Patents
Patents for H04W 48 - Access restriction; Network selection; Access point selection (36,092)
03/1998
03/17/1998US5729542 Method and apparatus for communication system access
03/17/1998US5729534 Dynamic allocation of radio capacity in a TDMA system
03/12/1998WO1998010617A1 Methods and apparatus for performing automatic mode selection in a multimode mobile terminal
03/05/1998WO1998009459A1 Deployable base station for a trunked radio communication system
03/05/1998WO1998009458A1 Methods and systems for mobile terminal assisted handover in a private radio communications network
03/05/1998WO1998009455A1 Method and apparatus for adapting non-cellular private radio systems to be compatible with cellular mobile phones
03/05/1998WO1998005181A3 Default long distance carrier selection within a visited public land mobile network
03/04/1998CN1175343A Mobile-assisted handoff technique
03/04/1998CN1175340A Method and system for desynchronizing overhead messages in a radiocommunication system
03/03/1998US5724660 Method and apparatus for locating a mobile station by comparing calculated location area with GPS coordinates
02/1998
02/25/1998EP0825792A2 Method of enabling radio telecommunication apparatus to be used in a radio telecommunication system
02/25/1998CN1174462A Provision of distributed call handling over plurality of network nodes
02/24/1998US5722078 Method and apparatus for locating a digital control channel in a downbanded cellular radiocommunication system
02/24/1998US5722070 Cell of preference check in a communications network
02/18/1998CN1173771A CDMA Communication system having means for controlling access in dependence on communication quality
02/17/1998US5719902 Methods and apparatus for detecting cellular digital packet data (CDPD)
02/17/1998US5719857 Method and apparatus for implementing frequency-hopping in a base station
02/13/1998CA2208989A1 A geographic based method for selecting a wireless communications service provider
02/12/1998WO1998001004A3 Method for optimal selection among multiple providers in a wireless communications service environment
02/12/1998WO1998001003A3 Method for categorization of multiple providers in a wireless communications service environment
02/11/1998EP0823184A1 Method for calling by a terminal of a mobile communication system, like a card-controlled mobile phone
02/05/1998WO1998005182A2 Call generator within a mobile telecommunications network
02/05/1998WO1998005181A2 Default long distance carrier selection within a visited public land mobile network
02/05/1998WO1998005180A1 Circuitry and method for time division multiple access communication system
02/04/1998EP0821850A1 Method and system for the determination of the pscn parameter starting from the mfn parameter in a dect cordless telephone system
01/1998
01/28/1998CN1171713A Personal handyphone system terminal disabling system
01/28/1998CN1171709A Cell selection scheme for CDMA mobile communication system using perch channel transmission attenuation
01/28/1998CN1171706A Mobile decision methodology for accessing multiple wireless data networks
01/22/1998WO1998003027A1 CALL SET-UP ON 800 MHz ANALOG VOICE CHANNEL FROM 1900 MHz DIGITAL CONTROL CHANNEL
01/20/1998US5711001 Method and circuit for acquisition by a radio receiver
01/14/1998CN1170484A Method and system for delayed transmission of fast associated control channel messages on a voice channel
01/14/1998CN1170323A Method of perch channel transmission and cell selection in CDMA mobile communication system
01/13/1998US5708975 Method for reacting to disturbance in a mobile communication system
01/08/1998WO1998001004A2 Method for optimal selection among multiple providers in a wireless communications service environment
01/08/1998WO1998001003A2 Method for categorization of multiple providers in a wireless communications service environment
01/08/1998WO1998001000A1 Method and apparatus for analog/digital traffic channel allocation in a radiocommunication system
01/08/1998WO1998000992A2 Improvements in or relating to a method and apparatus for determining symbol timing in a wireless communications system, also using a reusable control channel, and reducing power
01/08/1998WO1998000989A2 Wireless communications system and switching exchange with multiple orientaiton antennas
01/08/1998WO1997044974A3 Communications operating system and method therefor
01/08/1998CA2259652A1 Wireless communications system and switching exchange with multiple orientaiton antennas
01/08/1998CA2259647A1 Improvements in or relating to a method and apparatus for determining symbol timing in a wireless communications system, also using a reusable control channel, and reducing power
01/07/1998EP0815701A1 Multimode universal mobile telecommunications system
01/07/1998EP0815694A1 Method and apparatus for frequency agility in a communication system
01/06/1998US5706331 System and method for selecting a subsystem for message traffic in an integrated communication network
01/06/1998US5706317 Synchronization device for a terminal of a radio communication system
12/1997
12/29/1997EP0814624A2 CDMA communication system having means for controlling access in dependence on communication quality
12/29/1997EP0814623A2 Mobile decision methodology for accessing multiple wireless data networks
12/24/1997WO1997049255A1 Method and system for eliminating the disturbance caused by mobile communication devices
12/24/1997WO1997049203A1 A method and arrangement for providing increased flexibility in a combined tdma/fdma radio communication network
12/24/1997WO1997049195A1 Method for transmitting a pilot signal, and a cellular radio system
12/23/1997US5701592 Method and system for desynchronizing overhead messages in a radiocommunication system
12/23/1997US5701328 Chirped spread spectrum positioning system
12/23/1997CA2088299C Radio telecommunication apparatus
12/18/1997CA2198795A1 Mobile decision methodology for assessing multiple wireless data networks
12/17/1997CN1168216A Dynamic allocation of radio capacity in TDMA system
12/11/1997WO1997047154A1 Method and apparatus for performing idle handoff in a multiple access communication system
12/11/1997WO1997047147A1 Multi-mode communication network with handset-selected channel assignments
12/11/1997WO1997042783A3 Method and apparatus for over the air activation of a multiple mode/band radio telephone handset
12/10/1997EP0812122A2 Cell selection scheme for CDMA mobile communication system using perch channel transmission attenuation
12/10/1997EP0812121A2 Method of perch channel transmission and cell selection in CDMA communication system
12/10/1997EP0812119A2 Mobile station having enhanced standby mode
12/10/1997EP0811299A1 Mobile-assisted handoff technique
12/10/1997EP0530199B1 A method for automatically executing system reconfigurations
12/09/1997US5697066 Media access protocol for packet access within a radio cell
12/09/1997US5697053 Method of power control and cell site selection
11/1997
11/27/1997WO1997044974A2 Communications operating system and method therefor
11/26/1997CN1166260A Increasing the capacity of a cellular radio network
11/26/1997CN1166259A Dynamic channel allocation for sectorized radio access units of a mobile communication system
11/26/1997CN1166250A Method and appts. for controlling calls in a code division multiple access system
11/26/1997CN1166115A Cell selection scheme in CDMA mobile communication system using spread codes and spread code phases
11/19/1997EP0808073A2 Method and apparatus for mobile radio system selection
11/19/1997EP0807365A1 Roaming in telecommunications systems
11/19/1997CN1165459A CDMA mobile communication scheme with effective use of sector configuration
11/18/1997US5689807 Paging method and apparatus
11/18/1997US5689504 Mobile radio communication system and channel control method therefor
11/18/1997US5689503 Random access system of a mobile communication system
11/18/1997US5689502 Efficient frequency division duplex communication system with interleaved format and timing adjustment control
11/13/1997WO1997042783A2 Method and apparatus for over the air activation of a multiple mode/band radio telephone handset
11/12/1997CN1164810A Portable terminal installation
11/05/1997EP0804861A1 System and method for load reduction in a mobile communication system and a mobile communication system
11/05/1997EP0804860A1 Radio system and method of control for efficient site load distribution
11/05/1997EP0804834A1 Method and apparatus for communication system access
10/1997
10/30/1997WO1997040638A1 Method and device at a multisubscription terminal for selecting an access network in a multinetwork environment
10/30/1997WO1997040594A1 Dividable transmit antenna array for a cellular base station and associated method
10/30/1997WO1997040593A1 Code-rate increased compressed mode ds-cdma systems and methods
10/30/1997WO1997040592A1 Multi-code compressed mode ds-cdma systems and methods
10/30/1997DE19640450C1 Base station with fast channel switching for TDMA/FDMA radio communications system
10/30/1997CA2252382A1 Multi-code compressed mode ds-cdma systems and methods
10/30/1997CA2249583A1 Dividable transmit antenna array for a cellular base station and associated method
10/23/1997DE19615563A1 Telecommunication system operation method
10/22/1997EP0801877A1 Increasing the capacity of a cellular radio network
10/22/1997EP0746915B1 Allocation of time slots in a mobile communication system
10/22/1997EP0590125B1 Signalling method for a radio system
10/16/1997WO1997038546A1 Control of the change of telecommunications channels in a dect-specific rll/wll partial system bound to an isdn-system
10/16/1997WO1997038539A1 System and method for selecting a desired service provider
10/16/1997CA2250838A1 Control of the change of telecommunications channels in a dect-specific rll/wll partial system bound to an isdn-system
10/16/1997CA2250787A1 System and method for selecting a desired service provider
10/08/1997EP0799556A2 Method and system for desynchronizing overhead messages in a radiocommunication system
10/08/1997EP0799534A1 A method and system for delayed transmission of fast associated control channel messages on a voice channel
10/08/1997CN1161624A Mobile communication system