Patents
Patents for H04W 4 - Services or facilities specially adapted for wireless communication networks (113,132)
10/1999
10/12/1999US5966068 Pager and paging system for travelers
10/12/1999US5964833 Client/server e-mail system
10/12/1999CA2021251C Wireless telephone service access network
10/07/1999WO1999051048A1 System and method for enhanced short message service
10/07/1999WO1999051040A1 Method and service network unit for requesting information during incoming calls to a subscriber of a communications network
10/07/1999WO1999040731A3 System and method, especially for establishing telecommunications
10/07/1999WO1999031892A9 System for forwarding and logging a digital message from a telecommunications device
10/07/1999WO1998047298A9 A system, method and article of manufacture for switched telephony communication
10/07/1999DE19814325A1 Call forwarding within telecommunication network
10/07/1999DE19814162A1 Verfahren und Dienstevermittlungseinheit zur Anforderung von Informationen bei ankommenden, an einen Teilnehmer eines Kommunikationsnetzes gerichteten Anrufen Process and service switching unit for requesting information on incoming, sent to a subscriber of a communication network calls
10/06/1999EP0948183A1 Selective call forwarding on dropout
10/06/1999EP0947114A1 Group transmission in a packet radio network
10/06/1999CN1230863A Method for common usage of mobile switching center (MSC)
10/05/1999US5963869 Method and apparatus for management of analog and digital control channels
10/05/1999US5963864 Method and system for automatically connecting telephone calls to multiple devices having different directory numbers
10/05/1999US5963861 Dealer-locator service and apparatus for mobile telecommunications system
10/05/1999US5963149 Movable body communication system
09/1999
09/30/1999WO1999049686A2 Transmission of point-to-multipoint services to a destination area
09/30/1999WO1999049680A1 Wireless telemetry methods and systems for communicating with or controlling intelligent devices
09/30/1999WO1999049679A1 System and method for time defined delivery of short message service messages
09/30/1999WO1999049647A1 Mobile telephone system with prepaid card
09/30/1999WO1999049644A1 Procedure and system for providing an answering service
09/30/1999DE19813499A1 Telecommunication connection management method
09/30/1999CA2325923A1 Wireless telemetry methods and systems for communicating with or controlling intelligent devices
09/30/1999CA2323813A1 System and method for time defined delivery of short message service messages
09/30/1999CA2323002A1 Mobile telephone system with prepaid card
09/29/1999EP0946037A1 Mobile emergency telephone
09/29/1999EP0945033A2 Providing location-based call forwarding within a mobile telecommunications network
09/29/1999EP0944988A2 Network operator controlled usage of long distance carriers
09/29/1999CN1230326A Process for controlling initiation of emergency calls in cordless telecommunication systems, in particular DECT/GAP systems
09/29/1999CN1230325A Process for initiating emergency calls in cordless telecommunication systems, in particular DECT GAP systems
09/29/1999CN1230324A Enhanced short message and method for synchronising and ensuring security of enhanced short messages exchanged in cellular radio communication system
09/29/1999CN1230322A Methods and appts. for providing interactive cell broadcast service
09/29/1999CN1230086A Telecommunication system comprising subscriber identification means
09/29/1999CN1230083A Method for using effectively broadcast capacity in a cell
09/29/1999CN1045355C Person paging method
09/28/1999US5960362 Method and apparatus for access regulation and system protection of a dispatch system
09/28/1999US5960348 Technique for use in processing telephone calls
09/28/1999US5960340 Automatic cellular telephone registration for universal telephone number service
09/28/1999US5959543 Two-way wireless messaging system with flexible messaging
09/28/1999US5958006 Method and apparatus for communicating summarized data
09/28/1999CA2181807C Wideband frequency signal digitizer and method
09/23/1999WO1999048319A1 Method, mobile station and network device for establishing connections for services offered in a service area
09/23/1999WO1999048249A1 Method and system for wireless telecommunications
09/23/1999WO1999048070A1 Monitoring system
09/23/1999WO1999035865A9 Communication system and method for addressing multiple capacity wireless trunk
09/23/1999CA2328939A1 Monitoring system
09/22/1999EP0944275A2 Broadcast information delivering system
09/22/1999EP0944226A2 Operating mode dependent greeting message
09/22/1999EP0943215A2 Method and device to provide access to services and equipment in a gsm mobile telephone network via an external telecommunication network
09/22/1999EP0943214A2 Method for associating one directory number with two mobile stations within a mobile telecommunications network
09/22/1999CN1229562A Delivery of short messages in packet radio network
09/22/1999CN1045240C Method for transmitting communication of user
09/21/1999US5956650 Communication system interconnecting telephone line and single-frequency simultaneous transmission/reception radio system
09/21/1999US5956636 Method and system for automatic activation of a wireless device
09/21/1999US5956390 Method and apparatus for providing verified message receipt in a messaging system
09/21/1999CA2159829C Communications apparatus
09/16/1999WO1999039366B1 Subscriber-originated call deferred queuing
09/16/1999WO1999035788A3 A wireless universal building information infrastructure
09/16/1999WO1999035778A3 Low level content filtering
09/16/1999WO1999035557A3 System and method for receiving wireless information on a mobile device
09/15/1999EP0941622A1 Maintenance of group call in mobile communication system
09/15/1999CN1228909A Method of congestion control for wireless messaging systems
09/15/1999CN1228908A Cell expansion in time division cellular system using frequency converting repeaters
09/15/1999CN1228904A Method and apparatus for monitoring link activity to prevent system deadlock in dispatch system
09/15/1999CN1228898A Validating forward-to-number within mobile telecommunications system
09/15/1999CN1228663A Portable radio information terminal, screen displaying method, recording medium, and information processing apparatus
09/14/1999US5953673 Method of establishing a connection between a calling subscriber of a telecommunications network and a called mobile target subscriber of a mobile radio network
09/14/1999US5953650 Portable-mobile radiotelephone architecture and method for mobile personal security systems
09/14/1999US5953647 Technique for sending faxes over cellular communications channels
09/14/1999CA2183798C Passive information access system
09/10/1999WO1999045732A1 Method, arrangement and apparatus for providing information
09/10/1999WO1999045725A2 Procedure in a mobile telephone system to transmit position specifications
09/10/1999WO1999045724A1 A two-way pager for providing two-way communication of alphanumeric messages over the global system for mobile communications (gsm/gprs) network
09/10/1999WO1999045723A1 Intelligent roaming system with over the air programming
09/08/1999EP0941005A2 Caller data collection in wireless communications systems
09/08/1999EP0940055A2 Address retrieval system
09/08/1999EP0940054A2 Preventing misuse of call forwarding service
09/08/1999EP0940052A2 Best-chance routing
09/08/1999CN1228230A Method and apparatus of preserving power of remote unit in dispatch system
09/08/1999CN1228227A Mobile radio communication system and mobile radio communication terminal
09/08/1999CN1228224A Payphone metering in wireless telephone system
09/08/1999CN1228174A Apparatus and methods for transmission security in computer network
09/07/1999US5950132 Method and apparatus for providing communication services for communication system users having variable speed
09/07/1999US5950128 Method and apparatus for increasing the answering probability of calls to mobile radio terminals
09/07/1999US5950126 Network operator controlled usage of long distance carriers
09/07/1999US5950125 Location-dependent cellular service profile
09/07/1999US5950123 Cellular telephone network support of audible information delivery to visually impaired subscribers
09/07/1999US5950122 Technique for providing feature information in a personal mobile communication system
09/07/1999US5949769 Multirate local multipoint data distribution system
09/07/1999US5949764 Conference call on a personal handy phone system portable station
09/02/1999WO1999044376A1 Communication system and method for selecting alternative frequencies
09/02/1999WO1999044354A1 Method for setting rates in a communication network
09/02/1999WO1999044299A1 Method and apparatus for data communication using a multi-number mobile telephone
09/02/1999DE19808183A1 Calculation method for connection fees e.g. for subscriber of telecommunications network between subscriber terminal device and remote station
09/02/1999DE19807825A1 Device for automatic detection of switched-on mobile phones prior to entry to security zone, aircraft, explosive atmosphere, etc.
09/01/1999EP0939570A2 Method for location-dependent billing of connections between mobile subscribers or between mobile subscribers and fixed network subscribers
09/01/1999EP0939565A2 Proximity-based registration in a communication system
09/01/1999EP0939564A2 Emergency call setup in a TDD system
09/01/1999EP0939539A1 Method for billing in a communications network