Patents for H04W 84 - Network topologies (50,427)
08/2004
08/11/2004EP0803168B1 A corporate communication system
08/11/2004CN1520665A Providing communication capabilities to mobile devices at enterprise
08/11/2004CN1520201A Mobile communication system, position management device and route management device
08/11/2004CN1520107A Method of actuating switching in radio network
08/11/2004CN1520067A Channel determination method and used radio station and terminal equipment
08/11/2004CN1520062A Local search processing method and radio communicator
08/11/2004CN1162034C System permitting use of mobile telephone terminal in special telecommunication network
08/11/2004CN1161920C Rapid synchronization for communication systems
08/11/2004CA2457263A1 System facilitating a purchase transaction over a wireless network
08/10/2004US6775563 Method and system for restricting mobility in a wireless local loop
08/10/2004US6775554 Calling apparatus and calling method in a telephone
08/10/2004US6775539 Intelligent, non-intrusive, adaptive wireless discount coupon delivery system over GPRS
08/10/2004US6775522 Concurrent wireless/landline interface apparatus and method
08/10/2004US6775392 Computer system linked by using information in data objects
08/10/2004US6774765 System and method of dispatching an individual in a transaction establishment
08/05/2004WO2004066646A1 Method for performing synchronization in radio communications systems
08/05/2004WO2004066519A1 A method for establishing a time devision and duplex self-organizing mobile communication system
08/05/2004US20040153555 Method and apparatus enabling reauthentication in a cellular communication system
08/05/2004US20040152472 Apparatus and method for mapping a location of wireless base stations in a mobile communication system
08/05/2004US20040152461 Concurrent wireless/landline interface apparatus and method
08/05/2004US20040152452 Paging method and apparatus with acknowledgement capability
08/05/2004US20040151283 Poll scheduling for emergency calls
08/05/2004US20040151157 Communication system, multicast switching device, and communication method
08/05/2004US20040151148 Mobile terminal management system, mobile terminal, agent, and program
08/05/2004US20040151145 Channel estimation for an OFDM transceiver
08/05/2004US20040151144 Emergency call handling in contention-based wireless local-area networks
08/05/2004US20040151137 Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices
08/05/2004US20040151112 Communication network system
08/05/2004DE10302228A1 Verfahren zur Synchronisation in heterogenen Netzen Method for synchronization in heterogeneous networks
08/05/2004DE10301500A1 Verfahren zum Identifizieren eines Netzwerks A method for identifying a network
08/04/2004EP1443793A1 Mobile communication system, location manager and routing manager
08/04/2004EP1443720A2 Station discovery processing method and wireless communication device
08/04/2004EP1443707A2 Channel decision method, and radio station and terminal device
08/04/2004EP1443706A1 Method and means for the detection of radar frequency band interferences in a network system having primary and secondary users
08/04/2004EP1443661A1 Method for opertating an RLAN arrangement
08/04/2004EP1442568A1 Providing wireless data services via public telephones
08/04/2004EP1442567A1 Wireless multipurpose communication system
08/04/2004EP1442566A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
08/04/2004CN1518815A 无线通信系统 The wireless communication system
08/04/2004CN1518392A Local position supervisor, origin position supervisor and mobile communication system
08/04/2004CN1518390A Switching method in radio local network, insertion point and mobile station for executing switching method
08/04/2004CN1518336A Electronic camera and information equipment and portable information device
08/04/2004CN1518235A Identification system of electronic busness and its implementing method
08/04/2004CN1160989C Roaming of mobile parts in at least partially asynchronous wireless telecommunications networks especially DECT networks
08/03/2004US6771969 Apparatus and method for tracking and communicating with a mobile radio unit
08/03/2004US6771667 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
07/2004
07/29/2004WO2004064438A1 Arrangement and method for capacity management in communication system
07/29/2004WO2004064437A1 Method for identifying a network
07/29/2004WO2004064418A1 A method of providing location service for wlan user
07/29/2004WO2004064415A2 Method and apparatus for banding multiple access points
07/29/2004WO2004064359A2 Voice over ip portable transreceiver
07/29/2004WO2004064331A1 Wireless communication system, wireless communication device and wireless communication method, and computer program
07/29/2004WO2004064330A1 Method and apparatus for bandwidth provisioning in a wlan
07/29/2004WO2004064328A2 Dynamic network formation for wireless adhoc networks
07/29/2004WO2004064327A1 Provision of location information in a communication system
07/29/2004WO2004064308A2 Dual mode unit for short range, high rate and long range, lower rate data communications
07/29/2004WO2004064306A2 Method and apparatus for providing network service information to a mobile station by a wireless local area network
07/29/2004WO2004064301A2 Method and apparatus for synchronizing digital video using a beacon packet
07/29/2004WO2004064284A2 Method for transmitting data stream via wireless medium and a wireless network
07/29/2004WO2004043088A3 Resource allocation in a wireless communication system
07/29/2004WO2004040778A3 Method and device for establishing communication links and handling unbalanced traffic loads in a communication system
07/29/2004WO2004034650A3 Integration of a wireless local area network and a packet data network
07/29/2004WO2004029751B1 Relaying information within an ad-hoc cellular network
07/29/2004WO2004001535A3 Wireless peer system
07/29/2004US20040148632 Remote controller and set-top-box therefor
07/29/2004US20040148374 Method and apparatus for ensuring address information of a wireless terminal device in communications network
07/29/2004US20040148352 Method for exchanging higher layer system information on a wireless system and automatic system selection of a wireless LANs
07/29/2004US20040147267 Wireless communications network
07/29/2004US20040147256 Method for accepting sign-up applications from applications who desire to utilize wireless communication services
07/29/2004US20040147255 Method for restricting additional function of multifunctional mobile communication terminal
07/29/2004US20040147254 Location based method and system for wireless mobile unit communication
07/29/2004US20040147243 Overlapping spectrum cellular communication networks
07/29/2004US20040147236 Method and system of retransmission
07/29/2004US20040147226 Network control apparatus, wireless terminal and communication control method
07/29/2004US20040146021 Method and apparatus for a source-initiated handoff from a source cellular wireless network to a target non-cellular wireless network
07/29/2004US20040145459 System and method for providing information to users based on the user's location
07/29/2004DE102004001172A1 System und Verfahren zum Austauschen von Daten und Audioinformationen zwischen Mobiltelefonen und Festnetztelefonen System and method for communicating information and audio information between mobile phones and landline phones
07/28/2004EP1441558A1 Signal transmission method and base station in mobile communication
07/28/2004EP1441480A2 Determination of the transmission timing during soft handover in a UMTS communication system by a high-order multicast switching device, in order to avoid redundant communication paths
07/28/2004EP1441469A2 Handoff method in wireless lan, and access point and mobile station performing handoff method
07/28/2004EP1441458A1 Transmission apparatus, transmission method, transmission control program, medium containing transmission control program, reception apparatus, reception method, reception control program, and medium containing reception control program
07/28/2004EP1441456A2 Electronic apparatus for wirelessly transmitting content data, and method of reproducing this content data using an external device
07/28/2004EP1440589A1 Multicast transmission to a radio access network
07/28/2004EP1440516A2 Local service handover
07/28/2004EP0900508B1 A dynamic radio backbone transmission system
07/28/2004CN1516985A Method for co-ordinating transmission interruptions in plurality of base stations in cellular radio communication system, and corresponding radio communication system
07/28/2004CN1516979A Method and apparatus for reducing latency in waking up a group of dormant communication device
07/28/2004CN1516395A Method for providing location based service for WLAN user
07/27/2004US6768905 Method and processor for determining loading of a telecommunications system and applications of the system-loading determination
07/27/2004US6768780 Non-data aided maximum likelihood based feedforward timing synchronization method
07/23/2004CA2449530A1 Handoff method in wireless lan, and access point and mobile station performing handoff method
07/22/2004WO2004062307A1 Information processing apparatus, devices thereof, and communication device
07/22/2004WO2004062306A1 Methods for reducing latency of a call set up
07/22/2004WO2004062283A1 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
07/22/2004WO2004062202A2 Method and apparatus to establish communication
07/22/2004WO2004062199A1 Multiprotocol wlan access point devices
07/22/2004WO2004062196A1 Method and communication device for expanding the range of data transmission rates in wireless local area networks
07/22/2004WO2004062137A1 Multi-processor platform for wireless communication terminal having partitioned protocol stack
07/22/2004WO2004062114A2 Multimedia content delivery through wlan coverage area
07/22/2004WO2004061576A2 Wlan communication system and method with mobile base station