Patents
Patents for H04W 56 - Synchronisation arrangements (10,018)
06/2002
06/20/2002WO2002049387A1 Radio communication system
06/20/2002US20020075833 Periodic cell search
06/19/2002EP1214803A1 A method to decrease synchronization time in handover
06/19/2002EP1214802A1 Signalling system in a rach channel
06/13/2002WO2002047425A1 Resolving ambiguity in a cdma soft handoff
06/13/2002WO2002047424A2 Preliminary performance of handover functions in telecommunications system
06/13/2002WO2002047422A2 Using geographical coordinates to determine mobile station time position for synchronization during diversity handover
06/13/2002WO2002047291A1 Mobile communication system
06/13/2002US20020071435 Transfer station for wireless telephone distribution system with time and space diversity transmission
06/13/2002US20020071415 Frame structure forcellular telecommunications systems
06/13/2002US20020071409 System and method for controlling signal strength over a reverse link of a CDMA wireless communication system
06/13/2002US20020071403 Method and system for performing a CDMA soft handoff
06/12/2002EP1213855A1 Frame structure for TDD telecommunication systems
06/12/2002EP1212912A1 Apparatus, and associated method, for facilitating communication handovers in a radio communication system
06/12/2002EP1212906A1 Network frequency setting
06/12/2002EP1212854A1 Method for performing usts handover and usts mode switching in a mobile communication system
06/12/2002EP1068751B1 Method and mobile element for setting up telecommunication links in telecommunication systems involving wireless telecommunication, especially in dect-gap systems and telecommunication system involving wireless telecommunication, especially a dect/gap system
06/12/2002CN1353889A Uncoordinated frequency hopping cellular system
06/08/2002CA2363406A1 Frame structure for cellular telecommunications systems
06/06/2002DE10057499A1 Verfahren zur Signalisierung des Diversity-Modes ein oder mehrerer Broadcast-Kanäle sowie zugehöriges Funkkommunikationssystem Method for signaling the diversity mode of one or more broadcast channels and associated radio communication system
06/05/2002EP1210780A1 Method and system to synchronize mobile units to a base transceiver station
06/05/2002EP1210779A1 Method for determining base stations able to communicate with a mobile station in a mobile radiotelephone system
06/05/2002EP1210778A1 Selective call device and method for monitoring at least two communication systems
06/05/2002CN1352865A Handoff control in an asynchronous system
06/05/2002CN1352834A Cell search procedure for time division duplex communications systems using code division multiple access
05/2002
05/30/2002US20020066013 Maintaining end-to-end synchronization on a telecommunications connection
05/30/2002US20020066012 Maintaining end-to-end synchronization on telecommunications connection
05/30/2002US20020065089 System and method of dynamically calibrating based station timing using location information
05/29/2002EP1209845A2 maintaining end-to end synchronization on a telecommuncations connection
05/29/2002EP1209844A2 maintaining end-to-end synchronization on telecommunications connection
05/29/2002CN1351807A Rotating synchronization channel (SCH) transmission
05/29/2002CN1085914C Method and apparatus for preforming handoff in a spread-spectrum communication system
05/23/2002WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks
05/23/2002WO2002041545A2 Wireless clock synchronization
05/23/2002WO2002041504A2 Methods and apparatus for identifying asset location in communication networks
05/23/2002WO2002041502A2 Method for signalling the diversity mode of one or more broadcast channels and corresponding radiocommunications system
05/23/2002CA2398781A1 Wireless clock synchronization
05/22/2002CN1350726A Method for synchronising the frequency in a wireless telephone system, anddevice for carrying out said method
05/21/2002US6393002 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
05/16/2002US20020059535 Wireless clock synchronization
05/10/2002WO2002037754A2 Tiered contention multiple access (tcma): a method for priority-based shared channel access
05/09/2002US20020054582 Spread spectrum communication device and spread spectrum communication method
05/09/2002US20020054581 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
05/08/2002CN1084573C 数字移动通信系统 Digital mobile communication system
05/07/2002US6385182 Mobile-station transmitter/receiver
05/02/2002US20020051438 Spread spectrum communication device and spread spectrum communication method
05/02/2002US20020051437 Radio communication system and base station employing CDMA
05/02/2002US20020051431 Method for performing USTS handover and USTS mode switching in a mobile communication system
05/01/2002CN1347625A Inter-frequency handover in wireless CDMA systems
05/01/2002CN1347624A System and method for reducing channel reassignment delays
05/01/2002CN1347598A Method and device for synchronising mobile radiotelephone receiver with frame structure of radio signal
04/2002
04/30/2002US6381235 Wireless CDMA system having a unique forward configuration control channel
04/25/2002WO2001047289A3 Frame synchronisation between a mobile station and a base station during handover
04/25/2002DE10039967A1 Anpassung des Timing Advance beim synchronen Handover Adjustment of the timing advance in synchronous handover
04/24/2002EP1198908A1 Method of assigning an uplink random access channel in a cdma mobile communication system
04/24/2002CN1346552A Synchronous method for base station
04/24/2002CN1346551A Signalling system in RACH channel
04/24/2002CN1346550A Synchronization method for base stations
04/23/2002US6377556 Method and apparatus to resynchronize ppp on um interface without affecting ppp on a rm interface and to resynchronize ppp on a rm interface without affecting ppp on a um interface
04/18/2002WO2002031989A2 System and method of dynamically calibrating based station timing using location information
04/18/2002WO2001058043A3 Maintenance link using active/standby request channels
04/17/2002EP0872052A4 Method and apparatus for performing handoff in a spread-spectrum communication system
04/16/2002US6374115 Method and apparatus for trunked radio repeater communications with backwards compatibility
04/11/2002WO2002013548A3 Cell search method and apparatus in atdma-cdma communication system
04/10/2002EP1195072A2 Inter-frequency handover in wireless cdma systems
04/09/2002CA2075138C A method of accessing a mobile radio land system from one of a number of mobile stations
04/03/2002EP1192826A1 Independant synchronisation of ppp links on um and rm interfaces
04/03/2002CN1082285C Method and apparatus for handing off mobile station from first to second channel in mobile communication system
04/02/2002US6366778 Synchronization of forward link base station power levels during handoff between base station sectors in a mobile radio communication system
04/02/2002US6366568 Transfer station for wireless telephone distribution system with time and space diversity transmission
03/2002
03/28/2002WO2002025978A1 Radio base system and transmission timing control method
03/28/2002US20020036995 Method and arrangement for controlling cell change and a terminal of a cellular system
03/27/2002EP1191712A2 Method and system for CDMA mobile communication
03/27/2002EP1190592A1 Base-station-assisted terminal-to-terminal connection setup
03/27/2002EP1190589A1 Resource management and traffic control in time-division-duplex communication systems
03/27/2002CN1342378A Method for detecting and compensating for radio link timing errors
03/20/2002EP1188260A1 Cell search procedure for time division duplex communication systems using code division multiple access
03/20/2002CN1341340A Method and system for reducing synchronization time in CDMA wireless communicaltion system
03/20/2002CN1341339A Method and system for handoff between asynchronous CDMA base station and synchronous CDMA base station
03/14/2002WO2002021743A1 Radio base system, synchronization window control method, and synchronization window control program
03/13/2002EP1187359A2 Spread spectrum communication device and spread spectrum communication method
03/13/2002EP1187358A2 Spread spectrum communication device and spread spectrum communication method
03/07/2002US20020028689 Radio base station system permitting path division multiple connection, and synchronization window control method and Synchronization window control program therefor
03/06/2002EP1184992A2 Spread spectrum communication device and spread spectrum communication method
03/06/2002CN1080526C Digital mobile radio communication device
02/2002
02/21/2002US20020021679 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
02/14/2002WO2002013548A2 Cell search method and apparatus in atdma-cdma communication system
02/14/2002WO2001047140A3 Method and device for synchronising a mobile radio receiver with a frame structure of a radio signal
02/14/2002US20020018458 Baseband wireless network for isochronous communication
02/14/2002DE10037474A1 Synchronizing universal mobile radio transmitter/receiver to stationary transmitter/receiver providing radio feed involves determining current area using geographical position determination
02/07/2002US20020015424 Network delay identification method and apparatus
02/05/2002CA2172972C Radiotelephone system for assignment of modems to support communications between subscriber stations and a base station
01/2002
01/24/2002WO2002007459A2 Method and apparatus for performing idle mode reacquisition and handoff in an asynchronous communication system
01/24/2002WO2002007345A1 Method for performing usts handover and usts mode switching in a mobile communication system
01/24/2002CA2415381A1 Method and apparatus for performing idle mode reacquisition and handoff in an asynchronous communication system
01/23/2002EP1173992A1 Method and apparatus for performing soft handoff between cells of large differing radii
01/23/2002EP1173985A1 System and method for reducing channel reassignment delays
01/17/2002WO2002005575A2 Method and apparatus for carrying packetized voice and data in wireless communication networks
01/17/2002WO2001052567A3 Base station synchronization for handover in a hybrid gsm/cdma network
01/17/2002WO2001047220A3 Time synchronization in a cellular network device
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