Patents for H04W 84 - Network topologies (50,427) |
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03/28/2002 | WO2002025966A1 Incoherent beacons to provide a spectrally efficient frequency reference in point to multipoint radio systems |
03/28/2002 | WO2002025901A2 Telephone network node device |
03/28/2002 | WO2002025873A2 Portable device interaction with beacons |
03/28/2002 | WO2002025872A2 Message handover for networked beacons |
03/28/2002 | WO2002025871A2 Low level mobility management procedures. |
03/28/2002 | WO2002025386A1 System for delivering wireless information services to messaging devices |
03/28/2002 | WO2001093433A3 Method and apparatus for generating a short-range wireless data communication link |
03/28/2002 | WO2001092992A3 Method and apparatus for varying the rate at which broadcast beacons are transmitted |
03/28/2002 | WO2001091422A3 Distributed information methods and systems used to collect and correlate user information and preferences with products and services |
03/28/2002 | US20020037735 Communication device for reregistering in a net within a group communication network |
03/28/2002 | US20020037700 Portable device interaction with beacons |
03/28/2002 | US20020037699 Radio communication system and electronic device search method |
03/27/2002 | EP1191798A1 System for communicating among vehicles and a communication control center |
03/27/2002 | EP1191750A1 UMTS protocol frame format to support quality of service |
03/27/2002 | EP1190592A1 Base-station-assisted terminal-to-terminal connection setup |
03/27/2002 | EP1190589A1 Resource management and traffic control in time-division-duplex communication systems |
03/27/2002 | EP1190496A1 Apparatus and method for assigning a common packet channel in a cdma communication system |
03/27/2002 | CN1342359A Radio communication method and radio station |
03/27/2002 | CN1081881C Communication device and communication system with position registration control |
03/27/2002 | CN1081880C Radio communication apparatus with plurality of identification codes |
03/26/2002 | US6363251 Network directed system selection for cellular and PCS enhanced roaming |
03/26/2002 | CA2127940C Infrastructure equipment in a wireless communication system serves different service providers |
03/21/2002 | WO2002023932A1 Intercom system |
03/21/2002 | WO2002023923A1 Apparatus and method for large area radio dispatch communications |
03/21/2002 | WO2002023819A2 Dynamic channel selection scheme for idee 802.11 wlans |
03/21/2002 | US20020035699 Method and system for enabling seamless roaming in a wireless network |
03/21/2002 | US20020035633 Systems and methods for wireless communications |
03/21/2002 | US20020034949 Overload protection in packet communication networks |
03/21/2002 | US20020034946 Message handover for networked beacons |
03/21/2002 | US20020034945 Communicating apparatus,communication system, communicating method, and storage medium |
03/21/2002 | US20020034937 Radio resources management method for WLL system |
03/21/2002 | US20020034297 Wireless methods and devices employing steganography |
03/21/2002 | US20020034184 Asynchronous transfer mode local area network having a ring structure with wireless terminals |
03/21/2002 | DE10044994A1 Neukonfigurierung eines Adhoc-Netzwerks Reconfiguration of an ad hoc network |
03/21/2002 | DE10042319A1 Verfahren und Vorrichtung zum Übertragen von Informationen zwischen einzelnen Abschnitten eines Zuges Method and apparatus for transferring information between individual sections of a train |
03/20/2002 | EP1189391A2 Command processing method and radio communication apparatus |
03/20/2002 | EP1189378A1 Frequency shift transceiver |
03/20/2002 | EP1188342A2 Group call for a wireless mobile communication device using bluetooth |
03/20/2002 | EP1188317A2 Facility-wide communication system and method |
03/20/2002 | EP1188253A2 Method and apparatus for assigning a mobile station to a communication resource |
03/20/2002 | CN1341334A Method for controlling division of transfer rates in a cellular radio telecommunications system |
03/20/2002 | CN1341321A Informational messages display system for mass transit systems and method for same |
03/20/2002 | CN1340932A Mail receiver/transmitter device for integrated wireless local loop and wireless domain net |
03/19/2002 | US6360079 Global channel power control to minimize spillover in a wireless communication environment |
03/19/2002 | US6360076 Method of broadcasting a quality over-the-air multicast |
03/19/2002 | US6359880 Public wireless/cordless internet gateway |
03/19/2002 | US6359878 Non-data-aided maximum likelihood based feedforward timing synchronization method |
03/19/2002 | US6359873 Wireless LAN system and a transmitter-receiver in a wireless LAN system |
03/19/2002 | US6359872 Wireless personal local area network |
03/14/2002 | WO2002021867A2 Management of portable radiotelephones |
03/14/2002 | WO2002021788A2 Method and system for testing a contents server |
03/14/2002 | WO2002021768A2 Location-independent packet routing and secure access in a short-range wireless networking environment |
03/14/2002 | WO2002021757A1 Control information signaling method and network element |
03/14/2002 | WO2002021720A1 Method and apparatus for interactive audience participation at a live spectator event |
03/14/2002 | WO2001067788A3 Intersystem base station handover |
03/14/2002 | US20020032855 Providing secure network access for short-range wireless computing devices |
03/14/2002 | US20020032812 Method of improving stability and communication efficiency of IrDA communication between host device and peripheral device |
03/14/2002 | US20020032039 Portable telephone, GPS and bluetooth integrated compound terminal and controlling method therefor |
03/14/2002 | US20020032025 Communication apparatus and communication method |
03/14/2002 | US20020031119 Method for assigning resources in a shared channel, a corresponding mobile terminal and a corresponding base station |
03/14/2002 | US20020031100 Asynchronous interference avoiding method and asynchronous interference avoiding system |
03/14/2002 | CA2419257A1 Management of portable radiotelephones |
03/13/2002 | EP1187505A1 Method for the selection of transmission entities |
03/13/2002 | EP1187435A2 Portable telephone, GPS and bluetooth integrated compound terminal and controlling method therefor |
03/13/2002 | EP1187397A2 Reconfiguring an Ad Hoc network |
03/13/2002 | EP1187380A2 Method and system for on-demand transmission of broadcast data to mobile receivers using unused transmission channels in a wireless cellular communication system |
03/13/2002 | EP1187023A1 Ad hoc telecommunications network management and routing |
03/13/2002 | EP1186130A1 Method for providing dispatch service to dispatch |
03/13/2002 | EP0877993A4 Wireless message delivery system |
03/13/2002 | CN1339926A Method for providing roam service between special exchange centres |
03/13/2002 | CN1339925A Service equipment for public and speical mobile communication network |
03/12/2002 | US6356771 Radio communications system with adaptive polarization |
03/12/2002 | US6356764 Wireless communication systems, interrogators and methods of communicating within a wireless communication system |
03/12/2002 | US6356755 Methods and arrangements for controlling re-registration of a mobile communications station based on satellite call optimization |
03/12/2002 | US6356579 Radio paging system |
03/07/2002 | WO2002019750A1 A system and a method for providing telecommunication services over either a fixed network or a mobile network depending on the location of the mobile terminal |
03/07/2002 | WO2002019747A1 Location sensitive wireless information distribution |
03/07/2002 | WO2002019746A1 Method and apparatus for supporting radio acknowledgement information for a uni-directional user data channel |
03/07/2002 | WO2002019739A2 Overload protection in packet communication networks |
03/07/2002 | WO2002019648A2 System and method for the wireless access of computer-based services in an attributable manner |
03/07/2002 | WO2002019566A1 Method and device for transmitting information between individual sections of a train |
03/07/2002 | WO2002019561A2 Establishing a group call session |
03/07/2002 | WO2002019053A2 Method and system for providing wireless multimedia services using bluetooth |
03/07/2002 | WO2001061957A3 Method for the bi-directional transmission of data via a packet-oriented network device |
03/07/2002 | WO2001058098A3 Position determination using bluetooth devices |
03/07/2002 | US20020029381 Method and apparatus for interactive audience participation at a live spectator event |
03/07/2002 | US20020029258 System and method for redirecting data to a wireless device over a plurality of communication paths |
03/07/2002 | US20020028668 Radio signal measurement and reporting |
03/07/2002 | US20020028666 Adaptive array antenna system and mobile telecommunications system using the same |
03/07/2002 | US20020028657 Communication system |
03/06/2002 | EP1183879A1 Communication systems for controlling registration of selective call devices |
03/06/2002 | EP1183831A1 An element for a communications system |
03/06/2002 | CN1080529C 蜂窝移动通信系统 Cellular mobile communication systems |
03/06/2002 | CN1080524C Radiotelecommunications system with supplementary services |
03/05/2002 | USRE37571 Subscriber RF telephone system having distributed channel switching capability |
03/05/2002 | US6353779 Method for managing communication modes for an aircraft |
03/05/2002 | US6353745 Method for providing performance features for mobile subscribers via a communications network |
03/05/2002 | US6353739 Wide area paging system having automatic service area log-in |
03/05/2002 | US6353732 Method for automatically assisting unaided voice communication |
03/05/2002 | US6353730 Automatic call to page conversion in a radio communication system |