Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
08/1999
08/17/1999US5940371 In a data transmission system
08/12/1999WO1999040747A1 Exchange of signaling information between fixed stations via a mobile radiotelephone station
08/12/1999WO1999040745A2 A method for operating a mobile phone device in a dynamic environment wherein a particular dynamism may mandate to change a transmitting mode, and a mobile phone device for use with such method
08/11/1999EP0935402A1 Method for the cooperaqtion of units in a cellular mobile radio communication network during intercell handovers
08/11/1999EP0935401A2 Method for optimizing frame error rate settings during soft handoffs
08/11/1999EP0935400A1 Mobile radio communication system, mobile station, and method for controlling diversity hand-over branch
08/11/1999EP0934669A1 Selecting a communications channel for a mobile station based on handover intensity
08/11/1999CN1225788A Method and apparatus for providing diversity in hard handoff for CDMA system
08/11/1999CN1225786A Method and apparatus for hard handoff in a CDMA system
08/11/1999CN1225764A Multi-code compressed mode DS-CDMA systems and methods
08/10/1999US5937353 Method and apparatus for controlling allocation of traffic channels in macrocell/microcell telecommunications networks
08/10/1999US5937351 Method for establishing a wireless communications link in a reduced time
08/10/1999US5937019 Method and apparatus for reliable intersystem handoff in a CDMA system
08/10/1999US5936948 System and method of multiplexing digitized calls on intersystem transmission circuits in a radio telecommunications network
08/10/1999CA2100961C Dynamic channel assignment in a communication system
08/10/1999CA2091298C Method and apparatus for increasing two tier macrocell/microcell subscriber capacity in a cellular system in which microcell access by a mobile is dependent on a mobile's vehicular speed
08/06/1999CA2258208A1 Procedure for cooperation between entities in a mobile cellular radio communication system during intercellular communication transfers
08/05/1999WO1999039529A1 Radio system and method for reducing signalling
08/05/1999DE19804185A1 Verfahren und Vorrichtung zum Austausch von Signalisierungsinformation zwischen Funkfeststationen in einem Mobilfunksystem Method and apparatus for the exchange of signaling information between base stations in a mobile radio system
08/04/1999EP0933962A2 Re-establishing a wireless communication link after handover
08/04/1999EP0933960A1 Cooperation method between base stations in a cellular network, during inter-cell handover
08/04/1999EP0933959A1 Cooperation method between base stations in a cellular network, during inter-cell handover
08/04/1999EP0933955A1 Cellular radio system allowing mobile station to communicate through base station connected via cdma radio channel, and base station device and mobile station device used in the same
08/04/1999EP0933954A2 Method of investigating and method of altering a topology of a cellular communication system
08/04/1999EP0933000A1 Method and transcoder for performing a distributed handover in the uplink direction
08/04/1999CN1225224A Mobile communications network
08/04/1999CN1224985A CDMA soft handoff control method
08/03/1999US5933787 Method and apparatus for performing handoff between sectors of a common base station
08/03/1999US5933777 System and method for allocating channel elements in a code division multiple access radio telecommunications network
08/03/1999US5933412 For controlling connection setup of a switching network
07/1999
07/29/1999WO1999038347A1 Method and apparatus for mobile assisted hard handoff using off line searching
07/29/1999WO1999038278A1 Data communication method in mobile communication system
07/28/1999EP0932319A2 Handover in sectorized radiocells
07/28/1999EP0932318A2 Method for channel change in digital radiocommunication system
07/28/1999CN1224321A Method of improving co-operation between entitites of cellular mobile radiocommunications network during call handover between cells
07/27/1999US5930714 CDMA inter-mobile switching center soft hand-off
07/27/1999US5930713 Proactive communication of mobile station position information following inter-exchange handoff
07/27/1999US5930712 Dual mode subscriber terminal, single mode subscriber terminal and a handover procedure of the dual mode subscriber terminal and the single mode subscriber terminal in a mobile telecommunications network
07/27/1999US5930711 Handoff test method between mobile communication switching stations
07/27/1999US5930241 Centralized radio control in a mobile communication system wherein an operator can select either the fixed network or the mobile to control the radio traffic therebetween
07/27/1999CA2033340C Mobile assisted handoff
07/22/1999WO1999037115A1 System and method of mobile station presence verification in a multiple-hyperband cellular telecommunications network
07/22/1999WO1999037111A1 Transmission power control method, mobile phone, base station, and recording medium
07/22/1999WO1999027736A8 Cell identification based on distance
07/22/1999CA2318118A1 System and method of mobile station presence verification in a multiple-hyperband cellular telecommunications network
07/21/1999EP0930797A2 Handover control method and apparatus using fuzzy logic
07/21/1999CN1223775A Inter-system calling supporting inter-system soft handoff
07/20/1999US5926470 Method and apparatus for providing diversity in hard handoff for a CDMA system
07/15/1999WO1999035872A1 Enhanced hand off signaling for high speed data and multimedia
07/14/1999CN1223041A Code-rate increased compressed mode DS-CDMA system and methods
07/13/1999US5924033 Communication control circuitry and method for a group of commonly-moving mobile transceiver units
07/13/1999US5923650 To schedule high speed transmissions on a reverse link
07/13/1999US5923649 Layer 2 protocol in a cellular communication system
07/13/1999CA2075860C Radio link architecture for wireless communication systems
07/08/1999WO1999034636A1 Terrestrial and satellite cellular network interoperability
07/08/1999WO1999034635A2 Method for improving the handing over a connection from one sgsn to another sgsn
07/08/1999WO1999034634A1 Variable handoff hysteresis in a radio communication system
07/08/1999WO1999034633A1 Adaptive handoff hysteresis in wireless telecommunication networks
07/08/1999WO1999034627A1 Radio communication device
07/08/1999CA2316206A1 Variable handoff hysteresis in a radio communication system
07/07/1999EP0928078A1 Mobile communications system and mobile communications method
07/07/1999EP0795237A4 A method and apparatus for controlling calls in a code division multiple access system
07/06/1999US5920818 Apparatus and method for controlling communications in a multi-network, wireless communication system
07/06/1999US5920817 Mobile communication system with reliable handover scheme
07/06/1999US5920565 Method and apparatus for intranetwork communication
07/06/1999US5920550 System, method, and apparatus for soft handoff
07/06/1999US5920549 Method of handing off and a wireless communication device
07/01/1999WO1999033307A1 System and method for handing off a cellular call with system and capability change indication
07/01/1999WO1999033305A2 Procedure and system for position management in a mobile telephone system
07/01/1999WO1999033304A1 Method and system for improving handoffs in cellular mobile radio systems
07/01/1999WO1999033286A1 Scalable wireless communication network and method
07/01/1999WO1999021297A3 Method and radicommunications system for transmitting data
06/1999
06/30/1999EP0926914A2 Methodology of reducing areas with multiple dominant pilots by installing simulcasting elements or omni-directional base station
06/30/1999EP0818090A4 Method and apparatus for maintaining call quality in a communication system
06/30/1999CN1221307A Communication method, transmission method, reception method, base station and terminal
06/30/1999CN1221304A Intra-cell-inter-frequency hard handoff method in CDMA cellular system
06/29/1999US5918176 Method and apparatus for controlling link quality in a wireless communication system
06/29/1999US5918170 Synchronizing radio telephone to receive every Nth overhead message train
06/29/1999US5917811 Method and apparatus for measurement directed hard handoff in a CDMA system
06/24/1999WO1999031921A1 Selection of positioning handover candidates based on path loss
06/24/1999WO1999031920A1 Handover quality control in a mobile communications system
06/24/1999WO1999031918A1 Method for transmitting measurement reports in a mobile communications system
06/24/1999WO1999021387A3 Diversity reception in a mobile communication system
06/24/1999CA2315403A1 Handover quality control in a mobile communications system
06/23/1999EP0923845A2 Inter-exchange signalling for in-call service change requests
06/23/1999EP0711484B1 Communication system with traffic distribution over multiple paths
06/23/1999CN1220812A Handover in mobile communication system
06/23/1999CN1220569A Wireless communication system apparatus, and method to communicate using plurality of communication slots in time division multiple access technique
06/23/1999CN1220568A Radio communications system, mobile radio of such system and method of selecting system from such systems operating in same converage area
06/22/1999US5915221 Neighbor cell list creation and verification in a telecommunications system
06/22/1999US5915219 Cellular radio network divided into a primary network covering a selected operating area and at least one subsystem covering possibly overlapping area, with possibility of handoff and registration between primary network and subsystem
06/22/1999US5915214 Mobile communication service provider selection system
06/22/1999US5914950 In a communication network
06/22/1999US5914948 Mobile radio system with time-division multiplexing
06/22/1999US5914668 Wireless terminal controlled mobility operational parameters
06/16/1999EP0922372A1 Radio communications systems and methods for mobile assisted handover between a private network and a public mobile network
06/16/1999EP0922371A2 Method and apparatus for monitoring channels to enable handoff in mobile communication systems
06/16/1999EP0922368A2 Private multiplexing cellular network
06/16/1999CN1219829A Method for processing hard handoff in digital communication system
06/15/1999US5913169 Cellular mobile station system