Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
04/1997
04/24/1997WO1997015160A1 A method for performing handover and roaming in a radio communication environment
04/24/1997WO1997015155A1 Bandwidth allocation
04/24/1997WO1997015153A1 Registration control of mobile stations in a wireless communication system
04/24/1997CA2235156A1 Bandwidth allocation
04/23/1997EP0769857A2 Integrated cellular communications system
04/23/1997CN1148457A Method and system for confirming the identity of a targent cell for handoff
04/23/1997CN1148311A Radio communication system
04/22/1997US5623535 Operations of cellular communications systems based on mobility and teletraffic statistics collected by mobile units
04/22/1997US5623484 Method and apparatus for controlling signal quality in a CDMA cellular telecommunications
04/17/1997WO1997014263A1 Cellular telecommunications network having seamless interoperability between exchanges while supporting operation in multiple frequency hyperbands
04/17/1997WO1997014261A1 A system and method for hyperband cell interoperability in a cellular telecommunications network
04/17/1997WO1997014260A1 Increasing the capacity of a cellular radio network
04/16/1997EP0768805A1 Handoff control device to a next cell-layer in a layered cellular radio communication network
04/16/1997EP0768804A2 Mobile communication system capable of effectively carrying out a hand-over control
04/15/1997US5621786 Cellular communications system having passive handoff
04/13/1997CA2187814A1 Cell level change control device for a mobile radiocommunications cellular network having several cell levels
04/10/1997WO1997013386A2 Distributed indoor digital multiple-access cellular telephone system
04/10/1997WO1997013353A1 Communication system and method
04/10/1997WO1997013334A1 A method and apparatus for controlling calls in a code division multiple access system
04/10/1997CA2233037A1 Distributed indoor digital multiple-access cellular telephone system
04/09/1997EP0767549A2 Broadband mobile communication system
04/09/1997EP0767548A2 Code division multiple access system providing load and interference based demand assignment service to users
04/09/1997EP0766901A1 Intra-cell handover with antenna arrays
04/09/1997CN1147188A Digital radio telecommunication equipment having function of measuring received electric field strength
04/08/1997US5619551 Cellular telephone exchange system which allows setting of connections between the base station transmitter-receivers and base station controllers base on movement of the mobile station
04/06/1997CA2186907A1 Broadband mobile radio system
04/02/1997EP0765588A1 Traffic control method in a hierarchical mobile communication system
04/02/1997EP0765587A1 Handover in a mobile communication system
04/02/1997CN1146699A Mobile communication system and method
03/1997
03/26/1997EP0765096A2 Access method mobile station and base station for CDMA mobile communication system
03/26/1997CN1146271A Handover with fast moving mobile station between microcell and macrocell
03/26/1997CN1146270A Handover method and arrangement
03/25/1997US5615409 Method and apparatus for transmitting and receiving signals using two classes of channels
03/19/1997EP0763308A1 Telecommunications systems arrangement
03/19/1997EP0763300A1 Pcs pocket phone/microcell communication over-air protocol
03/18/1997US5613212 Paging method and apparatus
03/18/1997US5613203 Handover method and device for a cellular mobile radio system
03/12/1997EP0762789A2 Based migrating user agents for personal communication services
03/12/1997EP0762787A2 Radio communications system
03/12/1997EP0761042A1 Method and apparatus for mitigating interference in a communication system
03/12/1997EP0512996B1 Sectored voice channels with rear lobe protection
03/12/1997CN1145012A Digital cordless telephone device which gives warning to prevent unexpected termination of communication
03/12/1997CN1034254C Method and apparatus for performing handoffs in wireless communication system
03/09/1997CA2184879A1 Mobile communication apparatus, fixed communication apparatus, communication system and communication method
03/06/1997WO1997008911A1 A handover method, and a cellular radio system
03/06/1997WO1997008910A1 A method for selecting the way to perform a handover, and a cellular radio system
03/05/1997EP0760586A2 Mobile communication system
03/05/1997EP0760194A1 A method and system for confirming the identity of a target cell for handoff
03/05/1997EP0760193A1 Method and apparatus for rapid handover in a mobile radio system in the presence of abrupt radio signal attenuation
03/05/1997EP0681776B1 Process for allocating frequencies to base stations of a mobile radiotelephone network
03/05/1997EP0531374B1 Cellular radio
03/04/1997US5608780 Wireless communication system having base units which extracts channel and setup information from nearby base units
02/1997
02/27/1997WO1997007646A1 Method and apparatus for time division duplex pilot signal generation
02/25/1997US5606548 Mobile terminal having improved digital control channel (DCCH) search procedure
02/20/1997WO1997006648A1 Neighbor cell list creation and verification in a telecommunications system
02/20/1997CA2229050A1 Neighbor cell list creation and verification in a telecommunications system
02/19/1997EP0758517A1 Service provision system for communications networks
02/19/1997EP0758516A1 Method and apparatus for frequency assignment for a communication unit
02/12/1997EP0667068B1 Dual distributed antenna system
02/12/1997CN1142881A Semi-hard handoff in a cellular telecommunications system
02/11/1997US5603081 Method for communicating in a wireless communication system
02/11/1997US5602834 Linear coverage area antenna system for a CDMA communication system
02/05/1997EP0757500A2 Radio telephones and methods of operation
02/05/1997EP0756807A1 Hierarchical mobile radio telephone system and a handover process
02/04/1997CA2100662C Minimization of facsimile data loss during cellular handoff
01/1997
01/29/1997EP0756432A2 Arrangement for selecting radio channel for direct-mode transmission system between mobiles
01/29/1997EP0755614A1 Handover with fast moving mobile station detection between a microcell and a macrocell
01/29/1997EP0755613A1 Handover method and arrangement
01/28/1997US5598416 Data communication system
01/28/1997US5598412 Switching arrangement for wireless terminals connected to a switch via a digital protocol channel
01/28/1997CA2182223A1 Channel selection device for a multiple access direct transmission system used by mobile stations
01/23/1997WO1997002716A1 Method for determining handover in a multicellular communications system
01/23/1997WO1997002668A1 Power control for cdma communication systems
01/23/1997WO1996038991A3 Mobile radiotelehpone for proceeding without interruption between unsynchronised basis stations
01/23/1997WO1996038990A3 Cellular cordless telecommunication system with isdn connection
01/22/1997EP0755133A2 Method and apparatus for RSSI measurement in a digital radio system
01/22/1997CN1141102A Method and apparatus for mitigating interference in a communication system
01/22/1997CN1140963A Mobile wireless communication system
01/14/1997US5594943 Method and apparatus for efficient handoffs by mobile communication entities
01/14/1997US5594781 Mobile telephone connection transfer
01/14/1997US5594718 Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system
01/14/1997CA2066543C Adaptive synchronization arrangement
01/08/1997EP0752189A1 Method for interference cancellation in a cellular cdma network
01/08/1997EP0671083B1 Method and apparatus for controlling signal quality in a cdma cellular telecommunications system
01/08/1997CN1139870A Radio switchboard
01/03/1997WO1997000587A1 Method for identifying a fast speed mobile station, and a base station
01/02/1997EP0750824A1 A method for estimating received power and a receiver
12/1996
12/31/1996US5590177 Method for preventing a dropped call during a handoff in a radiotelephone system
12/31/1996US5590172 Method and system for transferring a radiotelephone call from one coverage area to another
12/31/1996US5590125 Method and apparatus for supporting mobile communications in asynchronous transfer mode based networks
12/27/1996WO1996033589A3 Multiple hyperband radiocommunications system
12/27/1996EP0750441A1 Mobile communication system
12/19/1996WO1996041491A1 Portable communications and data terminal operating to optimize receipt of both incoming cdpd and amps messages
12/19/1996WO1996041430A1 Linear coverage area antenna system for a cdma communication system
12/19/1996DE19624113A1 Automatic hand over method in multi=cellular radio communication network
12/18/1996EP0749256A2 TDMA mobile communication system and handover method therefor
12/17/1996US5586338 Radio telephone subscriber unit
12/17/1996US5586170 Cellular devices, systems and methods using intercell macro-diversity and dynamic channel allocation
12/17/1996US5586119 Method and apparatus for packet alignment in a communication system
12/12/1996WO1996039766A1 Method of using an access point adjacency matrix to establish handoff in a wireless lan