Patents for H04W 84 - Network topologies (50,427)
10/2006
10/12/2006US20060227740 Method of operating a telecommunications network
10/12/2006US20060227739 Wireless personal local area network
10/12/2006US20060227731 Method and apparatus for smooth disassociation of stations from access points in an 802.11
10/12/2006US20060227729 Wireless communication system with collision avoidance protocol
10/12/2006US20060227720 High-capacity scalable integrated wireless backhaul for broadband access networks
10/12/2006DE19832302B4 Dienstvermittlungsvorrichtung und Dienststeuervorrichtung für ein in einem Mobilnetz integriertes intelligentes Netzwerk Service switching device and apparatus for an integrated service control in a mobile intelligent network
10/12/2006CA2602572A1 Access point and method for wireless multiple access
10/12/2006CA2602569A1 System and method for wireless multiple access
10/11/2006EP1710983A1 Wireless communication device and information processing method
10/11/2006EP1709830A1 Apparatus and associated method for facilitating network selection by a mobile node
10/11/2006EP1709825A2 Wlan services over catv using csma/ca
10/11/2006EP1709546A2 Method and apparatus for facilitating a ptt session initiation using an ip-based protocol
10/11/2006EP1574095B1 Assigning time slots during transmission gaps of a first protocol communication to a second protocol communication
10/11/2006CN1846398A Authenticated key exchange based on pairwise master key
10/11/2006CN1846222A Method for accepting devices, and arrangement and equipment used therefor
10/11/2006CN1845635A Rapid call building method
10/11/2006CN1845525A Master-slave device system
10/11/2006CN1279722C Method for rapid accessing attached networks of user terminal in wireless LAN
10/10/2006US7120681 Cluster control in network systems
10/10/2006US7120466 Method for accepting sign-up applications from applicants who desire to utilize wireless communication services
10/10/2006US7120460 Method and apparatus for handoff between a wireless local area network (WLAN) and a universal mobile telecommunication system (UMTS)
10/10/2006US7120456 Wireless terminals with multiple transceivers
10/10/2006US7120454 Auto sensing home base station for mobile telephone with remote answering capabilites
10/10/2006US7120435 Mobile cellular radio
10/10/2006US7120187 Spread spectrum wireless communication system
10/10/2006US7120172 Radio link protocol framing system for high speed data transfer over digital cellular mobile telecommunication networks
10/10/2006US7120138 Dynamic frequency selection with recovery for a basic service set network
10/10/2006US7120129 System and method for achieving zero-configuration wireless computing and computing device incorporating same
10/05/2006WO2006105547A1 Passive scanning apparatus, systems, and methods
10/05/2006WO2006105334A2 System and method for efficiently providing high-performance dispatch services in a wireless system
10/05/2006WO2006105300A1 Communications handoff using an adaptive antenna
10/05/2006WO2006105275A2 Push to talk over cellular (half-duplex) to full-duplex voice conferencing
10/05/2006WO2006105207A2 Simplified creation and termination of an ad hoc wireless network with internet connection sharing
10/05/2006WO2006105010A1 Methods and apparatus for cellular broadcasting and communication system
10/05/2006WO2006104752A1 Methods and devices for defending a 3g wireless network against a signaling attack
10/05/2006WO2006104360A1 Method and system for transmitting information of respondent participating in push to talk over cellular network session
10/05/2006WO2006104040A1 Push-to-talk communication system and push-to-talk communication method
10/05/2006WO2006103402A1 Network selection
10/05/2006WO2006103197A1 Poc communication system, method for transmitting a poc signalling and/or poc data, and a server device therefor
10/05/2006WO2006073591A3 Method and apparatus for performing neighbor tracking in a wireless local area network
10/05/2006WO2005057376A3 A multi-port interface for a switched wireless network
10/05/2006US20060225089 Wireless terminal device, wireless communication method, and computer program
10/05/2006US20060223573 Communications handoff using an adaptive antenna
10/05/2006US20060223568 System and method for initiating and conducting polite communications
10/05/2006US20060223564 System and method for efficiently providing high-performance dispatch services in a wireless system
10/05/2006US20060223563 Method and system for transmitting information of respondent participating in push-to-talk over cellular network session
10/05/2006US20060223499 Broadcast subscription management method and apparatus
10/05/2006US20060223498 Service access control interface for an unlicensed wireless communication system
10/05/2006US20060223497 Service access control interface for an unlicensed wireless communication system
10/05/2006US20060221927 Wireless communication apparatus and wireless communication system
10/05/2006US20060221924 Mobile communications terminal for transmitting data frames in wireless lan and method thereof
10/05/2006US20060221921 Routing transformation, security, and authorization for delegated prefixes
10/05/2006US20060221920 Beamforming and distributed opportunistic scheduling in wireless networks
10/05/2006US20060221915 Simplified creation and termination of an ad hoc wireless network with internet connection sharing
10/05/2006US20060221914 Passive scanning apparatus, system, and methods
10/05/2006US20060221912 Radio gateway system and method for interfacing a radio system and an IP network
10/05/2006US20060221911 Mechanism for the hidden node problem in a wireless network
10/05/2006US20060221904 Access point and method for wireless multiple access
10/05/2006US20060221895 Wireless network system
10/05/2006US20060221891 Information distribution with improved reliability and efficiency for mobile ad hoc networks
10/05/2006US20060221879 Radio communication system
10/05/2006US20060221873 System and method for wireless multiple access
10/05/2006DE102006009253A1 Funk-Station und Verfahren für ein selbstorganisierendes Mehr-Kanal-Management Radio station and method for a self-organizing multi-channel management
10/05/2006DE102005014695A1 Data propagation method for use in mobile ad hoc networks, involves attaching list of nodes to broadcast message which is used for propagating data in network, and widely propagating broadcast message to be received by nodes not in list
10/05/2006DE102005014536A1 Verfahren und System zur Durchführung geeigneter Richtlinien für Datenverkehr in einem Funk-Kommunikationssystem Method and system for implementing appropriate policies for data traffic in a wireless communication system
10/05/2006DE102005014519A1 PoC-Kommunikationssystem, Verfahren zum Übertragen einer PoC-Signalisierung und/oder von PoC-Daten sowie Servervorrichtung dafür PoC communication system, a method for transmitting PoC signaling and / or PoC data and server device therefor
10/05/2006DE102004015895B4 Verfahren zur Kommunikation in einem WLAN mit einer Gruppe aus Relaisstationen und Funkzugangspunkten A method of communication in a WLAN with a group of relay stations and radio access points
10/05/2006CA2603200A1 System and method for efficiently providing high-performance dispatch services in a wireless system
10/04/2006EP1708526A1 Network selection
10/04/2006EP1708455A1 Method and system for transmitting information of respondent participating in push-to-talk over cellular network session
10/04/2006EP1708440A1 Method of operating a telecommunications network
10/04/2006EP1708439A1 Wireless communication apparatus and wireless communication system for changing transmission interval of a common broadcast signal
10/04/2006EP1708437A1 Neighbor location discovery with directional antennas in a mesh network
10/04/2006EP1708435A2 Policy control and billing support for IP data traffic in a cellular radio communications system
10/04/2006EP1708432A2 Wireless terminal device, wireless communication method and computer program
10/04/2006EP1708431A1 Data slot allocation method in distributed wireless personal area networks
10/04/2006EP1708428A1 Multimedia messaging during a Push-to-Talk session
10/04/2006EP1708419A2 Method and apparatus for coverage and throughput enhancement in a wireless communication system
10/04/2006EP1708417A1 An interactive method of a wireless local area network user terminal rechoosing a management network
10/04/2006EP1708382A1 Algorithms and protocols for optimizing carrier sense multiple access (CSMA) protocols in wireless networks.
10/04/2006EP1707025A2 Method and apparatus for associating with a communication system
10/04/2006EP1706964A1 Calling a mobile voip terminal and setting up a connection to a mobile voip terminal
10/04/2006EP1303958B1 Data transmission using pulse width modulation
10/04/2006CN1843044A Method and apparatus in a wireless communication system for facilitating a handoff
10/04/2006CN1843014A Device and method for clustering a plurality of users in a mobile network
10/04/2006CN1843006A Mobile router device and home agent device
10/04/2006CN1843004A Method for operating a wireless network
10/04/2006CN1842999A Method for establishing wireless self-organized communication network,wireless self-organized communication net receiving and transmitting apparatus and base station and the network
10/04/2006CN1842998A Method and apparatus for enabling access in a wlan environment
10/04/2006CN1842996A Data segregation and fragmentation in a wireless network for improving video performance
10/04/2006CN1842179A Method and system for transmitting information of respondent participating in push-to-talk over cellular network session
10/04/2006CN1842043A Mobile communications terminal for transmitting data frames in wireless lan and method thereof
10/04/2006CN1842041A Wireless communication apparatus and wireless communication system
10/04/2006CN1842040A Wireless terminal device, wireless communication method
10/04/2006CN1278527C Wireless LAN apparatus
10/04/2006CA2787977A1 Policy proxy
10/03/2006US7117008 Mitigating interference among multiple radio device types
10/03/2006US7117007 Enhanced mobility wireless local loop phone
10/03/2006US7116979 Wireless channel selection method and system using scanning for identifying access point
10/03/2006US7116971 Configuring and maintaining network node device