Patents
Patents for H04W 56 - Synchronisation arrangements (10,018)
11/2007
11/13/2007US7295535 Method for signal acquisition in a wireless terminal and wireless terminal
11/13/2007US7295531 Mobile station assisted timing synchronization in a CDMA communication system
11/08/2007WO2007127800A2 Uplink synchronization with non-serving cells in order to reduce handover latency
11/08/2007WO2007127546A2 A method and a system for managing information in a wireless network
11/08/2007WO2007127185A2 Method and apparatus for coordinating timing in a wireless local area network
11/08/2007WO2007125406A2 Apparatus, method and computer program product providing uplink synchronization through use of dedicated uplink resource assignment
11/08/2007US20070259693 Method to estimate multiple round trip delays attached to cellular terminals from a rach signal received within a dedicated time slot multiplexed onto an uplink traffic multiplex frame
11/08/2007US20070259669 Network Communication System Wherein a Node Obtains Resources for Transmitting Data by Having to Transmit at Least Two Reservation Requests
11/08/2007US20070259666 Frame synchronization circuit
11/08/2007US20070258428 Method and apparatus for coordinating timing in a wireless local area network
11/08/2007CA2651229A1 Apparatus, method and computer program product providing uplink synchronization through use of dedicated uplink resource assignment
11/08/2007CA2650647A1 Method and apparatus for coordinating timing in a wireless local area network
11/08/2007CA2649252A1 Uplink synchronization with non-serving cells in order to reduce handover latency
11/07/2007EP1852981A1 Method to estimate multiple round trip delays attached to cellular terminals from a RACH signal received within a dedicated time slot multiplexed onto an uplink traffic multiplex frame.
11/07/2007EP1851987A1 Radiocommunication system mobile station which can communicate directly with another mobile station
11/07/2007EP1851879A1 Method and apparatus for controlling the transmission of radio links in a radio-communication system
11/07/2007CN100348070C Automatic synchronous method for PIM personal information and mobile terminal
11/07/2007CN100347976C Method for forming or detecting single sequence and transmitter unit and receiver unit
11/06/2007CA2341245C Scanning radio receiver for a wireless communication system
11/01/2007WO2007124451A2 Downlink synchronization channel and methods for cellular systems
11/01/2007WO2007124227A2 Apparatus and method for frequency hopping in a broadcast network
11/01/2007WO2007075559A3 Method and system for adjusting uplink transmission timing for long term evolution handover
11/01/2007US20070254656 Apparatus, method and computer program product providing uplink synchronization through use of dedicated uplink resource assignment
11/01/2007US20070253353 Method and a system for managing information in a wireless network
10/2007
10/31/2007EP1850512A2 Synchronization establishing method of mobile station in mobile communication system
10/31/2007EP1850497A2 Cell search procedure for time division duplex communication systems using code division multiple access
10/31/2007EP0896442B1 Frame transmitter-receiver
10/31/2007DE10331893B4 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode
10/31/2007CN101064951A Switch information acquisition method of TD-SCDMA system
10/30/2007US7289820 Time-matching system and time-matching method
10/30/2007US7289793 Method and apparatus for displaying real-time information objects between a wireless mobile user station and multiple information sources based upon event driven parameters and user modifiable object manifest
10/30/2007US7289578 Wireless local area network apparatus
10/30/2007US7289541 Method for locating and tracking communication units in a synchronous wireless communication system
10/25/2007US20070248068 Downlink Synchronization Channel And Methods For Cellular Systems
10/25/2007US20070248053 Method and arrangement for controlling cell change and a terminal of a cellular system
10/25/2007US20070248037 Apparatus and method for frequency hopping in a broadcast network
10/24/2007EP1847121A1 Display device with speaker grill
10/24/2007EP1247417B1 Method for preparing an interfrequency handover, a network element and a mobile station
10/24/2007CN101060658A Method for broadcasting multimedia data by controlled synchronization of the broadcasting times and use of a common carrier frequency
10/24/2007CN100345458C Mobile phone base band chip power-saving synchronizing method
10/23/2007US7286842 Method and apparatus for supporting direct link communication in TDD CDMA system
10/23/2007US7286518 Spread spectrum communication device and spread spectrum communication method
10/18/2007WO2007116041A1 Method for broadcasting multimedia data by controlled synchronization of the broadcasting times of the base stations of an fdma/tdma network and use of a common carrier frequency
10/18/2007US20070242669 Method for broadcasting multimedia data by controlled synchronization of the broadcasting times of the base stations of an fdma/tdma network and use of a common carrier frequency
10/17/2007EP1845743A1 Method for broadcasting multimedia data by controlled synchronization of the broadcasting times of the base stations of an FDMA/TDMA network and use of a common carrier frequency
10/17/2007EP1845670A1 Adaptive communication protocol for wireless networks
10/17/2007EP1844584A1 A communication device, a method of operating a communication device, and a communication system
10/17/2007EP1698200B1 Method of synchronization on the uplink channel of a simulcast network
10/17/2007EP1407562B1 Method and apparatus for time-aligning transmissions from multiple base stations in a cdma communication system
10/17/2007CN101056183A Buffer-based magnitude charging middle message processing method
10/11/2007WO2007112654A1 A method, system and device for realizing group communication
10/11/2007WO2007077530A3 Dedicated synchronization signal for ofdma system
10/11/2007WO2007072423A3 Control of communication signal transmission based on transceiver proximity estimation
10/11/2007WO2006096728A3 System and method for ranging
10/11/2007US20070238463 Mobile communications system, base station apparatus, user equipment, and inter-cell handover control method for use therewith
10/11/2007US20070238456 Method for accurate time setting of communication device over the air and corresponding communication device
10/11/2007US20070237257 Wireless local area network apparatus
10/11/2007US20070237118 Method and apparatus of acquiring time information in a mobile communication terminal
10/10/2007EP1843620A2 Mobile communications system, base station apparatus, user equipment, and inter-cell handover control method for use therewith
10/10/2007EP1843161A2 Sensor apparatus for ready mix truck
10/10/2007EP0779991B1 Wireless telephone distribution system with time and space diversity transmission
10/10/2007CN101053270A Delay estimation for uplink transmissions
10/10/2007CN101052230A Mobile communications system, base station, user equipment, and inter-cell handover control method for use therewith
10/10/2007CN101051985A Method for realizing virtual special net access
10/10/2007CN101051961A Loopback control method and device
10/10/2007CN101051931A System and method for realizing business protection using LCAS protocol
10/09/2007US7280517 Wireless LANs and neighborhood capture
10/09/2007US7280500 System and method for synchronizing broadcast transmissions from wireless base stations
10/09/2007CA2382537C Method and system to synchronize mobile units to a base transceiver station
10/04/2007WO2007111941A2 Method and apparatus for maintaining uplink synchronization and reducing battery power consumption
10/04/2007WO2007110726A2 Wlan fast join
10/04/2007WO2007110483A1 Concluding validity of uplink synchronization parameter
10/04/2007WO2007089636A3 Method of managing use of channelization codes during soft handoff
10/04/2007WO2007031844A3 Position determination of mobile stations in a wireless network
10/04/2007US20070230394 Method and apparatus for maintaining uplink synchronization and reducing battery power consumption
10/04/2007US20070229223 Communication system with a request by a node made in an assigned timeslot in a series of repeating timeslots occurring without being disabled
10/04/2007DE112005002588T5 Verfahren zum Verbreiten von Beacons in einem WLAN mit mehreren Ebenen Method for the distribution of beacons in a WLAN with multiple levels
10/04/2007CA2647442A1 Method and apparatus for maintaining uplink synchronization and reducing battery power consumption
10/03/2007EP1840811A1 Measuring time management system, data transmitter-receiver, and measuring time management method
10/03/2007EP1410364B1 Vehicle tracking, communication and fleet management system
10/03/2007EP1340398B1 Preliminary performance of handover functions in telecommunications system
10/03/2007CN101048006A Method and apparatus of acquiring time information in a mobile communication terminal
10/03/2007CN101047595A Initial method and device of bus system
10/03/2007CN101047586A Service QoS ensuring method and device for radio mesh network
10/03/2007CN101047571A Method and system for transmitting test route
10/03/2007CN101047533A Method and device for connecting multi-conference
10/02/2007US7277707 Radio telecommunications network, and a method of selecting base station antennas for connection with a mobile user terminal
10/02/2007US7277415 Staggered startup for cyclic prioritized multiple access (CPMA) contention-free sessions
10/02/2007US7277413 Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation
09/2007
09/27/2007WO2007109392A2 Method and apparatus for transmitting data within a multi-hop communication system
09/27/2007WO2007092423A8 Power save system and method
09/27/2007US20070224996 Wireless base station device and path search method
09/27/2007US20070224987 Communication Control Method, Mobile Communication System, Base Station, and Radio Network Controller
09/27/2007US20070223497 Low-latency multi-hop ad hoc wireless network
09/27/2007US20070223431 WLAN fast join
09/27/2007US20070223413 Wireless communication device and wireless communication method
09/27/2007DE112005002720T5 System und Verfahren zur dynamischen Frequenzauswahl in einem drahtlosen Mehrsprung-Netz System and method for dynamic frequency selection in a wireless multi-hop network
09/26/2007EP1838118A1 Device and method for avoiding interferences between radio cells of a WLAN
09/26/2007EP1838021A2 Method for accurate time setting of communication device over the air and corresponding communication device
09/26/2007EP1836787A2 Method and apparatus for scheduling and synchronizing a multimedia broadcast/multicast service
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