Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
05/2003
05/29/2003US20030099215 Reducing handover frequency error
05/29/2003US20030099212 Efficient piconet formation and maintenance in a bluetooth wireless network
05/28/2003EP1315392A1 Method for cell change in a packet-switched cellular radio system
05/28/2003EP1315341A1 Receiver polling for data transmission with sliding window data flow control
05/28/2003EP1315333A1 A method for handing over a terminal
05/28/2003EP1315309A2 Communications control system, communications control method, and mobile station and base station for use therein
05/28/2003EP1314330A1 Broadcasting in a communication system
05/28/2003CN1110224C Recovering group data between mobile systems
05/28/2003CN1110223C Method of and apparatus for merging pilot neighbour lists in mobile telephone system
05/28/2003CN1110220C Handover method
05/28/2003CN1110217C Method and device for idle switching in cellular system
05/28/2003CN1110215C Inter-system calling supporting inter-system soft handoff
05/28/2003CN1110164C Mobile communication system, apparatus and method
05/27/2003US6571108 Private branch mobile communication system and method
05/27/2003US6571102 Channel management technique for asymmetric data services
05/27/2003US6571098 System, device and method for mobile radio communication employing selection process capable of decreasing data buffering delay
05/27/2003US6571097 Adaptive antenna directivity control method and system therefor
05/27/2003US6571096 Method and device for preventing toggling between two zones of a wireless communications network
05/27/2003US6570862 Method for selecting the way to perform a handover, and a cellular radio system
05/27/2003US6570856 Method of handoff between base stations in a wireless communications system
05/27/2003CA2119199C Dual stage rssi handoff trigger
05/22/2003WO2003043355A1 Method and apparatus for providing immediate ciphering after an inter-system utran-gsm handover
05/22/2003WO2003043237A1 Signal measurement apparatus and method for handover in a mobile communication system
05/22/2003WO2003013176A3 Dynamic dcch/fch switching
05/22/2003US20030096631 Communications control system, communications control method, and mobile station and base station for use therein
05/22/2003US20030096618 Estimation of interference in a radio communication network
05/22/2003US20030095552 Method and system for enhanced packet transmission in cellular networks
05/22/2003US20030095512 Microcell deployment strategies in WCDMA networks
05/22/2003US20030095065 Downlink load sharing by nulling, beam steering and beam selection
05/22/2003CA2467292A1 Method and apparatus for providing immediate ciphering after an inter-system utran-gsm handover
05/21/2003EP1313341A2 Suitable base station selection method in a cellular radio system and mobile telecommunication device
05/21/2003EP1313338A1 Frequency channel allocation in a hierarchical microcells and macrocells WCDMA network
05/21/2003EP1313336A2 Cell search method in discontinuous reception mode in a mobile communication system
05/21/2003EP1312225A1 System and method for the provision of services over different networks
05/21/2003EP1311923A2 System and method for maximizing efficiency in a time division duplex system employing dynamic asymmetry
05/21/2003EP1121817B1 Broadband base station architecture for advanced resource management
05/21/2003CN1419789A Method for allocating resources in a radio communications system
05/21/2003CN1419393A Mobile communication terminal, reported information storage method, community transferring method and mobile communication system
05/21/2003CN1419392A Method and device for realizing multi-address communication system
05/21/2003CN1419384A Method and device for realizing idle switching in multi-address communication system
05/21/2003CN1109480C System and method for managing channel distribution during positioning handover
05/21/2003CN1109475C Method for selecting signal and cellular radio system
05/21/2003CN1109472C Method and transdocer for performing distributed handover in uplink direction
05/21/2003CN1109470C Method for optimizing hard switching among mobile switching center in CDMA network
05/21/2003CN1109469C Method and system for switching between channels in telephone system
05/20/2003US6567670 Subscriber station, network control means and method for triggering inter-frequency measurements in a mobile communication system
05/20/2003US6567666 Forward link inter-generation soft handoff between 2G and 3G CDMA systems
05/20/2003US6567665 Method and apparatus for redirecting calls in a wireless communications system
05/20/2003CA2282313C Methods and apparatus for controlling allocation of traffic channels in macrocell/microcell telecommunications networks
05/15/2003WO2003041432A1 Mobile body communication system, radio communication control apparatus, mobile body communication apparatus, and mobile body communication method
05/15/2003WO2003041430A1 System and method for efficient handover in wireless packet data network
05/15/2003WO2003041341A1 Server apparatus and terminal apparatus used in video transmission system
05/15/2003WO2003041301A1 Inter-frequency hho method in mobile communication system
05/15/2003WO2003040861A2 Method of pre-authorizing handovers among access routers in communication networks
05/15/2003WO2003003761A3 Communication system employing multiple handoff criteria
05/15/2003US20030092445 Method and apparatus for providing immediate ciphering after an inter-system UTRAN-GSM handover
05/15/2003US20030092444 Method of pre-authorizing handovers among access routers in communication networks
05/15/2003US20030092442 System and method for reliable acknowledgment between a mobile station and a base station in a wireless network
05/15/2003US20030092375 Mobile communication terminal, broadcast information storing method, cell transfer method, and mobile communication system
05/15/2003US20030091012 System and method for providing an addressing and proxy scheme for facilitating mobility of wireless nodes between wired access points on a core network of a communications network
05/15/2003US20030091011 System and method for performing soft handoff in a wireless data network
05/15/2003US20030091006 Change of frequency range in a communications system
05/14/2003EP1311135A1 Mobile communication terminal, broadcast information storing method, cell transfer method, and mobile communication system
05/14/2003EP1310133A1 Adaptation of the timing advance in synchronous handover
05/14/2003EP1310111A2 Controlling communication between stations
05/14/2003EP1310063A2 Enabling seamless user mobility in a short-range wireless networking environment
05/14/2003EP1057357B1 Measurement reporting in a telecommunication system
05/14/2003CN1418445A Use of silence detection for improved received voice quality during search of neighbor set
05/14/2003CN1418443A Method for controlling intersystem link transfer
05/14/2003CN1108719C Method and device for minimizing interference of radio signal between mobile teminals of circuit switching and group switching
05/13/2003US6564068 Method and apparatus for providing a communication service to a communication unit in a wireless communication system with overlapping coverage areas
05/13/2003US6564058 Cellular radio network
05/13/2003US6564057 System and method for determining a handoff target base station in a mobile communication system
05/13/2003US6563810 Closed loop resource allocation
05/13/2003US6563807 Inter-frequency handoff execution method and apparatus in mobile communication system
05/13/2003CA2310282C Method and apparatus for determining hand-off candidates in a neighbor set in a cdma communication system
05/13/2003CA2120908C Rearranging channels
05/08/2003WO2003039184A1 Method of controlling radio resources allocated to a mobile terminal in a cellular system
05/08/2003WO2003039167A1 Method and mobile communication network for providing multicast and/or broadcasting services
05/08/2003WO2003039009A2 Local service handover
05/08/2003US20030087655 Mobile communications sytem, base station, and mobile terminal
05/08/2003US20030087653 Method and apparatus for data packet transport in a wireless communication system using an internet protocol
05/08/2003US20030087646 Geographically adjacent access router discovery and caching for mobile nodes
05/08/2003US20030087637 Mobile station transfer control system, cell transfer control method, mobile station, cell transfer control method at mobile station, cell transfer control program, control apparatus, and allocating method of communication resources
05/08/2003US20030086395 System and method for efficient handover in wireless packet data network
05/08/2003US20030086394 Time division duplex method for determining whether to initiate handover criteria
05/08/2003US20030086390 Method and apparatus for transferring a communication session
05/07/2003EP1309215A2 Handover for shared-channel data communication system
05/07/2003EP1308067A1 Method and installation for executing a handover in mobile data transmission systems using data duplication
05/07/2003EP1147679B1 Interworking between radio access networks
05/07/2003EP0783804B1 Multiple band radio
05/07/2003CN1416660A Method for intersystem connection handover
05/07/2003CN1416658A Base station synchronization for handover in hybrid GSM/CDMA network
05/07/2003CN1416657A Terminal and memory base in telecom system
05/07/2003CN1416655A Packet core function and method of selecting packet data service node/foreign agent in packet data network
05/07/2003CN1416288A Mobile station, mobile communicating system, and over-zone switching control method
05/07/2003CN1416284A Mobile communicating system and method realizing overzone switching
05/07/2003CN1108079C Providing neighborhood zone within mobile telecom network
05/07/2003CN1108078C Seamless handoff system and method
05/07/2003CN1108076C 动态信道分配 Dynamic channel allocation