Patents
Patents for H04W 56 - Synchronisation arrangements (10,018)
01/2009
01/29/2009WO2008137328A3 Method and apparatus for handover in a wireless communication system
01/28/2009CN101356756A Use of timing and synchronization of an orthogonal frequency division multiplex in combined satellite-terrestrial network
01/28/2009CN100456887C Method and system of realizing data synchronization of user's terminal and server
01/28/2009CN100456645C Mobile station assisted timing synchronization in a CDMA communication system
01/21/2009EP2016689A2 Apparatus, method and computer program product providing uplink synchronization through use of dedicated uplink resource assignment
01/21/2009EP1645050A4 Method and apparatus for mitigating power-control errors during a soft handoff in a wireless communication system
01/21/2009EP1299976B1 Method and apparatus for carrying packetized voice and data in wireless communication networks
01/21/2009CN100455134C Method and device for arranging channel
01/21/2009CN100455127C Method for identifying identity of user terminal
01/21/2009CN100455092C Method for inspecting clock stability between wireless network controller and base station
01/21/2009CN100455051C Method for correcting terminal device local time and terminal device
01/20/2009US7480280 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
01/20/2009CA2320996C Method and system for facilitating timing of base stations in an asynchronous cdma mobile communications system
01/15/2009WO2009009366A1 Synchronization of a peer-to-peer communication network
01/15/2009WO2009009363A1 Synchronization of a peer-to-peer communication network
01/15/2009WO2009009310A2 Communications methods and apparatus related to synchronization with respect to a peer to peer timing structure
01/15/2009WO2004019529A8 Beacon signaling in a wireless system
01/15/2009US20090016318 Synchronized uwb piconets for sop (simultaneously operating piconet) performance
01/15/2009US20090016268 Delay control in a mobile communication system
01/14/2009EP2015489A1 Base station and synchronization channel generating method
01/14/2009EP2015478A2 Method of performing uplink synchronization in wireless communication system
01/14/2009EP2014116A2 Downlink synchronization channel and methods for cellular systems
01/14/2009CN101347010A Control of communication signal transmission based on transceiver proximity estimation
01/14/2009CN101345823A Information device and portable information apparatus
01/08/2009WO2009003402A1 Methord, device and system for synchronizing terminal state in general access network
01/07/2009EP2011282A2 Method and apparatus for coordinating timing in a wireless local area network
01/07/2009EP2011278A2 Methods and apparatuses of initiating communication in wireless networks
01/07/2009CN100450230C Clock recovery method and apparatus in RF far-end module
01/07/2009CN100450228C Method for eliminating relativity of transmission delay between real time service and nonreal time service
01/07/2009CN100449962C Mobile communication system, and base station device and mobile wireless terminal used in same system
01/01/2009US20090003604 Synchronization of Encryption in a Wireless Communication System
01/01/2009US20090003289 Wireless Communication System, Wireless Communication Device, Program and Wireless Communication Method
12/2008
12/31/2008WO2009002248A1 Time-alignment at handover
12/31/2008EP2009938A1 A method, system and device for realizing group communication
12/31/2008CN101335548A Spread spectrum communication device and method
12/25/2008US20080320479 Telecom adapter layer system, and method and apparatus for acquiring network element information
12/25/2008US20080318567 Method and system for synchronization in communication system
12/24/2008WO2008156276A2 Method of performing uplink synchronization in wireless communication system
12/24/2008WO2008156065A1 Base station device, mobile station device, and synchronization channel transmission method
12/24/2008WO2008155935A1 Base station device, mobile station device, communication system, and communication method
12/24/2008WO2008155734A2 Method and apparatus for providing timing alignment
12/24/2008EP2005652A2 Wlan fast join
12/24/2008EP2005619A2 Method and apparatus for maintaining uplink synchronization and reducing battery power consumption
12/24/2008CN101330322A Communications in an asynchronous wireless network
12/24/2008CN100446615C Two-time slot expanded cell based access method
12/24/2008CN100446435C Method for signal acquisition in a wireless terminal and wireless terminal
12/18/2008WO2008154254A2 A method and apparatus for sequential messages
12/18/2008WO2008153078A1 Base station device, mobile station device, program, uplink synchronization request method, and synchronization shift measurement signal transmission method
12/18/2008US20080310396 Method of performing uplink synchronization in wireless communication system
12/18/2008US20080310395 Method and apparatus for providing timing alignment
12/18/2008US20080310321 Method and apparatus for time-aligning transmissions from multiple base stations in a cdma communication system
12/17/2008CN101326739A Synchronization method and system for mobile communication
12/17/2008CN100444682C Radio base station device, mobile terminal device, reference signal control method, and reference signal control program
12/16/2008US7466683 Synchronization method in a cellular telecommunication network, hand-over method, corresponding terminal and base station
12/11/2008WO2008149420A1 Transmission control method, control method for communication between mobile stations, radio base station, and mobile station
12/11/2008WO2007124451A3 Downlink synchronization channel and methods for cellular systems
12/11/2008US20080305809 Control of Communication Signal Transmission Based on Transceiver Proximity Estimation
12/11/2008US20080304469 Radiocommunication System Mobile Station Which Can Communicate Directly with Another Mobile Station
12/11/2008US20080304453 Method and apparatus for sequential messages
12/10/2008EP1999858A1 Concluding validity of uplink synchronization parameter
12/10/2008EP1830478B1 Spread spectrum communication method
12/10/2008CN101321106A Wireless communication system, wireless communication device, program and wireless communication method
12/10/2008CN100442934C Method for optimizing base station whole net synchronization capability
12/10/2008CN100442915C Dispatching method for high speed data transmission in mobile communication system
12/09/2008US7463618 Frame synchronization in a universal mobile telephone system receiver
12/09/2008US7463608 Transmitting station for wireless telephone system with diversity transmission and method
12/09/2008US7463599 Method and apparatus for minimizing time of reception during paging
12/04/2008US20080298320 System to synchronize a gsm device
12/03/2008CN100441051C Communication method of public network privat network two-standby of personal mobile phone system terminal
12/03/2008CN100440767C Base station controller and forward frame synchronous transmission method between base station transceivers
12/02/2008US7460631 Communication system with synchronization alliances
11/2008
11/27/2008US20080291866 Control Station Apparatus and Base Station Apparatus
11/27/2008US20080291855 Wireless Data Networking
11/26/2008EP1995913A1 Methods and apparatuses of initiating communication in wireless networks
11/26/2008EP1995912A1 Methods and apparatuses of initiating communication in wireless networks
11/26/2008EP1995910A2 Synchronization of a split audio, video, or other data stream with separate sinks
11/26/2008EP1502455A4 Method and apparatus for utilizing synchronization information
11/26/2008CN100438695C Method and device for detecting transmission time delay difference between soft exchange activating pole every base state
11/20/2008WO2008140881A1 System and method for network timing recovery in communications networks
11/20/2008WO2008140225A1 Delay control in a mobile communication system
11/20/2008WO2007127546A3 A method and a system for managing information in a wireless network
11/20/2008US20080288578 Method, a Device, and a System for Enabling Data Synchronization Between Multiple Devices
11/20/2008US20080285539 Mobile station assisted timing synchronization in a cdma communication system
11/20/2008US20080285505 System and method for network timing recovery in communications networks
11/20/2008CA2687073A1 System and method for network timing recovery in communications networks
11/20/2008CA2687072A1 System and method for estimating the location of a mobile station in communications networks
11/19/2008EP1992120A2 Method, apparatus, and system of wireless transmission with frame alignment
11/19/2008EP1992099A2 Apparatus, method and computer program product providing fast and reliable uplink synchronization using dedicated resources for user equipment in need of synchronization
11/19/2008EP1830475B1 Spread spectrum communication devices
11/19/2008EP1042929B1 Information transmission method
11/18/2008US7454219 Method of synchronization of the uplink channel of a simulcast network
11/18/2008US7454204 Method of accessing resources of a radiocommunication system, mobile terminal and base station for the implementation of the method
11/18/2008US7454131 Image sensing apparatus with camera shake correction function
11/18/2008US7453863 Cell searching apparatus and method in asynchronous mobile communication system
11/18/2008CA2395756C Method for preparing an interfrequency handover, a network element and a mobile station
11/18/2008CA2333654C Fast acquisition of traffic channels for a highly variable data rate
11/13/2008WO2008137329A2 Method and apparatus for handover in a wireless communication system
11/13/2008WO2008137328A2 Method and apparatus for handover in a wireless communication system
11/13/2008WO2008137325A2 Method and apparatus for handover in a wireless communication system
11/13/2008WO2008136488A1 Uplink timing recovery
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ... 101