Patents for H04W 84 - Network topologies (50,427)
02/2006
02/23/2006US20060040686 Apparatus and method for displaying an image of a speaker in a push-to-talk communication service in a push-to-talk portable terminal
02/23/2006US20060040685 Optimizing talk burst control process in a PTT communication network
02/23/2006US20060040683 Cellular radio telecommunications terminal, a system, a method, a computer program and a user interface
02/23/2006US20060040670 Method for routing a connection from a first mobile station to a second mobile station, wireless communication system, central routing device, and mobile station
02/23/2006US20060040667 System and method for deploying application programs
02/23/2006US20060040661 Method for operating terminals of a mobile radio communication system
02/23/2006US20060040660 Air-to-ground cellular network for deck-to-deck call coverage
02/23/2006US20060040641 Traffic shaping of cellular service consumption through delaying of service completion according to geographical-based pricing advantages
02/23/2006US20060039395 Method for improving quality of service in a wireless network
02/23/2006US20060039337 Wireless LAN system, wireless LAN access point, wireless LAN terminal and activation control method for use therewith
02/23/2006US20060039336 Wireless communication system, communication device, communication controlling method, and communication control program
02/23/2006US20060039334 Wireless network communication control apparatus and network system
02/23/2006US20060039321 Method and system for improved communication network setup utilizing extended terminals
02/23/2006US20060039316 Wireless communication system
02/23/2006US20060039298 Logical and physical mesh network separation
02/23/2006US20060039281 Random medium access methods with backoff adaptation to traffic
02/23/2006US20060039280 Systems, processes and integrated circuits for rate and/or diversity adaptation for packet communications
02/23/2006DE102004038358A1 Broadcast service availability signalling procedure determines user positions and uses mobile phone channel to send information on available access content broadcasts to users
02/23/2006DE102004037839A1 Mobiles Kommunikationsendegerät zur Verwendung in mehreren drahtlosen lokalen Netzwerken und Verfahren zum Betrieb desselben End of the same mobile communication device for use in a plurality of wireless local area networks and methods of operation
02/23/2006DE102004010925B4 Verfahren und Kommunikationsanordnung zum Aufbauen einer Push-to-talk-Kommunikationsverbindung und Push-to-talk-Client-Einheit Method and communication system for establishing a push-to-talk communication connection and push-to-talk client unit
02/22/2006EP1628445A1 Common encryption key in an ad hoc network
02/22/2006EP1627545A1 A method and apparatus for soft switching
02/22/2006EP1627541A1 A device, system, method and computer readable medium for fast recovery of ip address change
02/22/2006EP1627491A1 A virtual device
02/22/2006CN1738452A Synchronizing push to talk service in wireless communication system
02/22/2006CN1738451A Method of group call service using push to talk scheme in mobile communication terminal
02/22/2006CN1738450A Method of communication using push to talk scheme in mobile communication system
02/22/2006CN1738449A Push to talk (PTT) service method
02/22/2006CN1738448A Apparatus and method for displaying an image of a speaker in a push-to-talk communication service in a push-to-talk portable terminal
02/22/2006CN1738310A Collaborative coexistence with dynamic prioritization of wireless devices
02/22/2006CN1738303A Method for carrying out different service treatment according to different bearing network type
02/22/2006CN1738297A Method for improving service quality of wireless network
02/22/2006CN1738285A Error indication message processing method
02/22/2006CN1738275A Wireless communication system, communication device, communication controlling method, and communication control program
02/22/2006CN1738274A 无线通信系统 The wireless communication system
02/22/2006CN1738272A Wireless network communication control apparatus and network system
02/22/2006CN1738223A Signal sending method, inquiring method, mobile type wireless network and subscriber terminal equipment
02/22/2006CN1243331C Method for supporting acknowlaged transport layer protocols in GPRS/EDGE host application program and communication system
02/21/2006US7003793 System for providing video-on-demand services in wireless network environment and method therefor
02/21/2006US7003304 Paging transceivers and methods for selectively retrieving messages
02/21/2006US7003299 Method and apparatus for providing partitioned telecommunication services
02/21/2006US7003293 Network system having multiple subnets for a mobile platform
02/21/2006US7003292 Mechanism for point-to-multipoint communication
02/21/2006US7003291 Fixed wireless network extender
02/21/2006US7003033 Systems and methods for encoding redundant motion vectors in compressed video bitstreams
02/21/2006US7002941 Method and apparatus for synchronizing fast ethernet data packets to radio frames in a wireless metropolitan area network
02/21/2006US7002938 Piconet spanning tree network
02/16/2006WO2006017839A1 Technology agnostic qos support in a multi-mode environment
02/16/2006WO2006017696A2 Autonomous reference system and method for monitoring the location and movement of objects
02/16/2006WO2006017615A1 Providing digital data communications over a wireless intra-body network
02/16/2006WO2006017248A2 System and method of providing group dispatch calling between users in distinct geographical areas
02/16/2006WO2006017071A2 System and method for location based policy management
02/16/2006WO2006017064A2 Robust and fast handover in a wireless local area network
02/16/2006WO2006017028A2 Logical and physical mesh network separation
02/16/2006WO2006017024A2 Neighbor scanning in wireless local area networks
02/16/2006WO2006016742A1 Wireless lan communication method and apparatus
02/16/2006WO2006016260A2 Apparatus, and associated method, for facilitating secure, make-before-break hand-off in a radio communication system
02/16/2006WO2006015902A1 Mobile communications terminal for use in several wireless local networks and method for operating said terminal
02/16/2006WO2005107280A3 Method and system for configurable qualification and registration in a fixed network automated meter reading system
02/16/2006WO2005107165B1 Adaptive beacon period in a distributed network
02/16/2006WO2005013625A3 System and method for enabling two-way radio communications over a computer network
02/16/2006US20060035659 Method for PTT service in the push to talk portable terminal
02/16/2006US20060035658 Voice call connection method during a push to talk call in a mobile communication system
02/16/2006US20060035657 Providing talk burst authority in group communication system supporting PTT service
02/16/2006US20060035646 Location based services in communications networks
02/16/2006US20060035627 Wireless distribution-point content insertion
02/16/2006US20060034235 Wireless LAN network system and a method for connecting access points thereof
02/16/2006US20060034234 Wireless network system, wireless communication device and connection set-up method
02/16/2006US20060034233 Software architecture and hardware abstraction layer for multi-radio routing and method for providing the same
02/16/2006US20060034231 Bluetooth serial adapters
02/16/2006US20060034203 Mobile communication system and service control device
02/16/2006US20060034200 Wireless communication system, control station, and terminal station
02/16/2006US20060034195 SIP message extension for push to watch service
02/16/2006US20060034178 Wireless LAN communication method and apparatus
02/16/2006CA2745773A1 Method and network device for enabling mimo station and siso station to coexist in wireless network without data collision
02/16/2006CA2576567A1 Technology agnostic qos support in a multi-mode environment
02/16/2006CA2575079A1 Wireless lan communication method and apparatus
02/16/2006CA2573290A1 Neighbor scanning in wireless local area networks
02/16/2006CA2573281A1 Robust and fast handover in a wireless local area network
02/16/2006CA2572948A1 Logical and physical mesh network separation
02/16/2006CA2567596A1 System and method for location based policy management
02/15/2006EP1626593A2 Method for PTT service in the push to talk portable terminal
02/15/2006EP1626592A1 Voice call connection method during push-to-talk call in a mobile communication system
02/15/2006EP1626591A1 Synchronizing push to talk service in wireless communication system
02/15/2006EP1626554A2 Mobile communication system and service control device
02/15/2006EP1626543A2 Forming an IPv6 address in merging ad hoc networks
02/15/2006EP1626541A2 Method and system for achieving enhanced quality and higher throughput for collocated IEEE 802.11B/G and bluetooth devices in coexistent operation
02/15/2006EP1626538A1 Wireless LAN communication method and apparatus
02/15/2006EP1626537A1 Wireless LAN network system and a method for connecting access points thereof
02/15/2006EP1626529A1 Radio communication system, radio communication apparatus, radio communication method, and computer program
02/15/2006EP1625762A1 Method and system for implementing a push-to-talk service in a mobile radio communication network of the gsm-type
02/15/2006EP1625759A2 Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminal to reduce potential interference
02/15/2006EP1625723A1 Context management system for a network comprising a heterogeneous group of terminals
02/15/2006EP1625702A1 A communication network terminal, a terminal accessory device and an assembly containing the terminal and the accessory device
02/15/2006EP1625701A1 Systems and methods for seamlessly roaming between a wireless wide area network and a wireless local area network
02/15/2006EP1625699A1 System and method for specifying measurement request start time
02/15/2006EP1625698A1 System and method for measurement report time stamping to ensure reference time correctness
02/15/2006EP1625676A2 On-board lan network for a mobile platform
02/15/2006EP1625670A2 Enhancing mobile multiple-access communication networks
02/15/2006EP1625412A2 System and method for boundary scan test of a wired or wireless network