11th week of 2011 patent applcation highlights part 28 |
Patent application number | Title | Published |
20110063973 | Fast upstream source failure detection - One example embodiment of the method includes receiving first control packets, by a first node, from a source node. The first control packets indicate the status of the source node. Whether the source node is operational and if a connection path between the first node and the source node is operational is determined based on the received first control packets. The method further includes sending a second control packet to a downstream node if the source node is non-operational, or the connection is non-operational. The second control packet includes at least one value indicating the source node is unreliable. | 2011-03-17 |
20110063974 | METHOD AND APPARATUS FOR PROVIDING A WINDOW BASED OVERLOAD CONTROL - A method and apparatus for controlling a network load in a packet network are disclosed. For example, the method receives a request from a User Agent Client (UAC), and sends the request to a core proxy server. The method receives a request from a User Agent Client (UAC) and sends the request to a core proxy server. The method increments a counter, if the request is positively acknowledged by the core proxy server. The method decrements a value for a window size parameter by a first predetermined value, and resets the counter, if the request is not positively acknowledged by the core proxy server, and the method decrements a number of outstanding requests if the request is positively acknowledged or negatively acknowledged. | 2011-03-17 |
20110063975 | WIRELESS RESOURCE ALLOCATION APPARATUS AND METHOD - A wireless resource allocation apparatus performs determining an amount of VoIP traffic for each terminal station; determining whether semi-persistent scheduling or dynamic scheduling is used for transmitting each packet of the VoIP traffic, based on a result of the determination for the amount of the VoIP traffic; managing, for each terminal station, a resource block allocated in the semi-persistent scheduling; and managing each resource block which is not managed for the allocation in the semi-persistent scheduling and is allocated in the dynamic scheduling. If it is determined that the dynamic scheduling is used for transmitting each packet of the VoIP traffic to a terminal station, the resource block, which has been managed for the relevant terminal station as a resource block allocated in the semi-persistent scheduling, is released, and the released resource block is managed as a resource block allocated in the dynamic scheduling. | 2011-03-17 |
20110063976 | METHODS AND APPARATUS TO MANAGE BYPASS PATHS IN AN INTERNET PROTOCOL (IP) NETWORK - Methods and apparatus to manage bypass paths in an Internet protocol (IP) network are disclosed. An example method disclosed herein includes receiving IP traffic at an aggregation router and measuring a bandwidth value of the IP traffic forwarded from the aggregation router to an IP router at a starting node. The example method also includes establishing a first non-routed bypass path between a switch at the starting node and a first switch at a first destination node when a measured traffic throughput value of the IP router at the starting node exceeds a first threshold value, and sending the IP traffic from the aggregation router via the bypass path. | 2011-03-17 |
20110063977 | Inter-Network-Nodes Flow Control - A mobile network telecommunication system is provided. The system includes a base station for sending flow control signal for a UE (user equipment) to a core network, the core network being capable of responding to the flow control signal by buffering packet data for the UE, and an interface for transmitting the flow control signal between the base station and the core network. | 2011-03-17 |
20110063978 | TRAFFIC SHAPING METHOD AND DEVICE - A packet relay device comprises a distribution processing unit classifying traffics into groups and users based on header information of packets received; a calculation unit calculating available frame rate of each user from peak frame rate, minimum frame rate, and weight information set for each user; a scheduling control unit updating a transmission schedule point-in-time calculated based on the available frame rate of each user, and judging which packet should be transmitted in accordance with the transmission schedule point-in-time updated; and a shaping unit updating a transmission schedule point-in-time calculated based on the peak frame rate of each user, and performing a shaping of packets at the peak frame rate on each user basis in accordance with the transmission schedule point-in-time updated; and a priority-control processing unit performing a strict priority control over transmission of packets of each group in correspondence with degree of priority of each group. | 2011-03-17 |
20110063979 | NETWORK TRAFFIC MANAGEMENT - Various example embodiments are disclosed. According to an example embodiment, an apparatus may include a switch fabric. The switch fabric may be configured to assign packets to either a first flow set or a second flow set based on fields included in the packets. The switch fabric may also be configured to send a first packet from the first flow set to a first flow set destination via a first path. The switch fabric may also be configured to determine, based at least in part on delays of the first path and a second path, whether sending a second packet from the first flow set to the first flow set destination via a second path will result in the second packet reaching the first flow set destination after the first packet reaches the first flow set destination, the second packet having been received by the router after the first packet. The switch fabric may also be configured to send the second packet to the first flow set destination via the second path based at least in part on the determining that sending the second packet from the first flow set to the first flow set destination via a second path will result in the second packet reaching the first flow set destination after the first packet reaches the first flow set destination. | 2011-03-17 |
20110063980 | COMMUNICATION APPARATUS AND COMMUNICATION METHOD - A communication apparatus includes an acquiring unit that acquires wireless cost for each path to other communication apparatuses in an ad hoc network to which the communication apparatus belongs; an accumulating unit that accumulates wireless cost for each path, acquired at different times by the acquiring unit; a determining unit that determines a priority level for each path, based on time correlations among the paths in terms of the wireless cost accumulated by the accumulating unit; and a communicating unit that communicates with the other communication apparatuses by preferentially using a path of a relatively high priority level. | 2011-03-17 |
20110063981 | MODEM AND METHOD OF CONNECTING A COMPUTER TO THE INTERNET USING THE MODEM - A method for connecting a computer to the Internet checks if an original media control access (MAC) address in a received data packet is identical with a MAC address of a certain computer that has been allocated an IP address. If the original MAC address in the received data packet is not identical with the MAC address of the certain computer, the method sends an address resolution protocol (ARP) request to detect if the certain computer is shut down. If the certain computer is shut down, the method replaces the original MAC address in the received data packet by the MAC address of the certain computer, so as to connect the computer that sends the received data packet to the Internet using the IP address of the certain computer. | 2011-03-17 |
20110063982 | ACCESS GATEWAY MANAGEMENT SYSTEM - An Access Gateway Management System (AGMS) allows telephone operating companies to transition their existing wireline customers over to Voice over the Internet Protocol (VoIP) technology without having to invest in new workflow processes, systems, or maintenance facilities by adapting the Operational Support Systems interfaces currently employed for managing legacy circuit-switched switching systems to manage Line Access Gateways (LAGs), which are the generic line termination systems employed in VoIP infrastructure. The AGMS also configures and adapts metallic loop test systems currently deployed for the purpose of routine maintenance and troubleshooting of subscriber lines terminating directly or indirectly (through access systems) on existing switching systems to continue to provide this functionality when the lines terminate on LAGs. Synchronization of the subtended LAGs is coordinated with the legacy network by the AGMS. | 2011-03-17 |
20110063983 | SELF-HEALING FIBRE CHANNEL LINK - A method for verifying the integrity of a communication link is disclosed herein. In selected embodiments, such a method may include detecting, during normal operation of a communication link, a condition indicative of a high failure rate (HFR) on the communication link. The method may further include placing the communication link in an HFR state as a result of the condition. While in HFR state, the method may repeatedly transmit test I/Os over the communication link. The method may then automatically exit HFR state and resume normal operation on the communication link when one or more of the following has occurred: a selected number of test I/Os have been successfully transmitted over the communication link, and a number of test I/Os have been successfully transmitted over the communication link for a selected period of time. A corresponding system, apparatus, and computer program product are also disclosed and claimed herein. | 2011-03-17 |
20110063984 | GATEWAY DEVICE AND METHOD FOR MAINTAINING A COMMUNICATION CONNECTION THERETHROUGH - A gateway device includes a VoIP (Voice over Internet Protocol) card, a standby VoIP card, and a VoIP control card communicating with the VoIP card and the standby VoIP card. Control of a current communication connection is switched from the VoIP card to the standby VoIP card by the VoIP control card when the VoIP card has failed to function. Control of the current communication connection is switched to the standby VoIP card allowing the standby VoIP card to maintain the current communication connection. | 2011-03-17 |
20110063985 | METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO MONITOR TUNNELS WITHIN TRAFFIC ENGINEERING/FAST REROUTE ENABLED NETWORKS - Example methods and apparatus to monitor tunnels within traffic engineering/fast reroute (TE/FRR) enabled networks are disclosed. A disclosed example apparatus includes a message interface to receive from a router a change alert notification for a traffic engineering (TE) tunnel, a router interrogator to interrogate the router to obtain updated path information for the TE tunnel in response to the received change alert notification, and a topology database interface to update a database representative of a tunnel topology of a TE/FRR enabled network based on the updated path information. | 2011-03-17 |
20110063986 | SYSTEM AND METHOD FOR LOAD BALANCING TRAFFIC IN A MPLS NETWORK - A method and system for managing traffic between a first provider edge and a second provider edge in a network. The network includes logical paths between the first provider edge and the second provider edge. For each logical path, jitter, packet delay, and packet loss are identified. For each logical path, a path usage is calculated as a function of the identified jitter, packet delay, and packet loss. Most recent data received by the first provider edge is transmitted to the second provider edge via a selected logical path that has a highest path usage for which transmitting the received most recent data does not result in the selected logical path managing a higher percentage of network traffic than is dictated by the highest usage value for the selected logical path. | 2011-03-17 |
20110063987 | SYSTEM AND METHOD FOR COMMUNICATING USING AN IN-VEHICLE SYSTEM - A system and method for communicating wirelessly from a mobile device to a remote receiver station is disclosed. The system includes a controller configured to monitor a status of the mobile device and, upon an initiation event, initiate a data transfer process to wirelessly communicate data to the remote receiver station. The system also includes a voice-band modem that, upon initiation of the data transfer process is configured to receive data for transfer to the remote receiver station, divide the source data into a collection source packets, and encode the data using a fountain code encoding protocol to form a series of encoded packets. The voice band modem is also configured to transmit the series of encoded packets to the remote receiver station as a burst including all of the source data and repeatedly transmit the encoded packets until receiving an indication that the series of packets including all of the source data has been received at the receiving station. | 2011-03-17 |
20110063988 | PERFORMANCE MEASUREMENT IN A NETWORK SUPPORTING MULTIPROTOCOL LABEL SWITCHING (MPLS) - A method and apparatus to provide hop-by-hop tracking for a communication network is described. In one embodiment, a router verifies that a next downstream router supports tracking and in response, adds a tracking indicator and a timestamp to the data packet. An end router provides a compilation of all the timestamps back to the originating router. | 2011-03-17 |
20110063989 | METHOD AND DEVICE FOR CANCELING THE INTERFERENCE AMONG SIGNALS RECEIVED BY MULTIPLE MOBILE STATIONS - A Macro-Diversity HandOver (MDHO) solution based on multi-User MIMO is provided. Multiple base stations (BSs) serve the MDHO zone. By jointly precoding the modulated signals to be sent, the multiple BSs send the precoded signals to the multiple mobile stations (MSs) over the same time-frequency resources. The signal to be sent is transmitted to the multiple MSs in the MDHO zone. Due to the adoption of the precoding technique, each MS makes no or small interference to other MSs. Since the multiple BSs that serve one MDHO zone serve multiple MSs over the same time-frequency resources, the system capacity in the MDHO zone is greatly improved. | 2011-03-17 |
20110063990 | WIRELESS COMMUNICATION DEVICE AND COMPUTER PROGRAM - A wireless communication device communicable with a first type and a second type of networks based on a first type and a second type wireless setting data respectively, includes: an obtaining section obtaining an identifier of an access point when a detection section detects the disconnection with the second type network through a certain access point; and a trial section trying to connect with the second type network through the certain access point if at least one second type wireless setting data stored in the second storage includes the obtained identifier, and the trial section trying to connect with the first type network through the certain access point any of the second type wireless setting data stored in the second storage does not includes the obtained identifier but the first type wireless setting data stored in the first storage includes the obtained identifier. | 2011-03-17 |
20110063991 | PHYSICAL LAYER SIGNALING OF CONTROL PARAMETERS - Certain aspects of the present disclosure relate to a technique for signaling common user parameters in Very High Throughput (VHT) wireless systems. | 2011-03-17 |
20110063992 | AUTO PROBING ENDPOINTS FOR PERFORMANCE AND FAULT MANAGEMENT - In one embodiment, a method for automatically probing endpoint in a network for performance and fault management is provided. The method may comprise receiving instructions to auto probe endpoints, the instructions comprising probe characteristics and endpoint indicators. The method may further comprise querying an information base to identify endpoints and to obtain information on the identified endpoints that conform to the endpoint indicators. Based on the instructions and the information obtained for the identified endpoints, one or more probe packets may be generating to be transmitted to the identified endpoints. The generated probe packets may further be scheduled for transmission to the identified endpoints. New endpoints may continue to get discovered based on a notification mechanism which exists. Likewise, endpoints leaving the discovery domain may be identified. | 2011-03-17 |
20110063993 | Automatic Low Noise Frequency Selection - Automatic low noise frequency selection for a touch sensitive device is disclosed. A low noise stimulation frequency can be automatically selected by device logic without intervention of the device processor to stimulate the device to sense a touch event at the device. The device logic can automatically select a set of low noise frequencies from among various frequencies based on the amount of noise introduced by the device at the various frequencies, where the frequencies with the lower noise amounts can be selected. The device logic can also automatically select a low noise frequency from among the selected set as the low noise stimulation frequency. The device logic can be implemented partially or entirely in hardware. | 2011-03-17 |
20110063994 | Secure And Rapid Networking Configuration Of Information Handling Systems And Peripherals - A near field communication device, such as an RFID wand, transmits network configuration information to non-volatile memory of a networking device while the networking device is powered down, and even packaged at a retail store. The networking device powers up, reads the network configuration information, and applies the network configuration to automatically interface the networking device with a wireless network. | 2011-03-17 |
20110063995 | METHOD AND APPARATUS FOR DEVICE-TO-DEVICE COMMUNICATION - In accordance with an example embodiment of the present invention, an apparatus comprises transceiver circuitry configured to receive information from a fixed network node, initiate sending information toward the fixed network node and initiate communication with at least one peer node, the peer node being a mobile node. The apparatus further comprises a memory configured to store information received from the fixed network node, and logic circuitry operably connected to the memory, configured to derive internet protocol address information from the information received from the fixed node and to initiate sending the internet protocol address information to the at least one peer node. | 2011-03-17 |
20110063996 | QOS IN MULTI-HOP WIRELESS NETWORKS THROUGH PATH CHANNEL ACCESS THROTTLING - A path configuration message is sent to nodes in a multi-hop network along a path between a source node and destination nodes. The path configuration message includes path information and one or more special channel access parameters associated with the path information. The path configuration message temporarily changes the channel access priority for packets matching the path information in the special message. The nodes along the path therefore have higher channel access priority relative to other nearby nodes and other traffic flows. At the end of the a length of a time determined by a time to live parameter in the special message, the nodes resume using default channel access parameters in place of the special channel access parameters for packets matching the path information. | 2011-03-17 |
20110063997 | INTERWORKING BETWEEN WIMAX AND 3GPP NETWORKS - One object of the present invention is an architecture for interworking between WiMAX and 3GPP networks, said architecture comprising: an interworking node IWK which connects with the 3GPP Packet Core Network using 3GPP Gi interface, face, and with the WiMAX Connectivity Service Network CSN using WiMAX R3 interface. | 2011-03-17 |
20110063998 | SERIAL NETWORKING FIBER OPTIC INFLIGHT ENTERTAINMENT SYSTEM NETWORK CONFIGURATION - Serial networking dedicated fiber optic inflight entertainment (IFE) systems, methods therefor and components thereof, that exhibit improved configuration and failover attributes through implementation of novel network configuration protocols. In some aspects of the invention, such an IFE system comprises a plurality of head end line replaceable units (HE-LRUs) and a plurality of serial networking line replaceable units (SN-LRUs), wherein each of the SN-LRUs individually detects that a closed system network has been formed between the plurality of HE-LRUs and the plurality of SN-LRUs based on a plurality of packets sourced by at least one of the HE-LRUs and received on a plurality of ports of each of the SN-LRUs, and wherein in response to detecting that the closed system network has been formed one of the SN-LRUs blocks one of its ports based on further detecting that the SN-LRU is a middle SN-LRU. | 2011-03-17 |
20110063999 | METHOD OF ESTABLISHING A WIRELESS MULTI-HOP NETWORK - The invention describes a method of establishing a wireless multi-hop network (NW), in particular a ZigBee-type network, comprising a plurality of devices ( | 2011-03-17 |
20110064000 | DEVICE AND METHOD FOR MEASURING LOCATION OF TERMINAL - A terminal location measuring device includes a database for storing registration information of a plurality of access points (AP's) forming a first infrastructure system for wireless LAN-based indoor location determination. The terminal location measuring device sets a search range of a database by using location information of the terminal acquired through a second infrastructure system that is different from the first infrastructure system, an identifier of at least one of a plurality of AP's, and a signal measurement value. The terminal location measuring device extracts registration information of an AP having the same identifier as at least one AP within the search range of the database, and measures a location of the terminal by using registration information of the AP. | 2011-03-17 |
20110064001 | SYSTEM AND METHOD FOR ENABLING A REMOTE INSTANCE OF A LOOP AVOIDANCE PROTOCOL - A system and method which enables a provider network to run a loop detection protocol in a customer network communicably coupled to it. The provider network runs a loop detection protocol and the customer network either runs a different protocol or none. The provider network determines its root bridge, or designated customer bridge, which is used to control loop detection decisions for the customer network. A BPDU or other protocol packet received from the customer network is tunneled through the provider network to the designated customer bridge. The designated customer network then processes the received BPDU in accordance with a loop detection instance for the customer network. The designated customer bridge then produces control messages in response to the processing and forwards those messages to the customer network. The control messages may include port state controls for ports in the customer network. | 2011-03-17 |
20110064002 | Preventing loops in networks operating different protocols to provide loop-free topology - A method and apparatus for preventing loops in a network with network devices operating a spanning tree protocol and network devices operating a link state routing protocol to prevent loops are disclosed. In one embodiment, a method includes receiving from one of the network devices operating a link state protocol, a link state routing synchronization packet at a first network device in communication with one of the network devices operating the spanning tree protocol, blocking at the first network device, boundary ports in communication with the network devices operating the spanning tree protocol, transmitting a link state routing synchronization acknowledgement packet at the first network device after the boundary ports are blocked, and performing a loop-free topology convergence process at the first network device. | 2011-03-17 |
20110064003 | CROSS CLUSTER EXTENSION MOBILITY IN INTERNET-PROTOCOL TELEPHONY - In certain embodiments, a system comprises a connection to a network and an application server providing a cross cluster extension mobility (CCEM) service configured to receive a request from a user to log into the CCEM service from a telephony device connected to the network, prompt the user via the telephony device to provide a user ID, determine whether the user is logging in from a home cluster or a remote cluster, and perform a local extension mobility login for the user. | 2011-03-17 |
20110064004 | RF Front-End With On-Chip Transmitter/Receiver Isolation and Noise-Matched LNA - Embodiments of an RF front-end are presented herein. In an embodiment, the RF front end comprises a power amplifier (PA), a noise-matched low-noise amplifier (LNA), a balance network, and a four-port isolation module. A first port of the isolation module is coupled to an antenna. The second port of the isolation module is coupled to the balancing network. The third port is coupled an output of the PA. The fourth port is coupled to a differential input of the noise-matched LNA. The isolation module effectively isolates the third port from the fourth port to prevent strong outbound signals received at the third port from saturating the LNA coupled to the fourth port. Isolation is achieved via electrical balance. In an embodiment, the signal path coupling the antenna at the first port to the differential input of the LNA at the fourth port is shorter than a wavelength of the inbound signal received by the antenna. | 2011-03-17 |
20110064005 | RF Front-End with Wideband Transmitter/Receiver Isolation - Embodiments of a four-port isolation module are presented herein. In an embodiment, the isolation module includes a step-up autotransformer comprising a first and second winding that are electrically coupled in series at a center node. The first port of the isolation module is configured to couple an antenna to a first end node of the series coupled windings. The second port of the isolation module is configured to couple a balancing network to a second end node of the series coupled windings. The third port is configured to couple a transmit path to the center node. The fourth port is configured to couple a differential receive path across the first end node and the second end node. The isolation module effectively isolates the third port from the fourth port to prevent strong outbound signals received at the third port from saturating an LNA coupled to the fourth port. | 2011-03-17 |
20110064006 | FILTER OR AMPLIFIER ADAPTATION BY AN INTERMEDIATE DEVICE IN A MULTI-HOP SYSTEM - A method is performed by an intermediate device in a wireless network. The method includes estimating a first hop channel state based on a transmission originating from a first device. The method further includes estimating an end-to-end signal-to-noise ratio base on a transmission associated with a second device. The method also includes adapting a filter or an amplifier of the intermediate device based on the first hop channel state and the end-to-end signal-to-noise ratio. | 2011-03-17 |
20110064007 | METHODS AND APPARATUS FOR INCLUDING MODE INFORMATION IN A FRAME FOR SYSTEM ACQUISITION - Methods and apparatus for including mode information in a wireless transmission frame, which is useful for system acquisition. In particular, a first information bit is provided in a preamble of a transmission frame, where the bit is configured to indicate that a wireless communication system is operating according to either a time division duplex (TDD) mode or a frequency division duplex (FDD) mode. The addition of a single bit minimally affects the resources of the preamble. Additionally, another bit resource already present in the preamble for normally communicating whether FDD transmissions are full duplex or half-duplex transmissions, may be further allocated to indicate partitioning information concerning TDD mode transmissions when the first bit indicates TDD mode, thus affording additional information communicated in the frame without increasing preamble resources. | 2011-03-17 |
20110064008 | SINGLE-USER BEAMFORMING METHOD AND APPARATUS SUITABLE FOR FREQUENCY DIVISION DUPLEX SYSTEM - The present invention provides a single-user beamforming method suitable for a frequency division duplex system, comprising the following steps: obtaining a first transmission weight and a second transmission weight according to an uplink signal; using the first transmission weight to weight after adding a dedicated pilot of a layer | 2011-03-17 |
20110064009 | METHOD AND SYSTEM OF COMBINING SIGNALS IN BPL COMMUNICATIONS - A system for communicating BPL signals is provided, including a BPL modem having a first internal modem and a second internal modem, the first internal modem and the second internal modem each in communication with a RF combiner; the RF combiner in communication with a medium voltage power line; and wherein the RF combiner combines signals from the first internal modem and the second internal modem into a single signal, and communicates the single signal to the medium voltage power line. | 2011-03-17 |
20110064010 | DIRECTIONAL COMMUNICATION ON MOBILE DEVICES - In general, the invention relates to a wireless network interface card (WNIC). The WNIC includes an integrated circuit and a computer readable medium including executable instructions, which when executed by the integrated circuit perform a method, the method including selecting a first directional antenna of a number of directional antennas on a mobile communications device, sending a first data packet using the first directional antenna, and determining whether the first antenna is valid using a transmission strength threshold. | 2011-03-17 |
20110064011 | SYSTEMS AND METHODS FOR SELECTING A GATEWAY GENERAL PACKET RADIO SERVICE (GPRS) SUPPORT NODE - In one aspect, the present invention provides a method for selecting a GGSN. The method may include obtaining a network address for a home agent; transmitting a request to a name server for a name associated with the network address; receiving from the name server in response to the request a name associated with the network address; initiating a GPRS attachment; and after initiating the GPRS attachment, initiating a PDP context activation, wherein the step of initiating the PDP context activation comprises transmitting the name to an SGSN, and the SGSN is configured to use the name to lookup an IP address of a GGSN. | 2011-03-17 |
20110064012 | WIRELESS SUPPORT FOR PORTABLE MEDIA PLAYER DEVICES - A portable media player device is capable of operating in a wireless network. The wireless portable media player device can bootstrap and synchronize with an ad hoc network with low power consumption. Neighbor portable media player devices in an ad hoc network can be discovered by the wireless portable media player device. The portable media player device can establish and terminate connections to neighbor portable media player devices. The portable media player device can transfer data in a high speed data transfer mode or a power save data transfer mode, while concurrently permitting discovery by other devices. The portable media player device operates in a power save mode during an inactive portion of a periodic discovery interval. | 2011-03-17 |
20110064013 | COLLISION MITIGATION FOR MULTICAST TRANSMISSION IN WIRELESS LOCAL AREA NETWORKS - A method and apparatus are described including multicasting a medium reservation message, receiving responses to the medium reservation message and determining if a ratio of the received responses to an expected number of responses exceeds a threshold. Also described are a method and apparatus including receiving a medium reservation message, determining if the medium reservation message specifies this receiver in a list of receivers from which a response is requested, determining if a medium is idle and transmitting the response to the medium reservation message responsive to the second determination. | 2011-03-17 |
20110064014 | MULTICAST WITH JOINT LAYER RESOURCE ALLOCATION IN BROADBAND WIRELESS NETWORKS - Methods and systems for allocating resources and modulation and coding schemes to transmit layers of a data stream are described. Embodiments provide efficient utilization of resources by collectively allocating resource slots to layers assigned a common modulation and coding scheme. Modulation and coding schemes are assigned based on a maximal utility that is modeled on the collective resource allocation. | 2011-03-17 |
20110064015 | RETRANSMISSION PROTOCOL AND CODING SCHEME FOR MULTICAST BROADCAST SERVICE - A method for the retransmission and coding of multicast broadcast services. | 2011-03-17 |
20110064016 | METHOD OF TRANSMITTING DATA OF MULTICAST BROADCAST SERVICE IN MOBILE WIRELESS CONNECTION SYSTEM - A method for receiving multicast broadcast service (MBS) data by a mobile station (MS) in a mobile wireless connection system which comprises receiving MBS-related information of at least one neighbor base station (BS) from a serving BS, performing handover from the serving BS to a target BS selected from the neighbor BSs, determining whether or not MBS-related information of the serving BS and MBS-related information of the target BS are identical, updating MBS-related information of the MS based on the determination results and receiving MBS data by using the updated MBS-related information of the MS, wherein the received MBS-related information of the neighbor BS comprises at least one of indication information indicating whether or not the MBS-related information of the neighbor BS and the MBS-related information of the serving BS are identical, information required to be updated among the MBS-related information of the serving BS, and every MBS-related information of the target BS is provided. | 2011-03-17 |
20110064017 | RESOURCE ALLOCATION METHOD FOR MBMS IN AN INTEGRATED COMMUNICATION SYSTEM AND A RESOURCE ALLOCATION CONTROLLER THEREFOR - Disclosed is a resource allocation method for an MBMS in an integrated communication system including a satellite communication system, in which a multicast service being provided by the terrestrial communication system is switched to the satellite communication system and the terrestrial communication system stops providing the same multicast service when the number of cells of the terrestrial communication system providing the same multicast service is equal to or larger than a predetermined threshold value and there is a channel available for an additional multicast service in the satellite communication system. | 2011-03-17 |
20110064018 | Apparatus and Method for Input/Output Mapping of Spatial Resources of a Relay Node in a Communication System - An apparatus and method for input/output mapping of spatial resources of a relay node in a communication system. In one embodiment, the apparatus includes a channel manager configured to identify a plurality of channels bearing signal streams from a source node to a plurality of destination nodes via a relay node having a plurality of antennas. The apparatus also includes a channel allocator configured to employ input/output mapping for a plurality of spatial resources of the relay node as a function of channel characteristics of the plurality of channels for the signal streams. | 2011-03-17 |
20110064019 | METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL SIGNAL IN RELAY STATION - A method of transmitting an uplink (UL) control signal of a relay station is provided. The method includes: configuring a UL relay zone for transmitting a signal by the relay station to a base station in a frame; configuring a resource unit including a plurality of symbols and a plurality of subcarriers to allocate the UL control signal in a subframe of the UL relay zone; and transmitting the UL control signal by using the resource unit, wherein, if a transition gap required for switching of signal transmission and reception of the relay station is included in the subframe, the UL control signal is transmitted in the remaining symbols other than the plurality of symbols constituting the resource unit including the transition gap. | 2011-03-17 |
20110064020 | RELAY METHOD, AND RELAY APPARATUS IN WIRELESS COMMUNICATION SYSTEM - A relay station performing wireless communications with a plurality of other relay stations and at least one wireless terminal, the relay station including: a scheduler, when at least one of the relay station and the other relay stations receives data from a wireless terminal controlled thereby, generating a first map such that the data is exchanged among the relay station and the other relay stations during a first period, and generating a second map such that the data as received during the first period is transmitted to the controlled wireless terminal during a second period. | 2011-03-17 |
20110064021 | TARGETING COMMUNICATIONS IN A FEMTOCELL NETWORK - The disclosed subject matter relates to an architecture that can leverage Universal Mobile Telecommunication System (UMTS) Terrestrial Radio Access Network (UTRAN) features to facilitate more efficient or more robust communication with a femtocell network. In particular, features such as a UMTS localized common pilot channel along with various UTRAN features can enable communications to be directed to specific targets such as to a specific home nodeB (HNB) or to a specific mobile device served by the HNB, while also reducing macro network load. | 2011-03-17 |
20110064022 | Method and Apparatus for Enabling Networked Operations in Voice Radio Systems - A method and system for the networking of radio transceivers is disclosed. The system includes a source transceiver with a source address, and a destination transceiver with a destination address. A router gateway includes a first interface in communication with the source transceiver and a second interface in communication with the destination transceiver, and interconnections between the two are defined in a routing table. A network signaling system independent of the respective radio transmission and receipt systems enables communication between the source transceiver and the destination transceiver. | 2011-03-17 |
20110064023 | WIRELESS COMMUNICATION SYSTEM - A wireless communication system comprises a host and a device. The host is provided with a communication unit capable of data communication using a first communication system and a second communication system which is higher in maximum transmission rate than the first communication system, and without regard to any communication system to be used by the device, the host uses the first communication system to start processing for establishment of a communication link with the device. | 2011-03-17 |
20110064024 | SYSTEM AND METHOD FOR CALL ROUTING AND PAGING ACROSS DIFFERENT TYPES OF NETWORKS - A network architecture uses an Application Server Autonomous Access (ASAA) server which allows paging and call routing across different types of wireless and wireline access networks. The ASAA server provides connectivity between an external voice or data network and a wireless transmit/receive unit (WTRU). The external voice or data network may be a public switched telephone network (PSTN) or a public data network (PDN), so that the connectivity between the external network and the WTRU is provided through the access networks using data from the ASAA server. | 2011-03-17 |
20110064025 | WIRELESS POSITION SENSING IN THREE DIMENSIONS - A position sensing system enabling dynamic adjustment of the sensing by dynamically adjusting amplifier gain or comparator thresholds in response to received signals. The system compares the time a signal takes to travel from a transmitter in a mobile component to a plurality of receivers in a fixed component and, adjusts the amplifier gain or comparator thresholds if the difference in times measured by the receivers is large or at least one receiver does not detect a signal. | 2011-03-17 |
20110064026 | METHOD FOR OPERATING A WIRELESS SENSOR NETWORK AND SENSOR NODE - In a method for operating a wireless sensor network ( | 2011-03-17 |
20110064027 | GRACEFUL DEGRADATION FOR COMMUNICATION SERVICES OVER WIRED AND WIRELESS NETWORKS - An application for gracefully extending the range and/or capacity of voice communication systems. The application includes a module for the persistent storage of voice media on a communication device as the voice media is created. When the usable bit rate on the network is poor and below that necessary for conducting live communication of the voice media, a transmit module transmits the voice media out of storage at or below the available usable bit rate on the network. Although latency may be introduced, the storage of transmitted media provides the ability to extend the useful range and/or capacity of the network when conditions on the network otherwise make live communication impossible or impractical. | 2011-03-17 |
20110064028 | Dual-Mode Device for Voice Communication - A terminal for use in a voice communications system includes a base station and at least one handset arranged to communicate wirelessly with the base station. The base station includes a first interface to a packet data network and a second interface to a public switched telephone network, the base station being arranged to selectively establish a packet data call from the first interface and a public switched telephone call from the second interface. | 2011-03-17 |
20110064029 | DOWNLINK SIGNALING FOR A MULTI-CARRIER COMMUNICATIONS SYSTEM - System and method for signaling control information in a multi-carrier communications system to transmit data. A preferred embodiment comprises demodulating a first carrier that is used for transmitting a control channel transmission, determining a second carrier that is used for transmitting a data channel transmission based upon the demodulated control channel transmission, and demodulating the second carrier to obtain the data channel transmission. Additionally, designs for multi-carrier receivers are provided. | 2011-03-17 |
20110064030 | BASE STATION DEVICE AND DATA MAPPING METHOD - A base station device includes a determining unit that determines a combination of a plurality of users having different reception qualities, an allocating unit that generates a plurality of hierarchical modulation channels having different qualities based on channel elements constituting channels corresponding to the respective users in the combination determined by the determining unit, and allocates the hierarchical modulation channels to the respective users such that a hierarchical modulation channel having a higher quality is allocated to a user having a lower reception quality, a mapping unit that maps data for each user to the hierarchical modulation channel allocated to each user by the allocating unit, and a transmitting unit that transmits the data mapped by the mapping unit. | 2011-03-17 |
20110064031 | Method and System for Wireless VoIP Communications - Methods, an apparatus, and a system for communications using multiplexed packets including payloads of the current and at least one preceding packet are disclosed. The invention is able to implement both robustness and a degree of compression while still being able to operate in environments of limited bandwidth having high rates of packet loss, such as in wireless VoIP networks. | 2011-03-17 |
20110064032 | Method for Configuring a Preamble and a Method for Searching a Cell - The present invention provides a method for configuring a preamble and a method for searching a cell, wherein the method for configuring a preamble comprises: configuring a preamble as comprising a first reference preamble and a second reference preamble, wherein the first reference preamble and the second reference permeable are located in different OFDM symbols. By means of the technical solution of the present invention, accessing solution between the fourth-generation communication system with the third-generation communication system based on the OFDM technology can be realized and the accessing time is shortened. | 2011-03-17 |
20110064033 | MILLIMETER-WAVE COMMUNICATION STATION AND METHOD FOR SCHEDULING ASSOCIATION BEAMFORMING TRAINING WITH COLLISION AVOIDANCE - Embodiments of a millimeter-wave communication station and method for scheduling association beamforming training (A-BFT) with collision avoidance are generally described herein. In some embodiments an initiating station transmits a transmit sector-sweep frame in each of its antenna sectors and receives a reverse transmit sector-sweep frame from two or more unassociated responding stations. The initiating station transmits a sector-sweep feedback frame to each of the responding stations to indicate whether each responding station is to perform beamforming training in a current beacon interval or a subsequent beacon interval. The sector-sweep feedback frame may indicate an order in which the responding stations are to perform beamforming training in subsequent beacon intervals. | 2011-03-17 |
20110064034 | Techniques for Requesting Bandwidth Allocation - Techniques for requesting uplink bandwidth. The request can include a request for bandwidth that will be received at a specified delay from when the request was transmitted. Accordingly, the requested uplink bandwidth may be available at a future time when needed by an application or other logic. | 2011-03-17 |
20110064035 | Method and Apparatus for Reducing Multi-User-Interference in a Wireless Communication System - According to the teachings presented herein, each base station in a group of base stations is linked to an associated terminal as a receiver-transmitter pair. These receiver-transmitter pairs reuse channelization resources, such that each terminal represents a source of other-cell interference (also referred to as multi-user interference or MUI) for other terminals in neighboring cells that are reusing all or some of the same channelization resources. Accordingly, the base stations implement a gaming-based algorithm to mitigate MUI for the multiple-input-multiple-output (MIMO) uplink signals received from their associated terminals. More particularly, each base station functions as a player in a game, in which the allowed gaming action is the selection of the precoding matrix to be used for MIMO uplink transmissions to the base station from an associated terminal. | 2011-03-17 |
20110064036 | METHOD AND ARRANGEMENT FOR IMPROVED RADIO RESOURCE ALLOCATION IN A MIMO SYSTEM - In a method for improved HARQ retransmissions of data streams in a node in a MIMO wireless communication system, transmitting S1 data across a plurality of available MIMO links according to a predetermined rank and radio resource allocation, receiving S2 a retransmission request for at least part of the transmitted data, reducing the rank S3 of the retransmissions by selecting a subset of the plurality of available MIMO links. Subsequently, adaptively reallocating S4 available radio resources to the selected subset, and retransmitting S5 the requested data on said selected subset according to the reduced rank and radio resource re-allocation. | 2011-03-17 |
20110064037 | CROSS-SUBFRAME CONTROL CHANNEL DESIGN - Certain aspects of the disclosure relate to performing cross-subframe control channel signaling for wireless communications. A method may be provided for signaling downlink control channel resource allocations and/or physical control format indications in a subframe different from the subframe in which a downlink data transmission may be performed. In one aspect, the method may include transmitting PDCCH and/or PCFICH during a first subframe to allocate resources for a PDSCH during a second subframe and transmitting the PDSCH during the second subframe. | 2011-03-17 |
20110064038 | Method and Apparatus for Handling Information of Cyclic Prefix Length in Wireless Communication System - A method for handling information of cyclic prefix length in a wireless communication system is disclosed. The wireless communication system supports Carrier Aggregation, which enables a user equipment (UE) of the wireless communication system to perform transmission and/or reception through multiple carriers. The method includes steps of configuring at least one downlink carrier to the UE via an RRC message, and delivering the information of cyclic prefix length of the at least one downlink carrier to the UE via a dedicated signaling. | 2011-03-17 |
20110064039 | MC-CDMA MULTIPLEXING IN AN ORTHOGONAL UPLINK - Techniques are provided to support multi-carrier code division multiple access (MC-CDMA) in an orthogonal uplink of a wireless communication system. A method of wireless multi-carrier communications comprises dividing sub-carriers on an uplink into non-overlapping groups, allocating a time-frequency block including a hopping duration and a non-overlapped group, respectively, assigning a different set of orthogonal codes to each user, spreading data (or pilot) symbols of each user over the allocated time-frequency block, wherein the data (or pilot) symbols of each user are spread using the different set of orthogonal codes assigned to each user, mapping each data (or pilot) symbol to a modulation symbol in the time-frequency block, generating an orthogonal waveform based on the mapped symbols, and transmitting the orthogonal waveform. | 2011-03-17 |
20110064040 | Group identification and definition employing look up table (LUT) within multiple user, multiple access, and/or MIMO wireless communications - Group identification and definition employing look up table (LUT) within multiple user, multiple access, and/or MIMO wireless communications. A LUT provides a very concise representation of the relationship between group IDs and various subsets of wireless communication devices. Each respective group ID can correspond to more than one subset of wireless communication devices, and each when included within corresponding subsets, a given wireless communication device occupies a common, respective location (e.g., first location, second location, etc.) within each of those corresponding subsets. When a received multi-user packet (e.g., OFDMA, MU-MIMO, or combination thereof) is received by and ascertained to be intended for a wireless communication device, then it may be further determined which space time streams of the multi-user packet correspond to that wireless communication device, as determined based on to the location of the wireless communication device within the corresponding subset associated with that particular group ID. | 2011-03-17 |
20110064041 | Apparatus and Method for Allocation of Subcarriers in Clustered DFT-Spread-OFDM - Apparatus configured to receive a first signal including at least one frequency domain value; map the first signal to a second signal including at least two clusters, each cluster including a whole number multiple of a first number of sub-carrier values, wherein each first signal value is mapped to one of the at least two clusters and each of the at least one first signal values is mapped to a sub-carrier value of the one of the at least two clusters dependent on a cluster selection. | 2011-03-17 |
20110064042 | METHOD AND APPARATUS FOR TRANSMITTING DATA IN MULTIPLE CARRIER SYSTEM - A method and apparatus for transmitting data in a multiple carrier system is provided. The method includes receiving an uplink resource assignment comprising a carrier indicator through one of a plurality of downlink carriers, and transmitting uplink data in a resource assigned by the uplink resource assignment through the uplink carrier indicated by the carrier indicator. | 2011-03-17 |
20110064043 | SYSTEM, METHOD, AND APPARATUS FOR IMPROVED SPACE-TIME CODING AND DYNAMIC SWITCHING WITH ADVANCED RECEIVERS - Methods and apparatus for allocating time-frequency resources to mobile terminals in a wireless communications system in which time-frequency resources may be selectively used according to a first multiple-input multiple-output (MIMO) transmission scheme or a second MIMO transmission scheme that differs from the first MIMO transmission scheme. An exemplary method comprises, for at least a first scheduling instance, identifying a first group of mobile terminals corresponding to the first MIMO transmission scheme and a second group of mobile terminals corresponding to the second MIMO transmission scheme, allocating time-frequency resources in a first pre-determined time-frequency zone exclusively to mobile terminals belonging to the first group, and allocating time-frequency resources in one or more additional pre-determined time-frequency zones to one or more mobile terminals belonging to the second group. This method may be implemented in a base station of a WiMAX system, for example. | 2011-03-17 |
20110064044 | TRANSMISSION APPARATUS, RECEPTION APPARATUS, MOBILE COMMUNICATIONS SYSTEM AND TRANSMISSION CONTROL METHOD - A disclosed transmission apparatus comprises a switching portion that switches radio access methods; a frequency domain signal generation portion that allocates a radio resource to a spread chip sequence on which one of a fast Fourier transformation and a series/parallel conversion is performed in accordance with the switched radio accessed method, so as to generate a signal in a frequency domain; and a transmission signal generation portion that performs a fast inverse Fourier transformation on the signal in the frequency domain so as to generate a transmission signal. | 2011-03-17 |
20110064045 | Allocation of Periodically Distributed Frames of Wireless Communication - Methods of allocating a plurality of periodically distributed frames of communication between a first wireless transceiver and a second wireless transceiver are disclosed. One method includes detecting periodic data for transmission between the wireless base station and the wireless mobile unit. A transmission map that maps frequency and time slots is generated for transmission of the data packets. Allocation information is included within less than all of a plurality of transmission maps of the plurality of periodically distributed frames. The allocation information designates frequency and time slots in which data packets identified as a periodic data type are transmitted to the second wireless transceiver for the plurality of periodically distributed frames. | 2011-03-17 |
20110064046 | User plane emergency location continuity for voice over internet protocol (VoIP)/IMS emergency services - Continuity of location information relating to an IMS emergency call during their IMS emergency call is maintained by triggering, during an IMS emergency call, a request to a location service based on an occurrence of a handover of an IMS emergency calling mobile device. A physical user plane location server initiates a user plane positioning request, and an updated location of the IMS emergency call is obtained during the IMS emergency call but after the handover. Updated location information relating to an IMS emergency caller is kept track of during IMS handover during their IMS emergency call by mapping access network information relating to a mobile IMS emergency calling device. Coverage information relating to a plurality of location servers is maintained, and a currently serving location server is associated with an updated location of the IMS emergency caller as the IMS emergency caller changes location during an IMS emergency call. | 2011-03-17 |
20110064047 | METHOD AND SYSTEM FOR TRANSFERRING A COMMUNICATION SESSION BETWEEN DATA SOURCES - To transfer a communication session from a first data source to a second data source, the following operations are carried out when a radio terminal is handed over from a first base station to a second base station: the session settings and status information related to the communication session are transferred ( | 2011-03-17 |
20110064048 | Wireless Terminal, Wireless Base Station and Communication Method in Wireless Communication System - In a wireless communication system, time point information is transmitted from a second wireless base station. The time point information indicates a time point at which service information is transmitted from the second wireless base station. Moreover, at the time point indicated by the time point information, the service information is transmitted from the second wireless base station. On the wireless terminal side, firstly, the time point information is obtained in a first non-communication period in which communication with the first wireless base station is temporarily stopped. Then, the service information is obtained in a second non-communication period which is ensured in accordance with the time point indicated by the time point information. | 2011-03-17 |
20110064049 | METHOD OF HANDOVER BETWEEN COMMUNICATION NETWORK AND BROADCAST NETWORK FOR PROVIDING BROADCAST CONTENT, COMMUNICATION NETWORK HANDOVER CONTROLLER, AND BROADCAST NETWORK HANDOVER CONTROLLER - Provided is a method for performing handover between a communication network and a broadcast network by a handover controller of a first network corresponding to either the communication network or the broadcast network. The method for performing handover includes: searching for a second network capable of providing the same broadcast content broadcasted over the first network; performing a handover preparation procedure between the communication network and the broadcast network with a handover controller of the second network; delivering the broadcast content broadcasted over the first network to the handover controller of the second network; and sending a message requesting a terminal to watch, over the second network, the broadcast content broadcasted over the first network. | 2011-03-17 |
20110064050 | BROADCAST SERVICE HANDOVER - A wireless transmit/receive unit (WTRU) may receive a broadcast service via a broadcast system. The broadcast service may be handed over from the broadcast system to a second broadcast system, and the WTRU may receive the broadcast service via the second broadcast system. The WTRU and/or the broadcast system may change broadcast service configuration parameters (such as video encapsulation format, video codec, frame rate, audio codec) to receive and/or display broadcast service data received via the second broadcast system. Additionally, a WTRU may receive a broadcast service via a broadcast system that includes more than one broadcast transmission network. The broadcast service may be handed over from a first broadcast transmission network in the broadcast system to a second broadcast transmission network in the broadcast system. The WTRU may change broadcast service configuration parameters to receive and/or display broadcast service data received via the second broadcast transmission network. | 2011-03-17 |
20110064051 | CLUSTERED MULTI-CELL MULTI-USER MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM USING CELL-EDGE USER SELECTION SCHEME - Provided is a control method of a control apparatus for a multi-cell communication system including a plurality of cells, the method including determining a cell edge terminal or an inner cell terminal from each of terminals included in each of the cells, and selecting, from base stations included in the plurality of cells, a first base station and a second base station. The first base station may serve all of a corresponding cell edge terminal and a corresponding inner cell terminal, and the second base station may serve only the corresponding inner cell terminal between the corresponding cell edge terminal and the corresponding inner cell terminal. | 2011-03-17 |
20110064052 | CELL RESELECTION METHOD AND APPARATUS FOR PACKET DATA SERVICE IN A MOBILE COMMUNICATION TERMINAL - A cell reselection method and apparatus for a packet data service in a mobile communication terminal are provided. The cell reselection method for the packet data service in the mobile communication terminal includes if a Circuit Switch (CS) call ends, determining whether the ended call is a CS fallback call, if it is determined that the ended call is the CS fallback call, determining whether an accessible Evolved Universal Mobile Telecommunications System (UMTS) Terrestrial Radio Access Network (E-UTRAN) cell exists by measuring signals received from neighbor cells, and reselecting the accessible E-UTRAN cell. | 2011-03-17 |
20110064053 | HANDOVER MANAGEMENT METHOD IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a handover management method that can reduce a service interruption time due to handover of a mobile station in a wideband wireless access system. A handover management method according to an exemplary embodiment of the present invention includes receiving a handover request message from a serving base station, transmitting a handover response message that includes a basic channel identifier to be allocated to a mobile station, receiving a ranging request message from the mobile station using the basic channel identifier, and using the basic channel identifier to start uplink/downlink communication with the mobile station. | 2011-03-17 |
20110064054 | Method and System for Maintaining Multiple PDN Network Connection During Inter-Technology Handover in Idle Mode - The present invention provides a method and system for supporting an optimized an idle mode handoff of user equipment from a 3GPP (EUTRAN) to a non-3GPP system (HRPD, cdma2000) where the user equipment washes to maintain connectivity with multiple PDN networks. Namely, during an idle mode registration of the user equipment with the non-3GPP system, the user equipment will provide an indication to the access node on the non-3GPP system so that the access point in that non-3GPP system contacts the appropriate entity (HSS or AAA) on the home network for the user equipment to download the addresses of the multiple PDN gateway addresses that are currently in use by the user equipment. This indication to the non-3GPP access node, the contact message from the access node to the home network, and the response from the home network to the access node on the non-3GPP system are novel features that are not shown in the prior art, and provide the access node with sufficient information to maintain multiple PDN connectivity to the user equipment during an idle mode handover. | 2011-03-17 |
20110064055 | HANDOFF METHOD IN FMIPV6 FOR SEAMLESS TCP PACKET TRANSMISSIONS - A handoff apparatus and method in FMIPv6 for seamless TCP packet transmissions. The handoff method includes steps of intercepting by a previous access router certain TCP packets sent from a correspondent node to a previous temporary address of a mobile node; and creating a TCP ACK by the previous access router in response to the certain TCP packets and sending by the previous access router the created TCP ACK to the correspondent node every time the certain TCP packets are forwarded to a new access router through a bi-directional tunnel. The handoff method has an advantage in that the packet transmission rate can be secured at the same level as the mobile node stays still during the performance of the handoff of the mobile node since the previous access router instead of the mobile node creates and sends the TCP ACK to the correspondent node during the performance of the handoff of the mobile node. | 2011-03-17 |
20110064056 | SYSTEM AND METHOD FOR RESELECTION OF A PACKET DATA NETWORK GATEWAY WHEN ESTABLISHING CONNECTIVITY - A network control module includes an access module that determines whether a first packet data network gateway communicating with a first packet data network also communicates with a second packet data network. The network control module also includes a selection control module in communication with a mobile wireless terminal. The mobile wireless terminal attempts to access the second packet data network by establishing a connection with a second packet data network gateway that communicates with the second packet data network. In response to the access module determining that the first packet data network gateway also communicates with the second packet data network, the selection control module commands the mobile wireless terminal to access the second packet data network through the first packet data network gateway. | 2011-03-17 |
20110064057 | METHOD OF ACQUIRING BROADCAST INFORMATION - In a method of acquiring broadcast information acquisition, the terminal receives partial broadcast information from a base station, and transmits an initial access message including indication for the partial broadcast information to the base station. The terminal receives an initial access response message including broadcast information other than the partial broadcast information. | 2011-03-17 |
20110064058 | apparatus and method of handoff between wireless networks - A system and method are provided for supporting a multi-mode portable user terminal (UT) hard handoff procedure for a call from a wireless local area network (WLAN) to a cellular telephone network. The method includes: establishing a link between a UT and a serving WLAN; establishing a call via the established WLAN link; monitoring the WLAN link signal strength; simultaneously monitoring a serving cellular network; initiating a hard handoff to the cellular network, responsive to the monitored WLAN link signal strength falling below a minimum threshold; and, continuing the call via the cellular network. More specifically, the method initiates a call handoff to a Cellular Gateway (CGW) telephone number, responsive to the monitored WLAN link signal strength falling below the minimum threshold. Then, continuing the call via the cellular network includes continuing the call to the first telephone number via the CGW handoff telephone number. | 2011-03-17 |
20110064059 | Apparatuses, Methods and Computer Program for Cell Reselection Evaluation - The invention relates to an apparatus including a first cell evaluator configured to carry out a first cell reselection evaluation process; a cell analyzer configured to analyze a cell selected in the first cell reselection evaluation process and to trigger a second cell reselection evaluation process in a case the cell selected in the first cell reselection process is a relay node cell or a cell supported by a node which node also supports relay node cells, and the cell is within a same cell group than that of a serving cell; and a second cell evaluator configured to carry out the second cell reselection evaluation process. | 2011-03-17 |
20110064060 | Method For Allocating Wireless Resource, Base Station, And Mobile Station - A base station allocates, when receiving a first code included in a predetermined code group from a first mobile station, a wireless resource in a first communication region corresponding to the first code, to the first mobile station, and allocates, when receiving a second code not included in the predetermined code group from a second mobile station, a wireless resource in a second communication region corresponding to the second code, to the second mobile station. | 2011-03-17 |
20110064061 | BASE STATION, TERMINAL AND WIRELESS COMMUNICATION SYSTEM - Conventionally, different HARQ processes | 2011-03-17 |
20110064062 | FREQUENCY BAND SETTING APPARATUS AND METHOD, ACCESS POINT, AND FREQUENCY BAND USING METHOD OF ACCESS POINT - A frequency band setting apparatus and method are provided. The frequency band setting apparatus may include a calculation unit and a control unit. The calculation unit may calculate a basic frequency band of each of a plurality of Access Points (APs), and the control unit may divide a frequency band, which is available to the plurality of APs, into each of the calculated basic frequency bands and a common frequency band. | 2011-03-17 |
20110064063 | MOBILE TERMINAL APPARATUS FOR AUTOMATICALLY GENERATING/CHANGING WIRELESS LOCAL AREA NETWORK (WLAN) ACCESS INFORMATION AND METHOD FOR CONTROLLING THE SAME - A method and apparatus for automatically generating/changing Wireless Local Area Network (WLAN) access information are provided. The apparatus includes an access information management database for storing pre-registered WLAN access information of a plurality of WLAN Access Points (APs). The apparatus also includes an access information collector for collecting information for WLAN APs being accessible at a current position of the apparatus, and an access information analyzer for analyzing the collected information, and creating a list of the accessible WLAN APs. The apparatus further includes a comparator for comparing the list with the WLAN access information to determine if the WLAN APs match. The apparatus additionally includes an access information automatic changer for automatically changing current WLAN access information according to matched APs. The apparatus includes an access information generator for automatically generating new WLAN access information when no WLAN access information is matched with the APs. | 2011-03-17 |
20110064064 | WIRELESS/LAN ROUTER QUEUING METHOD AND SYSTEM - A queuing method and system for wireless/LAN routers processes and routes an incoming data packet from a wireless mobile network to a destination server. The system uses a wireless transport module to initiate storage of the data packet in a permanent storage device while simultaneously forwarding the data packet to the destination server. A database thread is used to manage the operations being performed on the data packet and for initiating the storage of the data packet in a permanent storage device based on a permanent storage queue. A main thread is used to simultaneously forward the data packet to the destination server. The wireless transport module is adapted to determine whether the data packet has been acknowledged by the destination server and aborting the storage of the data packet in the permanent storage device once acknowledgment from by destination server has been received. | 2011-03-17 |
20110064065 | WIRELESS COMMUNICATION APPARATUS AND METHOD - A wireless communication apparatus performs bi-directional communication with an initiator. The apparatus is allocated an allocation period for data transmission from the initiator. The apparatus includes means for generating a first physical frame including an acknowledgement frame with respect to data received from the initiator, and generating a second physical frame in which a plurality of transmission data frames addressed to the initiator are aggregated. The apparatus also includes means for transmitting the first physical frame at a first transmission rate and the second physical frame at a second transmission rate, during the allocation period. | 2011-03-17 |
20110064066 | Methods for Estimation and Interference Cancellation for signal processing - A receiver in a CDMA system comprises a front end processor that generates a combined signal per source. A symbol estimator processes the combined signal to produce symbol estimates. An S-Matrix Generation module refines these symbol estimates based on the sub channel symbol estimates. An interference canceller is configured for cancelling interference from at least one of the plurality of received signals for producing at least one interference-cancelled signal. | 2011-03-17 |
20110064067 | COMMA FREE CODES FOR FAST CELL SEARCH USING TERTIARY SYNCHRONIZATION CHANNEL - A method of processing data comprises the receiving a frame of data having a predetermined number of time slots ( | 2011-03-17 |
20110064068 | method and system for configuring base station parameters - A system for configuring base station parameters comprises a base station, a mobile station and a code generating system. Additionally, a method for configuring base station parameters comprises steps of: after a code generating system generates an operation code, the operation code is sent to a base station via a mobile station, wherein the operation code includes information required for performing a configuration operation; the base station, if determining the operation code as received to be valid, then performs the corresponding configuration operation according to the information required for performing the configuration operation. According to the present invention, without depending on the base station controller and other network elements such as a network management system, the base station can implement message interaction over air link, i.e., parameter configuration may be implemented without requiring the base station to access to the network management system; by using a key and a check code, a parameter configuration process which is triggered inadvertently or maliciously is avoided. | 2011-03-17 |
20110064069 | Technique for SC-FDMA signal generation - A technique for generating a Single-Carrier Frequency Division Multiple Access, or SC-FDMA, signal having a transmission bandwidth and comprising a Constant Amplitude Zero-Autocorrelation, or CAZAC, sequence of length N | 2011-03-17 |
20110064070 | FREQUENCY DIVISION MULTIPLE ACCESS SCHEMES FOR WIRELESS COMMUNICATION - Techniques for transmitting data using single-carrier frequency division multiple access (SC-FDMA) multiplexing schemes are described. In one aspect, data is sent on sets of adjacent subbands that are offset from one another to achieve frequency diversity. A terminal may be assigned a set of N adjacent subbands that is offset by less than N (e.g., N/2) subbands from another set of N adjacent subbands assigned to another terminal and would then observe interference on only subbands that overlap. In another aspect, a multi-carrier transmission symbol is generated with multi-carrier SC-FDMA. Multiple waveforms carrying modulation symbols in the time domain on multiple sets of subbands are generated. The multiple waveforms are pre-processed (e.g., cyclically delayed by different amounts) to obtain pre-processed waveforms, which are combined (e.g., added) to obtain a composite waveform. A cyclic prefix is appended to the composite waveform to generate the multi-carrier transmission symbol. | 2011-03-17 |
20110064071 | WIRELESS COMMUNICATIONS SYSTEM WITH SECONDARY SYNCHRONIZATION CODE BASED ON VALUES IN PRIMARY SYNCHRONIZATION CODE - A wireless communication system. The system comprises transmitter circuitry (BST | 2011-03-17 |
20110064072 | Scalable Media Access Control for Multi-Hop High Bandwidth Communications - A scalable medium access control (“MAC”) module is provided that avoids conflict resource reservation so that network performance does not degrade as the number of hops or nodes in a wireless network increases. The MAC also provides different access schemes for traffic with different quality of service (“QoS”) requirements such that QoS is guaranteed and network resources are efficiently utilized. Furthermore, the resource allocation scheme determines the routing path as resources is allocated for data traffice, thereby achieving more robust layer-2 routing at the MAC layer. Finally, the scalable MAC is compliant with both WiMedia MAC and IEEE 802.15.3 MAC. | 2011-03-17 |