Patents for H04W 84 - Network topologies (50,427)
04/2009
04/08/2009CN100477633C Method for improving service quality in wireless network
04/07/2009US7515934 Mobile terminal, program for controlling mobile terminal, program for call-management server, and call management process
04/07/2009US7515924 Method and module for operating independently of a remote terminal if an incoming pilot signal is not detected within a time period and enabling a pilot signal transmission
04/07/2009US7515913 Method and apparatus for automatic change of an operating channel in a wireless communication system
04/07/2009US7515574 Scheduling method for supporting quality of service (QoS) in wireless local area network (WLAN)
04/07/2009US7515573 Method, system and apparatus for creating an active client list to support layer 3 roaming in wireless local area networks (WLANS)
04/07/2009US7515571 Frame structure for bridging operation in high-speed wireless personal area network and data transmitting method thereof
04/07/2009US7515555 Wireless LAN transceiver and wireless LAN transmitting/receiving method
04/07/2009US7515548 End-point based approach for determining network status in a wireless local area network
04/07/2009CA2518781C Handheld electronic device including simplified enabling and disabling of short-range wireless communications element, and associated method
04/07/2009CA2499339C Bridging talk groups in communication systems
04/07/2009CA2414310C Allocating data transmission resources in packet-switched data transmission
04/02/2009WO2009039772A1 Method for creating multimedia broadcast/multicast service user plane transmit channel
04/02/2009WO2008150713A3 Method and system for sending, routing, and receiving information using concise messages
04/02/2009WO2008137417A3 A HOME (e)NODE-B WITH NEW FUNCTIONALITY
04/02/2009WO2008076572A3 Wireless communications control in a controlled environment facility
04/02/2009WO2008048200A3 Lan-based uma network controller with proxy connection
04/02/2009WO2006050085A3 System and method to support multicast routing in large scale wireless mesh networks
04/02/2009WO2005057942A3 System and mobile terminal for push-to-talk communication
04/02/2009WO2005034403A3 Generalized spare extension field usage in frame protocol data frame
04/02/2009US20090088924 Vehicle tracking, communication and fleet management system
04/02/2009US20090088191 Generation and delivery of multimedia content-adaptation notifications
04/02/2009US20090088139 Method, network unit and system for providing subscriber information of a group call to an interception unit
04/02/2009US20090088081 Intelligent data network with power management capabilities
04/02/2009US20090086691 System and method to facilitate handling of access terminals camped onto an access point base station
04/02/2009US20090086690 Method for Selecting Antennas and Beams in MIMO Wireless LANs
04/02/2009US20090086683 Method and System of Piconet Groups
04/02/2009US20090086680 Multi-detection of heartbeat to reduce error probability
04/02/2009US20090086652 Model and method for computing performance bounds in multi-hop wireless networks
04/02/2009DE19721273B4 Verfahren zur Vorerrichtung von Kommunikationen in einem drahtlosen Kommunikationsnetz A process for Vorerrichtung of communications in a wireless communication network
04/02/2009DE102007038014A1 Übermittlung von Nachrichten in Telekommunikationsnetzen Transmission of messages in telecommunication networks
04/02/2009CA2639958A1 A method, mobile communication device, and system for selective downloading to a mobile communication device
04/01/2009EP2043377A1 A sector base station
04/01/2009EP2043339A1 Method, device and system implementing multimedia redording
04/01/2009EP2041987A2 System and method for communicating beacon transmissions in wireless local area network (wlan) systems
04/01/2009EP2041952A2 System and method for rating an ip-based wireless telecommunication based on access point
04/01/2009EP2041918A2 Topology and route discovery and management for relay networks
04/01/2009EP2041910A2 Wireless access point security for multi-hop networks
04/01/2009EP1502459A4 Allocating channels in a mobile ad hoc network
04/01/2009EP1317866B9 Management of portable radiotelephones
04/01/2009EP0998803B1 Metropolitan wide area network
04/01/2009CN101401478A Method and apparatus for locating a wireless local area network associated with a wireless wide area network
04/01/2009CN101401457A System for providing dynamic group and service assignments
04/01/2009CN101400188A Transmission method for high-speed downlink shared channel under non-CELL_DCH state
04/01/2009CN101400161A Guidance system and method for scenic spot
04/01/2009CN101400160A Method for establishing connection by HNB
04/01/2009CN101400159A ZigBee cellular network
04/01/2009CN101400098A Physical network recognition information notifying method in fixed communication network and apparatus thereof
04/01/2009CN101400021A PoC call-back request processing method, sending/receiving device, mobile terminal
04/01/2009CN101399886A Method and system for conference calling with vehicle occupant
04/01/2009CN101399676A Power saving and handling broadcast as unicast traffic in a wlan
04/01/2009CN101399563A Method, terminal and communication system for searching global mobile communication system
04/01/2009CN100474979C Method and apparatus for limiting a transmission in a dispatch system
04/01/2009CN100474962C Communication device and method for communication in digital mobile network
04/01/2009CN100474960C Establishing method of maintenance path in mobile communication network and base station node
04/01/2009CN100474352C System of monitoring road traffic
04/01/2009CA2639866A1 Mobile data collection and validation systems and methods
03/2009
03/31/2009US7512694 Wireless communications invisible proxy and hooking systems and methods
03/31/2009US7512410 Assignment of token to PTT communications
03/31/2009US7512404 Method and apparatus for sector channelization and polarization for reduced interference in wireless networks
03/31/2009US7512105 Routing method and mobile terminal
03/31/2009US7512096 Communicating data between an access point and multiple wireless devices over a link
03/31/2009US7512081 System and method for achieving zero-configuration wireless and wired computing and computing device incorporating same
03/31/2009US7512079 System and method to assure node connectivity in an ad hoc network
03/31/2009US7510121 Multi-level hierarchical radio-frequency communication system
03/26/2009WO2009039012A1 Method and device for providing an alternative backhaul portal in a mesh network
03/26/2009WO2009038990A1 System and method for minimizing undesired audio in a communication system utilizing distributed signaling
03/26/2009WO2009009549A3 Methods for sending small packets in a peer-to-peer (p2p) network
03/26/2009WO2009009548A3 Methods for sending small packets in a peer-to-peer (p2p) network
03/26/2009WO2009009547A3 Methods for sending small packets in a peer-to-peer (p2p) network
03/26/2009WO2009009310A3 Communications methods and apparatus related to synchronization with respect to a peer to peer timing structure
03/26/2009WO2009002796A3 Optimizing positions of time slots in a hybrid time division multiple access (tdma)-carrier sense multiple access (csma) medium access control (mac) for multi-hop ad hoc networks
03/26/2009WO2009001269A4 Apparatus, method and computer program product providing signaling between mobile terminal and network in presence of private cells/closed subscriber groups
03/26/2009WO2005069757A3 Wi-access point device and system
03/26/2009US20090083060 Automated computer electronics device reporting
03/26/2009US20090082039 Method and apparatus for controlling site-specific operations
03/26/2009US20090082022 Mobile station messaging for ciphering in an unlicensed wireless communication system
03/26/2009US20090082012 Mobile station messaging for registration in an unlicensed wireless communication system
03/26/2009US20090082010 Femtocell base station with mobile station capability
03/26/2009US20090080400 Radio gateway system and method for interfacing a radio system and an ip network
03/26/2009US20090080390 Method of Discovering Devices Located in Different Wireless Networks
03/26/2009US20090080387 Method and system for controlling operation of a communication network, related network and computer program product therefor
03/26/2009CA2699767A1 System and method for minimizing undesired audio in a communication system utilizing distributed signaling
03/26/2009CA2697740A1 Inter-system handoffs in multi-access environments
03/25/2009EP2040508A1 Method, apparatuses and program product for controlling IMS services when user is roaming in CS domain
03/25/2009EP2040480A1 Wireless communication system, mobile station apparatus and random access method
03/25/2009EP2040444A1 Integrating cellular phone with a speech-enabled softphone
03/25/2009EP2040424A1 Managing a communication device via a GPRS and a GSM connection
03/25/2009EP2040417A1 Wireless LAN communication method and apparatus
03/25/2009EP2039212A2 Access control in a cellular system
03/25/2009EP2039196A1 Channel selection in ad hoc wireless network
03/25/2009EP2039187A1 Enhanced group advertisement to allow rejection based on group member details
03/25/2009EP2039186A1 System and method for push to talk direction and services
03/25/2009EP2039185A2 Moving networks information server
03/25/2009EP2039184A1 Composition of local user interface with remotely generated user interface and media
03/25/2009EP2039181A2 Vehicle tracking and security using an ad-hoc wireless mesh and method thereof
03/25/2009EP2039178A2 Distribution of session keys to the selected multiple access points (aps) based on geo-location of aps
03/25/2009EP2039177A2 Location dependent key management in sensor networks without using deployment knowledge
03/25/2009EP2039088A2 Home security system using an ad-hoc wireless mesh and method thereof
03/25/2009EP2039065A1 Bluetooth connections