Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
04/2009
04/08/2009CN100477848C Radio controller, server and mobile communication method
04/08/2009CN100477847C Improvements in or relating to distributed radio units
04/08/2009CN100477846C Communication method, communication device and communication system
04/08/2009CN100477845C Mobile communication system being able to execute handover and relocation involving plural RNCs
04/08/2009CN100477844C Context repositioning method
04/08/2009CN100477841C Calling receiving controller and method thereof
04/08/2009CN100477836C Method for realizing macro diversity management by intelligent VBS
04/08/2009CN100477827C Method and system customed for distinguishing PDP environment
04/08/2009CN100477817C System and method for providing selection diversity for multicasting content
04/08/2009CN100477558C Apparatus and method for allocating common channel in CDMA mobile communication system
04/07/2009US7516486 Communication between a private network and a roaming mobile terminal
04/07/2009US7515934 Mobile terminal, program for controlling mobile terminal, program for call-management server, and call management process
04/07/2009US7515928 Cell selecting apparatus in mobile communication terminal and method thereof
04/07/2009US7515913 Method and apparatus for automatic change of an operating channel in a wireless communication system
04/07/2009US7515910 Cellular/WLAN hybrid-terminal handover techniques
04/07/2009US7515909 Wireless handoffs between multiple networks
04/07/2009US7515590 Mobile communication system and method thereof
04/07/2009US7515577 System and method for communicating beacon transmissions in wireless local area network (WLAN) systems
04/07/2009US7515572 Data transfer system and data transfer method
04/07/2009US7515562 Apparatus and method for supporting soft handover in broadband wireless access communication system
04/07/2009US7515561 System and method for discovering network interface capabilities
04/07/2009US7515559 Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same
04/02/2009WO2009041878A1 Selecting a cell aassociated with a radio access technology
04/02/2009WO2009040764A1 Preliminary neighbor cell suitability check
04/02/2009WO2009039757A1 Method and apparatus for implementing a hard handover in boundary area
04/02/2009WO2009022967A3 Neighbor list management for user terminal
04/02/2009WO2009003968A3 A method for providing measurement gaps
04/02/2009WO2008154310A3 Heterogeneous network handover-support mechanism using media independent handover (mih) functions
04/02/2009WO2008137421A3 Handling cell reselections and transitions to and from an enhanced cell_fach state
04/02/2009WO2008022523A8 Method for controlling service cell updating
04/02/2009WO2007106604A3 Seamless handoff between access networks with saved session information
04/02/2009WO2006062618A3 Method, apparatus and base station for determining a radio link characteristic
04/02/2009US20090088193 Messaging protocol/service switching methods and devices
04/02/2009US20090088165 Relay station, base station and method for extending a coverage area of a base station in a radio network
04/02/2009US20090088164 Handover control method in a wireless access system, relay station and base station
04/02/2009US20090088163 Apparatus and method for performing vertical handover in a wireless communication system
04/02/2009US20090088162 Method and system for supporting IP Multimedia Subsystem for voice call continuity based on media-independent handover
04/02/2009US20090088161 Method for allocating a temporary resource request identifier for accessing a target base station
04/02/2009US20090088160 Method for inter-radio access technology cell reselection
04/02/2009US20090086681 Device and method for maintaining a communication session during a network transition
04/02/2009US20090086680 Multi-detection of heartbeat to reduce error probability
04/02/2009US20090086679 Apparatus and method for supporting vertical handover on a wireless communication system
04/02/2009US20090086678 Method and device for feeding back link parameter configuration result
04/02/2009US20090086677 Systems and methods for in-order delivery in downlink during handover
04/02/2009US20090086676 Methods for intra base station handover optimizations
04/02/2009US20090086675 Handover processing system in mobile communication system
04/01/2009EP2043394A2 Method and apparatus for performing power control in a wireless communication system
04/01/2009EP2043376A1 Mobile communication system and base station
04/01/2009EP2041987A2 System and method for communicating beacon transmissions in wireless local area network (wlan) systems
04/01/2009EP2041916A2 Call establishment and maintanance in a wireless network
04/01/2009EP1599060B1 System and method for the reception of an MBMS service and a dedicated service
04/01/2009CN101401478A Method and apparatus for locating a wireless local area network associated with a wireless wide area network
04/01/2009CN101401474A Mobile communication system, radio base station device, and transmission power control method
04/01/2009CN101401473A Wireless LAN system, wireless LAN terminal and base station searching method for such system and terminal
04/01/2009CN101401471A Handover control method
04/01/2009CN101401470A Wireless communication method and system for performing handover between two radio access technologies
04/01/2009CN101401469A Method and apparatus for supporting handoff and serving radio network subsystem relocation procedures in a single tunnel GPRS-based wireless communication system
04/01/2009CN101401468A Advanced handover for adaptive antennas
04/01/2009CN101401463A System and method for exchanging policy information in a roaming communications environment
04/01/2009CN101401408A System and method for generating a unified accounting record for a communication session
04/01/2009CN101401391A Auto continuation/discontinuation of data download and upload when entering/leaving a network
04/01/2009CN101401386A System and method for routing an incoming call to a proper domain in a network environment including IMS
04/01/2009CN101401356A Method and apparatus for securing quality of service of data communication
04/01/2009CN101401092A Application-aware policy enforcement
04/01/2009CN101400181A Method for automatically card selecting by dual-mode mobile phone
04/01/2009CN101400146A Method, apparatus and system for expanding coverage scope
04/01/2009CN101400143A Redirecting method, system and apparatus for UE
04/01/2009CN101400110A Method and system for determining paging transmission channel
04/01/2009CN101400107A Method and apparatus for completing user adding
04/01/2009CN101400098A Physical network recognition information notifying method in fixed communication network and apparatus thereof
04/01/2009CN101400097A Mobile terminal, network server and selecting method for roaming network
04/01/2009CN101400096A Call control method, base station subsystem and user terminal
04/01/2009CN101400095A Target cell determining method, user equipment, base station and system in switching process
04/01/2009CN101400094A Radio-frequency information transceiving device and user equipment
04/01/2009CN101400093A Method and system for distributing interRAT-offset
04/01/2009CN101400092A Mobile communication system, wireless base station controller, and relocation method
04/01/2009CN101400091A Method, system and device for conversion of session control signaling
04/01/2009CN101400090A Method and system for communication service switching
04/01/2009CN101400089A Method, network entity and terminal for switching between heterogeneous wireless networks
04/01/2009CN101400088A Switching method and device for evolution network
04/01/2009CN101400087A Method, device and system for cell reselecting/switching
04/01/2009CN101400084A Method for changing service core network node of UE
04/01/2009CN101400041A Method, apparatus and system for distributing, obtaining position region identification information
04/01/2009CN101399676A Power saving and handling broadcast as unicast traffic in a wlan
04/01/2009CN100474968C Method for controlling terminal access
04/01/2009CN100474967C Mobile terminal network-selecting method and mobile terminal
04/01/2009CN100474966C Control method, control program and mobile communication terminal device for soft handoff
04/01/2009CN100474965C Controller for GSM and 3G base transceiver stations in a GSM core network with external handover possibility from 3G cells to GSM cells, transparent to GSM core network
04/01/2009CN100474964C Damaged radio channel change method
04/01/2009CN100474957C Method of dynamic allocating GSM base station carrier source and implementing device thereof
04/01/2009CN100474955C Method for calling mobile station between systems in mobile exchange center
04/01/2009CN100474854C Method and network system for selecting called continued network
04/01/2009CN100474804C Spread spectrum communication device and spectrum communication method thereof
04/01/2009CN100474793C Radio infrared apparatus
04/01/2009CN100474787C Mobile radio terminal
03/2009
03/31/2009US7512403 Apparatus and method for performing an interfrequency handoff in a wireless network
03/31/2009US7512110 Method and apparatus to facilitate inter-AN HRPD hard handoff
03/31/2009US7512104 Resolving hanging contexts when roaming in a GPRS network
03/31/2009US7512099 Method, system and transmitting side protocol entity for sending packet data units for unacknowledged mode services
03/26/2009WO2009036993A1 Method for controlling proxy binding of a mobile node