Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
01/2005
01/06/2005WO2005002116A2 Proxy active scan for wireless networks
01/06/2005WO2005002111A2 Diversity control in wireless communications devices and methods
01/06/2005WO2005002087A1 Communication system
01/06/2005WO2005001657A2 Method and apparatus for mitigating power-control errors during a soft handoff in a wireless communication system
01/06/2005WO2004098108A3 Method and apparatus for the smooth disassociation of stations from access points in a 802.11 wlan
01/06/2005US20050003857 Call transfer for an integrated wireline and wireless service using a temporary directory number
01/06/2005US20050003823 Method for determining a position of a wireless communication antenna
01/06/2005US20050003821 Call transfer for an integrated wireline and wireless service
01/06/2005US20050003820 Seamless handoff system and method
01/06/2005US20050003819 Inter-RAT handover to UTRAN with simultaneous PS and CS domain sevices
01/06/2005US20050003818 Mobile terminal, communication system, and method for changing location registration
01/06/2005US20050003798 Method and system for session accounting in wireless networks
01/06/2005US20050002349 CDMA/TDD mobile communication system and method
01/06/2005US20050002242 Methods and apparatus for the utilization of core based nodes for state transfer
01/06/2005CA2528138A1 Wireless communication components and methods for multiple system communications
01/05/2005EP1494494A2 Inter-RAT handover to UTRAN with simultaneous PS and CS domain services
01/05/2005EP1494490A1 Dynamic allocation of communication spectrum between different radio access technologies
01/05/2005EP1494405A2 Mobile node, mobile communication system, communication control method and access router
01/05/2005EP1494399A1 Transport provision for a service to a user
01/05/2005EP1494372A1 Base station apparatus of mobile communication system
01/05/2005EP1493296A2 Method for configuration of a compressed mode in a mobile radiocommunication system
01/05/2005EP1493294A1 Handoff between base stations of different protocol revisions in a cdma system
01/05/2005EP1493293A1 Method and system for optimizing cell-neighbor lists
01/05/2005EP1493292A1 Allocation of channelisation code based on cost function
01/05/2005EP1493291A2 A handover method
01/05/2005EP1493288A2 System for efficient recovery of node b buffered data following serving high speed downlink shared channel cell change
01/05/2005EP0776549B8 Paging method and apparatus
01/05/2005CN2669489Y Wireless network controller for measuring point-to-point information exchange for user device
01/05/2005CN1561648A Optimization of handover procedures in GPRS
01/05/2005CN1561140A Method and apparatus for hard handoff in a CDMA system
01/05/2005CN1561118A Information transmitting method and device of mobile communication network
01/05/2005CN1561031A Interconnected network web information issuing method
01/05/2005CN1183718C System and method for packet data servicing node (PDSN) initial assignment and reselection
01/04/2005CA2372564C Method and apparatus for soft handoff communications in a communication system operating according to multiple communication standards
12/2004
12/30/2004US20040267931 Method of transport provision for a service to a user
12/30/2004US20040267928 Adaptive determination of hysteresis for facilitating base station selection, including handover, in a wireless communication system
12/30/2004US20040266448 Mobile communication system and control station
12/30/2004US20040266438 Methods involving a core network node that is handling a mobile subscriber and initiates a request to a second core network node to handle said mobile subscriber
12/30/2004US20040266437 Method and system for providing mobile handover across multiple media gateways controlled by the same call server
12/30/2004US20040266435 Access stratum manager
12/30/2004US20040266434 Parameter selection optimization for handover
12/30/2004US20040266430 Method and device of ordering channels to be scanned in wireless network association
12/30/2004US20040266426 Extension of a local area phone system to a wide area network with handoff
12/30/2004US20040266393 Method of system access to a wireless network
12/30/2004US20040266361 Method and apparatus for mitigating power-control errors during a soft handoff in a wireless communication system
12/30/2004US20040264476 Enhanced fast handover procedures
12/30/2004US20040264435 Method of wireless accessing
12/30/2004US20040264424 Method and apparatus for providing a hand-in to a wireless local area network
12/30/2004US20040264414 Fast handover through proactive registration
12/30/2004US20040264412 Communication apparatus, communication system, and sector selecting method for the communication apparatus
12/30/2004US20040264411 Protocol parameter re-negotiation after certain types of non-transparent data call handovers
12/30/2004US20040264410 Method and apparatus for providing a communication unit with a handoff between networks
12/30/2004US20040264409 Resource reservation system and method in wireless mobile environments
12/30/2004US20040264394 Method and apparatus for multi-channel wireless LAN architecture
12/30/2004US20040264363 Downlink control channel allocation method in mobile communication system
12/29/2004WO2004114714A1 Inter-frequency neighbor list searching
12/29/2004WO2004114707A1 Data re-routing method for dual mode terminal after handover
12/29/2004WO2004114695A1 Radio base station device and mobile communication system
12/29/2004WO2004114691A1 System and method for gsm hard handoff
12/29/2004WO2004114626A1 Telecommunications system and method
12/29/2004WO2004114612A2 Wireless voice over ip phone system for transmitting packets to a handset over a wireless personal area network or a wireless local area network
12/29/2004WO2004114603A1 Method and arrangement for reducing the average time needed for a communication unit to connect to a communication network
12/29/2004WO2004098113A3 Methods and apparatus for extending mobile ip
12/29/2004WO2004093481A8 Mobile communication system, radio base station containing control device in the mobile communication system and control method thereof
12/29/2004WO2004073282A3 Method, user agent, application gateway and program for soft handoff across different networks assisted by an end-to-end application protocol
12/29/2004WO2004054283A3 System and method for performing a fast handoff in a wireless local area network
12/29/2004WO2004054153A3 Mobile communications system and method for providing common channel coverage using beamforming antennas
12/29/2004WO2004045081A3 System and method for discovering network interface capabilities
12/29/2004EP1492376A1 Base station apparatus of mobile communication system
12/29/2004EP1492375A1 Multicasting of data in an IP-based mobile communications network
12/29/2004EP1492373A2 Method and apparatus for hard handoff in a CDMA system
12/29/2004EP1492372A2 Communication apparatus, communication system, and sector selecting method for the communication apparatus
12/29/2004EP1492371A1 Method for accessing a frequency band of a radio communication system over another frequency band
12/29/2004EP1492368A1 Base station apparatus of mobile communication system
12/29/2004EP1492361A1 Method and device for preventing toggling between two zones of a wireless communication network
12/29/2004EP1492273A2 Method for providing seamless connectivity and communication in a multi-band multi-protocol hybrid/wireless network
12/29/2004EP1492254A1 Code generation for a mobile communication system
12/29/2004EP1491065A1 Soft handoff for ofdm
12/29/2004EP1491063A1 Enabling a content provider initiated content delivery via a specific radio access network
12/29/2004EP1356692B1 Method and system for inter-operator handover between wcdma and gsm
12/29/2004EP0717914B1 Handover method and cellular communications system
12/29/2004CN1559123A Resource allocation in a wireless network
12/29/2004CN1558695A Method of keeping IP address of CDMA2000 incorporated WLAN user on cross-network switchover
12/29/2004CN1182753C Method and apparatus for variable and fixed forward link rate control in mobile radio communication system
12/29/2004CN1182752C Method and apparatus for soft cross-zone switching in communication system
12/29/2004CN1182751C Method and apparatus for adjacent service area switching in communication system
12/29/2004CN1182736C Method for excuting hard cross-zone switching in cellular mobile communication system
12/29/2004CA2528658A1 System and method for gsm hard handoff
12/28/2004US6836661 Soft hand-off in cellular mobile communications networks
12/28/2004US6836471 Method and system for inter-operator handover between WCDMA and GSM
12/23/2004WO2004112420A1 Medium signal reception device, transmission device, and transmission/reception system
12/23/2004WO2004112419A1 Base station device and mobile communication system
12/23/2004WO2004112417A1 Method, system, network entity, and end-user terminal for controlling a handover of a cellular terminal
12/23/2004WO2004112349A1 Method, system and apparatus to support mobile ip version 6 services in cdma systems
12/23/2004WO2004112345A1 Method and apparatuses for bootstrapping a local authorisation system in ip networks
12/23/2004WO2004111750A2 Mobile terminal device and hand-off method thereof
12/23/2004WO2004082305A3 Method and apparatus for adaptive processing gain for multiple source devices in a communications system
12/23/2004WO2004079968A9 Improved vertical roaming in wireless networks through improved wireless network cell boundary detection
12/23/2004WO2003019795A3 Method and apparatus for controlling transmission of packets in a wireless communication system
12/23/2004US20040260805 Communication system,communication terminal device, and handover method