Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
08/2004
08/03/2004US6771963 Triggering handdowns and handoffs of mobile stations between bordering cells of cellular wireless communication systems
08/03/2004US6771962 Apparatus, and an associated method, by which to provide temporary identifiers to a mobile node involved in a communication handover
08/03/2004US6771960 Method for a cellular radiotelephone to scan for service from adjacent cells
08/03/2004US6771667 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
08/03/2004US6771621 Method for allocating link resources between mobile switching center and base station
08/03/2004US6771620 Transmit gating in a wireless communication system
08/03/2004CA2308754C Method and apparatus for handoff within a communication system
08/03/2004CA2173484C Method and apparatus for reducing the average downlink transmitted power from base stations during soft handoff
07/2004
07/29/2004WO2004064440A1 Content distribution system, network, and channel switching control method
07/29/2004WO2004064435A1 Soft-handover method of at least one radio communications device, corresponding radio communications device and radio communications system
07/29/2004WO2004064434A2 Method and apparatus for updating locations of dormant mobile stations
07/29/2004WO2004064331A1 Wireless communication system, wireless communication device and wireless communication method, and computer program
07/29/2004WO2004064294A2 Method for providing forward link handoff in a wireless communication system with ofdm forward link and cdma reverse link
07/29/2004WO2004064273A1 System and method for controlling traffic distribution in a mobile communication system
07/29/2004WO2004054287B1 Method and apparatus for supporting multiple packet data service connections
07/29/2004WO2004047479A3 Smart inter-technology handover control
07/29/2004WO2004032549A3 Preparation of an intersystem connection transfer
07/29/2004US20040147286 System and method for controlling traffic distribution in a mobile communication system
07/29/2004US20040147267 Wireless communications network
07/29/2004US20040147266 System and method for supporting multimedia broadcast/multicast service in a non-tracking area
07/29/2004US20040147264 Handover control method of performing handover control of wireless mobile device, base station control apparatus, and wireless mobile device
07/29/2004US20040147263 Handovers of user equipment connections in wireless communications systems
07/29/2004US20040147262 System and method for message redirection between mobile telecommunication networks with different radio access technologies
07/29/2004US20040146046 Path control device and path control method
07/29/2004US20040146040 Accessing ip multimedia subsystem
07/29/2004US20040146035 Handover method and device for mobile node in wireless LAN
07/29/2004US20040146033 Method, system and equipment for retransmission in communications systems
07/29/2004US20040146027 Channel switching method for CDMA mobile wireless system and base station for CDMA mobile wireless system
07/29/2004US20040146022 Method and a central control unit for channel switching in a packet-based communication network
07/29/2004US20040146021 Method and apparatus for a source-initiated handoff from a source cellular wireless network to a target non-cellular wireless network
07/29/2004US20040146017 Base station device and communication terminal device
07/29/2004US20040146009 Method and apparatus for facilitating a signal quality measurement in a TDMA system
07/29/2004CA2512566A1 Method for providing forward link handoff in a wireless communication system with ofdm forward link and coma reverse link
07/29/2004CA2507951A1 System and method for controlling traffic distribution in a mobile communication system
07/28/2004EP1441559A2 Channel allocation in a communication system
07/28/2004EP1441556A1 Communication system, communication terminal device, and handover method
07/28/2004EP1441551A1 Method of optimizing the performance of a mobile terminal
07/28/2004EP1441480A2 Determination of the transmission timing during soft handover in a UMTS communication system by a high-order multicast switching device, in order to avoid redundant communication paths
07/28/2004EP1441478A2 Path control device and path control method
07/28/2004EP1441469A2 Handoff method in wireless lan, and access point and mobile station performing handoff method
07/28/2004EP1440600A1 Method for automatically sorting the neighbor list of a cell in a communications system
07/28/2004EP1440541A2 Method and apparatus for facilitating dormant mode, packet data mobile handoffs
07/28/2004EP1440516A2 Local service handover
07/28/2004EP1282997B1 Method for transferring a tunnel between nodes in a gprs system
07/28/2004EP0885540B1 Method and arrangement for making a handover decision in a mobile communication system
07/28/2004CN1516940A Distributed infrastructure for wireless data communications
07/28/2004CN1159931C Mobile communication system, base mobile station, and method for controlling mobile communication
07/28/2004CN1159878C Macrodiversity-based direct retry method for CDMA system
07/27/2004US6768908 Method and apparatus for soft handoff communications in a communication system operating according to IS-95B and IS-95C standards
07/27/2004US6768907 Velocity dependent soft handover for a cdma cellular system with random bts selection
07/27/2004US6768903 Method of controlling a channel between a radio terminal and a cellular radiocommunication infrastructure, and access network implementing such a method
07/27/2004US6768726 Method and apparatus for effecting a seamless handoff between IP connections
07/27/2004CA2216635C Method and apparatus for mobile unit assisted cdma to alternative system hard handoff
07/23/2004CA2449530A1 Handoff method in wireless lan, and access point and mobile station performing handoff method
07/22/2004WO2004062310A1 Wireless communication system, wireless communication method, wireless communication program, program recorded medium
07/22/2004WO2004062304A2 Method and apparatus for broadcast services in a communication system
07/22/2004WO2004062283A1 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
07/22/2004WO2004062230A1 Inter-proxy communication protocol for mobile ip
07/22/2004WO2004039100A3 System and method for providing selection diversity for multicasting content
07/22/2004WO2004014027A3 Mobility managing method and mobile terminal
07/22/2004WO2004013976A3 Method and mobile station for reporting multi-path signals based on a report window
07/22/2004US20040142699 Method and system for indicating link quality among neighboring wireless base station
07/22/2004US20040142692 Enhanced and device for controlling the power in an asymmetric soft handover condition
07/22/2004US20040142690 Wireless communication system and a hand-off method therefor
07/22/2004US20040142658 System for integrating an airborne wireless cellular network with terrestrial wireless cellular networks and the public switched telephone network
07/22/2004US20040141502 Methods and apparatus for downlink macro-diversity in cellular networks
07/22/2004US20040141491 Communication network control apparatus and method
07/22/2004US20040141478 Methods for reliable user switchback on a PHS spatial division multiple access channel
07/22/2004DE10109545B4 Verfahren zur Durchführung einer Übergabeprozedur in einem Funkkommunikationssystem mit mehreren Sende/Empfangseinheiten A method for performing a handover procedure in a radio communication system having a plurality of transmit / receive units
07/22/2004CA2511508A1 Method and apparatus for broadcast services in a communication system
07/22/2004CA2509433A1 Inter-proxy communication protocol for mobile ip
07/21/2004EP1439726A1 Method for data communication using at least two transmission standards
07/21/2004EP1439725A1 Handover of video telephony session with degraded quality
07/21/2004EP1439673A2 Mobile communications system and routing management apparatus used in the mobile communications system
07/21/2004EP1439668A2 System and method for supporting multimedia broadcast/multicast service in a non-tracking area
07/21/2004EP1439667A2 Method for fast roaming in a wireless network
07/21/2004EP1418713A9 Server, mobile communication terminal, radio device, communication method for communication system, and communication system
07/21/2004EP1147628B1 Detecting and minimizing the effects of transmitter noise on signal strength measurement in a wireless communication system
07/21/2004EP1138171B1 Handover determination and power control adjustment in mobile communications systems with frequency hopping
07/21/2004CN1515126A Base station device and communication termianl device
07/21/2004CN1514670A Apparatus and method for notifying adjacent cells
07/21/2004CN1514667A Method of personal communication system cross region switching
07/21/2004CN1514657A Fast switching method between subnetworks used on MIPV6
07/21/2004CN1514580A Switching method and equipment in radio local netwrok environment
07/21/2004CN1158893C Method for reporting communication link information in communication system and communication system
07/21/2004CN1158892C Adaptive handoff algorithms of mobiles operating in CDMA systems
07/21/2004CN1158889C Method for communication of network users by remote-units
07/20/2004US6766173 Reconnection of dropped call in mobile communication system
07/20/2004US6766171 Method and apparatus for implementing bi-directional soft handovers between wireless networks without carrier control
07/20/2004US6766170 Method for the radio coverage of a mobile terminal of a mobile radio network
07/20/2004US6765890 RAU optimization for UMTS URA connected state
07/15/2004WO2004060013A1 Method and system for preventing call drop by restricting overhead message updated in 1x system during 1xev-do traffic state
07/15/2004WO2004060011A1 Resource granting in multi-carrier cdma systems
07/15/2004WO2004060009A1 Method and apparatus for improving a transmission signal characteristic of a downlink signal in a time division multiple access wireless communication system
07/15/2004WO2004059998A1 Method and system for notifying 1xev-do system of switching from 1xev-do system to 1x system
07/15/2004WO2004059922A2 Routing method and packet communications network
07/15/2004WO2004059895A2 Handover decision for ip services broadcasted on a dvb network
07/15/2004WO2004059887A1 Method and system for recognizing call switch-over from 1xev-do system to 1x system
07/15/2004WO2004059886A1 Method and system for recovering from hand-off fail for use in cdma 2000 1xev-do system
07/15/2004WO2004059870A2 Method and system for a dynamic adjustment of a data request channel in a communication system