Patents for H04W 84 - Network topologies (50,427)
10/2001
10/04/2001WO2001074096A2 Wireless local loop
10/04/2001WO2001074040A2 Voicemail for wireless systems
10/04/2001WO2001074017A1 Packet switched cellular network in which the network stations determine their addresses based on the geographic and altitude coordinates of their locations
10/04/2001WO2001074011A1 A short range radio transceiver device
10/04/2001WO2001073959A1 Energy conserving network protocol
10/04/2001US20010027120 Radio communication system, private branch exchange and radio terminal for place of business
10/04/2001US20010026552 Limiting message diffusion between mobile devices
10/04/2001US20010026539 Event triggered change of access service class in a random access channel
10/04/2001EP1139686A2 Method and system for mobile communication
10/04/2001EP1138164A2 Arrangement, system and method relating to mobile communications
10/04/2001EP1138137A2 Wireless local loop system and methods useful therefor
10/04/2001EP0654202B1 A method and apparatus of dynamically adjusting a maximum number of users on a physical channel
10/04/2001CA2404686A1 Wireless local loop
10/04/2001CA2404666A1 Voicemail for wireless systems
10/03/2001CN1072432C Radio telecommunication system and method for controlling subscriber-stations in radio telecommunications system
10/03/2001CN1072430C 虚拟蜂窝网络及其通信方法 Virtual cellular network and communication method
10/03/2001CN1072429C Wireless selective call receiver and system for writing desired data in same
10/02/2001US6298237 Radio switching equipment permitting a plurality of mobile terminals to use one trunk circuit and a circuit control method for radio switching equipment
09/2001
09/27/2001WO2001072080A1 Access channel scheduling in a radio communication system
09/27/2001WO2001072073A1 A congestion avoidance approach for a switching communication system with transmission constraints
09/27/2001WO2001071947A1 Antenna directivity control method and radio apparatus
09/27/2001WO2001003327A8 Method and apparatus for communication between different wireless networks using a dual-power node
09/27/2001US20010024428 Multi-way multiplex communication system and method of assigning channel in the same
09/27/2001DE19849294C2 Verfahren zum Verbreiten einer Nachricht A method for spreading a message
09/27/2001DE10014976A1 Increasing accessibility of mobile parts of cordless telephones involves deriving call number for registered mobile part from base system call number and identification number for air interface
09/27/2001DE10010885A1 Management of metering packet data in radio communications system enabling simple management of packet data, especially for managing charging
09/27/2001DE10010337A1 Telecommunications system for setting up and operating message links has electrically conductive links between central device and distributed devices coupled to terminal devices via radio links
09/27/2001CA2302460A1 Voicemail for wireless systems
09/26/2001EP1137224A1 Location based routing for mobile ad-hoc networks
09/26/2001EP1135956A1 System and method for providing location services in parallel to existing services in general packet radio services architecture
09/26/2001EP1135952A2 Arrangement in a network, especially for large digital enhanced cordless telecommunications (dect) systems
09/26/2001CN1315025A Non-contact IC medium and system using the same
09/26/2001CN1071984C Cellular radio telecommunication systems and best server selection in said systems
09/25/2001US6295316 Automatic equalization system
09/25/2001US6295284 Method and apparatus for providing fair access in a group communication system
09/20/2001WO2001069858A1 A method for assigning unique identifiers for allowing communication between a gprs system and a radius server
09/20/2001US20010022784 Wireless local loop system supporting voice/IP
09/20/2001US20010022783 Wireless internet access system
09/20/2001US20010022780 Communication method, communication terminal, wireless ad-hoc network and cellular phone
09/19/2001EP1134935A2 Wireless local area network with plural RF ports
09/19/2001EP1134920A2 Method and apparatus for transmitting and receiving information
09/19/2001EP1134914A2 Paging channel control method and apparatus
09/19/2001EP1133885A1 Method and system for automatic configuration of fixed cellular terminals
09/19/2001EP1133884A1 Method and communications system with automatic reallocation of subscriber units
09/19/2001EP1133865A1 Method and system for distribution of wireless signals for increased wireless coverage using the power lines
09/19/2001EP1133855A1 Multi-media protocol for slot-based communication systems
09/19/2001EP1133827A1 Location reporting satellite paging system with optional blocking of location reporting
09/19/2001CN1314065A Mobile terminal initiated and assisted antenna selection
09/18/2001US6292671 Dispatch mode in code division multiple access systems
09/18/2001US6292670 Maintaining a group call in a mobile communications system
09/14/2001CA2328655A1 Location based routing for mobile ad-hoc networks
09/13/2001WO2001067792A1 Telecommunications system
09/13/2001WO2001067788A2 Intersystem base station handover
09/13/2001WO2001067674A2 Method and apparatus for participating in group communication services in an existing communication system
09/13/2001WO2000069189A8 Apparatus and methods for conducting group calls in wireless communications systems
09/13/2001WO1997039542A3 Simultaneous broadcast management system
09/13/2001US20010021884 Control data system and control data transmission method
09/13/2001US20010021197 Dynamic bandwidth allocation for multiple access communication using session queues
09/13/2001US20010020892 Transmitting and receiving devices and methods for transmitting data to and receiving data from a communication system
09/13/2001CA2813744A1 Method and apparatus for participating in group communication services in an existing communication system
09/13/2001CA2813651A1 Method and apparatus for participating in group communication services in an existing communication system
09/13/2001CA2813647A1 Method and apparatus for participating in group communication services in an existing communication system
09/13/2001CA2813536A1 Method and apparatus for participating in group communication services in an existing communication system
09/13/2001CA2813504A1 Method and apparatus for participating in group communication services in an existing communication system
09/13/2001CA2401106A1 Method and apparatus for participating in group communication services in an existing communication system
09/13/2001CA2400671A1 Intersystem base station handover
09/12/2001EP1133120A2 Control data system and control data transmission method
09/12/2001EP1133114A2 Limiting message diffusion between mobile devices
09/12/2001EP1133109A1 Radio telecommunications system with use of timeslots
09/12/2001EP1133081A2 Bandwidth allocation method and apparatus
09/12/2001EP1131968A1 Accelarated scanning of cellular channels by cellular radiotelephones
09/12/2001EP1131963A1 Method and communications system with dynamically adaptable subscriber units
09/12/2001CN1312989A Rapid synchronization for communication systems
09/12/2001CN1312982A Mobile communications apparatus
09/11/2001US6289482 Error and flow control in a satellite communications system
09/11/2001US6289226 System and method for display parsing in a wireless communication device
09/11/2001CA2220280C Logging recorder system for trunking radio
09/07/2001WO2001065886A1 Handover in cellular system utilising narrow and wide beam antennas
09/07/2001WO2001065865A2 Method and apparatus for assigning a mobile station to a communication resource
09/07/2001WO2001065719A2 Ad-hoc radio communication system
09/06/2001US20010019956 Communication apparatus and control method therefor
09/06/2001US20010019953 Electric device capabel of being controlled based on data transmitted from cellular phone
09/06/2001US20010019942 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
09/06/2001US20010019549 Reverse power control method of data transmission for wireless local loop
09/05/2001EP1130931A1 Resource reservation in mobile packet data telecommunications network
09/05/2001EP1130923A2 Contents transmission system and contents processing apparatus
09/05/2001EP0682847B1 Method for controlling a subscriber station in a radio system
09/05/2001CN1070672C Reference channel maintaining method of wide area paging system
09/04/2001US6285879 Process and system for automatic routing
09/04/2001US6285878 Broadband wireless communication systems provided by commercial airlines
09/04/2001US6285662 Apparatus, and associated method for selecting a size of a contention window for a packet of data system
08/2001
08/30/2001WO2001063950A1 Wireless telephony interface and method
08/30/2001WO2001063857A1 Overload handling in a communications system
08/30/2001US20010018635 Radio data communication apparatus
08/30/2001US20010018348 Immediate channel assignment in a wireless system
08/30/2001US20010018343 Paging service using broadcasting
08/30/2001US20010017865 Radio transmission method and apparatus
08/30/2001US20010017853 Contents transmission system and contents processing apparatus
08/30/2001CA2370854A1 Wireless telephony interface and method
08/29/2001EP0795256B1 A radio telecommunication system