Patents for H04W 84 - Network topologies (50,427)
02/2006
02/02/2006US20060023677 A System and Method to Assure Node Connectivity in an Ad Hoc Network
02/02/2006US20060023670 Low-power transmitting apparatus and transmission method in wireless personal area network
02/02/2006US20060023658 Method and system for location-based restriction on application of cellular-PBX integration service
02/02/2006US20060023657 Method and system for selective application of cellular-PBX integration service
02/02/2006DE202005014249U1 Drahtloser Kommunikationszugangspunkt, der konfiguriert ist, um den Kanalwechsel in einem drahtlosen lokalen Netzwerk zu implementieren Wireless communication access point that is configured to implement the channel switching in a wireless local area network
02/01/2006EP1622408A1 Talk burst allocation in group communication system supporting ptt service
02/01/2006EP1622407A1 Handling talk burst denials in group communication system supporting ptt service
02/01/2006EP1622406A1 Providing talk burst authority in group communication system supporting ptt service
02/01/2006EP1622360A1 Display device, radio communication system, display device control method, radio communication system control method, display device control program, radio communication system control program, and recording media in which those programs have been recorded
02/01/2006EP1622341A2 Method and system for recording content comprising a mobile terminal
02/01/2006EP1622335A1 Method and apparatuses for authenticating a wireless terminal in a first network by a second network
02/01/2006EP1622313A1 Radio communication system, radio communication device, radio communication method, and computer program
02/01/2006EP1621030A2 A method for a radiotelephone to search for higher priority networks
02/01/2006EP1620974A1 Route discovery device and method in a mobile ad-hoc network
02/01/2006EP1620971A2 Method and system for providing sim-based roaming over existing wlan public access infrastructure
02/01/2006EP1620957A2 System and method for providing support services in push to talk communication platforms
02/01/2006EP1330929B1 Communication unit that communicates either directly or via an intermediate node and corresponding method
02/01/2006CN1729663A 移动网络控制装置和移动网络控制方法 Devices and mobile network control method for mobile network control
02/01/2006CN1729650A Bluetooth broadcast data stream to multiple bluetooth mobile terminals
02/01/2006CN1728848A Providing talk burst authority in group communication system supporting PTT service
02/01/2006CN1728847A Providing talk burst assignment in group communication system supporting PTT service
02/01/2006CN1728846A Handling talk burst denials in group communication system supporting PTT service
02/01/2006CN1728835A Method of communication of mobile terminal
02/01/2006CN1728830A Predictive coding device and decoding device for dynamic image
02/01/2006CN1728796A Mobile terminal recording system
02/01/2006CN1728685A Method and system for facilitating data transfer in a pageable mode virtual environment
02/01/2006CN1728650A Method and arrangement for changing the operation mode of an agent of a management network
02/01/2006CN1728638A Wireless communication network, wireless terminal, access server, and method therefor
02/01/2006CN1728580A System, apparatus, method, and computer program for radio communication
02/01/2006CN1240192C Distribution of radio-frequency signals through low bandwidth infrastructure
02/01/2006CN1240188C Radio communication apparatus and method
01/2006
01/31/2006US6993354 Radio communication method in a tree-structured radio communication terminal network
01/31/2006US6993348 Radio terminal, communication control method and computer program
01/31/2006US6993075 Systems and methods for reducing error propagation in a video data stream
01/31/2006US6993049 Communication system
01/26/2006WO2006010125A2 Portable wireless telephone system
01/26/2006WO2006010071A2 System and method for tracking assets using an ad-hoc peer-to-peer wireless network
01/26/2006WO2006008989A1 Access point control system, and access point control method
01/26/2006WO2006008638A1 System and method for increasing data throughput using a block acknowledgement
01/26/2006WO2006007946A1 Peer connectivity in ad-hoc communications systems
01/26/2006WO2006007792A1 Trunked traffic frame distributing method and base station controller for distributing traffic frame
01/26/2006WO2006007692A1 Transmit channel policing system, device and method
01/26/2006WO2005117466A3 Wireless manager and method for managing wireless devices
01/26/2006WO2005089242A3 System and method for client-server-based wireless intrusion detection
01/26/2006WO2004075575A3 Method and apparatus for establishing an invite-first communication session
01/26/2006WO2004075575A2 Method and apparatus for establishing an invite-first communication session
01/26/2006US20060019693 Method for effecting wireless communication between radio stations and device for carrying out the method
01/26/2006US20060019690 System and method of providing group dispatch calling between users in distinct geographical areas
01/26/2006US20060019669 Cellular mobile communication system and method using heterogeneous wireless network
01/26/2006US20060019663 Robust and fast handover in a wireless local area network
01/26/2006US20060019658 GSM signaling protocol architecture for an unlicensed wireless communication system
01/26/2006US20060019657 GPRS data protocol architecture for an unlicensed wireless communication system
01/26/2006US20060019656 Mobile station implementation for switching between licensed and unlicensed wireless systems
01/26/2006US20060019654 Press-to-connect for wireless communications systems
01/26/2006US20060019600 Wireless communication system for high-speed transport and method thereof
01/26/2006US20060018332 System and method for increasing data throughout using a block acknowledgement
01/26/2006US20060018327 Method for the transmission of data telegrams in a switched cyclical communication system
01/26/2006US20060018274 Communications within population of wireless transceivers based on common designation
01/26/2006DE202005014252U1 System zur Beschleunigung des Ausfindigmachens von Zugangspunkten in einem drahtlosen lokalen Netzwerk System for acceleration of making locating access points in a wireless local area network
01/25/2006EP1619905A2 Local multipoint distribution system
01/25/2006EP1619854A1 SIP message extension for push to watch service
01/25/2006EP1619837A1 Method for optimizing resource allocation in a telecommunication system including multiple local networks such as an ad-hoc system
01/25/2006EP1619831A1 Adaptive piconet protocol
01/25/2006EP1619817A2 Mimo wlan system
01/25/2006EP1618731A1 Technique for secure wireless lan access
01/25/2006EP1618711A1 Communication device for a landborne vehicle
01/25/2006EP1618697A2 An identity mapping mechanism in wlan access control with public authentication servers
01/25/2006CN1726663A Multi-processor platform for wireless communication terminal having partitioned protocol stack
01/25/2006CN1725880A Service frame distribution method in digital trunking system
01/25/2006CN1725872A Method of communication by bimode terminal
01/24/2006US6990350 Optical wireless networks with adjustable topologies
01/24/2006US6990335 Ubiquitous connectivity and control system for remote locations
01/24/2006US6990315 Communication apparatus and system, and control method
01/24/2006US6990151 Systems and methods for enhanced error concealment in a video decoder
01/24/2006US6990117 CSMA wireless LAN having antenna device and terminal station
01/24/2006US6990090 Radio frequency local area network
01/24/2006US6990085 Subscriber unit and radio base station recognition method
01/19/2006WO2006007546A1 A method and a system for operating an ambiance listening mode in a wireless communication system
01/19/2006WO2006007160A1 Inter-site call routing and roaming support
01/19/2006WO2006006926A1 Method and device in a telecommunication system
01/19/2006WO2006006706A1 Network mobility management method and corresponding apparatus
01/19/2006WO2006006325A1 Communication system, radio lan base station control device, and radio lan base station device
01/19/2006WO2006006138A1 Enhanced site report in an ieee 802.11 wireless network
01/19/2006WO2006006137A1 Enhanced site report for low latency roaming by passive scanning in ieee 802.11 networks
01/19/2006WO2006006020A1 Push-to talk over ad-hoc networks
01/19/2006WO2006005227A1 Radio access network system in mobile communicating system
01/19/2006WO2006005225A1 A method for detecting frequent handover in the wireless local area network
01/19/2006WO2006005224A1 A load balancing method for a wireless area network
01/19/2006WO2005114943A3 Delivery of information over a communication channel
01/19/2006WO2005112371A8 Bit rate mapping
01/19/2006WO2005064902A8 Method and apparatus for configuring a voice over ip client connection
01/19/2006WO2005062809A3 Piconet spanning tree network
01/19/2006US20060015503 Location tracking of portable devices in a wireless network
01/19/2006US20060014547 System and method for location based policy management
01/19/2006US20060014540 Method of call routing in a public/private communication system
01/19/2006US20060014537 Wireless LAN communication system, wireless LAN connection method, and wireless LAN terminal apparatus
01/19/2006US20060014492 Ieee 802.11e mac signaling to support schedule qos
01/19/2006US20060013189 Packet transmission system in wireless LAN
01/19/2006US20060013184 Wireless communication system and wireless communication apparatus
01/19/2006US20060013180 Frame detection method for 802.11b/g based WLAN systems