Patents for H04W 84 - Network topologies (50,427)
01/2004
01/21/2004CN1469593A Radio local network apparatus
01/21/2004CN1135885C Cellular network communication system
01/21/2004CN1135863C Digital radio phone device
01/21/2004CN1135859C System and method for synchronizing wide & local area communication using single frequency
01/21/2004CN1135818C Method and system for removing users station participated in group calls from calling
01/21/2004CN1135773C Method and apparatus for providing message promption in communication system
01/21/2004CN1135730C Method and apparatus for saving energy in radio communication system
01/21/2004CN1135720C Commonly leased radio base station
01/20/2004CA2263442C Control channel for non-terrestrial cellular mobile telecommunication station
01/15/2004WO2004006552A1 Mobile telephone system using local communication network
01/15/2004WO2004006531A1 Convergence layers for network devices and method for transmitting data traffic
01/15/2004WO2004006515A1 Method for the transmission of data packets in a mobile radio system and corresponding mobile radio system
01/15/2004WO2004006482A2 Method and apparatus for handoff between a wireless local area network (wlan) and a universal mobile telecommunication system (umts)
01/15/2004WO2004006448A2 Method for exchanging higher layer system information on a wireless system and automatic system selection of a wireless lans
01/15/2004WO2004006145A2 System and method for the capture, storage and manipulation of remote information
01/15/2004WO2004006117A1 Method for performing wireless switching
01/15/2004US20040009792 Systems and methods for sectoring antennas in a wireless network
01/15/2004US20040009770 Method and arrangement for exchanging capability information in a cellular radio system
01/15/2004US20040009749 Wireless private branch exchange(wpbx) and communicating between mobile units and base stations
01/15/2004US20040008712 Communication service unit and communication system
01/15/2004US20040008690 IEEE 802.11 burst acknowledgement interface
01/15/2004US20040008653 Device, system, method and computer readable medium for fast recovery of IP address change
01/15/2004US20040008641 Communications system, communications control apparatus and method, and computer program therefor
01/15/2004US20040008630 Methods and apparatus for uplink macro-diversity in packet-switched cellular networks
01/15/2004DE20311008U1 Drahtlose Sende-/Empfangseinheit mit Funktion für die Übergabe zwischen Zellularsystem und drahtlosem lokalen Netzwerk A wireless transmit / receive unit with function for the handover between cellular and wireless local area network
01/15/2004CA2689852A1 Method for performing wireless switching
01/15/2004CA2491515A1 Method for exchanging higher layer system information on a wireless system and automatic system selection of a wireless lans
01/14/2004EP1381246A1 Method for accepting sign-up applications from applicants who desire to utilize radio communication services
01/14/2004EP1381198A1 Convergence layers for network devices and method for transmitting data traffic
01/14/2004EP1380185A1 Method for reducing the radio channel access delay in a wireless communication system
01/14/2004EP1380117A1 Systems and methods for delivering information within a group communications system
01/14/2004EP0838121B1 Call set-up for fixed wireless communications system
01/14/2004CN1468026A Alternative to bluetooth cordless telephony profile
01/14/2004CN1467982A Method for connecting a terminal over an access network to the core part of a radio communication network and corresponding gateway
01/14/2004CN1467946A Radio communication limiting equipment, radio communication relay station and radio communication base station
01/14/2004CN1135042C Method and equipment for selecting antenna of mobile unit
01/14/2004CN1135041C System and method for receiving access request of additional information in a predetermined random channel slot
01/14/2004CN1135017C Method and apparatus for accelerating response to resource allocation request in dispatch relay radio system
01/14/2004CN1135012C Dynamic bandwidth allocation for transmitting wireless protocol in CDMA wireless link
01/14/2004CN1134999C Arrangement for telecommunication
01/14/2004CN1134961C Access network system
01/13/2004US6678533 Method for connecting an incoming call in a wireless telecommunications installation to a dual mode terminal
01/13/2004US6678516 Method, system, and apparatus for providing services in a privacy enabled mobile and Ubicom environment
01/13/2004US6678260 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
01/13/2004US6678258 Method and apparatus for paging a communication unit in a packet data communication system
01/13/2004US6678253 Subscriber unit incorporating spatial multiplexing
01/08/2004WO2004004386A1 Technique for interworking a wlan with a wireless telephony network
01/08/2004WO2004004376A1 Ue assisted system database update
01/08/2004WO2004004278A1 Location-based access control for wireless local area networks
01/08/2004WO2004004233A1 Method and system for patching dispatch calling parties together
01/08/2004WO2004004226A2 Access point initiated forced roaming based upon bandwidth
01/08/2004WO2004004225A1 Method for packet-like data transmission between two slave units and a master unit comprising two processors
01/08/2004WO2004004219A2 Integrated wireless distribution and mesh backhaul networks
01/08/2004WO2004003771A1 Data channel resource optimization for devices in a network
01/08/2004WO2004003677A2 Method and system for securely transferring context updates towards a mobile node in a wireless network
01/08/2004WO2004003579A1 Method and system that improves interoperability of a radio network controller and a base station in cellular system with downlink congestion control
01/08/2004WO2004002208A2 System and method for reverse handover in mobile mesh ad-hoc networks
01/08/2004US20040005889 Wireless communication apparatus and method
01/08/2004US20040005887 Collision free access scheduling in cellular TDMA-CDMA networks
01/08/2004US20040005862 Information terminal control method and control information originating apparatus
01/08/2004US20040005057 Method using access authorization differentiation in wireless access network and secure roaming method thereof
01/08/2004US20040004951 Method for performing wireless switching
01/08/2004US20040004949 Radio telecommunications system and method of operating the same with optimized AGPRS resources
01/08/2004US20040004948 Hybrid wireless network for data collection and distribution
01/08/2004DE10227557A1 Verfahren zur drahtlosen Kommunikation zwischen Funkstationen und Vorrichtung zur Durchführung des Verfahrens A method for wireless communication between wireless stations, and apparatus for carrying out the method
01/08/2004DE10225547A1 Verfahren zur Datenübertragung Method for data transmission
01/08/2004CA2718627A1 Integrated wireless distribution and mesh backhaul networks
01/08/2004CA2718599A1 Integrated wireless distribution and mesh backhaul networks
01/08/2004CA2490938A1 Ue assisted system database update
01/08/2004CA2490149A1 Data channel resource optimization for devices in a network
01/07/2004EP1379048A1 System for and method of providing mobile live video multimedia services
01/07/2004EP1379033A1 Method for releasing single downlink TBFs in a mobile radio system
01/07/2004EP1379030A2 Access authorization differentiation in a wireless access network
01/07/2004EP1379028A2 Radio terminal, communication control method and computer program
01/07/2004EP1378145A1 Method and apparatus for channel management for point-to-multipoint services in a communication system
01/07/2004EP1378140A2 Approach for selecting communications channels based on performance
01/07/2004EP0872144B1 Method and arrangement in a radio communication system
01/07/2004CN1466331A Mobile wireless telephone connection device and mobile radio telephone connection system
01/06/2004US6675022 Method and apparatus for providing localized information to a communication device in a wide area communication system
01/06/2004US6675015 Apparatus, and associated method, for facilitating communication handovers in a bluetooth-public-access radio communication system
01/06/2004US6675012 Apparatus, and associated method, for reporting a measurement summary in a radio communication system
01/06/2004US6675007 Charging method and terminal equipment in the information and communication network system
01/06/2004US6674737 Wireless local area network(LAN) and a method of operating the LAN
01/06/2004US6674357 Informational messages display system for mass transit systems and method for same
01/05/2004CA2406808A1 System and method for the capture, storage and manipulation of remote information
01/02/2004EP1377103A1 Procedure and system for sharing a subscription among a plurality of radiotelephone terminals
01/02/2004EP1376955A1 Wireless communication apparatus and method
01/02/2004EP1376950A1 Method for releasing single TBFs in a mobile radio system
01/02/2004EP1376940A1 Method for data transmission
01/02/2004EP1376936A1 Slave communication apparatus used in radio lan system, control method of slave communication apparatus, and control program
01/02/2004EP1376935A1 Radio lan system and radio lan system controlling method and control program
01/02/2004EP1376926A1 Method and device for data broadcasting in third generation networks
01/02/2004EP1374607A1 Method for managing two-way alternate communication in semi-duplex mode through a packet switching transport network
01/02/2004EP1374604A2 Beacon infrastructure
01/02/2004EP1374578A2 Systems and methods of error resilience in a video decoder
01/02/2004EP1374449A1 Communication relay device
01/02/2004EP1374440A2 Power control for point-to-multipoint services provided in communication systems
01/02/2004EP1374430A1 Systems and methods for error resilient encoding
01/02/2004EP1374429A1 Systems and methods for encoding and decoding redundant motion vectors in compressed video bitstreams
01/02/2004EP1192831B1 Method for selection of coding method