Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
02/2005
02/23/2005CN1585551A Method for improving switching rate between mobile telecommunication systems
02/23/2005CN1585511A Velocity estimation apparatus and method using level crossing rate
02/23/2005CN1585507A Method for automatic switching communication modes
02/23/2005CN1585304A Mobile communication system, mobile communication method, and mobile station
02/23/2005CN1190979C Mobile communication system, base station and their group transmission time control method
02/22/2005US6859654 Method for transmitting measurement reports in a mobile communications system
02/22/2005US6859642 Calibration of signal strength measurements in a cellular communications system
02/22/2005US6859448 H.323 mobility protocol for terminal, user and service mobility
02/22/2005US6859444 Method and apparatus for handover in TDMA mobile communications system
02/22/2005CA2337678C Method for supporting a discontinuous transmission mode in a base station in a mobile communication system
02/22/2005CA2307216C Method of handing-off a remote unit based on overhead information start times
02/17/2005WO2005015938A1 Inter-domain handover
02/17/2005WO2005015929A1 System for tetra synchronisation with an adjacent zone
02/17/2005WO2005015924A1 Overlay micro cell structure for universal mobile telephone system network
02/17/2005WO2005015922A1 Performing seamless handoff in a communication system
02/17/2005WO2005015917A2 System and method for automatically configuring and integrating a radio base station into an existing wireless cellular communication network with full bi-directional roaming and handover capability
02/17/2005WO2005015838A1 Method for controlling partial data transmissions to a multi-mode radio communications terminal by means of at least two different radio access methods
02/17/2005WO2005015783A1 Method for cell reselection for reception of packet data
02/17/2005WO2004064434B1 Method and apparatus for updating locations of dormant mobile stations
02/17/2005US20050037798 Mobile station, mobile communication system, and cell selection method
02/17/2005US20050037769 Alleviating an overload condition of a base station for mobile telecommunications
02/17/2005US20050037761 Method for conformance testing of radio communication equipment
02/17/2005US20050037759 Communication system
02/17/2005US20050037758 System and method for GSM hard handoff
02/17/2005US20050037757 Mobile communication system for handoff between heterogeneous mobile communication networks and handoff method using the same
02/17/2005US20050037756 Mobile telecommunications system and a mobile telecommunications control method
02/17/2005US20050037753 Method for a communication device to search for an alternate network upon a registration failure
02/17/2005US20050037714 Time delay evaluation
02/17/2005US20050036504 Resynchronization of point-to-point protocol sessions for inter-PDSN handoffs
02/17/2005US20050036465 Device, system and method of signal detection for wireless network
02/17/2005US20050036462 Method and system for performing relocation or anchoring in a wireless telecommunication network
02/17/2005US20050036459 Apparatus, and an associated method, for preserving communication service quality levels during hand-off of communications in a radio communication system
02/16/2005EP1507422A1 Serving base station selection during soft handover
02/16/2005EP1507421A1 Base station synchronization during soft handover
02/16/2005EP1507352A1 Time monitoring of packet retransmissions during soft handover
02/16/2005EP1506683A1 Data preservation
02/16/2005EP1506682A1 Method and network node for selecting a combining point
02/16/2005EP1506664A2 Method and system for access point roaming
02/16/2005EP1506639A1 Wireles gateway, and associated method, for a packet radio communication system
02/16/2005EP1506628A2 Method and apparatus for controlling transmission of packets in a wireless communication system
02/16/2005CN1582595A Apparatus, and associated method, for adaptively selecting a handoff threshold in a radio communication system
02/16/2005CN1582586A System and method for a virtual soft handover in a high data rate network based on data transmission information
02/16/2005CN1582054A Common radio resource management method in a multi-rat cellular telephone network
02/16/2005CN1582053A Mobile communication system switching over between different mobile communication networks and swithing method using the same
02/16/2005CN1582051A Method for realizing network layer switching in mobile IP
02/16/2005CN1582050A Method for realizing mobile node switching in mobile IP
02/16/2005CN1582049A Method for accurately trigging network layer switching in mobile IP
02/16/2005CN1582009A Channel selection method, and wireless station and wireless terminal employing it
02/16/2005CN1581914A Method for realizing official telephone of SDH device using IP telephone
02/16/2005CN1581822A User terminal definite network selective information interacting method in wireless LAN
02/16/2005CN1581748A Interference code allocation method for communication system switch
02/16/2005CN1190104C Over-region changeover controlling method and mobile station unit for implementing the method
02/16/2005CN1190102C Apparatus and method for obtaining up link radio communication system
02/16/2005CN1190096C Enhanced safety of hand-over in radio communicaltion
02/16/2005CN1190043C Method of providing packet voice call service in wireless communication network and network architectre therefor
02/15/2005US6856803 Method for maintaining candidate handoff list for airborne cellular system
02/15/2005US6856611 Radio interface synchronization
02/15/2005CA2446469A1 Apparatus, and an associated method, for preserving communication service quality levels during hand-off of communications in a radio communication system
02/10/2005WO2005013635A1 System of and method for using position, velocity, or direction of motion estimates to support handover decisions
02/10/2005WO2005013631A1 Radio communication terminal
02/10/2005WO2005013560A1 Bss-switch module for wireless devices
02/10/2005US20050032551 Method for supporting a discontinuous transmission mode in a base station in a mobile communication system
02/10/2005US20050032548 Method facilitating inter-mode handoff
02/10/2005US20050032542 Scheduling neighbor cell measurements for multiple wireless communication systems
02/10/2005US20050032537 Channel selection method, and wireless station and wireless terminal employing it
02/10/2005US20050030958 SRNS relocation in a UMTS network
02/10/2005US20050030924 Handoff method of wireless local area network (LAN)
02/10/2005US20050030923 Method and system for handling the transcoding of connections handed off between mobile switching centers
02/10/2005CA2534167A1 System of and method for using position, velocity, or direction of motion estimates to support handover decisions
02/09/2005EP1505848A2 Channel selection method, and wireless station and wireless terminal employing it
02/09/2005EP1505782A2 Method for cell reselection for reception of packet data
02/09/2005EP1505748A1 Power control apparatus and method in a wireless communication system using scheduled packet data service channel
02/09/2005EP1504625A1 Service-based inter-system handover
02/09/2005EP1504624A1 Method and apparatus for generating management data for drifting mobile radios
02/09/2005EP1504551A2 Handover in a hybrid communications network
02/09/2005EP1504363A1 Relocation of content sources during IP-level handoffs
02/09/2005EP1504356A1 Method and apparatus for persistent connections to a device through the use of multiple physical network connections and connection hand-offs between multiple bands, modes and networks
02/09/2005EP0808549B1 Arrangement for handover in a mobile telecommunications network
02/09/2005CN1579105A Mobile body communication system, radio communication control apparatus mobile body communication apparatus, and mobile body communication method
02/09/2005CN1578528A Parameter selection optimization for handover
02/09/2005CN1578527A Method and system for controlling radio communications network and radio network controller
02/09/2005CN1578495A Inter-rat handover to utran with simultaneous ps and cs domain services
02/09/2005CN1578490A Measurement method for switching inter RNC control frquency and intersystem
02/09/2005CN1578482A Method for estimating cell in GSM complex network
02/09/2005CN1578481A Communication apparatus, communication system, and sector selecting method for the communication apparatus
02/09/2005CN1578270A Mobile node, mobile communication system, communication control method and access router
02/09/2005CN1188964C Self-adapting antenna directional control method and system thereof
02/08/2005US6853846 Double-threshold admission control method in cluster-based micro/picocellular wireless networks
02/08/2005US6853843 Method of handoff within a telecommunications system containing digital base stations with different spectral capabilities
02/08/2005US6853333 Downlink load sharing by beam selection
02/08/2005CA2232693C A method for performing handover and roaming in a radio communication environment
02/03/2005WO2005011310A1 Method and apparatus for providing a hand-in to a wireless local area network
02/03/2005WO2005011176A2 Method and apparatus for wireless communication in a high velocity environment
02/03/2005WO2005011157A1 Soft combining apparatus and method in a cdma mobile communication system providing mbms service
02/03/2005WO2005011155A1 Method for allocating reverse traffic channels at the time of handoff in a cdma communication system
02/03/2005WO2005010708A2 Methods and systems for providing improved handoffs in a wireless communication system
02/03/2005WO2004102848A3 System and method for setting handover based on quality of service in wcdma system
02/03/2005WO2004089005A3 Method, network node, messages and computer program for use in mobility support in a packet-switched data communication network
02/03/2005WO2004043108A3 Method and apparatus for handoff of a wireless packet data services connection
02/03/2005US20050026642 Power control apparatus and method in a wireless communication system using scheduled packet data service channel