Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
06/2003
06/19/2003WO2003051072A1 Apparatus and method of using a ciphering key in a hybrid communications network
06/19/2003WO2003050995A1 Authentication in a hybrid communications network
06/19/2003WO2003050976A1 Handoff in a hybrid communication network
06/19/2003US20030115460 Communication system, server device, client device and method for controlling the same
06/19/2003US20030115261 Apparatus and method for integrating an unlicensed wireless communications system and a licensed wireless communications system
06/19/2003US20030114196 System and method utilizing dynamic beam forming for wireless communication signals
06/19/2003US20030114195 System and method utilizing dynamic beam forming for wireless communication signals
06/19/2003US20030114159 Call control method for handoff guarantee in mobile terminal
06/19/2003US20030114158 Intersystem handover of a mobile terminal
06/19/2003US20030112821 System and method for increasing a data transmission rate in mobile wireless communication channels
06/19/2003US20030112789 Local service handover
06/19/2003US20030112766 Adaptive quality-of-service reservation and pre-allocation for mobile systems
06/19/2003US20030112180 Method for phased array antenna signal handoff
06/19/2003CA2469560A1 Authentication in a hybrid communications network
06/19/2003CA2469559A1 Handoff in a hybrid communication network
06/19/2003CA2468938A1 Apparatus and method of using a ciphering key in a hybrid communications network
06/18/2003EP1320274A2 Method for performing a handoff in a mobile communication system
06/18/2003EP1319316A2 Radio access network for a mobile radio communications system and an operating method therefor
06/18/2003CN1425263A Radio base system, method for controlling transmission of synchronization burst, and transmission control program
06/18/2003CN1424862A Channel conversion method and mobile communication terminal therewith
06/18/2003CN1424858A Method for setting data transfer rate in mobile communication
06/18/2003CN1112081C Method for operating mobile phone device in dynamic environment and device thereof
06/18/2003CN1112077C Method and system for measuring signals in telecommunications system having MAHO
06/18/2003CN1112006C Method for scheduling packet data transmission
06/17/2003US6580910 Method and system for improving handoffs in cellular mobile radio systems
06/17/2003US6580753 Method of transmitting information via a telecommunication system and corresponding telecommunication system
06/17/2003US6580699 Method for updating an R-P connection for a roaming mobile station
06/17/2003US6580698 Path setting method in a mobile packet communication system
06/12/2003WO2003049483A1 Optimization of circuit-switched call setup and call routing associated with inter-msc packet data handoff
06/12/2003WO2003049482A1 Optimizing data transfer in radio system
06/12/2003WO2003049480A1 Mobile terminal for optimal spectrum utilization in cellular systems
06/12/2003WO2003049470A2 Access to a wireless network based on a link cost metric
06/12/2003WO2003049462A1 Context filter in a mobile node
06/12/2003WO2003049409A2 System and method utilizing dynamic beam forming for wireless communication signals
06/12/2003WO2003049377A1 Policy based mechanisms for selecting access routers and mobile context
06/12/2003WO2003049349A2 A mechanism to create pinhole for existing session in middlebox
06/12/2003US20030110294 Secure in-band signaling method for mobility management crossing firewalls
06/12/2003US20030109257 Mobile terminal for optimal spectrum utilization in cellular systems
06/12/2003US20030109256 Method and apparatus for effecting handoff between different cellular communications systems
06/12/2003US20030108027 Apparatus and method for minimizing a non-transmittable period due to a compressed mode in a mobile communication system supporting HSDPA
06/12/2003US20030108007 Method and apparatus for effecting handoff between different cellular communications systems
06/12/2003US20030108006 Method and apparatus for effecting handoff between different cellular communications systems
06/12/2003CA2468521A1 System and method utilizing dynamic beam forming for wireless communication signals
06/11/2003EP1318691A2 Method for fast informing the SGSN about a mobile station cell change operation in the general packet radio system (GPRS)
06/11/2003CN1423915A Intersystem base station handover
06/11/2003CN1423912A Method for a handover between different nodes in a mobile communication system
06/11/2003CN1423862A Apparatus and method for assigning a common packet channel in a CDMA communication system
06/11/2003CN1423503A Communication control system, communication control method and mobile station and base station used therein
06/11/2003CN1423489A Positioning method and apparatus of digital control channel in radio communication system
06/11/2003CN1111341C Method for determining handover in a multicellular communications system
06/10/2003US6577868 Method and system for performing handover in a mobile communication system
06/10/2003US6577867 Method for conducting handoff back to anchor communication scenarios
06/10/2003US6577866 Method of co-operation between entities of a cellular mobile radio network during call handover
06/10/2003US6577607 Network structure for realizing part of a wireless ATM system and method for executing inter-switch handover in said network structure
06/10/2003CA2247357C Method for handover
06/05/2003WO2003047302A1 Reducing handover frequency error
06/05/2003WO2003047296A1 System and method for selecting access point
06/05/2003WO2003047292A2 Cellular telecommunication network using cells of different sizes, corresponding base station, terminal and method
06/05/2003WO2003047209A1 Method and system for maintaining packet data connectivity in a wireless communications network
06/05/2003WO2003047206A1 System and method for polling a protocol data unit of a transmission buffer
06/05/2003WO2003047183A1 Transmission of a binding update message indicating a care of address for delivering data packets to a mobile node via a unidirectional interface
06/05/2003WO2003017686A8 Relocation method, system and network element
06/05/2003WO2003013044A3 Apparatus, and method for transferring data between a first and second target
06/05/2003WO2002071652A3 System and method for wireless code division multiple access communication
06/05/2003US20030104816 Dual band unidirectional scheme in a cellular mobile radio telecommunications system
06/05/2003US20030104815 Mobile communication system and method for implementing handoff
06/05/2003US20030104814 Low latency mobile initiated tunneling handoff
06/05/2003US20030104813 Optimization of circuit call setup and delivery associated with inter-MSC packet data handoff
06/05/2003US20030103580 Method and apparatus for performing mobile station assisted hard handoff using error correction codes
06/05/2003US20030103496 Context filter in a mobile node
06/04/2003EP1316174A2 Methods and apparatus for supporting mobility within a radio access network
06/04/2003EP1090467A4 Method and apparatus for transferring communication within a communication system
06/04/2003CN1422476A Data packet numbering in packet-switched data transmission
06/04/2003CN1422086A System and method for polling transmitting protocol data unit in buffer memory
06/04/2003CN1110980C Method for performing handover and roaming under the environment of radio communication
06/04/2003CN1110974C Distributed radio telecommunication system
06/04/2003CN1110972C Method for reducing continuous hard handoffs between base stations in CDMA mobile communication system
06/04/2003CN1110918C Hand off device and method for mobile communication system
06/03/2003US6574476 Dynamic allocation of carrier frequencies in a wireless broadband base station
06/03/2003US6574475 Mobile communication system capable of performing soft-handover between base station controllers connected to different mobile communication exchanges
06/03/2003US6574474 Load balancing for cellular and wireless systems
06/03/2003US6574473 Method and system for controlling radio communications network and radio network controller
06/03/2003US6574212 Transmission of random access bursts with at least one message part
06/03/2003US6574203 Methods and apparatus for inter-frequency handoff in a wireless communication system
06/03/2003CA2315793C Scalable wireless communication network and method
05/2003
05/30/2003WO2003045105A1 Method and system for providing roaming for a dataterminal between local networks connected to a control communication network
05/30/2003WO2003045104A1 Method for determining a monitored set of cells associated with an active set of cells
05/30/2003WO2003045098A1 Method for cell change in a packet-mode cellular mobile radiocommunication system
05/30/2003WO2003045093A1 Downlink load sharing by nulling, beam steering and beam selection
05/30/2003WO2003045088A1 Method for recovering from an abnormal release in a umts network
05/30/2003WO2003045079A1 Multicast session handover
05/30/2003WO2003045009A1 A method of handing over a terminal
05/30/2003WO2002082831A3 Method and system for selecting a preferred cell in a wireless communication system
05/30/2003WO2002041545A9 Wireless clock synchronization
05/29/2003US20030100325 Multicast session handover
05/29/2003US20030100307 Automatic service handoff method and apparatus
05/29/2003US20030100306 Mobile station expediting location regis try to base station
05/29/2003US20030100298 Transmit gating in a wireless communication system
05/29/2003US20030099305 System and method for polling a protocol data unit of a transmission buffer
05/29/2003US20030099219 Maintaining packet data connectivity in a wireless communications network