Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 84 - Network topologies
Patents for H04W 84 - Network topologies (50,427)
11/2005
11/10/2005US20050249173 Adaptive beacon period in a distributed network
11/10/2005US20050249170 Adaptive beacon period in a distributed network
11/10/2005US20050249168 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
11/10/2005US20050249167 Device employment of multiple beacon slots in a distributed network
11/10/2005US20050249153 Method and apparatus for monitoring multisession in wireless communication system
11/10/2005US20050249137 Wireless access point methods and apparatus for reduced power consumption and cost
11/10/2005US20050249129 Selecting an access point according to a measure of received signal quality
11/10/2005US20050249114 Method and device of dynamic resource allocation in a wireless network
11/10/2005DE102004018574A1 Verfahren zum Betreiben von Funkkommunikationssystemen mit SDR (Software Defined Radio) Teilnehmerfunkstationen Method for operating radio communication systems with SDR (Software Defined Radio) subscriber radio stations
11/10/2005CA2700366A1 System and method for improved transmission of meter data
11/10/2005CA2563158A1 Method and system for providing an interface between switching equipment and 2g wireless interworking function
11/09/2005EP1594336A2 System and method for handover capable of minimizing service delay in broadband wireless access communication system
11/09/2005EP1594268A2 System and method for channel time reservation in distributed wireless personal area network
11/09/2005EP1594261A2 Dynamic channel assignment in wireless local area networks
11/09/2005EP1594233A2 System and method for periodic ranging in a sleep mode in a boadband wireless access communication system
11/09/2005EP1593275A2 Mobile network having ip multimedia subsystem (ims) entities and solutions for providing simplification of operations and compatibility between different ims entities
11/09/2005EP1593212A1 Apparatus and method for fast call setup in a mobile communication system
11/09/2005CN1695352A A method for use an AD-HOC WLAN system
11/09/2005CN1695349A Apparatus and method for searching AP of wireless LAN based on broadcasting information of base station in mobile communication system
11/09/2005CN1694569A Downhole positioning system, device and method based on radio sensor network
11/09/2005CN1694559A Dynamic channel assignment in wireless local area networks
11/09/2005CN1694544A Under-mine voice communication system, device and method based on sensor network
11/09/2005CN1694504A Processing auxiliary data of video sequences
11/08/2005US6963580 Method and apparatus for controlling access to a communication channel
11/08/2005US6963551 Signal transmission method and base station in mobile communication
11/08/2005US6963549 Technique for reserving bandwidth for communications over a wireless system
11/08/2005US6963543 Method and system for group call service
11/03/2005WO2005104587A1 Apparatus, and associated method, for facilitating system selection in a multi-network radio communication system
11/03/2005WO2005104581A1 Push-to-talk mobile communication terminals
11/03/2005WO2005104461A1 Wireless communication method and apparatus for reporting traffic volume measurement information to support enhanced uplink data transmissions
11/03/2005WO2005104396A1 Talker arbitration method and apparatus
11/03/2005WO2005104389A1 Multi-antenna transceiver system
11/03/2005WO2005104051A2 Method of setting the output power of a pager to aid in the installation of a wireless system
11/03/2005WO2005072495A3 Method and apparatus for facilitating a ptt session initiation using an ip-based protocol
11/03/2005WO2005072362A3 A communication system, a communication terminal and a method of determining a location estimate therefor
11/03/2005WO2005046105A3 Adaptive radio resource management for wireless local area networks
11/03/2005WO2005034408A3 Wireless network system and method
11/03/2005WO2004102927A3 A method for a radiotelephone to search for higher priority networks
11/03/2005US20050245270 Routing protocol within hybrid-cellular networks
11/03/2005US20050245265 Optimisation mechanism for frequency reuse
11/03/2005US20050245250 Device, system and method for detection of communication disconnection
11/03/2005US20050245237 Base station apparatus and terminal apparatus
11/03/2005US20050243934 Processing auxiliary data of video sequences
11/03/2005US20050243860 Performance optimization for wireless networks with mixed modulation types
11/03/2005US20050243843 Wireless LAN system
11/03/2005US20050243778 Seamless public wireless local area network user authentication
11/03/2005US20050243777 System, computer program product and method for accessing a local network of electronic devices
11/03/2005US20050243765 Mesh network and piconet work system and method
11/03/2005US20050243762 Wireless communication method and system for configuring radio access bearers for enhanced uplink services
11/03/2005US20050243756 Apparatus and method for implementing virtual MIMO antennas in a mobile ad hoc network
11/03/2005US20050243737 Protocol for communication between access ports and wireless switches
11/03/2005US20050243735 Node selecting method
11/03/2005US20050242860 FFT-based multichannel video receiver
11/03/2005DE202005010975U1 Robuster und schneller Handover in einem drahtlosen lokalen Netzwerk Robust and fast handover in a wireless local area network
11/03/2005DE202005010882U1 Vorrichtung zur Nachbarabtastung in drahtlosen lokalen Netzwerken Apparatus for neighbor scanning in wireless local area networks
11/03/2005DE102004041017B3 Verfahren zur Bildung einer dynamischen Push-to-Talk Gruppe A method for forming a dynamic push-to-talk group
11/03/2005CA2558387A1 Wireless communication method and apparatus for reporting traffic volume measurement information to support enhanced uplink data transmissions
11/02/2005EP1592276A1 Radio ad hoc communication system, terminal, attribute certificate issuing proposal method and attribute certificate issuing request method at the terminal, and a program for executing the methods
11/02/2005EP1592259A1 Processing auxiliary data of video sequences
11/02/2005EP1592185A1 Apparatus and method for implementing virtual MIMO antennas in a mobile ad hoc network (MANET)
11/02/2005EP1592178A2 Interoperability between different wireless LAN systems
11/02/2005EP1592176A1 Communication method, communication device, and computer program
11/02/2005EP1590980A1 Provision of a multimedia broadcast/multicast service (mbms) for a user equipment moving along cells in a cellular mobile communication system
11/02/2005EP1590977A2 Dual mode unit for short range, high rate and long range, lower rate data communications
11/02/2005EP1590969A2 Method and apparatus for a source-initiated handoff from a source cellular wireless network to a target non-cellular wireless network
11/02/2005EP1590960A2 Method for storing and transmitting data generated by a security module
11/02/2005EP1590922A1 Method and apparatus for bandwidth provisioning in a wlan
11/02/2005EP1525676A4 Method and apparatus for handoff between a wireless local area network (wlan) and a universal mobile telecommunication system (umts)
11/02/2005EP1287510A4 Method for supporting acknowledged transport layer protocols in gprs/edge host application
11/02/2005EP1062768B1 A wireless local area network(lan) and a method of operating the lan
11/02/2005EP0936824B1 Radio paging system
11/02/2005CN1692663A Scheduler for a shared channel
11/02/2005CN1692661A Method for cell modification in mobile communication system
11/02/2005CN1692608A Spatial boundary admission control for wireless networks
11/02/2005CN1692605A Wireless communication system, wireless communication device and wireless communication method, and computer program
11/02/2005CN1691832A Method and apparatus for handoff of a wireless packet data services connection
11/02/2005CN1691831A Method and apparatus for handoff of a wireless packet data services connection
11/02/2005CN1225873C Communication system
11/01/2005US6961575 Ad Hoc peer-to-peer mobile radio access system interfaced to the PSTN and cellular networks
11/01/2005US6961572 Code Division Multiple Access (CDMA); dispatch group call systems; talkgroups; wireless communications
11/01/2005US6961568 Wireless communication method, wireless communication system, and wireless communication apparatus
11/01/2005US6961564 Method for enabling a subscriber entity to actively communicate in a communication network
11/01/2005US6961559 Distributed network voice messaging for wireless centrex telephony
11/01/2005US6961325 TDM-based fixed wireless loop system
11/01/2005US6961321 Mobile terminal and method of controlling the same
11/01/2005US6960983 Global paging system using packet-switched digital data network and remote country designation
11/01/2005CA2365319C Combined simulcasting and dedicated services in a wireless communication system
10/2005
10/27/2005WO2005101889A1 Method and system for service allocation in communication networks, related network and computer program product therefor
10/27/2005WO2005101888A1 Handling communication interferences in wireless systems
10/27/2005WO2005101880A1 Method and system for resource management in communication networks, related network and computer program product therefor
10/27/2005WO2005101876A1 Method, server and system for managing «push-to-talk» session
10/27/2005WO2005101867A1 Selectively enabling communications at a user interface using a profile
10/27/2005WO2005101865A1 Method and apparatus for call setup
10/27/2005WO2005101861A1 Method and apparatus for communicating via a wireless local-area network
10/27/2005WO2005101860A2 Method for operating radio communications systems using sdr (software defined radio) radio stations
10/27/2005WO2005101786A1 Method for a session initiation protocol push-to-talk terminal to indicate answer operating mode to an internet protocol push-to-talk network server
10/27/2005WO2005101766A2 Method for wireless lan intrusion detection based on protocol anomaly analysis
10/27/2005WO2005101742A1 Method and apparatus for monitoring multisession in wireless communication system
10/27/2005WO2005101729A1 A method for clearing the network resource occupied by the user in the wireless local area network
10/27/2005WO2005101727A1 Communication device, communication system, and authentication method
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