Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 36 - Handoff or reselecting arrangements
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
06/1998
06/11/1998WO1998025429A1 Controlling handover in a mobile communication network
06/11/1998WO1998015072A3 Method and apparatus for providing an alert with information signal between a mobile switching center and a base station
06/11/1998CA2273955A1 Seamless soft handoff in a cdma cellular communications system
06/09/1998US5764632 Mobile terminal having improved paging channel acquisition in a system using a digital control channel
06/09/1998US5764631 Mobile communication system and a method of mobile communication
06/09/1998US5764188 Method and apparatus for location finding in a wireless communication system
06/03/1998EP0845877A2 Mobile communication system for accomplishing handover with phase difference of frame sync signals corrected
06/03/1998EP0845195A1 Method and apparatus for time division duplex pilot signal generation
06/03/1998EP0845177A1 A method and apparatus for dynamic load balancing using handoff
06/02/1998US5761623 Cellular telecommunications network having seamless interoperability between exchanges while supporting operation in multiple frequency hyperbands
06/02/1998US5761619 Distributed telecommunications system
05/1998
05/28/1998WO1998023122A2 Method and apparatus for inter-exchange handoff taking into account the service capabilities of the candidate cell
05/28/1998WO1998023118A1 Dynamic channel allocation
05/28/1998WO1998023110A2 Delivery of digital data messages in a dual mode cellular telephone network
05/28/1998WO1998015151A3 Inter-exchange passing of hand-off related parameters
05/28/1998CA2271425A1 Delivery of digital data messages in a dual mode cellular telephone network
05/27/1998EP0844801A2 Cellsite station having switcher units to implement intra-cell handover
05/27/1998EP0843945A1 Neighbor cell list creation and verification in a telecommunications system
05/27/1998CN1183203A Apparatus and method for mitigating excess time delay in a wireless communication system
05/27/1998CN1183014A Mobile station
05/27/1998CN1183012A Mobile communication project for limiting micro community service condinated with macro community service
05/27/1998CN1183011A Method and equipment for pilot frequency channel detection
05/27/1998CN1183009A Device for realizing group calling data transmitting system
05/26/1998US5758284 Increasing the capacity of a personal communication service system by utilization of the bridged shared line appearance feature
05/26/1998US5758266 Multiple frequency communication device
05/22/1998WO1998021908A1 Determining handover margins in a cellular system
05/20/1998EP0843492A2 Apparatus in a messaging system for implementing a group call
05/20/1998CN1182340A Hand-off method and apparatus in CDMA cellular system
05/20/1998CN1182310A Acquisition scheme and receive for asynchronous Ds-CDMA cellular communication system
05/19/1998US5754959 Mobile communication system with a load balancing feature
05/19/1998US5754957 Method for performing a high speed automatic link transfer in a wireless personal communication system
05/19/1998US5754945 Fuzzy logic control of cellular handoff
05/19/1998CA2162492C A method for determining communication resource handoffs
05/14/1998WO1998020640A1 Method and apparatus for mitigating an orphan condition in a spread-spectrum communication system
05/14/1998WO1998009457A3 Private multiplexing cellular network
05/12/1998US5752190 Supervisory audio tone based carrier-to-interference measurement in a mobile cellular communication system
05/12/1998US5752189 Mobile communication system which prohibits service to a mobile station having an ID number upon receiving a non-coincidence notice from the mobile station
05/07/1998WO1998019492A2 Method of optimizing neighbor set during soft handoff of a mobile unit in a cdma cellular environment
05/07/1998WO1998019491A2 Mobile assisted handoff in radiocommunication systems
05/07/1998WO1998019487A1 Handover method and cellular radio network
05/06/1998EP0840532A2 A method of base-site selection in a communications system and apparatus
05/06/1998EP0586682B1 A method of locating a mobile station in a mobile telephone system
05/05/1998US5749055 Analog retry
05/05/1998CA2158114C Method for preventing a dropped call during a handoff in a radiotelephone system
05/05/1998CA2105381C Target channel verification in a radiotelephone system
04/1998
04/30/1998WO1998018282A2 Cmda inter-mobile switching center soft hand-off
04/30/1998WO1998018281A1 Selecting a communications channel for a mobile station based on handover intensity
04/30/1998WO1998018273A1 Radio communication system
04/30/1998WO1998018018A1 Determining direction of a mobile terminal in a cellular communication system
04/30/1998WO1998008353A3 Cellular radio system and a method for performing handoff
04/30/1998CA2269284A1 Selecting a communications channel for a mobile station based on handover intensity
04/29/1998EP0838968A1 Local access network to mobiles and a method of routing in such a network
04/29/1998EP0838965A1 Cellular radio transmission system for information between an infrastructure and mobiles
04/29/1998EP0838910A2 Acquisition scheme and receiver for an asynchronous DS-CDMA cellular communication system
04/29/1998CN1180469A Conducting handoff of data transmission
04/28/1998CA2147976C Radio link parameter control in wireless personal communications system
04/28/1998CA2142964C Method and apparatus for performing a hand-off in a wireless communication system
04/25/1998CA2218850A1 A directional method to a server for cells transmitted by a module connected to a local mobile access network as well as a network of this type for implementing said method
04/23/1998WO1998017021A2 Apparatuses and methods for signal strength measurement in a wireless communication system
04/23/1998WO1998010596A3 Inter-exchange signalling for in-call service change requests
04/23/1998DE19637437C1 Verbindungsübergabe zwischen einem DECT-Untersystem und einem Mobilfunksystem Handover between a DECT subsystem and a mobile radio system
04/22/1998EP0837617A2 Mobile station
04/22/1998EP0836789A1 Method for determining handover in a multicellular communications system
04/22/1998CN1179873A Method and apparatus for mobile unit assisted CDMA to alternative system hard handoff
04/22/1998CN1179682A System method and apparatus for soft handoff
04/15/1998EP0836338A2 DECT/GSM external handover
04/14/1998US5740535 Adaptive mobile station presence verification
04/14/1998US5740208 Interference cancellation apparatus for mitigating the effects of poor affiliation between a base station and a mobile unit
04/14/1998US5740168 Method and apparatus for switching radio links in mobile communication
04/09/1998WO1998015152A1 Method and transcoder for performing a distributed handover in the uplink direction
04/09/1998WO1998015151A2 Inter-exchange passing of hand-off related parameters
04/09/1998WO1998015072A2 Method and apparatus for providing an alert with information signal between a mobile switching center and a base station
04/09/1998CA2267463A1 Method and apparatus for providing an alert with information signal between a mobile switching center and a base station
04/09/1998CA2267270A1 Method and transcoder for performing a distributed handover in the uplink direction
04/08/1998EP0835032A2 Mobile communication scheme for efficiently regulating service through micro-cell system in coordination with service through macro-cell system
04/07/1998US5737705 Method and apparatus for frequency assignment of a base station
04/07/1998US5737703 Multi-mode radio telephone which executes handover between different system
04/07/1998US5737689 Method for preventing calls of bad quality from being disconnected in a cellular mobile radio system
04/07/1998US5737328 Network communication system with information rerouting capabilities
04/07/1998US5736964 In a wireless communication system
04/02/1998WO1998014026A1 Method and apparatus for adjacent service area handoff in communication systems
04/02/1998WO1998013956A1 Base station equipment for mobile communication
04/01/1998EP0832541A1 Handover in a mobile communication system having a multilayer radio coverage
03/1998
03/31/1998US5734967 Method and apparatus for reducing self interference in a communication system
03/31/1998US5734678 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
03/31/1998US5734646 Code division multiple access system providing load and interference based demand assignment service to users
03/31/1998US5734645 Layer 2 protocol in a cellular communication system
03/26/1998WO1998012885A2 Method and apparatus for determining virtual cell area
03/26/1998WO1998006230A3 Method and apparatus for reliable intersystem handoff in a cdma system
03/26/1998WO1998000999A3 Method and apparatus for monitoring channels to enable handoff in mobile communication systems
03/25/1998EP0830765A1 Method of using an access point adjacency matrix to establish handoff in a wireless lan
03/25/1998EP0830754A1 Linear coverage area antenna system for a cdma communication system
03/25/1998CN1177266A Method of enabling handoff
03/24/1998US5732359 Mobile terminal apparatus and method having network inter-operability
03/24/1998US5732352 Method and apparatus for performing handoff in a wireless communication system
03/24/1998US5732351 Communication system and method for single channel hand-offs
03/24/1998US5732347 Imminent change warning
03/24/1998US5732073 Slots assignment method for control channel signal in mobile telecommunication system and base station employing the slots assignment method
03/19/1998WO1998011743A2 Call handover between a dect-subsystem and a mobile radio system
03/19/1998WO1998006228A3 Method of determining communications mode
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