Patents
Patents for H04W 56 - Synchronisation arrangements (10,018)
03/2003
03/11/2003US6532365 PCS pocket phone/microcell communication over-air protocol
03/06/2003WO2002041504A3 Methods and apparatus for identifying asset location in communication networks
03/05/2003CN1401197A Method for optimizing the random access procedures in the cdma cellular networks
03/05/2003CN1400791A Radio data communicator
03/04/2003US6529527 Method and apparatus for carrying packetized voice and data in wireless communication networks
03/04/2003US6529486 Trunked radio repeater communication system
02/2003
02/27/2003WO2003017709A2 Handoff of wireless connections
02/27/2003WO2003017689A1 Method and apparatus for wireless network connectivity
02/27/2003WO2002089502A3 Pre-synchronization handoff mechanisms for wireless communication networks
02/27/2003US20030040869 Providing time sychronization to a gps locator
02/27/2003CA2454580A1 Method and apparatus for wireless network connectivity
02/26/2003EP0715481B1 base station, mobile station, and radio communication system
02/25/2003US6526039 Method and system for facilitating timing of base stations in an asynchronous CDMA mobile communications system
02/25/2003US6526029 Search scheme for receivers in mobile communication systems
02/20/2003WO2003015315A1 Handover/roaming mechanism supporting system in a short-range wireless network based on the bluetooch
02/20/2003US20030035501 TFO resynchronization system
02/20/2003US20030035410 Methods and apparatus for wireless network connectivity
02/19/2003EP1284057A1 Method and apparatus for soft handoff in a cdma communication system
02/19/2003CN1398462A 移动通信系统 The mobile communication system
02/14/2003WO2002015624A1 Adaptation of the timing advance in synchronous handover
02/14/2003CA2419615A1 Adapting the timing advance in during synchronous handover
02/13/2003US20030031238 Method for cell initial search in a CDMA mobile communication system
02/06/2003WO2003010929A1 Method and system for transmitting data from a first data network into a second data network
02/06/2003WO2002041651A3 Methods and apparatus for identifying asset location in mobile co mmunication networks
02/06/2003US20030026248 Wireless data communication system
02/06/2003CA2454274A1 Method and arrangement for transmission of data from a first data network to a second data network
02/05/2003EP1281289A1 Handover procedures in a radio communication system
02/05/2003EP1029422A4 Method and apparatus for handoff within a communication system
02/05/2003CN1395809A Method for decentralised management of measurment results in radio communications system
02/05/2003CN1395803A Method for preparing interfrequency handover, network element and mobile station
02/05/2003CN1101088C Timing adjustment control for efficient time division dupluex communication
02/04/2003US6516007 Method for synchronizing reverse link and transmission method using synchronous reverse link
01/2003
01/30/2003WO2002041545A3 Wireless clock synchronization
01/30/2003US20030021254 Wireless LAN terminal, wireless LAN base station, and wireless LAN system including them and wireless hand-off method
01/29/2003EP1280284A1 Radio base station, method for controlling the same and program recorded medium
01/29/2003EP1279235A1 Wireless private branch exchange (wpbx) and communicating between mobile units and base stations
01/29/2003CN1100467C Method for determining timing differences between radio transmitters and radio network incorporating same
01/29/2003CN1100414C Method and circuit for improving synchronization of receiver and transmitter by using early-late testing during coarse synchronization
01/23/2003WO2003007508A1 Method and apparatus for time-aligning transmissions from multiple base stations in a cdma communication system
01/22/2003EP1278339A1 Method and apparatus for communicating data from a first to a second data network
01/22/2003EP1277365A1 Access channel scheduling in a radio communication system
01/22/2003EP1277363A1 Timing of a service
01/16/2003WO2003005653A1 Hybrid coordination function (hcf) access through tiered contention and overlapped wireless cell mitigation
01/16/2003WO2003005610A1 Base station synchronization in a wcdma system
01/16/2003US20030012168 Low-latency multi-hop ad hoc wireless network
01/16/2003US20030012166 Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation
01/15/2003EP1275259A1 Providing time synchronization to a gps locator
01/09/2003WO2002007459A3 Method and apparatus for performing idle mode reacquisition and handoff in an asynchronous communication system
01/09/2003US20030007471 Operation of wideband code division multiple access base stations
01/09/2003US20030007470 Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
01/08/2003EP1273112A1 Synchronization of timing advance and deviation
01/08/2003CN1389741A Method for improving signal catching in global positioning system receiver
01/07/2003US6504830 Method, apparatus, and system for fast base synchronization and sector identification
01/02/2003US20030003896 Synchronization of encryption in a wireless communication system
01/02/2003US20030002525 Base station synchronization for handover in a hybrid GSM/CDMA network
01/01/2003CN1388714A Radio communication system and frame synchronous method of base station
01/01/2003CN1097895C Synchronizing a telecommunications connection in a mobile communication system
12/2002
12/27/2002WO2002104050A1 Synchronization of a multi-mode base station using a common system clock
12/26/2002US20020196772 Method and device for synchronizing a mobile radio receiver with a time slot structure of a received radio signal
12/25/2002CN1387346A Method for using active time in general wireless packet service system
12/19/2002WO2002102110A1 Synchronisation in a umts terrestrial radio access network (utran)
12/18/2002CN1386386A Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
12/18/2002CN1386336A Method for performing USTS handover and USTS mode switching in a mobile communication system
12/17/2002US6496488 Modularly clustered radiotelephone system
12/12/2002US20020187749 Wireless base station to base station synchronization in a communication system, such as a system employing a short-range frequency hopping or time division duplex scheme
12/11/2002EP1264427A1 Method and apparatus for minimizing a probability of self-interference among neighboring wireless networks
12/11/2002CN1096162C Spectrum spread communication system
12/05/2002WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network
12/05/2002WO2002058334A9 System, method and computer-readable medium for wirelessly exchanging communication with a mobile unit
12/05/2002WO2001046710A9 Vehicle tracking, communication and fleet management system
12/05/2002US20020181510 Method and apparatus for selective examination of PPP packets for renegotiation of a PPP link on a Um interface
12/05/2002US20020181492 Wireless communication apparatus
12/04/2002EP1263168A2 Wireless communication apparatus
12/04/2002CN1383632A Method of assigning uplink random access channel in CDMA mobile communication system
12/03/2002US6490446 Uncoordinated frequency hopping cellular system
11/2002
11/28/2002US20020177460 Wireless base station to base station synchronization in a communication system, such as a system employing a short range frequency hopping or time division duplex scheme
11/28/2002US20020177457 Radio communication system and frame synchronizing method between base stations
11/28/2002US20020176446 Synchronization method and apparatus
11/21/2002WO2002093965A1 Co-channel interference suppression by estimating the time of arrival (toa)
11/21/2002WO2002093797A2 Transmit power control (tpc) pattern information in radio link (rl) addition
11/21/2002US20020173329 Transmit power control (TPC) pattern information in radio link (RL) addition
11/20/2002EP1258087A2 Method for optimizing the random access procedures in the cdma cellular networks
11/20/2002EP1112627B1 Communication system
11/13/2002EP1257074A2 A method and apparatus for assigning codes
11/13/2002EP1256192A2 Maintenance link using active/standby request channels
11/07/2002WO2002089502A2 Pre-synchronization handoff mechanisms for wireless communication networks
11/07/2002US20020164991 Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
11/07/2002US20020163933 Tiered contention multiple access (TCMA): a method for priority-based shared channel access
11/07/2002US20020163898 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
11/06/2002EP1254577A2 Base station synchronization for handover in a hybrid gsm/cdma network
11/06/2002CN1378356A Timing method for CDMA vocoder system business frame
11/05/2002US6477158 Method and apparatus for assigning codes
11/05/2002US6477151 Packet radio telephone services
10/2002
10/31/2002US20020160806 Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
10/31/2002US20020160779 Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
10/31/2002CA2723009A1 Wireless mesh network and network node
10/30/2002CN1093723C Method for synchronizing all basic station over network in mobile communication system
10/29/2002US6473627 Mobile communication system and mobile communication method
10/29/2002US6473420 Wideband ranging process for frequency acquisition
10/29/2002US6473412 Uncoordinated frequency hopping cellular system