Patents for H04W 84 - Network topologies (50,427)
02/2004
02/26/2004WO2004017651A1 Push-to-talk / cellular networking system
02/26/2004WO2004017650A2 Scheduler for a shared channel
02/26/2004WO2004017646A2 Wireless area network device positioning
02/26/2004WO2004017645A2 Packet data traffic management system for mobile data networks
02/26/2004WO2004017643A2 Method for setting up a connection between a radio network controller and a media gateway
02/26/2004WO2004017617A1 Session key management for public wireless lan supporitng multiple virtual operators
02/26/2004WO2004017575A2 Bluetooth serial adapters
02/26/2004WO2004017566A1 Method and data system for connecting a wireless local network to a umts terminal station
02/26/2004WO2004017565A1 Method and system for gsm billing during wlan roaming
02/26/2004WO2004017564A1 Method and system for gsm authentication during wlan roaming
02/26/2004WO2004017549A2 Method and apparatus for relaying information in an ad-hoc network
02/26/2004WO2004017536A2 Dynamic frequency selection and radar detection with a wireless lan
02/26/2004WO2004017525A2 Trunking system for cdma wireless communication
02/26/2004WO2003105493A3 Wlan as a logical support node for hybrid coupling in an interworking between wlan and a mobile communications system
02/26/2004WO2003105419A3 Managing a communication device via gprs and gsm connection
02/26/2004WO2003073676A3 Radio system having distributed real-time processing
02/26/2004WO2003051068A3 Collision management in a radio communication system
02/26/2004WO2003039054A3 Wireless lans and neighborhood capture
02/26/2004US20040039941 System and method for a routing device to securely share network data with a host utilizing a hardware firewall
02/26/2004US20040039817 Enhanced algorithm for initial AP selection and roaming
02/26/2004US20040039504 Vehicle tracking, communication and fleet management system
02/26/2004US20040038717 Transaction control system including portable data terminal and mobile customer service station
02/26/2004US20040038712 Radio terminal, communication control method and computer program
02/26/2004US20040038647 Local area network having multiple channel wireless access
02/26/2004US20040037323 Reduction of device discovery delays in frequency hopping-based ad-hoc networks
02/26/2004US20040037257 Method and apparatus for assuring quality of service in wireless local area networks
02/26/2004US20040037256 Radio transmit point for packet based network communication
02/26/2004US20040037255 Signaling wireless wide area network mechanism for a terminal located in a wireless local area network
02/26/2004US20040037254 Lan based wireless communications system
02/26/2004US20040037247 Frequency hopping in 5GHz WLAN via dynamic frequency selection
02/26/2004US20040037243 Communication scheme with operations to supplement limitations of portable terminal device
02/26/2004DE20315165U1 WTRU und System zur Funkkommunikation, mit gesteuerten Peer-to-Peer-Kommunikationen von WTRUs WTRU and system for radio communication, with controlled peer-to-peer communications from WTRUs
02/26/2004DE10237717A1 Wireless communication system e.g. for in-vehicle control unit, includes additional interface with interface unit providing broad-band link via wireless communication interface
02/26/2004CA2495343A1 Method and system for gsm billing during wlan roaming
02/26/2004CA2495001A1 Push-to-talk / cellular networking system
02/25/2004EP1392065A1 Distributed telecommunications switching system
02/25/2004EP1391130A1 A system, device and computer readable medium for providing a managed wireless network using short-range radio signals
02/25/2004EP1391100A1 Wireless base station neighbor discovery in a communication system employing a short-range frequency hopping scheme
02/25/2004EP1391083A2 Mobile communication network
02/25/2004EP1391080A2 System for configuring electrical and electronic appliances and devices
02/25/2004CN1478343A A method in short range communication
02/25/2004CN1477887A Mobile communication system, radio exchange method, mobile base station and mobile terminal
02/25/2004CN1477884A Hiearchical moving data packet communication network and its communication method
02/25/2004CN1140142C Radio selective calling receiver and method for reading received massage
02/25/2004CN1139900C Nonstop toll system for road
02/24/2004US6697013 Radar detection and dynamic frequency selection for wireless local area networks
02/24/2004US6696922 Interactive pager docking system
02/24/2004US6696921 Transmitting and receiving devices and methods for transmitting data to and receiving data from a communications system
02/24/2004CA2143198C Best server selection in layered cellular radio systems
02/19/2004WO2004015930A2 Management of mobile unit configuration in wlans
02/19/2004WO2004015900A1 Mobile ad-hoc network with intrusion detection features and related methods
02/19/2004WO2004015888A1 Collaboration between wireless lan access points
02/19/2004WO2004015886A1 Enhancing wirelass lan capacity using transmission power control
02/19/2004WO2004015606A1 Behavior condition providing system using movement condition transmitting terminal
02/19/2004WO2004015541A2 Mobile ad-hoc network with intrusion detection features and related methods
02/19/2004WO2003101025A3 Interworking mechanism between cdma2000 and wlan
02/19/2004WO2003098383A3 A system and method for self propagating information in ad-hoc peer-to-peer networks
02/19/2004WO2003012579A3 Automotive storage and playback device and method using the same
02/19/2004WO2002087168A3 Wireless mesh network and network node
02/19/2004US20040034863 Fast digital channel changing
02/19/2004US20040034561 Interactive marketing system
02/19/2004US20040033806 Packet data traffic management system for mobile data networks
02/19/2004US20040033789 Dynamic frequency selection and radar detection with a wireless LAN
02/19/2004US20040033778 Method and apparatus for relaying information in an ad-hoc network
02/19/2004US20040032847 Method and device for establishing communication links and for estimating overall quality of a directional link and reporting to OLSR in a communication system
02/19/2004US20040032843 Push-to-talk/cellular networking system
02/19/2004DE10254747A1 Sicherheitssystem für Geräte eines drahtlosen Netzwerks Safety system for a wireless network devices
02/19/2004DE10235724A1 Device for handling incoming voice and/or data for inter-automobile communications associates pseudonym number or pseudonym selected by initiator with mobile telephone number for desired recipient
02/19/2004CA2495092A1 Mobile ad-hoc network with intrusion detection features and related methods
02/19/2004CA2398755A1 Scheduler for a shared channel
02/18/2004EP1389874A2 Fast digital channel changing
02/18/2004EP1389856A1 Method to allocate radio resources in an ad-hoc radio communication system
02/18/2004EP1389838A2 Bandwidth allocation method and apparatus
02/18/2004EP1389399A1 A method, system, and apparatus for providing services in a privacy enabled mobile and ubicom environment
02/18/2004EP1319318B1 Telecommunications installation with a base station and at least one mobile part and an intermediate repeater
02/18/2004EP0894369B1 Distribution of radio-frequency signals through low bandwidth infrastructures
02/18/2004CN1476701A System and method for providing general packet radio services (GPRS) in private wireless network
02/18/2004CN1139276C Multi-line fixed cellular communication system and method for scanning its incoming paging
02/18/2004CN1139201C Allocation of control channel in packet radio network
02/17/2004US6694153 Service control point location register function
02/17/2004US6694143 System for using a local wireless network to control a device within range of the network
02/17/2004US6694141 Channel selection in a radio link system
02/17/2004US6694140 Channel entering method for a wireless communication system and subscriber station
02/17/2004US6693968 Digital portable or mobile radio
02/17/2004US6693879 Data communication apparatus and method
02/17/2004US6693875 Communication network system
02/12/2004WO2004014101A2 Method and system for cellular network traffic redirection
02/12/2004WO2004014096A1 System for locating a mobile unit
02/12/2004WO2004014094A1 Channel control device and channel control method
02/12/2004WO2004014091A1 Multi-channel mobile ad hoc network
02/12/2004WO2004014062A2 Monitoring link quality in a mobile ad hoc network
02/12/2004WO2004014040A1 Security system for devices of a wireless network
02/12/2004WO2004014001A1 Methods and apparatus for network signal aggregation and bandwidth reduction
02/12/2004WO2004012493A2 Controlling wlan bandwidth allocation
02/12/2004WO2004002051A3 Registration of a wlan as a umts routing area for wlan-umts interworking
02/12/2004WO2003098393A3 System and method for a routing device to securely share network data with a host utilizing a hardware firewall
02/12/2004WO2003094404A3 Traffic policing in a mobile ad hoc network
02/12/2004WO2003093927A3 Temporal transition network protocol (ttnp) in a mobile ad hoc network
02/12/2004WO2003081383A3 Method and apparatus for indicating the presence of a wireless local area network by detecting energy fluctuations
02/12/2004US20040030919 Working machine body managing system