Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
12/2001
12/12/2001CN1326644A Method and device for preventing toggling between two zones of wireless communications network
12/12/2001CN1326305A Method for re-connecting radio communication terminal with network and terminal therefor
12/12/2001CN1326301A Mobile telephone device and communication station conversion system
12/11/2001US6330450 Detecting and minimizing the effects of transmitter noise on signal strength measurement in a wireless communication system
12/11/2001US6330449 Soft handoff method in a cellular mobile communication system
12/11/2001US6330448 Handover arrangement for mobile station moving across the boundary of wireless cell-site stations of adjacent PBXs
12/11/2001US6330447 Method for maintaining reliable communication in a wireless communication system
12/11/2001US6330438 Audible warning prior to losing cell call in progress
12/06/2001WO2001093608A1 Transmission of voice over ip in wireless telecommunications system
12/06/2001WO2001058182A3 Position assisted handoff within a wireless communications network
12/06/2001US20010049287 Method and device for preventing toggling between two zones of a wireless communications network
12/06/2001US20010049286 Device registry server for automatic connection and data exchange between pervasive devices and backend systems
12/06/2001US20010048673 Maintaining connection between IN control point and switching point
12/05/2001EP1161112A1 Adaptive forward link scheduling by inter-cell mutual monitoring
12/05/2001EP1161107A1 Cell changing device and cell changing method
12/05/2001EP1161106A2 Interworking function for cellular wireless systems
12/05/2001EP1159849A1 Preservation of cell borders at hand-off within a smart antenna cellular system
12/05/2001EP1159841A1 Adaptive handoff algorithms for mobiles operating in cdma systems
12/05/2001EP1159835A1 Ip routing optimization in an access network
12/05/2001CN1325602A Method for optimizing interruption phases required for adjacent channel monitoring
12/05/2001CN1325256A Soft change-over method of CDMA mobile communication system
12/05/2001CN1325201A Method for sending compressed-mode parameter to moving station
12/05/2001CN1325196A Method for synchronizing at least one moving-station in moving telecommunication network
12/05/2001CN1325191A Warning to small-area escape of moving station in moving communication system
12/04/2001US6327472 Arrangement, system and method relating radio communication
12/04/2001US6327471 Method and an apparatus for positioning system assisted cellular radiotelephone handoff and dropoff
12/04/2001US6327470 Handover between fixed and mobile networks for dual mode phones
12/04/2001CA2238358C Base station apparatus for mobile communication
11/2001
11/29/2001WO2001091501A1 Method for controlling channel handover in a cellular radiocommunication network
11/29/2001WO2001091500A1 Method for controlling a channel handover in a cellular radiocommunication network
11/29/2001WO2001091420A2 Ip address allocation in a mobile telecommunications network
11/29/2001WO2001091338A1 Method and apparatus for soft handoff in a cdma communication system
11/29/2001WO2001074110A8 Apparatus and method for selecting a target cell in hand-off procedure
11/29/2001WO2001058201B1 System and method for improving channel monitoring in a cellular system
11/29/2001US20010046879 Cell selection in mobile radio systems
11/29/2001US20010046876 System of managing the power emitted by a base station at the start of a handover phase
11/29/2001US20010046864 Cellular mobile telephone network and method of operating the same
11/29/2001US20010046863 Method and system for controlling radio communications network and radio network controller
11/29/2001US20010046861 Method of reconnecting radiocommunication terminal to a network, and a corresponding terminal
11/29/2001US20010046855 Method and apparatus for alarming on occurrence of cell secession of a mobile station in a mobile communication system
11/29/2001US20010046223 Hierarchical mobility management for wireless networks
11/29/2001US20010046218 Mobile radio telecommunications system with sychronized handover
11/29/2001US20010046217 Method and system for providing inter-frequency handoff in a telephone system
11/28/2001EP1158829A1 Method for reconnection of a radiocommunication terminal to a network and corresponding terminal
11/28/2001EP1158828A1 Method for controlling handover in a mobile radiocommunications network
11/28/2001EP1158827A1 Method for controlling handover in a cellular radiocommunications network
11/28/2001EP1157581A1 A method and a system for monitoring of alarm applications in cellular nets
11/28/2001EP1157576A1 Method and apparatus for speeding up connection setup during handover in advanced cellular networks
11/28/2001CN1324554A Soft hand-off in cellular mobile communications networks
11/28/2001CN1324531A Communication system
11/27/2001US6324404 Cellular telephone system that uses position of a mobile unit to make call management decisions
11/27/2001US6324401 Soft handover method used in a CDMA mobile communication system and corresponding device
11/22/2001WO2001089258A2 Dynamic hierarchical cell structure neighbor relations based on cell congestion
11/22/2001WO2001089255A1 A method and device for handling handovers in a cellular radio system
11/22/2001WO2001089251A1 Connections in a communication system
11/22/2001WO2001089241A1 Method and apparatus for multiplexing a plurality of data connections onto one temporary block flow
11/22/2001WO2001089235A2 Switching from dedicated to common channels when radio resources are controlled by drift radio network controller
11/22/2001WO2001089157A2 Mobile internet protocol on a signaling channel
11/22/2001US20010044305 Mobility management in wireless internet protocol networks
11/22/2001US20010044301 Method for controlling channel reselection
11/22/2001US20010044300 Process and device for data transmission in a cellular radio system
11/22/2001US20010043580 Method and apparatus for providing an alert with information signal between a mobile switching center and a base station
11/22/2001US20010043579 Data packet numbering in packet-switched data transmission
11/22/2001CA2408910A1 Method and apparatus for multiplexing a plurality of data connections onto one temporary block flow
11/21/2001EP1156698A1 Method for signaling of the compressed mode parameters to a mobile station
11/21/2001EP1156693A1 Handover control method and system
11/21/2001EP1155589A1 Method and system for handoff between an asynchronous cdma base station and a synchronous cdma base station
11/21/2001EP1155584A1 Method for controlling the division of transfer rates in a cellular radio telecommunications system
11/21/2001EP1155580A1 Method and apparatus for transferring information between mobile terminals and entities in a radio access network
11/21/2001CN1323499A Changing a faulty radio channel
11/21/2001CN1323481A Increased cell packet switched traffic capacity
11/21/2001CN1323469A Method and apparatus for performing an inter-frequency search
11/21/2001CN1323152A Improvement of service control quality in mobile communication network
11/21/2001CN1075335C Cross-station switching method and mobile station apparatus using up communication signals
11/21/2001CN1075327C Apparatus for cancelling interference in digital radio link between fixed and mobile radio units
11/21/2001CN1075326C Method for determining communication resource over-region switching
11/20/2001US6321093 System and method for controlling priority calls in a wireless network
11/20/2001US6321090 Mobile communication system with position detection to facilitate hard handoff
11/20/2001US6321089 Reverse link soft hand off method
11/20/2001US6320855 Method and system for initiating idle handoff in a wireless communications system
11/20/2001US6320854 Method and radio communications system for allocating a radio channel
11/15/2001WO2001086988A1 Rehoming and resource sharing in cellular communications networks
11/15/2001WO2001086975A2 Handover method and apparatus for voice group calls in a mobile communications system
11/15/2001WO2001047290A3 Call re-establishment for a dual mode telephone
11/15/2001WO2001030090A3 Method and system for the wireless transmission of loss sensitive data
11/15/2001US20010041594 Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
11/15/2001US20010041572 Telecommunications network
11/15/2001US20010041570 Method for measuring location of mobile station and for performing handoff using the same in mobile communication system
11/15/2001US20010041569 Macrodiversity control system having macrodiversity mode based on operating category of wireless unit
11/14/2001EP1154663A1 Improved quality of service control in a mobile telecommunications network
11/14/2001EP1154659A2 Telecommunications network and method for conveying measurement information for multiple pilots of a candidate frequency
11/14/2001EP1153523A1 Methods and systems for controlling hard and soft handoffs in radio communication systems
11/14/2001EP1153519A1 A method for secure handover
11/14/2001EP0750824B1 A method for estimating received power and a receiver
11/14/2001EP0720805B1 Soft handoff in a cellular telecommunications system
11/14/2001CN1322450A Method for robust handoff in wireless communication system
11/14/2001CN1322449A Communication terminal and method for selecting transmitting station
11/14/2001CN1322419A Method for carrying out handoff between macrocell and microcell in hierarchical cell structure
11/14/2001CN1074872C 数字通信系统 A digital communication system
11/09/2001CA2342093A1 Improved quality of service control in a mobile telecommunications network