Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
11/2004
11/18/2004US20040229659 Current reduction in a communication device
11/18/2004US20040229649 Radio data communication method, server, and radio network controller
11/18/2004US20040229619 Method and apparatus for performing soft-handoff in a wireless communication system
11/18/2004US20040229618 Method and apparatus for performing soft-handoff in a wireless communication system
11/18/2004US20040229617 Cellular communication system, and mobile and base stations used in the same
11/18/2004US20040229616 Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminal to reduce potential interference
11/18/2004US20040229615 Soft handoff with interference cancellation in a wireless frequency hopping communication system
11/18/2004US20040229612 Method for improving the reliability of low latency handoffs
11/18/2004US20040229566 Systems and methods for congestion control in a wireless mesh network
11/18/2004US20040228491 Ciphering activation during an inter-rat handover procedure
11/18/2004US20040228349 Semi-distributed scheduling scheme for the reverse link of wireless systems
11/18/2004US20040228305 Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA)) networks
11/18/2004DE10039967B4 Anpassung des Timing Advance beim synchronen Handover Adjustment of the timing advance in synchronous handover
11/17/2004EP1478198A1 Method and apparatus for performing inter-frequency measurements
11/17/2004EP1478197A1 Method and apparatus for transmitting layers for scalable data services
11/17/2004EP1478102A1 Transmission power control method and system
11/17/2004EP1476972A2 Reselection optimization in mobile wireless communication devices and methods therefor
11/17/2004CN1547861A Communication of control information in wireless communication systems
11/17/2004CN1176533C A subzone layering method for CDMA mobile communication system
11/16/2004US6819940 Mobile communications system
11/16/2004US6819927 Communication method for use by a mobile station in a mobile communication system of CDMA
11/16/2004US6819659 RAU optimization in standby state
11/16/2004CA2385656C Handover between wireless telecommunication networks/systems
11/16/2004CA2359040C Methods and system for inter packet data serving node (pdsn) handover and mobility in a cdma2000 network
11/11/2004WO2004098227A1 Radio communication system
11/11/2004WO2004098224A1 Method for controlling the transfer of a mobile telephone service request between a umts network and a gsm network and corresponding control device
11/11/2004WO2004098222A1 Management of uplink scheduling modes in a wireless communication system
11/11/2004WO2004098221A1 Method for measuring and reporting channel quality in a broadband wireless access communication system
11/11/2004WO2004098113A2 Methods and apparatus for extending mobile ip
11/11/2004WO2004098108A2 Method and apparatus for the smooth disassociation of stations from access points in a 802.11 wlan
11/11/2004WO2004079492A3 Policy management during handover
11/11/2004US20040225534 Policy management during handover
11/11/2004US20040224719 Radio communication system
11/11/2004US20040224714 Method for implementing service in radio system user equipment of radio system and radio system
11/11/2004US20040224711 Method and apparatus for CDMA soft handoff for dispatch group members
11/11/2004US20040224696 Method of determining co-location of cell sites and reducing ping-pong effect between cell sites
11/11/2004US20040224692 Communication control method in mobile communication system and based station used therefor
11/11/2004US20040224691 Handoff system and method
11/11/2004US20040224690 Handoff method in wireless LAN, and access point and mobile station performing handoff method
11/11/2004US20040224667 Authenticating between a CDMA network and a GSM network
11/11/2004US20040224666 Using shared secret data (SSD) to authenticate between a CDMA network and a GSM network
11/11/2004US20040224639 Estimating an indicator for a communication path
11/11/2004US20040223507 ACK/NACK determination reliability for a communication device
11/11/2004DE10316736A1 Method for relocation of user's mobile terminal in mobile communication network, divided in several part-regions, from first network nodal point, serving first part-region to second nodal point, serving second part-region
11/10/2004EP1474946A1 Management method for radio resources in a radio telecommunication system
11/10/2004EP1474945A1 Cell re-selection in a cellular radio system
11/10/2004EP1474899A2 Short-range RF access point design enabling services to master and slave mobile devices
11/10/2004EP1474892A1 Routing control and traffic information in a wireless system
11/10/2004EP1184992B1 Spread spectrum communication device and spread spectrum communication method
11/10/2004CN2655571Y Device for zone converting user equipment between UMTS and WLAN
11/10/2004CN1545774A Data transmission for mobile wireless communication devices
11/10/2004CN1545236A Execution method for switching from WCDMA system to personal access phone system
11/10/2004CN1545235A Execution method for switching from personal access phone system to WCDMA system
11/10/2004CN1545234A Switch implementing method of mobile softswitch network
11/10/2004CN1175700C Establishment of control channel in communication network
11/10/2004CN1175699C Method for conformance testing of radio communication equipment
11/10/2004CN1175689C Method and apparatus for transferring information between mobile terminals and entities in a radio access network
11/10/2004CN1175688C Trans-zone switchover method for pHS personal station
11/10/2004CN1175687C Mobile communication network
11/10/2004CN1175684C Rehash timer for packet data communications
11/10/2004CN1175603C Method of optimizing soft cut over between radio network controllers
11/10/2004CN1175602C Method for treatment of user's interface while optimizing soft switch-over
11/10/2004CN1175592C Base station equipment for mobile communication
11/09/2004US6816732 Optimal load-based wireless session context transfer
11/09/2004US6816729 Handover method
11/09/2004US6816472 Method and apparatus for selecting a best link for supplemental channel assignment during a handoff period in a spread spectrum communication system
11/09/2004US6816471 Data unit sending means and control method
11/04/2004WO2004095873A1 Improvements in or relating to distributed radio units
11/04/2004WO2004095872A1 Uplink load determination and signaling for admission and congestion control
11/04/2004WO2004095870A1 Method of time and frequency synchronization of multimode terminal
11/04/2004WO2004095863A1 Secure roaming between wireless access points
11/04/2004WO2004095853A2 Method for cell selection and reselection by a cellular mobile station in idle mode
11/04/2004WO2004095851A2 Methods and apparatus of enhancing performance in wireless communication systems
11/04/2004WO2004095820A1 Emergency packet data network communication system and call features
11/04/2004WO2004082219A3 Extension of a local area phone system to a wide area network with handoff
11/04/2004WO2004077719A3 Method and system for avoiding tcp packet retransmission during mobile device handoff
11/04/2004WO2004034592A3 Quality of service mapping between various types of wireless communication systems
11/04/2004WO2003088622A8 System, device and method for improving throughput in a communication network, preferably a mobile ipv6-based network
11/04/2004US20040221046 Short-range RF access point design enabling services to master and slave mobile devices
11/04/2004US20040219938 Method for providing parameters during a change of access, cellular communications system, user equipment and network element
11/04/2004US20040219926 Method for measuring and reporting channel quality in a broadband wireless access communication system
11/04/2004US20040219921 Method of releasing a connection between a mobile user terminal and a network
11/04/2004US20040219919 Management of uplink scheduling modes in a wireless communication system
11/04/2004US20040219918 System for and its method of controlling handover, mobile terminal, and apparatus for controlling handover
11/04/2004US20040219917 HARQ ACK/NAK coding for a communication device during soft handoff
11/04/2004US20040219915 Method for selecting a preferable wireless communications service provider in a multi-service provider environment
11/04/2004US20040219905 Authentication of mobile devices via proxy device
11/04/2004US20040218700 Digital implementation of multi-channel demodulators
11/04/2004US20040218580 Method to enable simultaneous connections to multiple wireless networks using a single radio
11/04/2004US20040218575 Data handoff method between wireless local area network and wireless wide area network
11/04/2004US20040218566 Method for reserving a new care of address (CoA) in advance to achieve a fast handover under a mobile internet protocol version 6 (IPV6) environment
11/04/2004US20040218565 Method of operating a base station
11/04/2004US20040218564 Mobile cellular communication device presentation of user notification of active communication session handoff between radio technologies that are not directly compatible
11/04/2004US20040218562 Channel selection in wireless telecommunication system
11/04/2004US20040218560 Method for selecting a transmission channel with a TDMA (time division multiple access) and communication system using such a method
11/04/2004US20040218533 Apparatus and method for controlling reverse-link data transmission rate during handoff
11/04/2004US20040218035 Mixed-media telecommunication call set-up
11/03/2004EP1473958A2 A method of releasing a connection between a mobile user terminal and a network
11/03/2004EP1473957A1 Method for the selection of a transmission channel in a time domain multiple access protocol, and communication system therefor
11/03/2004EP1473956A2 Method for measuring and reporting channel quality in a broadbrand wireless access communication system