Patents for H04W 84 - Network topologies (50,427)
02/2007
02/28/2007EP1757150A1 Inter-mode/inter-rat handover
02/28/2007EP1757123A1 Concurrent packet data session set-up for push-to-talk over cellular
02/28/2007EP1757120A2 Method and system for providing the status of user equipment in a wireless local network interworking with 3gpp systems
02/28/2007EP1757030A1 Techniques for ad-hoc mesh networking
02/28/2007EP1757027A1 Method and apparatus for allocation of information to channels of a communication system
02/28/2007EP1756973A1 Arbitrating colocated transceivers associated with different systems
02/28/2007EP1756957A1 Multi-antenna transceiver system
02/28/2007EP1680875B1 Prevention of interference from movable radiation networks
02/28/2007EP1527651B1 System for locating a mobile unit
02/28/2007EP1436946B1 Transmission of multicast and broadcast multimedia services via a radio interface
02/28/2007EP1295437B1 System and method for implementing local base stations
02/28/2007EP0976211B1 Infrastructure for wireless lans
02/28/2007EP0704140B1 Telecommunications system
02/28/2007CN1922909A Automatic conference call replay
02/28/2007CN1922908A 点对多点数据通信 Multipoint data communications
02/28/2007CN1922836A A method and a system for safe pairing of wireless communication devices
02/28/2007CN1922825A Method for wireless data transfer
02/28/2007CN1922822A Method and system for connecting user equipment to a communications network
02/28/2007CN1922821A Method, intermediate station and central control unit for the packet-switched data transmission in a self-organizing radio network
02/28/2007CN1921690A System, receiver, transmitter and corresponding methods applied in a mobile radio communication system
02/28/2007CN1921676A Up channel analytical method, up channel abnormal analytical method and system
02/28/2007CN1921652A Digital user unit and digitalized S/T interface
02/28/2007CN1921648A Method and system for inquiring PoC conversation information beforehand
02/28/2007CN1921567A Miniature camera module with lens containing image sensor
02/28/2007CN1921457A Network equipment and message transferring method based on multiple-core processor
02/28/2007CN1921414A NGN system and end to end tracing method and device applied in this system
02/28/2007CN1302685C Comprehensive wireless user apparatus using sired and wireless communication systems and method thereof
02/28/2007CN1302648C Wireless network communication method using access point
02/27/2007US7184790 Method and apparatus for establishing a talk group
02/27/2007US7184767 System and method of communication between multiple point-coordinated wireless networks
02/27/2007US7184766 Apparatus and method for making measurements in universal mobile telecommunications system user equipment
02/27/2007US7184763 VHF ground station selection algorithm
02/27/2007US7184707 Communication device and a method for controlling the communication device
02/27/2007US7184706 Mobile terminal apparatus using a communication protocol capable of flexible communication between non-contact communication means and internal control means
02/27/2007US7184423 Self coordinated machine network
02/27/2007US7184413 Adaptive communication protocol for wireless networks
02/22/2007WO2007022522A2 Enhanced dls and hcca principles
02/22/2007WO2007022353A2 Broadband wireless communication system for in-flight aircraft
02/22/2007WO2007021515A2 Prohibiting radio frequency transmissions in a restricted environment
02/22/2007WO2007021158A1 Signaling method and system for channel switching in a wireless local area network
02/22/2007WO2007021074A1 Peer mobile router authentication method, and multiple peer care-of addresses registration method, and mobile router failover method for multi-homed mobile networks
02/22/2007WO2007020944A1 Short distance wireless communication apparatus, short distance wireless communication method and program
02/22/2007WO2007020912A1 Data transferring system, wireless communication apparatus, wireless communication method, and computer program
02/22/2007WO2007020907A1 Method for calling an elevator car using a wireless network of nodes and system therefore
02/22/2007WO2007020254A2 Method for operating a mobile radiotelephone network and mobile radiotelephone network
02/22/2007WO2007019877A1 Managing anonymous communications between users based on short-range wireless connection identifiers
02/22/2007WO2007019792A1 A method for sending short message in a trunking communication system
02/22/2007WO2007019731A1 Method for addressing broadcast message in trunk system
02/22/2007WO2006123219A3 Terminal assisted wlan access point rate adaptation
02/22/2007WO2006120555A3 A mechanism to enable optimized provision of beacon information in wlan networks
02/22/2007WO2006063330A3 Interworking of cellular networks and wireless lans
02/22/2007WO2006029131A3 System and method for routing data between different types of nodes in a wireless network
02/22/2007WO2006010125A3 Portable wireless telephone system
02/22/2007WO2005099102A3 Using federated mote-associated logs
02/22/2007WO2005091926A9 Mobility enabled system architecture software architecture and application programming interface
02/22/2007WO2005072384A3 Method and systems for dynamic automatic optimization of cdma network parameters
02/22/2007US20070044025 Display device, wireless communication system, method of controlling display device, method of controlling wireless communication system, display device control program, wireless communication system control program and storage media for storing the programs
02/22/2007US20070042797 Signaling method and system for channel switching in a wireless local area network
02/22/2007US20070042774 Broadband security data communications system for in-flight aircraft
02/22/2007US20070042773 Broadband wireless communication system for in-flight aircraft
02/22/2007US20070042749 Portable loss prevention system
02/22/2007US20070042714 Portable loss prevention system
02/22/2007US20070041730 RF extender co-located with DSL remote
02/22/2007US20070041398 Tiered contention multiple access (TCMA): a method for priority-based shared channel access
02/22/2007US20070041397 Apparatus and method for using wireless resources in wireless local area network system
02/22/2007US20070041352 Elevator calling mechanism and method
02/22/2007US20070040893 Wireless communication system, wireless communication setting method, wireless communication apparatus, wireless communication setting program, and wireless communication setting program storage medium
02/22/2007DE202006014716U1 Vorrichtung zur gemeinsamen Nutzung von Schlitzzuweisungs-Planinformation durch Knoten eines drahtlosen Maschennetzes Sharing apparatus of slot allocation schedule information by nodes of a wireless mesh network
02/22/2007DE102006029521A1 System und Verfahren zur Verteilung des Zugriffs auf drahtlose Netzwerke System and method for distributing access to wireless networks
02/22/2007DE102005050852A1 Verfahren zum Betrieb eines Mobilfunknetzes und Mobilfunknetz A method of operating a mobile radio network and wireless network
02/22/2007CA2619130A1 Prohibiting radio frequency transmissions in a restricted environment
02/22/2007CA2617863A1 Method and apparatus for creating a fingerprint for a wireless network
02/21/2007EP1755282A1 A communication system
02/21/2007EP1755281A1 Apparatus and method for detecting the data transmission mode of an access point
02/21/2007EP1755280A1 Apparatus and method for using wireless resources in wireless local area network system
02/21/2007EP1755277A1 Radio frequency assigning apparatus, wireless communication system, and radio frequency assigning method
02/21/2007EP1586176B1 Dynamic network formation for wireless adhoc networks
02/21/2007EP1582034B1 Method and communication device for expanding the range of data transmission rates in wireless local area networks
02/21/2007EP1510027A4 Arq mac for ad-hoc communication networks and a method for using the same
02/21/2007EP1362444B1 Method for storing and distributing encryption keys
02/21/2007CN1918936A Method for poc instant temporary group chat based on presence and location
02/21/2007CN1918927A Method for switching between a packet-oriented ptt session and a line-oriented telephone connection among at least two radio communication terminals
02/21/2007CN1918923A Direct transition to cell dch
02/21/2007CN1918921A Selective termination of wireless connections to refresh signal information in wireless node location infrastructure
02/21/2007CN1918876A Device registration in a wireless multi-hop ad-hoc network
02/21/2007CN1918855A Busy tone for wireless networks
02/21/2007CN1918848A Data transport protocol for a multi-station network
02/21/2007CN1917668A Method for sending short message by user in group communication system
02/20/2007US7181234 Method and apparatus for bridging talk groups in public/private communication systems
02/20/2007US7181214 System and method for determining the measure of mobility of a subscriber device in an ad-hoc wireless network with fixed wireless routers and wide area network (WAN) access points
02/20/2007US7181213 Wireless network service provider and associated channel-searching method
02/20/2007US7181207 Method and apparatus for over-the-air activation of neighborhood cordless-type services
02/20/2007US7181182 Method for steering a smart antenna for a WLAN using a self-monitored re-scan
02/20/2007US7180905 Access method for periodic contention-free sessions
02/20/2007US7180884 Method and apparatus for varying the rate at which broadcast beacons are transmitted
02/15/2007WO2007018806A1 Reduced order model node location method for multi-hop networks
02/15/2007WO2007018603A1 Updating presence in a wireless communications device
02/15/2007WO2007017871A2 Rfid-uwb system connected to wlan infrastructure
02/15/2007WO2007017837A2 A method of operating a communication device and system, a communication device and a system including the communication device
02/15/2007WO2007017753A1 Packet scheduler for scheduling transmission over a wireless communication high speed downlink connection