08th week of 2013 patent applcation highlights part 23 |
Patent application number | Title | Published |
20130044578 | INFORMATION RECORDING MEDIUM, ADDRESS GENERATION AND DETECTION METHOD, AND REPRODUCING AND RECORDING APPARATUSES - In a recording medium, an extension address is obtained without changing the number of bits of the address embedded in the wobble. The wobble address is partially or wholly encoded to embed the address information. At the time of reproducing the address information, the original address information is obtained by restoring the embedded information by the decoding process. | 2013-02-21 |
20130044579 | WIRELESS USER EQUIPMENT FOR USE IN REDUCING CROSS CELL INTERFERENCE - A method for reducing cross cell interference in a wireless time division duplex communication system using code division multiple access, the system having at least one user equipment (UE) and a base station (BS) is disclosed. The method begins by measuring an interference level of each timeslot at the BS. A timeslot is eliminated for additional uplink communication if the measured interference level exceeds a first threshold. UEs in nearby cells that are large interferers are identified and their downlink timeslot usage is gathered. A timeslot is eliminated for uplink communication for a large interferer UE that uses the timeslot for downlink communication. | 2013-02-21 |
20130044580 | ORTHOGONAL CODES BASED CODE DIVISION MULTIPLEXING METHOD, MULTIPLEXING DEVICE, AND DE-MULTIPLEXING DEVICE - The present disclosure provides an orthogonal codes based code division multiplexing method of performing the code division multiplexing of demodulation reference signals in multiple layers of resource blocks by using orthogonal matrices, the method comprising: changing the order of chips in particular rows of a first orthogonal matrix to obtain a second orthogonal matrix with the changed order of chips; and multiplying the chips in respective rows of the second orthogonal matrix by the demodulation reference signals in corresponding layers of resource blocks correspondingly in the time direction to obtain code division multiplexing signals. The technical scheme of the present disclosure can improve the power jitter situation of downlink signals on the time, thereby the usage efficiency of the power amplifier at the base station side can be improved. | 2013-02-21 |
20130044581 | APPARATUS AND METHOD FOR ALLOCATING CODE RESOURCES TO UPLINK ACK/NACK CHANNELS IN A CELLULAR WIRELESS COMMUNICATION SYSTEM - A method and apparatus are provided for allocating code resources to ACK/NACK channel indexes, when UEs need ACK/NACK transmission in a wireless communication system in which a predetermined number of orthogonal cover Walsh codes is selected from among available orthogonal cover Walsh codes, at least one subset is formed, having the selected orthogonal cover Walsh codes arranged in an ascending order of cross interference, subsets are selected for use in first and second slots of a subframe, and the orthogonal cover Walsh codes of the subset selected for each slot and ZC sequence cyclic shift values are allocated to the ACK/NACK channel indexes. | 2013-02-21 |
20130044582 | CONTROL OF END-TO-END DELAY FOR DELAY SENSITIVE IP TRAFFICS USING FEEDBACK CONTROLLED ADAPTIVE PRIORITY SCHEME - When transporting delay-sensitive traffics such as voice, video and radar data over Internet Protocol (IP), control of end-to-end delay becomes a challenge. Typical approaches tie up bandwidths for entire duration of call. Second thing they do, is prioritization of certain classes over others, to control queuing delays, but this prioritization, remains at class-level and does not go to individual session-levels. As a result certain sessions within a class get more delay than others. Depending upon situation, it can cause adverse effects to certain QoS sessions. In our invention we have developed an intelligent priority scheme which adapts serving priorities of sessions to control ETE delay of each individual QoS session. Priority adapting mechanism is based on feedback control which measures ETE delay of QoS session at destination node and broadcasts it to all nodes along the route of the session to adapt session's priorities to control ETE delay. | 2013-02-21 |
20130044583 | Method, System and Program Product for Processing Requests - A method, system and program product comprises queuing a request. The request is transmitted to a server in which the server queues a response, determines if the request is out of sequence, transmits an acknowledgment and an out of order response, and transmits an executed response. Missing requests are retransmitted to the server in which the server asynchronously transmits executed responses. Executed responses are received and removed from the queuing. A response receipt confirmation is transmitted to the server in which the server removes queued responses and processing of requests in order of transmission and detection/retransmission of missing requests is enabled. | 2013-02-21 |
20130044584 | Data Transfer Method - A data transfer method having a data retransmission function, in which a sending side saves data that was sent in memory, a receiving side uses a transmission confirmation signal to request the sending side to retransmit the data when the data was not properly received, then monitors the elapsed time, and when the data is not retransmitted after the elapsed time has exceeded a set time, uses a transmission confirmation signal again to request that the data be retransmitted, and where in response to that transmission confirmation signal, the sending side retransmits the saved data to the receiving side. | 2013-02-21 |
20130044585 | INTEGRATED REPEATER FOR INTEGRATEDLY RELAYING VARIOUS TYPES OF COMMUNICATION SIGNALS, AND INTEGRATED RELAY SYSTEM - The present invention relates to an integrated repeater and an integrated relay system. The integrated repeater of the present invention receives a signal from a main repeater for relaying signals transmitted from upper devices, and comprises a demultiplexer configured to demultiplex the multiplexed signal of an Ethernet signal and a mobile communication signal received from the main repeater, and separate the signals into the mobile communication signal and the Ethernet signal; a first converter configured to convert the mobile communication signal separated from the demultiplexer into a radio frequency (RF) signal, and transmit the converted RF signal; a second converter configured to convert the Ethernet signal separated from the demultiplexer into a wireless LAN signal, and transmit the converted wireless LAN signal; and a switching unit configured to deliver a signal received from the main repeater to either the demultiplexer or the second converter, depending on whether a fault of the mobile communication signal is generated. | 2013-02-21 |
20130044586 | FASTER FAILOVERS FOR FAST REROUTE (FRR) LSPs - Techniques for reducing the latency in performing a failover from a protected connection to its backup connection when a network event is detected affecting the protected connection. In an MPLS network, techniques are provided for failing a protected LSP to a backup LSP in a fast and efficient manner. In one embodiment, the faster failover is facilitated by storing protected LSPs and their backup LSPs information in the data plane, such as locally on a linecard. | 2013-02-21 |
20130044587 | SYSTEM AND METHOD FOR HIGH-PERFORMANCE, LOW-POWER DATA CENTER INTERCONNECT FABRIC WITH ADDRESSING AND UNICAST ROUTING - A system and method are provided that support a routing using a tree-like or graph topology that supports multiple links per node, where each link is designated as an Up, Down, or Lateral link, or both, within the topology. The system may use a segmented MAC architecture which may have a method of re-purposing MAC IP addresses for inside MACs and outside MACs, and leveraging what would normally be the physical signaling for the MAC to feed into the switch. | 2013-02-21 |
20130044588 | INTERCONNECT TOPOLOGY WITH REDUCED IMPLEMENTATION REQUIREMENTS - A topology for routing message traffic between interconnecting nodes of a network is provided that includes a plurality of rings having a plurality of interconnecting nodes. A number of trees include at least one leaf at a same relative position of the rings. The trees and the rings form a unique combination that provides superior network performance for moderate numbers of the interconnecting nodes, wherein each interconnecting node has only a limited ability to handle a plurality of links. | 2013-02-21 |
20130044589 | SHARED PATH RECOVERY SCHEME - A connection-oriented network has a first working path (W | 2013-02-21 |
20130044590 | METHOD OF TRANSCEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF - A method of processing a signal at a network node of a wireless communication system is disclosed. The method comprises detecting a problem of a first interface; and transmitting a first message to the user equipment via a second interface for suspending data transmission through the second interface. Also, the method further comprises transmitting a second message to the user equipment via the second interface for resuming data transmission through the second interface, if a recovery of the problem of the first interface is completed. Preferably, the method further comprises transmitting a third message to the user equipment via the second interface for releasing connection between the network node and the user equipment, if a recovery of the problem of the first interface is failed. | 2013-02-21 |
20130044591 | ENABLING LOAD BALANCING FOR MPLS-TP - A method of and a device for enabling load balancing for Multiprotocol Label Switching Transport Profile (MPLS-TP) are provided. The method is applied to a process of transmitting data between two Provider Edge (PE) devices that adopt a protection mechanism of primary and backup tunnels. The method comprises allocating, by a source PE device located at a head node of a tunnel, traffic to each of the primary and backup tunnels in a current transmission period based on transmission performance information about each of the primary and backup tunnels in a previous transmission period fed back by a destination PE device located at a tail node of the tunnel, when a set transmission period comes; and obtaining, by said source PE device, the traffic allocated to each of the tunnels and transmitting data to the destination PE device via the corresponding tunnels. | 2013-02-21 |
20130044592 | APPARATUS AND METHOD FOR SCHEDULING OF ADAPTIVE GRANT AND POLLING SERVICE IN A BROADBAND WIRELESS ACCESS SYSTEM - Disclosed is a method for performing uplink scheduling for an adaptive grant and polling (aGP) service in a broadband wireless access system, the method comprising: transmitting a first message for requesting the switching or changing of a QoS (quality of service) parameter set to a base station; receiving, from the base station, a service specific scheduling control header including adaptation start time information for adapting a new QoS parameter set; and switching or changing to the new QoS parameter set at the checked adaptation start time after checking the adaptation start time information within the received service specific scheduling control. | 2013-02-21 |
20130044593 | MANAGEMENT OF ARQ DETECTION THRESHOLD IN COMMUNICATION NETWORKS - Embodiments of a system and methodology are disclosed for enabling a network to manage threshold values provided to UEs for use in decoding ACK-NAK signals. In various embodiments described herein, a base station signals an actual fixed threshold value in a semi-static manner for use by UEs to decode ACK/NAK signals. In these embodiments, the threshold value is part of a semi-static but UE-specific threshold value. This allows the base station to accommodate varying UE geometries, and optimize power savings for ACK-NAK transmissions. Embodiments of the invention also allow the base station to enforce a desired quality of service (QoS) without excessive power variations across ACK/NAK which are limited by the transmit power dynamic range. | 2013-02-21 |
20130044594 | METHOD FOR CONTROLLING MTC SERVICE NETWORK OVERLOAD IN MOBILE COMMUNICATION SYSTEM AND DEVICE THEREOF - The present invention relates to a method for controlling an overload of a network, which may be generated due to a service request of a terminal in a mobile communication system of machine type communication (MTC). The invention controls a network overload and efficiently use network resources, by requesting activation of a particular MTC function to the network on the basis of information on changes in unnecessary MTC functions, without allowing a terminal to request (for example, attach request) the unnecessary MTC functions. | 2013-02-21 |
20130044595 | System and Method for Transmission Control Protocol Service Delivery in Wireless Communications Systems - A method for delivering packets in a wireless communications system includes determining a cause of loss for a previously transmitted packet based on a packet acknowledgement corresponding to the previously transmitted packet, the packet acknowledgement including at least one of a wireless loss indicator and a congestion warning indicator for the wireless communications system. The method also includes adjusting a transmission parameter in a packet transmission protocol according to the cause of loss, and retransmitting the previously transmitted packet. | 2013-02-21 |
20130044596 | Method and System for Controlling Access of Machine Type Communications Devices - A method for controlling access of machine type communications device is provided by the present invention. The method includes: configuring an access priority to a machine type communications device; a network side configuring a corresponding access control parameter for an access priority needing an access control according to the current network load information, and sending the access priority needing the access control and the access control parameter to the machine type communications device; and according to an access priority of the machine type communications device and the received the access priority needing the access control and the access control parameter, the machine type communications device judging whether an access request can be initiated. A system for controlling access of the machine type communications device is also provided by the present invention. | 2013-02-21 |
20130044597 | Apparatus for controlling data traffic and a method for measuring QoE - The present invention refers to an apparatus for controlling data traffic in a cell of a cellular network wherein the apparatus comprises means for determining the data rate of an ongoing data session established between a first client device located in a cell and a network device wherein said data session is used for receiving streaming data, means for determining the data rate of an ongoing data session established between a second client device located in the same cell and a network device wherein said data session is used for receiving non streaming data, means for determining a Quality of Experience of the data stream of the first client device and means for adjusting the data rate of the first and/or second client device if the determined Quality of Experience of said data stream of the first client device is lower than a predetermined threshold. | 2013-02-21 |
20130044598 | System and Method for Transmission Control Protocol Slow-Start - An embodiment of a system and method that uses inline measurements to probe available bandwidth for a transmission control protocol, and adaptively sets a slow-start threshold according to the available bandwidth. The method includes initializing a congestion window “cwnd,” sending cwnd packets, estimating an available bandwidth for the cwnd packets. The congestion window cwnd is set to a higher number, and the higher number of further packets is sent if the available bandwidth is greater than a first threshold level. The available bandwidth is re-estimated for the higher number of the further packets, and a soft start threshold “ssthresh” is set to the re-estimated available bandwidth. A statistical measure is calculated for the re-estimated available bandwidth, and the congestion window cwnd is set equal to ssthresh if a ratio of the statistical measure to the re-estimated available bandwidth is less than a second threshold level. | 2013-02-21 |
20130044599 | REVERSE LINK CONTROL TO REDUCE FORWARD LINK LATENCY - Some implementations provide a method for prioritizing reverse link packets so that particular reverse link packets are transmitted with a reduced latency in order to improve spectral efficiency of the forward link. The method also optionally includes weighting packets according to their determined lengths, and transmitting packets based on the determined weights. In one implementation, the method includes sorting packets at least according to one of size, type and nature of the data in the packets. Accordingly, sorting of the packets includes at least one of determining the size and the type of each packet. In one implementation, sorting the packets includes deep-packet inspection to determine a respective priority value for each packet. | 2013-02-21 |
20130044600 | METHOD AND APPARATUS FOR PROVIDING INCREASED SMALL CELL RESOURCE UTILIZATION - A method of determining a bias parameter for a heterogeneous network including a small cell, a macro cell, and one or more user equipment (UEs), the small cell being underlaid with respect to the macro cell, includes determining, at a base station of the small cell, a loading state of the macro cell; and setting, at the base station, the bias parameter based on the determined loading state. A method of determining a cell border window (CBW) for the small cell, the small cell being underlaid with respect to the macro cell, the small cell having a plurality of attached UEs which are divided into inner cell UEs and border cell UEs, includes determining, at the base station, a difference value based on utilization values of the inner cell UEs and the border cell UEs; and adjusting the CBW based on the difference value and a threshold value. | 2013-02-21 |
20130044601 | Load Estimation in Softer Handover - Method and arrangement in a Radio Base Station RBS in a wireless communication system, for handling load coupling in softer handover. The method in an RBS involves receiving ( | 2013-02-21 |
20130044602 | CELL SELECTION FOR MULTI-CELL MIMO TRANSMISSION - A method for use in selecting a cell or cells, from amongst a set of cells in a cellular wireless network, for coordinated use in multi-cell multiple-input/multiple-output (MIMO) transmission so as to reduce feedback overhead, each cell of the said set having at least one MIMO channel characteristic which may vary with time at a measurable rate, comprises a cell selection process comprising the steps of: identifying a cell or subset of cells of the said set for which the time variation rate/rates of the said MIMO channel characteristic is/are the slowest of those of the cells in the said set; and selecting a cell or cells for use in multi-cell MIMO transmission from only the cell or subset of cells identified in the identifying step. | 2013-02-21 |
20130044603 | RADIO ACCESS NETWORK TECHNOLOGY OPTIMIZATION BASED ON APPLICATION TYPE - A mobile device may monitor availability of access networks that provide connectivity for the mobile device. The mobile device may also store preference information, on a per-application basis, relating to preferences for using the access networks by applications executed by the mobile device. The mobile device may additionally select, in response to a request from an application to connect to the network, one of the access networks, based on the preference information for the application; and provide a communication channel for the application using the selected access network. | 2013-02-21 |
20130044604 | METHODS AND APPARATUSES FOR ENHANCED TRANSMISSION SELECTION-CAPABLE SIMULATED TRAFFIC GENERATION - Various aspects of the disclosed technology relate to the generation for test purposes of test traffic, in a manner compliant with advanced flow control. | 2013-02-21 |
20130044605 | METHOD FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION THROUGH PDCCH - A method for efficiently transmitting and receiving control information through a Physical Downlink Control Channel (PDCCH) is provided. When a User Equipment (UE) receives control information through a PDCCH, the received control information is set to be decoded in units of search spaces. Here, the UE monitors a UE-specific search space, among the search spaces. The UE-specific search space is given based on a modulus operation using the variable of Yk for the subframe k and a variable C for the subframe k, wherein Yk is defined by: Yk=(A*Yk−1+B) mod D, the variable C is determined based on the number of CCEs (NCCE) divided by the aggregation level (L), and A, B and D are predetermined constant values predetermined regardless of the aggregation levels (L). | 2013-02-21 |
20130044606 | UPD-BASED SOFT PHONE STATE MONITORING FOR CTI APPLICATIONS - A supervisor computer directly communicates, via User Datagram Protocol (UDP) packets, with a call control application software in a soft phone. The UDP packets provide real-time information, from a desktop of the soft phone, describing call activity and usage status of the soft phone. The supervisor computer is able to remotely control usage of the soft phone according to information provided by the UDP packets. | 2013-02-21 |
20130044607 | LONG RANGE WLAN DATA UNIT FORMAT - In a method for generating a control data unit a physical layer (PHY) preamble of the control data unit is generated. In generating the PHY preamble, an address field is generated to indicate a communication device for which the data unit is intended, and a frame type field is generated to indicate a type of the control data unit. The address field and the frame type field are included in the PHY preamble. The control data unit is generated to include the PHY preamble. The control data unit is transmitted. The control data unit omits (i) a MAC header, and (iii) a payload. | 2013-02-21 |
20130044608 | NODE AND METHOD FOR SIGNALLING IN A PROXY MOBILE INTERNET PROTOCOL BASED NETWORK - Example embodiments are presented herein which relate to signalling in the presence of a Proxy-Call Session Control Function (P-CSCF) node failure or restart in a Proxy Mobile Internet Protocol (PMIP) based network. The example embodiments provide a means for a PGW or GGSN, which functions as a Local Mobility Anchor (LMA), to provide an update or indication of the P-CSCF failure or restart directly to a Serving Gateway, which functions as a Mobility Access Gateway (MAG). | 2013-02-21 |
20130044609 | APPARATUSES AND METHODS FOR ENHANCING DATA RATE FOR PACKET-SWITCHED (PS) DATA SERVICE - A wireless communication device for eliminating performance degradation of a packet-switched (PS) data service. The device comprises a processor configured to receive a request to perform the PS data service with a first subscriber identity card, reduce a plurality of scheduled monitoring tasks associated with a second subscriber identity card, and perform the PS data service with the first subscriber identity card while using the reduced plurality of scheduled monitoring tasks to maintain mobility or receive network messages with the second subscriber identity card. | 2013-02-21 |
20130044610 | METHOD AND APPARATUS FOR ESTIMATION OF CHANNEL TEMPORAL CORRELATION AND MIMO MODE SELECTION IN LTE SYSTEM - The present invention relates to a method and apparatus for channel temporal correlation estimation and MIMO mode selection. An embodiment of the invention under LTE system utilizes SRS symbols for temporal correlation estimation and performs MIMO mode selection based on the said temporal correlation estimation. | 2013-02-21 |
20130044611 | OVERLAYING AN AIR TO GROUND COMMUNICATION SYSTEM ON SPECTRUM ASSIGNED TO SATELLITE SYSTEMS - An air to ground communication system provides internet access to aircraft from ground based stations. The air to ground system shares spectrum with uplink portions of a satellite communication spectrum. Interference mitigation techniques are employed to avoid interference between the ground based communications and satellite communications. Fade mitigation techniques are employed to provide communication to aircraft at low angles of elevation in the presence of rain. | 2013-02-21 |
20130044612 | AUTONOMOUS WI-FI BASED RANGING DEVICE - A method for autonomous ranging between Wi-Fi enabled mobile devices. A mobile device transmits a probe request to a target mobile device via a wireless channel, and receives a probe response from the target device. The probe response includes identification information associated with the target device. The mobile device uses the identification information to transmit a data packet to the target device via the wireless channel, and without communicating with any wireless access points. The mobile device then receives a reply packet from the target device and determines a distance to the target device based on a round trip time between the transmission of the data packet and the reception of the reply packet. | 2013-02-21 |
20130044613 | OPTIMIZING VOICE CALLS ON PACKET SWITCHED NETWORKS - Methods and systems for optimizing voice call setup times for user devices. A user device that is registered to a packet switched network and in an idle state receives a command to establish a voice call. The user device selects a legacy cell of a circuit switched network. The user device then establishes a radio connection with the selected legacy cell without first establishing a radio connection with a serving cell of the packet switched network. | 2013-02-21 |
20130044614 | ACCESSING AN APPLICATION BASED ON A LEVEL OF SERVICE QUALITY - A user device receives an instruction to access an application, of one or more applications being provisioned via one or more base stations; obtains service quality information, associated with the application, where the service quality information identifies one or more quality thresholds associated with one or more frequency bands to be used to access the application; measures a first level of service quality associated with traffic being received via a first frequency band and a second level of service quality associated with traffic being received via a second frequency band; and accesses the application using one of the first frequency band or the second frequency band based on a determination that another one of the first level of service quality or the second level of service quality is less than a threshold, of the one or more quality thresholds. | 2013-02-21 |
20130044615 | METHOD AND APPARATUS FOR PROTECTING WIRELESS MEDIA STREAMS - A method is described including determining if a downlink data packet needs to be transmitted, transmitting the downlink data packet, determining if an uplink data packet has been received, determining if the received uplink data packet was transmitted by a protected station and performing scheduling. An apparatus is described including a scheduling module which controls access opportunities of protected uplinks and protected downlinks, the scheduling module is in communication with an uplink profiler and a medium access module, the uplink profiler module maintains statistics regarding the protected uplinks and the uplink profiler is in communication with the scheduling module and the medium access module performs actual transmission of data and the medium access module is in communication with the scheduling module. | 2013-02-21 |
20130044616 | METHOD AND DEVICE FOR TRANSMITTING A CHANNEL QUALITY INFORMATION - In a method for transmitting a channel quality information on the quality of a communication channel in a radio communications system the system includes a regular cycle for transmitting the channel quality information in an uplink direction from a communication unit to a network, and the method including suppressing in the communication unit the transmitting of the channel quality information based on a predefined condition. | 2013-02-21 |
20130044617 | Reducing Interference in Wireless Time Division Duplex Systems by Monitoring and Limiting Timing Advance - Techniques are provided for reducing interference in a wireless network. A user equipment device in a first wireless coverage area of a wireless network using a time division duplex transmission scheme to designate a maximum timing advance value for uplink transmissions based on potential interference between uplink transmissions made by the user equipment device in the first wireless coverage area or at least one other user equipment device in the first wireless coverage area, and downlink transmissions intended for at least one user equipment device in a second wireless coverage area of the wireless network. The maximum timing advance value may be based on relative cell radii or other cell properties of the first and second wireless coverage areas. A base station may determine the maximum timing advance and transmit the maximum timing advance to the user equipment device. | 2013-02-21 |
20130044618 | MONITORING APPARATUS, MONITORING METHOD, AND COMPUTER PRODUCT - A monitoring apparatus includes a processor to execute a process that includes calculating the delay of each of the data among acquired series of data transmitted from a communication apparatus that performs transmission processing with regularity; extracting from the series of data, a set of data whose calculated delays are greater than or equal to a threshold; and identifying, from among the extracted set of data, a pattern of data appearing successively for a given number of times or more, at equivalent intervals; and an output device that outputs information indicating the data related to the identified pattern. | 2013-02-21 |
20130044619 | Determining and Selecting Levels of Power Reduction for Signals to Be Transmitted From a Mobile Communications Device - Levels of power reduction for signals to be transmitted from a mobile communications device via radio channels in a digital wireless communications system, where each signal is modulated according to one of a number of modulation configurations, are determined. For each modulation configuration a first estimate of a power reduction is calculated ( | 2013-02-21 |
20130044620 | SYSTEM AND METHOD FOR MEASURING QUALITY OF MULTIMEDIA SERVICE - A system and a method for measuring quality of a multimedia service transceived via a VoIP service and notifying a user of a result of the measurement are disclosed. An embodiment of the present invention includes a VoIP multimedia server configured to loop back sample multimedia data received from a multimedia terminal providing a VoIP multimedia service, analyze a quality measurement result received from the multimedia terminal, calculate a quality measurement score, convert the quality measurement score into voice data, and transmit the voice data to the multimedia terminal, and a multimedia terminal configured to transmit the sample multimedia data to the VoIP multimedia server via a packet network, measure the quality of loopback sample multimedia data looped back from the VoIP multimedia server, transmit the quality measurement result to the VoIP multimedia server, receive the voice data of the quality measurement score, and output a voice. | 2013-02-21 |
20130044621 | SELF-INTERFERENCE HANDLING IN A WIRELESS COMMUNICATION TERMINAL SUPPORTING CARRIER AGGREGATION - A wireless communication terminal that has the self-interference due to the support of carrier aggregation, aggregating and jointly using two or more component carriers for transmission and reception, performs a first set of measurements on a received signal on a first operating frequency, wherein the first set of measurements are performed during which the wireless terminal transmits or receives signals on a second operating frequency. In an alternative embodiment, the wireless communication terminal changes the maximum transmit power limit on a first operating frequency on a per-slot basis to reduce the impact of harmonic or intermodulation distortion on a received signal at a second operating frequency. | 2013-02-21 |
20130044622 | CONTROLLING SIGNAL TRANSMISSION IN RADIO UNITS - Described embodiments provide controlling signal transmission in a plurality of radio units. The plurality of radio units may be coupled to a digital unit. The digital unit may be spatially separated from the plurality of radio units. Signal quality measurements may be received from multiple radio units when a user equipment is located within an overlapping service area of the multiple radio units. Determination may be made as to whether to simultaneously use at least two of the multiple radio units to transmit a data signal to the user equipment based on the received signal quality measurements. At least two of the multiple radio units may be controlled to transmit a same data signal to the user equipment using a same channel based on the determination result. | 2013-02-21 |
20130044623 | WIRELESS COMMUNICATIONS SYSTEM AND METHOD - A wireless communications system is described which comprises a base station, a relay device, and a terminal device. The terminal device is operable to transmit a message to the base station via the relay device. The relay device is operable to add a relay header to the message received from the terminal device, the relay header comprising control information for controlling the transmission of subsequent messages from the terminal device to the relay device. The relay device is also operable to relay the message having the relay header added to the base station. A problem with uplink-only relaying is that the relay device cannot feed back control information to the terminal device to support efficient future transmissions over the air interface between the terminal device and the relay device. However, by adding such control information to messages being relayed from the terminal device to the base station on the uplink, subsequent downlink communications from the base station to the terminal device can include the control information generated at the relay device (or transmission parameters derived from the control information). | 2013-02-21 |
20130044624 | METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION (CSI) BASED ON PHYSICAL UPLINK SHARED CHANNEL (PUSCH) - A method and apparatus for reporting channel state information (CSI) based on a physical uplink shared channel (PUSCH) are used to realize correct reporting of the CSI based on double code books. The method includes the following steps: a reporting mode configuration signaling for the CSI sent from a network side is received, and said reporting mode configuration signaling for the CSI at least carries a designated reporting mode identifier; a first CSI aiming at the whole bandwidth of a system is established according to a reporting type corresponding to said reporting mode identifier; the whole bandwidth of the system is divided into at least two frequency band subclasses, and a second CSI aiming at a designated frequency band subclass is established according to the reporting type corresponding to said reporting mode identifier; and when a reporting indication signaling sent from the network side is received, said first CSI and said second CSI are transmitted to the network side. Therefore, when a user equipment (UE) reports the CSI, a long-term/wideband CSI and a short-term/frequency selective CSI could be considered comprehensively, then a two-level feedback mechanism based on the PUSCH double code books is realized. | 2013-02-21 |
20130044625 | METHOD FOR NON-COOPERATIVE MEASUREMENT OF NETWORK DATA-PATH QUALITY - A method and apparatus for measuring network path quality in a non-cooperative manner, which involves sending a probe consisting of a plurality of probe data packets to a remote node and receiving a response consisting of at least one response data packet therefrom. Both the probe and response data packets carry application messages and are exchanged according to normal transmission mechanisms, so that the method can void the reliability problem suffered by methods using non-data probes. The response data packets, at the same time, provide sufficient information for obtaining a rich set of data-path quality metrics in an efficient way. | 2013-02-21 |
20130044626 | Adaptive Multi-Service Data Framing - When a signal-to-noise ratio affecting radio communication becomes sufficiently low, the data transmission rate is responsively decreased in compensation. The signal-to-noise ratio of the communication link is thereby increased. Data for multiple different services is transmitted in data packets between two radios. By allocating one part, or time slot, of the data packet's payload to one service, and allocating another part, or time slot, of the data packet's payload to another service, communications sessions for multiple services can be maintained concurrently. Services are prioritized relative to each other. In case the signal-to-noise ratio becomes too low, data packet portions that are related to lower-priority services can be omitted from some data packets before those data packets are transmitted. Data remaining in the packet can be sent at a reduced data transmission rate without causing the quality of service for the remaining packets to fall below the minimum required level. | 2013-02-21 |
20130044627 | Method of Handling Mobile Device Mobility and Related Communication Device - A method of handling mobility for a mobile device under coverages of a base station and a first relay capable of conveying data between the mobile device and the base station in a wireless communications system is disclosed. The method includes measuring at least a first communication environment of at least a first link with at least a base station to generate at least a first measurement result, measuring at least a second communication environment of at least a second link with at least a relay to generate at least a second measurement result, and reporting at least a channel quality report including at least one of the at least a first measurement result and the at least a second measurement result to a network of the wireless communications system. | 2013-02-21 |
20130044628 | SYSTEM AND METHOD FOR COMMUNICATING USING AN IN-VEHICLE SYSTEM - A system and method for communicating wirelessly from a mobile device to a remote receiver station is disclosed. The system includes a controller configured to monitor a status of the mobile device and, upon an initiation event, initiate a data transfer process to wirelessly communicate data to the remote receiver station. The system also includes a voice-band modem that, upon initiation of the data transfer process is configured to receive data for transfer to the remote receiver station, divide the source data into a collection source packets, and encode the data using a fountain code encoding protocol to form a series of encoded packets. The voice band modem is also configured to transmit the series of encoded packets to the remote receiver station as a burst including all of the source data and repeatedly transmit the encoded packets until receiving an indication that the series of packets including all of the source data has been received at the receiving station. | 2013-02-21 |
20130044629 | VIRTUAL NETWORK OVERLAYS AND METHODS OF FORMING THEREOF - Systems are provided for overlaying a virtual network on a physical network in a data center environment. An overlay system is arranged in an overlay virtual network to include an overlay agent and an overlay helper. The overlay agent is implemented in an access switch. The overlay helper is implemented in an end station that is in communication with the access switch. Overlay parameters in compliance with an in-band protocol are transmitted between the overlay agent and the overlay helper. | 2013-02-21 |
20130044630 | METHOD AND APPARATUS FOR NETWORK IDENTIFICATION CODE ASSIGNMENT - A method and apparatus for registering a remote network device with a network control device. In one embodiment, the method comprises determining a network identification code stored within the remote network device and determining if the network identification code comprises a default network identification code. If the network identification code comprises a default network identification code, transmitting a message indicative of a request to join an existing network and determining whether a first response to the transmitted message was received. If a first response to the transmitted message was received, determining a second network identification code from the first response, and assigning the second network identification code to the remote network device. | 2013-02-21 |
20130044631 | METHODS OF FORMING VIRTUAL NETWORK OVERLAYS - Methods are provided for overlaying a virtual network on a physical network in a data center environment. An overlay system is arranged in an overlay virtual network to include an overlay agent and an overlay helper. The overlay agent is implemented in an access switch. The overlay helper is implemented in an end station that is in communication with the access switch. Overlay parameters in compliance with an in-band protocol are transmitted between the overlay agent and the overlay helper. | 2013-02-21 |
20130044632 | PLC NETWORK EXTENSION SYSTEM - Provided is a PLC network extension system, the system including a basic base generating a control data for controlling a plurality of extension bases, generating a network frame using the control data, and transmitting the network frame to one extension base in the plurality of extension bases via a network cable, and the plurality of extension bases extracting a control data from the received network frame to control a pre-installed module based on the control data. | 2013-02-21 |
20130044633 | SECURE PROCEDURE FOR ACCESSING A NETWORK AND NETWORK THUS PROTECTED - The description is of a procedure that allows temporary secure access to a communication network. The network has a number of network connection ports. Certain of these ports are termed confidential, that is, their access is controlled by the network operator, in contrast to the other connection ports access to which is free. The access procedure claims is based on the provision of two distinct services accessible via tunnels that are, advantageously, digital. The first service is accessible only from the confidential connection ports and only allows a connection credit to be obtained The second service is accessible from all connection ports, only by means of the connection credit issued by the first service. | 2013-02-21 |
20130044634 | DYNAMICALLY RECONFIGURABLE HYBRID CIRCUIT-SWITCHED AND PACKET-SWITCHED NETWORK ARCHITECTURE - A dynamically reconfigurable network architecture includes a plurality of switching modules arranged in an ordered, multi-level, switched-tree configuration. A network is formed by selecting one switching module as the root and assigning it and all directly or indirectly subsidiary modules to the network. The operating mode of each switching module can be dynamically selected as either circuit-switched or packet-switched. The modules can be grouped into a single network or into a plurality of separate networks operating in parallel, including both circuit-switched and packet-switched networks. When a network is no longer needed, its operation can be halted and its resources released for reassignment to other networks. In embodiments, a selector controlled by allocation registers selects either a circuit-switching sequencer or a packet connection arbitration circuit to control the switching circuits. Switching modules can include crossbar switches. Circuit-switched connections can use TDM to share allocated physical resources. | 2013-02-21 |
20130044635 | Wireless Communication Device - A wireless communication device receives a first-type packet. If the first-type packet does not include first predetermined information, the device may store first specific information. In some examples, if the first-type packet includes the first predetermined information, the device does not store the first specific information. The device receives a second-type packet after receiving the first-type packet. If the first specific information is stored and the second-type packet is received, the device may send a third-type packet when the target-device identifying information is the same as the first-external-device identifying information. The third-type packet might not be sent where the target-device identifying information is different from the first-external-device identifying information. If the first specific information is not stored and the second-type packet is received, the device may send the third-type packet. When sending the third-type packet, the device may also send a wireless profile. | 2013-02-21 |
20130044636 | DISTRIBUTED LOGICAL L3 ROUTING - A novel method for configuring first and second managed forwarding elements to perform logical L2 switching and L3 routing is described. The method generates a first set of flow entries for configuring the first managed forwarding element to perform logical L2 ingress processing and L3 routing processing. The method generates a second set of flow entries for configuring the second managed forwarding element to performing logical L2 egress processing. | 2013-02-21 |
20130044637 | UPDATING NODE PRESENCE BASED ON COMMUNICATION PATHWAY - A data communications network, for which presence information is maintained for wireless data communication devices forming nodes of the network, includes: a presence server; and a plurality of nodes formed by the wireless data communication devices, each of the devices configured to send periodic check-in messages to the presence server. The presence server is configured to send an acknowledgment in response to a check-in message. Each of the wireless data communication devices is configured to reset a timer associated with the sending of the check-in messages by it upon (i) communicating, as an intermediate node, a check-in message originating at another node, and (ii) communicating, as an intermediate node, a corresponding acknowledgment originating at the presence server. The presence server is configured to update presence information of wireless data communication device from which a check-in message originates and each intermediate node. | 2013-02-21 |
20130044638 | MOBILE TERMINAL, SYSTEM AND METHOD FOR REALIZING ACCESS POINT NAME SETTING - A system for implementing an access point name setting is disclosed, including: a mobile terminal and an access point name server, wherein, the mobile terminal is configured to: when access point name information is required to be set, send an access point name inquiry request to the access point name server; the access point name server is configured to: after receiving the access point name inquiry request of the mobile terminal, carry the access point name information corresponding to the mobile terminal in an access point name inquiry response to return to the mobile terminal. A mobile terminal and method for implementing the access point name setting are also disclosed. The mobile terminal is enabled to perform automatic setting for an APN conveniently, bringing great convenience to a mobile terminal user. | 2013-02-21 |
20130044639 | APPARATUS AND METHOD FOR SETTING UP COMMUNICATION RELATIONSHIP - An apparatus and a method for setting up a communication relationship in a mobile communication system are provided. The method includes determining, by a relay node, whether a new neighboring cell is found, obtaining information of the new neighboring cell, and reporting the same to a Donor evolved Node B (DeNB) that it belongs to, finding, by the DeNB, a network node that the new neighboring cell belongs to, determining whether an X2 interface is set up between the DeNB and the network node that the new neighboring cell belongs to, and if it is determined that the X2 interface is not set up with the network node, setting up the X2 interface with the network node that the new neighboring cell belongs to. It is realized that the relay node can communicate with the network node that the new neighboring node belongs to through the DeNB. | 2013-02-21 |
20130044640 | Method of Processing Device Discovery - A method of processing device discovery for a first communication device in a network system is disclosed. The method comprises generating a discovery management frame including an identity and a medium access control (MAC) address of the first communication device, broadcasting the discovery management frame, and when a response corresponding to the discovery management frame is received from the second communication device, adding an entry with the identity and the MAC address of the second communication device in a device table stored in the first communication device. | 2013-02-21 |
20130044641 | FEDERATING INTERCONNECTION SWITCHING ELEMENT NETWORK TO TWO OR MORE LEVELS - A network control system for interconnecting several separate networks. The system includes i) several interconnection switching elements, each of which is for connecting one of the separate networks to a common interconnecting network, ii) a first set of network controllers for managing a first set of the interconnection switching elements at a first set of separate networks in order for machines at different networks within the first set to communicate with each other, iii) a second set of network controllers for managing a second set of interconnection switching elements at a second set of separate networks in order for machines at different networks within the second set to communicate with each other, and iv) a third set of network controllers for managing the first and second sets of network controllers in order for machines at networks in the first set to communicate with machines at networks in the second set. | 2013-02-21 |
20130044642 | METHODS AND SYSTEMS TO STORE AND FORWARD MULTICAST TRAFFIC - Methods and systems are described to store and forward multicast traffic. The method includes receiving a request to add a first node to a membership tree including a first plurality of nodes associated with a multicast group, identifying a second node in the first plurality of nodes, communicating a node identifier that identifies the first node over a network to the second node where the node identifier is stored at the second node to add the first node to the membership tree where the node identifier is stored in the membership tree to enable the second node to forward multicast traffic to the first node, and where the first and second nodes are separated from each other by at least one other node of the first plurality of node. The first node can be associated with a multicast member that has been added to the multicast group. Other embodiments are disclosed. | 2013-02-21 |
20130044643 | SYSTEMS AND METHODS FOR MAKING AWARDS BASED ON TELEPHONY ACTIVITY - An award system associated with a telephony communications system analyzes one or more users' telephony activity to determine if the telephony activity satisfies certain predetermined award rules. If a single user's telephony activity satisfies one or more award rules, the system makes an award to the user. The making of an award can include posting the award on a social networking site with which the user is associated. The analysis can also include collecting information about a predetermined type of telephony activity for multiple users of the system, and determining which of the multiple users has experienced the most of the predetermined type of telephony activity. An award is then granted to those users who experienced the most of the predetermined type of telephony activity. | 2013-02-21 |
20130044644 | Method and Apparatus for Identifying a Subscriber Home Domain in a Communication Network - A method, apparatus and computer-readable medium for identifying a subscriber home domain in a communication network are described. A national subscriber profile is partitioned into regions and a NAPTR resource record is modified to identify in which region a particular subscriber is located. In response to a calling party requesting that a connection to a called party be established, a database is queried to provide a modified NAPTR record which identifies the region in which the called party is located. A connection can then be established without polling each region. | 2013-02-21 |
20130044645 | Handling of Policy and Charging Information and User Profiles in a Multisite Communication's Network - It is provided a method for handling policy and charging information, PCI, relating to a user, wherein the method is carried out in a communications network comprising a first and a second site at least (S1, S2). Each of these sites comprises at least a policy and charging rules, PCR, network entity. The method comprises sending (SI1O) from a first network entity of a first site (110; AF-1; PCEF-1) to a PCR network entity of said first site (PCRF-1) a request to obtain PCI dependent on a user profile; generating—if it is determined that said user profile is not accessible at the first site (PCRF-1)—a redirection message comprising an identity of the PCR network entity of the first site (PCRF-1); forwarding said redirection message to a PCR network entity of said second site (PCRF-2). | 2013-02-21 |
20130044646 | Policy application method for machine type communication, and policy and charging enforcement function - A policy application method for Machine Type Communication (MTC) and a Policy and Charging Enforcement Function (PCEF) are provided by the disclosure. The method comprises that in a course in which an MTC device attached to a PCEF establishes an Internet Protocol-Connectivity Access Network (IP-CAN) session, the PCEF locally obtains a group policy corresponding to a device group to which the MTC device belongs (S | 2013-02-21 |
20130044647 | BANDWIDTH EXTENSION IN A MULTIPOINT CONFERENCE UNIT - A multipoint conference unit includes input/output ports to communicate with at least three client terminals via at least three communication channels with each communication channel communicating with one of the at least three client terminals, a memory to store data streams communicated between multipoint conference unit and the client terminals, and a processor to mix data streams received from the client terminals and to store the mixed data streams in the memory. The processor also determines a number of each of three different types of communication channels and selectively implements bandwidth extension to the communication channels based on the determination. | 2013-02-21 |
20130044648 | MOBILE TERMINAL AND METHOD OF CONTROLLING THE SAME - A mobile terminal and a method of controlling the mobile terminal are provided. The mobile terminal includes: a display; a wireless Internet module; and a controller for acquiring information about a plurality of voice over Internet protocol (VoIP) accounts that can communicate through the wireless Internet module and for distinguishing information about a first user group corresponding to the acquired plurality of VoIP accounts from information about a second user group not corresponding to the acquired plurality of VoIP accounts and for displaying the information in the display. Therefore, by displaying to distinguish information about a user group corresponding to a plurality of VoIP accounts from other information, a function can be easily selected through a plurality of VoIP accounts. | 2013-02-21 |
20130044649 | MOBILE COMMUNICATION SYSTEM AND METHOD FOR TRANSMITTING/RECEIVING SIGNAL THEREOF - A method of transmitting a signal in a base station is provided. The method includes filtering a signal to be transmitted through a filter, power amplifying the filtered signal to generate nonlinear harmonic components corresponding to a first frequency band and a second frequency band, separating the nonlinear harmonic components according to the first frequency band and the second frequency band such that nonlinear harmonic components corresponding to the first frequency band passes through a first frequency band duplexer and nonlinear harmonic components corresponding to the second frequency band passes through a second frequency band duplexer, and transmitting the separated nonlinear harmonic components. | 2013-02-21 |
20130044650 | METHOD AND APPARATUS FOR PROVIDING ELEVATION PLANE SPATIAL BEAMFORMING - In one embodiment, the present disclosure provides a method and apparatus for spatially filtering inter-cell co-channel interference in the elevation plane, which in turn will improve network spectral efficiency. | 2013-02-21 |
20130044651 | NOTIFYING A UL/DL CONFIGURATION IN LTE TDD SYSTEMS - A method for configuring a Time Division Duplex (TDD) Uplink/Downlink (UL/DL) allocation of a user equipment (UE) in a Long Term Evolution (LTE) network may include receiving an indicator, from an enhanced NodeB in the LTE network, on a physical channel identifying a TDD configuration for the UE and automatically updating the TDD UL/DL allocation of the UE in accordance with the TDD configuration. | 2013-02-21 |
20130044652 | NOTIFYING A UL/DL CONFIGURATION IN LTE TDD SYSTEMS - A method for configuring a Time Division Duplex (TDD) Uplink/Downlink (UL/DL) allocation in a user equipment (UE) in a Long Term Evolved (LTE) network can include receiving, at a predefined period, during a connected state, each information block transmitted by an enhanced NodeB in the LTE network. Each information block may be transmitted in accordance with a fixed schedule having a predefined transmission period and includes information identifying a TDD configuration. Whether an updating of the TDD configuration is required can be determined for the UE based, at least in part, on the information identifying the TDD configuration in the information block, the information identifying the TDD configuration indicating an updated TDD configuration. In response to at least identifying the updated TDD configuration, the TDD UL/DL allocation of the UE can be automatically updated in accordance with the updated TDD configuration. | 2013-02-21 |
20130044653 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information in the event that a plurality of cells is constructed, wherein the method comprises the following steps: receiving a PDCCH and/or a PDSCH; generating acknowledgement information on the PDCCH and/or PDSCH; and, if acknowledgement information transmission timing and channel state information transmission timing collide with each other, dropping the channel state information and transmitting only the acknowledgement information, or transmitting the acknowledgement information and the channel state information together in accordance with a predetermined condition. | 2013-02-21 |
20130044654 | METHOD AND APPARATUS FOR AGGREGATING CARRIERS OF A BACKHAUL CONNECTION - The described aspects include methods and apparatus for aggregating carriers over a backhaul link between a relay and an evolved Node B (eNB). A first set of subframes of at least a first carrier of a plurality of carriers configured for communicating with an eNB over a backhaul link can be determined. A second set of subframes of at least a second carrier of the plurality of carriers configured for backhaul link communications is also determined, wherein the second set of subframes are different from the first set of subframes. Data received over a plurality of access link carriers can then be communicated to the eNB over the first carrier and the second carrier based at least on the first set of subframes and the second set of subframes. | 2013-02-21 |
20130044655 | WIRELESS COMMUNICATIONS DEVICE WITH MULTIPLE TRELLIS DECODERS AND RELATED METHODS - A wireless communications device includes a receiver, and a decoder coupled downstream from the receiver. The decoder is configured to alternatively decode a first signal using a first trellis state transition map including first valid transitions, the first signal having a first modulation order, and second signals using second trellis state transition maps including respective second valid transitions defined from the first valid transitions. The second signals have respective modulation orders less than the first modulation order. | 2013-02-21 |
20130044656 | Method of Handling a VoIP Connection of a Mobile Device and Related Communication Device - A method of handling a voice over internet protocol (VoIP) function of a mobile device in a wireless communication system is disclosed. The method comprises arranging a user interface in the mobile device, for a user of the mobile device to control the VoIP function via the user interface; and processing a requested data connection between the mobile device and a network of the wireless communication system according to the VoIP function, when the requested data connection is determined to be a VoIP connection. | 2013-02-21 |
20130044657 | RANDOM ACCESS METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM - Disclosed is a method of performing random access by a User Equipment (UE) in a wireless communication system. The method includes generating at least two random access signals with their own priorities, and transmitting the at least two random access signals with their own priorities. The random access method may include transmitting at least two random access signals to at least two target communication nodes. Further, the random access method may include transmitting at least one random access signal, and selecting at least one of at least two random access response signals received in response to the at least one random access signal and performing random access control by using the selected random access response signals. | 2013-02-21 |
20130044658 | Beacon synchronization in wifi based systems - A wireless device comprises a transceiver and a scheduling system. The transceiver transmits and receives messages to and from an access point, and has a sleep mode from which it occasionally wakes at wakeup times to listen for beacons from the access point. The scheduling system schedules wakeup times according to historical beacon synchronization data. | 2013-02-21 |
20130044659 | Wireless Devices and Base Stations and Methods of Operating - In one aspect, a wireless device sends a synchronisation group identifier to a network control apparatus identifying a synchronisation group of wireless devices. If the wireless device is notified that no other devices of the synchronisation group are connected to the control apparatus, the wireless device transmits a timing reference to and agrees an extended discontinuous reception time period with the control apparatus. Otherwise, the wireless device receives a timing reference and an extended discontinuous reception time period from the control apparatus. The wireless device periodically enters an idle state and powers up for reception in accordance with at least the timing reference and the extended discontinuous reception time period. In another aspect, plural base stations each use a common timing reference and a common extended discontinuous reception time period in controlling the operation of extended discontinuous reception by a synchronisation group of wireless devices. | 2013-02-21 |
20130044660 | HOME OR HIGHER PRIORITY PLMN SCAN IN 4G CONNECTED MODE - Methods and systems facilitating a preferred network scan in a 4G communications system are disclosed. A user device identifies a new search event when operating in connected state. The user device transitions to idle state, performs a preferred network scan, and returns to connected state. | 2013-02-21 |
20130044661 | Wireless Device and Base Stations and Methods of Operating - In one aspect, a wireless device sends a synchronisation group identifier to a network control apparatus identifying a synchronisation group of wireless devices. If the wireless device is notified that no other devices of the synchronisation group are connected to the control apparatus, the wireless device transmits a timing reference to and agrees an extended discontinuous reception time period with the control apparatus. Otherwise, the wireless device receives a timing reference and an extended discontinuous reception time period from the control apparatus. The wireless device periodically enters an idle state and powers up for reception in accordance with at least the timing reference and the extended discontinuous reception time period. In another aspect, plural base stations each use a common timing reference and a common extended discontinuous reception time period in controlling the operation of extended discontinuous reception by a synchronisation group of wireless devices. | 2013-02-21 |
20130044662 | METHOD AND APPARATUS FOR PERFORMING POWER CONTROL BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM USING MULTIPLE CARRIERS - The present invention relates to a terminal in a wireless communication system that supports multiple carriers, the terminal comprising: a receiving module that receives, from a base station, control information which indicates whether to operate hybrid automatic repeat request (HARQ) process-based multiple carriers; and a process that controls to allow the multiple carriers to be received in a section at which a particular HARQ process indicated in the control information is activated. | 2013-02-21 |
20130044663 | Supporting DL Triggered HS-DPCCH in a cell in CELL_FACH - Apparatus and methods are described for initiating an operating a high speed uplink channel. A user equipment may receive an order from a Node B triggering a feedback response. The user equipment may perform a physical random access channel (PRACH) procedure in response to receiving the order, and may also initiate a collision resolution procedure The user equipment may transmit a current channel quality indicator (CQI) of the user equipment on a high speed dedicated physical control channel (HS-DPCCH) prior to achieving collision resolution. | 2013-02-21 |
20130044664 | METHOD AND APPARATUS FOR CONTROL CHANNEL TRANSMISSION AND RECEPTION - A communication system is provided wherein a user equipment (UE) receives control information from a wireless network. The UE monitors control channel candidates using common reference signals (CRS) and monitors enhanced control channel candidates using demodulation reference signals (DMRS) when the UE is configured in a first transmission mode, such as transmission mode 9, for receiving a downlink shared traffic channel based on DMRS. The UE monitors control channel candidates only using CRS when the UE is configured in a second transmission mode, such as any of transmission modes 1-6, for receiving a downlink shared traffic channel based on CRS. The UE then receives downlink control information (DCI) in a subframe in one of the monitored control channel candidates or enhanced control channel candidates in the subframe. | 2013-02-21 |
20130044665 | METHODS AND SYSTEMS FOR DYNAMIC SWITCHING, UPLINK POWER CONTROL AND SYNCHRONIZATION IN WIRELESS NETWORKS - Dynamic switching of uplink power control and synchronization in wireless networks involves switching a user equipment (UE) from a transmission point common (TP-common) mode to a transmission point specific (TP-specific) mode in a wireless network. The UE transmits at a high power level in a TP-common mode to compensate for a larger path loss between the UE and the TPs and at a low power level in a TP-specific mode to save battery power based on a smaller path loss between the UE and a specific, nearby TP. | 2013-02-21 |
20130044666 | Method and System for Discontinuous Reception De-Synchronization Detection - A method and apparatus for discontinuous reception desynchronization detection between an enhanced Node B and a user equipment, the method having the steps of: waiting for a predefined event to occur; and upon the predefined event occurring, sending a message from one of the enhanced Node B and the user equipment to the other of the enhanced Node B and user equipment, wherein the message contains one of a request for discontinuous reception period information or discontinuous reception period information, the discontinuous reception period information or discontinuous reception period information being utilized to detect desynchronization. | 2013-02-21 |
20130044667 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method in which a terminal transmits control information in a wireless communication system, comprising the following steps: selecting a PUCCH resource for control information from among a plurality of PUCCH resources; transmitting, through the selected PUCCH resources, a PUCCH signal carrying the modulation value corresponding to the control information; and transmitting a reference signal for the demodulation of the PUCCH signal, wherein the control information is identified by a combination of the PUCCH resource and resources for the modulation value and the reference signal. | 2013-02-21 |
20130044668 | Efficient Multimedia Broadcast Multicast Service Continuity Methods - A method is provided for a UE to receive a MBMS. The method includes, when the UE initiates a handover from a first cell that is providing the MBMS, the UE adding a TMGI associated with the MBMS service to a message sent from the UE to an access node in the first cell. The method further comprises the UE receiving information from the access node in the first cell, the information promoting the UE being handed over to a second cell capable of providing the MBMS. | 2013-02-21 |
20130044669 | SUPPORTING A SERVER-ARBITRATED GROUP COMMUNICATION SESSION OVER A LOCAL WIRELESS NETWORK VIA A WIRELESS WIDE AREA NETWORK PROXY CLIENT - In an embodiment, a proxy client is positioned within a local wireless network (e.g., a Wireless Local Area Network (WLAN)) and maintains a connection to an application server in a Wireless Wide Area Network (WWAN) that is separate from the local wireless network. The application server arbitrates group communication sessions between a plurality of user equipments (UEs). An Internet Protocol (IP) unicast connection is established between the proxy client and the application server. The proxy client associates with at least one of the UEs over the local wireless network, and notifies the application server of the association. The application server sends, to the proxy client, traffic associated with a group communication session to the associated UE(s). The proxy client re-transmits the received traffic via IP multicast over the wireless network. | 2013-02-21 |
20130044670 | METHOD AND APPARATUS FOR RECEIVING MULTIMEDIA BROADCAST/MULTICAST SERVICE IN MOBILE COMMUNICATION SYSTEM - An MBMS service reception method and an apparatus are provided for facilitating reception of Multimedia Broadcast/Multicast Service (MBMS) provided in the Long Term Evolution (LTE) system. The method for receiving MBMS in a radio communication system includes receiving User Service Description (USD) information including time information of the MBMS in a connected mode, determining whether a session of the MBMS has started based on the time information, and receiving, when the MBMS session has started, MBMS data of the MBMS session. The MBMS service reception method and apparatus of the present invention facilitates receiving the MBMS service. | 2013-02-21 |
20130044671 | METHOD AND SYSTEM TO SUPPORT WIRELESS MULTICAST TRANSMISSION - A method and system may include a source station to provide wireless multicast transmission to a plurality of destination stations according to a protocol adaptation layer multicast management protocol. The protocol adaptation layer may lie above the MAC layer. The multicast management protocol includes formation, maintenance, and termination procedures. Other embodiments are described and claimed. | 2013-02-21 |
20130044672 | METHOD AND APPARATUS FOR WIRELESS ROUTER MULTICAST - A system and method are provided to transmit messages in a wireless communication network to a multicast group using a single wireless channel. A base station processor having a plurality of wireless channels is in communication with a plurality of subscriber access units in a wireless communication network. The base station processor allocates the wireless channels to the subscriber access units for transmitting messages between the subscriber access units and the base station processor. The base station processor is also connected to a public access network such as the Internet via an Internet gateway. Multicast messages are received via the Internet gateway to be sent to a plurality of the subscriber access units, denoted as a multicast group, in the wireless communication network. The multicast message is sent concurrently to each of the subscriber access units by allocating a single wireless channel to all subscriber access units in the multicast group. The message is sent over the single wireless channel to all the subscriber access units in the multicast group and received concurrently by the subscriber access units in the multicast group. | 2013-02-21 |
20130044673 | METHOD FOR INDICATING AND DETERMING RELAY LINK BOUNDARY AND BASE SATION THEREOF - The present invention discloses a method for indicating and determining relay link boundary and a base station thereof, wherein, the method for indicating relay link boundary includes: the base station indicates the relay link boundary where the relay node is located to the relay node; the relay node determines the relay link boundary according to the indication of the base station. Through the present invention, the utilization rate of the relay link resource can be improved. | 2013-02-21 |
20130044674 | Method and Apparatus for Use in a Mobile Communications System Comprising a Relay Node - A method selecting one of a plurality of communication options, each communication option providing a different division of resources between a first link between at least one relay node and a base station and a second link between said at least one relay node and a plurality of user equipment configured to communicate with said at least one relay node; and using said selected communication option to control the division of resources between said first and second links, wherein said using includes sending information to a user equipment to control an activity of that user equipment in dependence on said selected communication option | 2013-02-21 |
20130044675 | METHOD, ENODEB, AND RELAY NODE FOR UN SUBFRAME CONFIGURATION PROCESSING - A method and a relay node (RN) for Un subframe configuration processing are disclosed. The method includes: receiving, by an RN, a radio resource control (RRC) reconfiguration message sent by an eNodeB (eNB), where the RRC reconfiguration message includes subframe reconfiguration information of the RN; and applying, by the RN, a RRC reconfiguration immediately upon reception of the RRC reconfiguration message, and applying a Un subframe reconfiguration. The foregoing technical solution can implement the Un subframe configuration of the eNB and the RN and improve communication quality. | 2013-02-21 |
20130044676 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNALS BETWEEN A BASE STATION AND A RELAY NODE IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for transmitting signals by a base station in a wireless communication system, the method comprising: resetting a start symbol index for a relay node dedicated downlink physical control channel and a relay node dedicated downlink physical common channel, respectively; transmitting a message including a parameter required for resetting the start symbol index to the relay node; setting the start symbol index to a preset value or a value that has been given prior to receiving the reestablishment message, in the case where the relay node has sent a specific number of NACKs for the relay node dedicated downlink physical control channel or the relay node dedicated downlink physical common channel; and transmitting the relay node dedicated downlink physical control channel and the relay node dedicated downlink physical common channel to the relay node, based on the start symbol index having been set. | 2013-02-21 |
20130044677 | Telecommunications System Comprising an Airborne Communication Node, Airborne Communication Node and Tactical Radio Node - A telecommunications system comprises a number of remote subnetworks, a subnetwork comprising at least one tactical radio node NRT serving as gateway between said subnetwork and a backbone network consisting of at least one airborne communication node. An NRT node communicates with the airborne communication node by converting the wave form of the signals to be transmitted outside the subnetwork being associated with it into a wave form used by the airborne communication node, said airborne communication node transmitting the duly received signal without modifying its wave form to at least one NRT node belonging to another subnetwork. A tactical radio communication node and an airborne communication node are also disclosed. | 2013-02-21 |