Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
02/2002
02/13/2002EP0549811B1 Digital mobile telephone system having overlay configuration
02/13/2002CN1336090A Improved CDMA soft hand-off
02/13/2002CN1336087A Method and system for controlling hard and soft handoffs in radio communication systems
02/12/2002US6347091 Method and apparatus for dynamically adapting a connection state in a mobile communications system
02/07/2002WO2002011485A2 Communication system, radio unit and method of performing a handover
02/07/2002WO2002011482A1 Method for monitoring adjacent zones in a mobile radio telephone system and a corresponding mobile radio telephone system
02/07/2002WO2002011397A1 A method for header compression context control during handover in mobile data communication networks
02/07/2002WO2001072057A3 Transport of radio network-originated control information
02/07/2002WO2001058177B1 Method for controlling handover in a mobile telecommunications network
02/07/2002WO2001058086A3 Base station system architecture
02/07/2002DE10036898A1 Operator boundary cell identification scheme uses control channel speeds code acquisition
02/06/2002EP1177701A2 Call re-establishment for a dual mode telephone
02/06/2002EP1177646A1 Power control apparatus and method in a wireless communication system using scheduled packet data service channel
02/06/2002EP1118232A4 Method and device for preventing toggling between two zones of a wireless communications network
02/06/2002CN1335037A Method and apparatus for resource reservation in mobile radio communicaltions system
02/06/2002CN1335036A Timing of handover
02/06/2002CN1335032A Interworking between radio access networks
02/06/2002CN1335028A Method and apparatus for improving neighbor seaching performance
02/06/2002CN1335024A Arrangement, system and method relating to providing mobile stations with radio coverage when in mobile vehicle
02/06/2002CN1335022A Broadband base station architecture for advanced resource management
02/06/2002CN1079003C Method for performing encoding in cellular network
02/06/2002CN1078986C Method and apparatus for locating digital control channel in radio communication system
02/05/2002US6345186 Arrangement, system and method relating to mobile communications
02/05/2002CA2220780C Dynamic learning of neighboring wireless cells
01/2002
01/31/2002WO2002009464A1 Method for the improved cell selection for multi-mode radio stations in the idle state
01/31/2002WO2002009459A1 Handoff adaptation for cdma systems
01/31/2002WO2002009458A2 Method and system for enabling seamless roaming in a wireless network
01/31/2002WO2002009453A2 Slewing detector system and method for the introduction of hysteresis into a hard handoff decision
01/31/2002WO2002009450A2 Packet core function and method of automatic pdsn discovery, monitoring, and failure handover
01/31/2002WO2001045435A3 Handover method in telecommunications network employing macrodiversity
01/31/2002US20020013147 Method of controlling a channel between a radio terminal and a cellular radiocommunication infrastructure, and access network implementing such a method
01/31/2002US20020012385 Apparatus and method for reporting service load to mobile station in mobile telecommunication system
01/31/2002US20020012321 Deriving control parameters for telecommunications in-and-out-of-synchronization detection
01/30/2002EP1175806A1 Method and device for performing handover using location information
01/30/2002EP1175803A1 A communications system with intersystem location management
01/30/2002EP1175801A1 An improved method and arrangement for managing cell reselection in a terminal for a cellular system
01/30/2002EP1175795A1 Sgsn semi anchoring during the inter sgsn srnc relocation procedure
01/30/2002EP1101327A4 Method and apparatus for robust operation of data transmission during adverse radio-link conditions
01/30/2002CN1333985A System network and method for the transference of cell handover information
01/30/2002CN1078804C Handover with fast moving mobile station between microcell and macrocell
01/29/2002US6343218 Transmission power control method, mobile phone, base station, and recording medium
01/29/2002CA2057417C Method of operating a communications system, a communications system anda secondary station for use in the system
01/24/2002WO2002007472A1 Cellular radio telecommunication systems
01/24/2002WO2002007471A1 Cellular radio telecommunication systems
01/24/2002WO2002007461A2 Methods and systems for carrying of call control signaling after handover from an ip packet switched network to a circuit switched cellular network and vice versa
01/24/2002WO2002007366A2 Method and apparatus for selecting a best link for supplemental channel assignment during handoff
01/24/2002WO2002007345A1 Method for performing usts handover and usts mode switching in a mobile communication system
01/24/2002WO2001078286A3 Data packet numbering in packet-switched data transmission
01/24/2002WO2001074132A3 Method for conducting handoff back to anchor communication scenarios
01/24/2002WO2001074095A3 Handover in a packet switched wireless communications network
01/24/2002WO2001067706A3 Method in a packet data network of reporting accounting records
01/24/2002WO2001052501A3 Method and apparatus for global roaming
01/24/2002WO2001052495A3 Method and apparatus in a telecommunications system
01/24/2002US20020009997 Method and system for handling the transcoding of connections handed off between mobile switching centers
01/24/2002US20020009070 Communication system with fast control traffic
01/23/2002EP1175114A1 Testing tool equipment for mobile radio cellular network, in particular for GSM or GPRS or DCS, PCS, GSM-R networks
01/23/2002EP1173995A1 Apparatus, and associated method, for selectively permitting initiation of cell reselection in a radio communication system
01/23/2002EP1173992A1 Method and apparatus for performing soft handoff between cells of large differing radii
01/23/2002EP1173984A1 Method and apparatus for controlling radio link capacity in a communication system
01/23/2002EP1005760A4 Hand-off based upon relative pilot signal strength
01/23/2002EP0983694A4 Boundary sector hard handoff trigger
01/23/2002CN1332581A Code combination switching method
01/23/2002CN1332542A Mobile communication system and method and mobile station and base station in the system
01/23/2002CN1332536A Channel allocation method and communication device
01/23/2002CN1078435C Intra-cell switching with antenna arrays
01/22/2002US6341222 Method and apparatus for performing selection and distribution in a communication system
01/22/2002US6341124 Accommodating packet data loss at base stations interfacing between a packet switched network and a CDMA macrodiversity network
01/17/2002WO2002005577A2 Method of forwarding channel assignments for one or more traffic channels
01/17/2002WO2001054443A3 Method and system for improving the performance of inter-system handovers
01/17/2002WO2001052567A3 Base station synchronization for handover in a hybrid gsm/cdma network
01/17/2002WO2001047296A3 Mobile terminal and point of attachment to an ip network
01/17/2002US20020006796 Private telecommunications switching system with several radio base stations
01/17/2002US20020006132 Mobile point-to-point protocol
01/17/2002US20020006119 Defining measurement gaps in inter-frequency measurement
01/17/2002CA2353312A1 Testing tools for a cellular telephone system and specifically for a gsm or gprs network and for dcs, pcs, gsm-r networks
01/16/2002EP1173035A1 Mobile telephone with means for displaying data rate currently available within its locality
01/16/2002EP0978173A4 Method and apparatus for transmitting information in a communication network
01/16/2002EP0974206A4 Method and apparatus for freeing a frame to aid in handoff determination in a code division multiple access communication system
01/16/2002EP0640264B1 Method and apparatus for performing hand-off and inbound calling in a wireless communication system
01/16/2002CN1331891A Rehash timer for packet data communications
01/15/2002US6339698 Communications system with controlled selective measuring of traffic properties
01/15/2002US6339590 Method and system for providing inter-frequency handoff in a telephone system
01/15/2002CA2073027C Soft handoff in a cdma cellular telephone system
01/10/2002WO2002003720A2 System and methods for performing a handover between a circuit switched environment and a packet switched environment
01/10/2002WO2002003626A2 Method and apparatus for performing handover in a radio communication system
01/10/2002WO2002003617A1 High-speed packet transmission system
01/10/2002WO2001050783A3 Method and apparatus for requesting point-to-point protocol (ppp) instances from a packet data services network
01/10/2002WO2000011899A3 Reconfiguring diversity legs during cn-rnc interface streamlining
01/10/2002US20020004397 Code combining soft handoff method
01/10/2002US20020004396 Mobile communication system and method and mobile stations and base stations in the system
01/10/2002US20020004379 Quality of service control in a mobile telecommunications network
01/10/2002US20020004371 Method of signaling compressed mode parameters to a mobile station
01/10/2002US20020003784 Handover control method and mobile station unit to implement the method
01/10/2002EP1145580A3 Reconfiguring diversity legs during cn-rnc interface streamlining
01/10/2002CA2383153A1 Fast packet transmission system
01/09/2002EP1170973A2 Code combining soft handoff method
01/09/2002EP1170881A1 Mobile communication system and method and mobile stations and base stations in the system
01/09/2002EP1169878A1 Efficient handling of connections in a mobile communications network
01/09/2002EP1169877A1 A communications network and method of allocating resources for soft handover
01/09/2002EP1169793A1 Method of transmitting information via a telecommunication system and corresponding telecommunication system