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18th week of 2012 patent applcation highlights part 39
Patent application numberTitlePublished
20120106416SYNCHRONIZATION RECOVERY AFTER LOSS OF SIGNALS FOR WIRELESS NETWORKS - Various example embodiments are disclosed. According to an example embodiment, a technique may include determining, by a mobile station, if either a traffic indication or data has been received at the mobile station from a base station during a listening window of a current sleep cycle; and increasing the size of a next sleep cycle, up to a maximum sleep cycle size, if neither the traffic indication nor the data are received during the listening window of the current sleep cycle.2012-05-03
20120106417REDUCED POWER CONSUMPTION IN A WIRELESS NETWORK DEVICE - Various techniques for reducing power in a wireless network device are disclosed. In some embodiments, software routines within the device are modified to minimize the time during which the analog circuitry in a radio is powered. In some embodiments, the techniques make use of knowledge of implied delays associated with a particular network protocol. For example, in a CSMA network, there is a defined minimum period before the device can attempt to gain access to the media. The radio may be powered off during this defined period. In other embodiments, modifications to a protocol are disclosed which allow additional power savings.2012-05-03
20120106418CLIENT' DEVICE POWER REDUCTION IN WIRELESS NETWORKS HAVING NETWORK-COMPUTED CLIENT' LOCATION - A method of reducing client power consumption in a wireless network including a network server which provides computed client' locations, at least one access point (AP), and a plurality of wireless stations (STAs) including a first wireless station (STA1). The AP periodically sends beacon frames that span a beacon period, wherein at least a first beacon frame is sent during the beacon period. The STA1 sends a location request frame to the AP requesting a STA1 location. During the beacon period the STA1 wakes up from a powersave (PS) mode or a sleep mode and sends a PSPoll frame to the AP. Responsive to the PSPoll frame, the AP replies with a priority response being a data frame including a location response packet including the STA1 location or a Null frame if the STA1 location is not available.2012-05-03
20120106419COOPERATIVE TRANSCEIVING BETWEEN WIRELESS INTERFACE DEVICES OF A HOST DEVICE WITH SHARED MODULES - A circuit includes a first wireless interface circuit that transceives packetized data between a host module and a first external device in accordance with a first wireless communication protocol, wherein the first wireless protocol carries wireless telephony data for communication with a wireless telephony network. A second wireless interface circuit transceives packetized data between the host module and a second external device in accordance with a second wireless communication protocol. The second wireless interface circuit includes at least one module that is shared with first wireless interface circuit. The first wireless interface circuit and the second wireless interface circuit operate in accordance with a wireless interface schedule that includes a first time interval where the first wireless interface device and the second wireless interface device contemporaneously use the at least one module.2012-05-03
20120106420METHOD AND SYSTEM FOR RECOVERING FROM DRX TIMING DE-SYNCHRONIZATION IN LTE_ACTIVE - A method for recovering from discontinuous reception (DRX) timing de-synchronization between the UE and the eNB in an LTE_ACTIVE state having the steps of: the eNB detecting DRX timing de-synchronization; transmitting an indicator to a User Equipment (UE) to resume continuous reception; and waiting for an indication from the UE of whether a Continuous Reception Response or Continuous Reception Notification was received.2012-05-03
20120106421METHOD FOR SUPPORTING COEXISTENCE CONSIDERING WHILE SUBCHANNEL ALLOCATION IN A BROADBAND WIRELESS ACCESS SYSTEM - A method for supporting coexistence in a mobile station configured for supporting a coexistence mode of a primary wireless communication system and a secondary wireless communication system. The method comprises transmitting to a base station, via the mobile station, a registration request (REG-REQ) message comprising coexistence capability information, receiving a registration response (REG-RSP) message comprising information about support of the coexistence mode in response to the REG-REQ message, and transmitting to the base station, via the mobile station, a sleep mode request (MOB_SLP-REQ) message comprising first coexistence information for requesting a band adaptive modulation and coding (AMC) for adjacent subcarrier permutation.2012-05-03
20120106422Uplink Power Control for Dual and Multi Carrier Radio System - In a method and a device a time-varying back-off value is used whereby differences in cell load can be taken into account for a restricted time-period during which the information is believed to be valid. Also, other time-varying variables of interest for the initial DPCCH power setting of the secondary earner can be taken into account when setting the back-off value.2012-05-03
20120106423Energy Efficient Base Station Entering Sleep Mode - The basic idea of the present invention is to let the base station enter a low-power, low-radiation cycle, the so called “sleep mode”, when there are no UEs using it and to introduce methods to “wake up” the base station from this state when there is a UE in the vicinity which is allowed to access the base station and which may need it on short notice.2012-05-03
20120106424METHOD FOR COMMUNICATING IN A MOBILE NETWORK IMPLEMENTING DISCONTINUOUS RECEPTION - The present invention relates to a method for operating a network comprising a primary station communicating with a plurality of secondary stations, the method comprising the primary station communicating with a secondary station in a discontinuous mode; the secondary station transmitting to the primary station a control message based on the current status of the secondary station; the primary station changing a parameter of the discontinuous mode based on the control message.2012-05-03
20120106425Managing Multicast Membership in Wireless LANS - Processing of IGMP control packets in an access point (AP) connected to a digital network. According to the present invention, an AP in a network converts IGMP queries from multicast to unicast and sends these unicast packets to each client of the AP. These IGMP query packets may be filtered or restricted by per-user client rules These IGMP query packets may also be tagged as high priority packets to speed their delivery. The AP also suppresses the retransmission of IGMP Join packets to clients of the AP.2012-05-03
20120106426BANDWIDTH INDICATION IN RTS/CTS FRAMES - Disclosed in an example embodiment is an apparatus comprising a transmitter and processing logic coupled with the transmitter. The processing logic is configured to send data via the transmitter. The processing logic generates a request to send frame. The processing logic encodes data representative of a bandwidth parameter set in the request to send frame. The processing logic transmits the request to send frame via the transmitter.2012-05-03
20120106427COMMUNICATION METHOD - Provided is a communication method for improving the communication quality of multicast transmission. A grouping table storage section stores a grouping table in which Ack return order positions indicating priority orders of the reception terminals which each return an Ack, and addresses of the reception terminals are set. An Ack return order position notification frame creation section notifies each reception terminal of a corresponding Ack return order position based on the grouping table. An Ack return permission information determination section refers to the grouping table, determines the number of reception terminal that are to be permitted to return an Ack, and creates Ack return permission information in which information about the reception terminals that are to be permitted to return an Ack is set, based on the determined number of reception terminals. A multicast creation section creates a multicast containing the Ack return permission information and transmission data.2012-05-03
20120106428METHODS AND SYSTEMS FOR A MOBILE, BROADBAND, ROUTABLE INTERNET - In embodiments of the present invention improved capabilities are described for a mobile broadband routable internet (MBRI) providing for carrier-grade, networked, broadband, IP-routable communication among a plurality of mobile devices, where the mobile devices may represent a plurality of nodes that are linked together through a mobile ad-hoc network (MANET). Mobile devices may operate as peers in a peer-to-peer network, with full IP routing capabilities enabled within each mobile device, thereby allowing routing of IP-based traffic, including deployment of applications, to the mobile device without need for infrastructure conventionally required for mobile ad hoc networks, such as cellular telephony infrastructure. Full IP-routing to mobile devices may allow seamless integration to the fixed Internet, such as through fixed or mobile access points, such as for backhaul purposes. Thus, the MBRI may function as a standalone mobile Internet, without connection to the fixed Internet, or as an IP-routable extension of another network, whether it be the Internet, a local area network, a wide area network, a cellular network, a personal area network, or some other type of network that is capable of integration with an IP-based network.2012-05-03
20120106429METHOD FOR INTERCONNECTING MOBILE COMMUNICATION TERMINALS IN AD-HOC NETWORK - A method for interconnecting mobile communication terminals in an AD-HOC network, comprising generating, by each mobile communication terminal, a broadcast or multicast message comprising a source IP address in the AD-HOC network and a unique identifier corresponding to a mobile communication terminal, and broadcasting or multicasting the message in the AD-HOC network, receiving, by a first mobile communication terminal, the above messages and extracting and saving source IP addresses and unique identifiers contained in the broadcast or multicast messages, generating, by the first mobile communication terminal, an information correspondence list comprising extracted and saved source IP addresses and unique identifiers, and selecting, by a first mobile communication terminal user, a unique identifier from the information corresponding list, and interconnecting with the corresponding mobile communication terminal.2012-05-03
20120106430METHOD AND APPARATUS FOR ENHANCING RECEIVING EFFICIENCY OF AN MULTIMEDIA BROADCAST MULTICAST SERVICE IN A WIRELESS COMMUNICATIONS SYSTEM - A method for enhancing receiving efficiency of a multimedia broadcast multicast service, know as MBMS, in a wireless communications system includes setting an indicator for indicating whether an MBMS service is transmitted on an MBSFN, an abbreviation of MBMS over a Single Frequency Network, carrier or not, and sending the indicator to a user equipment of the wireless communications system.2012-05-03
20120106431OPERATION CONTROL METHOD OF M2M USER EQUIPMENT, SYSTEM AND M2M USER EQUIPMENT - An operation control method of a user equipment in machine to machine (M2M) application is provided in the embodiments of the present invention. The method includes: information including an operation indication sent by a network side is received, and the operation indication includes at least one of indications that instructs a user equipment (UE) or a UE in a group to perform registration, activate subscriber data, and transmit service data; and the UE or the UE in the group performs an operation according to the received operation indication. A corresponding user equipment, server and control system are also provided.2012-05-03
20120106432METHOD FOR TRANSMITTING UPLINK SIGNAL WITH PERIODIC AND RELAY SYSTEM FOR THE SAME - In one embodiment, after determining downlink backhaul sub-frames based on a constitution period of backhaul sub-frames and determining uplink backhaul sub-frames based on the determined downlink backhaul sub-frames by a relay, all or portions of uplink signals in the determined uplink backhaul sub-frames are transmitted within a backhaul sub-frame allocation period, or after assigning numbers to all of the determined uplink backhaul sub-frames, all or portions of uplink signals are transmitted according to the assigned uplink backhaul sub-frame numbers within a backhaul sub-frame allocation period.2012-05-03
20120106433APPARATUS AND METHOD FOR COOPERATIVELY TRANSMITTING DOWNLINK BETWEEN BASE STATION AND RELAY STATION - The present invention relates to an apparatus and method for cooperatively transmitting a downlink between a base station and a relay station. According to one embodiment of the present invention, a method for cooperatively transmitting a downlink signal between a base station and a relay station in a wireless broadband communication system comprises the steps of: receiving cooperative transmission data from the base station and transmitting an acknowledgement message corresponding to the cooperative transmission data to the base station; receiving scheduling information for transmitting the cooperative transmission data by a cooperative transmission scheme; and transmitting the data cooperative transmission data to a terminal in reference to the scheduling information.2012-05-03
20120106434MEMS CMOS VIBRATING ANTENNA AND APPLICATIONS THEREOF - The systems and methods described herein address deficiencies in the prior art by enabling spatial multiplexing in cellular and/or wireless networks to overcome capacity limitations. In one embodiment, the limitations are overcome by forming a spatially multiplexed network of portable communications devices having MEMS-based vibrating antennas. Other suitable applications of vibrating antennas are also described.2012-05-03
20120106435MOBILE COMMUNICATION SYSTEM - A radio base station includes a mobile communication system, a first relay node and a radio base station connected via a radio bearer, a second relay node and a radio base station connected via a radio bearer, and a mobile station configured to conduct a handover process between a first and second state. In the first state a radio bearer is established with the first relay node in order to communicate via the first relay node and the radio base station. In the second state a radio bearer is established with the second relay node in order to communicate via the second relay node and the radio base station. The mobile station is configured such that control signals are transmitted and received via the radio bearer between the first relay node and the radio base station, via the radio bearer between the second relay node and the radio base station.2012-05-03
20120106436PROTOCOL FOR SYNCHRONISING DATA PACKETS COLLISIONS IN A WIRELESS NETWORK - The present invention relates to a method of synchronising transmission of signals between two nodes in a network comprising at least another cooperating node. The invention consists in, after reception of a clear-to-code signal (CTC) from the one node (B), broadcasting (2012-05-03
20120106437METHOD FOR PRIORITIZING OPERATION OF RELAY NODE IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME - Various methods and apparatuses for prioritizing operation of Relay Node are disclosed. A method for prioritizing the transmission and receipt of uplink signals in a relay node of a wireless communication system is presented. The method comprises determining radio resource requirements for receiving one or more access link signals and/or transmitting one or more backhaul link signal, determining the signal type of the one or more access link signals and/or determining the signal type of the one or more backhaul link signals, and selecting one of a transmitting mode operation and a receiving mode operation based on the radio resource requirements for receiving the one or more access link signals and/or transmitting the one or more backhaul link signals, and based on the signal type of the one or more access link signals and/or the signal type of the one or more backhaul link signals.2012-05-03
20120106438METHOD FOR SENDING AN UPLINK CONTROL SIGNAL ON A WIRELESS COMMUNICATION SYSTEM AND A DEVICE THEREFOR - Disclosed in a method whereby a terminal sends an uplink control signal on a wireless communication system. More specifically, the present invention comprises the steps of generating an uplink control signal, allocating uplink sending resources to the uplink control signal, and sending the uplink control signal to a base station; a time resource in the uplink transmission resources is divided into sub-frame units divided into two slots; at least one of the two slots comprises one reference symbol for transmitting a reference signal; and in the slot comprising the one reference symbol, at least one of a plurality of data symbols for transmitting data signals is dropped.2012-05-03
20120106439CELL SITE MODEM APPLICATION MESSAGE INTERFACE - Certain aspects of the present disclosure relate to a technique for implementing a cell site modem application message interface (CSM API) for a cell site of Long Term Evolution (LTE) wireless system.2012-05-03
20120106440GENERATING PLATFORM IDENTIFICATION FOR CERTIFICATION VERSION SIGNALING - A method for generating platform identification is presented. In one embodiment, the method includes determining whether a hash value collision indication presents in a table based on one or more platform attributes. The method includes generating a hash value based at least on the one or more platform attributes if there is no hash value collision indication and setting a platform identifier to a string generated based on the hash value. The method further includes sending a message including at least the platform identifier during network entry.2012-05-03
20120106441SUPPORTING A WIRELESS NETWORK PROTOCOL ON A MOBILE DEVICE USING A WIRED INTERFACE - The disclosed mobile communication device, system and method permit the process of integration and/or testing of one or more new and/or evolving wireless technologies on a mobile device without complete hardware integration. To achieve this, the mobile communication device includes a wired interface configured to communicate with a separate device via a wired connection using a wired network protocol. The mobile device also includes a data plane bridge that translates data packets between the wired network protocol of the wired interface and a wireless network protocol. The wireless network protocol is used by a mobile application executing on the mobile communication device to transfer the data packets over a wireless link. The data plane bridge and wired interface permit the data packet to be transferred over the wired interface, instead of the wireless link.2012-05-03
20120106442System and Method for Cooperative Heterogeneous Communications Systems - A system and method for cooperative heterogeneous communications systems are provided. A communications system includes a plurality of cooperation sets, such as closed-space sets. Each closed-space set includes at least two information sources configured to operate cooperatively to transmit to a plurality of communications devices operating within a coverage area of the cooperation set. There is limited cooperation between closed-spaced sets. In addition, there may be limited or no overlap between .the coverage areas of the adjacent closed-spaced sets.2012-05-03
20120106443UNIVERSAL INTEGRATED CIRCUIT CARD ACTIVATION IN A HYBRID NETWORK - A universal integrated circuit card (UICC) may include a universal subscriber identity module (USIM); a code division multiple access (CDMA) subscriber identity module (CSIM); a memory to store instructions; and a processor. The processor may execute instructions to determine a type of wireless access network available to a user equipment (UE) associated with the UICC; perform activation of the UICC using the USIM, in response to detecting a CDMA enhanced High Rate Packet Data (eHRPD) network, a Global System for Mobile Communication (GSM) access network, or a Long Term Evolution (LTE) access network; and perform activation of the UICC using the CSIM, in response to detecting an available CDMA access network other than a CDMA eHRPD access network.2012-05-03
20120106444FEMTOCELL AND INTERNET ACCESSING METHOD - A femtocell to allow a user terminal device access to the Internet includes a tunnel communication module to establish a secure tunnel between the user terminal device and the Internet and a network address translator to translate network address for the user terminal device. The femtocell selects the network address translator to allow the user terminal device access to the Internet upon the condition that the user terminal device requires a video streaming service. The femtocell further selects the network address translator or the tunnel communication module according to a speed of the user terminal device accessing the Internet upon the condition that the user terminal device requires a web service.2012-05-03
20120106445METHOD AND APPARATUS FOR ESTABLISHING AN INTERFACE BETWEEN ACCESS POINTS - Methods and apparatuses are provided that facilitate establishing an interface for communications between access points. Where access points operate in a same local or enterprise network, an interface can be established via the local or enterprise network instead of (or in addition to) a wireless operator network. A source access point can determine an address over which to request establishment of the interface based at least in part on an identifier of a target access point. In another example, target access point can determine an address to provide to the source access point for establishing the interface based at least in part on an identifier of the source access point.2012-05-03
20120106446Managing Devices Within A Vehicular Communication Network - A network node module within a vehicle operates to manage devices coupled to a vehicular communication network of the vehicle based on a use mode defining rights and privileges for operating in the vehicular communication network. Upon being configured in accordance with a particular use mode of a set of use modes, the network node module can identify a device coupled to the vehicular communication network and enable the device to operate within the vehicular communication network in accordance with the use mode. The network node module is securely reconfigurable to any use mode in the set of use modes.2012-05-03
20120106447PRIORITY PACKET PROCESSING - A network node in a vehicular network processes packets based on a prioritization scheme. The prioritization scheme uses packet type, priority, source, destination, or other information to determine a priority of the packets. Packets can be stored in one of multiple queues organized according to packet type, or other criteria. In some cases, only one queue is used. The packets are time stamped when put into a queue, and a time to live is calculated based on the timestamp. The time to live, as well as other factors such as packet type, packet priority, packet source, and packet destination can be used to adjust a packet's priority within the queue. Packets are transmitted from the queues in priority order. In some cases, the network node can identify a top-priority packet, and transmit the top priority packet without first storing the packet in the queue.2012-05-03
20120106448UNIFIED VEHICLE NETWORK FRAME PROTOCOL - A network node module includes a processing module and memory. The processing module is operable to generate a header section of a frame for transmission within a unified vehicle communication network. The header section includes a preamble, routing information, and a vehicle network field, which includes information that identifies a type of the frame. The processing module is further operable to generate a payload section of the frame. The payload section includes data payload and an integrity check field. The processing module is further operable to transmit the frame to the unified vehicle communication network in accordance with a global vehicle network communication protocol.2012-05-03
20120106449WIRELESS COMMUNICATION TERMINAL - A wireless communication terminal may include a recognition unit that recognizes terminals that are located in its own vicinity and that are capable of performing wireless communication, an authentication unit that performs authentication at a data link level for the recognized terminals that are capable of performing wireless communication, a communication unit that receives authentication requests from the recognized terminals that are capable of performing wireless communication, and performs data communication with the recognized terminals, a selection unit that selects any one of the recognized terminals that are capable of performing wireless communication, and an authentication control unit that, if the authentication request is received from a terminal that has not been recognized, causes the authentication unit to perform the authentication for the selected terminal, and at the same time prohibits the authentication unit from performing the authentication for terminals other than the selected terminal.2012-05-03
20120106450CHANNEL QUALITY FEEDBACK SIGNALING IN COMMUNICATION SYSTEMS - The invention relates to a message for reporting a channel quality of a communication system, a corresponding method and apparatuses performing such method. The invention is inter alia applicable to a 3GPP LTE and LTE-A system as standardized by the 32012-05-03
20120106451Method and Arrangement for Session Negotiation - In a method of improved session negotiation between first and second clients in a cellular telecommunication system, the two clients negotiating S2012-05-03
20120106452WIRELESS STATION CONNECTIVITY INFORMATION DISTRIBUTION - According to an example embodiment, a method may include receiving, by a broker station in a wireless network, a broker activation request message from a first client station, the broker activation request message comprising wireless networking capabilities of the first client station. The method may also include sending a networking capability message to at least one other client station, the network capability message comprising identifier and wireless network capabilities of the first client station, the networking capability message being based at least partly on the broker activation request message.2012-05-03
20120106453WIRELESS NETWORK DEVICE, WIRELESS NETWORK SYSTEM AND METHOD OF CONTROLLING SELECTION OF ROUTINGS - Embodiments of the present invention disclose a wireless network device, a wireless network system and a method of controlling selection of routings. The wireless network device includes: a memory configured to store routing latency information for routing from the wireless network device to other nodes in a network; a processor configured to determine transmission latency requirement of transmitting data packets from the wireless network device to a destination node according to transmission latency requirement information carried in the data packets after obtaining the data packets to be transmitted, query available routes from the wireless network device to the destination node, and the stored latency information corresponding to the available routes, select a route most approximate to the determined transmission latency requirement from the available routes according to a query result of the query module, and transmit the data packets.2012-05-03
20120106454PROVIDING COMMUNICATIONS USING A DISTRIBUTED MOBILE ARCHITECTURE - A method includes receiving a call at a distributed mobile architecture (DMA) server. The DMA server includes a mobile switching center (MSC) module, a wireless transceiver, and a base station controller (BSC). The MSC module includes an authentication, authorization, and accounting (AAA) module configured to support generation of call detail records at the DMA server. The method includes routing the call from the DMA server to a communication device. The method further includes generating a call detail record associated with the call at the DMA server.2012-05-03
20120106455METHOD FOR GENERATING A REFERENCE SIGNAL SEQUENCE USING GROUPING - A method for a base station to receive a reference signal sequence from one or more devices within a cell of the base station in a multiple cell environment includes providing the one or more devices with information about the reference signal sequence, wherein the reference signal sequence is defined by a cyclic shift of a base sequence, wherein the base sequence is one of a plurality of base sequences divided into groups, wherein each of the groups comprises at least one base sequence for each length (N), wherein each length (N) corresponds to (12*n), (n) being a positive integer, and receiving the reference signal sequence from one or more of the one or more devices.2012-05-03
20120106456METHOD, APPARATUS, AND SYSTEM FOR ROUTING USER PLANE DATA IN MOBILE NETWORK - A method, an apparatus, and a system for routing user plane data in a mobile network are disclosed in the embodiments of the present invention, relate to the field of communications, and solve the problem that transmission delay of packet service data is relatively great in the prior art. The method for routing user plane data in the mobile network includes that: an access network bearer and a PDN gateway bearer of a user equipment are directly interconnected through a tunnel established between an access network and a PDN gateway; and data between a Home NodeB, a Home NodeB Gateway or a macro network access network and the PDN gateway is directly routed through the tunnel. The method, the apparatus, and the system can be applied to a mobile communication system.2012-05-03
20120106457COOPERATIVE TRANSCEIVING BETWEEN WIRELESS INTERFACE DEVICES OF A HOST DEVICE - A method and/or apparatus for cooperative transceiving between wireless interface devices of a host device includes processing that begins by providing an indication of receiving an inbound packet from one wireless interface device (e.g., Bluetooth compliant radio transceiver, IEEE 802.11 compliant radio transceiver, etc.) to another. The wireless interlace device receiving the indication processes the indication and, based on the processing, transmits an outbound packet in accordance with the processing of the indication. For example, the wireless interface device receiving the indication may delay transmission until the other wireless interface device has received the packet, or, if transmission of the packet would not interfere with the receiving of the packet by the other wireless interface device, the wireless interface device receiving the indication would transmit its packet.2012-05-03
20120106458PROVIDING A DENY RESPONSE THAT SPECIFIES A DELAY TIME - A system receives, from a mobile station, a connection request that specifies a particular application type. In response to determining that the connection request is to be denied, the system sends a response denying the connection request to the mobile station, where the response includes a delay time that is applicable to the particular application type but not to another application type, and where the delay time indicates an amount of delay that the mobile station is to wait before resending another connection request.2012-05-03
20120106459GATEWAY APPARATUS, METHOD AND COMMUNICATION SYSTEM - A femtocell gateway apparatus arranged on a mobile IMS network comprises a conversion unit that when receiving a request from a terminal via a mobile network, transfers the request to a femtocell access point located in a home, reads a stream or file including at least one of video and audio, from at least one of devices connected to the femtocell access point and devices connected thereto via a home network, subjects the read stream or file to a conversion suitable for at least one of the capability of the terminal and the characteristics of the network, and outputs the stream or file converted. The output packet is then sent through a packet forwarding apparatus on the mobile network to the terminal.2012-05-03
20120106460CARRIER RECONFIGURATION IN MULTI-CARRIER AGGREGATION - The present invention relates to a wireless communication system which supports carrier aggregation. In detail, the present invention relates to a method and apparatus, wherein a mobile station changes a component carrier (CC) in a wireless communication system that supports carrier aggregation. The method comprises the steps of: receiving, from a base station, a CC reconfiguration command via one or more first preconfigured CCs; reconfiguring, in accordance with the CC reconfiguration command, CC-related information to change one or more first preconfigured CCs to a second CC; and transmitting a signal indicating the completion of CC reconfiguration to the base station after the reconfiguration of the CC-related information.2012-05-03
20120106461METHOD AND APPARATUS FOR RADIO COEXISTENCE - In a non-limiting and exemplary embodiment, a method is provided for radio coexistence, comprising: sending, by a first radio coexistence enabler associated with a first device operating in a network mastered by a second device comprising a second radio coexistence enabler of a master type, a request to a radio coexistence manager, the request indicating that the first radio coexistence enabler is of a client type, receiving information on at least one of locally available radio resources, candidate devices for device-to-device connections, and further one or more nearby access networks from the radio coexistence manager, and causing establishment of a connection by the first device to a third device on the basis of the received information without control of the second device.2012-05-03
20120106462FAST ROUND-TRIP DELAY DELIVERY OF DATAGRAMS OVER A WIRELESS NETWORK - An entity, such as a base station or a Radio Network Controller, of a wireless telecommunications network having a mobile station and a remote server includes a network interface which receives a datagram from the mobile station. The entity includes a memory in communication with the network interface. The entity includes a processing unit in communication with the memory which stores in the memory the mobile station location, and which sends a response received from the remote server regarding the datagram to the mobile station from the network interface using the mobile station's location in the memory prior to a wireless connection with the mobile station being established. The entity may include a processing unit that recognizes the received datagram is for Machine-to-Machine Applications and requiring Sub 100 Millisecond Datagram and Response Delivery.2012-05-03
20120106463RESOURCE RESERVATION ON NETWORKS COMPRISING WIRELESS AND WIRED SEGMENTS - Described in an example embodiment is an end-to-end admission control system that allows any rich media application to secure admission control in an environment where there are mixed wireless and wired segments in the network. In particular embodiments, the system includes the integration of Add Traffic Stream (ADDTS) and Resource Reservation Protocol (RSVP) admission control mechanisms, the mapping of parameters between these two mechanisms, the admission control policies, and failure handling for the end-to-end resource control.2012-05-03
20120106464SPECTRUM SHARING WITH IMPLICIT POWER CONTROL IN COGNITIVE RADIO NETWORKS - Providing for a cross-layer spectrum sharing model incorporating implicit power control for cognitive radio wireless communication is described herein. By way of example, a binary integer linear programming problem is formulated to establish active wireless links among secondary user nodes in a cognitive radio, ad-hoc network. The formulation reuses wireless channels among multiple activated links within disclosed interference constraints, and assigns a power level for transmissions on respective links. Additionally, the formulation employs bi-directional wireless links for the ad-hoc network, improving communication within the ad-hoc network. Further, power level assignments can be predefined and implicitly embedded in the formulation to reduce complexity.2012-05-03
20120106465DOWNLINK CONTROL IN HETEROGENEOUS NETWORKS - Embodiments contemplate a wireless transmit/receive unit (WTRU) that may operate in a heterogeneous wireless communication network (HetNet). The WTRU may detect the presence of an extended physical downlink control channel (E-PDCCH) and may decode a physical downlink control channel (PDCCH) upon detecting the E-PDCCH. The WTRU may obtain scheduling information of the E-PDCCH on a physical downlink shared control channel (PDSCH) from the decoded PDCCH. The WTRU may also determine control information for the WTRU from the E-PDCCH using the scheduling information of the E-PDCCH. The HetNet may further include a first eNB and a second eNB and the WTRU may receive the E-PDCCH from the first eNB and another E-PDCCH from the second eNB. The other E-PDCCH may be coordinated with the E-PDCCH such that the interference between the other E-PDCCH and the E-PDCCH from the perspective of the WTRU may be reduced relative to no coordination.2012-05-03
20120106466SYSTEM AND METHOD TO AVOID DOWNLINK CONTROL CHANNEL COVERAGE LIMITATION IN A COMMUNICATION SYSTEM - A method, apparatus, and system for providing a communication resource for a communication device in a communication system. In one embodiment, an apparatus includes a processor (2012-05-03
20120106467RADIO BASE STATION AND MOBILE COMMUNICATION METHOD - A radio base station (eNB) according to the present invention includes: a Back-off Indicator transmission unit (2012-05-03
20120106468RADIO NETWORK NODE DISCOVERY OF OPERATIONS NODE - A domain name associated with a radio network node's operator or maintenance (OM) node is determined based on at least part of a radio node identifier and a radio network operator identifier. The radio network node sends the domain name to a domain name server. In response to sending the constructed domain name, the radio network node receives from the domain server an IP address for the OM node. The radio network node then initiates a connection with the OM node using the IP address. In one non-limiting example embodiment, the part of the radio node identifier is a radio network node vendor identifier.2012-05-03
20120106469VEHICLE COMMUNICATION NETWORK INCLUDING WIRELESS COMMUNICATIONS - A wired and wireless vehicle communication network includes network node modules, switch modules, bridge-routing modules, and a network manager. The network manager is operable to determine a wired packet communication mode and/or a wireless packet communication mode. When the network is in the wireless packet communication mode, the network manager coordinates wireless communication of packets among the network node modules, the switch modules, and the bridge-routing modules based on individual content of the packets and wireless channel mapping. When the network is in the wired packet communication mode, the network manager coordinates wired communication of packets among the network node modules, the switch modules, and the bridge-routing modules based on the individual content of the packets and in accordance with a global vehicle network communication protocol.2012-05-03
20120106470METHOD AND APPARATUS FOR FEEDBACK IN MULTI-USER MULTIPLE-INPUT MULTIPLE-OUTPUT (MU-MIMO) COMMUNICATION SYSTEM - Provided is a feedback method and apparatus in a multiple-input multiple-output (MIMO) communication system. A terminal may determine a preferred pre-coding matrix for a neighboring terminal, based on a reference rank determined by a base station and a preferred pre-coding matrix of the terminal. The terminal may calculate a channel quality indicator (CQI) based on the preferred precoding matrix for the neighboring terminal, and may feed the CQI back to the base station.2012-05-03
20120106471Methods and Arrangements for Dynamically Triggering the Transmission of Sounding Reference Signal in a Telecommunication System - The present invention relates to methods and arrangements for providing a more flexible configuration of SRS transmission. This is achieved by dynamically triggering a mobile terminal to transmit SRS. Thus, embodiments of the invention allow dynamically trigged SRS in any uplink subframe, even without necessarily reserving resources semi-statically on cell level. This is done by signaling to the terminal whether the mobile terminal should leave the predefined uplink symbol empty for sounding reference signals or use it for data transmission. In case a terminal leaves the last symbol empty for sounding reference signals, there are two possibilities, either the UE shall transmit one or several reference signals from one or several antennas, or the terminal shall leave the last symbol blank since another terminal may be using the resource for sounding. Accordingly, in a specific embodiment, there are at least three different messages that can be conveyed to the terminal: use the predefined uplink symbol for data, leave it blank or use it for sounding reference signals.2012-05-03
20120106472Methods, Apparatuses, System, Related Computer Program Product and Data Structure for Uplink Scheduling - It is disclosed a method (and related apparatus) including allocating a first bandwidth portion of a first transmission channel of a first communication network cell based on a restriction imposed by a second bandwidth portion, at least partially overlapping the first bandwidth portion, of a second transmission channel of at least one second communication network cell neighboring the first communication network cell; and a method (and related apparatus) including transmitting signals relating to at least one of control and data in an allocated first bandwidth portion of the first transmission channel of the first communication network cell allocated based on the restriction imposed by the second bandwidth portion, at least partially overlapping the first bandwidth portion, of the second transmission channel of the at least one second communication network cell neighboring the first communication network cell.2012-05-03
20120106473Demodulation Reference Signals in a Communication System - At least two modes of communicating demodulation reference signals in a system providing a multiple of communication points for communication devices are provided. In a first mode demodulation reference signals are communicated based on an sequence group and separation of sequences provided by adjustment of transmitted demodulation reference signals. In a second mode demodulation reference signals are communicated based on one or more sequence groups and non-adjusted transmission of demodulation reference signals.2012-05-03
20120106474BEAMFORMING TRAINING METHODS, APPARATUSES AND SYSTEM FOR A WIRELESS COMMUNICATION SYSTEM - The present invention provides methods and apparatuses for beamforming training at a service and control point and a user station, and a system for beamforming training for a wireless communication system. According to the present invention, a method for beamforming training at a service and control point may comprise: transmitting training sequences to multiple user stations by using switched transmit antenna weight vectors; determining optimum transmit antenna weight vectors of the service and control point based on channel information that is fed back from each user station of the multiple user stations and related to channel condition of own link and cross links of the each user station. According to the present invention, there is provided a spatial-reuse based simultaneous beamforming training technology, which may satisfy the demands of a dense-user application; moreover, has a high spectrum efficiency and saves beamforming training time.2012-05-03
20120106475METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING WLAN NETWORK SHARING DATA OF WI-FI P2P GROUP - A method and apparatus for transmitting Wireless Local Area Network (WLAN) network sharing data of a Wi-Fi Peer-to-Peer (P2P) group are provided. The method includes forming the Wi-Fi P2P group, establishing, at a mobile station that is a Wi-Fi P2P group owner, a connection to a WLAN access point, determining whether data, to be communicated with a mobile station that is a Wi-Fi P2P client, is WLAN network sharing data, assigning, when the data is the WLAN network sharing data, a high priority to the WLAN network sharing data, preoccupying a radio channel for data transmission through channel access contention with the high priority, and transmitting the WLAN network sharing data through the preoccupied radio channel.2012-05-03
20120106476METHODS AND APPARATUS FOR DEFINING AND USING SEQUENCES FOR RESOURCE SETS FOR ENHANCED INTER-CELL INTERFERENCE COORDINATION - Aspects of the present disclosure may simplify the negotiation of resources by defining and/or using sequences for sets of resources for enhanced inter-cell interference coordination. According to aspects, a configuration of protected resources may have an ordering such that a pattern representing ‘k’ protected resources overlaps with a pattern representing ‘k+1’ protected resources. In an aspect, each pattern may comprise a bitmap with one or more bits set to a value to indicate the one or more protected subframes. In an aspect, a bitmap of a pattern corresponding to ‘k’ protected subframes differs from a bitmap of a pattern corresponding to ‘k+1’ protected subframes by a single bit value. According to aspects, an interfering evolved Node B may limit transmissions during protected subframes based on the selected pattern.2012-05-03
20120106477APPARATUS AND METHOD OF TRANSMITTING POWER INFORMATION REGARDING COMPONENT CARRIER IN MULTI-COMPONENT CARRIER SYSTEM - An apparatus and method for transmitting maximum transmit power information in a multi-component carrier system. A method for transmitting power information regarding a component carrier includes: calculating power headroom which can be additionally output from an activated uplink component carrier; calculating maximum transmit power configured for the activated uplink component carrier; generating a medium access control (MAC) message including a first field indicating the power headroom and a second field indicating the maximum transmit power; and transmitting the MAC message to a base station (BS). The BS can know about maximum transmit power of each uplink component carrier, preventing excessive uplink scheduling to thus reduce interference. Also, the BS can clearly know about to which uplink component carrier maximum transmit power is related.2012-05-03
20120106478METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN RADIO COMMUNICATION SYSTEM - A method for transmitting control information using PUCCH format 3 in a radio communication system includes detecting one or more Physical Downlink Control Channels (PDCCHs), receiving one or more Physical Downlink Shared Channel (PDSCH) signals corresponding to the one or more PDCCHs, and determining a PUCCH resource value n2012-05-03
20120106479INTEGRATED CIRCUIT FOR CHANNEL ARRANGEMENT AND RADIO COMMUNICATION - Provided is a radio communication base station device which can prevent lowering of use efficiency of a channel communication resource for performing a frequency diversity transmission when simultaneously performing a frequency scheduling transmission and the frequency diversity transmission in a multicarrier communication. In the device, a modulation unit (2012-05-03
20120106480SIMULATOR DEVICE AND SIMULATION METHOD - A radio base station according to the present invention comprising: a simulator device including a downlink signal output unit configured to transmit a downlink signal for a first cell, and a downlink signal for a second cell, in the form of a simulation signal, to a mobile station, in which the downlink signal output unit is configured to shift a lead position of a radio frame from which to transmit the downlink signal for a first cell and a lead position of a radio frame from which to transmit the downlink signal for a second cell.2012-05-03
20120106481METHOD AND APPARATUS FOR ADJUSTING A PARAMETER OF A TERMINAL IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method and apparatus for adjusting a parameter of a terminal in a wireless communication system. The method for adjusting a parameter of a terminal in a wireless communication system, according to one concept of the present invention, is configured such that the base station transmits, to the terminal, a ranging acknowledgement (hereinafter referred to as “RNG-ACK”) message including a first field which indicates whether the RNG-ACK message is transmitted in a broadcast format, and receives, from the terminal, a signal in accordance with the parameter changed in accordance with the RNG-ACK message.2012-05-03
20120106482METHOD AND APPARATUS FOR MULTIPLEXING CONTROL AND DATA CHANNEL - An approach is provided for performing control signaling. Data and control information are received. The control information is orthogonalized using block-level spreading. The data and the orthogonalized control information are multiplexed at a symbol-level.2012-05-03
20120106483METHODS AND SYSTEMS FOR ENABLING FEEDBACK IN WIRELESS COMMUNICATION NETWORKS - Aspects of the present invention provide additional MAC functionality to support the PHY features of a wireless communication system framework. The additional MAC functionality aids in enabling feedback from wireless terminals to base stations. In some aspects of the invention the feedback is provided on an allocated feedback channel. In other aspects of the invention the feedback is provided by MAC protocol data units (PDU) in a header, mini-header, or subheader. The feedback may be transmitted from the wireless terminal to the base station autonomously by the wireless terminal or in response to an indication from the base station that feedback is requested. Aspects of the invention also provide for allocating feedback resources to form a dedicated feedback channel. One or more of these enhancements is included in a given implementation. Base stations and wireless terminals are also described upon which methods described herein can be implemented.2012-05-03
20120106484PILOT SCRAMBLING ENABLING DIRECT PILOT SEQUENCE DETECTION IN INITIAL ACQUISITION IN EVOLVED UTRA - A communications network and method thereof include a base station controller configured to provide a repetition period of a primary synchronization channel to be equal to a predetermined integer value times a scrambling code length of the scrambling code of a common pilot channel. A user equipment in the network is configured to search for a known sequence comprising the primary synchronization channel to select a cell and a corresponding sub-frame/symbol timing from the selected cell.2012-05-03
20120106485Method and System for Integration of Trunking and Conventional Land Mobile Radio Systems - An integrated Land Mobile Radio (LMR) system enables communication between a trunking LMR system and a conventional LMR system. The trunking LMR system includes a trunking site controller including a first network gateway router. The trunking LMR system includes at least one trunking control channel and a plurality of trunking traffic channel. The trunking traffic channels each are assigned to a specific trunking LMR subscriber by the trunking site controller to enable the trunking LMR subscribers to communicate with one another. The conventional LMR system includes a conventional site controller including a second network gateway router connected to the first network gateway router by a data network. The conventional LMR system includes a plurality of conventional traffic channels. The conventional traffic channels are each assigned to a specific conventional LMR subscriber by the conventional site controller to enable the conventional LMR subscribers to communicate.2012-05-03
20120106486WIRELESS COMMUNICATIONS SYSTEMS - A method of requesting a plurality of different characteristic indicators from a second communications apparatus in a wireless communications network including a first communications apparatus and a plurality of such second communications apparatuses which communicate with the first communications apparatus, the method includes the first communications apparatus transmitting a single standing instruction to the second communications apparatus defining at least two interleaving patterns, each interleaving pattern specifying one or more of the characteristic indicators and defining a pattern according to which the second communications apparatus is to interleave the specified characteristic indicators in a single feedback channel allocated to the second communications apparatus, the single standing instruction further defining a selection signal to be transmitted from the first communications apparatus to the second communications apparatus according to which the second communications apparatus is to select one of the interleaving patterns.2012-05-03
20120106487WIRELESS COMMUNICATION SYSTEM WITH MULTIPLE TRANSMISSION ANTENNAS USING PILOT SUBCARRIER ALLOCATION - A method of allocating pilot subcarriers in a resource block for a wideband wireless mobile communication system with multiple transmission antennas using orthogonal frequency division multiplexing (OFDM) modulation is disclosed. In this method, pilot subcarriers are allocated to the resource block comprised of five (5) or seven (7) OFDM symbols so that only four (4) OFDM symbols of the resource block are allocated for pilot subcarriers.2012-05-03
20120106488Method and Arrangements in a Mobile Telecommunications System - The present invention relates to methods and arrangements for introducing an automatic one-time configuration ;of the DNS server(s) when a base station gateway, such as an HeNB GW, is deployed, such that the FQDN-to-HeNB GW IP address translation data is proactively configured. This is performed to identify the base station gateway address to which subsequently deployed base stations will be connected. That is, the FQDN-to-HeNB GW IP address translation data for the HeNB IDs of all the HeNBs that may potentially connect to the HeNB GW is proactively configured in the DNS server(s), thereby avoiding frequent and constantly ongoing DNS configuration during normal network operation. This configuration of the DNS allows the eNB to obtain the destination address for an X2 connection without knowing about an eventual HeNB GW, nor the addressing details, such as size/length (or fixed number of bits) of the HeNB GW ID.2012-05-03
20120106489Reference Signal Transmission Scheduling Device and Reference Signal Transmission Scheduling Method - A reference signal transmission scheduling device, which performs scheduling on uplink transmission of a reference signal (SRS) from a mobile terminal to a base station in a wireless communication system, is designed to appropriately allocate an SRS transmission resource to the mobile terminal in consideration of the current circumstances of the mobile terminal. Herein, the maximum value of an SRS bandwidth is calculated based on the maximum transmission-enabled power of the mobile terminal, while the minimum value of the SRS bandwidth is calculated based on the mobility of the mobile terminal. Additionally, the SRS bandwidth, which is actually used by the mobile terminal subjected to SRS transmission resource allocation, is determined within the range between the maximum value and the minimum value of the SRS bandwidth.2012-05-03
20120106490MOBILE STATION APPARATUS, BASE STATION APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION METHOD AND CONTROL PROGRAM - An antenna for transmission of signals in respective element frequency bands is controlled to reduce power consumption and transmit a good quality signal. A mobile station apparatus performs wireless communication with a base station apparatus using a plurality of element frequency bands having a predetermined frequency bandwidth. The mobile station apparatus includes: a plurality of transmission sections having an antenna and power amplifier; a transmission processing section generating a transmission signal and outputting the signal to at least one of the transmission sections based on information indicating a first transmission mode in which signals are transmitted using a single transmission antenna and a second transmission mode in which signals are transmitted using different transmission antennas respectively.2012-05-03
20120106491TIME-SLOT BASED MULTIPLE ACK/NACK TRANSMISSION - A method of transmitting ACK/NACK (Acknowledgement/Negative-ACK) signal by a user equipment in a wireless communication system comprises receiving a plurality of data unit from a base station; reserving a plurality of physical uplink control channel (PUCCH) resources corresponding to the plurality of data units within a subframe having a plurality of slots; and transmitting one or more ACK/NACK signals for the plurality of data units to the base station by using at least part of the plurality of PUCCH resources reserved within the subframe, wherein the PUCCH resources through which the one or more ACK/NACK signals are transmitted are selected independently per slot.2012-05-03
20120106492METHOD AND APPARATUS FOR TRANSMITTING A SOUNDING SIGNAL IN A MULTIPLE INPUT MULTIPLE OUTPUT WIRELESS MOBILE COMMUNICATION SYSTEM - The present invention relates to a method for transmitting a sounding signal in a multiple input multiple output (MIMO) wireless mobile communication system. The method comprises: a step in which a terminal that supports a plurality of transmitting antennas receives, from a base station, at least one piece of uplink sounding transmission control information; and a step of transmitting a sounding signal using the received uplink sounding transmission control information, wherein said sounding transmission control information includes periodicity information for periodically repeating the transmission of the sounding signal, and a piece of antenna designation information for designating an antenna from among the plurality of transmitting antennas to be used in transmitting the sounding signal.2012-05-03
20120106493APPARATUS AND METHOD FOR TRANSMITTING REFERENCE SIGNALS IN WIRELESS COMMUNICATION SYSTEM - Provided are a method and apparatus for transmitting reference signals in a wireless communication system. A first set of reference signals and a second set of reference signals are generated and mapped to a first resource block (RB) in accordance with a first reference signal pattern and a second RB which is close to the first RB in accordance with a second reference signal pattern. The first RB and the second RB are transmitted from a base station to user equipment. Each of the first reference signal pattern and the second reference signal pattern is formed of one sub-frame and on RB unit. In addition, resource elements (Rs) to which the first set of reference signals and the second set of reference signals are respectively mapped in accordance with the second reference signal pattern are REs to which the second set of reference signals and the first set of reference signals are respectively mapped in accordance with the first reference signal pattern.2012-05-03
20120106494METHOD FOR COMMUNICATING IN A MOBILE NETWORK - The present invention relates to a method for communicating between a primary station and a plurality of secondary stations, comprising (a) the primary station configuring a secondary station to search on a first channel at least one of a plurality of search spaces having a first structure, said first structure consisting of at least a first number of resource sets, where at least one resource set might be used to transmit a message to a secondary station, (b) the primary station setting a characteristic of the first channel to a first value. (c) the primary station changing the characteristic of the first channel to a second value upon detection of a capacity event in the search spaces.2012-05-03
20120106495METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS FOR SAME - A method, related to the present invention, comprises: a step of receiving, from a base station, first component information for transmitting first channel information for a first frequency band; a step of receiving, from the base station, second component information for transmitting second channel information for a second frequency band added to the first frequency band; a step of transmitting the first channel information to the base station in accordance with the first component information; and a step of transmitting the second channel information to the base station in accordance with the second component information. When the point of time of the transmission of the first channel information and the point of time of the transmission of the second channel information coincide with each other, either the first channel information or the second channel information is transmitted in accordance with a predetermined drop rule.2012-05-03
20120106496COMMUNICATION APPARATUS, COMMUNICATION APPARATUS CONTROL METHOD, AND PROGRAM - A communication apparatus includes a first setting unit configured to operate as an access point that communicates with another communication apparatus to perform communication parameter setting processing, a second setting unit configured to operate as a station that communicates with an access point to perform communication parameter setting processing, a detection unit configured to detect an apparatus that is currently activating communication parameter setting processing, and a selection unit configured to select first setting processing to be performed by the first setting unit or second setting processing to be performed by the second setting unit according to a detection result obtained by the detection unit.2012-05-03
20120106497METHOD FOR GRANTING MEDIUM ACCESS IN A WIRELESS NETWORK AND NETWORK THEREFOR - The present invention relates to a method for granting medium access to a node in a wireless network, the network comprising at least two nodes, and the method comprising the step of determining, for one of the at least two nodes, a medium access rate to be used, a medium access rate determining how often a node transmits data throughout the network, wherein the rate is determined as being different from one node to another and dependent on the number of neighbors of a node. The invention also relates to a wireless radio network comprising at least two nodes, wherein a medium access rate to be used by a node is determined as being different from one node to another and dependent on the number of neighbors of a node, a medium access rate determining how often a node transmits data throughout the network.2012-05-03
20120106498MOBILE COMMUNICATION SYSTEM, BASE STATION, HIGHER-ORDER APPARATUS, COMMUNICATION METHOD, AND PROGRAM - A mobile communication system includes terminals and a plurality of base stations that use scrambling codes to perform radio communication with the terminals. Each of the plurality of base stations transmits to neighboring base stations information of the range of scrambling codes for uplink that is reserved in its own station, and when determining the range of scrambling codes for uplink to be reserved in its own station, receives from neighboring base stations information of the ranges of scrambling codes for uplink reserved in the neighboring base stations.2012-05-03
20120106499METHOD OF TRANSMITTING AND RECEIVING CHANNEL BANDWIDTH INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - A method of transmitting and receiving channel bandwidth information in a wireless communication system is disclosed, by which backward compatibility can be maintained. The present invention includes transmitting the channel bandwidth information including information on a maximum number of resource blocks available for a mobile station supporting the first system and transmitting information on a number of resource blocks available for a mobile station supporting the second system.2012-05-03
20120106500METHOD AND APPARATUS FOR FEEDBACK TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM - A method and an apparatus for feedback transmission in a wireless communication system are provided. A terminal selects at least one subband among plural subbands constituting a set of subbands and transmits information about feedback measured for the at least one subband. The feedback information contains an index of the at least one subband, and the at least one subband is selected in consideration of resource mapping of the plural subbands.2012-05-03
20120106501RADIO BASE STATION APPARATUS, MOBILE STATION APPARATUS AND RADIO COMMUNICATION METHOD - To provide a radio base station apparatus and radio communication method capable of performing radio communications using downlink reference signal structures suitable for antenna virtualization, a radio base station apparatus (2012-05-03
20120106502Direct Communications in Wireless Networks - A method is provided for direct communications between members of at least one communication group of wireless entities, in which two communication groups are provided. A first group that has at least two wireless entities of an identical type, and a second group that has at least one wireless entity. A time slot is allocated in a frame belonging to a frame-based protocol for use by members of the first group to exchange direct communications between each other. The same time slot is used by at least one wireless entity of the second group to exchange non-direct communications in accordance with the frame-based protocol, or direct communication with one or more wireless entities of second group. Within the time slot, frequency resources within the same frequency channel are allocated to each of the two communication groups.2012-05-03
20120106503RADIO COMMUNICATION DEVICE AND RESPONSE SIGNAL DIFFUSION METHOD - Provided is a radio communication device which can suppress inter-code interference between an ACK/NACK signal and a CQI signal which are code-multiplexed. A diffusion unit (2012-05-03
20120106504METHOD, SYSTEM AND BASE STATION FOR SHARING OR JOINTLY USING A GERAN (GSM EDGE RADIO ACCESS NETWORK) MOBILE RADIO ACCESS NETWORK - A method for sharing or jointly using a GERAN (GSM EDGE Radio Access Network) mobile radio access network by at least a first mobile radio network operator and a second mobile radio network operator includes providing a radio access network for joint use by the at least first and second mobile radio network operators, wherein the radio access network provides at least a first radio frequency channel and a second radio frequency channel, the at least first and second radio frequency channels having each a TDMA frame (Time Division Multiple Access, frame) with eight time slots (TS2012-05-03
20120106505Method For Enhancing Handoff Between Media Gateways And Media Gateway Controller - Handoff of a media gateway (MG) from a primary media gateway controller (MGC) to a secondary MGC includes the primary MGC identifying a secondary MGC for performing MG handoff; and the primary MGC identifying a group of MGs, including at least one MG, to be handed off to the secondary MGC. If the group of MGs includes more than one MG, the following sequence is repeated—the primary MGC selecting a MG in the group; the primary MGC sending a handoff request to the MG, including identification of the secondary MGC; and the primary MGC standing by for a predetermined duration depending upon configuration of the MG.2012-05-03
20120106506HANDOVER ARCHITECTURE FOR NON-INTEGRATED RADIO ACCESS TECHNOLOGIES - An apparatus to support handover for non-integrated radio devices is presented. In one embodiment, the apparatus includes a peer interface and radio resource control logic. The radio resource control logic includes a proxy commutatively coupled to a second proxy via the peer interface. The second proxy is a part of other radio resource control logic. The proxies are operable to support handover between different radio access technologies.2012-05-03
20120106507SYSTEM AND METHOD FOR MANAGING FLOWS IN A MOBILE NETWORK ENVIRONMENT - An example method is provided and includes establishing a session for a mobile node, and evaluating a plurality of label switched paths (LSPs) in response to the mobile node experiencing a handoff between a source packet data serving node (SPDSN) and a target PDSN (TPDSN). The method can also include provisioning a sub-tunnel with a first tunnel, which is associated with a selected label switched path. The selected label switched path is associated with a high priority type of data having a low latency characteristic.2012-05-03
20120106508Method and System for Deleting Redundant Information of Home Policy and Charging Rules Function - The present invention discloses a method and a system for deleting redundant information of a home Policy and Charging Rule Function (PCRF). The Bearer Binding and Event Report Function (BBERF) in a visited network indicates gateway control session termination to the home PCRF through a visited PCRF after receiving a termination session triggering for determining to terminate a gateway control session between the BBERF in the visited network and the visited PCRF, and the home PCRF deletes policy control information related to the BBERF in the visited network. With the method of the present invention, the invalid session information in the home PCRF is cleared in time, which eliminates the redundancy of the home network resources and saves the home network resources.2012-05-03
20120106509DATA REPROCESSING IN RADIO PROTOCOL LAYERS - A method for reprocessing data in a radio protocol layer is described. The method includes communicating using a first radio access technology. Data in a processed data buffer of a first radio access technology protocol layer is reprocessed. The reprocessed data is forwarded to an unprocessed data buffer. A trigger for a handover from the first radio access technology to a second radio access technology may be detected. A trigger for a radio connection release may also be detected.2012-05-03
20120106510METHOD AND APPARATUS FOR SECONDARY CELL RELEASE DURING HANDOVER IN A WIRELESS COMMUNICATION SYSTEM - Methods and an apparatus for Secondary Cell (SCell) release during User Equipment (UE) handover comprises including information by a source eNB in a HandoverPreparationInformation message for a target eNB to control SCell release in the UE during handover, or including an indicator by a target eNB in a handover command for the UE to distinguish whether or not to release all configured SCells.2012-05-03
20120106511Method of Handling Primary Serving Cell Change - A method of handling primary serving cell change for a network in a wireless communication system is disclosed. The method comprises configuring a first cell as a primary serving cell and at least a second cell as a secondary serving cell to a mobile device of the wireless communication system, including the second cell in a list for secondary serving cell configuration release in a message for changing the primary serving cell to the second cell, and transmitting the message to the mobile device to release secondary serving cell configuration of the second cell.2012-05-03
20120106512COEXISTENCE SYSTEM AND METHOD FOR WIRELESS NETWORK DEVICES - A network interface includes a radio frequency system and a media access controller. The media access controller includes first and second client modules and a control module. Each of the client modules wirelessly communicates with a network via the radio frequency system and the antenna. Each of the client modules is controllable to be in an active state or a sleep state. The control module determines priority levels of the first client module and the second client module. The control module also, based on the priority levels, (i) controls the first client module to be in the active state to permit communication between the first client module and the radio frequency system, and (ii) controls the second client module to be in the sleep state to prevent communication between the second client module and the radio frequency system.2012-05-03
20120106513METHODS AND APPARATUS FOR SIGNAL TRANSMISSION AND RECEPTION IN A BROADBAND COMMUNICATION SYSTEM - In a broadband wireless communication system, a spread spectrum signal is intentionally overlapped with an OFDM signal, in a time domain, a frequency domain, or both. The OFDM signal, which inherently has a high spectral efficiency, is used for carrying broadband data or control information. The spread spectrum signal, which is designed to have a high spread gain for overcoming severe interference, is used for facilitating system functions such as initial random access, channel probing, or short messaging. Methods and techniques are devised to ensure that the mutual interference between the overlapped signals is minimized to have insignificant impact on either signal and that both signals are detectable with expected performance by a receiver.2012-05-03
20120106514A ROAMING METHOD FOR A MOBILE TERMINAL IN WLAN, RELATED ACCESS CONTROLLER AND ACCESS POINT DEVICE - A roaming method for a mobile terminal in a wireless local area network is disclosed. In the method, a target access point (AP) device receives an access request for roaming from the mobile terminal, and a target access controller (AC) obtains mobility information of the mobile terminal in an original extended service set based on the access request, wherein the mobility information include information of an AP device, an AC and a mobile agent server associated with the mobile terminal. Then the target AC determines whether the roaming for the mobile terminal is an inter-IP subnet roaming or an intra-IP subnet roaming based on the obtained mobility information. The target AC performs mobile IP based handover when the roaming is determined as the inter-IP subnet roaming and performs Inter Access Point Protocol based handover when the roaming is determined as the intra-IP subnet roaming.2012-05-03
20120106515RANGING OF TERMINAL IN LEGACY SUPPORT MODE - The present invention relates to a broadband wireless access system, and more particularly, a ranging technique of a terminal using a legacy support frame in a mobile communication system including a legacy system and an advanced system. According to one form of an embodiment of the present invention, the ranging method of the terminal for a base station in the mobile communication system having the legacy system and the advanced system comprises the steps of: receiving secondary super frame header (S-SFH) information from the base station; determining whether a frame composition used in the mobile communication system supports the legacy system; acquiring ranging channel information for initial ranging, handover ranging, and periodical ranging from the S-SFH; and performing one or more ranging processes of the initial ranging, the handover ranging, and the periodical ranging in the base station by using the ranging channel information.2012-05-03
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