Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
12/2004
12/02/2004WO2004077846A3 System and method for selecting an access point in a wireless network
12/02/2004WO2004049747A3 Multiple access wireless communications architecture
12/02/2004US20040242260 Method for controlling radio resources allocated to a mobile terminal in a cellular system
12/02/2004US20040242228 Method for fast roaming in a wireless network
12/02/2004US20040242226 Method and computer program for accessing an intelligent network service
12/02/2004US20040242218 Communication terminal out of range determination method, wireless communication system switching method and communication terminal
12/02/2004US20040240568 Method and apparatus for coding in a telecommunications system
12/02/2004US20040240430 IP gateway for hybrid circuit switched and IP based mobile wireless telephone system
12/02/2004US20040240414 Method for carrying out a qos-oriented handoff between a first and a second ip-based especially mobile ipv6-based communication path between a mobile node (mn) and a correspondent node (cn)
12/02/2004US20040240413 Method and system for controlling packet transmission using bind update message upon handoff of mobile node in IPv6 based wireless network
12/02/2004US20040240412 Facilitating 802.11 roaming by pre-establishing session keys
12/02/2004US20040240411 Wireless information transmitting system, radio communication method, radio station, and radio terminal device
12/02/2004CA2518778A1 Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminalto reduce potential interference
12/01/2004EP1482755A1 A handover control method and a system therewith
12/01/2004EP1482754A2 Mobile station and base station selection scheme
12/01/2004EP1482750A1 An method of optimizing soft handover between radio network controllers
12/01/2004EP1482706A2 Method and system for controlling packet transmission using bind update message upon handoff of mobile node in IPv6 based wireless network
12/01/2004EP1397926B1 Method and system for mobile ip nodes in heterogeneous networks
12/01/2004EP1214803B1 A method to decrease synchronization time in handover
12/01/2004EP1011211B1 Receiver and method for coherent reception using received pilot symbols
12/01/2004CN1552168A Server, mobile communication system, positional information managing method, radio base station, mobile station, method for calling in mobile communication system, and mobile communication method
12/01/2004CN1552166A Dynamic DCCH/FCH switching
12/01/2004CN1552165A Systems and methods for soft handoff and other diversity communication using base stations supporting common radio configurations
12/01/2004CN1551677A Method for cell reselection in an MBMS mobile communication system
12/01/2004CN1551669A Method and apparatus for public long code mask handoff management
12/01/2004CN1551660A Mobile terminal, communication system, and method for changing location registration
12/01/2004CN1551652A Mobile communication system, mobile terminal, and mobile communication method
12/01/2004CN1551524A Method for determining wireless commmunication antenna position
12/01/2004CN1178548C Closed loop resource allocation in high speed wireless communications network
12/01/2004CN1178547C Relocation in communication system
12/01/2004CN1178545C Channel structure for communication systems
12/01/2004CN1178544C Handover in mobile communication system
11/2004
11/30/2004US6826414 Mobile communications system having a cellular communications network comprising a public network portion and a private network portion using a common radio interface protocol
11/30/2004US6826408 Method for transmitting and receiving message of short message broadcasting services in telecommunication system
11/30/2004US6826402 Pilot beacon trigger enhancement with hysterisis
11/30/2004US6826400 Method and apparatus for concurrent monitoring of divergent wireless telecommunication systems
11/30/2004US6826396 Radio communication system and gateway exchange method therefore
11/30/2004US6826161 Slewing detector system and method for the introduction of hysteresis into a hard handoff decision
11/30/2004US6826154 Method and apparatus for seamless mobility between different access technologies
11/30/2004CA2329204C A mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method
11/30/2004CA2270523C System for switching base stations in mobile communications
11/25/2004WO2004103008A1 A method and apparatus for soft switching
11/25/2004WO2004102980A2 Ack/nack determination reliability for a communication device
11/25/2004WO2004102978A2 Method and apparatus for cdma soft handoff for dispatch group members
11/25/2004WO2004102923A1 Method and apparatus for resynchronization of point-to-point protocol sessions for inter-pdsn handoffs
11/25/2004WO2004102862A2 Rate control method and apparatus for data packet transmission
11/25/2004WO2004102848A2 System and method for setting handover based on quality of service in wcdma system
11/25/2004WO2004102839A1 Downlink control channel allocation method in mobile communication system
11/25/2004WO2004102815A2 Soft handoff with interference cancellation in a wireless frequency hopping communication system
11/25/2004WO2004102616A2 Method for soft and softer handover in time division duplex code division multiple access (tdd-cdma) networks
11/25/2004WO2004082299A3 Fast handover in mobile communications networks
11/25/2004WO2004077205A3 A method of reducing denial-of-service attacks and a system as well as an access router therefor
11/25/2004WO2004064294A3 Method for providing forward link handoff in a wireless communication system with ofdm forward link and cdma reverse link
11/25/2004WO2004017536A3 Dynamic frequency selection and radar detection with a wireless lan
11/25/2004US20040236939 Wireless network handoff key
11/25/2004US20040236848 Managing handoffs of media service sessions among service provider
11/25/2004US20040236826 Combination case for service location management of media services
11/25/2004US20040235483 Call transfer for an integrated wireline and wireless service using a temporary directory number
11/25/2004US20040235479 Velocity estimation apparatus and method using level crossing rate
11/25/2004US20040235478 Method of ranking neighbour cells as candidates for an hand over
11/25/2004US20040235477 Wireless handover using anchor termination
11/25/2004US20040235465 Method for ascertaining a dynamic attribute of a system
11/25/2004US20040233923 Method and system for transmitting data from a first data network into a second data network
11/25/2004US20040233883 Data unit sending means and control method
11/25/2004US20040233866 Method of software download with session mobility support in mobile communication systems
11/25/2004US20040233840 Method for handoff of a telephone call between two different wireless networks
11/25/2004CA2526910A1 Soft handoff with interference cancellation in a wireless frequency hopping communication system
11/25/2004CA2525659A1 Method for soft and softer handover in time division duplex code division multiple access (tdd-cdma) networks
11/24/2004EP1480484A2 System, receiver, transmitter and corresponding methods applied in a mobile radio communication system for observing frequencies of another system
11/24/2004EP1480408A1 Method of software download with session mobility support in mobile communication systems
11/24/2004EP1480355A1 Velocity estimation apparatus and method using level crossing rate
11/24/2004EP1479259A1 A method and apparatus for selecting carriers
11/24/2004EP1479250A1 System and method for interrupt-free hand-over in a mobile terminal
11/24/2004EP1479199A2 Wireless communicaation arrangements with a discovery procedure
11/24/2004EP1479179A2 Physical layer packet retransmission handling in wcdma in soft handover
11/24/2004EP1226724B1 Method and apparatus for providing forward link softer handoff in a code division multiple access communication system
11/24/2004EP1119116B1 Mobile communication terminal and method of detecting received signal strength
11/24/2004EP0880864B1 A wireless atm switched local area network supporting mobility of mobile terminals
11/24/2004EP0758516B1 Method and apparatus for frequency assignment for a communication unit
11/24/2004EP0710425B1 Cellular mobile radiocommunication system soft-handover scheme
11/24/2004CN1549634A System and method for seamless roaming between radio wide area net and radio local area net
11/24/2004CN1549621A Method for realizing legal monitoring
11/24/2004CN1549613A Method and apparatus for soft switching between P2P communication mode and traditional communication mode in radio communication system
11/24/2004CN1549610A Method for providing multi-stage insertion service in public insertion information channel
11/24/2004CN1549609A Method for estimating moving speed of user terminal
11/24/2004CN1177509C Communication terminal device, base station device and communication method
11/24/2004CN1177415C Portable telephone
11/23/2004US6823461 Method and system for securely transferring context updates towards a mobile node in a wireless network
11/23/2004US6823193 Downlink transmit power synchronization during diversity communication with a mobile station
11/23/2004US6822952 Maintaining packet data connectivity in a wireless communications network
11/23/2004US6822948 Subscriber station, network control means and method for carrying out inter-frequency measurements in a mobile communication system
11/23/2004CA2247913C Method and apparatus for enhancing call set-up and handoff quality
11/18/2004WO2004100591A1 Method and device for the intermediate storage of subscriber data during the relocation of a mobile subscriber within a mobile communication network
11/18/2004WO2004100588A1 Method and apparatus for performing inter-frequency measurements
11/18/2004WO2004100587A1 Method and apparatus for transmitting importance layers for scalable data services
11/18/2004WO2004100578A1 Handoff system and method
11/18/2004WO2004100566A2 Harq ack/nak coding for a communication device during soft handoff
11/18/2004WO2004100452A1 Systems and methods for seamlessly proaming between a wireless wide area network and a wireless local area network
11/18/2004WO2004100403A1 Method for providing multi-level access services in common access channel
11/18/2004WO2004068797A3 Seamless roaming