Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
09/2003
09/10/2003CN1441606A Method for establishing mobile station connection in cellular telecommunications system
09/10/2003CN1121131C Dedicated control channel handoff in CDMA communication system
09/10/2003CN1121129C Method for setting-up call in base transceiver station of cellular mobile communication system
09/10/2003CN1121100C Reconnection method of dropped call in mobile communication system
09/09/2003US6618365 Method and apparatus to reduce uplink compressed mode monitoring in a communication device
09/04/2003WO2003073774A1 System and method for interrupt-free hand-over in a mobile terminal
09/04/2003WO2003073773A2 Mobile handoff between hybrid networks
09/04/2003WO2003073695A1 Apparatus and method for voice message control
09/04/2003WO2003073678A2 Method and apparatus for switching between a circuit switched channel and a packet data network channel
09/04/2003WO2003073642A1 Apparatus and method for voice message control
09/04/2003WO2003058993A3 An improved control - hold mode
09/04/2003WO2003049470A3 Access to a wireless network based on a link cost metric
09/04/2003WO2003013162A9 Resource allocation in a wireless network
09/04/2003WO2002035794A3 Telecommunications routing
09/04/2003US20030166397 Mobile authentication system with reduced authentication delay
09/04/2003US20030165125 Providing idle periods in an otherwise continuous transmission to monitor signal quality in alternate communications channels
09/04/2003US20030165124 System and method for performing handovers based upon local area network conditions
09/03/2003EP1341392A1 A method for maintaining an authenticated virtual connection to a network node
09/03/2003EP1341321A1 Method for allocating resources variable in time for assuring continu services and use of this method to the planification of a telecommunication system
09/03/2003EP1340398A2 Preliminary performance of handover functions in telecommunications system
09/03/2003EP1340397A2 Dynamic offset threshold for diversity handover in telecommunications system
09/03/2003EP1340396A2 Using geographical coordinates to determine mobile station time position for synchronization during diversity handover
09/03/2003EP1340393A2 Using statistically ascertained position for starting synchronization searcher during diversity handover
09/03/2003EP1340388A2 Method and apparatus for handoff of a wireless packet data services connection
09/03/2003EP1340356A1 Method for handover between heterogeneous communications networks
09/03/2003EP1340340A1 A method in short range rf communication
09/03/2003EP0898845B1 Method, system and apparatus for transmitting packet data via an adjacent radio cell
09/03/2003CN1440594A Downlink shared channel (DSCH) power control in soft handover
09/03/2003CN1120650C Transmission method of raio telephone network of universal moving telephone system
09/03/2003CN1120585C Method and device for generating dummy frequencies for frequency hard handover in code division multiple access mobile communication system
09/02/2003US6615044 Method of WCDMA coverage based handover triggering
09/02/2003US6614770 Mobile station apparatus and base station apparatus
09/02/2003US6614769 Communications unit for seamless handover between networks and method of use therefor
09/02/2003CA2303927C Apparatus and method for transmitting beacon signals in a communication system
08/2003
08/28/2003WO2003071824A1 A method and apparatus for selecting carriers
08/28/2003WO2003071797A1 Apparatus and method for initiating a broadcast service by a mobile station in a mobile communication system
08/28/2003WO2003071690A2 Wireless communication arrangements with a discovery procedure
08/28/2003WO2003034773A3 Method for handling a call establishment request during location management in 3g wireless networks
08/28/2003WO2002058334A3 System, method and computer-readable medium for wirelessly exchanging communication with a mobile unit
08/28/2003US20030162543 System and method for interrupt-free hand-over in a mobile terminal
08/28/2003US20030161331 Communication system, communication controlling method, communication node, communication mediator node, communication mediating program, session moving method, and session moving program
08/28/2003US20030161284 Universal mobile telecommunications system ("UMTS") network, a base station therefor, and a user terminal therefor
08/28/2003CA2439374A1 Apparatus and method for initiating a broadcast service by a mobile station in a mobile communication system
08/27/2003EP1339250A2 Using subnet relations for paging, authentication, association and to activate network interfaces in heterogeneous access networks
08/27/2003EP1339200A2 System, device and method for moving a communication session between network nodes by means of a communication mediator
08/27/2003EP1338164A1 A system for ensuring encrypted communication after handover
08/27/2003EP1338153A2 System and method of mobility management in a mobile communications network having a proxy switch
08/27/2003EP0836789B1 Method for determining handover in a multicellular communications system
08/27/2003CN1438809A Context repositioning method
08/27/2003CN1119914C Distributed infrastructure for wireless data communications
08/27/2003CN1119913C Method for performing idlehandoff in multiple access communication system
08/26/2003US6611547 Method of avoiding packet loss at a handover in a packet-based telecommunications network and handover method
08/26/2003US6611509 CDMA/TDD mobile communication system and method
08/26/2003US6611507 System and method for effecting information transmission and soft handoff between frequency division duplex and time division duplex communications systems
08/26/2003US6611506 Enhanced channel allocation among multiple carriers in a spread spectrum communications system
08/26/2003US6611505 Control signal processor and communication system
08/21/2003WO2003069942A1 Wireless communication device operable on different types of communication networks
08/21/2003WO2003069938A1 Management method for radio resources in a radio telecommunication system
08/21/2003WO2003069925A1 Wireless communication system, wireless communication device and wireless communication method, and computer program
08/21/2003WO2003069919A2 Reselection optimization in mobile wireless communication devices and methods therefor
08/21/2003WO2003069852A1 Data transfer method
08/21/2003WO2003069806A1 Method for relocating srns
08/21/2003WO2003067954A2 Short-range rf access point design enabling services to master and slave mobile devices
08/21/2003WO2003067953A2 Physical layer packet retransmission handling in wcdma in soft handover
08/21/2003WO2003058987A3 Distributed wireless architecture using microcast
08/21/2003WO2002032173A9 Channel allocation for communication system
08/21/2003WO2001089157A3 Mobile internet protocol on a signaling channel
08/21/2003US20030157936 Mobile communication system, mobile station and diversity handover branch control method
08/21/2003US20030157935 Intersystem handover with modified parameters
08/21/2003US20030157934 Method, system, device and computer program product for bandwidth utilization and signal strength-based handover initiation in a wireless communications network
08/21/2003US20030157927 Method for relocating SRNS in a mobile communication system
08/21/2003US20030157921 Macrodiversity system with signal combining in the base station
08/21/2003US20030156559 Context relocation method
08/21/2003US20030156556 Feedback of channel quality information
08/21/2003DE10204624C1 Verfahren zur Weiterführung einer Kommunikationsverbindung unter Einbeziehung mehrerer Funk-Kommunikationssysteme Process for the continuation of a communication link using several radio communication systems
08/20/2003EP1337126A2 A method for selecting preferable wireless communications service provider in a multi-service provider environment
08/20/2003EP1337125A2 Method for relocating SRNS in a mobile communication system
08/20/2003EP1337124A2 Context relocation method
08/20/2003EP1336314A1 Method, apparatus and radio access network for establishing a connection between an external network to a user equipment
08/20/2003EP1336312A1 Controlling channel switching in a umts network
08/20/2003EP1336310A2 Methods and apparatus for identifying asset location in mobile communication networks
08/20/2003EP1336277A2 Methods and apparatus for identifying asset location in mobile communication networks
08/20/2003EP1336269A2 A method for combining reverse link soft handoff with hybrid automatic repeat request
08/20/2003CN1437835A A method for performing a mobile user terminal route update in a telecommunication network operated based on the internet protocol
08/20/2003CN1437834A Improved soft handoff algorithm and wireless communication system for third generation CDMA systems
08/20/2003CN1437805A Method for synchronizing a mobile station to UMTS while operating in GSM dedicated mode
08/20/2003CN1437803A Method and apparatus for soft handoff in a CDMA communication system
08/20/2003CN1437362A Communication system, communication control method, communication node, communication medium node, communication medium program, session mobile method
08/20/2003CN1119065C Channel reassignment signal exchange in mobile radio communication system
08/20/2003CN1119058C Apparatus and method for signal strength measurement in wireless communication system
08/20/2003CN1119049C Channel switching device and channel switching method
08/20/2003CN1119038C Mobile communication system and method thereof
08/20/2003CN1118964C Control method and system for pilot measurement request order (PMRO)
08/20/2003CN1118960C Method of implementing macrodiversity
08/19/2003US6609003 Handoff method in a mobile communication system supporting transmission diversity
08/19/2003US6608838 Subscriber unit which selectively utilizes B and D channels to support a plurality of communications
08/14/2003WO2003067914A1 Method and system for performing relocation or anchoring in a wireless telecommunication network
08/14/2003WO2003067901A2 Method for re-routing a communication link including several radio communication systems
08/14/2003WO2003067836A2 Optimization of point-to-point sessions
08/14/2003WO2003067805A1 Routing control and traffic information in a wireless system