Patents for H04W 84 - Network topologies (50,427)
02/2003
02/13/2003US20030031128 Systems and methods for refreshing macroblocks
02/13/2003US20030030543 Proximity transaction control method
02/13/2003DE20210939U1 Intelligent call system with transmitters and receivers
02/13/2003CA2451960A1 Interactive information delivery terminal and method of operating an interactive information delivery system
02/12/2003EP1283651A1 A method and apparatus for handover in a CDMA cellular communication system
02/12/2003EP1283622A2 Handoff of Bluetooth Connections
02/12/2003EP1282961A2 Dynamic channel selection scheme for ieee 802.11 wlans
02/12/2003CN1101635C Method, device and telecommunication system for providing a consistent set of services to roaming user
02/11/2003US6519446 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
02/10/2003CA2397004A1 Handoff of bluetooth connections
02/06/2003WO2003010929A1 Method and system for transmitting data from a first data network into a second data network
02/06/2003WO2003010926A1 Device grouping system, reception apparatus, management apparatus, device grouping method, program, and medium
02/06/2003WO2002058271A3 Frequency domain equalisation with decision feedback
02/06/2003WO2002050625A3 Method of connecting network url addresses through cellular network
02/06/2003WO2002041651A3 Methods and apparatus for identifying asset location in mobile co mmunication networks
02/06/2003WO2002041543A9 Radio network system
02/06/2003US20030027580 Method and processor for determining loading of a telecommunications system and applications of the system-loading determination
02/06/2003US20030027560 Message forwarding system and method
02/06/2003US20030027551 Network security architecture for a mobile network platform
02/06/2003US20030027550 Airborne security manager
02/06/2003US20030026343 Systems and methods for enhanced error concealment in a video decoder
02/06/2003CA2454274A1 Method and arrangement for transmission of data from a first data network to a second data network
02/05/2003EP1282327A2 Mobile telephone communications networks
02/05/2003EP1282324A1 A radio telecommunications system and method of operating the same with optimized AGPRS resources
02/05/2003EP1282272A2 Proximity transaction control method
02/05/2003EP1282271A1 Interactive information delivery terminal and method of operating an interactive information delivery system
02/05/2003EP1281269A2 Method of charging for resource usage in a gprs network
02/05/2003EP1057294A4 Cdma dispatch system
02/05/2003CN1395807A Message handover for networked beacons
02/05/2003CN1395777A Low level mobility management procedures
02/05/2003CN1395769A Regional tunnel management method in mobile communication system using mobile IP
02/05/2003CN1395380A 移动基地台运行控制方法以及移动基地台 Mobile base station operation control method and mobile base stations
02/05/2003CN1101120C Method and apparatus for transmitting outbound message in two-way messaging system
02/05/2003CN1101113C Two-way paging system and apparatus
02/05/2003CN1101112C 通信系统 Communications systems
02/04/2003US6515585 Reminder system
02/03/2003CA2396397A1 A radio telecommunications system and method of operating the same with optimized agprs resources
01/2003
01/30/2003WO2003009617A1 Push-to-talk and push-to-conference in a cdma wireless communications system
01/30/2003WO2003009609A2 Multi-base station cordless telephone
01/30/2003WO2003009607A2 Call set-up in a radio communication system
01/30/2003WO2002056623A3 Method for distributing transmission interruptions
01/30/2003WO2002041545A3 Wireless clock synchronization
01/30/2003US20030023409 Polling using multiple dynamically updated lists
01/30/2003US20030022692 Method, wireless network system and base station thereof for controlling power to send radio waves from a base station connected with a network system
01/30/2003US20030022683 Method for transmitting multicast messages in a radio system, and correspondingly designed radio system, transmitter and receiver
01/30/2003US20030022677 Transporting data
01/30/2003US20030022667 Multimedia service providing system and method using bluetooth communications in mobile communication system
01/30/2003US20030022658 Configuring and maintaining network node device
01/30/2003US20030021263 Packet data processing apparatus and method of wideband wireless local loop (W-WLL) system
01/30/2003US20030021254 Wireless LAN terminal, wireless LAN base station, and wireless LAN system including them and wireless hand-off method
01/29/2003EP1280369A1 Position information notifying method and device
01/29/2003EP1279307A1 Channel preselection method for a rf communication system
01/29/2003EP1279235A1 Wireless private branch exchange (wpbx) and communicating between mobile units and base stations
01/29/2003CN1394414A Communication system, communication control apparatus and method
01/29/2003CN1394392A Apparatus and method for transmitting burst pilot channel in mobile communication system
01/29/2003CN1394086A Device and method for realizing network with mixed topology in mobile communication system
01/29/2003CN1394022A Dispatching calling generating and establishing in CDMA mobile communication system
01/29/2003CN1100470C Method of operating DECT base station and DECT mobile part for identifying DECT mobile part
01/29/2003CN1100453C System reconfiguration handling in radiocommunication systems
01/29/2003CN1100409C Joint demodulation using spatial maximum likelihood
01/28/2003US6512935 Energy conserving network protocol
01/28/2003US6512923 Radio communication terminal for optimizing transmission of messages to selective call transceivers and method therefor
01/23/2003WO2003007645A1 Hierarchical cellular radio communication system
01/23/2003WO2003007637A1 Ip-based gsm and umts system
01/23/2003WO2003007188A2 Centralized user database and administrative node connecting private and public wireless communications systems
01/23/2003WO2002073904A3 Short range rf network with roaming terminals, and method therefor
01/23/2003WO2001093505A3 Communication structure with channels configured responsive to reception quality
01/23/2003US20030017828 Methods for mobile communication services selection
01/23/2003US20030016636 Communication system, mobile unit database server, mobile radio router, charging method, and vehicle mounted router and agent server therewith
01/23/2003US20030016632 Push-to-talk and push-to-conference in a CDMA wireless communications system
01/22/2003EP1278351A2 Mobile communication system
01/22/2003EP1278339A1 Method and apparatus for communicating data from a first to a second data network
01/22/2003EP1277365A1 Access channel scheduling in a radio communication system
01/22/2003EP1277314A1 Method and portable device for determining the stability of radio communications in a wireless lan
01/22/2003EP0671084B1 Selective call signaling system and method with combined wide area paging and high data rate transmissions via radio telephone transceivers
01/22/2003CN1392738A Method for communication in radio local loop circuit system
01/22/2003CN1392693A Time slot period distribution in communication system
01/21/2003US6510327 method for constructing WVPN (Wireless Virtual Private Network) for CDMA
01/21/2003US6510174 Apparatus, and associated method, for facilitating setting of link parameters to improve communication qualities in a radio communication system
01/21/2003US6510146 Method for handover and cell re-selection
01/16/2003WO2003005653A1 Hybrid coordination function (hcf) access through tiered contention and overlapped wireless cell mitigation
01/16/2003WO2003005643A1 Dynamic frequency selection with recovery for a basic service set wireless network
01/16/2003WO2002028024A3 Architecture for a wireless local area network node
01/16/2003US20030013489 Providing ip-based communications capabilities to mobile devices
01/16/2003US20030013473 Communication system, terminal, communication method, and recording medium recording communication method program for selecting terminal of communication party
01/16/2003US20030013471 Communication system with controlled talk around mode
01/16/2003US20030013452 Hierarchical cellular radio communication system
01/16/2003US20030013445 Method of registering position of mobile communication terminal, general calling method for mobile communication terminal and mobile communication system
01/16/2003US20030013440 Wireless lan system and control method and control program of wireless lan system
01/16/2003US20030013411 Integrated cordless telephone and bluetooth dongle
01/16/2003US20030013408 Wireless local loop antenna
01/16/2003US20030012287 Systems and methods for decoding of systematic forward error correction (FEC) codes of selected data in a video bitstream
01/16/2003US20030012285 Systems and methods for management of data in a ring buffer for error resilient decoding of a video bitstream
01/16/2003US20030012169 Wireless lan system and control method and control and control program of wireless lan system
01/16/2003US20030012168 Low-latency multi-hop ad hoc wireless network
01/16/2003US20030012167 Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation
01/16/2003US20030012166 Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation
01/16/2003US20030012164 Radio station and data packet transmitting/receiving method
01/16/2003US20030012161 Method for sending modulated-signal blocks, sending station and data source for the implementation of the method
01/16/2003US20030012154 IP-based GSM and UMTS system