Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
09/2002
09/17/2002CA2244533C Method for subscriber based management of neighbor list information during a communication session
09/12/2002WO2002071784A1 Intercellular handover method in a radiocommunication system with mobile terminals
09/12/2002WO2002071652A2 System and method for wireless code division multiple access communication
09/12/2002WO2002071633A2 System and method for code division multiple access communication in a wireless communication environment
09/12/2002WO2002071084A1 Method and apparatus for facilitating handoff in a wireless local area network
09/12/2002WO2002052771A3 Scheduling transmission of data over a transmission channel based on signal quality of a receiver channel
09/12/2002WO2002051234A3 Adaptive selection of a handoff thereshold in a radio communication system
09/12/2002WO2002032159A3 Mobility management for mobile hosts
09/12/2002WO2002003626A3 Method and apparatus for performing handover in a radio communication system
09/12/2002WO2001078424A3 Method for communicating information over unused portions of licensed communication channels
09/12/2002US20020128035 Method and apparatus for transmitting and receiving dynamic configuration parameters in a third generation cellular telephone network
09/12/2002US20020128032 Radio communication system
09/12/2002US20020128016 Paging method and apparatus
09/12/2002US20020128013 Method for initiating a communication within a communication system
09/12/2002US20020126656 Method of providing packet voice call service in wireless communication network and network architecture therefor
09/12/2002US20020126643 Short range RF network with roaming terminals
09/12/2002US20020126641 Method and apparatus for data rate control in a communication system
09/12/2002US20020126637 Systems and methods for soft handoff and other diversity communication using base stations supporting common radio configurations
09/12/2002US20020126635 System and method for switching between frequency channels in wireless LAN
09/12/2002US20020126631 Packet service method in a mobile communication system
09/12/2002DE10110271C1 Mobile station location method for digital mobile radio communications network provides base station cell identification number from information received from mobile station by adjacent base stations
09/12/2002DE10109332A1 Method of relocating the diversity point of a mobile station in a radio access network (RAN), involves communicating data at first radio network control to corresponding functionality of second radio network control
09/12/2002CA2704835A1 A method and system for a low-overhead mobility management protocol in the internet protocol layer
09/11/2002EP1239692A1 Method of communicating between User Equipment, a GSM network and a UMTS network during handover
09/11/2002EP1239691A1 Method of switching directly from a GSM communication mode to a UMTS diversity mode
09/11/2002EP1239689A2 Communication control method in mobile communication system and base station used therefor
09/11/2002EP1238558A2 Method for transmitting data between master/slave stations by means of radio transmission systems and computer for the allocation of radio transmission systems for the transmission of data between master/slave stations
09/11/2002EP1238545A2 Methods and apparatus for performing cell reselection for supporting efficiently hierarchical cell structures
09/11/2002EP1238465A2 Method and apparatus for soft handoff communications in a communication system operating according to multiple communication standards
09/11/2002EP1012987A4 Communications channel selection
09/11/2002CN1369187A Cellular communication system with common channel soft handoff and associated method
09/11/2002CN1369186A Device and method for implementing handoff in mobile communication system
09/11/2002CN1369184A Method to reduce interference between mobiles using different duplex technology
09/11/2002CN1368829A Channel soft-switching method for global mobile communication system
09/11/2002CN1090881C 移动台 The mobile station
09/11/2002CN1090874C Switching-over control method capable of reducing control load in mobile radio communication
09/10/2002US6449722 System and method for maintaining a virtual connection to a network node
09/10/2002US6449494 Method in a portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages
09/10/2002US6449482 Creation of overlapping cells when using multi casting
09/10/2002US6449481 Method for determining execution time of inter-frequency hard handoff and establishing the hard handoff environment
09/10/2002US6449305 Method and apparatus for performing handoff in a spread-spectrum communication system
09/10/2002US6449290 Methods and arrangements in a radio communications system
09/06/2002WO2002069664A1 Radio communication system
09/06/2002WO2002069661A2 Method for plmn selection
09/06/2002WO2002069521A1 Forward-link scheduling in a wireless communication system during soft and softer handoff
09/06/2002WO2002037868A3 Check for the usage of dynamic pre-configurations during a gsm to umts inter-system handover
09/06/2002WO2001076151A3 Unicast agent advertisement based on layer 2 and layer 3 motion detection
09/06/2002WO2001050804A9 Redirection at terminating call setup for dual-mode mobile stations operating through radio access networks having non-integrated air interface standards
09/05/2002US20020123348 Partial support of mobility between radio access networks
09/05/2002US20020123337 System for fast macrodiversity switching in mobile wireless networks
09/05/2002US20020122461 Virtual cell mapping in macrodiverse wireless networks with frequency hopping
09/05/2002US20020122412 Method of supporting seamless hand-off in a mobile telecommunications network
09/05/2002US20020122406 Fast macrodiversity switching with time management in wireless networks
09/05/2002US20020122403 System and method for time slotted code division multiple access communication in a wireless communication environment
09/05/2002US20020122402 System and method for code division multiple access communication in a wireless communication environment
09/05/2002US20020122396 Handoff control in an asynchronous CDMA system
09/05/2002DE10109559A1 Transmitting data quantity with limited possible transmission time in radio communications system involves handling data depending on whether all can be transmitted in transmission time
09/05/2002DE10109545A1 Call handover method in radio communication system involves transmitting handover signaling message with code word to indicative of corresponding handover procedure
09/04/2002EP1237390A1 Radio Network Controller of a UMTS network
09/04/2002EP1237388A1 Process for carrying out a handover procedure in a radio communication system with plural transmit/receive units
09/04/2002EP1237387A1 Method and system for the transmission of data in a radio communication system having a limited transmission time
09/04/2002EP1237386A1 Process for relocation of the point of diversity of a mobile station in a radio acess network
09/04/2002EP1237345A1 Data communication speed control system, transmitter apparatus and receiver apparatus
09/04/2002EP1237310A2 Base station testing apparatus and method for testing a base station in a CDMA communication system
09/04/2002EP1236372A2 Method for operating a mobile radio network
09/04/2002EP1236368A1 Method for transmitting signalling information, a master station, a mobile station and message elements
09/04/2002EP1236363A2 Transfer of algorithm parameters during handover of a mobile station between radio network subsystems
09/04/2002EP0659326B1 Time alignment of transmission in a down-link of a cdma system
09/04/2002CN1367960A Method to decrease synchronization time in handover
09/04/2002CN1090438C Hand-off method in personal communication service system
09/04/2002CN1090437C Mobile station user group operation
09/04/2002CN1090428C Transfer method in mobile radio communication system
09/04/2002CN1090427C Communication apparatus
09/04/2002CN1090413C Method and apparatus for controlling calls in code division multiple access system
09/04/2002CN1090412C Power control for CDMA communication systems
09/03/2002US6446132 Radio data communication system and method for carrying out data communication through a radio channel
09/03/2002US6445924 Method and apparatus for implementing handover in a mobile communications system
09/03/2002US6445921 Call re-establishment for a dual mode telephone
09/03/2002US6445918 Method and system for saving dropped calls
09/03/2002US6445917 Mobile station measurements with event-based reporting
08/2002
08/29/2002WO2002067622A2 Method and apparatus for system control parameter assignments
08/29/2002WO2002067617A1 A communication system comprising a plurality of communication networks
08/29/2002WO2002067609A1 Reducing signaling in rnsap protocol upon cell change in cellular telecommunications network
08/29/2002WO2002067603A1 Base station selection
08/29/2002WO2002067517A1 Method and apparatus for switching an ongoing communication of user information between a wireless connection and a wired connection
08/29/2002US20020119799 Radio communication system
08/29/2002US20020119780 Communication method, radio network controller and base node for implementing this method
08/29/2002US20020119779 Handover control method, mobile station and communication control apparatus
08/29/2002US20020119778 Radio communication system
08/29/2002US20020119777 Method for carrying out a handover procedure in a radio communications system having a number of transmitting/receiving units
08/29/2002US20020119776 Cell handover
08/29/2002US20020119774 Method for PLMN selection
08/29/2002US20020119772 Base station testing apparatus and method for testing a base station in a CDMA communication system
08/29/2002DE10107704A1 Handover-Verfahren und Funkzugangspunkt dafür The handover method and the radio access point for
08/28/2002EP1235457A1 Mobile telecommunications system with soft handover from a GSM network to a UMTS network
08/28/2002EP1235456A1 Mobile telecommunications system with handover between a GSM network and a UMTS network
08/28/2002EP1235455A1 Mobile telecommunications system with handover between a GSM network and a UMTS network
08/28/2002EP1235453A1 Cellular system and base station specification method in CDMA mode
08/28/2002EP1235449A1 Handover process and corresponding radio access point
08/28/2002EP1235366A1 Mobile station apparatus and handover method