Patents
Patents for H04W 4 - Services or facilities specially adapted for wireless communication networks (113,132)
10/1996
10/09/1996EP0737018A2 Method for sharing a single radio channel in a cellular network
10/09/1996CN1132992A Emergency calling from wireless telephone
10/08/1996US5563931 Emergency wireless telephone and control system, and method
10/08/1996CA2088420C Method of establishing communication link to one of multiple devices associated with single telephone number
10/03/1996WO1996031077A1 Method and arrangement in a radio communication system
10/03/1996WO1996031074A1 Console dispatch in an extended multisite radio communications network
10/03/1996WO1996031073A1 Method and system for implementing group hunting within a cellular radio telecommunications network
10/03/1996WO1996031015A1 Method and apparatus for allocating communication resources to support priority communications in a communication system
10/02/1996EP0734562A1 A wireless object locating system and a central station and a radio alarm apparatus
10/02/1996CN1132582A Method and appts. for sharing signaling formats on a communication channel
10/01/1996US5561706 System for managing access by mobile users to an interconnected communications network where a billing authority is identified by a billing code from the user
10/01/1996US5561704 Proximity based toll free communication services
09/1996
09/26/1996WO1996029835A1 System and method for supplying portable terminal with information
09/26/1996WO1996029833A1 Intelligent node in telecommunications system
09/25/1996EP0734144A2 Method and apparatus for determination of user charges in a subscriber apparatus
09/25/1996CN1131888A Mobile communication system and message output method therefor
09/24/1996US5559859 Telecommunications system
09/24/1996US5559520 Wireless information system for acquiring location related information
09/19/1996WO1996028947A1 Multimode universal mobile telecommunications system
09/18/1996CN1131493A Charge recording in telephone network
09/18/1996CN1131492A Method for accomplishing connection
09/17/1996US5557655 Method for analyzing subscriber data received from an HLR in GSM MSC/VLR
09/17/1996US5557606 Routing of voice communication at a cell site in a land mobile radio system
09/17/1996US5557605 Method for providing caller data in a time division multiplexed wireless communication system
09/11/1996EP0731621A2 Method for computing current local time in a cellular mobile radio system
09/11/1996CN1130971A Method for increasing autonomy of radio-paging receiver, and corresponding receiver
09/10/1996US5555553 Method for supporting communication in a communication system using intermediaries between called parties
09/10/1996US5555447 Method and apparatus for mitigating speech loss in a communication system
09/10/1996US5555446 Selective call receiver capable of requesting information from a communication system and method therefor
09/10/1996US5555286 For transmitting a synthesized voice message
09/06/1996WO1996027270A1 Method and apparatus for remotely programming a cellular radiotelephone
09/06/1996WO1996020540A3 Dual-mode fm/cdma communication system
09/06/1996CA2213464A1 Method and apparatus for remotely programming a cellular radiotelephone
08/1996
08/29/1996WO1996026616A1 Method and system for data transmission
08/29/1996WO1996026591A1 Chirped spread spectrum positioning system
08/29/1996WO1996026579A1 Novel cellular positioning system (cps)
08/29/1996WO1996019085A3 Flow control method for short message service-busy subscriber
08/28/1996CN1129876A Movable communication
08/22/1996WO1996025809A1 Method and apparatus for reducing quantization noise
08/22/1996DE19602449A1 Verfahren und Anlage für die Datenübertragung Method and apparatus for data transmission
08/22/1996CA2185026A1 Method and apparatus for reducing quantization noise
08/21/1996EP0727914A2 Method for establishing a call to a group of mobiles in a mobile communication network
08/21/1996EP0727122A1 A caller name and identification communication system with caller screening option
08/21/1996CN1129507A Method of providing service and negotiation in a mobile communication mobi
08/21/1996CN1129388A Standby operation in a wireless communication device
08/20/1996US5548802 Method and apparatus for a remote network switch for a land mobile transmission trunked communication system
08/15/1996WO1996024986A1 Crystal oscillator with automatic compensation for aging and temperature
08/13/1996US5546445 Cellular telephone system that uses position of a mobile unit to make call management decisions
08/13/1996US5546444 Methods and apparatus for communicating data via a cellular network control channel
08/13/1996US5546383 Modularly clustered radiotelephone system
08/08/1996WO1996024229A1 Mobile phone with internal accounting
08/08/1996WO1996024226A1 Method and system for providing a charging indication to a mobile radio station
08/07/1996EP0725550A2 Transparent data call progress between the fixed and the cellular network
08/07/1996EP0725549A2 Group-calls in a multi-channel access communication system
08/07/1996EP0724815A1 Radiotelephone system for groups of remote subscribers
08/07/1996EP0724814A1 Method and apparatus for sharing signaling formats on a communication channel
08/07/1996CN1128476A Device for transmitting messages in a communication network for voice and data processing
08/06/1996US5544225 Data messaging in a cellular communications network
08/06/1996US5544075 Method to optimize the bit rate of a communications channel in time-division mode
08/01/1996DE19501253A1 Incoming call handling method for mobile communication network
07/1996
07/31/1996EP0724371A1 Wireless communication terminal
07/31/1996CA2167336A1 Transparent call progress
07/30/1996US5542119 Method for selecting a highest quality signal for retransmission by base sites in a simulcast communication system
07/30/1996US5542108 Method for processing communication requests
07/30/1996US5542100 Mobile communication system
07/25/1996WO1996012264A3 A wireless object locating system and a central station and a radio alarm apparatus
07/24/1996CN1127579A Telecommunications system
07/24/1996CN1127457A Telepoint base station
07/23/1996US5539924 Method for providing communications within a geographic region
07/23/1996US5539810 Data messaging in a communications network
07/23/1996US5539807 System and method for directing call charges to third parties
07/23/1996US5539748 Enhanced sleep mode in radiocommunication systems
07/17/1996EP0721723A1 Charge recording in a telephone network
07/16/1996US5537610 Mobile communication having mobile subscribers, PCN network, PBX and a local exchange
07/16/1996US5537467 In a communication system
07/11/1996WO1996021308A1 Communication switching system and communication switching method
07/11/1996WO1996021292A1 Wideband frequency signal digitizer and method
07/11/1996WO1996021289A1 Portable handset for tdd/fdd wireless communication
07/11/1996WO1996021288A1 Multi-channel digital transceiver and method
07/11/1996DE4447146A1 Data transmission method for mobile communications network
07/10/1996EP0433308B1 Two-way radio communications system having selectable operating modes
07/10/1996CN1126532A A radio system
07/09/1996US5535426 Method and apparatus for moving primary control of a call in a multiple site communication system
07/09/1996US5535260 Cellular radiotelephone with dialed number analysis
07/04/1996WO1996020573A1 Maintaining a group call in a mobile communications system
07/04/1996WO1996020572A1 Unstructured supplementary service data from a home location register to an external node
07/04/1996WO1996020571A1 A method for improving charging criteria in a mobile telephone network
07/04/1996WO1996020570A1 A method for improving charging criteria in a mobile telephone network
07/04/1996WO1996020554A1 Arrangement for call forwarding in a mobile services switching center
07/04/1996WO1996020542A1 Position enhanced communication system
07/04/1996WO1996020540A2 Dual-mode fm/cdma communication system
07/04/1996CA2207426A1 A method for improving charging criteria in a mobile telephone network
07/04/1996CA2207420A1 A method for improving charging criteria in a mobile telephone network
07/03/1996EP0720406A2 Assisted call establishment method to a mobile telephone connected to a program-controlled communication system
07/03/1996EP0720399A2 Method for controlling the operating mode of a program-controlled communication system associated mobile terminal
07/03/1996EP0719491A1 Method of providing service and data rate negotiation in a mobile communication system
07/03/1996EP0719490A1 Providing individual subscriber services in a cellular mobile communications network
07/03/1996CN1126016A Group call in a cellular radio system
07/02/1996US5533096 Send-all-calls feature for a wireless handset
06/1996
06/27/1996WO1996019906A2 A trunked radio frequency communication system for accommodating both frequency and time division based rf communications