Patents
Patents for H04W 56 - Synchronisation arrangements (10,018)
01/2013
01/09/2013CN102869082A Discontinuous reception method for heterogeneous network
01/09/2013CN102868660A Downlink transmission synchronization method based on broadband wireless communication system
01/09/2013CN102868421A Method, device and system for signal shielding of wireless communication system
01/09/2013CN101843029B System and method for distributing time and frequency over a network
01/09/2013CN101765198B Clock synchronization method, clock synchronization device and clock synchronization system
01/09/2013CN101707785B Data synchronization method for mobile communication terminal
01/09/2013CN101567708B Frequency offset compensation method and device
01/09/2013CN101388715B Method and apparatus for implementing coarse synchronization of TD-SCDMA system, sub-procedure of coarse synchronization
01/08/2013CA2731269C High data rate interface with improved link synchronization
01/03/2013WO2013002688A1 A method and a user equipment for peer-to-peer communication
01/03/2013WO2013002206A1 Wireless communication method, wireless communication system and mobile stations
01/03/2013WO2013001474A1 Estimation of frequency offset between a base station and mobile terminal
01/03/2013WO2012134245A3 Apparatus and method for transmitting and receiving uplink synchronization information in wireless communication system
01/03/2013WO2012134072A3 Method and apparatus for managing uplink time alignment
01/03/2013WO2012134071A3 Method and apparatus for managing uplink time alignment
01/03/2013WO2012082816A4 Fast access asynchronous repeater wakeup protocol
01/03/2013US20130003716 Compact base station apparatus and frame timing difference information acquiring method
01/03/2013US20130003701 Method for handover between different radio access schemes and wireless communication system
01/02/2013EP2540124A2 Method and apparatus for device synchronization and power conservation in a wireless communication system
01/02/2013CN102860097A Method for synchronizing direct mode time division multiple access (TDMA) transmissions
01/02/2013CN102857996A Cell search timing synchronization method
01/02/2013CN102857333A Device and method for synchronizing data packet from sensor network
01/02/2013CN101802809B Synchronization of web service endpoints in a multi-master synchronization environment
01/02/2013CN101778405B Method and system for synchronous acquisition of wireless sensor network for structural health monitoring
01/02/2013CN101682899B Mobile communication system, base station device, and mobile station device
01/02/2013CN101682897B Transmission control method, control method for communication between mobile stations, radio base station, and mobile station
01/02/2013CN101615973B Data transmission method, device, user equipment and communication system
01/02/2013CN101557255B Time synchronization method, system thereof and time synchronous communication equipment
01/02/2013CN101540634B Uplink synchronisation method, base station, terminal and communication system
01/02/2013CN101421946B Method and apparatus for performing uplink timing synchronization procedure upon handover in a mobile communications system
01/02/2013CN101399607B Effective distance measuring method and device in wireless communication system
01/02/2013CN101227392B Wireless communication system and method
12/2012
12/27/2012WO2012177938A1 Multi-radio coexistence
12/27/2012WO2012177436A1 Method and apparatus for tracking a channel timing message and supporting channel scanning in a digital mobile radio system
12/27/2012WO2012177060A2 Apparatus and method for performing random access in wireless communication system
12/27/2012WO2012176703A1 Mobile station device, base station device, communication system, mobile station device capacity notification method, and integrated circuit
12/27/2012WO2012174808A1 Method, apparatus and system for adjusting synchronization and determining synchronization and out-of-synchronization for multi-carrier terminal
12/27/2012US20120329456 Beacon transmission for a set of femtocells
12/27/2012US20120328061 Method, apparatus, and computer program product for using discovered clock in a first communications protocol to synchronize networking activity in a second communications protocol
12/27/2012US20120327928 Method and apparatus for tracking a channel timing message and supporting channel scanning in a digital mobile radio system
12/27/2012US20120327927 Method of Efficiently Synchronizing to a Desired Timeslot in a Time Division Multiple Access Communication System
12/27/2012US20120327919 Fixed deterministic post-backoff for cyclic prioritized multiple access (cpma) contention-free sessions
12/27/2012US20120327897 Methods and apparatus for cellular broadcasting and communication system
12/27/2012US20120327820 Method, apparatus and computer readable medium for setting a radio frequency gain
12/26/2012EP2538723A1 Method and apparatus for wireless network connectivity
12/26/2012EP2537380A1 Synchronisation in a communication system
12/26/2012EP2537379A1 Methods and arrangements in radio communication systems
12/26/2012EP1608087B1 Wireless communication unit and method for acquiring synchronisation therein
12/26/2012CN102843764A Method for outputting synchronization signals accurately to solve problem on synchronization of multi-stations
12/26/2012CN102843763A Communication synchronization management method used for wireless communication system, and timer control program thereof
12/26/2012CN102843762A Communication synchronization management method used for wireless communication system and timer control program thereof
12/26/2012CN102843761A Multi-carrier terminal in-sync regulating and out-of-sync judging method and corresponding devices and systems
12/26/2012CN102843726A PTP LSP selection method and device
12/26/2012CN102843180A Method of data transmission in channel
12/26/2012CN101945468B Method, system and device for clock synchronization
12/26/2012CN101841905B Method and base station for indicating restart of time alignment timer of terminal
12/26/2012CN101778468B Base station synchronizing method and device
12/26/2012CN101686538B Radio communication system and mobile station device
12/26/2012CN101682898B Radio network control device, frame transmission timing adjustment method
12/26/2012CN101601194B Cell searching system and method
12/26/2012CN101388740B Method and system for obtaining and transmitting GPS standard time in TD-SCDMA radio communication system
12/25/2012US8340693 WiMAX base station and method for determining location information for a mobile station in a WiMAX network
12/25/2012US8340041 Method and apparatus for allocating ranging channel in wireless communication system
12/20/2012WO2012173561A2 Method and apparatus for configuring enhanced timing measurements involving multifarious radio links
12/20/2012WO2012173138A1 Communication system, communication device, and communication method
12/20/2012WO2012172977A1 Mobile station device, base station device, communication system, communication method and integrated circuit
12/20/2012WO2012172689A1 Communication system, data relay apparatus, base station, mobile terminal, and communication method
12/20/2012WO2012172628A1 Mobile station device, base station device, communication system, and communication method
12/20/2012WO2012172399A1 Method and apparatus for performing synchronization in base station and user equipment
12/20/2012WO2012172301A1 Communications system, apparatus and method
12/20/2012WO2012171407A1 Method and device for determining time synchronization location
12/20/2012WO2012171339A1 Method for obtaining and keeping synchronization between home nodebs
12/20/2012WO2012171215A1 Apparatus and method of inter-radio access technology searching
12/20/2012US20120322364 Communications System, Apparatus and Method
12/20/2012US20120320902 Method for Time Synchronization in a Communication Network
12/20/2012US20120320864 Method and apparatus for allocating sequence to synchronization channel for node identification in wireless communication system
12/20/2012US20120320833 Radio communication system, terminal apparatus, and radio communication method in the radio communication system
12/20/2012US20120320831 Method and apparatus of transmitting and receiving synchronization signal in a distributed antenna system
12/20/2012US20120320809 Data transmission device and a method for activating a data transmission
12/20/2012US20120320776 Method and apparatus for obtaining synchronization for communication between devices
12/20/2012DE102010006574B4 Verfahren zur Erkennung des Vorhandenseins von Referenzsymbolen in einem Kontroll- und Nutzkanal eines Funksignals nach dem OFDM-Verfahren sowie entsprechendes Computerprogramm und Computerprogrammprodukt Method for detecting the presence of reference symbols in a control and traffic channel of a radio signal according to the OFDM method and corresponding computer program and computer program product
12/19/2012EP2536229A2 Virtual real-time clock based on time infromations from multiple communication systems
12/19/2012EP2536228A1 Method, user equipment, base station and system for sharing detecting timing advance value
12/19/2012EP2536227A2 Apparatus and method for establishing uplink synchronization in a wireless communication system
12/19/2012CN102833844A Method and device for realizing uplink transmission timing advance
12/19/2012CN102833843A Local time unification method for access controller and access point, access controller, access point and wireless local area network system
12/19/2012CN102833842A Method for transmitting time advance of uplink clock
12/19/2012CN102833724A Method and system supporting multi-interface and multi-link communication
12/19/2012CN102833719A Method for acquiring and keeping synchronization of home nodeB
12/19/2012CN102830405A High-precision synchronous time service method of multi-point positioning system
12/19/2012CN101925156B Method and system for ensuring data transmission in uplink pilot channel position change process
12/19/2012CN101895982B Downlink synchronous method, equipment and system applied to long-term evolution
12/19/2012CN101690352B Communications methods and apparatus related to synchronization with respect to a peer to peer timing structure
12/19/2012CN101653031B Mobile station, radio base station, and synchronization establishment method
12/19/2012CN101237272B RF channel synchronization system and method
12/19/2012CN101189811B Method and apparatus for controlling the transmission of radio links in a radio-communication system
12/19/2012CN101047437B Method for controlling serial number synchronization for radio link and radio network controller
12/18/2012US8335195 Communication system allowing node identification
12/18/2012CA2582184C Mobile object information sharing system
12/18/2012CA2435440C Delay lock loops for wireless communication systems
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