Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 84 - Network topologies
Patents for H04W 84 - Network topologies (50,427)
10/2005
10/27/2005WO2005101697A1 System and method for monitoring simultaneous poc sessions
10/27/2005WO2005101695A1 Trunking and push-to-talk mechanisms for wcdma wireless communications
10/27/2005WO2005101688A2 Methods and systems for controlling communications in an ad hoc communication network
10/27/2005WO2005101673A1 Conversion of calls from an ad hoc communication network
10/27/2005WO2005101261A1 Attendance management system
10/27/2005WO2005099405A2 System and method of providing private dispatch calling between users in distinct geographical areas
10/27/2005WO2005091557A3 Wlan capacity enhancement by contention resolution
10/27/2005WO2005070150A3 Method and system for wireless connectivity in a mobile environment
10/27/2005WO2005060563A3 Variable expiration parameter of a wireless communication device based upon signal strength
10/27/2005WO2005006780A3 Adaptive determination of hysteresis for facilitating base station selection, including handover, in a wireless communication system
10/27/2005US20050240972 Method of processing subscriber contract information (WLAN)
10/27/2005US20050239487 Push-to-talk mobile communication terminals
10/27/2005US20050239486 Methods and systems for controlling communications in an ad hoc communication network
10/27/2005US20050239485 Dispatch service architecture framework
10/27/2005US20050239468 Wireless communication handover method and apparatus
10/27/2005US20050239463 System and method for accessing a wireless network
10/27/2005US20050239461 Registration of a wlan as a umts routing area for wlan-umts interworking
10/27/2005US20050239455 Method to manage medium access for a mixed wireless network
10/27/2005US20050239453 Mobile communication network
10/27/2005US20050239414 Method and system for configurable qualification and registration in a fixed network automated meter reading system
10/27/2005US20050238047 System and method for providing seamless roaming
10/27/2005US20050238041 Apparatus, and associated method, for facilitating system selection in a multi-network radio communication system
10/27/2005US20050238040 Distributed trunking mechanism for VHF networking
10/27/2005US20050238002 Mobile network having IP multimedia subsystem (IMS) entities and solutions for providing simplification of operations and compatibility between different IMS entities
10/27/2005US20050237979 Wireless personal area network, coordinator thereof, and coordinator selection method for hand-over thereof
10/27/2005US20050237967 Automatic configuration of wlan for mobile users
10/27/2005US20050237963 System and method for facilitating network-to-network transitions
10/27/2005DE102004058239A1 Bildwandler Image converter
10/27/2005DE102004015895A1 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
10/27/2005DE102004014440A1 Verfahren und Vorrichtungen zur Bereitstellung einer Push-to-Talk-Verbindung zwischen mindestens zwei Endgeräten von Teilnehmern innerhalb eines Kommunikationsnetzes A method and apparatus for providing a push-to-talk connection between at least two terminals of subscribers within a communication network
10/27/2005CA2563696A1 Trunking and push-to-talk mechanisms for wcdma wireless communications
10/27/2005CA2562513A1 Handling communication interferences in wireless systems
10/27/2005CA2561736A1 Selectively enabling communications at a user interface using a profile
10/27/2005CA2561375A1 Methods and systems for controlling communications in an ad hoc communication network
10/26/2005EP1589710A1 Method and apparatus for simultaneous communication on several communication sub-networks according to DECT-standard
10/26/2005EP1589703A2 System and method for accessing a wireless network
10/26/2005EP1589702A1 Organization of automatic power save delivery buffers at an acces point
10/26/2005EP1589695A1 A method for the access of the mobile terminal to the wlan and for the data communication via the wireless link securely
10/26/2005EP1589694A1 Communication device and method, recording medium, and program
10/26/2005EP1588577A1 Arrangement and method for capacity management in communication system
10/26/2005EP1588523A1 Provision of location information in a communication system
10/26/2005EP1588515A2 Method and apparatus for providing network service information to a mobile station by a wireless local area network
10/26/2005EP1588508A2 Methods for implementing a dynamic frequency selection (dfs) and a temporary channel selection feature for wlan devices
10/26/2005EP1588227A2 Voice-controlled wireless communications system and method
10/26/2005EP1525487A4 Method and system that improves interoperability of a radio network controller and a base station in cellular system with downlink congestion control
10/26/2005CN1689369A Method and system for establishing a connection via an access network
10/26/2005CN1689363A Data transmission method, radio network controller and base station
10/26/2005CN1689356A Internet assisted mobile calling
10/26/2005CN1689350A Method and system wherein handover information is broadcast in wireless local area networks
10/26/2005CN1689349A Location based method and system for wireless mobile unit communication
10/26/2005CN1689345A Wireless communication method and system with controlled WTRU peer-to-peer communications
10/26/2005CN1689286A Signal propagation delay routing
10/26/2005CN1689252A Collaboration between wireless lan access points
10/26/2005CN1689246A Enhancing wireless lan capacity using transmission power control
10/25/2005US6959341 Dynamic network allocation for mobile router
10/25/2005US6958986 Wireless communication system with enhanced time slot allocation and interference avoidance/mitigation features and related methods
10/20/2005WO2005099291A1 A method of communication
10/20/2005WO2005099288A2 Using mote-associated indexes
10/20/2005WO2005099287A2 Using federated mote-associated indexes
10/20/2005WO2005099173A1 Location based handoff for mobile devices
10/20/2005WO2005099122A1 Mode shifting communications system and method
10/20/2005WO2005099102A2 Using federated mote-associated logs
10/20/2005WO2005099037A2 Frequency reuse techniques in mote-appropriate networks
10/20/2005WO2005067169A3 Method and apparatus for implementing downlink sdma in a wireless network
10/20/2005WO2005043282A3 Method for authenticating subscriber station, method for configuring protocol thereof, and apparatus thereof in wireless portable internet system
10/20/2005WO2004105256A3 Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminal to reduce potential interference
10/20/2005US20050235149 Method and data system for connecting a wireless local network to a umts terminal station
10/20/2005US20050233776 Method and apparatus for dynamic group address creation
10/20/2005US20050232312 Wireless communication apparatus and base station detection method
10/20/2005US20050232241 Method and apparatus for push-to-talk communications
10/20/2005US20050232235 Method and system for providing an interface between switching equipment and 2G wireless interworking function
10/20/2005US20050232213 Radio frequency local area network
10/20/2005US20050232211 Access point to access point range extension
10/20/2005US20050232210 Distributed storage and aggregation of multimedia information via a broadband access gateway
10/20/2005US20050232209 Methods and apparatus for providing network broadcast information to WLAN enabled wireless communication devices
10/20/2005US20050232207 Wideband intercom and secure packet radio (WISPR)
10/20/2005US20050232193 Transmission control protocol/internet protocol (TCP/IP) packet-centric wireless point to multi-point (PtMP) transmission system architecture
10/20/2005US20050232189 Location based services for integrated cellular and LAN networks
10/20/2005US20050232187 Device, system, method and computer readable medium for pairing of devices in a short distance wireless network
10/20/2005US20050232179 Multiple-radio mission critical wireless mesh networks
10/19/2005EP1587292A2 Remote configuration and control of local devices via a broadband access gateway
10/19/2005EP1587261A1 Apparatus for requesting channel time allocation (CTA) in a coordinator-based wireless network environment and method for receiving data during allocated channel time in a coordinator-based wireless network
10/19/2005EP1587258A2 Wideband intercom and secure pocket radio (WISPR)
10/19/2005EP1587254A1 The allocation of channels to wireless lans
10/19/2005EP1586206A1 Method for performing synchronization in radio communications systems
10/19/2005EP1586176A2 Dynamic network formation for wireless adhoc networks
10/19/2005EP1586171A1 Methods and apparatus for downlink macro-diversity in cellular networks
10/19/2005EP1405476A4 Providing communications capabilities to mobile devices at an enterprise
10/19/2005EP1352536B1 Multiple basestation communication system having adaptive antennas and method
10/19/2005EP1250823B1 Hybrid cellular network system and communications method
10/19/2005EP1188253B1 Method and apparatus for assigning a mobile station to a communication resource
10/19/2005CN1685755A Method and system for cellular network traffic redirection
10/19/2005CN1685694A Session key management for public wireless lan supporitng multiple virtual operators
10/19/2005CN1685333A Method and system for managing local control of WLAN access
10/19/2005CN1684439A The allocation of channels to wireless LANs
10/19/2005CN1224217C Mobile wireless telephone connection device and mobile radio telephone connection system
10/18/2005US6957045 Device, system, computer readable medium and method for providing status information of devices in a short distance wireless network
10/18/2005CA2283264C An access control method for a mobile communications system
10/13/2005WO2005096658A1 Automatic conference call replay
10/13/2005WO2005096647A1 Apparatus and method for voice activated communication
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