Patents for H04W 84 - Network topologies (50,427)
09/2004
09/16/2004WO2004079984A1 Method for wlan exclusive downlink channel
09/16/2004US20040181692 Method and apparatus for providing network service information to a mobile station by a wireless local area network
09/16/2004US20040180696 Dynamic frame size adjustment and selective reject on a multi-link channel to improve effective throughput and bit error rate
09/16/2004US20040180657 Authenticating multiple devices simultaneously using a single wireless subscriber identity module
09/16/2004US20040179689 Communication device for providing security in a group communication network
09/16/2004US20040179545 Wireless transfer of data
09/16/2004US20040179512 Mobile wireless hotspot system
09/16/2004US20040179500 Method for using a base station to selectively utilize B and D channels to support a plurality of communications
09/16/2004US20040179498 Method for channel allocation in an ad-hoc radio communication system
09/16/2004US20040179497 Dynamic bandwidth allocation for multiple access communications using buffer urgency factor
09/16/2004US20040179489 Mobile communications system, mobile communications method, server, transfer device, and mobile communications terminal
09/16/2004US20040179040 Information system
09/16/2004DE4335265B4 Steuerung von Datenkommunikation in Netzwerken mit geschlossenen Benutzergruppen Control of data communication in networks with closed user groups
09/16/2004DE10309108A1 Method for transmission of information, e.g. speech, pictures, video data, short messages in radio communication system, containing cellular radio network part(s)
09/16/2004DE10308947A1 Data transmission system operating in accordance with Bluetooth standard, operates channels with periodic data exchange, interspersed with open time slots
09/15/2004EP1458150A2 Mobile communications system, mobile communications method, server, transfer device, and mobile communications terminal
09/15/2004EP1458146A1 Method and network device for determining a path in an ad-hoc wireless communications system
09/15/2004EP1458140A1 Private network system having a ubiquitous service function and method for operating the same
09/15/2004EP1458139A1 CDMA access method for channel allocation in an ad-hoc wireless network system (WPAN, scatternet)
09/15/2004EP1457076A1 Flexible carrier utilisation
09/15/2004EP1457005A2 Determining the context of surroundings
09/15/2004EP1456985A1 A device system method and computer readable medium for pairing of devices in a short distance wireless network
09/15/2004EP1456829A1 Method and device for real-time tracking of the position of a travelling person or object
09/15/2004EP0792562B1 Subscriber network element
09/15/2004CN1529948A System and method for detection and compensation of radio signal time of arrival errors
09/15/2004CN1529876A Financial information input method using symmetrical key security algorithm and commercial transaction system for mobile communications
09/15/2004CN1529527A Intelligent public traffic system
09/15/2004CN1529453A Method for mobile user management by VS-protocol in wireless local loop system
09/15/2004CN1529446A User accessing method for realing CDMA system and wireless LAN joint
09/15/2004CN1529430A Wide-area wireless medical monitoring system
09/15/2004CN1167230C Communication system, communicaton control apparatus and method
09/14/2004US6792286 Apparatus for transmitting and receiving signals
09/14/2004US6792284 Method and arrangement for managing cell reselection in a terminal for a cellular system
09/14/2004US6792281 Method and system for patching dispatch calling parties together
09/14/2004US6792088 Telephone device capable of preventing unauthorized transmission when sending messages
09/14/2004US6791997 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
09/14/2004CA2296509C Computer controlled broadband wireless system
09/14/2004CA2231255C Wireless communication system having mobile stations establish a communication link through the base station
09/10/2004WO2004077873A1 Wireless system with automatic channel and power selection for access points
09/10/2004WO2004077860A1 Method for operating terminals of a mobile radio communication system
09/10/2004WO2004077855A1 Distance determination system and method for use by devices in a wireless network
09/10/2004WO2004077852A1 Wireless network architecture
09/10/2004WO2004077851A1 Wireless access protocol system and method
09/10/2004WO2004077846A2 System and method for selecting an access point in a wireless network
09/10/2004WO2004077783A1 Method for transmitting data in a wlan network
09/10/2004WO2004077754A1 Service in wlan inter-working, address management system, and method
09/10/2004WO2004077752A1 Wireless local access network system detection and selection
09/10/2004WO2004077751A2 Wireless local access network system detection and selection
09/10/2004WO2004077725A2 System, method, and apparatus for associating access points with stations in a wireless network
09/10/2004WO2004077724A2 System and method for channel selection in a wireless network
09/10/2004WO2004077721A2 Wireless communication system and method
09/10/2004WO2004077718A2 Apparatus and method to optimize power management in an independent basis service set of a wireless local area network
09/10/2004WO2004077711A2 System, method and apparatus for ascertaining a dynamic attribute of a system
09/10/2004WO2004077697A1 Radio communication system
09/10/2004WO2004077245A2 Systems and methods for creating a wireless network
09/10/2004WO2004077204A2 Wlan tight coupling solution
09/10/2004WO2004062114A9 Multimedia content delivery through wlan coverage area
09/10/2004WO2004034591A3 Policy control function for multimedia broadcast/multicast system
09/10/2004WO2004028001A3 Bridging talk groups in communication systems
09/10/2004WO2003103222A3 Message routing in a radio network
09/10/2004CA2646794A1 Method of generating pulse waveform
09/10/2004CA2516979A1 Wireless local access network system detection and selection
09/10/2004CA2516973A1 Wireless local access network system detection and selection
09/10/2004CA2516837A1 System, method, and apparatus for associating access points with stations in a wireless network
09/10/2004CA2516830A1 System and method for channel selection in a wireless network
09/10/2004CA2516828A1 System and method for selecting an access point in a wireless network
09/10/2004CA2516738A1 Wireless system with automatic channel and power selection for access points
09/10/2004CA2516735A1 Distance determination system and method for use by devices in a wireless network
09/10/2004CA2516732A1 Wireless network architecture
09/10/2004CA2516725A1 Wireless access protocol system and method
09/10/2004CA2516711A1 System, method and apparatus for ascertaining a dynamic attribute of a system
09/10/2004CA2512959A1 Service in wlan inter-working, address management system, and method
09/09/2004US20040177377 One to many transmission method and system to transmit real-time video and audio data on wireless local area network
09/09/2004US20040177134 System, apparatus and method for providing partial presence notifications
09/09/2004US20040176129 Wireless access unit with trunk interface
09/09/2004US20040176074 Global roaming services for telecommunications systems
09/09/2004US20040176059 Multi-processor platform for wireless communication terminal having partitioned protocol stack
09/09/2004US20040174852 Wireless network architecture comprising platform dependent and platform independent characteristics
09/09/2004US20040174847 Wireless access unit using standardized management and connection protocols
09/09/2004DE10308012A1 Verfahren zum Betreiben von Endgeräten eines Mobilfunkkommunikationssystems Method for operating terminals of a mobile radio communication system
09/09/2004DE10307305A1 Verfahren zur Fernanbindung einer Mensch-Maschine Schnittstelle an ein elektronisches Gerät, Mensch-Maschine Schnittstelle sowie elektronisches Gerät Method for remote control of a human-machine interface to an electronic device, man-machine interface and electronic equipment
09/08/2004EP1455491A1 Activating and terminating an application program on a mobile terminal when the terminal enters, respectively exits, the zone of a local network
09/08/2004EP1455485A1 Method for conveying information in a heterogeneous network consisting of a wireless local area network and a cellular radio network controlled by the base station of the cellular radio network
09/08/2004EP1454504A1 Method, apparatus and arrangement in a telecommunications network for providing control over and enabling advanced services and user interfaces in a mobile telephone
09/08/2004EP1454459A1 Method of and system for coupling location information
09/08/2004EP1454458A2 Handoff in radio communication arrangements
09/08/2004EP1454162A1 Radar detection and dynamic frequency selection for wireless local area networks
09/08/2004EP1066727B1 Method of transmitting messages in a dispatch call
09/08/2004EP1032462B1 Apparatus for and method of processing information, information processing system, terminal for and method of receiving data, and data broadcasting system
09/08/2004EP0993742B1 Providing wireless communications to a subscriber of a private wireline network
09/08/2004CN1528098A Hierarchical cellular radio communication system
09/08/2004CN1528095A Multi-detection of heart beat to reduce error probability
09/08/2004CN1528094A Transmission of heart beat signal at a lower level than heart beat request
09/08/2004CN1527636A Method and system for providing data business to mobile communication terminal and mobile communication terminal
09/08/2004CN1527521A Method of realizing access calling between base station controllers in local radio loop
09/08/2004CN1166244C Data transmission in telecommunications network
09/08/2004CN1166224C Information display equipment
09/08/2004CN1166223C Method and system for providing operation to information transmission system and substration for the same system
09/07/2004US6788953 Wireless local loop communication system using SLIC module
09/07/2004US6788946 Systems and methods for delivering information within a group communications system