Patents for H04W 84 - Network topologies (50,427)
06/2004
06/16/2004EP1428352A1 Advance resource allocations for association state transitions for wireless lan systems
06/16/2004CN1505434A A mobile terminal for addressing and localizing wireless local area network communication node and method thereof
06/16/2004CN1505430A 通信终端和信息通信系统 Communication terminals and information and communication systems
06/16/2004CN1505316A Web-contents receiving system and apparatus for providing an access point
06/16/2004CN1154312C Radio communication method, radio station, and mobile communication system
06/16/2004CN1154243C Apparatus and method for dynamically selecting transmitter for directed message delivery
06/15/2004US6751468 Systems and methods for providing push to talk feature for wireless communication systems
06/15/2004US6751462 Premises telephonic interface system for communicating using a hand-held wireless device
06/15/2004US6751455 Power- and bandwidth-adaptive in-home wireless communications system with power-grid-powered agents and battery-powered clients
06/15/2004US6751320 Method and system for preventing reproduction of professional photographs
06/15/2004US6751205 Signaling and protocol for communication system with wireless trunk
06/15/2004US6751196 Apparatus and method for peer-to-peer link monitoring of a wireless network with centralized control
06/15/2004US6749122 Multi-level hierarchial radio-frequency system communication system
06/10/2004WO2004049739A2 Mobile terminal and method for searching address and locating a correspondent node in a wlan
06/10/2004WO2004049636A1 A method and an arrangement in a network for determining a zone in which communication unit is connected
06/10/2004WO2004049631A1 Robust communication system
06/10/2004WO2004049628A1 A position system and method for subscribers in the wireless local area network
06/10/2004WO2004019183A3 Fixed wireless telephone device
06/10/2004WO2003055150A3 Determining the context of surroundings
06/10/2004US20040110505 Call restriction method for base station in cellular radio communication system
06/10/2004US20040110504 System and method for handshaking between wireless devices and servers
06/10/2004US20040110501 Wireless network managing method and wireless network system
06/10/2004US20040110472 Wireless communication system and method
06/10/2004US20040109462 Wireless network service provision method and wireless network system
06/10/2004US20040109430 Low cost implementation for high performance embedded systems
06/10/2004CA2507327A1 A method and an arrangement in a network for determining a zone in which communication unit is connected
06/09/2004EP1427147A2 Electronic device operation environment presetting system and method thereof
06/09/2004EP1427146A1 Packet transmission system and packet reception system
06/09/2004EP1427054A1 Cellular telephone arrangements
06/09/2004EP1426498A1 Working machine body managing system
06/09/2004EP1425933A1 A system, device and computer readable medium for providing networking services on a mobile device
06/09/2004EP1425885A1 Method and system for transmitting data from a first data network into a second data network
06/09/2004EP1088459A4 Method for coordinating inbound channels in a selective call communication system
06/09/2004CN1504061A Method and apparatus for handoff of wireless packet data service connection
06/09/2004CN1504054A Method and system for restricting mobility in wireless local loop
06/09/2004CN1503523A Methods and apparatus for secure, portable, wireless and multi-hop data networking
06/09/2004CN1503482A Method and device for detecting the prepagation environment of radio waves
06/09/2004CN1503475A Network control equipment, wireless terminal and communication control method
06/09/2004CN1153487C Method ands ystem for exchange of signals in communications network
06/09/2004CN1153482C Communication system
06/08/2004US6748236 System for using a GSM mobile telephone in a dect mobile communication network
06/08/2004US6748231 Method and apparatus for controlling power during a dispatch group call
06/08/2004US6748230 Method and apparatus for updating announcement group information
06/08/2004US6748219 Method for dynamically mapping channels for new GSM frequency bands
06/08/2004US6748208 Method of transmission for radio monitoring via digital mobile communication network and apparatus therefor
06/08/2004US6747967 Method and system for computing the optimal slot to cell assignment in cellular systems employing time division duplex
06/03/2004WO2004047468A2 Method and system for providing macro network services to micro network communications
06/03/2004WO2004047418A1 Extended handset functionality and mobility
06/03/2004WO2004047372A1 Apparatus and method for searching ap of wireless lan based on broadcasting information of base station in mobile communication system
06/03/2004WO2004029751A3 Relaying information within an ad-hoc cellular network
06/03/2004WO2004019557A3 Signaling wireless wide area network mechanism for a terminal located in a wireless local area network
06/03/2004WO2004017643A3 Method for setting up a connection between a radio network controller and a media gateway
06/03/2004WO2004012396A3 A method and system for generating and updating transmission rate for link adaptation in ieee 802.11 wlan
06/03/2004US20040107281 Dynamic allocation of network resources in a multiple-user communication sytem
06/03/2004US20040106416 Telecommunications system
06/03/2004US20040106408 Wireless base station neighbor discovery in a communication system, such as a system employing a short-range frequency hopping scheme
06/03/2004US20040106406 Server using wireless application protocol
06/03/2004US20040106379 Wireless network communication system and method of connecting mobile station with wireless LAN access point automatically
06/03/2004US20040106378 Circuit connection restoration method and program for restoring connection in short time
06/03/2004US20040105439 Wireless LAN terminal, wireless LAN base station, wireless communication method, and roaming method
06/03/2004US20040105421 Wireless LAN system
06/03/2004US20040105387 Router apparatus
06/03/2004US20040104267 Communication terminal and information communication system
06/03/2004CA2505077A1 Method and system for providing macro network services to micro network communications
06/02/2004EP1424866A1 Radio communication apparatus
06/02/2004EP1424865A1 Method of and device for resource allocation in digital cellular communication systems
06/02/2004EP1424817A2 Circuit connection restoration method and program for restoring connection in short time
06/02/2004EP1424816A2 Method for data exchange between Bluetooth devices
06/02/2004EP1424814A1 Adaptive adjustment of backoff times in wireless network communications
06/02/2004EP1424813A2 Electronic apparatus
06/02/2004EP1424811A2 Wireless LAN system
06/02/2004EP1424810A1 A communication system and method of authentication therefore
06/02/2004EP1424783A2 Method and device for detecting the propagation environment of radio waves
06/02/2004EP1423948A1 Method for identifying a station with specific functions in a wireless-based ad-hoc network and a sub-station for carrying out said method
06/02/2004EP1423946A1 Controlling communications between devices within a mobile and ad hoc network
06/02/2004CN1502209A Wireless local loop antenna
06/02/2004CN1501741A Method and system for providing location-based services
06/02/2004CN1501620A Automatic equalization system
06/02/2004CN1152550C Methods and apparatus for communicating data via a celluar network control channel
06/02/2004CA2447477A1 Electronic device operation environment presetting system and method thereof
06/01/2004US6745021 System, controller and method for alerting mobile subscribers about emergency situations
06/01/2004US6744753 Local service handover
06/01/2004US6744738 Wireless communication system for video packet transmission
06/01/2004US6744698 Battery powered electronic device and control method therefor
05/2004
05/27/2004WO2004045241A1 Secure network-routed voice processing
05/27/2004WO2004045120A1 Managing priority queues and escalation in wireless communication systems
05/27/2004WO2003039009A3 Local service handover
05/27/2004WO2002103953A8 Providing communications capabilities to mobile devices at an enterprise
05/27/2004WO2002089411A3 Handoff in radio communication arrangements
05/27/2004US20040103275 Methods and apparatus for secure, portable, wireless and multi-hop data networking
05/27/2004US20040102220 Wireless base station and terminal using combo of different wireless systems
05/27/2004US20040102204 Mobile station and method of use in radio communications
05/27/2004US20040102188 Automatic call forwarding on airplanes
05/27/2004US20040102157 Wireless LAN with distributed access points for space management
05/27/2004US20040101071 Radio base station apparatus, decoding apparatus used therefor which uses TFCI decoding characteristics, and decoding method therefor
05/27/2004US20040100987 Method for managing two-way alternate communication in semi-duplex mode through a packet switching transport network
05/27/2004US20040100936 Adaptive adjustment of backoff times in wireless network communications
05/27/2004US20040100932 Electronic apparatus
05/27/2004US20040100903 Quality of service mechanisms for mobility access device
05/26/2004EP1422889A2 System and method for routing among private addressing domains