| Entries |
| Document | Title | Date |
|---|
| 20080200116 | Multi Beam Repeater Antenna for Increased Coverage - The invention discloses a repeater antenna for use in telecommunications systems on the microwave range, intended to connect a first radio unit at a first site to a second radio unit at a second site (A). The repeater antenna has at least a first and a second antenna element and a feed network for said antenna elements, the antenna elements giving rise to a first and a second antenna beam. The first beam can be used to connect the repeater antenna to said first radio unit, and the second beam can be used for connecting the repeater antenna to said second radio unit. Also, said first and second antenna elements are arranged on a surface where the distance between the two antenna elements along the surface is longer than the shortest distance between the antenna elements. | 08-21-2008 |
| 20080200117 | METHOD AND SYSTEM FOR IMPROVING UPLINK PERFORMANCE - The present invention is directed to improvements for distributed antenna systems and more particularly to methods and systems for improving uplink communications. In one embodiment, Aggregation Point Noise Blocking provides for blocking or filtering the noise contributed by one or more of the branches coupled to an aggregation point that are not carrying the signal from a particular terminal. Signal activity from a given terminal on a particular branch can be identified and that information can be used to selectively block or filter the signal noise contributed by the other branches to an aggregation point. The selective blocking or filtering can also include an attenuation function to attenuate the signal and provide dynamic range smoothing. In another embodiment the signal can be regenerated to produce a signal that has a restored or very high SNR. An uplink regeneration block can be provided which demodulates the uplink signal to recover the transmitted information and then re-modulates the transmitted information to regenerate a signal at a restored or very high SNR. | 08-21-2008 |
| 20080214105 | METHOD, WIRELESS COMMUNICATION SYSTEM, TANGIBLE MACHINE-READABLE MEDIUM, AND COMMUNICATION APPARATUS FOR TRANSMITTING BANDWIDTH ALLOCATION BASED ON A MULTI-HOP RELAY STANDARD - A method, a wireless communication system, a tangible machine-readable medium, and a communication apparatus for transmitting a bandwidth (BW) allocation based on a multi-hop relay standard are provided. The wireless communication system comprises a BS and at least one RS. The BS transmits the at least one particular channel descriptor to the at least one RS. The least one RS transmits at least one Ack to the BS for replying the at least one particular channel descriptor. Finally, the BS transmits the at least one BW allocation to the at least one RS according to the at least one Ack in a predetermined interval. | 09-04-2008 |
| 20080214106 | METHOD, WIRELESS COMMUNICATION SYSTEM, TANGIBLE MACHINE-READABLE MEDIUM, AND COMMUNICATION APPARATUS FOR TRANSMITTING AND RELAYING CHANNEL DESCRIPTOR BASED ON A MULTI-HOP RELAY STANDARD - A method, a wireless communication system, a tangible machine-readable medium, and a communication apparatus for transmitting and relaying a channel descriptor based on a multi-hop relay standard are provided. The wireless communication system comprises a BS and at least one RS. The BS divides the channel descriptor into a common channel descriptor and at least one particular channel descriptor. Then the BS broadcasts/multicasts the common channel descriptor to the at least one RS and transmits the at least one particular channel descriptor to the same. The at least one RS combines the common channel descriptor and the at least one particular channel descriptor to generate the channel descriptor. | 09-04-2008 |
| 20080220716 | COMMUNICATION SYSTEM AND HANDSHAKE METHOD THEREOF - A communication system and a handshake method thereof are provided. The communication system has a service path and comprises a BS, at least one MS, and an MS. One of the at least one RS is located within a coverage of the BS. The MS is located within a coverage of one of the at least one RS. The BS, the at least one RS, and the MS are configured to build the service path via handshaking according to a plurality of control signals, each of the control signals has an authentication code adopted to be authenticated completeness of the control signal, and each of the control signals is generated by one of the BS, the at least one RS, and the MS. | 09-11-2008 |
| 20080227386 | PILOT TRANSMISSION BY RELAY STATIONS IN A MULTIHOP RELAY COMMUNICATION SYSTEM - Techniques to support multihop relay in a wireless communication system are described. In an aspect, a relay station receives data and a first pilot from an upstream station, e.g., a base station or another relay station. The relay station derives a channel estimate based on the first pilot and performs detection for the data based on the channel estimate. The relay station resends the data and sends a second pilot to a downstream station, e.g., a subscriber station or another relay station. Each pilot may be sent in accordance with a pilot format selected for that pilot. The first and second pilots may be sent using the same or different pilot formats. The relay station may receive channel information from the second station and may forward the channel information to the first station and/or select a rate for data transmission to the second station based on the channel information. | 09-18-2008 |
| 20080248744 | System and Method for Detection of Mobile Operating Through a Repeater - A system and method for a network analysis system operating in a wireless communication system with repeaters is disclosed. Embodiments of the system and method enable the network analysis system to determine if signals being received by the network receivers arrive directly from a target mobile appliance or if the signals are passing through a repeater. The repeaters through an augmentation measure attribute of a received signal to a network manager and based on these attributes it is determine whether the signal is served by a repeater or other network device. | 10-09-2008 |
| 20080248745 | System and Method for Identifying the Path or Devices on the Path of a Communication Signal Using (1+r(T)) Amplitude Modulation - A system and method of applying a known modification to a signal to enable a determination of a signal received by a first node is received directly from a second node or indirectly through a repeater. The repeater receives a primary signal and creates a secondary signal as a function of the primary signal and a known modification, wherein the known modification identifies the repeater. The primary signal is transmitted and injected with the secondary signal as the first signal to the primary receiver. | 10-09-2008 |
| 20080261518 | Method for Transmitting Messages by Radio While Using a Repeater - A method transmits a message by radio from a transmitter to a receiver. In a first step, the transmitter transmits the message to a forwarding station. In a second step, the message is subsequently transmitted at the same time form the transmitter and the forwarding station to the receiver. A transmitter carries out the method. | 10-23-2008 |
| 20080261519 | Dual cancellation loop wireless repeater - A wireless repeater comprises dual cancellation loops. The wireless repeater includes an active cancellation loop and a passive cancellation loops. The active cancellation loops reduces an environmentally induced signal component from a receive signal entering the repeater's amplifier. The passive cancellation loop reduces leaked signal component from the received signal. | 10-23-2008 |
| 20080261520 | WIRELESS COMMUNICATION SYSTEM AND LIFT SYSTEM HAVING THE SAME - A wireless communication system for providing a radio frequency (RF) link between an enclosed environment that is at least substantially shielded from RF signals, and the outside of the enclosed environment is disclosed. The wireless communication system includes at least one gateway antenna arranged at an entrance point of the enclosed environment. The gateway antenna radiates downlink RF signals into and receives uplink RF signals from, the enclosed environment, respectively. The system also includes at least one auxiliary repeater arranged within the enclosed environment, a donor antenna and a server antenna. Both the donor and the server antenna are coupled to the auxiliary repeater. The auxiliary repeater relays the downlink and the uplink RF signals using the donor antenna and the server antenna. A lift system including the wireless communication system is also disclosed. | 10-23-2008 |
| 20080274689 | Extension of Wired Controller Area Networks to Wireless Personal Area Networks - An architecture to extend a wired controller area network (CAN) to the wireless domain of a low rate wireless personal area network (PAN) network is described herein. Such architecture provides a low cost, low power, efficient, and secure wireless network interface compatible with many existing SCADA infrastructure networks, in addition to countless other installations incorporating a CAN backbone. An architectural model for such an extension module includes additions to the CAN protocol stack. New protocols for the tunneling of messages and for enhancing reliability are also described. | 11-06-2008 |
| 20080280557 | Transmitting/receiving method, transmitter/receiver, and recording medium therefor - A transmitting/receiving method that can easily detect an influence exerted in transmission channels at a transmitter/receiver is provided. An acquiring unit | 11-13-2008 |
| 20080318519 | Wireless network system and relay node - A wireless network system includes a fixed node, a relay node, and a moving body. The fixed node includes a radio communication section for transmitting/receiving information. The relay node includes a radio communication section for transmitting/receiving the information, an information recording section for storing the information received from the fixed node, and an information conveying section for determining a destination of the information. The moving body moves the relay node. | 12-25-2008 |
| 20080318520 | Apparatus and method for transmission and reception in multiple input multiple output system with replay station - A multiple antenna system for using a relay station with multiple antennas is provided. The system includes a base station for determining encoded data processing procedure based on first and second channel state information, determining a relaying procedure of the relay station, and sending the relaying procedure to the relay station based on the first and second channel state information; wherein the encoded data is terminating to a mobile station; the relay station for receiving data and the relay procedure which the base station sent, converting and sending the data according to the relaying procedure, and sending the first channel state information to the base station as a measured state of channel which receives the data; and the mobile station for receiving the data which the relay station sent, and sending the second channel state information to the relay station as a measured state of channel which receives the data. | 12-25-2008 |
| 20090011700 | Wireless Communication Method, Relay Station Apparatus, and Wireless Transmitting Apparatus - A wireless communication method and the like for improving the system throughput. The wireless communication method is used in a mobile communication system having a base station apparatus (BS), a relay station apparatus (RS) ( | 01-08-2009 |
| 20090011701 | Link Synchronization Method Using Received Power in Rf Repeater - Provided is a link synchronization method for a radio frequency repeater that can perform link route switching at an accurate time point by measuring reception signal power at a predetermined period for a predetermined time duration, accumulating and comparing them with a reference level, and detecting a link termination time point. The method includes: a) setting up an initial link route; b) measuring received signal power in the initial link route; c) accumulating the reception signal power received for a predetermined time at a predetermined period, when the reception signal power is detected; d) setting up a reference level for link switching based on the accumulated reception signal power; e) detecting a link termination time point by finding an edge in a waveform of the accumulated reception signal power based on the reference level; and f) switching the current link route based on the detected link termination time point. | 01-08-2009 |
| 20090029645 | Multi-Tier Backhaul Network System with Traffic Differentiation and Advanced Processing Capabilities and Methods Therefor - A multi-tier backhaul system that has compact remote transceivers for providing backhaul or a variety of applications, and connected to a wireless relay module in a point to multi-point fashion, and the other said tier consisting of a plurality of said wireless relay modules connected to a central wireless hub for providing backhaul capabilities to the relay module and remote units thereto connected. | 01-29-2009 |
| 20090036050 | Apparatus and method for controlling power in wireless communication system using relaying - An apparatus and method for controlling a mode transition of a mobile station (MS) in a relay station (RS) in a wireless communication system are provided, in which upon receipt of a mode transition request signal from at least one MS within a service area of the RS, the RS determines whether to approve the mode transition request, sets management information for the mode transition of the MS, if the mode transition request of the MS is approved, and transmits the management information to the MS. | 02-05-2009 |
| 20090036051 | RADIO COMMUNICATION APPARATUS AND RELAY TRANSMISSION METHOD - Provided is a relay transmission method capable of obtaining the diversity effect even when a relay station has detected an error in a relay signal when performing communication between a base station and a mobile station via a relay station. In the relay station used in this method, a decoding unit ( | 02-05-2009 |
| 20090047898 | COMMUNICATION SYSTEM, COMMUNICATION RELAY APPARATUS, AND COMMUNICATION RELAY METHOD - A communication relay method and others are disclosed in which even when the channel quality varies, the communication data from MS can be relayed without degrading the throughput of the communication system. In this method, the channel quality between RS and BS is estimated (ST | 02-19-2009 |
| 20090047899 | System for information contextual distribution simultaneously in a public and individual mode - The inventive information distributing system ( | 02-19-2009 |
| 20090047900 | Repeater system with transparent antenna integrated into a glass pane - The invention relates to a repeater system ( | 02-19-2009 |
| 20090047901 | Apparatus and method for cooperative relay in a wireless communication system based on relay stations - An apparatus and method for cooperative relay in a multiple-antenna wireless communication system based on relay stations (RSs) are provided. The apparatus includes a serial/parallel converter for dividing data into N number of streams, a channel estimator for calculating a first transmission rate at which a RS performing the cooperative relay can perform decoding and a second transmission rate at which all relay stations performing the cooperative relay can commonly perform decoding, and determining transmission rates for each of the N-number streams, and an adaptive modulation and coding (AMC) unit for encoding and modulating the N-number streams according to their respective transmission rates. | 02-19-2009 |
| 20090053993 | REPEATER WITH POSITIONING CAPABILITIES - This disclosure is directed to a repeater ( | 02-26-2009 |
| 20090075586 | SYSTEM AND METHOD FOR TRANSMITTING DATA IN A COMMUNICATION NETWORK - Disclosed is a system and method for transmitting data from a first base station to a first destination subscriber station (DSS). The first base station is capable of transmitting data directly to the first DSS through a direct route. Co-channel interference is present at neighboring cells during the transmission of the data through the direct route. The method includes selecting a relay station from a plurality of relay stations for transmitting data to the first DSS via a relay route. The relay route includes a route from the first base station to the relay station and further from the relay station to the first DSS. A height of the relay station is lower than a height of the first base station. Further, the method includes transmitting the data through the relay route when a throughput of the relay route is greater than a throughput of the direct route by a predetermined threshold. | 03-19-2009 |
| 20090075587 | Apparatus and method for scheduling in a multi-hop relay wireless communication system - A multi-hop relay wireless communication system is provided. A base station (BS) includes a communication unit for receiving information on a received signal level and information on an interference node from mobile stations (MSs), and a scheduler for classifying a type of each MS by using the received signal level information and the interference node information and for performing differentiated scheduling according to the MS type. | 03-19-2009 |
| 20090088069 | METHOD AND SYSTEM FOR REPEATER WITH GAIN CONTROL AND ISOLATION VIA POLARIZATION - A repeater device may be utilized to enable forwarding extreme high frequency (EHF) communication between EHF-enabled wireless devices. The repeater device may utilize polarization isolation to prevent and/or reduce interference between received and transmitted EHF RF signals in the repeater device. The repeater device may utilize signal gain control to maximize the transmit signal strength while forwarding EHF RF signals to enhance and/or enable polarization isolation between received and transmitted EHF RF signals. Received Signal Strength Indicators (RSSI) may be utilize to measure signal strength of transmit and/or received EHF RF signals to enable performing signal gain control. The repeater device may utilize control connections to enable communicating with the EHF-enabled wireless devices to facilitate performing signal gain control at the repeater device. Non-EHF interfaces, for example Bluetooth, may be utilized to establish the control connections. | 04-02-2009 |
| 20090088070 | Methods, Systems, and Computer-Readable Media for Utilizing a Repeating Function to Improve Quality of Service - Methods, systems, and computer-readable media provide for utilizing a repeating function to improve quality of service. According to embodiments, a method for utilizing a repeating function to improve quality of service is provided. According to the method a first mobile cellular device is selected. An instruction is transmitted to the first mobile cellular device instructing the first mobile cellular device. The instruction causes the first mobile cellular device to relay communications between the second mobile cellular device and the cellular service provider. The first mobile cellular device thereby provides the repeating function for the second mobile cellular device. | 04-02-2009 |
| 20090117847 | PASSIVELY TRANSFERRING RADIO FREQUENCY SIGNALS - The present disclosure is directed to a system and method for passively transferring Radio Frequency (RF) signals. In some implementations, a method for passively transferring RF signals to an interior region of a group of containers includes wirelessly receiving an RF signal incident a first portion of a container. The first portion is located at least proximate a periphery of the group of containers. The incident RF signal is passively transferred, through a wired connection, from the first portion of the container to a second portion of a container. The second portion is located at least proximate an interior portion of the group of containers. The RF signal wirelessly re-transmitted in the interior region of the group of containers. | 05-07-2009 |
| 20090130974 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing device that includes processing devices and a relay device. Each processing device has at least one processing function associated with a unique function information item, a function determination portion, and a device information item notification portion. The function determination portion determines whether the processing device includes a processing function that corresponds to a function information item received from the relay device. If the processing device has the processing function, the device information item notification portion transmits a device information item to the relay device. The relay device includes a storage portion that stores the device information items, a function information item transmission portion, and a device information item recording portion. | 05-21-2009 |
| 20090170426 | METHOD OF MANAGING USER EQUIPMENT CAPABILITIES - The present invention is directed to a wireless communication system. Particularly, the present invention is directed to a method of managing a user equipment (UE) capability at a Mobility Management Entity (MME) via a base station of a network in a wireless communication system, the method comprising selectively forwarding an indication of a UE capability stored in the MME to the base station or sending a request from the MME to the base station to obtain a current UE capability from the UE in accordance with whether or not a certain condition is satisfied. | 07-02-2009 |
| 20090203309 | Radio relay station and radio terminal - A receiving process is controlled so that a first reception period during which a radio signal may be received from a first radio unit and a second reception period during which a radio signal may be received from the first radio unit using a frequency different from a frequency used for the radio signal received from the first radio unit are at least partially overlapped. | 08-13-2009 |
| 20090209199 | RADIO BASE STATION, RELAY STATION, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - In order to achieve effective utilization of radio communication resource, there is provided a relay station, for relaying a signal to be transferred between a radio base station and a radio terminal, which includes a storage section adapted to store communication controlling information for communication control with the radio terminal, a base station side signal reception section adapted to receive, from the radio base station, scheduling information in communication between the radio base station and the radio terminal through the relay station, a complementation section adapted to complement contents of the scheduling information received by the base station side signal reception section in accordance with the communication controlling information stored in the storage section, and a terminal side signal transmission section adapted to transmit the scheduling information whose contents are complemented by the complementation section to the radio terminal. | 08-20-2009 |
| 20090233544 | RESOURCE MANAGEMENT AND INTERFERENCE MITIGATION TECHNIQUES FOR RELAY-BASED WIRELESS NETWORKS - Embodiments of a system and methods for “RESOURCE MANAGEMENT AND INTERFERENCE MITIGATION TECHNIQUES FOR RELAY-BASED WIRELESS NETWORKS” are generally described herein. Other embodiments may be described and claimed. | 09-17-2009 |
| 20090239465 | DOORPHONE SYSTEM - A doorphone system includes a relay station. A doorphone master station and a relay station are wirelessly connected, and the relay station and the cordless extension master station are wirelessly connected. A wireless communication link between the doorphone master station and the cordless extension master station is established via the relay station. Namely, all of the wireless communication between the doorphone master station and the cordless extension master station is executed via the relay station. The above doorphone system can effectively enlarge the communicatable range between the doorphone master station and the cordless extension master station. By using a cordless phone instead of the relay station, a system formed by combining the doorphone system and the cordless phone can be easily formed. | 09-24-2009 |
| 20090247067 | Hot-Spot Wireless Access Exploiting Shadowing Diversity of Distributed Antennas - The embodiments of the invention describe method and system for maximizing capacity of a distributed antenna system. A relaying antenna is selected to maximize a signal-to-leakage ratio (SLR) ratio of the distributed antenna system. Further, the capacity of the system is improved by allocating a signal power based on a pseudo-capacity criterion such that an average pseudo capacity of the distributed antenna system is maximized. | 10-01-2009 |
| 20090286470 | REPEATERS FOR ENHANCEMENT OF WIRELESS POWER TRANSFER - Exemplary embodiments are directed to wireless power transfer. A wireless power transfer system include a transmit circuit with a transmit antenna driven from a power amplifier to generate a near field radiation at a resonant frequency within a first coupling mode region surrounding the transmit antenna. One or more repeater antennas are disposed at different locations within the first coupling mode region. Each repeater antenna generates an enhanced near field radiation at the resonant frequency within a coupling mode region corresponding to that repeater antenna. One or more receive circuits including a receive antenna receive power when they are disposed in one of the coupling mode regions corresponding to that repeater antenna. | 11-19-2009 |
| 20090291632 | ADAPTIVE ECHO CANCELLATION FOR AN ON-FREQUENCY RF REPEATER WITH DIGITAL SUB-BAND FILTERING - An adaptive echo cancellation system and method employing an algorithm suitable for a digital repeater with sub-band filtering is disclosed. Cross- and auto-correlation measurements used to estimate the residual coupling are computed from normalized cross and power spectrums which avoid the problems associated with narrow bandwidth signal components. The normalized cross- and power spectra are additionally masked in frequency to reduce the influence of interfering spectral components outside of the passband of the sub-band filter. Regularization of the iterative estimation process is applied to maintain stability and compensate for the bandwidth reduction associated with the sub-band filter and the spectral mask. | 11-26-2009 |
| 20090325479 | RELAY ANTENNA INDEXING FOR SHARED ANTENNA COMMUNICATION - Providing for distributed processing for a set of wireless communication devices to implement distributed, multi-antenna communication via one or more of the devices is described herein. By way of example, a relay link can be established between one or more wireless transceivers. The link can be utilized to distribute an indexing parameter to a remote transceiver. The indexing parameter can be employed to identify a set of index-specific instructions configured for a particular wireless node of a network. Based on the instructions and indexing parameter, such transceiver can locally compute and transmit, or receive and decode, a stream of traffic data for the multi-antenna communication. Thus, for instance, a P-P link between UTs can be employed to implement increased throughput and reduced interference benefits of multi-antenna communication for unplanned configurations of mobile devices. | 12-31-2009 |
| 20100015914 | Methods and equipment for performing channel aware relays in an enhanced relay cluster - This invention provides a type of method used for providing channel aware relays in enhanced relay clusters. This method is based on the Centralized Cluster Relay Implementation Proposal, and is implemented by transferring MMR-BS channel information based functions to RS. Specifically, in this invention, RS receives authorization from the MMR-BS to receive the channel information from the MS or next single-hop RS point within its single-hop range, and, after performing applicable channel aware relays, reports the processing result to MMR-BS; MMR-BS configures the signal according to the processing result and joins RS to transmit the control signal to the cluster MS. Using the method provided by this invention can reduce the channel overhead between MMR-BS and RS, and at the same time ensure that the RS composition is simple, and the production costs are low. | 01-21-2010 |
| 20100015915 | REPEATER AND FOLLOW-UP NOTIFICATION METHOD AFTER BROADCAST COMMUNICATION THEREOF - A repeater including a first wireless unit that performs transmission and reception using a frequency for communicating with a base station and a second wireless unit that performs transmission and reception using a frequency for communicating with a mobile station performs a follow-up communication after broadcast communication. The repeater causes, while the second wireless unit transmits a broadcast communication signal (TCH (voice data)) to the mobile station, a transmitter (TX) provided on the first wireless unit to regularly transmit a switching signal (UI signal (for designating a direct communication wireless channel, and for setting a direct communication simplex call) for switching the mobile station to a broadcast communication channel. | 01-21-2010 |
| 20100022184 | SYSTEMS AND METHODS FOR SELECTIVE RELAYING IN WIRELESS NETWORKS - A method for selective transmission by a relay node in a wireless communications system is described. A signal is received. Channel quality information is received. A threshold value is determined. The channel quality information is compared to the threshold value. The signal is transmitted if the channel quality information is above the threshold value. | 01-28-2010 |
| 20100075594 | APPARATUS AND METHOD FOR CALIBRATION FOR RELAY STATION IN MULTIPLE ANTENNA COMMUNICATION SYSTEM - A calibration apparatus and method for supporting a Relay Station (RS) in a multiple antenna communication system are provided. The calibration method in the multiple antenna communication system which supports the RS includes, when a modem stage sends a downlink calibration signal, receiving, at a calibrator, the downlink calibration signal and estimating a downlink path channel, when the calibrator sends an uplink calibration signal, receiving, at the modem stage, the uplink calibration signal and estimating an uplink path channel, determining, at the modem stage, calibration coefficients per path not to generate a phase and amplitude difference with respect to the estimated uplink path channel and the estimated downlink path channel, and applying the calibration coefficients per path to corresponding antennas respectively. | 03-25-2010 |
| 20100093273 | WIRELESS TRANSFER OF DATA FROM A MOBILE DEVICE TO A SERVER - The present invention relates to a mobile device ( | 04-15-2010 |
| 20100120356 | REPEATER EQUIPPED WITH ATTENUATOR AND VARIABLE ATTENUATION METHOD IN THE REPEATER AND SYSTEM FOR REMOTELY MANAGING THE SAME - A repeater relays at least one frequency band signal between a base station and a service side, includes at least one variable attenuator for variably attenuating each of at least one frequency band signal, variably attenuates an input signal that is received from the base station through the variable attenuator, and transfers the input signal to the service side. Further, a remote management system of the repeater communicates through the repeater and a mobile communication network and includes a repeater management server for requesting to change an attenuation value of the variable attenuator to the repeater when the input signal is an excess input signal. When an excess input signal is received in the repeater using the repeater and a remote management system of the repeater, an input signal level of the repeater can be remotely adjusted and an input signal level of the repeater can be managed without directly going out to the location, so that a maintenance cost of the repeater can be reduced. | 05-13-2010 |
| 20100124880 | METHODS AND APPARATUS FOR COMMUNICATING IN A SYSTEM INCLUDING RELAY STATIONS - Methods and apparatus relating to communicating in a system including relay stations are described. Various described methods and apparatus are directed to improved performance and/or mitigating interference in relay station boundary areas. Relay station transmission power is controlled based on at least one of time or frequency such that a transmission power level for a frequency is varied in a predetermined manner with time or such that different transmission power levels are used for different carrier frequencies. Different adjacent relay stations are intentionally configured to use different transmission power levels for the same carrier and/or have different time varying transmission power level profiles for the same carrier. A relay station performs access terminal scheduling based on access terminal location with respect to relay station boundary regions and transmission power level information. | 05-20-2010 |
| 20100159823 | Explosion Proof Communications Relay and Communications System - A wireless communication system for use in an explosive environment includes at least a pair of explosion-proof communication relay modules which relay communication to mobile communication devices in locations beyond the reach of normal wireless communications with base station antennas. The explosion-proof communication relay modules include features to preclude the generation of a spark or heat source which could ignite any explosive gas or vapor. Similarly, explosion-proof mobile devices include design features which also preclude the generation of a spark or heat source. | 06-24-2010 |
| 20100190433 | RELAY DEVICE AND WIRELESS COMMUNICATION METHOD THEREOF - The invention provides a relay device and a wireless communication method thereof. The A wireless communication method for a relay device includes the following steps: receiving a first signal destined for a second communication device from a first communication device; decoding the received first signal and determining whether a decoding result is correct; generating a first decoding response signal indicating whether the decoding result of the first signal is correct; and sending the first decoding response signal to the first communication device and the second communication device. | 07-29-2010 |
| 20100197221 | WIRELESS COMMUNICATION METHOD, RELAY STATION APPARATUS, AND WIRELESS TRANSMITTING APPARATUS - A wireless communication method and the like for improving the system throughput. The wireless communication method is used in a mobile communication system having a base station apparatus (BS), a relay station apparatus (RS) ( | 08-05-2010 |
| 20100203825 | SETTING METHOD OF COMMUNICATION PARAMETERS, COMMUNICATING APPARATUS, CONTROL METHOD OF COMMUNICATING APPARATUS, AND PROGRAM - It is difficult that a providing apparatus which provides communication parameters is decided by a receiving apparatus which receives the communication parameters from the providing apparatus. Based on a discrimination condition, a first communicating apparatus selects whether the communicating apparatus operates as a relay apparatus in a communication parameter setting protocol between the providing apparatus and the receiving apparatus or operates as a proxy apparatus which executes the communication parameter setting protocol as a proxy of the providing apparatus between the providing apparatus and the receiving apparatus. | 08-12-2010 |
| 20100210205 | On-channel Repeater for Feedback Capable of Removing Feedback Signals Based on Pilot Partitioning and Method Thereof - Provided is an on-channel repeater capable of removing feedback signals based on pilot partitioning, which can efficiently remove a feedback signal by quickly coping with even a situation in which a feedback channel changes rapidly, by reducing a filter-coefficient update interval, i.e., increasing the number of times of filter-coefficient creation, through pilot partitioning, and a method thereof. The on-channel repeater includes: a receiver for receiving a signal; a subtractor for subtracting a replica of a feedback signal from the signal received in the receiver to remove the feedback signal; a replica creator for creating a filter coefficient using pilot partitioning, creating a replica of the feedback signal using the created filter coefficient, and feeding back the created replica to the subtractor; and a transmitter for transmitting an output signal of the subtractor. | 08-19-2010 |
| 20100216393 | METHOD FOR DATA COMMUNICATION IN A CO-OPERATIVE CELLULAR NETWORK, AND CORRESPONDING DEVICE AND COMPUTER PROGRAM PRODUCT - A method is provided for communication between at least one source entity and one destination entity, in a cooperative network that includes a plurality of entities. The method includes a step of determining, for a given entity of the network, a temporal variation of an impulse response of a transmission channel established between the given entity and another entity. The method further includes: a step of determining a temporal variation of an impulse response of at least one global transmission channel intended to be established between the source entity and the destination entity and passing through at least one relay entity, on the basis of the temporal variations of the impulse responses of the transmission channels; and a step of selecting a global transmission channel from among the set of global transmission channels determined. | 08-26-2010 |
| 20100227547 | MILLIMETER WAVE COMMUNICATION SYSTEM - A communication system includes a first communication module, and a second communication module. The first communication module may receive a first type of communication signal (e.g. a mobile telephone signal) and convert it into a second-type of communication signal (e.g., a millimeter wave radio signal). The first type of communication signal may be a mobile telephone signal from a first fire fighter's mobile telephone who is located outside of the building. The first communication module may transmit the second-type of communication signal to the second communication module. | 09-09-2010 |
| 20100233954 | SINGLE-PORT SIGNAL REPEATER - Single-port signal repeater. The repeater is connected in parallel to the communication means ( | 09-16-2010 |
| 20100240301 | REPEATER FOR RADIO FREQUENCY SIGNALS, AND FOR DIGITAL TELEVISION SIGNALS IN PARTICULAR - This invention concerns a repeater for radio frequency signals. | 09-23-2010 |
| 20100248613 | Wireless Communication Device and Transmission Method - A wireless communication device, e.g., a mobile station, capable of performing its communication and relay processing for another mobile station, when requested, at the same time without stopping the communication and the relay processing. In the device, an outgoing/incoming call request detection unit ( | 09-30-2010 |
| 20100248614 | RELAY STATION, RELAY METHOD, RECEIVING STATION AND RECEIVING METHOD - A relay station includes a receiver that receives a signal from a base transceiver station, a detection unit that detects a carrier frequency deviation of the received signal, and a calculation unit that calculates a delay rate of the signal based on the detected carrier frequency deviation. The relay station includes a delay control unit that controls an amount of delay of the signal in accordance with the calculated delay rate, a compensation unit that compensates for the detected carrier frequency deviation of the signal, and a transmitter that transmits the signal of which the amount of delay is controlled and of which the carrier frequency deviation is compensated for. | 09-30-2010 |
| 20100248615 | Communication Control Method And Radio Base Station And Radio Terminal - A communication control method, for a radio communication system including a radio base station, a radio terminal, and a relay station that receives a radio signal transmitted from the radio base station and relays the radio signal to the radio terminal at a transmission frequency different from a reception frequency, includes broadcasting information on one or more transmission frequencies of radio base stations or relay stations from the radio base station; and determining, by the radio terminal, whether transmission-source identification information included in the radio signals that are received before and after switching the reception frequency match, the switching being conducted based on the information broadcasted from one of the radio base station directly and via the relay station, wherein if the radio terminal determines that the transmission-source identification information matches, the radio terminal omits a terminal registering procedure after frame-synchronization with the radio communication system. | 09-30-2010 |
| 20100261425 | Adaptive Radio Repeaters - One method for controlling operation of a repeater in radio communication system comprises determination whether operation of a node in the radio communication system benefits from assistance of a repeater and transmitting, from the node in the radio communication system, a radio signal to the repeater being indicative of an order to promptly activate the repeater if the benefit exists. One complementary method for controlling operation of a repeater in radio communication system comprises detection ( | 10-14-2010 |
| 20100273415 | Adaptive Radio Repeaters - A repeater device (R) for use in a radio communication system comprises a detector ( | 10-28-2010 |
| 20100279600 | RELAY NETWORK AND ENTITY FOR CONTINUOUS TRANSMISSION BASED ON SUPERPOSITION CODING - Disclosed is a method of using relay that may continuously transmit data without time division based on superposition coding in a communication system. When transmission of a relay-supported user signal via a base station-relay link is performed, the method of using relay based on the superposition coding reuses a resource allocated to a direct-transmission user based on the superposition coding to perform the transmission. According to example embodiments, a separate resource for the base station-relay link may not be needed, and continuous relay transmission is possible without time division, thereby substantially increasing frequency efficiency and reducing a transmission delay caused by the use of the relay. | 11-04-2010 |
| 20100279601 | Identification of Relay Base Stations in Wireless Networks - It is provided a solution for assigning to a relay node of a wireless telecommunication system an identifier from which a corresponding identifier of a central node associated with the relay node is derivable according to a determined rule. Accordingly, the identifiers of central nodes and their relay nodes are assigned in a manner which facilitates identification of a central node from a received relay node identifier, thereby avoiding the necessity of consulting higher layer controllers in order to identify the central node. | 11-04-2010 |
| 20100279602 | Node and a Method for use in a Wireless Communications System - The invention relates to a relay or repeater node ( | 11-04-2010 |
| 20100285733 | WIDEBAND ECHO CANCELLATION IN A REPEATER - A wireless repeater having a receiving antenna for receiving an input signal and a transmitting antenna for transmitting an amplified signal includes first and second front-end circuits and a repeater baseband block coupled between the first and second front-end circuits. The repeater baseband block includes a channel estimation block, an echo canceller implementing time domain echo cancellation, a variable gain stage controlled by a gain control block implementing digital gain control, a first variable delay element introducing a first delay before or after the echo canceller, a second variable delay element introducing a second delay to the output signal. The delayed output signal is coupled to the channel estimation block as a reference signal for estimating the feedback channel, to the echo canceller as a reference signal for estimating the feedback signal, and to the gain control block for monitoring the stability of the repeater. | 11-11-2010 |
| 20100285734 | DUAL-STAGE ECHO CANCELLATION IN A WIRELESS REPEATER USING AN INSERTED PILOT - In one embodiment, a method for providing echo cancellation in a wireless repeater includes: adding the pilot signal to a transmit signal; receiving a receive signal being the sum of a remote signal, a feedback pilot signal and a feedback transmit signal; cancelling the feedback transmit signal from the receive signal using a currently available feedback channel estimate and generating a first echo cancelled signal; generating an updated feedback channel estimate using the first echo cancelled signal and the pilot signal as a reference signal; cancelling the feedback transmit signal and the feedback pilot signal from the receive signal using the updated feedback channel estimate and generating a second echo cancelled signal; and amplifying the second echo cancelled signal as the transmit signal. In another embodiment, the feedback pilot signal is cancelled from the first echo cancelled signal using the updated feedback channel estimate to generate the second echo cancelled signal. | 11-11-2010 |
| 20100285735 | DELAY CONTROL TO IMPROVE FREQUENCY DOMAIN CHANNEL ESTIMATION IN AN ECHO CANCELLATION REPEATER - A wireless repeater has a receiving antenna for receiving an input signal and a transmitting antenna for transmitting an amplified signal where the input signal is a sum of a remote signal and a feedback signal. The repeater includes an echo canceller receiving the input signal and generating an echo cancelled signal by estimating a feedback channel between the transmitting antenna and the receiving antenna and cancelling a feedback signal estimate from the input signal, an amplifier for amplifying the echo cancelled signal and providing the amplified signal to the transmitting antenna, and a variable delay element receiving the echo cancelled signal and introducing a first delay to the echo cancelled signal. The first delay is selected to optimize the estimation of the feedback channel, thereby optimizing the cancellation of the feedback signal. The delayed echo cancelled signal is coupled to the echo canceller as a reference signal for estimating the feedback channel. | 11-11-2010 |
| 20100285736 | FEEDBACK DELAY CONTROL IN AN ECHO CANCELLATION REPEATER - A wireless repeater includes an echo canceller to cancel an estimated feedback amount from an input signal and a delay to delay the input signal. The delay may be selected to decorrelate a remote signal from a signal to be transmitted by the repeater. | 11-11-2010 |
| 20100285737 | GAIN CONTROL OPTIMIZING SINR AND DATA RATE FOR WIRELESS REPEATER - A method for controlling gain in a wireless repeater implementing echo cancellation determines a signal-to-interference-noise-ratio (SINR) of the input and output signals of the repeater and adjusts the gain of the repeater to optimize an achievable data rate and a coverage area of the repeater. The repeater gain may be decreased to increase the data rate and increase the achievable SINR of the output signal while the coverage area is reduced. Alternately, the repeater gain may be increased to decrease the data rate and decrease the achievable SINR of the output signal while the coverage area is increased. | 11-11-2010 |
| 20100291864 | GAIN ADJUSTMENT APPARATUS, METHOD, AND TANGIBLE MACHINE-READABLE MEDIUM THEREOF FOR A MULTIPLE INPUT MULTIPLE OUTPUT WIRELESS COMMUNICATION SYSTEM - A gain adjustment apparatus, a gain adjustment method, and a tangible machine-readable medium thereof for a multiple input multiple output (MIMO) wireless communication system are provided. The MIMO wireless communication system comprises source antennas, destination antennas, relay stations (RSs) and a relay transmission power limit value. The gain adjustment method comprises the following steps: adjusting the gain of one single RS according to a gain calculation; multiplying the gains of other relay stations by a scaling value for adjustment. According to aforesaid method, the present invention can increase the system capacity of the MIMO wireless communication system. | 11-18-2010 |
| 20100291865 | REPEATER COMMUNICATION USING INSERTED LOW POWER SEQUENCES - A method for providing repeater communication in a wireless repeater deployed in a multi-repeater environment includes inserting a message signal into the transmit signal of the repeater. The message signal may be a unique or quasi-unique low power spreading sequence uniquely identifying the repeater from other repeaters in the environment. The message signal may also contain information relating to the operational characteristics of the repeater. The message signal may be detected by another repeater or by an end-user wireless communication device. | 11-18-2010 |
| 20100297935 | APPARATUS AND METHOD FOR SYNCHRONIZING FREQUENCY IN DISTRIBUTED REPEATER - Provided is a frequency synchronizing apparatus and method that can synchronize center frequency of radio frequency (RF) transmission signals among distributed repeaters using identical signals as mother signals by reflecting sampling information acquired in a timing recovery process of reception signals transmitted from a main transmitter or other repeaters. The apparatus for synchronizing frequency in distributed repeaters includes: a timing recoverer for compensating sampling timing offset of reception signals; an intermediate frequency (IF) timing offset information reflector for applying the sampling timing offset information extracted in the timing recoverer to digital-to-analog conversion; and a radio frequency (RF) timing offset information reflector for applying the sampling timing offset information extracted in the timing recoverer to RF up-conversion as a reference signal. | 11-25-2010 |
| 20100297936 | Relays in telecommunications networks - In a telecommunications network including a plurality of mobile terminals in communication with a network base station, and a plurality of relay nodes configured to assist the base station with data transmissions between the base station and one or more of said plurality of mobile terminals, a method of enabling communication resource reuse amongst the plurality of said relay nodes, the method comprising: predefining a plurality of communication resource sets, each resource set comprising one or more communication resource elements, the communication resource sets arranged so that each relay node can receive data in a predefined receiving resource set and transmit data in a predefined transmission resource set; determining which of two or more relay nodes are spatially separated from one another; and configuring at least two of the two or more spatially separated relay nodes to use the same communication resource sets. | 11-25-2010 |
| 20100304665 | RELAY TRANSMISSION SYSTEM, BASE STATION, RELAY STATION, AND METHOD - A base station used in a relay transmission system is disclosed. The base station includes a metric provision unit providing a metric indicating radio propagation conditions of a user equipment terminal; a relay information generation unit generating a relay information for the user equipment terminal based on the metric, the relay information indicating whether an uplink signal is to be transmitted via one or more relay stations; a scheduling unit generating an allocation plan of radio resources based on the relay information; and a control signal transmission unit transmitting a control signal including a scheduling information indicating the allocation plan. | 12-02-2010 |
| 20100304666 | SYSTEM FOR DISTRIBUTED BEAMFORMING FOR A COMMUNICATION SYSTEM EMPLOYING RELAY NODES - In accordance with aspects of the present invention, a method, apparatus and system for learning antenna weighting factors in a communication system including relay nodes. In one embodiment, an apparatus (e.g., a relay node ( | 12-02-2010 |
| 20100317284 | METHODS, COMPUTER PROGRAM PRODUCTS AND APPARATUS PROVIDING IMPROVED USE OF RELAYS IN WIRELESS COMMUNICATION - In one exemplary embodiment, an apparatus ( | 12-16-2010 |
| 20100317285 | ARRANGEMENT METHOD OF THE DISTRIBUTED REPEATER AND SYSTEM THEREOF - The present invention relates to a method of arranging distributed repeaters and distributed repeater system in a mobile communication system. In a method of arranging at least one base station and repeaters in a mobile communication system, a base station cell is formed and N repeater service areas are formed at boundaries of the base station cell. A base station is arranged at the center of the base station cell and N repeaters are arranged at boundaries between the base station service area and the repeater service areas. The number of repeaters is determined and output powers of the base station and the repeaters are determined according to a ratio of a base station service radius (R) to each repeater service radius (r). Accordingly, UARI or DARI is decreased, and coverage holes and excessive coverage overlaps can be remarkably reduced, so that network average capacity can be improved. | 12-16-2010 |
| 20100323611 | SYSTEMS AND METHODS FOR COHERENT PRECODING WITH ANTENNA SELECTION FOR COORDINATED MULTIPOINT TRANSMISSION - Downlink data may be transmitted from cooperating base stations to a user equipment (UE). Different numbers of transmit antennas may be selected for use at different cooperating base stations. Coherent weighting may be performed at each of the transmission points. The UE may estimate channels from individual cooperating base stations and combine the individual channels to form an improved combined channel by selecting the transmit antennas and weights to be used at each transmission point. | 12-23-2010 |
| 20100323612 | Transparent Relay Using Dual-Layer Beam Forming Association Procedures - A system and method for use in a communication system that includes at least one base station and at least one relay node (RN) for communicating with a user agent (UA), the system comprising a base station that includes a processor and an antenna assembly capable of simultaneously transmitting at least first and second layer base station beams to the UA and a relay node (RN) that includes a processor and an antenna assembly capable of simultaneously transmitting at least first and second layer RN beams to the UA, wherein the first base station beam and first RN beam superpose on each other during transmission and the second base station beam and second RN beam superpose on each other during transmission so that the RN is transparent to the UA. | 12-23-2010 |
| 20100330901 | IMAGE PROCESSING APPARATUS, CONTROL METHOD THEREOF, AND IMAGE PROCESSING SYSTEM - An image processing apparatus for performing wired and wireless communication includes: an image processing unit; a first access point module which communicates with an external apparatus through a first wireless communication channel and relays a communication between a plurality of external apparatuses through the first wireless communication channel; a client module which communicates with a second external access point module through a second wireless communication channel different from the first wireless communication channel; and a controller which switches communication data received through the first wireless communication channel or the second wireless communication channel to be selectively transmitted through one of the first wireless communication channel or the second wireless communication channel. | 12-30-2010 |
| 20100330902 | Radio Relay Method, Base Station Apparatus, And Relay Station Apparatus - A radio relay method for relaying signal transmitted and received between a base station apparatus and a mobile station apparatus, the radio relay method including: selecting a first relay method amplifying and transmitting reception signal, or a second relay method decoding, error correcting, re-encoding, and transmitting the reception signal, based on each reception quality between the relay station apparatus and the base station apparatus and between the relay station apparatus and the mobile station apparatus; and relaying the signal based on the selected first relay method or the selected second relay method. | 12-30-2010 |
| 20110009052 | WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICATION SYSTEM - There are provided a wireless communication apparatus, a wireless communication method, and a wireless communication system capable of selectively utilizing the advantages of both centralized control and distributed control while a time needed for cell searching is suppressed. FIG. | 01-13-2011 |
| 20110014864 | System and Method for Switching an Antenna in a Relay Station - A relay station for use in a relay network may include an antenna, a radio, and an electronic circuit. The antenna may include a plurality of prongs. The radio may be configured to transmit and receive radio data using the antenna. The electronic circuit may be configured to select between a first mode of operation for the antenna and a second mode of operation for the antenna. The first mode of operation of the antenna may include an omni-directional mode of operation. The second mode of operation may include a directional mode of operation. | 01-20-2011 |
| 20110028084 | SYSTEM AND METHOD FOR INTERRUPTING COMMUNICATIONS WITHIN A COMMUNICATION SYSTEM - A method for interrupting active communications within a communication network, the method comprising in one embodiment: operating a communication device to terminate communication activity in response to receiving an interrupt request from an interrupting device; operating a repeater to wake up and initiate message communication activity in response to receiving a base station downlink activation message from the interrupting device; and operating the interrupting device to transmit one or more messages on a receive frequency of the repeater. The method for interrupting active communications within a communication network comprising in an alternate embodiment: operating a repeater, in response to receiving an interrupt request from an interrupting device, to clear each channel hosted by the repeater: informing the interrupting device by the repeater that all channels have been cleared; de-keying the repeater; operating the interrupting device to transmit one or more communications on a transmission frequency of the repeater. | 02-03-2011 |
| 20110028085 | METHOD, SYSTEM AND DEVICE FOR INITIATING WIRELESS COMMUNICATION - The present invention provides a wireless device configured relay wireless communication between a computing device and one or more broadband wireless networks. In this manner the wireless device can act as an access point, hotspot or the like, for the computing device. The wireless device comprises a network interface system configured for communication with a wireless network and one or more broadband wireless networks. The wireless device further includes a control system operatively coupled to the network interface system, wherein the control system is configured to control communication between the network interface system and the wireless network. The control system is further configured to activate communication with one or more of the broadband wireless networks upon receipt of a predetermined communication from the computing device via the wireless network. | 02-03-2011 |
| 20110034122 | System and Method of Operation For Network Overlay Geolocation System With Repeaters - A novel system and method for a network overlay geolocation system operating in a host wireless communication system with repeaters is disclosed. Embodiments of the novel system and method enable wireless communication system to determine if signals being received by system receivers arrive directly from a target mobile appliance or if the signals are passing through a repeater. The system's determination may be based at least in part on the TA of the signal, the power of the received signal, the power of the transmitted signal, the hearability of the signal at system receivers, the hearability of system transmitters at the mobile and the known delays associated with the repeaters. Embodiments of the novel system and method provide a more accurate geolocation of mobiles served by repeater stations than capable in the prior art. | 02-10-2011 |
| 20110045763 | DEVICE, SYSTEM AND METHOD OF POWER-SAVING FOR WIRELESS COMMUNICATION - Some demonstrative embodiments include devices, systems and/or methods of managing power saving mechanisms of wireless communication devices. For example, a wireless communication unit may relay communications between a wireless communication device and a base station, wherein the wireless communication unit is to manage a power-saving mechanism of the wireless communication device by scheduling one or more power-save periods for the wireless communication device, and transmitting to the wireless communication device a power-save message indicating the one or more power-save periods. Other embodiments are described and claimed. | 02-24-2011 |
| 20110045764 | RADIO COMMUNICATION SYSTEM - A radio communication system according to the present invention includes a scatterer configured to reflect, refract, or transmit a radio wave radiated primarily from a transmission side apparatus to radiate the radio wave secondarily to a desired area and a metamaterial is used for the scatterer. | 02-24-2011 |
| 20110045765 | RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS AND RELAY STATION APPARATUS - In a radio communication system including a base station apparatus | 02-24-2011 |
| 20110053492 | NETWORKED LIGHT CONTROL SYSTEM - LED light assemblies ( | 03-03-2011 |
| 20110053493 | Wireless device and wireless system - A wireless device operates in a first mode, in which it relays communications between neighboring wireless devices, and a second mode, in which it does not relay communications. The wireless device periodically transmits information indicating its operating mode to the neighboring wireless devices. In the first mode, when not transmitting mode information or communication data, the wireless device stands by with its receiver powered, ready to receive mode information or communication data from neighboring wireless devices. In the second mode, the wireless device is normally in a sleep state and wakes up only at scheduled intervals to transmit and receive mode information and communication data. The wireless device stores the received mode information and selects its operating mode according to the stored mode information, selecting the second mode when this does not prevent the prevent communication with or among the neighboring wireless devices. | 03-03-2011 |
| 20110053494 | WIRELESS DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD - A wireless device selects another wireless device that is the relay destination of data and transmits data to a data collector that collects data. Then, the wireless device transmits data obtained by adding relay-destination-device identification information of identifying the another wireless device that is a relay destination to the same as data transmitted to the data collector to the selected wireless device that is the relay destination of data. Moreover, the wireless device transmits the received data to the data collector when data obtained by adding relay-destination-device identification information is received from another wireless device and the device itself corresponds to the relay-destination-device identification information. | 03-03-2011 |
| 20110053495 | COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION SYSTEM - A communication apparatus constitutes a wireless communication system with a base station and a terminal station, and relays and transfers a signal transmitted and received between the base station and the terminal station. The communication apparatus uses a frequency different from that at a time of reception to amplify and transfer the received signal, when having received a signal transmitted from the base station or the terminal station. | 03-03-2011 |
| 20110065379 | RELAY STATION DEVICE, BASE STATION DEVICE, MOBILE STATION DEVICE, AND RADIO COMMUNICATION SYSTEM - There is provided a relay station including a base station-relay station resource allocation request-transmission section which transmits a base station-relay station resource allocation request indicating that allocation of a base station-relay station resource is requested, the base station-relay station resource being a resource used by a radio signal transmitted/received between a base station and the relay station, to the base station using a radio signal, a base station-relay station resource allocation response-reception section which receives base station-relay station resource information indicating the base station-relay station resource from the base station using a radio signal, as a base station-relay station resource allocation response which is a response with respect to the base station-relay station resource allocation request, and a base station-relay station resource information storage section which stores the base station-relay station resource information received by the base station-relay station resource allocation response-reception section. | 03-17-2011 |
| 20110065380 | RADIO NODE APPARATUS, MULTI-HOP RADIO SYSTEM, AND MULTI-HOP RADIO SYSTEM CONSTRUCTING METHOD - The present invention provides a radio node apparatus, a multi-hop radio system and a multi-hop radio system constructing method, capable of constructing a tree type multi-hop radio system in which mutual radio nodes determine a radio node which becomes a root node of a tree in an autonomous manner and the root node is set as a root in an autonomous manner. The radio node apparatus includes a storage unit for storing state information, used for constructing a multi-hop radio system, including information for specifying a root radio node apparatus positioned at a summit of the multi-hop radio system, with the radio node apparatus has a connection, and the number of hops from the root ratio node apparatus, a collection unit for collecting state information transmitted from surrounding radio node apparatus, and a selection unit for selecting a host connection-accepting radio node apparatus on the basis of the information for specifying the root radio node apparatus and the number of hops included in the collected state information. | 03-17-2011 |
| 20110070821 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL IN RELAY STATION - A method of a Relay Station (RS) transmitting and receiving a signal in a wireless communication system including the RS, comprising receiving frame configuration information about an RS frame from a Base Station (BS), configuring a downlink (DL) access zone in which a signal is transmitted to a relay Mobile Station (MS) connected to the RS and a DL relay zone in which a signal is received from the BS in the RS frame on the basis of the frame configuration information, comparing a time necessary to switch an operation from the DL access zone to the DL relay zone and a propagation delay time taken to receive the signal from the BS, configuring some symbols of the DL access zone or the DL relay zone as a transition time according to a result of the comparison, transmitting the signal to the relay MS in the DL access zone, and receiving the signal from the BS in the DL relay zone. | 03-24-2011 |
| 20110076938 | WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD - A wireless communication apparatus has a communication quality obtaining unit for obtaining communication quality of a radio propagation path with a communication counterpart, a retransmission number control unit for controlling the number of retransmissions at a predetermined first frequency based on the communication quality obtained by the communication quality obtaining unit, and a retransmission control unit for controlling retransmission such that retransmission over the number of retransmissions controlled by the retransmission number control unit is performed at a second frequency set with the communication counterpart. | 03-31-2011 |
| 20110081856 | Methods and Arrangements for Frequency Selective Repetition - Methods and apparatuses for enabling frequency selective repetition of signals in a telecommunication system in which aggregation of component carriers is applied. Information signals are received ( | 04-07-2011 |
| 20110092154 | RADIO COMMUNICATION DEVICE - Disclosed is a radio communication device capable of using a resource in which the signal cannot be received by all relay stations participating in cooperative relay for a cooperative relay. A signal-receivable frequency resource determination unit | 04-21-2011 |
| 20110097992 | INCREASED DIVERSITY BY MEANS OF REPEATERS - The invention relates to communication in a wireless communications network in which a cell comprises areas with different topographies, for example between indoor and outdoor areas. The communication is optimized by means of a repeater for use in a fixed wireless broadband communications system, comprising receiving means for receiving a downlink signal from a base station, signal processing means for processing the downlink signal to produce an output signal, and transmitting means for transmitting the output signal, said repeater being characterized in that it comprises means for creating diversity in the output signal. | 04-28-2011 |
| 20110097993 | RELAY APPARATUS, COMMUNICATION SYSTEM AND RELAY METHOD - It is aimed to expand a coverage area of a transmission apparatus by relay, while improving spectral efficiency (cell throughput). A relay apparatus for transmitting a signal received from a transmission apparatus to a reception apparatus has a received signal processing section | 04-28-2011 |
| 20110097994 | BASE STATION APPARATUS, RELAY STATION APPARATUS, AND COMMUNICATION SYSTEM - Provided is a communication system that can allocate resources on an uplink for a CQI report, and can reduce the overhead of the CQI relay transmission from a relay station apparatus to a base station apparatus. To each mobile station apparatus ( | 04-28-2011 |
| 20110105016 | RELAY STATION IN MOBILE COMMUNICATION SYSTEM, MOBILE STATION, AND RELAY TRANSMISSION METHOD - Provided is a mobile communication system capable of eliminating the use of a control channel for transmitting specific area information and suppressing the overhead caused by a frequency change process for a mobile station to receive the specific area information. In the mobile communication system, a relay station ( | 05-05-2011 |
| 20110117834 | REPEATER SYSTEM FOR EXTENDED CELL COVERAGE - A repeater system for extending cell coverage, including a frequency band translation repeater for transmitting radio frequency (RF) signals to and receiving RF signals from a base station and translating between the frequency band of THE RF signals and a different frequency band for RF transmission directly between the repeater and user equipment. | 05-19-2011 |
| 20110124284 | Cooperative Relay Scheme Having Backward Compatibility - In a relay scheme, a wireless source apparatus, a wireless destination apparatus and a wireless relay apparatus cooperate for handling transmission failures by space/time diverse channels. In the case of the successful direct transmission, reduced or no additional overhead for the relay selection is incurred. Thus, for a good SNR between source and destination, the inventive protocol has similar performance as a standard approach. In the case of a transmission failure e.g., due to small scale fading, a transmission via different communication paths implementing spatial diversity via a selected relay is supported. The device is to only activate the overhearing of signals in case of weak signal quality between sender and receiver. This selection of relay devices is done of demand only. A specific protocol for the reservation of the wireless medium for the entire cooperative communication has been specified. | 05-26-2011 |
| 20110130088 | RELAY STATION APPARATUS, MULTIHOP SYSTEM AND RELAYING METHOD - A relay apparatus includes a first transmission/receiving means and second transmission/receiving means. The first transmission/receiving means exchanges a first relay link signal of a first frequency transmitted/received by a superordinate apparatus, with the superordinate apparatus and exchanges part of the first relay link signal as a second access link signal or a second relay link signal, at the first frequency, with a subordinate apparatus. The second transmission/receiving means exchanges the other part of the first relay link signal, which the first transmission/receiving means exchanges with the superordinate apparatus, as a third access link signal or a third relay link signal, at a second frequency that is different from the first frequency, with a subordinate apparatus. | 06-02-2011 |
| 20110159801 | DISTRIBUTED SIMULTANEOUS TRANSMIT AND RELAY SYSTEM - Briefly, in accordance with one or more embodiments, a distributed simultaneous transmit and receive system implements relaying without incurring the additional overhead associated with relaying and without requiring additional isolation techniques to isolate the transmit and receive circuits of the relay stations. During a first transmission resource, a base station transmits to a first relay station while a second relay station transmits to one or more mobile stations associated with the second relay station. During a second transmission resource, the base station transmits to the second relay station while the first relay station transmits to one or more mobile stations associated with the first relay station. | 06-30-2011 |
| 20110159802 | RADIO BASE STATION, RADIO TERMINAL DEVICE, RADIO RELAY STATION DEVICE, TRANSMISSION POWER CONTROL METHOD, RADIO COMMUNICATION RELAY METHOD, AND RADIO COMMUNICATION SYSTEM - A different resource is allocated to each of a terminal and a relay station as a resource for the communication with a base station. A radio base station device ( | 06-30-2011 |
| 20110165834 | Communication Systems - A transmission method for use in a multi-hop wireless communication system is provided. The system includes a source apparatus, a destination apparatus and one or more intermediate apparatuses. The system has access to at least one predetermined transmission introduction sequence and also having access to a time-frequency format for use in assigning available transmission frequency bandwidth during a discrete transmission interval, said format defining a plurality of transmission windows within such an interval. The method for use in this system includes, when transmitting a message with a preamble in a particular transmission interval, transmitting the preamble in a first transmission window of that transmission interval. The method further includes transmitting the transmission introduction sequence in a second transmission window of that transmission interval other than the first transmission window as control information for use by at least one said intermediate apparatus. | 07-07-2011 |
| 20110165835 | RADIO COMMUNICATION METHOD, RELAY STATION DEVICE, AND RADIO RECEIVER DEVICE - Provided is a radio communication method or the like for making compatible an improvement in error rate characteristics and a reduction in delay. The radio communication method is used in a mobile communication system including a mobile station, a relay station and a base station. A transmitted signal containing a signal addressed to the base station is transmitted at first from the mobile station to the relay station. A non-reproduced relay signal obtained in the relay station from the transmitted signal is transmitted from the relay station to the base station. On the basis of the reception result of the non-reproduced relay signal at the base station, a re-transmission request of the transmitted signal is transmitted from the base station. A reproduced relay signal, as obtained from the transmitted signal in the relay station, is transmitted from the relay station to the base station in accordance with the re-transmission request transmitted from the base station. | 07-07-2011 |
| 20110183605 | METHOD AND APPARATUS RELATED TO ON-BOARD MESSAGE REPEATING FOR VEHICLE CONSIST COMMUNICATIONS SYSTEM - A communications method for a vehicle consist ( | 07-28-2011 |
| 20110189943 | AUGMENTED AIRCRAFT COMMUNICATION SYSTEM - Subject matter disclosed herein relates to aircraft communication, and more particularly to a non line-of-sight communication path to augment a line-of-sight communication path. | 08-04-2011 |
| 20110189944 | MULTI-HOP WIRELESS COMMUNICATION SYSTEM AND RELAY METHOD AND RELAY STATION THEREIN - A relay station, which is originally deployed in the multi-hop wireless communication system and used for relaying the communication between a base station and a mobile station, is referred to as an ordinary relay station, and a relay station is referred to as an aid relay station. The aid relay station can decide whether to provide aid to the ordinary relay station, and can be invisible to the base station and the mobile station, namely, the aid relay station will not generate signaling between itself and the base station or the mobile station, and therefore the aid relay station, when being implemented, will not generate extra signaling overheads in the multi-hop wireless communication system; and at the same time, when the relay quality of an aided relay station is poor, it can be improved by the aid relay station, thereby improving the system performance of the multi-hop wireless communication system. | 08-04-2011 |
| 20110189945 | WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, RELAY DEVICE, AND WIRELESS TERMINAL DEVICE - There is provided a wireless communication system which causes a wireless terminal to select a relay device among plural relay devices connected together via a communication line when the wireless terminal attempts to communicate with another wireless terminal. The relay device has an information acquiring unit, a calling determining unit, and an information adding unit. The wireless terminal has an information analyzing unit which analyzes whether or not the own device is included in a communication counterparty of calling information when the calling information is included in communication information, a priority comparing unit which determines whether or not a priority level of the calling information is higher than that of a current communication when the own device is included, and a channel changing unit which changes a channel to that of another relay device of the calling information when the priority level of the calling information is higher. | 08-04-2011 |
| 20110189946 | WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, WIRELESS COMMUNICATION TERMINAL DEVICE, RELAY DEVICE, AND RELAY SYSTEM - Wireless terminal devices (TA) to (TH) each detects whether channel information received from each of repeaters ( | 08-04-2011 |
| 20110195657 | RADIO RELAY APPARATUS - According to one embodiment, a radio relay apparatus includes a reception unit, a cancellation unit, a weight calculation unit, and a weight multiplication unit. The reception unit generates M first baseband signals based on M first RF signals supplied by M reception antennas. The cancellation unit subtracts M replicated signals replicating loop interference signals in the M reception antennas, from the respective M first baseband signals, to obtain M second baseband signals. The weight calculation unit calculates M×M weights corresponding to M×M loop interference channels. The weight multiplication unit multiplies the M second baseband signals by the M weights corresponding to the respective M reception antennas and then combines resultant signals together to obtain M replicated signals to be supplied to the cancellation unit. | 08-11-2011 |
| 20110195658 | LAYERED RETRANSMISSION APPARATUS AND METHOD, RECEPTION APPARATUS AND RECEPTION METHOD - A retransmission apparatus for retransmitting information received from a base station to a reception apparatus includes: a reception unit configured to receive information regarding a plurality of layers from the base station; determining unit configured to determine retransmission control information including at least one layer to be retransmitted among the plurality of layers based on feedback information received from the reception apparatus; and a transmission unit configured to retransmit the at least one layer information to the reception apparatus based on the results of the determining unit. | 08-11-2011 |
| 20110201268 | COMMUNICATION SYSTEM, APPARATUS AND METHOD - A communication system, apparatus and method are provided according to embodiments of the present invention. The communication system includes: a base band unit (BBU), at least two antennas and at least two radio-frequency (RF) units, where the at least two RF units are connected with the BBU respectively; and each of the antennas is connected with at least two RF units respectively, so that a signal received from a same sector by an antenna is sent to the BBU via different RF units. With the embodiments of the present invention, the reliability of RF units may be improved without increasing the hardware cost of the base station. | 08-18-2011 |
| 20110207397 | Method and System for a Reliable Relay-Associated and Opportunistic Cooperative Transmission Schemes - A cooperative communication scheme is provided for a base station (BS) to communicate with a mobile station (MS) through a group of relay stations (RSs). The RSs, collectively referred to as a relay-associated group of RSs (R-group), serve the same target MS. The R-group may be formed during initial ranging or during periodical ranging of the MSs, according to the channel conditions between the MSs and the RSs. A reliable relay-associated transmission scheme provides fast recovery and reduces the burden on the BS. In one exemplary scheme, the BS transmits data to the R-group. To ensure that reliable transmission exists between the BS and the R-group, the BS initially sends the information to all the RSs in the R-group using multicast or unicast mode. In one embodiment, after receiving the packets from the BS, each RS in the R-group calculates its reliability value according to a reliability function which may depend on (a) the channel conditions between the BS and the RSs, (b) the channel conditions between the RSs and the MS, and (c) the load status at the RSs. The RSs then feedback their reliability values in a message (“relay-associated acknowledgement message” or R-ACK). | 08-25-2011 |
| 20110212684 | DATA TRANSMISSION AND RECEPTION METHOD IN COOPERATIVE COMMUNICATION SYSTEM - A data transmission and reception method in a cooperative communication system is provided. The data transmission method of a base station in a cooperative communication system includes: generating a first code word for cooperative transmission and a second code word for direct transmission to a mobile station; and transmitting a signal including one or more of the first and second code words to a relay equipment for cooperative transmission and the mobile station. The first and second words are independent from each other. | 09-01-2011 |
| 20110217920 | Method and Apparatus Pertaining to Wireless Communications Systems - A pool of identifiers are individually used by corresponding particular ones of a repeaters. A communications protocol as used by the repeaters provides time slots to be used by these repeaters when making their transmissions. Each of the time slots is associated with individual corresponding ones of the identifiers, though the time slots are allocated unequally amongst the identifiers such that at least one of the identifiers has more time slots allocated to that identifier, over a given beacon cycle, than others of the identifiers. | 09-08-2011 |
| 20110217921 | Enhancing Outage Capacity Based on Adaptive Mode Switching between On-Frequency and Frequency Translation - A method includes determining channel quality feedback information characterizing the channels statistically and calculating, based on the channel quality feedback information, a robustness related measure, such as outage capacity, associated with an on-frequency mode of operation and a robustness related measure, such as an outage capacity, associated with a frequency translated mode of operation. The method includes selecting the on-frequency mode of operation or the frequency translated mode of operation that maximizes the robustness related measure, such as outage capacity. The method also includes transmitting a message to other devices to operate in the selected on-frequency or a frequency translated modes. The method also includes performing maximum ratio combining or interference rejection combining, by at least one of the other devices, when the message indicates to operate in the frequency translated mode. | 09-08-2011 |
| 20110217922 | METHOD OF SENSING IN A RADIO SYSTEM EMPLOYING OPPORTUNISTIC SPECTRUM ACCESS - In a radio system where wireless nodes are in contact, the wireless nodes are enabled to exchange information with adjacent nodes. In addition, distant nodes out of range for direct communication can be communicated with by forwarding data over multiple hops. The wireless nodes are configured to perform sensing of at least one radio resource. A node can be adapted to combine the sensing measurement data into a sensing result, such as an estimate of the probability of whether the resource is free or not. The sensing performed in a node is distributed to at least one other wireless node. Each wireless node can, therefore, access sensing information from at least one other wireless node located in the vicinity of the wireless node. Based on the collective information from at least one other node, a wireless node can make an improved decision if a particular radio resource is free to use or not. | 09-08-2011 |
| 20110223853 | GAIN CONTROL METRIC COMPUTATION IN A WIRELESS REPEATER - A wireless repeater includes a gain control metric computation block to compute a gain control metric for use in controlling the variable gain of the repeater. The gain control metric is computed by downsampling the gain control input signal to the gain control metric computation block and also downsampling the computed correlation and normalization terms. The gain control metric may be further enhanced by filtering the computed metric values using linear or non-linear filtering. | 09-15-2011 |
| 20110223854 | Data Load Redistribution Within a Relay Enhanced Telecommunication Network - It is described a method for changing the data load distribution within a telecommunication network comprising including a first base station, a second base station and a relay node being connected to the first base station and/or to the second base station. The described method includes (a) establishing for each of a plurality of user equipments a first indirect connection to the first base station via the relay node, (b) establishing in a collective manner for each of the plurality of user equipments a second indirect connection to the second base station via the relay node, and (c) terminating in a collective manner for each of the plurality of user equipments the first indirect connection. It is further described a network element, which is adapted to carry out the above described data load redistribution method, and a computer program, which is adapted for controlling the above described data load redistribution method. | 09-15-2011 |
| 20110230135 | COMMUNICATION SYSTEM, COMMUNICATION STATION, COMMUNICATION TERMINAL, AND METHOD OF COMMUNICATION - Upon receipt of a request for retransmission issued from a first terminal, the base station generates a synthesized data by combining retransmission data destined for the first terminal and data destined for a second terminal and transmits the synthesized data, using a single communication resource. | 09-22-2011 |
| 20110237182 | AUTOMATIC GAIN CONTROL CONFIGURATION FOR A WIDEBAND DISTRIBUTED ANTENNA SYSTEM - One embodiment is directed to a distributed antenna system in which a setting for automatic gain control functionality in at least one unit included in the system (for example, in a hub unit or a remote unit) is determined by interpolating between two detected levels measured at that unit while the automatic gain control functionality is operating in two respective predetermined configurations and by interpolating between two target levels that are associated with the two respective predetermined configurations. In one example, the intersection of the two resulting interpolations is used to determine the setting for the automatic gain control functionality. | 09-29-2011 |
| 20110244786 | REFLECTOR APPARATUS, RADIO BASE STATION AND RADIO COMMUNICATION METHOD - A reflector apparatus includes a reflector configured to reflect a directional beam transmitted from an array antenna of a radio base station to the reflector apparatus, a signal receiving unit configured to receive a training signal transmitted from the radio base station, a weight generating unit configured to generate an optimum weight of the directional beam transmitted from the radio base station based on the training signal reception result by the signal receiving unit and a control signal transmitting unit configured to transmit weight information indicating the optimum weight generated by the weight generating unit to the radio base station. | 10-06-2011 |
| 20110244787 | METHOD AND APPARATUS FOR TRANSMITTING SCHEDULING REQUEST IN WIRELESS COMMUNICATION SYSTEM - A method of transmitting a scheduling request in a wireless communication system is provided. The method includes: transmitting a scheduling request signal by a relay station to a base station in a first subframe; and transmitting data by the relay station to the base station in a second subframe, wherein the scheduling request signal includes allocation information on the second subframe in which the data is transmitted. Accordingly, data can be effective transmitted between the relay station and the base station in the wireless communication system. | 10-06-2011 |
| 20110244788 | RADIO COMMUNICATIONS SYSTEM - A radio communications system includes a radio base station, an intermediate station to receive data from the radio base station and relay the received data; and another radio base station adjacent to the radio base station. The radio base station transmits data that is the same as the data to be relayed by the intermediate station, in synchronization with the relaying by the intermediate station and by using a radio resource that the intermediate station uses in the relaying of the received data. | 10-06-2011 |
| 20110256825 | METHOD FOR CHANGING A PREAMBLE IN MOVING NETWORK SYSTEM, AND SYSTEM FOR SAME - The present invention relates to a method for changing a preamble in a moving network system, and a system for same. The method comprises the steps of: enabling a base station to select a relay, to change a preamble thereof from at least two relays using a first preamble; enabling the selected relay to alternately transmit a signal using the first preamble and a signal using a second preamble to at least one terminal controlled by the selected relay; enabling the selected relay to judge whether the preamble of said at least one terminal is completely changed; and enabling the selected relay to transmit only the signal using the second preamble to said at least one terminal if the preamble is completely changed. The method for changing a preamble in a moving network system and the system for same according to the present invention minimizes communication cutoff time under the condition in which a mobile relay should change a preamble, to thereby effectively provide all terminals with information without a loss, and improve the utilization of a moving network. | 10-20-2011 |
| 20110256826 | WIRELESS COMMUNICATION SYSTEM - A wireless communication system includes a wireless base station, a mobile station configured to communicate with the wireless base station, and a relay station configured to relay the communication between the wireless base station and the mobile station. When the number of the mobile stations communicating with the wireless base station is judged to have become smaller than or equal to a given number, a power controller in the relay station executes at least one of power control to cut off the power for relaying the communication, power control to perform intermittent operation, and power control to perform power-saving operation. | 10-20-2011 |
| 20110263198 | RADIO COMMUNICATION SYSTEM, BASE STATION, RELAY STATION, AND MOBILE STATION - A radio communication system includes a base station, a mobile station, and a relay station which is provided for each sector, and divides an assigned band into a plurality of sub-bands for use. A different sub-band is used for each sector for a first communication link. A sub-band different from the sub-band in the first communication link is used for each sector for a second communication link. When a mobile station is located in a first zone, substantially the same sub-band as the second communication link is used in each sector for a third communication link. When a mobile station is located in a second zone farther from the base station than the first zone, a sub-band different from those of the first communication link and the second communication link is used for a fourth communication link. Thus, the interference among the communication links can be suppressed. | 10-27-2011 |
| 20110269393 | Method and Apparatus for Uplink Scheduling using Relays - In one or more embodiments, the present invention provides a method and apparatus for “early” triggering of a BSR in a relay node. Doing so is advantageous, for example, in reducing the overall time between a UE's transmission of data to a relay node on an access link and the corresponding transmission of that data from the relay node to a donor base station on a backhaul link. Of course, that example is non-limiting. More broadly, in at least one embodiment, the present invention provides for triggering a BSR in the relay node right after learning that there is at least one UE connected to the relay node that wants to transmit UL data. Further, one or more embodiments provide a simple method and apparatus for using a relay node BSR to inform a donor base station about the scheduled status of UEs supported by the relay node. | 11-03-2011 |
| 20110269394 | Application of System Information Changes by Relays - Teachings herein include a base station and a relay node for propagating system information changes from the base station to the relay node. Upon receiving changes from the base station, the relay node advantageously determines whether to apply the changes immediately or to defer application until a set time period. The relay node then applies the changes at a time in accordance with that determination. In some embodiments, the relay node employs deferred application for fundamental changes (those changes that would fatally disrupt ongoing communications if applied before the set time period), but employs immediate application for non-fundamental changes in order to minimize relay node complexity. Regardless, the relay node may make the determination based on preconfigured rules, or on control indicators received from the base station. Correspondingly, the base station may generate the control indicators to explicitly direct the relay node to employ immediate application or deferred application. | 11-03-2011 |
| 20110269395 | Systems and Method for Canceling Feedback Interference - The present application discloses systems and methods for reducing output-to-input feedback signal interference caused by a forwarding node that is configured to forward information received from a transmitter. In some embodiments, this output-to-input feedback signal interference is compensated for by the transmitter. For example, the transmitter is configured such that the signal that is transmitted by transmitter to the forwarding node includes both (1) a primary signal or ‘desired’ signal (e.g., the signal that is intended for a receiving device) and (2) a filtered version of the primary signal. The filter that produces the filtered version of the primary signal is configured (e.g., the filter's filter weights are adapted) such that the filtered version of the primary signal cancels or reduces the undesired output-to-input feedback signal. | 11-03-2011 |
| 20110281518 | RANGE EXTENDING POSITIVE REPEATER - A method for extending a reception range of a vehicle remote control system includes: receiving, at a repeater, a first radio frequency (RF) signal having inbound data packets indicating a vehicle function to be performed from a remote transmitter; generating, at the repeater, a second RF signal by placing outbound data packets indicating the vehicle function to be performed between the inbound data packets until reception of the first RF signal is complete; and transmitting, from the repeater, the second RF signal to a reception module of a vehicle remote control system. | 11-17-2011 |
| 20110294415 | DATA TRANSFER METHOD, DATA TRANSMISSION APPARATUS, AND COMMUNICATION SYSTEM IN MULTI-HOP RELAY SYSTEM - The invention relates to a data transfer method in a multi-hop relay system. The data transfer method comprises: a step for allowing a base station to receive from a first terminal the channel information (H | 12-01-2011 |
| 20110306290 | WIRELESS TERMINAL DEVICE, WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICATION SYSTEM AND PROGRAM - A wireless terminal device (TA) receives a downlink signal that is repeatedly transmitted from a pre registered home repeater when requesting communication, specifies an idle channel based on idle channel information that is included in the downlink signal, and using the frequency of the uplink signal of the idle channel requests communication permission from the relay device that provides the idle channel. When communication permission cannot be received from the relay device from which communication permission was previously requested, the wireless terminal device (TA) uses the same frequency as the frequency of the downlink signal from the home repeater to transmit a signal to the wireless terminal device (TB) of an intended other party requesting communication. | 12-15-2011 |
| 20110312266 | ELECTRONIC INVENTORY TAG TERMINAL, ELECTRONIC INVENTORY TAG SYSTEM, AND DISPLAY METHOD - Provided is an electronic shelf label terminal, an electronic shelf label system, and a display method which facilitate a check for an installation place with good signal quality. An electronic shelf label terminal ( | 12-22-2011 |
| 20110312267 | APPARATUS AND METHOD FOR RELAYING MULTIPLE LINKS IN A COMMUNICATION SYSTEM - An apparatus and method for transmitting and receiving control data and user data between multiple communication stations using multiple backhaul links in a communication system, in which a Multi-Link Relay Station (MLRS) generates multiple backhaul links for data transmission/reception between multiple communication stations, and provides a multi-homing service for mobile stations using the generated multiple backhaul links. The MLRS may also support a handover for mobile stations using the multiple backhaul links. The use of multiple backhaul links facilitates efficient transmission/reception of control data and/or user data between multiple base stations or multiple relay stations. | 12-22-2011 |
| 20110312268 | METHOD AND SYSTEM FOR TRIGGERING OVERLOAD INDICATOR REPORT - The present invention discloses a method and system for triggering OI report. The method includes: a first terminal performing area division for its own coverage area to obtain layers of the coverage area of the first terminal; the first terminal determining a layer, in which a second terminal is located, of the coverage area of the first terminal according to maximum inter-cell interference intensity suffered by the second terminal currently; the first terminal computing PRBs needing to be computed according to status information of the interference suffered by the PRBs occupied by the second terminal, and setting a triggering threshold of the OI report used by the second terminal in the layer; and the first terminal triggering the OI report used by the second terminal when determining that the result of computing the PRBs is larger than the triggering threshold of the IO report. | 12-22-2011 |
| 20110319012 | OPERATION METHOD AND APPARATUS OF RELAY AND BASE STATION - A method of operating a relay station is provided. The method includes: receiving a beacon signal transmitted by a user equipment; measuring the beacon signal and transmitting a measurement result to a base station; and receiving routing information for the user equipment determined based on the measurement result, wherein the routing information indicates whether the user equipment communicates with the base station via the relay station or communicates with the base station directly. Accordingly, data can be transmitted through a proper path according to a channel state between the user equipment and the base station or the relay station in a wireless communication system employing the relay station, and thus cooperative transmission can be easily achieved between the base station and the relay station, which results in increase of efficiency of using radio resources. | 12-29-2011 |
| 20110319013 | METHOD FOR CONTROLLING MOBILITY OF TERMINAL IN BROADBAND WIRELESS ACCESS SYSTEM INCLUDING RELAY STATION - The present invention relates to method and device that controls the mobility of a terminal in a broadband wireless access system including a relay station. The present invention provides an efficient method for controlling terminal mobility of a relay station and a method for performing handover of a terminal. The method for controlling mobility of terminal at a relay station in a broadband wireless access system according to one embodiment of the present invention comprises step wherein at least one neighboring base station entity searched is added in a list, and a step wherein a broadcast message including the list is transmitted to the terminal. | 12-29-2011 |
| 20120003924 | Cellular wide-area radio communications system with relay-enhanced cells - In a cellular wide-area radio communications system, comprising a plurality of base stations; a plurality of relay stations; and a plurality of mobile stations; wherein each of the relay stations is associated with at least one of the base stations, each of the mobile stations is associated with at least one of the base stations or one of the relay stations, wireless data transmissions between mobile stations and base stations take place either as single-hop data transmissions between the mobile stations and their associated base stations, or as multi-hop data transmissions between the mobile stations and their associated relay stations and a data transmission between the relay stations and base stations associated with the relay stations, and wherein an average number of multi-hop data transmissions in the radio communications system equals at least an average number of single-hop data transmissions. | 01-05-2012 |
| 20120003925 | IMPROVED REPEATER - The invention discloses a repeater ( | 01-05-2012 |
| 20120009866 | SYSTEMS AND METHODS FOR FACILITATING INTRA-CELL-PEER-TO-PEER COMMUNICATION - Methods and systems for providing efficient communications between two mobile stations served by the same base station or relay station are provided. A base station maintains information identifying which mobile stations it is serving. When a connection is set up between two mobile stations, if they are both being served by the same base station, the base station forwards traffic directly between the two mobile stations without forwarding it on to higher level network entities. | 01-12-2012 |
| 20120009867 | APPARATUS AND METHOD FOR LOCATION ESTIMATION IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and method for location estimation in a wireless communication system are provided. The method includes identifying if a received at least one signal passed through at least one repeater, when the received at least one signal is identified as having passed though at least one repeater, measuring a Base Station (BS) basis delay time and calculating a repeater basis delay time using the measured BS basis delay time, and estimating a location of the MS using the repeater basis delay time. | 01-12-2012 |
| 20120015601 | RADIO COMMUNICATION SYSTEM, RELAY DEVICE, CONTROL DEVICE, AND COMMUNICATION METHOD - A radio communication system including a first communication device configured to transmit a signal, a relay device which includes a receiver configured to receive the transmitted signal, an amplifier configured to amplify the received signal according to a gain determined by a processor included in a control device, and a transmitter configured to transmit the amplified signal to a second communication device, the second communication device being configured to receive the amplified signal, and the transmitted signal, which is transmitted directly from the first communication device, and the control device being configured to improve a reception quality of the amplified signal and the directly transmitted signal. | 01-19-2012 |
| 20120015602 | RELAY DEVICE, RELAY METHOD, AND RELAY DEVICE CONTROL PROGRAM - A relay device which can store acquired information in the case where it relays a communication is provided. The relay device of the present invention is provided with: a first connecting means for connecting with a first communication device; a second connecting means for connecting with a second communication device; and a relaying means which is connected with the first communication device using the first connecting means and is connected with the second communication device using the second connecting means, for relaying first information which is communicated between the first communication device and the second communication device, and outputting second information which is all or a part of the first information. | 01-19-2012 |
| 20120034864 | POWER DISTRIBUTION APPARATUS, POWER DISTRIBUTION METHOD, AND NON-INSTANT COMPUTER READABLE MEDIUM THEREOF - A power distribution apparatus (PDA), a power distribution method, and a non-instant computer readable medium thereof are provided. The PDA is used in a relay transmission system (RTS) comprising a mobile station (MS), a relay station (RS) and a base station (BS). The MS communicates with the BS through the RS. The PDA may communicate with the MS, BS and RS. The PDA computes optimum transmission parameters of the MS and BS and an optimum relay forward parameter of the RS according to a power threshold, transmission information of the RTS, an optimum condition and an algorithm. Accordingly, the MS, RS and BS may determine the optimum transmission power of the MS, RS and BS according to the optimum transmission parameters and the optimum relay forward parameter respectively. | 02-09-2012 |
| 20120034865 | BASE STATION, RELAY STATION, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD - A base station, by relay of a relay station provided in a cell of the base station, wirelessly communicates with a mobile station located in the cell and includes a receiver that receives from an adjacent-cell relay station provided in an adjacent cell, adjacent cell resource information related to wireless resources allocated to the adjacent-cell relay station; and a processor that preferentially allocates to a wireless path between the relay station and the mobile station, wireless resources that are different from the wireless resources indicated in the received adjacent cell resource information. | 02-09-2012 |
| 20120040606 | OUTDOOR LIGHTING SYSTEMS AND METHODS FOR WIRELESS NETWORK COMMUNICATIONS - An outdoor lighting fixture includes at least a first ballast for controllably providing power to at least one lamp for illuminating an outdoor area. The outdoor lighting fixture further includes a housing and a radio frequency transceiver. The outdoor lighting fixture yet further includes an antenna coupled to the radio frequency transceiver and extending away from the housing. The outdoor lighting fixture also includes a control circuit that operates the radio frequency transceiver as a wireless router for wireless network communications. | 02-16-2012 |
| 20120045986 | WIRELESS COMMUNICATION SYSTEM, RELAY STATION, RECEIVER STATION, AND WIRELESS COMMUNICATION METHOD - A relay station that includes a receiver that receives, from a transmitter station, a signal in which known data used for propagation path estimation is assigned to a first region determined by a combination of a frequency domain and a time domain and predetermined data is assigned to a second region that is different from the first region. The relay station also includes a processor that performs processing for generating a signal in which the known data is assigned to the second region in the signal received by the receiver, and a transmitter that transmits the signal generated by the processor. | 02-23-2012 |
| 20120064821 | System and Method for Identifying the Path or Devices on the Path of a Communication Signal Using (1+r(T)) Amplitude Modulation - A system and method of applying a known modification to a signal to enable a determination of a signal received by a first node is received directly from a second node or indirectly through a repeater. The repeater receives a primary signal and creates a secondary signal as a function of the primary signal and a known modification, wherein the known modification identifies the repeater. The primary signal is transmitted and injected with the secondary signal as the first signal to the primary receiver. | 03-15-2012 |
| 20120071085 | MONITORING CELLULAR RADIO ACCESS NODE PERFORMANCE - The technology described in this application provides a way for an O&M node or system to configure, monitor, and manage relay nodes efficiently. A base station serves a relay node in a cellular communications system that also includes the O&M node. A relay node O&M data context for the relay node is established in a memory associated with the base station. O&M data pertaining to the relay node is stored in the relay node O&M data context. The information in the relay node O&M data context is different than O&M data pertaining to the base station. The base station performs, on behalf of the relay node, O&M-related communications using the O&M data in the relay node O&M data context. | 03-22-2012 |
| 20120083199 | Partitioning Resources on a Target Side of a Handover of a User Equipment Based on Data Traffic Indication - It is described a method for partitioning radio transmission resources within a telecommunication network. The method includes (a) preparing a handover of a user equipment from a source access point being assigned to a source side of the telecommunication network to a target access point being assigned to a target side of the telecommunication network, (b) transferring a pre-announcement message from the source side to the target side indicating the handover, wherein the pre-announcement message is indicative for the amount of data traffic being associated with the user equipment, and (c) partitioning the radio transmission resources on the target side based on the pre-announcement message. It is further described a source side network element and a target side network element for controlling a partitioning of radio transmission resources within a telecommunication network. Furthermore, a computer program for controlling the above described method is described. | 04-05-2012 |
| 20120083200 | COMMUNICATIONS TERMINALS AND COMMUNICATIONS METHOD - A communications terminal registered as a controlled terminal in a controlling terminal which controls the controlled terminal via a communications network, the communications terminal includes a receiving unit ( | 04-05-2012 |
| 20120115412 | IQ IMBALANCE COMPENSATION IN INTERFERENCE CANCELLATION REPEATER USING A ZERO-IF RADIO ARCHITECTURE - An interference cancellation repeater employing zero-IF or direct conversion radio architecture implements IQ imbalance compensation using a metric and an adaptive algorithm. The metric is based on the image rejection ratio of the repeater and is indicative of the level of spectral image caused by the repeater's receiver or transmitter IQ imbalance. | 05-10-2012 |
| 20120122391 | COMMUNICATION DEVICES, MOBILE TERMINAL, AND COMMUNICATION SYSTEM - A communication device that is capable of communicating with a mobile terminal in cooperation with another communication device, and is capable of communicating with the mobile terminal via the other communication device. This communication device characteristically includes: a mode selecting unit configured to select one of a cooperative communication mode and a relayed communication mode, the cooperative communication mode being for transmitting notification information to the mobile terminal, the notification information being for causing the other communication device to perform a cooperative communication, the relayed communication mode being for causing the other communication device to relay notification information to the mobile terminal; and a mode information transmitting unit configured to transmit mode information to the other communication device, the mode information indicating a result from the mode selecting unit. | 05-17-2012 |
| 20120142269 | Adaptive Range Extender - In one or more embodiments, a cellular signal is received and amplified by a particular amount of gain. A power level of the amplified cellular signal is measured and compared to a power level threshold. The particular amount of gain is adjusted based on the comparison to alter the power level of the amplified cellular signal by less than 1 dB. The cellular signal having the altered power level is then transmitted. | 06-07-2012 |
| 20120149296 | COMMUNICATION SYSTEM, RELAY NODE, USER EQUIPMENT AND BASE STATION - A relay node in a mobile communication network for receiving a radio signal from a base station and forwarding the signal to a mobile station. The relay node including a control unit that manages first information corresponding to link between the relay node and the mobile station, and a transmitter that directly transmits the first information to another relay node in the mobile communication network. The relay node including a receiver that receives, from the another relay node, second information corresponding to a link between the another relay node and another mobile station. The control unit controlling resources used to communicate with the mobile station based on the first information corresponding to link between the relay node and the mobile station and the second information corresponding to the link between the another relay node and the another mobile station. | 06-14-2012 |
| 20120149297 | METHOD AND SYSTEM FOR TRANSCEIVING GROUP-SPECIFIC INFORMATION IN A COORDINATED MULTI-ANTENNA TRANSCEIVER SYSTEM - The present description relates to a method for transceiving dedicated group-specific information for a coordinated multi-antenna transceiver service in a coordinated multi-antenna transceiver system. The present description relates to a scheme for transmitting an uplink reference signal using group-specific information of user equipment for the thus-configured coordinated multi-antenna transceiver system. Here, the group-specific information is UE-specific in the event the information varies in accordance with a portion of user equipment in a cell or in accordance with the characteristics of user equipment. | 06-14-2012 |
| 20120149298 | METHOD FOR BUFFER STATUS REPORT REPORTING, RELAY NODE, E-UTRAN NODEEB, AND SYSTEM - The present invention discloses a method for BSR reporting, a relay node, an E-UTRAN NodeB, and a system, which are applied in the field of communications. In the present invention, a BSR reporting manner of an RN is configured according to the number of UEs managed by the RN, and a BSR is sent to a D-eNB Donor eNB according to the configured BSR reporting manner. The present invention effectively solves the problem that currently the existing BSR mechanism is not applicable to an interface between an RN and a D-eNB. | 06-14-2012 |
| 20120156984 | Methods and Apparatuses for Interference Coordination in a Telecommunications System - The embodiments of the present invention relate to methods and apparatuses ( | 06-21-2012 |
| 20120164939 | REPEATER EQUIPMENT - A repeater equipment | 06-28-2012 |
| 20120164940 | Method and System for Adaptive Coding and Modulation (ACM) for Supporting Mesh Network Connectivity for Multipoint Networks - A method of provisioning a communications link between remote terminals within a hub-spoke network comprising receiving, by a first remote terminal, information about a second remote terminal from a hub, selecting, by the first remote terminal, a modulation factor, coding rate, symbol rate, center frequency, and power level based on the information received about the second remote terminal, transmitting, by the first remote terminal, a signal using at least one of the selected modulation factor, coding rate, symbol rate, center frequency, and power level, to the second remote terminal such that a communications link is created, and adjusting the modulation factor, coding rate, symbol rate, center frequency, or power level of the transmitted signal such that performance of the link is increased while maintaining a presence of the link. | 06-28-2012 |
| 20120178360 | REPEATER FOR RECEIVING SIGNALS FROM A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM, AND SIGNAL RECEIVING METHOD - Disclosed are a repeater for receiving signals from a base station in a wireless communication system, and a signal receiving method. The base station reports, to each repeater, information on the aggregation level of a relay-control channel element (R-CCE) of a relay-physical downlink control channel (R-PDCCH) via an explicit signaling method or implicit signaling method. In the event the base station reports via an explicit signaling method, the repeater receives, from the base station, information on the aggregation level of R-CCE which is a transmission unit of R-PDCCH, wherein the information contains control information for the repeater. Then, the repeater decodes an R-PDCCH region on an R-CCE aggregation level basis in accordance with the received R-CCE aggregation level information. | 07-12-2012 |
| 20120184203 | Interference Coordination for Communication Network - Techniques are disclosed for interference coordination in communication networks. For example, a method comprises the following steps. Input information is obtained from a communication network. The input information comprises existing power levels associated with transmitting nodes in the communication network, and existing channel information associated with receiving nodes in the communication network. A coordinated resource set of future transmitting times and future power levels associated with the transmitting nodes and future decoding times associated with the receiving nodes that reduce interference in the communication network is determined. The coordinated resource set determination comprises evaluating a cost function for a given range of interference values based on at least a portion of the input information. In a downlink scenario, the transmitting nodes may comprise base stations and relays, and the receiving nodes may comprise user equipment. The method may also be applied to an uplink scenario. | 07-19-2012 |
| 20120184204 | Capability Reporting for Relay Nodes in Wireless Networks - An out-of-band relay node ( | 07-19-2012 |
| 20120190296 | MINIATURIZED RADIO REPEATER - A radio repeater system is provided that utilizes miniaturized antennas and a meta-material channel isolator. The radio repeater is comprised of: a receive antenna configured to receive a signal at a desired channel frequency; a transmit antenna configured to transmit the signal at the channel frequency; an amplifier electrically connected between the receive antenna and the transmit antenna; and an array of resonating circuits disposed spatially between the receive antenna and the transmit antenna. Each resonating circuit is designed to resonant at the channel frequency and thereby suppress propagation of surface waves between the antennas. | 07-26-2012 |
| 20120202416 | Multi-Hop Load Balancing - A base station in a wireless communications system defines a plurality of beams which each have an amount of resources for supporting communication links with terminals. A control entity determines if a direct communication link can be supported between a new terminal and a base station using a first beam. If a direct communication link cannot be supported, a relaying equipment is used to provide a multi-hop path between the base station and the terminal. The multi-hop path comprises a link between the base station and the relaying equipment using resources of a different beam. This helps to redistribute load within the cell. The direct communication link can be refused if there are insufficient resources in the first beam, or if accepting the new terminal would cause quality of communication links with existing terminals to deteriorate. | 08-09-2012 |
| 20120208451 | ELECTROMAGNETIC E-SHAPED PATCH ANTENNA REPEATER WITH HIGH ISOLATION - A repeater system is disclosed including a first planar antenna array comprising a first plurality of patch antennas, wherein the first plurality of patch antennas include a first pair of first patch antennas and a second pair of patch antennas, the first patch antennas in each pair disposed symmetrically about a perpendicular plane bisecting a distance between the patch antennas in each pair. Two microstrip antenna probes may be connected to respective ones of the first patch antennas in each pair. The two feed signals connected to the two probes may be phased shifted approximately 180 degrees out of phase with respect to each other. The repeater also includes a second planar antenna array comprising a second plurality of patch antennas and a housing connecting the first planar antenna array and the second planar antenna array. In some embodiments, each of the first planar antenna array and the second planar antenna array include some even number of E-shaped patch antennas. | 08-16-2012 |
| 20120208452 | RADIO COMMUNICATION METHOD - A wireless communication method and the like for improving the system throughput. The wireless communication method is used in a mobile communication system having a base station apparatus, a relay station apparatus and a mobile station apparatus # | 08-16-2012 |
| 20120214406 | Wireless Repeater - A system and a method achieve a higher level of stable gain for a cellular telephone booster (repeater) than previously considered to be achievable. An RF signal booster includes active stability control provided by an active stability network. The active stability network decreases the amount of radiated or conducted parasitic signal coupled from the output of an amplifier back to the input of the amplifier. The active stability network allows a higher system gain than would otherwise be achievable. In one embodiment, the active stability network (stabilization network) includes an RF sample coupler, one or more band pass filters, a vector modulator, an RF recombining coupler and an RF detection circuit. An algorithm controls the stabilization network to minimize the amount of parasitic coupled signal from the output of the amplifier back to the input of the amplifier and to maximize the achievable system gain. | 08-23-2012 |
| 20120220214 | METHOD AND APPARATUS FOR PROVISION OF PAGING MESSAGES IN RELAY NETWORK - Provided are a method and apparatus for the provision of paging messages in a wireless network which includes relays. The method comprises that a base station receives a paging message and transmits the paging message to at least one relay node with or without processing, and the at least one relay node transmits the paging message to a user equipment with or without modification. | 08-30-2012 |
| 20120238201 | EXPLOITING MULTIPLE ANTENNAS FOR SPECTRUM SENSING IN COGNITIVE RADIO NETWORKS - Spectrum sensing in wireless communications is provided to identify utilized and/or unutilized frequency bands reserved for primary users using a cyclostationary beamforming approach. An adaptive cross self-coherent restoral (ACS) algorithm can be utilized to extract signals of interest (SOI) at unique cycle frequencies related to primary and/or secondary users from an antenna array measurement. Based on the SOI, one or more users of the spectrum can be identified or the spectrum can be regarded as vacant; this can be based on lobe identification in the frequency spectrum of the SOI, in one example. This mechanism is less complex than traditional cyclic spectrum analysis methods. The cyclostationary beamforming based approach is more effective than the energy detection method. Also, the need for quiet periods in spectrum sensing is eliminated when using this mechanism such that signals can be transmitted simultaneously with receiving signals over the antenna array. | 09-20-2012 |
| 20120238202 | RELAY STATION DATA TRANSMISSION METHOD - A method of a relay node transmitting data is provided. The method includes receiving scheduling information about a backhaul link and data from a base station; receiving channel information about an access link from relay node user equipment; performing scheduling on the access link based on the scheduling information about the backhaul link and the channel information about the access link; and relaying the data to the relay node user equipment according to a result of the scheduling. The backhaul link means a link between the base station and the relay node, and the access link means a link between the relay node and the relay node user equipment. | 09-20-2012 |
| 20120244796 | BASE STATION, RELAY STATION, AND METHOD - A base station is connected to a relay station that relays wireless signals from a mobile station. The base station includes a resource block assigning unit configured to generate first resource block assignment information of a first wireless section based on a first propagation quality of the first wireless section between the base station and the relay station; a ratio determining unit configured to calculate a ratio of a number of first resource blocks assigned to the first wireless section and a number of second resource blocks to be assigned to a second wireless section for transmitting the number of first resource blocks in the second wireless section between the relay station and the mobile station; and a transmitting unit configured to transmit the first resource block assignment information and the ratio to the relay station. | 09-27-2012 |
| 20120252354 | MANAGEMENT DEVICE, MANAGEMENT METHOD, COMMUNICATION DEVICE, COMMUNICATION METHOD, RELAY DEVICE, RELAY METHOD, PROGRAM, AND COMMUNICATION SYSTEM - A management device includes a management table generation section that generates a management table in which location information showing the present location of a relay device is held in each relay device that relays the connection to a first network, a first receiving section that receives a location information showing the present location of a communication device from the communication device via a second network different from the first network, the communication device being connected to the first network via a relay device, a list generation section that generates a candidate list showing relay device candidates that relay a connection to the first network by communicating with the communication device with reference to the management table based on the location information of the communication device, and a transmission section that transmits the candidate list to the communication device via a second network. | 10-04-2012 |
| 20120252355 | APPARATUS AND METHOD FOR HANDING OVER RELAYS - Methods and apparatuses are provided that include handing over relays in wireless networks. Handover request messages for a relay and related user equipment (UE) can be grouped to lessen signaling requirements for handover. Moreover, identifiers can be communicated in the messages to optimize bearer establishment at a target base station to which the relay and related devices are handed over. Also, handover exception cases can occur, which can be handled by the relay and source and target base stations, such as bearer rejection at the target base station, handover failure for one or more devices or the relay, and/or the like. Further, handover of a relay can occur between base stations that house one or more network gateways for the relay, or where the gateways are centralized and accessible by the source and target base stations, where each scenario can include different exception handling. | 10-04-2012 |
| 20120276841 | APPARATUS AND METHOD FOR REPEATING COMMUNICATION MESSAGES IN RAIL VEHICLE SYSTEM - A communication apparatus includes an operation module configured for communication with a wireless message repeater, e.g., a rail vehicle distributed power message repeater. The wireless message repeater is of the type having an antenna system, a receiver for receiving an incoming message, and a transmitter for transmitting a repeat message of the incoming message. The operation module is further configured to assess operation of the message repeater by comparing a feedback signal to the incoming message. The feedback signal may comprise part of a signal energy of the transmitted repeat message as received by the receiver. Alternatively or additionally, the operation module is further configured to assess operation of the message repeater by comparing at least one signal power associated with the transmitted repeat message to at least one threshold, | 11-01-2012 |
| 20120282855 | RELAY DEVICE AND RELAY METHOD - A first conversion unit ( | 11-08-2012 |
| 20120289148 | Methods, Systems, and Computer-Readable Media for Utilizing a Repeating Function to Improve Quality of Service - Methods, systems, and computer-readable media provide for utilizing a repeating function to improve quality of service. According to embodiments, a method for utilizing a repeating function to improve quality of service is provided. According to the method a first mobile cellular device is selected. An instruction is transmitted to the first mobile cellular device instructing the first mobile cellular device. The instruction causes the first mobile cellular device to relay communications between the second mobile cellular device and the cellular service provider. The first mobile cellular device thereby provides the repeating function for the second mobile cellular device. | 11-15-2012 |
| 20120302158 | WIRELESS RELAY DEVICE AND WIRELESS RELAY METHOD - A wireless relay device and a wireless relay method are provided which can improve the utilization efficiency of resources. In the wireless relay device for relaying a signal between a base station and a mobile station, if a transmission section transmits an SRS in a subframe immediately previous to the backhaul subframe, an SRS setting section sets a last symbol of an access link subframe as a fake symbol in which the SRS that the mobile station transmits to the wireless relay device is not configured. A reception section receives the signal transmitted from the mobile station to the wireless relay device in a previous symbol of one of the fake symbol, and then a switching section switches to transmission from the wireless relay device to the base station. If the transmission section does not transmit the SRS in the backhaul subframe immediately previous to the backhaul subframe, the reception section receives the signal transmitted from the mobile station to the wireless relay device in the last symbol of the access link subframe, and then the switching section switches to transmission from the wireless relay device to the base station. | 11-29-2012 |
| 20120309290 | STANDALONE RADIO FREQUENCY WIRELESS DEVICE HAVING DATA ACQUISITION CAPABILITIES - An inexpensive and low-power demand RF wireless device having data acquisition capabilities may be used for simple applications such as a standalone data repeater or a standalone data acquisition node without requiring a host microcontroller unit (MCU) or programmable logic for control of the wireless device. | 12-06-2012 |
| 20120309291 | MANAGEMENT SERVER, COMMUNICATION SYSTEM, COMMUNICATION TERMINAL, AND RELAY DEVICE - Provided is a management server including a receiving unit that receives from each base station information about a communication terminal belonging to the base station and about a relay device that relays communication between the base station and the communication terminal, a determination unit that determines, on the basis of the information received from each base station by the receiving unit, whether or not interference is to be generated between communications controlled by different base stations, and a base station management unit that instructs at least one of the base stations that control the communication, for which the determination unit has determined that interference is to be generated, to execute an interference avoidance control. | 12-06-2012 |
| 20120309292 | COMMUNICATION CONTROL METHOD AND SMALL-OR-MEDIUM-SCALE BASE STATION - Provided is a communication control method for use in a small-or-medium-scale base station including the steps of: receiving a radio signal transmitted from a communication terminal or a large-scale base station; acquiring information of the communication terminal or the large-scale base station by analyzing the radio signal; selecting one operation range among a plurality of types of operation ranges based on the information of the communication terminal or the large-scale base station; and communicating with the communication terminal in accordance with the operation range selected from among the plurality of types of operation ranges. | 12-06-2012 |
| 20120315840 | DEVICE AND METHOD FOR INTER-CELL INTERFERENCE COORDINATION IN RELAY-ASSISTANT CELLULAR NETWORK - The invention provides a device and method for inter-cell interference coordination (ICIC) in a relay-assistant cellular network, comprising: determining, with respect to a sector, whether the sector is relay overloaded or neighboring sectors of the sector are relay overloaded according to load information of the neighboring sectors of the sector; enabling the sector to borrow relay resources released by the neighboring sectors of the sector if the sector is relay overloaded with respect to the neighboring sectors of the sector; and releasing relay resources allocated to the sector according to load information of the neighboring sectors of the sector if the neighboring sectors are relay overloaded with respect to the sector. | 12-13-2012 |
| 20120322361 | RELAY GAIN ASSIGNMENT METHOD AND RELAY GAIN ASSIGNMENT DEVICE - A relay gain assignment method and a relay gain assignment device are provided. The method and the device are performed in a MIMO relay system comprising M spatial degrees of freedom and L relay terminals, wherein M and L are positive integers. The relay gain assignment method comprises the steps of: (a) defining a system model for the MIMO relay system, wherein the system model comprises a relay-connected noise and a destination-connected noise; (b) calculating power of the relay-connected noise and power of the destination-connected noise; (c) determining the dominating one between the power of the relay-connected noise and the power of the destination-connected noise; (d) defining a proper noise dominating model based on the determination result of the step (c); (e) calculating L relay gains for the L relay terminals; and (f) assigning each of the relay gains to the corresponding relay terminal of the MIMO relay system. | 12-20-2012 |
| 20130005239 | Partial Relaying of Message Based on Interference in Wireless Network - In the context of a wireless communication network, relay-based communication is provided. In particular, a relay node ( | 01-03-2013 |
| 20130017776 | RELAY STATION AND COMMUNICATION CONTROL METHODAANM Takano; HiroakiAACI SaitamaAACO JPAAGP Takano; Hiroaki Saitama JPAANM Sawai; RyoAACI TokyoAACO JPAAGP Sawai; Ryo Tokyo JPAANM Guo; XinAACI BeijingAACO CNAAGP Guo; Xin Beijing CN - Provided is a relay station relaying wireless signals between a base station and a mobile station, the relay station including: a communication unit configured to relay the wireless signals; a determination unit configured to determine whether or not it is necessary to change a cell ID of the relay station in order to avoid a collision between a cell ID of the relay station and a cell ID of the base station due to a movement of the relay station; and a control unit configured to cause a cell ID of an access point of the mobile station belonging to the relay station to be changed from a first cell ID of the relay station to a second cell ID of the relay station when the determination unit determines that it is necessary to change the cell ID. | 01-17-2013 |
| 20130029587 | DETERMINING A DEPLOYMENT OF A WIRELESS NETWORK - Methods, systems, and devices for determining a deployment of a wireless network are described herein. One method includes receiving, via a computing device, radio frequency data associated with a structure, wherein the structure includes a number of sensor nodes, receiving physical parameters associated with the structure, determining a number of relay nodes to deploy in the structure based, at least in part, on the radio frequency data and the physical parameters, and determining a location to deploy each of the number of relay nodes in the structure based, at least in part, on the radio frequency data and the physical parameters. | 01-31-2013 |
| 20130029588 | NETWORK SELECTION DEVICE AND METHOD FOR SELECTING A COMMUNICATION NETWORK - A network selection device is described comprising a determining circuit configured to determine an expected suitability level of a communication connection for a communication terminal provided by means of a cellular radio communication network and by means of a relaying subscriber terminal of the cellular radio communication network and a decider configured to decide, based on the determined expected suitability level, whether the communication terminal should use a communication connection provided by means of the cellular radio communication network and by means of the relaying subscriber terminal of the cellular radio communication network. | 01-31-2013 |
| 20130029589 | Mobile Device for a Smart Relay Network - A wireless relay node network includes a plurality of relay devices wherein each relay device is configured to receive a first wireless signal in a first frequency band, and transmit a second wireless signal derived from the first wireless signal using a first set of network use parameters. The plurality of relay devices includes at least a first relay device and a second relay device. The first relay device is configured to select the first set of network use parameters from network resources available for communicating over the wireless relay node network based, at least in part, on a control signal received from the second relay device. The second control signal identifies a second set of network use parameters used by the second relay device. | 01-31-2013 |
| 20130029590 | RELAY AND HIERARCHICAL TRANSMISSION SCHEME - In some examples, a method of transmitting data in a radio communication system is described. The method can include dividing data intended for a communication receive node into a high priority code stream and a low priority code stream. The method can also include transmitting the high priority code stream to the communication receive node and a relay node. The method can also include transmitting the low priority code stream to the communication receive node. The relay node may be configured to receive, amplify and forward the high priority code stream to the communication receive node. The communication receive node may be configured to receive the high priority code stream substantially during first time intervals and may be further configured to receive both the low priority code stream and the amplified high priority code stream substantially during second time intervals interleaved with the first time intervals. | 01-31-2013 |
| 20130029591 | METHOD FOR COOPERATIVE DATA TRANSMISSION AMONG TERMINALS, AND METHOD FOR LUSTERING COOPERATIVE TERMINALS FOR SAME - The present description relates to a method in which a base station clusters cooperative terminals so as to enable cooperative data transmission among terminals. The clustering method comprises the following steps: identifying terminals which can transmit data of an opponent terminal; generating a cooperative cluster containing the identified terminals; transmitting information on the cooperative cluster to the terminals which belongs to the cooperative cluster; and receiving data of a second terminal from a first terminal, which are terminals belonging to the cooperative cluster. | 01-31-2013 |
| 20130040557 | WIRELESS RELAY DEVICE AND WIRELESS RELAY METHOD - A wireless relay device relays data from a transmitting device to a receiving device by wireless communication. The wireless relay device includes a buffer and a buffer control unit. The buffer temporarily stores relay target data. The buffer control unit controls the buffer, based on comparison of priority of first data received from the transmitting device with priority of second data stored in the buffer, (i) to remove the second data from the buffer and to store the first data in the buffer or (ii) not to store the first data in the buffer. | 02-14-2013 |
| 20130052941 | RADIO RELAY STATION AND CONTROL METHOD - When a relay station load, which is the load of communications with radio terminals ( | 02-28-2013 |
| 20130059527 | RELAY DEVICE - A relay device includes a receiver, an information obtaining unit, a parameter storage unit, and a parameter setting unit, and relays a packet which is transmitted from a first network to a second network. The receiver receives the packet from the first network. The information obtaining unit obtains data type information for identifying a type of data which is transmitted and received by the packet. The parameter storage unit stores a control parameter which is used for controlling communication quality in the second network, so as to be associated with a type of transfer data indicating data transferred to the second network. The parameter setting unit sets to the packet the control parameter which is associated with transfer data of a same type as data identified by the data type information, and outputs the packet to which the control parameter is set to the second network. | 03-07-2013 |
| 20130059528 | Wireless Terminal Installation Device - A wireless terminal installation device on which a wireless terminal is to be installed includes a housing and a substrate provided at an inside of the housing. The substrate includes at least a printed board, a mounting part that is provided on the printed board and mounted with a conductor, a conductor-free part which is an area that excludes a conductor, and a parasitic antenna that is provided on the conductor-free part to re-emit a radio wave received. | 03-07-2013 |
| 20130065510 | METHOD AND SYSTEM FOR WIRELESS COMMUNICATION AMONG DISPARATE DEVICES - A method and device for managing communications between a plurality of heterogeneous devices are disclosed. In one embodiment, a connectivity report is used to determine which network type to use to establish a connection. The connectivity report is prepared by a web portal and broadcast to each device connected to at least one of the network types. | 03-14-2013 |
| 20130065511 | Cognitive SIMO Network Access Method Based on Cooperative Relay - The invention relates to a cognitive SIMO network access method based on cooperative relay, wherein a cognitive base station collects channel responses in a network and judges whether the cognitive users can cooperate with a primary user to achieve the target transmission rate required by the primary user or not, if so, a cognitive SIMO network is accessible to a frequency band licensed to the primary user; otherwise, the cognitive SIMO network is non-accessible. The access method can enable a plurality of the cognitive users and the primary user to simultaneously use the same licensed spectrum in the same geographical position, on the premise of ensuring the target transmission rate of the primary user, and further improve the utilization efficiency of the spectrum as far as possible. As the access method is based on cooperative communication, the nearer the distance from the cognitive network to the primary network is, the greater the network throughput can be achieved; and furthermore, a large-range network coverage can be realized, so the deficiencies in the existing cognitive radio access ways are made up. | 03-14-2013 |
| 20130065512 | METHODS AND ARRANGEMENTS FOR SETTING PROPERTIES OF A RELAY/REPEATER NODE IN A RADIO COMMUNICATION NETWORK - The present disclosure provides methods and apparatuses for setting properties of a forwarding node. The forwarding node represents a relay or a repeater. The method includes establishing a connection for sending Direct Transfer messages between the forwarding node and a radio network node and sending to the radio network node a first Direct Transfer message. The first Direct Transfer message includes a relay indication, indicating to the radio network node that the first Direct Transfer message was sent from a forwarding node. The method also includes receiving from the radio network node a second Direct Transfer message, comprising setting information for setting properties of the forwarding node and setting the properties of the forwarding node based on the setting information. | 03-14-2013 |
| 20130072110 | SYSTEM AND METHOD FOR CONFIGURING A REPEATER - A method of configuring a repeater in a mobile communication network includes receiving information identifying a first set of scrambling codes from a repeater. The first set of scrambling codes includes one or more scrambling codes that are being used by base stations from which the repeater has received signals. The method also includes determining a set of one or more unavailable scrambling codes based on the first set and selecting a scrambling code for the repeater based on the set of unavailable scrambling codes. Additionally, the method includes transmitting information identifying the selected scrambling code to the repeater. | 03-21-2013 |
| 20130078905 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing device that includes processing devices and a relay device. Each processing device has at least one processing function associated with a unique function information item, a function determination portion, and a device information item notification portion. The function determination portion determines whether the processing device includes a processing function that corresponds to a function information item received from the relay device. If the processing device has the processing function, the device information item notification portion transmits a device information item to the relay device. The relay device includes a storage portion that stores the device information items, a function information item transmission portion, and a device information item recording portion. | 03-28-2013 |
| 20130078906 | METHOD OF SECURING A WIRELESS COMMUNICATION, RECEIVER DEVICE AND COMMUNICATION SYSTEM IMPLEMENTING THIS METHOD - A method for securing a wireless communication between a transmitter and a receiver includes: reception of a signal by the receiver; extraction by the receiver of at least one noise parameter of this signal received; comparison of the extracted noise parameter with at least one corresponding reference noise parameter stored in a memory in the receiver; decision on the presence or absence of a relay device between the transmitter and the receiver according to the result of this comparison; a preliminary calibration of the receiver, wherein: the receiver receives a signal resulting from a direct communication with the transmitter without intervention of a relay device, the receiver extracts at least one noise parameter from the signal received, and the receiver stores this noise parameter in the memory as a reference noise parameter characteristic of a direct communication without a relay device between the transmitter and the receiver. | 03-28-2013 |
| 20130095747 | METHOD AND SYSTEM FOR A REPEATER NETWORK THAT UTILIZES DISTRIBUTED TRANSCEIVERS WITH ARRAY PROCESSING - A device that comprises a plurality of distributed transceivers, a central processor and a network management engine may be configured to function as relay device, relaying an input data stream from a source device to at least one other device. The relaying may include configuring one or more of the plurality of distributed transceivers to particular mode of relay operation and receiving the input data stream from the source device via at least one of the configured one or more of the plurality of distributed transceivers. The relaying may also include transmitting at least one relay data stream corresponding to the input data stream to the at least one other device, via at least one of the configured one or more of the plurality of distributed transceivers. | 04-18-2013 |
| 20130109297 | RADIO RELAY STATION APPARATUS AND RADIO RELAY METHOD | 05-02-2013 |
| 20130143483 | MAINTAINING REPEATER STABILITY IN A MULTI-REPEATER SCENARIO - A wireless repeater in a multi-repeater environment operates to detect the presence of neighboring repeaters and to maintain repeater stability in the presence of a neighboring repeater. In some embodiments, the repeater transmits a known signal sequence to discover the presence of a neighboring repeater. When a neighboring repeater is detected, the repeater may apply mitigation measures to maintain operational stability at the repeater. | 06-06-2013 |
| 20130157559 | UTILITY GRID WIRELESS NODE WITH POWERED EMERGENCY DEVICE - A wireless node that bridges a wireless communications gap between a first wireless device, such as a smart meter, and a wireless network, such as a smart grid network, by repeating wireless communications received by the wireless node. The wireless node is integrated with another powered device common to buildings to provide a clandestine improvement to wireless communications. Additionally, the wireless node may effect testing of the powered device and provide results of the test wirelessly to remote devices. The wireless node may take the form of an exit sign, an emergency light, a speaker, and a combination of one or more of these devices. The wireless node may also track power consumption of the repeater portion of the wireless node to provide billing credit to power consumers. | 06-20-2013 |
| 20130165039 | ELECTRIC LAMP HOLDER MODULE WITH A BUILT-IN SIGNAL REPEATER - An electric lamp holder module includes an electric lamp holder, an operational amplifier, a signal receiving unit, and an output antenna. The electric lamp holder module is embedded in a pre-arranged electric lamp slot through the electric lamp holder and receives an electric power supplied from a wall socket power through the electric lamp slot. The signal receiving unit receives an external transmission signal. The output antenna is configured to send out the transmission signal after the transmission signal has been amplified by the operational amplifier. Therefore, the electric lamp holder module is used as a signal repeater. The transmission signal is amplified by the operational amplifier for prolonging the transmission distance. | 06-27-2013 |
| 20130183895 | SYSTEM, APPARATUS, AND METHOD FOR FACILITATING MULTI-ANTENNA DIVERSITY FOR REPEATERS IN WIRELESS COMMUNICATION SYSTEMS - In accordance with aspects of the disclosure, a method, apparatus, and computer program product for wireless communication may include receiving a plurality of signals from a plurality of receiving donor antennas, delaying at least one of the received signals from at least one of the receiving donor antennas, combining the delayed signal with at least one of the other received signals from at least one other receiving donor antenna to generate a combined signal, amplifying the combined signal, and transmitting the amplified combined signal via a transmitting antenna. | 07-18-2013 |
| 20130203341 | METHOD AND SYSTEM FOR MOBILE DELIVERYOF BROADCAST CONTENT - A satellite dish assembly may comprise a broadcast receive module and a basestation module. The broadcast receive module may be operable to receive a satellite signal, recover media carried in the satellite signal, and output the media. The basestation module may be operable to accept the media output by the broadcast receive module and transmit the media in accordance with one or more wireless protocols. In being conveyed from the broadcast receive module to the basestation, the media content may not traverse any wide area network connection. The one or more wireless protocols may comprise one or more of: a cellular protocol and IEEE 802.11 protocol. The satellite dish assembly may comprise a routing module that may be operable to route data between the broadcast receive module, the basestation, and a gateway. | 08-08-2013 |
| 20130203342 | RELAY STATION FOR RELAYING COMMUNICATION BETWEEN USER APPARATUS AND BASE STATION, AND RELAY METHOD - A relay station includes a signal generation unit configured to generate a signal in the relay station and a receiving unit configured to receive a signal from a first communication station. The relay station further includes a signal generating node identifying unit configured to identify whether a signal to be transmitted to a second communication station is a received signal received from the first communication station or a generated signal generated by the signal generation unit. The relay station further includes a signal transmission unit configured to transmit both or one of the received signal and the generated signal associated with a radio bearer to the second communication station. | 08-08-2013 |
| 20130217320 | METHODS AND SYSTEMS FOR RELAYING OUT OF RANGE EMERGENCY INFORMATION - A report message may be transmitted with collaborated information related to the occurrence of an emergency event. A plurality of devices, such as mobile communications devices, that are out of range of a communications network can communicate via direct communication, such as device-to-device communication, to corroborate characteristics that are indicative of an occurrence of an emergency event. Information related to the occurrence may be collaborated amongst the plurality of devices. A transmitting device, which may be one of the plurality of devices that corroborates characteristics or collaborates information, may generate and transmit the report message comprising the collaborated information. A receiving device may provide the message over a communications network, or the report message may continue to be handed off between devices capable of direct communication, the message eventually reaching a device that is within range of the communications network. | 08-22-2013 |
| 20130225067 | METHODS AND APPARATUS RELATED TO A REPEATER - In one general aspect, a repeater can include an input terminal configured to be coupled to a first portion of a MIPI signal path. The MIPI signal path being a unidirectional path between a receiver and a transmitter, the input terminal configured to receive a set of signals from the receiver via the MIPI signal path. The repeater can include an output terminal configured to be coupled to a second portion of the MIPI signal path, the first portion of the MIPI signal path and the second portion of the MIPI signal path having a combined distance greater than 30 centimeters. | 08-29-2013 |
| 20130231045 | SCALABLE MILLIMETER-WAVE WIRELESS NETWORK ARCHITECTURE FOR HIGH USER CONCENTRATIONS - Technologies are presented for an architecture and infrastructure for a scalable, very high bandwidth, wireless network that can accommodate arbitrarily high geographic concentrations of high-bandwidth users. The architecture may include a network of highly localized service areas that communicate with a central access point through a hierarchy of aggregate-and-relay stages. Communications may be mediated by a hybrid combination of ad-hoc and infrastructure-network features that are supported separately within the framework of a standardized system, for example in the 60 GHz (millimeter-wave) band. The infrastructure may include a dense mesh of fixed control points that communicate over lossy, high-bandwidth, directional channels permitting dense spatial frequency sharing and providing for highly localized coverage, thereby enabling high user densities | 09-05-2013 |
| 20130237145 | Apparatus and Method for Providing a User Interface for Facilitating Communications Between Devices - An apparatus and method for providing a user interface for facilitating communications between devices are provided. According to one aspect, an interface device provides communications between a first device and a second device. The interface device has an input for receiving data in a first format from the first device. Logic within the interface device is configured to receive a request to interact with the interface device and to provide a user interface in response to receiving the request. The logic identifies a second device for receiving the data from the first device. The logic identifies a second format that is compatible with the second device and translates the data to the second format. The interface device further has an output for transmitting the translated data to the second device. | 09-12-2013 |
| 20130244568 | COMMUNICATION SYSTEM AND TEST APPARATUS - A test apparatus ensures to establish communication. A test apparatus including a first communication apparatus and a second communication apparatus, where the transmitting section of the first communication apparatus transmits the first linkup code to the receiving section of the second communication apparatus, the transmitting section of the second communication apparatus transmits, instead of the first linkup code, the second linkup code in response to communication having being established between the receiving section of the second communication apparatus and the transmitting section of the first communication apparatus, and the receiving section of the first communication apparatus starts communicating with the transmitting section of the relay apparatus, in response to communication having being established with the transmitting section of the relay apparatus and reception of the second linkup code from the transmitting section of the relay apparatus. | 09-19-2013 |
| 20130252541 | System and Method for Extension of Wireless Footprint - A system and method for communicating through a host repeater. Data is received from a remote repeater communicating with a wireless device. The host repeater registers as the wireless device on a wireless network. The data is reformatted for transmission between the wireless devices and the wireless network. | 09-26-2013 |
| 20130260672 | Method and Apparatus for Relaying Data Communications in a Bluetooth Network - A communication destination device includes a transceiver configured to exchange communication with a first endpoint device via a first wireless communication channel and configured to exchange communication with a second endpoint device via a second wireless communication channel, the second wireless communication channel being distinct from the first wireless communication channel. The communication destination device includes a translator element configured to receive a message from one of the first endpoint device and the second endpoint device and to translate the message from a first message format into a second message format, the second message format being distinct from the first message format. | 10-03-2013 |
| 20130260673 | Method and Relay for Communicating a Value of a Parameter of a Source to be Monitored - A method and relay for communicating a value of a parameter of a source to be monitored. The relay comprises an input sampling module for coupling to the source to be monitored, the sampling module configured to detect the value of a parameter of the source to be monitored; and an output module for communicating the value to a user. | 10-03-2013 |
| 20130267164 | WIRELESS COMMUNICATION SYSTEM - A wireless communication system for communicating via a wireless communication network, may include: a setting device configured to create a first information needed for joining a wireless device into the wireless communication network and set the first information in the wireless device to be joined into the wireless communication network, the setting device being configured to create setting information that correlates the first information with a second information containing at least one of information indicating a method of setting the first information and information indicating an operator who performed an operation of setting the first information; and a management device configured to select the wireless device, which is to be joined into the wireless communication network, by using the setting information that has been created by the setting device. | 10-10-2013 |
| 20130273833 | ENHANCING THE RELIABILITY OF SPECTRUM SENSING WITH PARTIAL SOFT INFORMATION FEEDBACK IN A COGNITIVE RELAY NETWORK - A system comprising a source node ( | 10-17-2013 |
| 20130273834 | SELF-INTERFERENCE SUPPRESSION CONTROL FOR A RELAY NODE - A technique for self-interference suppression control for a relay node is provided. The relay node comprises a transmitter and a receiver, and is adapted to transmit and received simultaneously using the same frequency channel or using proximate frequency channels. The relay node further comprises an interference signal estimator having a first input adapted to receive a transmitter signal from the transmitter, a second input adapted to receive adaptation metric and an output adapted to output an estimated interference signal generated by the interference signal estimator based on the transmitter signal and the adaptation metric. A subtractor is coupled to the output of interference signal estimator and configured to subtract the estimated interference signal from a received signal in the receiver so as to actively cancel a signal transmitted from the relay node that leaks back into the receiver of the relay node to suppress self-interference. | 10-17-2013 |
| 20130273835 | CONTROL STATION APPARATUS AND CONTROL METHOD THEREOF, COMMUNICATION APPARATUS AND CONTROL METHOD THEREOF, AND WIRELESS COMMUNICATION SYSTEM - A control station apparatus performs wireless communication with a plurality of communication apparatuses and sends data to the communication apparatuses. The control station apparatus receives, from each of the communication apparatuses, identification information of other communication apparatuses with which the communication apparatus is capable of wireless communication; selects, from among the plurality of communication apparatuses, at least one relay apparatus that relays transmission of the data, based on the received identification information; determines a communication timing for the relaying performed by the selected relay apparatus; and notifies the selected relay apparatus of an instruction to perform data relay and the communication timing. The control station selects the relay apparatus so that a communication apparatus that receives the data from the control station apparatus via two or more transmission paths is present. | 10-17-2013 |
| 20130273836 | RELAY STATION AND METHOD OF OPERATING RELAY STATION IN MULTI-HOP COMMUNICATION SYSTEM - A replay station and a method of operating the relay station in a multi-hop communication system are provided. A method of operating a relay station of a multi-hop communication system includes monitoring a delay of the relay station, determining whether the monitored delay exceeds a predetermined threshold, and controlling the relay station to be handed over to another upper relay station that is different from a connecting upper relay station. | 10-17-2013 |
| 20130281008 | RELAY MODULES FOR COMMUNICATION WITHIN A MESH NETWORK - The present disclosure relates to devices, systems, and methods for relaying data. An exemplary device includes a relay module comprising: a mast having an inner surface and an outer surface, the inner surface defining a cavity; an antenna disposed within the cavity; and a mounting device coupled to the mast and engageable with a utility structure. | 10-24-2013 |
| 20130281009 | TAMPER-RESISTANT RELAY MODULES FOR COMMUNICATION WITHIN A MESH NETWORK - The present disclosure relates to devices, systems, and methods for relaying data. An exemplary device includes a mast having an inner surface and an outer surface, the inner surface defining a cavity; an antenna disposed within the cavity; and a radio housing engageable with a utility structure by a mounting bracket fastened to the radio housing. | 10-24-2013 |
| 20130295840 | Identification Of Relay Base Stations In Wireless Networks - It is provided a solution for assigning to a relay node of a wireless telecommunication system an identifier from which a corresponding identifier of a central node associated with the relay node is derivable according to a determined rule. Accordingly, the identifiers of central nodes and their relay nodes are assigned in a manner which facilitates identification of a central node from a received relay node identifier, thereby avoiding the necessity of consulting higher layer controllers in order to identify the central node. | 11-07-2013 |
| 20130303078 | TRANSMITTING APPARATUS - An aspect of the present invention provides a transmitting apparatus that reduces a transmission delay of content data in transmitting the content data transmitted from a source device to a receiving apparatus. A first repeater device is a transmitting apparatus in conformity to a Wireless HD. A BD player is in conformity to an HDMI. The first repeater device receives uncompressed content data transmitted from the BD player. Before receiving the content data from the BD player, the first repeater device performs authentication processing between the BD player and the first repeater device based on an HDCP. Before the authentication processing is ended, the first repeater device starts processing of establishing a communication channel from the first repeater device to a second repeater device using an LRP. The first repeater device transmits the content data transmitted from the BD player to the second repeater device through the established communication channel. | 11-14-2013 |
| 20130303079 | Repeater With Gain Control And Spatial Isolation - A repeater device may be utilized to enable forwarding extreme high frequency (EHF) communication between EHF-enabled wireless devices. The repeater device may utilize spatial isolation to prevent and/or reduce interference between received and transmitted EHF RF signals, wherein reception and/or transmission of EHF RF signals in the repeater device may be performed via narrow beams that may enable minimal interference by transmit EHF RF signals to reception of EHF RF. The repeater device may utilize phased arrays to enable performing beamforming, and signal processing operations, including shift and/or amplitude adjustment, may be performed on signals received and/or transmitted via antenna elements in the phased arrays to enable beamforming during reception and transmission of EHF RF signals, Signal processing operations performed in the repeater device may be modifiable to enable continued spatial isolation between receive and transmit EHF RF signal in the repeater device. | 11-14-2013 |
| 20130337739 | METHOD FOR ENABLING A WIRELESS SECURED COMMUNICATION AMONG DEVICES - The present invention relates to a wireless docking station ( | 12-19-2013 |
| 20140017990 | SESSION CONTINUITY IN WIRELESS LOCAL AREA NETWORKS WITH INTERNET PROTOCOL LEVEL MOBILITY - A device may receive a request from a mobile device to create a socket connection between the mobile device and the device. The request may be associated with linking information that links the socket connection with a previous socket connection with the mobile device. The request may be received from the mobile device after the mobile device disconnects from a first wireless local area network and reconnects to a second wireless local area network. The device may identify, based on the linking information, a socket connection between the device and a server device, the socket connection between the device and the server device having been created when the mobile device was connected to the first wireless local area network. The device may relay communications between the mobile device and the server device, using the socket connections. | 01-16-2014 |
| 20140017991 | SIGNALLING METHOD FOR DIRECT COMMUNICATION BETWEEN TERMINALS - A signaling method for a terminal that performs direct communication between terminals terminal is disclosed. A transmitting terminal transmits a link establishment request message for establishing a link to a receiving terminal, and the receiving terminal transmits a link establishment response message responding to this message to the transmitting terminal. The link establishment request message includes a field indicating a flow to use if the receiving terminal acquires a token. | 01-16-2014 |
| 20140024306 | Method for providing the Identity of an Apparatus in a Communications Network and Apparatus Thereof - The invention relates to an access node in a communications network that is adapted for providing an identifier for a relay node including receiver means arranged to receive a message from the relay node, the message requesting an establishment of an interface over a communication link, checking means arranged to check data fields included in the message received, generating means arranged to generate the identifier, and transmitting means arranged to transmit the generated identifier to the relay node over the interface connection of communication link. | 01-23-2014 |
| 20140051348 | AUTONOMOUS PROXIMITY-BASED STANDBY MODE SWITCHING REMOTE ANTENNA UNIT - A broadband wireless mobile communication system for high a speed mobile transportation corridor and methods for operating such a system are disclosed, including a base station and remote antenna units distributed along the corridor and sectors of the respective base station communicating with the base station via radio over fiber. An autonomous sensing remote antenna unit structured is used as one or more of the remote antenna units, which toggles between standby and active modes in response to locally sensed presence of one or both of a mobile transceiver and a vehicle along the corridor. | 02-20-2014 |
| 20140057551 | METHOD, SYSTEM AND APPARATUS FOR SERVICE LOSS HANDLING - A method, system and apparatus for service loss handling are provided including a relay comprising an interface communicating first and second messages to a first relay communicating with a first service device, first messages associated with a first service provided by the first service device, second messages associated with other services provided by other service devices. The first relay relays first messages to the first service device; and relays second messages to other service devices. It is determined that the first relay is no longer in communication with the first service device; and, in response: first messages are queued for delayed relay to the first relay when the first relay is again in communication with the first service device; and/or first messages are rerouted to a second relay when the second relay is in communication with a second service device providing a same service as the first service device. | 02-27-2014 |
| 20140057552 | RELAY WITH EFFICIENT SERVICE ROAMING HANDLING - A relay device and system with efficient service roaming handling, and methods there for, are provided. The relay device comprises: a processor; a communication interface for communicating with at least a first relay and a second relay, the first relay for relaying messages to a service device; and, a plurality of connection objects, including at least a first connection object for relaying first messages to the first relay and a second connection object for relaying second messages to the second relay, the processor enabled to: receive a service roaming indication that the service device has roamed from the first relay to the second relay; and, in response, communicate only with the first connection object to reroute the first messages associated with the service device to the second relay. | 02-27-2014 |
| 20140057553 | SYSTEM AND METHOD OF COOPERATIVE AND OPPORTUNISTIC RELAYING OF TRANSMISSIONS REQUIRING RELAY COORDINATION - The present invention relates to a cooperative relaying system ( | 02-27-2014 |
| 20140065948 | WIRELESS COMMUNICATION ACCESSORY FOR A MOBILE DEVICE - A mobile device peripheral that incorporates a repeater antenna inside of a protective case for a mobile device to extend the range of short-range communications while minimizing interference caused by the thickness or materials of the protective case. The repeater antenna can be capable of receiving a wireless signal from an antenna in the mobile device and transmitting the same signal or an amplified version of the same signal. The repeater antenna can be capable of receiving a wireless signal from an external antenna and transmitting the same signal or an amplified version of the same signal to the mobile device. The mobile device peripheral can also include a battery that provides additional power the mobile device. Without a repeater antenna, the materials and/or thickness of the additional battery and/or the case can partially or completely block a short-range, low-frequency, or low-power communication signal such as Near Field Communication (NFC). | 03-06-2014 |
| 20140073237 | MAGNETIC INDUCTION SIGNAL REPEATER - A magnetic induction (MI) repeater includes first and second coils configured to have the same resonance frequency and to be substantially isolated from one another, and an amplifier connected to the first and second coils and configured to receive a signal induced in the first coil by a first magnetic field and output, via the second coil, a second magnetic field based on the signal, wherein the second magnetic field is amplified relative to the first magnetic field. | 03-13-2014 |
| 20140073238 | PIPE INSPECTION SYSTEM WITH WIRELESS DATA TRANSMISSION - An inspection system is provided, in particular, a pipe inspection system for inspection and/or cleaning of pipes, in particular, sewage pipes, whereby the inspection system comprises an inspection unit and a control unit, whereby the inspection system comprises a transmission-/reception means for wireless transmission of control and/or measurement data between the inspection unit and the control unit. Further, an inspection unit and a transmission-/reception unit suitable for this are provided. | 03-13-2014 |
| 20140080406 | RENEWABLE UNINTERRUPTED POWER SUPPLY FOR CRITICAL NODE INFRASTRUCTURE SUPPORT - A platform to supply renewable backup power to critical node infrastructure is disclosed. The platform conceals solar photovoltaic modules and storage batteries in plain sight by hiding such components in commonly encountered urban furniture, such as bus shelters. In particular, a bus shelter ad box is used to conceal or cloak certain components of the system. | 03-20-2014 |
| 20140087651 | RELAY-BASED COMMUNICATION SYSTEM AND METHOD FOR SELECTING COMMUNICATION PATH - The present invention relates to a system and method for determining the optimal number of hops when transmitting information over a relay network. To this end, the present invention provides a method for determining a communication path through which at least one of a source node, a destination node, and at least one relay node between the source node and the destination node transmits information between the source node and the destination node in a relay network, the method comprising determining the optimal number of hops taking into account an interference signal and a noise signal in each relay node existing on a plurality of communication paths connectable between the source node and the destination node; and determining one communication path satisfying the determined optimal number of hops from among the plurality of communication paths. | 03-27-2014 |
| 20140099881 | MITIGATION OF INTERFENCE FROM A MOBILE RELAY NODE TO HETEROGENEOUS NETWORKS - Devices, systems and methods for mitigating the interference introduced by mobile relay nodes in a heterogeneous network are described. The techniques described apply fractional frequency reuse and power controlled beamforming to mitigate such interference. | 04-10-2014 |
| 20140113545 | WIRELESS RELAYING METHOD, METHOD OF CONTROLLING RELAY MODE, AND WIRELESS RELAY APPARATUS - Provided are a wireless relaying method, a method of controlling a relay mode, and a wireless relay apparatus using the wireless relaying method. The wireless relaying method of a relay node (RN) includes operating in an amplify-and-forward (AF) mode of amplifying and forwarding a received signal upon setup, broadcasting identifier (ID) information on the RN, and, when a mode change message is received from an evolved node-B (eNB), changing an operating mode to a decode-and-forward (DF) mode. Accordingly, it is possible to improve resource efficiency while having an advantage of minimum delay time for relay. | 04-24-2014 |
| 20140134942 | Method and System for Mobile Relay Enablement - A method and relay node for managing a plurality of relay nodes that is moving relative to a source network node, the method comprising: selecting a lead node; connecting the plurality of relay nodes to the lead node; and transmitting a signal to manage mobility of the plurality of relay nodes from the lead node to a network node. | 05-15-2014 |
| 20140154970 | Method and Device for Controlling Relay Transmission Based on Non-Reproduction Relay Mode - The present invention discloses a method and device for controlling a relay transmission based on non-reproduction relay mode, comprising: each relay node within a service area to which a source node belongs obtaining channel status information between itself and the source node and channel status information between itself and a destination node, calculating required channel information for relay selection and feeding the required channel information back to the source node; after receiving channel information sent by the relay nodes, the source node, according to the channel information, selecting from the relay nodes a group of relay nodes with greatest feedback values in the channel information to forward information and selecting a group of relay nodes with second greatest feedback values to send interference information, selected relay nodes transmitting information to the destination node in cooperation with the source node in non-reproduction relay mode. By means of the method for controlling a relay transmission based on non-reproduction relay mode of the present invention, while greatly reducing network signaling load and computation complexity, the system secrecy capacity is ensured, the performance-to-cost ratio is high, and stronger applicability is achieved. | 06-05-2014 |
| 20140154971 | COMMUNICATION SYSTEM, RELAY DEVICE, AND COMMUNICATION METHOD - A communication system, a relay device, and a communication method are provided in a configuration where multiple communication devices are divided into multiple groups, a relay device is provided for each group, and the relay device relays data exchanges between groups. The data that is exchanged between a second relay device and an external wireless communication device is stored such that it is distributed among multiple databases of first relay units. Data received from the external communication device is stored in an individual region in the database of the first relay device and a data storage destination table in the second relay device is encrypted. If the first relay device stores data received from an ECU in the database, the second relay device is notified, and the second relay device updates the data storage destination table according to the notification. | 06-05-2014 |
| 20140170965 | METHOD AND APPARATUS FOR MODE-SWITCHING AT A BASE STATION - A base station arranged to operate in a wireless communications system as a booster base station providing a cell which is operable as a booster cell providing additional capacity to a coverage cell which it at least partially overlaps, the booster cell being operable to function in a first mode and a second mode, wherein the booster cell provides more additional capacity to the coverage cell when functioning in the first mode than it does when functioning in the second mode, the booster base station comprising: a listening module configured to perform a survey of the uplink interference received at the booster base station; a storage module configured to store uplink scheduling information; a calculation module configured to calculate an adjusted uplink interference; and a switching module configured to switch the booster cell from functioning in the second mode to functioning in the first mode. | 06-19-2014 |
| 20140220884 | Information relay mechanism using proximity communication - The Embodiments provides a system and method for relaying data across electronic devices using Near-Field Communication (NFC). The method includes establishing a communication channel with an electronic device in a network and transmitting a command to access a service associated with the electronic device. Further, the method includes determining parameters associated with the electronic device based on the command and accessing the service associated with the electronic device in accordance to the determined parameters. | 08-07-2014 |
| 20140248835 | DISTRIBUTED WIRELESS TRANSMISSION AND RECEPTION SYSTEM, AND EXPANDED WIRELESS NETWORK - The present invention relates to a distributed transmission and reception system, and an expanded wireless network. The distributed transmission and reception system according to one embodiment of the present invention comprises a distributed transmission system, a distributed reception system, and a distributed relay system. A source signal of a source radio is divided into a plurality of signals through the distributed transmission system, is relayed through an associate's radio, and can be distributed into and transmitted to other networks which are located out of a distance range. A destination radio positioned in another network can restore the original signal of the outgoing radio with the help of relay from the associate's radio via the distributed reception system. The associate's radio providing help in relay amplifies only a part of the source signal, and thus the intensity of the signal can be enhanced. Accordingly, when the outputs of associate's radio providing help in relay are combined, the combined associate's radio function as a high-power radio, and thereby having a greater capability than the original distance range capability. When a distributed transmission system and a distributed reception system operate within one network, a distributed relay system is constructed. The distributed relay system relays a signal arriving at another network to be transmitted to yet another network, thereby consequentially, expanding a wireless network area. | 09-04-2014 |
| 20140287677 | WIRELESS BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND TRANSMISSION POWER CONTROL METHOD - A second transmission power control different from a first transmission power control being performed on a first wireless terminal connected to a wireless base station without a relay station is performed on a second wireless terminal connected to the wireless base station through the relay station. | 09-25-2014 |
| 20140295751 | WIRELESS COMMUNICATION SYSTEM, COMMUNICATION CONTROL METHOD, AND RELAY STATION - The present invention relates to a wireless communication system, a communication control method, and a relay station. The wireless communication system includes: a wireless terminal; a plurality of base stations; and a relay station, wherein the relay station defines a wirelessly communicable base station among the plurality of base stations as a candidate for a master station, in a case where a plurality of the candidates for the master station are present, acquires priority order setting information for setting priority orders of connection regarding the respective candidates for the master station, and sets the priority orders of the connection based on the priority order setting information. Then, in a case where the relay station has received a connection request from the wireless terminal, the control unit decides a candidate for the master station, which has a highest priority order of the connection, as an optimal master station. | 10-02-2014 |
| 20140323037 | WIRELESS COMMUNICATION DEVICE AND METHOD, AND PROGRAM - A wireless communication device transmits data to a relay destination being one of first relaying devices capable of communicating out of relaying devices; obtains first information, from each first relaying device, that indicates a representative value of remaining operating times of relaying devices present on a relay route from the first relaying device to a target device; determines to perform a new route search, based on the first information; increases a transmission power; then transmits a request; receive responses from all or a part of second relaying devices, which are relaying devices that have received the request, including pieces of second information each of which indicates a representative value of remaining operating times of relaying devices present on a relay route from the second relaying device to the target device; and selects a relay destination of data from among the second relaying devices based on the pieces of second information. | 10-30-2014 |
| 20140329458 | SMART ANTENNA - A smart antenna apparatus includes a casing, which supports an omnidirectional antenna array; a plurality of transceivers electrically connected with the antenna array; and a format converter and booster device electrically connected between the plurality of transceivers and a network port, said format converter and booster device comprising a multiplexer/de-multiplexer circuit for encoding plural USB signals from the plurality of transceivers to the network port and for decoding plural USB signals from the network port to the plurality of transceivers | 11-06-2014 |
| 20150050878 | WIRELESS RELAY DEVICE AND METHOD OF PROCESSING DATA USING THE SAME - A wireless relay device and a method of processing data using the same are provided. The wireless relay device includes a voice input/output (I/O) unit, a voice processing unit, an information protection processing unit, a Wi-Fi unit, and a radio transmission and reception unit. The voice I/O unit receives or outputs a user voice signal. The voice processing unit performs voice processing on the user voice signal. The information protection processing unit encrypts or decrypts voice data using an information protection algorithm. The Wi-Fi unit sends the encrypted voice data to a portable device of a user located within a set range, or receives encrypted voice data from a portable device of a user located within the set range. The radio transmission and reception unit relays wireless communication to a portable device of a user located outside the set range. | 02-19-2015 |
| 20150065033 | REPEATER EMULATION TO INCREASE NETWORK RANGE - Technologies are generally described for methods and systems configured to increase a range of a network. In an example, a method for increasing a range of a first network may include sending a request by a communication device to a network device while the communication device is in a range of the first network. The request may include a request for discovery data that identifies the first network. The method may further include receiving, by the communication device, the discovery data. The method may further include broadcasting, by the communication device, information based on the discovery data when the communication device is outside the range of the first network and when the communication device is configured to communicate over a second network. The second network may be different from the first network. | 03-05-2015 |
| 20150140926 | CONTROL APPARATUS, CONTROL METHOD, AND WIRELESS COMMUNICATION SYSTEM - A control apparatus in a wireless communication system including a base station, a plurality of relay stations, and a plurality of terminals, each of the plurality of relay stations being configured to relay wireless signals between the base station and the plurality of terminals, the control apparatus including: a memory, and a processor coupled to the memory and configured to determine relay schedules based on first information associated with first path losses between any pair of the plurality of relay stations, each of the relay schedules defining each of relay periods for each of the plurality of relay stations relaying the wireless signals, and transmit each of the relay schedules to each of the plurality of relay stations respectively. | 05-21-2015 |
| 20150311967 | MITIGATION OF INTERFERENCE FROM A MOBILE RELAY NODE TO HETEROGENEOUS NETWORKS - Devices, systems and methods for mitigating the interference introduced by mobile relay nodes in a heterogeneous network are described. The techniques described apply fractional frequency reuse and power controlled beamforming to mitigate such interference. | 10-29-2015 |
| 20150333816 | REPEATER EMULATION TO INCREASE NETWORK RANGE - Technologies are generally described for methods and systems configured to increase a range of a network. In an example, a method for increasing a range of a first network may include sending a request by a communication device to a network device while the communication device is in a range of the first network. The request may include a request for discovery data that identifies the first network. The method may further include receiving, by the communication device, the discovery data. The method may further include broadcasting, by the communication device, information based on the discovery data when the communication device is outside the range of the first network and when the communication device is configured to communicate over a second network. The second network may be different from the first network. | 11-19-2015 |
| 20160014668 | FACILITATING ENERGY EFFICIENCY EMPLOYING RELAY TRANSMISSION MODE OF MULTIPLE DEVICE COORDINATION IN WIRELESS COMMUNICATION SYSTEMS | 01-14-2016 |
| 20160028473 | System and Method for Relay Node Selection - A method for recommending a relay node to which a user agent attaches. The method includes recommending the relay node based on a relay node selection rank. | 01-28-2016 |
| 20160036516 | METHOD AND SYSTEM FOR MOBILE DELIVERY OF BROADCAST CONTENT - A satellite dish assembly may comprise a broadcast receive module and a basestation module. The broadcast receive module may be operable to receive a satellite signal, recover media carried in the satellite signal, and output the media. The basestation module may be operable to accept the media output by the broadcast receive module and transmit the media in accordance with one or more wireless protocols. In being conveyed from the broadcast receive module to the basestation, the media content may not traverse any wide area network connection. The one or more wireless protocols may comprise one or more of: a cellular protocol and IEEE 802.11 protocol. The satellite dish assembly may comprise a routing module that may be operable to route data between the broadcast receive module, the basestation, and a gateway. | 02-04-2016 |
| 20160040901 | INDOOR UNIT OF AIR-CONDITIONING APPARATUS - An indoor unit of an air-conditioning apparatus includes a housing having a wall extending in a horizontal direction, and a front panel covering at least a part of a front side of the wall. On a region of the wall covered by the front panel, an opening leading to a front end of a space in which a network repeater for wirelessly communicating with a network is to be contained is formed. The opening is configured to be exposed in a state in which a whole or a part of the front panel is removed or opened. | 02-11-2016 |
| 20160050009 | SYSTEM FOR COUPLING WIRELESS REPEATER DONOR AND SERVER UNITS OVER CABLE - A three hop wireless repeater is disclosed, including a donor unit having transmit and receive antennas for wireless communication with one or more cellular base stations, and a server unit having transmit and receive antennas for wireless communication with the donor unit and with one or more wireless communication devices. The repeater further includes a physical cable interconnect between the donor unit and the server unit. The physical cable interconnect includes a donor unit sleeve having donor unit coupling antennas to inductively couple signals to and from the transmit and receive antennas of the donor unit, and a server unit sleeve having server unit coupling antennas to inductively couple signals to and from the transmit and receive antennas of the server unit. | 02-18-2016 |
| 20160080068 | RELAY DEVICE, COMMUNICATION SYSTEM, AND RELAYING METHOD - According to one embodiment, a relay device that relays communication between an information request device which requests information and an information providing device which provides requested information. The relay device includes an interface to receive a signal transmitted by the information request device. The relay device includes a first circuitry to perform, using the signal, at least one of connection management of a network, authentication of the information request device, and authentication of a user of the information request device. The relay device includes a second circuitry to control allocation of storage areas included in a storage device, or an available range within which information saved in the storage area is able to be provided, when the first circuitry detects establishment of a connection to the network, disconnection of the connection, an authentication result, or a lapse of a valid connection time period. | 03-17-2016 |
| 20160119079 | RADIO LINK WITH REPEATER - A microwave radio link chain comprising a first transmitter, a first receiver and one or more repeaters between the first transmitter and the first receiver. The one or more repeaters is arranged to receive (signals originally transmitted by the first transmitter and to transmit the received signals in the direction of the first receiver, the microwave radio link chain being characterized in that one or more of said repeaters is arranged to invert the spectrum of the signals before they are transmitted by the repeater. In embodiments, one or more of the repeaters is also arranged to amplify the received signals before they are transmitted. | 04-28-2016 |
| 20160197670 | RADIO REPEATER SYSTEM | 07-07-2016 |
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| 20190149227 | ADAPTABLE SPACE RADIO | 05-16-2019 |
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