Entries |
Document | Title | Date |
20080220807 | Multiple radio receive chain wireless communication devices - The present invention provides architectures and methods which use multiple radio receive chains in mobile devices to boost performance of the mobile devices. While a first set of the receive chains are assigned to a serving base station, another set of receive chains are dynamically allocated to neighbor base stations and/or to the serving base station depending upon present or expected system conditions and timing. A first synthesizer is configured to provide signals to the first and second set of receive chains. Other synthesizers are also configured to provide signals to the second set of receive chains. Thus, depending on the mode of operation, the second set of receive chains utilizes signals from a given synthesizer as needed. A priori data may be used to allocate specific receive chains to the serving base station, neighboring base stations or both. Unused synthesizers may be turned off to conserve power. | 09-11-2008 |
20090011789 | Multiple basestation communication system having adaptive antennas - A communication system has a first plurality of wireless basestations having adaptive antennas with a plurality of main array antenna elements for generating a plurality of communication beams. The system further includes a gateway station coupled to the first plurality of wireless basestations. The gateway station forms a plurality of beams commands by communicating plurality of a control signals to the first plurality of wireless basestations to form the communication beams. A second plurality of wireless base stations having a second plurality of adaptive antennas with a second plurality of main array antenna elements for generating a plurality of communication beams to communicate with said mobile user. A gateway station coupled to said first plurality of wireless base stations and said second plurality of wireless base stations through a plurality of multiple dynamic links, said gateway station forming a plurality of beams with a plurality of data packets by communicating plurality of a control signals to the base station to form the communication beams using at least one link from a first base station and a second link through a second of the base station. | 01-08-2009 |
20090197634 | METHOD, SYSTEM, AND EQUIPMENT FOR IMPLEMENTING CENTRAL CONTROL OF A 2G NETWORK ELECTRIC REGULATING ANTENNA - A method, a system, and an equipment for implementing the central control of a 2G network electric regulating antenna are disclosed. The embodiment of the method includes: receiving an ID of the electric regulating antenna to be controlled and a control command; determining the 2G network electric regulating antenna according to the ID; and sending the control command by a 3G base station equipment to the 2G network electric regulating antenna to control the 2G network electric regulating antenna. The embodiment of the system includes a control platform and a 3G base station equipment. The embodiment of the equipment includes a memory unit and a control unit. | 08-06-2009 |
20100285831 | METHOD OF PERFORMING HANDOVER IN MULTI CARRIER WIRELESS ACCESS SYSTEM - There is provided a method for handover of a terminal in a wireless access system using multi-carrier operation. The method comprises: receiving a handover command message from a serving base station; and performing network reentry to a target base station based on the handover command message, wherein the handover command message includes information required for handover to the target base station and information on whether the target base station supports handover using multi-carriers. Accordingly, it is possible to efficiently perform the handover in the wireless access system supporting the multi-carriers. | 11-11-2010 |
20100323749 | METHOD FOR PERFORMING DOWNLINK/UPLINK HANDOVER - A method for performing a handover in a mobile communication system, which is capable of independently performing an uplink handover and a downlink handover, is disclosed. An uplink channel status of a base station is checked and the uplink handover to a base station having a good uplink channel status is performed. A downlink channel status of a base station is checked and the downlink handover to a base station having a good downlink channel status is performed. Accordingly, an uplink base station and a downlink base station may be different from each other. Transmission/reception efficiency can be improved by independently performing the handover. | 12-23-2010 |
20110009158 | METHOD OF EXECUTING HANDOVER IN A MOBILE COMMUNICATION SYSTEM - Disclosed are methods of executing a handover related operation in a power saving mode in accordance with handover triggering information. One of the methods of executing handover of a mobile station in a mobile communication system comprises determining an enabled status of at least one handover related operation in a specific operation mode between the mobile station (MS) and a network, receiving control information related to the at least one handover related operation from the net work, entering the specific operation mode, changing the enabled status of the at least one handover related operation in the specific operation mode, and performing the enabled handover related operation in accordance with the changed enabled status and the control information. | 01-13-2011 |
20110183705 | CENTRALIZED-CONTROL BASE STATION AND SIGNAL CONTROL METHOD - A centralized-control base station connected to a first transceiving unit and a second transceiving unit includes a first signal quality obtaining unit configured to obtain both uplink signal quality from a mobile station to the first transceiving unit and downlink signal quality from the first transceiving unit to the mobile station; a second signal quality obtaining unit configured to obtain both uplink signal quality from the mobile station to the second transceiving unit and downlink signal quality from the second transceiving unit to the mobile station; and a control unit configured to allow downlink data to be transmitted from the first transceiving unit, downlink feedback information to be received by the second transceiving unit, uplink data to be received by the second transceiving unit, and uplink feedback information to be transmitted from the first transceiving unit, when the downlink signal quality from the first transceiving unit to the mobile station is better than the downlink signal quality from the second transceiving unit to the mobile station and the uplink signal quality from the mobile station to the second transceiving unit is better than the uplink signal quality from the mobile station to the first transceiving unit. | 07-28-2011 |
20110218016 | BASE STATION APPARATUSES, TERMINAL UNIT, RADIO COMMUNICATION SYSTEM HAVING THOSE APPARATUSES, AND PROGRAM TO BE EXECUTED BY THE BASE STATIONS - The present invention is to enable reduction of constraint brought by generation of ID codes of reference signals to be used for cooperative reception and the allocation of the reference signals when radio communication is carried out between a plurality of base station apparatuses and a terminal unit. | 09-08-2011 |
20110250925 | Method and device for notifying handover failure indication information - The invention discloses a method for notifying handover failure indication information, comprising: a first base station determines, according to radio link failure (RLF) information in a received radio resource control (RRC) re-establishment request message, the information about a cell in which an RLF happens before a UE initiates an RRC re-establishment, and sends the RLF information to a second base station to which the cell where the RLF happens belongs; and the second base station notifies, according to a notification condition set for the indication information of a too early handover or a handover selecting a wrong target handover cell, the base station initiating a handover of the indication information of a too early handover or a handover selecting a wrong target handover cell, both of which meet the notification condition; or upon determining the handover of the UE to a cell in which an RLF happens is a too early handover or a handover selecting a wrong target handover cell, the second base station notifies the base station initiating the handover of the indication information of the too early handover or the handover selecting a wrong target handover cell. The present invention also discloses a device for realizing the method. The invention increases the success rate of a cell handover. | 10-13-2011 |
20110269498 | DATA TRANSMISSION METHOD IN A RADIO COMMUNICATION SYSTEM - The present invention relates to a data transmission method in a radio communication system, comprising the steps of selecting a first reference transmission antenna of a first base station and a second reference transmission antenna of a second base station from among a plurality of base stations, transmitting a first transmission data stream via the first reference transmission antenna, transmitting a second transmission data stream via the second reference transmission antenna to a terminal, time-delaying the first transmission data stream and retransmitting the delayed first transmission data stream to the terminal via a transmission antenna of a first transmission group, and time-delaying the second transmission data stream and retransmitting the delayed second transmission data stream to the terminal via a transmission antenna of a second transmission group. Thus, co-channel interferences can be minimized, and the efficiency in using an antenna and the receiving performance thereof in a radio communication system adopting a multi-antenna technique and a multi-base station system can be improved at the same time. | 11-03-2011 |
20110269499 | METHOD AND ARRANGEMENT FOR LOAD BALANCING IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to methods and arrangements in a wireless communication system that enable a load balancing procedure in a network with HeNB GWs. The problem of the ineffective conventional load balancing procedure when used in a network with HeNB GWs, is addressed by a solution where the HeNB includes ( | 11-03-2011 |
20110281615 | COMMUNICATION SYSTEM AND MOBILE STATION APPARATUS - Provided are a communication system, a base station apparatus, a mobile station apparatus, and a communication method which can effectively manage measurement information held by a base station apparatus and a mobile station apparatus in a system comprising a plurality of component carriers. The mobile station apparatus is used in a mobile communication system configured by a base station apparatus and a mobile station apparatus. For a plurality of cells with each cell having different frequency, the mobile station apparatus manages each of the cells activated by the base station apparatus to be a belonging cell and manages a cell adjacent to the first cell among the aforementioned cells as a cell other than the first cell. | 11-17-2011 |
20110294534 | METHODS, SYSTEM, AND APPARATUS FOR INTERCONNECTING DIFFERENT WIRELESS COMMUNICATION NETWORKS - A data interface interconnection gateway (DIIGW) is provided that interconnects to different wireless communication networks. The DIIGW implements methods for determining the network location of a mobile station from among the different wireless communication networks. The DIIGW communicates data link messages over standardized air interfaces in accordance with standardized air interface protocols using a data service that implements an acknowledgement mechanism. Depending on the implementation, the data service can be one of: a short data service (SDS), a TErrestrial Trunked RAdio (TETRA) high speed data service (TEDS), a TETRA packet data service, a short message service (SMS), general packet radio service (GPRS), a text messaging service or a wireless data link service. The DIIGW also implements at least one virtual mobile station that corresponds to a real mobile station that has migrated to a visited wireless communication network. The virtual mobile station can allow its corresponding real mobile station to continue to communicate with devices at its home wireless communication network. | 12-01-2011 |
20110300896 | METHOD, APPARATUS, AND SYSTEM FOR DETECTING A RADIO NETWORK PROBLEM - A method, an apparatus, and a system for detecting a radio network problem are disclosed. The method includes: when a radio network problem occurs on a user equipment (UE), a first base station controlling a cell that a radio resource control (RRC) connection established with the UE, receives problem information about the radio network problem sent by the UE, in a procedure of re-establishing the RRC connection by the UE, and sends the problem information to a second base station controlling a cell where the radio network problem occurs. In this way, the network side can automatically identify and detect the radio network problem which occurs on the UE, so that the network can perform self-adjustment and optimization, therefore improving the network performance and satisfying use requirements of users. | 12-08-2011 |
20120015683 | METHOD AND DEVICE FOR OBTAINING AN X2 INTERFACE TRANSMISSION ADDRESS OF A BASE STATION IN AN LTE SYSTEM - A method and device for obtaining an X2 interface transmission address of a base station in an LIE system are provided. The method is implemented based on base stations, the base station, using a constructed independent message, obtains through an S1 interface a base station transmission address which is required for establishing an X2 interface connection, thus making the X2 interface connection established between the base stations. The method and device of the present invention can obtain in time transmission address information of a target base station which is to establish an X2 interface with the current base station, so that the X2 interface can be established between the base stations. This will help to implement information interaction between the base stations and embody the integrality of X2 interface attribute management in the automatic optimization of the relations between neighbor cells. | 01-19-2012 |
20120015684 | ANTENNA CONTROLLER DEVICE, RADIO COMMUNICATION SYSTEM, AND ANTENNA CONTROLLING METHOD - A radio base station ( | 01-19-2012 |
20120046065 | Automatic Planning and Handling of Random Access Root Sequences - The present invention relates to a method and a communication network node for enabling automatic planning and handling of root sequences used at random access in a communication network system, wherein user equipments ( | 02-23-2012 |
20120071198 | METHOD AND DEVICE FOR SENDING AND ACQUIRING ANTENNA CONFIGURATION INFORMATION - A method, device and system for sending and acquiring information is provided, which relates to the field of communication, for solving the problem that user equipment (UE) cannot determine whether information transmitted in a time-frequency resource block is pilot measurement information or other information, such as communication data, that result in inaccurate detection on signal quality of a neighboring cell by the UE. Antenna configuration information of the neighboring cell is acquired, and a message is sent carrying the antenna configuration information of the neighboring cell to the UE. The embodiments of the present invention can be applied in a wireless communication network. | 03-22-2012 |
20120071199 | RADIO COMMUNICATION SYSTEM, RADIO TERMINAL, AND RADIO COMMUNICATION METHOD - A radio communication system ( | 03-22-2012 |
20120094710 | DEVICE AND METHOD FOR BASE STATIONS DYNAMIC CLUSTERING IN MOBILE COMMUNICATION - Disclosed are a communication control device, a communication control method and the system thereof, which provide efficient multi-base station joint services in a mobile communication system using dynamic clustering. Optimal base station clustering is chosen according to the communication state between a terminal and each base station. The communication control device connects with multiple base stations through a network, and clusters the multiple base stations dynamically so that the clustered multiple base stations can provide services for the mobile terminal in union. The communication control device comprises: an interface, connecting with multiple base stations, receiving channel state information related to the mobile terminal from each base station; a memory unit, storing the channel state information of the mobile terminal received from the interface; a control unit, clustering each base station dynamically according to the channel state information of the mobile terminal stored in the memory unit. | 04-19-2012 |
20120100884 | NEIGHBOR RELATION INFORMATION MANAGEMENT - Neighbor relation information management involves, for example: acquiring, reporting, and exchanging neighbor relation information. In some cases, neighbor relation information is acquired and/or reported in a manner that does not significantly impact other functionality of the access terminal. For example, an access terminal may be configured to acquire and/or report neighbor relation information only during one or more defined radio states. In some cases, the acquisition of neighbor relation information is based on a neighbor relation threshold. In some cases, an access terminal does not immediately report measured neighbor relation information and instead stores the information for reporting at a later time. In some cases, a transmitted indication is used to facilitate retrieval of neighbor relation information from an access terminal. In some cases, neighbor relation information acquired from an access terminal is exchanged over a direct interface between access points. | 04-26-2012 |
20120115539 | METHOD AND DEVICE FOR ADJUSTING TIMING ADVANCE IN UPLINK MULTIPLE POINTS RECEPTION - A method and device for adjusting a timing advance in a communication system composed of a mobile terminal and multiple base stations is provided. The method includes steps: the multiple base stations measures channel latencies and powers of channel responses between the mobile terminal and the multiple base stations separately; the non-serving base station in the multiple base stations reports the channel latency and the power measured to a serving base station; and the serving base station determines the timing advance of the uplink of the mobile terminal according to the channel latency and the power received and the channel latency and the power which are measured by the serving base station itself, and informs the mobile base station of the timing advance. By using the method and the device, the useful power received by the uplink multi-base stations can be optimized, and the interference power can be effectively reduced. | 05-10-2012 |
20120122514 | SELECTING NETWORK SERVICE PROVIDERS FOR MULTI-MODE MOBILE DEVICES - A method for facilitating dynamic service-based network selection and determination may be implemented by a communications device. A device may choose a network and/or network access provider (NAP) based on a type of service desired by a user. For the service, the system may determine which NAP provides the most desired service level for a particular network service provider (NSP). The desired service level may include such factors as power consumption, communication performance, past performance, cost, reward availability, etc. Thus, a user chooses a particular service and the system chooses the network that will provide the service at a desired level to the user. | 05-17-2012 |
20120142395 | RADIO COMMUNICATION SYSTEM, RADIO TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION METHOD - A radio communication system ( | 06-07-2012 |
20120149428 | METHOD AND DEVICE FOR IMPLEMENTING UPLINK SYNCHRONIZATION - Embodiments of the invention provide a method and device for establishing uplink (UL) synchronization. The method includes: instructing a UE to perform a dedicated PRACH transmission; calculating a timing advance (TA) according to first timing information derived by itself and second timing information received from a plurality of non-serving base stations, and sending the timing advance to the UE to enable the UE to establish the uplink synchronization with involved base stations according to the timing advance, wherein the first timing information and the second timing information are associated with propagation delays of the dedicated PRACH transmission performed by the UE. With the above solution, it may be easy to establish UL synchronization between the UE and all involved base stations for UL CoMP. | 06-14-2012 |
20120165064 | Method and Arrangement for Improving Radio Network Characteristics - The present invention discloses a method in a network node ( | 06-28-2012 |
20120172082 | MOBILITY DETECTION AND REPORTING SYSTEM AND METHOD FOR DETECTING AND REPORTING CELL CHANGES OF A MOBILE TERMINAL IN A MOBILE TELECOMMUNICATION NETWORK - A mobility detection and reporting system for detecting and reporting cell changes of a mobile terminal ( | 07-05-2012 |
20120178495 | CONTROL STATION AND WIRELESS SYSTEM - A first extended base station that forms a first cell and a second extended base station that forms a second cell operate for a cooperative communication of transmitting same data to a user terminal located in the first cell. A second signal processor that corresponds to the second extended base station generates a training signal specific to the first extended base station and the first extended base station and the second extended base station transmit same data and same training signals. Thus, a cooperative communication can be realized in a system that uses a training signal specific to a base station. | 07-12-2012 |
20120184322 | Method and Device for Selection of Mobile Stations in Coordinated Multipoint Transmission - A method of data transmission with a first mobile station (UE | 07-19-2012 |
20120190399 | RADIO BASE STATION, MOBILE STATION, AND MOBILE COMMUNICATION METHOD - A radio base station BTS of the present invention is configured to perform three-step cell search to detect a plurality of paths # | 07-26-2012 |
20120190400 | STALE FEEDBACK USING A SECONDARY BASE STATION - A system and method in which two base stations—a Primary Base Station (PBS) and a Secondary Base Station (SBS)—are used to accomplish a Virtual 2-antenna Receiver (V2RX) scheme. The PBS may perform the initial transmissions of symbols, but, instead of the PBS, the SBS may handle the subsequent reception of terminal-specific Channel State Information (CSI) and the broadcast of an additional signal. The SBS can be much simpler in design than the PBS, and can be located physically closer to the terminals, requiring less power for the feedback signals (from the terminals) and also for SBS's own broadcast of the additional signal to terminals. The reception and usage of stale CSI using a secondary base station can be important for dense networks with a large number of simple terminals. Because of the rules governing abstracts, this abstract should not be used to construe claims. | 07-26-2012 |
20120196644 | Dynamic Network Connection System and Method - A method and system for selecting a network to establish a connection to from a set of available network includes a network database providing historical information about each of the networks and sends the database information to end user terminals. The end user terminals monitor real-time performance information about each of the available networks and can send this information to the network database. The end user terminals also include network connection policy information which can be used to make the selection decision. The end user terminal determines a network quality score for each available network as a function of the historical information from the network database, the real-time performance information about each available network and the network connection policy information. The end user terminal can select the available network as a function of the network quality score, for example, selecting the available network with the highest network quality score. | 08-02-2012 |
20120196645 | METHOD, APPARATUS, AND SYSTEM FOR REPORTING POWER HEADROOM IN A MOBILE COMMUNICATION SYSTEM - A method, apparatus, and system for efficiently reporting Power Headroom (PH) for optimizing uplink coverage are provided. A method in which user equipment reports power headroom in a mobile communication system includes receiving Power Headroom Report (PHR) configuration information including a PH threshold value from a first base station, determining whether to perform a PHR trigger by comparing the PH value, which indicates the available transmission power of the user equipment, with the PH threshold value, and, when the PH value is less than the PH threshold value, transmitting, to the first base station, PHR-related report information including information corresponding to an influence caused by the scheduling of the first base station. | 08-02-2012 |
20120196646 | URBAN MOBILE NETWORK SYSTEM - A mobile network comprising a central unit ( | 08-02-2012 |
20120220332 | RADIO COMMUNICATION SYSTEM, HIGH-POWER BASE STATION, LOW-POWER BASE STATION, RADIO TERMINAL, AND RADIO COMMUNICATION METHOD - When the received power level of the low-power PDCCH control information from a low-power base station ( | 08-30-2012 |
20120238314 | METHOD, DEVICE AND SYSTEM FOR ESTABLISHING NEIGHBORING BASE STATION CONNECTIONS - A method, a device and a system for establishing neighboring base station connections are provided according to the present invention. In the method, access information of a base station on a bearer network is obtained dynamically, neighborhood information of the base station is obtained according to the access information, and a neighboring base station connection is established according to the access information and the neighborhood information of the base station. | 09-20-2012 |
20120252525 | METHOD AND ARRANGEMENT IN A COMMUNICATION SYSTEM - A method in a communication system for managing energy consumption of base stations within the communication system includes computing a marginal energy value for a first base station based on an energy source type of the first base station and computing a marginal energy value for a second base station based on an energy source type of the second base station. The method also includes comparing the marginal energy value for the first base station and the marginal energy value for the second base station. Additionally, the method includes adjusting an amount of wireless communication managed by the first base station in relation to the second base station, such that the amount of wireless communication managed by the first base station is increased if the first base station has a lower marginal energy value than the second base station, or the amount of wireless communication managed by the first base station is decreased if the first base station has a higher marginal energy value than the second base station. | 10-04-2012 |
20120258765 | USER INFORMATION ADMINISTRATION SYSTEM AND USER INFORMATION ADMINISTRATION METHOD - A base station outputs annunciation information which corresponds to a plurality of radio cells established by a 3G public base station and an LTE public base station and which is different from annunciation information output from the 3G public base station and the LTE public base station into a target region X and forms a radio cell. A mobile station that enters the radio cell receives the annunciation information of the radio cell and executes a position registration process. An information administration device can thereby find the mobile station based on the position registration process even in the environment where a plurality of radio cells to which different frequencies are assigned are established geographically overlapping with one another. | 10-11-2012 |
20120270594 | Synchronization of PICO-Nodes in a Heterogeneous Cellular Network Deployment - A high-power point ( | 10-25-2012 |
20120276944 | CHANNEL SELECTION METHOD AND ELECTRONIC DEVICE THEREOF - A channel selection method and electronic device thereof are provided. In the channel selection method, usable channels of a second communication protocol are selected according to a used channel number of a first communication protocol, and one of the usable channels is selected according to the numbers of wireless access points, thereby preventing or alleviating the interference between the first communication protocol and the second communication protocol. | 11-01-2012 |
20120289280 | MULTISERVICE COMMUNICATION DEVICE WITH LOGICAL CONTROL CHANNEL - A multiservice communication device includes a plurality of transceivers that wirelessly transceive network data with a corresponding plurality of networks in accordance with a corresponding plurality of network protocols, wherein at least one of the plurality of transceivers further transceives control channel data with a remote management unit contemporaneously with the network data via a logical control channel carried using the corresponding one of the plurality of network protocols, wherein the control channel data includes local control data sent to the management unit and remote control data received from the management unit. A processing module processes the remote control data and generates a least one control signal in response thereto, the at least one control signal for adapting at least one of the plurality of transceivers based on the remote control data. | 11-15-2012 |
20120295657 | BASE STATION, COMMUNICATION CONTROL METHOD, AND WIRELESS COMMUNICATION SYSTEM - A base station includes an obtaining unit and an instructing unit. The obtaining unit obtains, from another base station that communicates with a mobile device, a propagation delay amount between the other base station and the mobile device. When a propagation delay amount between the base station and the mobile device which is based on the propagation delay amount obtained by the obtaining unit is present within a predetermined range from a boundary of a detecting window that is used in detecting a preamble sequence transmitted from the mobile device, the instructing unit instructs the mobile device to stop the transmission of the preamble sequence corresponding to another detecting window that lies adjacent across the boundary. | 11-22-2012 |
20120302281 | BASE STATION, COMMUNICATION SYSTEM AND COMMUNICATION METHOD - Provided is a base station including a plurality of branches, a storage unit that stores a calibration coefficient of each of the plurality of branches for each combination of other base stations, and a multiplying unit that multiplies a transmission signal from each of the plurality of branches by a calibration coefficient corresponding to a combination of one or more other base stations when CoMP transmission with the one or more other base stations is performed through the plurality of branches. | 11-29-2012 |
20120309447 | NETWORK SELECTION MECHANISMS - When a user of a mobile communication device is roaming in a visited network, an active network selection policy is formed of one or more partial policies. The partial policies typically include the network selection rules of the visited network, but may also include user home network rules, global network selection rules of the home network and/or further network selection rules of the home network. At least some of the partial policies, such as the network selection policy of the visited network, may be in accordance with Automatic Network Discovery and Selection Function (ANDSF) mechanisms. | 12-06-2012 |
20120329511 | BASE STATION AND METHOD FOR REMOTE MANAGEMENT IN A CELLULAR COMMUNICATION NETWORK - The present disclosure relates to a base station and a method for Operation and Maintenance, OaM, communication in a communication system. The base station comprises a first interface configured to communicate with a core network, including OaM communication, and a second interface configured for OaM communication. The second interface is arranged to communicate wirelessly with the core network via another base station. The base station and the method facilitates troubleshooting remote management problems in OaM communication . | 12-27-2012 |
20130005389 | METHOD FOR MANAGING A P2P NETWORK BASED ON CELLULAR COMMUNICATIONS - The invention relates to a method for managing a P2P network ( | 01-03-2013 |
20130005390 | RADIO BASE STATION AND METHOD OF ADJUSTING RADIO PARAMETER - A radio base station controls an antenna by adjusting a radio parameter value of the radio base station, and notifies another radio base station of the adjustment of the radio parameter value. The radio base station receives information from the other radio base station. The information relates to an influence on a radio characteristic of a cell formed by the other radio base station. The radio characteristic is influenced by the adjustment of the radio parameter of the radio base station. The radio base station readjusts the radio parameter value of the radio base station based on the information. The information relates to the influence on the radio characteristic of the cell formed by the other radio base station. | 01-03-2013 |
20130035134 | MOBILE COMMUNICATION SYSTEM, BASE STATION DEVICE, AND MOBILE COMMUNICATION TERMINAL - A mobile communication system includes: a plurality of mobile communication terminals; and a first base station device configured to wirelessly communicate with the plurality of mobile communication terminals. The first base station device is configured to report to the plurality of mobile communication terminals that a second base station device allowing only a particular mobile communication terminal access is set to allow all the plurality of mobile communication terminals access, by transmitting using cell broadcast service, identification information of the second station device. | 02-07-2013 |
20130040691 | MOBILE COMMUNICATION SYSTEM, BASE STATION, MOBILE STATION, AND RADIO COMMUNICATION METHOD - Two or more base stations among a plurality of base stations transmit data of the same content at the same timing. A base station notifies a mobile station of two or more base stations which transmit the data of the same content among the plurality of base stations. The mobile station transmits information indicating reception conditions in the mobile station of radio signals from the base stations notified of, to the base station. According to the information indicating the reception conditions, the base station instructs the mobile station to receive the data of the same content from the base stations. | 02-14-2013 |
20130053091 | Method and Telecommunications Infrastructure for Activating an Inactive Cell - The invention relates to a method for activating at least one inactive cell in a wireless telecommunications infrastructure. The telecommunications infrastructure comprises an active cell containing a plurality of terminals. A presence signal is transmitted in the at least one inactive cell. The plurality of terminals in the active cell detect the presence signal(s) of the one or more inactive cells to gather information from the inactive cell. The information is reported to and received at the telecommunications infrastructure. The information received from the plurality of terminals is processed in a processing system of the telecommunications infrastructure to provide a processing result. The inactive cell is activated when the processing result fulfils at least one activation condition such that at least one of the plurality of terminals is within a coverage area of the activated cell. | 02-28-2013 |
20130079049 | Method and System for Small Cell Discovery in Heterogeneous Cellular Networks - A method and a user equipment in a network having a macro cell and at least one small cell, the method in one embodiment receiving a measurement restriction over a broadcast channel from the macro cell; and applying the restriction for a corresponding measurement at the user equipment. In one embodiment the method includes receiving a small cell list from the macro cell; and measuring at least one of a reference signal receive power and a reference signal received quality based on the received small cell list. The method includes, in one embodiment, receiving a neighboring small cell configurations from the macro cell; and utilizing the received small cell configurations to attach to a small cell. The method includes, in one embodiment, receiving an s-measure offset value over a broadcast channel from the macro cell; and applying the s-measure offset value to an s-measure for neighbor cell discovery. | 03-28-2013 |
20130116003 | Optimized Streetlight Operation (OSLO) using a Cellular Network Overlay - An Optimized Streetlight Operation (OSLO) system that utilizes a cellular network overlay to broadcast control commands issued by a centralized Streetlight Operation Center (SOC) to RF control modules mounted on each streetlight pole. The cellular network may be a CDMA network utilizing Short Message Service-Broadcast (SMS-B) messaging. When a Mobile Telephone Exchange/Mobile Switching Center (MTX/MSC) receives a SOC control command from the SOC, the MTX/MSC causes a plurality of BSs to broadcast the SOC command in the network operating area a defined number of times. Each RF control module that successfully receives the broadcast SOC control command, performs actions to control operation of the module's associated streetlight, and transmits a confirmation message to the module's serving BS indicating the SOC command was received. The modules are configured to stagger transmission of the confirmation messages over a period of time to reduce a peak load imposed on the cellular network. | 05-09-2013 |
20130165177 | LAYERED CONTROL OF SERVICE INTERFACE FOR A BREAKOUT COMPONENT IN A MOBILE DATA NETWORK - Mobile network services are performed in a mobile data network in a way that is transparent to most of the existing equipment in the mobile data network. The mobile data network includes a radio access network and a core network. A breakout component in the radio access network breaks out data coming from a basestation, and performs one or more mobile network services at the edge of the mobile data network based on the broken out data. The breakout component includes a service interface that performs primary control by one system, and backup control by a different system. | 06-27-2013 |
20130172041 | ONLINE AND DISTRIBUTED OPTIMIZATION FRAMEWORK FOR WIRELESS ANALYTICS - A method, computer program product, and computer system directed to an online and distributed optimization framework for wireless analytics. A radio network controller determines a ranking for each of a plurality of received objects using a plurality of similarity graphs. The radio network controller extracts a common structure by collaborative filtering data associated with a plurality of user devices and the plurality of received objects. The common structure is analyzed to infer usage patterns within a time slot. The radio network controller stores a subset of the ranked objects of the plurality of received objects in response to the analysis. | 07-04-2013 |
20130172042 | FIRST HUB AND SECOND HUB COMMUNICATING BY TEMPORAL CONNECTION BETWEEN DIFFERENT WIRELESS BODY AREA NETWORKS (WBANs) AND COMMUNICATION METHOD THEREOF - Provided are a first hub corresponding to a first WBAN and a second hub corresponding to a second WBAN which may communicate with each other through a temporal connection. The temporal connection may decrease the usage of additional data, complexity, and power consumption that typically occurs due to mutual communication between different WBANs. | 07-04-2013 |
20130172043 | ONLINE AND DISTRIBUTED OPTIMIZATION FRAMEWORK FOR WIRELESS ANALYTICS - A method, computer program product, and computer system directed to an online and distributed optimization framework for wireless analytics. A radio network controller determines a ranking for each of a plurality of received objects using a plurality of similarity graphs. The radio network controller extracts a common structure by collaborative filtering data associated with a plurality of user devices and the plurality of received objects. The common structure is analyzed to infer usage patterns within a time slot. The radio network controller stores a subset of the ranked objects of the plurality of received objects in response to the analysis. | 07-04-2013 |
20130203459 | METHOD AND APPARATUS FOR TRANSRECEIVING DATA IN RADIO ACCESS SYSTEM SUPPORTING MULTI-RAT - The present invention relates to a method for a terminal transreceiving data with a first base station supporting first radio access technology (RAT) and a second bases station supporting second RAT in a radio access system supporting Multi-RAT, and comprises the following steps: performing initial network entry with the first base station; negotiating with the first base station Multi-RAT capability for exchanging information necessary to access the second base station; performing the access process with the second base station; and simultaneously transreceiving data between the first base station and the second base station, which is accessed through the access process, wherein the step of negotiating Multi-RAT capability further comprises a step of transmitting control information that expresses a specific service flow or a QoS type, which prefers communication with the second base station, to the first base station. | 08-08-2013 |
20130225229 | SYSTEM AND METHOD FOR POINT TO MULTIPOINT RADIO SURVEY - A methodology and system for performing radio network coverage surveys of multiple site candidates concurrently using one reserved channel based on reverse path signal strength measurements of a signal from a test mobile station transmitter ( | 08-29-2013 |
20130237278 | SIGNATURE BASED CONNECTIVITY PREDICTION FOR PORTABLE ELECTRONIC DEVICES - Methods of predicting future connectivity of a portable electronic device is described along with systems and devices for implementing the methods. The method includes receiving an indication of a plurality of radio scenes detected at the portable electronic device at different reference times. Each of the plurality of radio scenes identifies transmitters and associated signal strength of signals received by the portable electronic device at the respective reference time. One or more connectivity predictions can be retrieved from a corpus of pairs of a composite signature vector and associated connectivity information. Each of the one or more connectivity predictions can be retrieved based on a similarity between the associated respective composite signature vector and a query composite signature vector. A future connectivity prediction of the portable electronic device can be provided based on the one or more retrieved connectivity predictions. | 09-12-2013 |
20130267270 | Efficiency of Wireless Wide Area Networks Utilizing Local Wireless Connections - Provided is a system for wireless communications including several base stations supporting a wide area wireless network and several mobile user equipment (UE) devices. Each mobile UE device may be configured to transmit a request to establish a local wireless connection with one or more of the UE devices. The mobile UE device may receive a response containing connectivity information from each of the mobile UE devices and then select one of the mobile UE devices based on the connectivity information received from each of the mobile UE devices. The mobile UE device may then establish a local wireless connection with the selected mobile UE device. The mobile UE device may then communicate with one of the base stations in the wide area wireless network through the selected mobile UE device, utilizing the local wireless connection. | 10-10-2013 |
20130303230 | METHOD AND APPARATUS FOR AGGREGATED CQI FOR COORDINATED MULTIPOINT TRANSMISSION - In a Coordinated Multipoint (CoMP) wireless network comprising a plurality of transmission points (TPs), a user equipment (UE) performs a method of determining aggregated channel quality information (CQI). The method includes receiving signals corresponding to a joint transmission from the plurality of TPs in the CoMP network. The method also includes making an assumption about a transmission scheme of the joint transmission from the TPs. The method further includes determining aggregated CQI corresponding to the joint transmission based on the assumption about the transmission scheme. The method still further includes transmitting the aggregated CQI to the network. | 11-14-2013 |
20130337863 | Method and Apparatus for Transreceiving Data in Radio Access System Supporting Multiple Radio Access Technology - Provided is a method for a multiple radio access technology (RAT) terminal defining information related to a trigger metric and scanning for transmitting channel state information regarding a second system to a first system, and transmitting the channel state information regarding the second system to the first system. A method for the terminal transreceiving data with a first base station supporting a first base station and with a second base station supporting a second RAT in a radio access system supporting multiple RAT, according to one embodiment disclosed in the present invention, comprises: a step of receiving from the first base station triggering information related to the transmission of the channel state information regarding the second base station; and transmitting the channel state information on the second base station to the first base station. | 12-19-2013 |
20140031075 | Multiple Network Mode Selection Devices - Systems and methods for multiple network mode selection devices in accordance with embodiments of the invention are disclosed. In one embodiment of the invention, a multiple network mode selection device includes a processor, a radio module connected to the processor, and network determination process storage connected to the processor and configured to store one or more network determination processes, wherein the processor is configured to connect to a first network using the radio module, execute a network determination process selected from the one or more network determination process, reprogram the radio module in response to the executed network determination process, and connect to a second network using the radio module, where the second network is separate from the first network. | 01-30-2014 |
20140087784 | METHOD, DEVICE, AND SYSTEM FOR COORDINATED MULTI-POINT TRANSMISSION/RECEPTION - A method, a device, and a system for coordinated multi-point transmission/reception are provided. The method includes: obtaining a reference signal received power RSRP of cells in a measurement set of a user equipment UE; determining a coordinated set of the UE according to the RSRPs; obtaining a post-processing SINR of the UE in the coordinated set and a post-processing SINR of the UE in a serving cell; determining that the post-processing SINR of the UE in the coordinated set is greater than the post-processing SINR in the serving cell; and performing coordinated multi-point transmission/reception for the UE. According to the method, the device, and the system provided by the embodiments of the present invention, an impact of an interference suppression gain on CoMP can be suppressed effectively, and the solution complexity can be reduced. | 03-27-2014 |
20140120978 | NETWORK MANAGEMENT FOR WIRELESS APPLIANCES IN A MOBILE DATA NETWORK - A network management system utilizes an element manager at the RNC level to reduce the workload and efficiently manage multiple wireless appliances in a mobile data network. Management communications from the network management system flow through the element manager to all devices under the RNC level appliance hosting the element manager. The element manager provides for fault management, performance monitoring and configuration of the many breakout appliances and reports necessary information back to the network management system. | 05-01-2014 |
20140274197 | WIRELESS COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD - The present invention relates to a wireless communication system and a communication control method. The wireless communication system includes: a wireless terminal; a plurality of base stations; and a host-side base station, wherein, in a case where CoMP transmission/reception is requested, the host-side base station decides base stations cooperating therewith for the CoMP transmission/reception, opens wireless lines for base stations under connection to the wireless terminal, and sends a same signal thereto, thereby performs the CoMP transmission/reception, and each of a plurality of the base stations functions as a relay device in a case of transferring the signal with the host-side base station through the wireless line. | 09-18-2014 |
20140370931 | METHOD AND APPARATUS FOR DATA TRANSMISSION BASED ON MULTIPLE CELL COLLABORATION - A method and mobile station are described for reporting channel quality information for multi-cell cooperation. The mobile station receives a channel quality request message for requesting channel quality information from a base station. The channel quality request message indicates that the mobile station is one of a plurality of candidate mobile stations to perform multi-cell cooperation. The mobile station reports the channel quality information to the base station. The channel quality information includes first channel quality information for the base station and second channel quality information for a neighboring base station. | 12-18-2014 |
20150018034 | RADIO COMMUNICATION SYSTEM, USER TERMINAL, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - The present invention is designed to prevent the decrease of throughput and also reduce the overhead of CSI feedback when CoMP transmission is applied. In a radio communication system including a plurality of radio base station apparatuses and a user terminal that is configured to be able to carry out coordinated multiple-point transmission/reception with the plurality of radio base station apparatuses, the radio base station apparatus designates a plurality of candidate values of predetermined inter-cell channel state information and reports them to the user terminal, and the user terminal measures inter-cell channel state information of each cell, and also selects a specific candidate value that is close to the measurement value of inter-cell channel state information from the plurality of candidate values that have been reported, and feeds back the specific candidate value to the radio base station apparatus. | 01-15-2015 |
20150312812 | METHOD AND SYSTEM FOR CREATING A GLOBAL NEIGHBOR LIST - A method and system for creating a global neighbor list is disclosed. The method may be implemented at a serving base station and includes instructing each Mobile Station (MS) served by the serving BS to report a signal strength between the each MS and one or more neighbor BSs for one or more predefined time periods; identifying, using a hardware processor, at least one neighbor BS of the one or more neighbor BSs having a signal strength with respect to one or more MSs greater than a threshold signal strength; determining, using the hardware processor, a number of times the at least one neighbor BS is reported in the one or more predefined time periods; and creating, using the hardware processor, the global neighbor list based on the number of times the at least one neighbor BS is reported exceeding a predefined count threshold. | 10-29-2015 |
20160066265 | Method and Telecommunications Infrastructure for Activating an Inactive Cell - The invention relates to a method for activating at least one inactive cell in a wireless telecommunications infrastructure. The telecommunications infrastructure comprises an active cell containing a plurality of terminals. A presence signal is transmitted in the at least one inactive cell. The plurality of terminals in the active cell detect the presence signal(s) of the one or more inactive cells to gather information from the inactive cell. The information is reported to and received at the telecommunications infrastructure. The information received from the plurality of terminals is processed in a processing system of the telecommunications infrastructure to provide a processing result. The inactive cell is activated when the processing result fulfils at least one activation condition such that at least one of the plurality of terminals is within a coverage area of the activated cell. | 03-03-2016 |