Patents for H04W 84 - Network topologies (50,427)
01/2005
01/27/2005US20050018640 System and method for a virtual wireless local area network
01/27/2005US20050018637 Method and system for seamless mobility of mobile terminals in a wireless network
01/27/2005US20050018636 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
01/27/2005US20050018627 Burst-mode weighted sender scheduling for ad-hoc wireless medium access control protocols
01/27/2005DE10329377A1 Verfahren zum Betreiben eines Kurzstrecken-Funksende-/-Funkempfangssystems gemäß einem Kurzstreckenfunkkommunikationsstandard und Master-Gerät zur Durchführung des Verfahrens A method of operating a short-haul radio transmitting - / - radio reception system according to a short-range radio communication standard, and the master device for performing the method
01/26/2005EP1501322A2 Wireless communication unit, wireless communication system and method of communication
01/26/2005EP1501244A2 Method and apparatus for Bluetooth communication
01/26/2005EP1501038A1 Communication apparatus
01/26/2005EP1500291A2 Hierarchical mobile ad-hoc network and methods for route error recovery therein
01/26/2005EP1500286A2 Temporal transition network protocol (ttnp) in a mobile ad hoc network
01/26/2005EP1500234A1 Method for organizing the topology of a network with a multiplicity of stations grouped in clusters
01/26/2005EP1500231A2 A system and method for using an ad-hoc routing algorithm based on activity detection in an ad-hoc network
01/26/2005EP1500223A1 Transitive authentication authorization accounting in interworking between access networks
01/26/2005EP1499993A1 Admission control in a mobile ad hoc network
01/26/2005EP1499990A1 Hierarchical mobile ad-hoc network and methods for performing reactive routing therein
01/26/2005EP1499989A1 Reactive routing on-demand in mobile network
01/26/2005EP1303999A4 Method and system for monitoring and controlling working components
01/26/2005EP1244321B1 Method of registering position of mobile communication terminal, general calling method for mobile communication terminal and mobile communication system
01/26/2005EP0935894B1 Allocation of control channel in packet radio network
01/26/2005CN2674801Y WTRU with cellular system and switching function between WLAN
01/26/2005CN2674799Y Core network for mobile communication system
01/26/2005CN1572095A Method for the transmission of data packets in a mobile radio system and corresponding mobile radio system
01/26/2005CN1572094A Method and system for signaling in broadcast communication system
01/26/2005CN1572092A High-density radio access system
01/26/2005CN1572090A Wireless multipurpose communication system
01/26/2005CN1572088A Home agent redundancy in a cellular system
01/26/2005CN1572086A Dynamic channel selection scheme for ieee 802.11 WLANs
01/26/2005CN1572065A Communication system for location sensitive information and method therefor
01/26/2005CN1571962A Mobile computing and communication
01/26/2005CN1571546A A method for reducing latency in a push-to-talk system
01/26/2005CN1571545A Push-to-talk (PTT) service system and service implementing method thereof
01/26/2005CN1571320A A processing method for sharing cluster data link
01/25/2005US6847820 Slanted hub layout for wireless networks
01/25/2005US6847625 Short-range RF access point design enabling dynamic role switching between radio modules to optimize service delivery
01/25/2005US6847621 Address resolution method and address resolution communication system
01/25/2005US6847620 Mobile virtual LAN
01/25/2005CA2302330C Roaming of mobile parts in at least partially asynchronous wireless telecommunications networks, especially dect networks
01/20/2005WO2005006792A2 Method, electronic device and computer program product for transferring data stored in an electronic device when a subscriber identity module (sim) is absent therefrom
01/20/2005WO2005006785A2 Method to achieve fast active scan in 802.11 wlan
01/20/2005WO2005006780A2 Adaptive determination of hysteresis for facilitating base station selection, including handover, in a wireless communication system
01/20/2005WO2005006669A1 Quality of service schedulability in a wireless lan
01/20/2005WO2005006662A1 Method and apparatus for multi-channel wireless lan architecture
01/20/2005WO2005006127A2 Apparatus, and associated method, for selectably extending a time period in which a mobile station is operated in a non-slotted mode
01/20/2005WO2004105326A3 Time-triggered communication system and method for the synchronized start of a dual-channel network
01/20/2005WO2004088886A3 Mechanism for reserving multiple channels in a wireless lan
01/20/2005WO2004088458A3 System and method for dynamically allocating data rates and channels to clients in a wireless network
01/20/2005WO2004028001B1 Bridging talk groups in communication systems
01/20/2005US20050015467 Communication device and method
01/20/2005US20050014503 Scheme for registration and authentication in wireless communication system using wireless LAN
01/20/2005US20050013281 Method and apparatus for controlling distributed transcoders
01/20/2005US20050013278 Wireless LAN system and a method using the same
01/20/2005US20050013275 Assembly, and associated method, for facilitating channel frequecy selection in a communication system utilizing a dynamic frequency selection scheme
01/20/2005US20050013269 Network device and data transmission method for efficient data transmission and reception in mobile ad hoc network environment
01/20/2005US20050013253 Method for multihop routing for distributed wlan networks
01/20/2005US20050012639 Electronic meter reader system and method
01/20/2005DE202004016720U1 Vorrichtung für die rationelle Übermittlung von Zusatzdiensten an drahtlose Sende-Empfangseinheiten, die für mehrere Technologien geeignet sind An apparatus for the efficient transmission of supplementary services to wireless transmit-receive units which are suitable for multiple technologies
01/20/2005DE202004015969U1 Hand-sized portable device for detecting and displaying the availability of a publicly accessible dial-up station, e.g. for Internet access, has detection and display units and a power supply within a handy sized housing
01/20/2005DE10359285A1 Drahtloses Sprach- und Daten-Gateway Wireless voice and data gateway
01/19/2005EP1499137A2 System and method for least cost routing
01/19/2005EP1499079A2 Device and method for data transmission and reception in mobile ad hoc network
01/19/2005EP1497963A1 Dynamic reconfiguration of encryption upon detection of intrusion
01/19/2005EP1497934A1 Authentication system and method having mobility in public wireless local area network
01/19/2005EP1295425B1 Radio system and stations for, and method of, multicast communication
01/19/2005CN1568629A Method for enabling subscriber entity to actively communicate in a communication network
01/19/2005CN1568625A A method, system, and apparatus for providing services in a privacy enabled mobile and UBICOM environment
01/19/2005CN1568601A A wireless communications system with detection of foreign radiation sources
01/19/2005CN1568599A Methods and apparatus for identifying asset location in communication networks
01/19/2005CN1568089A A method of and apparatus for paging a wireless terminal in a wireless telecommunications system
01/19/2005CN1568086A Method of roaming in networks with different parameters for PHS terminal
01/19/2005CN1568043A Method for cross-region switching of wireless local area network
01/19/2005CN1568034A Mobile communication system apparatus and method for implementing cluster service
01/19/2005CN1568031A Wireless cellular data system based on wireless local area network and implementing method thereof
01/19/2005CN1567894A Method of route inquiry under condition of wireless local area network and mobile network intercommunication
01/19/2005CN1567879A Method for processing user terminal network selection information in WLAN
01/19/2005CN1567871A A method for sending information to user terminal by network
01/19/2005CN1567793A A method for implementing cluster service in CDMA system
01/19/2005CN1567791A Method for implementing always online in CDMA standard trunked communication system
01/19/2005CN1567790A A channel sharing method of CDMA standard trunked communication system
01/19/2005CN1567787A Group member resources management method of CDMA standard trunked communication system
01/19/2005CN1567786A Quick call establishing method of CDMA standard trunked communication system
01/19/2005CN1567785A Sharing forward alternate channel method of CDMA standard trunked communication system
01/19/2005CN1567784A Forward power control method of CDMA cellular trunked system
01/19/2005CN1567783A Air resources distribution method of CDMA2000 standard trunked communication system
01/19/2005CN1567782A Base station resources distribution method of CDMA2000 standard trunked communication system
01/19/2005CN1567734A Apparatus and method for removing signal interference in a local radio communication device mounted in a mobile terminal
01/19/2005CN1567733A Apparatus and method for removing signal interference in a local radio communication device mounted in a mobile terminal
01/19/2005CN1185879C Radio paging system
01/18/2005US6845391 Method and apparatus for message transmission verification
01/18/2005US6845097 Device, system, method and computer readable medium for pairing of devices in a short distance wireless network
01/18/2005US6845090 Radio communication system and radio terminal device using faster and slower radio networks cooperatively
01/13/2005WO2005004506A1 Dynamically determining a community of entities in a communication system
01/13/2005WO2005004504A1 A method about network transmit information to user terminal
01/13/2005WO2005004432A1 Method for controlling data circuits
01/13/2005WO2005004406A1 Method and network for wlan session control
01/13/2005WO2005004403A1 A method for processing the network-selected information at the user terminal in a wireless local area network
01/13/2005WO2004084464A3 A flexible wlan access point architecture capable of accommodating different user devices
01/13/2005WO2004012424A3 A system and method for determining physical location of a node in a wireless network during an authentication check of the node
01/13/2005US20050009575 Communication system, information collecting system and method therefor
01/13/2005US20050009564 Communication system, settlement management apparatus and method, portable information terminal and information processing method, and program
01/13/2005US20050009563 Methods, electronic devices and computer program products for transferring data stored in an electronic device when a subscriber identity module is absent therefrom