Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 84 - Network topologies
Patents for H04W 84 - Network topologies (50,427)
03/2003
03/27/2003US20030058824 Location-based call management for geographically-distributed communication systems
03/27/2003US20030058808 Communication system for location sensitive information and method therefor
03/27/2003CA2696920A1 Multi-band/multi-mode satellite radiotelephone communications systems and methods
03/27/2003CA2696916A1 Multi-band/multi-mode satellite radiotelephone communications systems and methods
03/26/2003EP1296483A1 Master communication apparatus used in radio lan system, and control method and control program of master communication apparatus
03/26/2003EP1295437A2 System and method for implementing local base stations
03/26/2003EP1295436A2 Multi-mode controller
03/26/2003EP1295425A1 Radio system and stations for, and method of, multicast communication
03/26/2003EP1163817A4 Asynchronous reservation-oriented multiple access for wireless networks
03/26/2003EP0993709A4 Multicarrier demux/demod (mcdd) wireless network architecture
03/26/2003CN1406034A Electronic apparatus with relay function in wireless data communication
03/26/2003CN1104166C Interface use method between offering network and communication network
03/26/2003CN1104158C Call delivery pricing and billing operation information communication protocol system and method
03/26/2003CN1104154C Wireless communication network and Method for establishment and management of wireless communication network
03/26/2003CN1104145C Method and apparatus for minimizing traffic in two-way wireless messaging system
03/25/2003US6539231 Mobile radio device having adaptive position transmitting capabilities
03/25/2003US6539033 Method for the transmission of data in a hybrid telecommunication system, in particular an “ISDN ⇄ dect-specific RLL/WLL” system
03/20/2003WO2003024142A1 Radio communication apparatus
03/20/2003WO2003024129A1 Assembly, and associated method, for facilitating channel frequency selection in a communication system utilizing a dynamic frequency selection scheme
03/20/2003WO2003024124A2 Method and device for transmitting information in mobile communication mode
03/20/2003WO2003024071A1 A wired telephone communication system by means of wireless communication modules and the method for the same
03/20/2003WO2003024070A1 Wired telephone communication system by means of wireless communication modules capable of prohibiting the use of the wired telephone, the wired telephone being in the arrears, and the method for the same
03/20/2003WO2003024035A1 Controlling communications between devices within a mobile and ad hoc network
03/20/2003WO2003024028A1 Advance resource allocations for association state transitions for wireless lan systems
03/20/2003WO2003023993A2 Mobile apparatus for configuring portable devices to be used on-board mobile platforms
03/20/2003WO2003023415A1 Electronic meter reader system and method
03/20/2003WO2003023153A1 Working machine body managing system
03/20/2003WO2002073830A3 Method for establishing a connection to a broadband communication platform
03/20/2003US20030056221 Digital implementation of multi-channel demodulators
03/20/2003US20030055975 Aircraft data services
03/20/2003US20030055726 Adaptive discount coupons, numbered tickets, and related advertisements
03/20/2003US20030054829 Channel allocation method in a cellular radio network
03/20/2003US20030054821 Manager for controlling wireless network, processing device, device and medium
03/20/2003US20030054818 System and method for concurrent operation of a wireless device in two disjoint wireless networks
03/20/2003US20030054796 Charging method and terminal equipment in the information and communication network system
03/20/2003US20030054795 Charging method and terminal equipment in the information and communication network system
03/20/2003US20030054767 Method and apparatus for using wireless network enabled devices over existing wired telephone networks
03/20/2003US20030053538 Systems and methods for detecting scene changes in a video data stream
03/20/2003US20030053537 Systems and methods for reducing frame rates in a video data stream
03/20/2003US20030053454 Systems and methods for generating error correction information for a media stream
03/20/2003US20030053442 Broadband internet protocol telephony system
03/20/2003US20030053437 System and method for coordinating bandwidth usage of a communication channel by wireless network nodes
03/20/2003US20030053434 Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio service
03/20/2003US20030053432 Method and apparatus for providing high speed data communications in a cellular environment
03/20/2003US20030053424 Method and apparatus for determining position and trajectory of gateways to optimize performance in hybrid non-terrestrial-terrestrial multi-hop mobile networks
03/20/2003US20030052769 Transmitting and receiving devices and methods for transmitting data to and receiving data from a communications system
03/20/2003DE10035065C2 Leistungsverstärkerschaltung mit Versorgungseinstellung zum Steuern des Spitzen-Mittelwert-Leistungsverhältnisses des verstärkten Signals und Verfahren zum Verstärken A power amplifier circuit with supply setting for controlling the peak-to-average power ratio of the amplified signal and method for enhancing
03/19/2003EP1294167A2 Method for emergency alarming, alarming system and emergency pager
03/19/2003EP1294130A2 Method for supporting a handover and roaming procedure in a multiple cell radio system based on the Bluetooth standard
03/19/2003EP0867096B1 Dama cellular radio system with a channel quality criterion
03/19/2003CN1404700A Handling connections in a mobile network
03/19/2003CN1404672A Method and system for electronic device authentication
03/19/2003CN1404338A Radio communication system with function of data changing and renewing
03/19/2003CN1404279A Information device with radio module
03/19/2003CN1103517C System and method for providing useful information for moving object
03/18/2003US6535732 Cellular network having a concentrated base transceiver station and a plurality of remote transceivers
03/18/2003US6535731 Universal mobile telecommunications system
03/13/2003WO2003021993A1 Wireless access system using selectively adaptable beam forming in tdd frames and method of operation
03/13/2003WO2003021990A1 Voic-controlled wireless communications system and method
03/13/2003WO2003021981A1 Method and apparatus for determining the amount of hydrogen in a vessel
03/13/2003WO2003021977A2 Precoordination of return link for hand-off between coverage areas being traversed by a mobile transceiver platform
03/13/2003WO2003021886A2 Channel adaptation in a communication network
03/13/2003WO2003021884A1 Method for identifying a station with specific functions in a wireless-based ad-hoc network and a sub-station for carrying out said method
03/13/2003WO2003021868A2 System and method for providing network addresses to mobile platforms
03/13/2003WO2003021867A2 Linked vehicle active networks
03/13/2003WO2003021825A1 Information processing apparatus and method, and recording medium
03/13/2003WO2003021811A1 Method and apparatus for controlling power during a dispatch group call
03/13/2003WO2002079983A3 System and method for management of remote devices in a network
03/13/2003WO2002079918A3 Methods and apparatus for wireless upload and download of aircraft data
03/13/2003WO2002076113A3 Beacon infrastructure
03/13/2003WO2002060134A3 Approach for managing communications channels and transferring functions between participants
03/13/2003WO2002057919A3 Redundant telecommunication system using standby unit memory updating apparatus and method of operation
03/13/2003WO2002047407A3 Method and apparatus for handoff of a wireless packet data services connection
03/13/2003WO2002025386A8 System for delivering wireless information services to messaging devices
03/13/2003WO2001091446A3 Common charging identifier for communication networks
03/13/2003US20030051132 Electronic device with relay function of wireless data communication
03/13/2003US20030051080 Radio frequency local area network
03/13/2003US20030051075 Mobile apparatus for configuring portable devices to be used on-board mobile platforms
03/13/2003US20030050083 Method for controlling a communications channel shared by several stations
03/13/2003US20030050068 Advance resource allocations for association state transitions for wireless LAN system
03/13/2003US20030050039 Emergency report cellular phone, cellular connection switching method and GPS positioning method
03/13/2003US20030050037 In-home digital network and method of assigning wireless terminals to base stations
03/13/2003US20030050013 Method and apparatus for high density message coding
03/13/2003US20030050012 Assembly, and associated method, for facilitating channel frequency selection in a communication system utilizing a dynamic frequency selection scheme
03/13/2003US20030048773 Seamless integrated network system for wireless communication systems
03/13/2003US20030048768 Information device with wireless modules
03/13/2003US20030048764 Method and system for group call service
03/13/2003CA2689606A1 Point-to-point protocol over ethernet for mobile platforms
03/12/2003EP1292046A2 Method, wireless network system and base station thereof for controlling power and interference
03/12/2003EP1290844A2 Packet configuration for interoperability between 802.11a and 802.11b standards
03/12/2003EP0865707B1 Improved message processing in two-way data devices
03/12/2003CN1402943A Caller identification delivery in wireless local loop or other systems
03/12/2003CN1402477A Radio local network system
03/12/2003CN1402459A Apparatus and method for sign mapping transmission format combined indicating sign bit
03/12/2003CN1103167C Date sending apparatus alternate forwarding function, data sending method
03/08/2003WO2003039028A1 Information transmission method for a wireless local network
03/06/2003WO2003019957A1 Processing of radio calls in a control centre
03/06/2003WO2003019956A1 Transmission of a radio signal in a control centre
03/06/2003WO2003019798A2 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
03/06/2003WO2002041504A3 Methods and apparatus for identifying asset location in communication networks
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