Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
08/2005
08/11/2005WO2005074315A1 Handover method in wireless portable internet system
08/11/2005WO2005074308A1 Method and system for base station change of packet switched communications in a mobile communications system.
08/11/2005WO2005074307A1 Method for dynamic address allocation using mobile ip in wireless portable internet system
08/11/2005WO2005072183A2 Mobility architecture using pre-authentication, pre-configuration and/or virtual soft-handoff
08/11/2005WO2005032170A3 Systems and methods for mobility management in overlaid satellite and terrestrial communications systems
08/11/2005WO2004091103A3 Method for analysing the interference and supply situation in umts sub-networks
08/11/2005US20050177733 Method and system for gsm authentication during wlan roaming
08/11/2005US20050177722 Method and system for ensuring secure forwarding of messages
08/11/2005US20050177620 Apparatus and method for establishing radio bearer of mobile terminal
08/11/2005US20050177619 Method and apparatus in a telecommunications system
08/11/2005US20050176473 Internet protocol based wireless communication arrangements
08/11/2005US20050176469 Method for identifying pre-candidate cells for a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system
08/11/2005US20050176468 Wireless communication method and apparatus for selecting and reselecting cells based on measurements performed using directional beams and an omni-directional beam pattern
08/11/2005US20050176440 Load-aware handoff and site selection scheme
08/11/2005US20050176435 Method for controlling communication channels and base station and terminal therefor
08/11/2005US20050176432 Mobile node
08/11/2005US20050176431 Method for handling key sets during handover
08/11/2005US20050176429 Mobility management method using an improved neighbor graph
08/11/2005US20050176426 Apparatus and method for making measurements in universal mobile telecommunications system user equipment
08/11/2005US20050176421 Multiple subscription service for wireless communications
08/11/2005US20050176405 Train network access service management method and communication system employing this method, and service management system therefor
08/11/2005US20050176385 Method for performing measurements for handoff of a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system
08/11/2005US20050174970 Method and apparatus for providing an alert with information signal between a mobile switching center and a base station
08/10/2005EP1562396A2 Handover in a mobile telecommunications system between GSM and UMTS radio coverage zones
08/10/2005EP1562393A1 Apparatus and method for making measurements in universal mobile telecommunications system user equipment
08/10/2005EP1562306A1 Fast beam selection with macrodiversity
08/10/2005EP1561361A1 Method for controlling a handover
08/10/2005EP1561359A2 Smart inter-technology handover control
08/10/2005EP1561353A2 System and method for discovering network interface capabilities
08/10/2005EP1300045B1 Radio access traffic management
08/10/2005EP1169877B1 A communications network and method of allocating resources for soft handover
08/10/2005EP1051872B1 Method and apparatus for mobile assisted hard handoff using off line searching
08/10/2005EP0992172B1 Method and system for performing a handoff in a wireless communication system, such as a hard handoff
08/10/2005CN1653844A Soft handoff for ofdm
08/10/2005CN1653836A Wireless local area network (wlan) as a public land mobile network for wlan/telecommunications system interworking
08/10/2005CN1653831A Antenna adaptation to manage the active set to manipulate soft hand-off regions
08/10/2005CN1653828A Inter-frequency measurements with mimo terminals
08/10/2005CN1653827A System for permitting control of the purging of a node b by the serving radio network controller
08/10/2005CN1653775A Method and apparatus for providing compatibility between elements of a wireless communication system
08/10/2005CN1652633A Method and apparatus for performing idle handoff in a multiple access communication system
08/10/2005CN1652630A Method for performing handoff in wireless network
08/10/2005CN1652532A Train network access service management method and communication system employing this method
08/10/2005CN1214684C Method for transferring intersystem connections
08/10/2005CN1214682C Method and appts. for inter-exchange handoff taking into account service capabilities of candidate cell
08/10/2005CN1214681C Method for dynamic allocation of communication channel
08/09/2005US6928285 Minimum interference multiple-access method and system for connection rescue
08/09/2005US6928284 Inhibiting handover to a new serving GPRS support node during a real-time call in a telecommunication system
08/09/2005US6928267 Estimating an indicator for a communication path
08/04/2005WO2005071999A1 Call hand-over in a wireless local area network
08/04/2005WO2005071998A1 Handover for a portable communication device between wireless local and wide area networks
08/04/2005WO2005071995A1 Method for checking a mobile terminal into a mobile radio system and corresponding mobile terminal
08/04/2005WO2005071987A1 Wireless communication system
08/04/2005WO2005071981A1 A interactive method of subscriber terminal determining the network selective information in wlan
08/04/2005WO2005071866A1 Method of switching multi-mode multi-ban mobile communication terminal in multi acces communication nerwork
08/04/2005WO2005070150A2 Method and system for wireless connectivity in a mobile environment
08/04/2005WO2005070074A2 Escape mechanism for a wireless local area network
08/04/2005US20050172117 Mobile authentication system with reduced authentication delay
08/04/2005US20050170836 Method for carrying out a blind handover in an interfrequency handover in mobile communication systems
08/04/2005US20050170834 Systems and methods for handover between space based and terrestrial radioterminal communications
08/04/2005US20050169209 Systems and methods for multi-access point transmission of data using a plurality of access points
08/04/2005CA2553909A1 Wireless communication system
08/04/2005CA2552771A1 Escape mechanism for a wireless local area network
08/04/2005CA2548348A1 Method and system for wireless connectivity in a mobile environment
08/04/2005CA2533686A1 Interactive method for determining network selection information of user terminal in wireless local area network
08/03/2005EP1560454A2 Mobile communication system and handover procedure
08/03/2005EP1560452A2 Method of efficiently transmitting data during a handover in a wideband radio access network
08/03/2005EP1560445A2 Radio network controller and mobile communication control method
08/03/2005EP1559287A2 Access stratum manager
08/03/2005EP1559281A1 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
08/03/2005EP1559279A1 Method and system for fast ip connectivity in a mobile network
08/03/2005EP1559243A1 Reducing packet drop in ieee 802.11 handoff by packet forwarding using imaged driver queue
08/03/2005EP1559214A1 Method of multiplexing logical channels in mobile communication system and apparatus thereof
08/03/2005EP1559211A1 Method and device for establishing links in an ad hoc wireless system
08/03/2005EP1005775B1 Method and apparatus for reverse link rate scheduling
08/03/2005EP1005717A4 Cellular system having improved forward link management
08/03/2005EP0993755B1 System and method for determining a handoff target base station in a mobile communication system
08/03/2005EP0956732B1 Method and apparatus for performing soft hand-off in a wireless communication system
08/03/2005CN1650663A Optimized information transfer associated with relocation of an IP session in a mobile communications system
08/03/2005CN1650662A Method and apparatus for handoff in a communication system supporting multiple service instances
08/03/2005CN1650648A Method for a radiotelephone to scan for alternate radiotelephone systems
08/03/2005CN1650647A Wireless network controller for measuring point-to-point information exchange for user device
08/03/2005CN1650583A Dynamic wireless resource utilization
08/03/2005CN1650577A Method and system for GSM billing during WLAN roaming
08/03/2005CN1650576A Method and system for GSM authentication during WLAN roaming
08/03/2005CN1650565A Switch frame, method of transmitting the switch frame and a quality indicator channel structure including the switch frame
08/03/2005CN1650281A Method and apparatus for persistent connections to a device through the use of multiple physical network connections and connection hand-offs between multiple bands, modes and networks
08/03/2005CN1650178A Methods and apparatus for uplink macro-diversity in packet-switched cellular networks
08/03/2005CN1649437A Method for performing handoff in wireless network
08/03/2005CN1649436A Method for performing handoff in wireless network
08/03/2005CN1649282A Radio controller and mobile communication control method
08/03/2005CN1213631C Allocation period determination for packet data
08/03/2005CN1213630C Transfer of algorithm parameters during handover of mobile station between radio network subsystems
08/03/2005CN1213625C System and method for transmitting intermittent messages via A-interface
08/03/2005CN1213563C Communication system, server device, customer terminal device and corresponding control method
08/03/2005CN1213559C Method for fast searching reverse service channel in expected switching procecure
08/02/2005US6925303 Reducing interference in cellular mobile communications networks
08/02/2005US6925302 Mobile communication method
08/02/2005US6925095 Method and apparatus for communication
08/02/2005US6925074 Mobile communication network
08/02/2005US6924753 Robust system for transmitting and receiving map data