Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
01/2003
01/08/2003CN1098609C Method of handing-off and wireless communication
01/08/2003CN1098608C Method of handing off and wireless communication device
01/07/2003US6505043 Mobile communication system capable of selecting relevant base station to be connected to mobile station from base-station-described neighbor list produced based on the number of times of hand-over operations
01/07/2003US6504830 Method, apparatus, and system for fast base synchronization and sector identification
01/07/2003US6504828 Adaptive handoff algorithms for mobiles operating in CDMA systems
01/07/2003CA2269564C Control of handoff in cdma cellular systems
01/03/2003WO2003001830A1 Arrangement for improving the connectivity in a mobile telephone system
01/03/2003WO2003001820A1 Radio network control
01/03/2003WO2002076129A3 Adaptive threshold scheme for differentiated access to system resources
01/03/2003WO2002073987A3 Method and computer readable medium for a program for location determination of a mobile terminal
01/03/2003WO2002062094A3 Gsm networks and solutions for providing seamless mobility between gsm networks and different radio networks
01/03/2003WO2002062083A3 Handoff between digital wireless office system (dwos) radio-infrastructure units using a conference call
01/03/2003WO2002009458A3 Method and system for enabling seamless roaming in a wireless network
01/02/2003US20030003951 Method of switching from a first mobile radio mode to a second mobile radio mode and an associated multimode mobile terminal
01/02/2003US20030003928 Cell reselection signalling method
01/02/2003US20030003919 Relocation of serving network radio network controller ( SRNC) which has used direct transport bearers between SRNC and base station
01/02/2003US20030003916 Apparatus, method and system for mobile wireless communication hand-off utilizing ISDN multiway capabilities
01/02/2003US20030003915 Apparatus, method and system for mobile wireless communication hand-off utilizing shared directory numbers and multiway capabilities
01/02/2003US20030003913 Method of handoff within a telecommunications system containing digital base stations with different spectral capabilities
01/02/2003US20030003912 Radio communication arrangements
01/02/2003US20030003911 Apparatus, method and system for mobile wireless communication hand-off utilizing shared directory numbers
01/02/2003US20030002525 Base station synchronization for handover in a hybrid GSM/CDMA network
01/02/2003US20030002464 Channel structure for communication systems
01/02/2003US20030002460 Communication system employing multiple handoff criteria
01/02/2003US20030002456 Dynamic frequency selection with recovery for a basic service set network
01/02/2003EP1271977A1 Method for switching from a first radio communication mode to a second radio communication mode and a multimode mobile terminal therefor
01/02/2003EP1271896A2 Method and system for mobile IP Nodes in heterogeneous networks
01/02/2003EP1271852A2 Flexible wireless local networks
01/02/2003EP1269790A1 Reacquisition and handoff in a slotted mode communication system
01/02/2003EP1269787A2 Deriving control parameters for telecommunications in-and-out-of-synchronization detection
01/02/2003EP1269786A1 A method and apparatus for call completion in congested cells
01/02/2003EP1269784A2 Handover in a packet switched wireless communications network
01/02/2003EP1269774A1 Change of frequency range in a communications system
01/02/2003EP1269773A2 Relocation of serving radio network controller with signaling of linking of transport channels
01/02/2003EP1269723A1 A tiered wireless, multi-modal access system and method
01/02/2003EP1269673A1 A method for coding in a telecommunications system
01/02/2003EP1025724A4 Neighbor scanning in a cellular radiotelephone system
01/02/2003EP0654201B2 Process and device for a microcellular common-channel radio system
01/01/2003CN1389080A Mobile communication system, resource switching method thereof, network control apparatus included therein, and network mcontrol method
01/01/2003CN1389044A High-speed packet transmission system
01/01/2003CN1098018C Inter-exchange signalling for in-call service change
01/01/2003CN1098011C Handover in mobile communication system
01/01/2003CN1098009C Method and device for transmitting data in a cellular radio system
01/01/2003CN1098005C Improved mobile station assisted hand off
01/01/2003CN1098003C Establishment of over lapping cells when using multi-selection
01/01/2003CN1097734C Location method in CDMA system
12/2002
12/31/2002US6501954 Mobile radio communication system and radio circuit controlling method therefor
12/31/2002US6501953 Data transmission between a first mobile services switching center of a first mobile radio system and a second mobile services switching center of a second mobile radio system
12/31/2002US6501952 Apparatus, method and system for mobile wireless communication hand-off utilizing directed call pick-up with barge-in
12/31/2002US6501951 Method for controlling channel reselection
12/27/2002WO2002104061A1 Cellular communication apparatus and channel capture method
12/27/2002WO2002104059A1 Handover in a cellular communication system
12/27/2002WO2002104058A1 Method and system for load sharing between a plurality of cells in a radio network system
12/27/2002WO2002104056A1 Communication traffic control method
12/27/2002WO2002104054A1 Communication system
12/27/2002WO2002103988A1 Wireless base station neighbor discovery in a communication system employing a short-range frequency hopping scheme
12/27/2002WO2002103978A2 Method and system for mobile ip nodes in heterogeneous networks
12/26/2002US20020198000 Method of reducing base station overloading
12/26/2002US20020197998 Cellular channel bonding for improved data transmission
12/26/2002US20020197997 Method and apparatus for adaptive set management in a communication system
12/26/2002US20020197992 Idle mode handling in a hybrid GSM/CDMA network
12/26/2002US20020197984 Flexible wireless local networks
12/26/2002US20020197979 Authentication system for mobile entities
12/26/2002US20020197959 Method and apparatus for selecting a serving sector in a data communication system
12/26/2002US20020196753 Method for CDMA soft handoff via IP multicasting
12/26/2002US20020196752 Method and apparatus for adaptive server selection in a data communication system
12/26/2002US20020196749 Radio network control
12/25/2002CN1387376A Method for reselecting cellularity in cellular system of mobile radio communication in packet mode
12/25/2002CN1097413C Handoff control method in multiple frequency environment
12/24/2002US6498933 Method for transmitting data for inter-frequency/inter-system handover in mobile telecommunications system
12/19/2002WO2002102107A1 Accessing ip multimedia subsystem
12/19/2002WO2002101966A2 Method and system for forward link cell switching
12/19/2002US20020194385 Method and system for mobile IP nodes in heterogeneous networks
12/19/2002US20020193135 Mobile station apparatus and handover method
12/19/2002US20020193116 Network-layer and link-layer use of shadow addresses with IP-based base stations
12/19/2002US20020193114 Network-layer and link-layer use of shadow addresses in soft handoff within subnets
12/19/2002US20020193113 Method for supporting rescue channels in a communications system
12/19/2002US20020193110 Mobility management entity for high data rate wireless communication networks
12/19/2002US20020191722 Data communication speed control system, transmitter apparatus and receiver apparatus
12/19/2002US20020191627 Method and apparatus for seamless mobility beween different access technologies
12/19/2002US20020191586 Partner node migration control unit and method
12/19/2002US20020191582 Radio infrared apparatus
12/19/2002US20020191563 Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method
12/19/2002US20020191562 Router device, datagram transfer method and communication system realizing handoff control for mobile terminals
12/19/2002US20020191561 Packet distribution and selection in soft handoff for IP-based base stations among multiple subnets
12/19/2002US20020191560 Distributed smooth handoff using shadow addresses in IP-based base stations
12/19/2002US20020191558 Distributed soft handoff among IP-based base stations
12/19/2002US20020191556 Efficient header handling involving GSM/EDGE radio access networks
12/18/2002EP1266536A2 Position assisted handoff within a wireless communications network
12/18/2002EP1266532A1 Method for allocating resources in a radio communications system
12/18/2002CN1386387A Method of forwarding channel assignments for one or more traffic channels
12/18/2002CN1386336A Method for performing USTS handover and USTS mode switching in a mobile communication system
12/18/2002CN1386288A Method and apparatus for selecting a best link for supplemental channel assignment during handoff
12/18/2002CN1386025A Radio communication network
12/18/2002CN1385977A Layering method for CDMA mobile communication system
12/18/2002CN1096817C Hybrid cellular communication apparatus and method
12/18/2002CN1096816C Method for preventing calls of bad quality from being disconnected in a cellular mobile radio system
12/18/2002CN1096807C Switchover control system and switchover control method
12/17/2002US6496496 Crucial control message transmission method and systems
12/17/2002US6496493 Handoff trial method by a mobile station