| Patents for H04W 84 - Network topologies (50,427) |
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| 09/08/2005 | DE102004008392A1 Management of communication sessions e.g. for PTT services, by establishing two communication sessions and managing them based on transmitted session priority |
| 09/07/2005 | EP1571866A2 System and method for periodic ranging in sleep mode in broadband wireless access communication system |
| 09/07/2005 | EP1571844A2 Wireless local area network distribution system |
| 09/07/2005 | EP1571792A1 Multimedia messaging service system and method thereof |
| 09/07/2005 | EP1571634A1 Recall device |
| 09/07/2005 | EP1224817A4 Method for indicating a delinquent response to a message from a selective call device |
| 09/07/2005 | EP1055343B1 A method and equipment for carrying out special functions in a cellular radio system |
| 09/07/2005 | EP0770287B1 Airborne radiotelephone communications system |
| 09/07/2005 | CN1666547A Technique for interworking a WLAN with a wireless telephony network |
| 09/07/2005 | CN1666545A Control of PLMN messaging services in IP domains |
| 09/07/2005 | CN1666538A Ue assisted system database update |
| 09/07/2005 | CN1666493A Mobile telephone system using local communication network |
| 09/07/2005 | CN1666489A Convergence layers for network devices and method for transmitting data traffic |
| 09/07/2005 | CN1666470A Method for exchanging higher layer system information on a wireless system and automatic system selection of a wireless LANS |
| 09/07/2005 | CN1666465A System, apparatus and method for SIM-based authentication and encryption in wireless local area network access |
| 09/07/2005 | CN1666191A Method for performing wireless switching |
| 09/07/2005 | CN1666113A Error estimate concerning a target device's location operable to move in a wireless environment |
| 09/07/2005 | CN1665324A Method for constructing press-and-speak communication linkage and press-and-speak customer unit and communication device thereof |
| 09/07/2005 | CN1665208A Wireless communication system, wireless communication device, wireless communication method and computer program |
| 09/07/2005 | CN1218590C Method and apparatus for supporting radio acknowledgement information for a uni-directional user data channel |
| 09/07/2005 | CN1218514C Method for conforming target of radio communication connection |
| 09/06/2005 | US6941138 Concurrent communications between a user terminal and multiple stratospheric transponder platforms |
| 09/06/2005 | US6940903 Systems and methods for performing bit rate allocation for a video data stream |
| 09/06/2005 | US6940869 Apparatus, and associated method, for integrating operation of packet radio communication systems |
| 09/06/2005 | US6940844 Method and apparatus for reporting WLAN capabilities of a dual mode GPRS/WLAN or UMTS/WLAN WTRU |
| 09/06/2005 | US6940843 Selecting an access point according to a measure of received signal quality |
| 09/06/2005 | US6940842 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
| 09/01/2005 | WO2005081569A1 Point-to-multipoint data communication |
| 09/01/2005 | WO2005081560A1 Communication handover method, communication message processing method, program for causing computer to execute these methods, and communication system |
| 09/01/2005 | WO2005081549A2 Device for converting umts signals |
| 09/01/2005 | WO2005081459A1 Wireless access method and system |
| 09/01/2005 | WO2005081456A1 Method for wireless data transfer |
| 09/01/2005 | WO2005081454A1 Method, intermediate station and central control unit for the packet-switched data transmission in a self-organizing radio network |
| 09/01/2005 | WO2005079394A2 Station mobility between access points |
| 09/01/2005 | WO2005046185A3 System and method for wirelessly connecting a standard wire line telephone to the cellular network |
| 09/01/2005 | US20050192048 Dual mode wireless data communications |
| 09/01/2005 | US20050192018 Wireless data communication apparatus and method capable of checking receipt and status |
| 09/01/2005 | US20050192009 Method and apparatus for handoff between a wireless local area network (WLAN) and a universal mobile telecommunication system (UMTS) |
| 09/01/2005 | US20050190778 Multi-system mesh network |
| 09/01/2005 | US20050190724 Transmission of wide bandwidth signals in a network having legacy devices |
| 09/01/2005 | US20050190709 Deep sleep mode for WLAN communication systems |
| 09/01/2005 | DE102004007216A1 Verfahren zum Wechsel zwischen einer paketorientierten PTT-Sitzung und einer leitungsorientierten Telefonverbindung zwischen mindestens zwei Funkkommunikationsgeräten,zugehöriges Funkkommunikationsgerät, Netzwerkkomponente sowie Funkkommunikationssystem A method for switching between a packet-oriented PTT session and a circuit-oriented telephone connection between at least two radio communication devices, associated radio communication apparatus, network component and the radio communications system |
| 09/01/2005 | CA2556272A1 Station mobility between access points |
| 08/31/2005 | EP1569491A2 Group network system using bluetooth and generating method thereof |
| 08/31/2005 | EP1569473A1 Methods and apparatus for facilitating concurrent push-to-talk over cellular (POC) group communication sessions |
| 08/31/2005 | EP1569384A1 Method for wireless data transfer |
| 08/31/2005 | EP1569360A1 Spread-spectrum system and method |
| 08/31/2005 | EP1568241A2 Mobile terminal and method for searching address and locating a correspondent node in a wlan |
| 08/31/2005 | EP1568175A1 A method and an arrangement in a network for determining a zone in which communication unit is connected |
| 08/31/2005 | EP1568163A1 Managing priority queues and escalation in wireless communication systems |
| 08/31/2005 | EP1486015A4 Wireless provider monitoring of catv segment |
| 08/31/2005 | CN1663304A Free space optical terminal with ad hoc network back-up and associated methods |
| 08/31/2005 | CN1663302A Authenticating multiple devices simultaneously using a single wireless subscriber identity module |
| 08/31/2005 | CN1663297A Method and appts. of multimedia content delivery through WLAN coverage area |
| 08/31/2005 | CN1663183A Method for effecting wireless communication between radio stations and device for carrying out the method |
| 08/31/2005 | CN1663168A Transitive authentication authorization accounting in interworking between access networks |
| 08/31/2005 | CN1663166A Registration of a wlan as a umts routing area for wlan-umts interworking |
| 08/31/2005 | CN1662902A Data channel resource optimization for devices in a network |
| 08/31/2005 | CN1662096A Method and system for selecting radio channel via mobile device |
| 08/31/2005 | CN1662093A Method and apparatus reducing PTT call setup delays |
| 08/31/2005 | CN1662010A Group network system using bluetooth and generating method thereof |
| 08/31/2005 | CN1217558C Method for reducing radio channel access delay in wireless communication system |
| 08/30/2005 | US6938066 Customer navigation system and customer navigation method |
| 08/30/2005 | US6937873 Method and apparatus for dropping and reacquiring a dispatch channel |
| 08/25/2005 | WO2005079094A1 Method, system, apparatus and computer program for allocating radio resources in tdma cellular telecommunications system |
| 08/25/2005 | WO2005079088A1 Method for switching between a packet-oriented ptt session and a line-oriented telephone connection among at least two radio communication terminals |
| 08/25/2005 | WO2005079085A1 Direct transition to cell dch |
| 08/25/2005 | WO2005079036A1 Device registration in a wireless multi-hop ad-hoc network |
| 08/25/2005 | WO2005079011A1 Busy tone for wireless networks |
| 08/25/2005 | WO2005079006A1 Method and system for connecting user equipment to a communications network |
| 08/25/2005 | WO2005076889A2 Generic client for communication devices |
| 08/25/2005 | WO2005076884A2 Wi-fi service delivery platform for retail service providers |
| 08/25/2005 | WO2005076838A2 Method and apparatus for measurement and identification of gsm co-channel interfering transmitters |
| 08/25/2005 | WO2005020602A3 Wireless lan system for use with clients travelling at high-speed |
| 08/25/2005 | WO2004105423A3 Method for transferring a call from a cellular connection to a local wireless connection |
| 08/25/2005 | US20050188033 Method and apparatus for message transmission verification |
| 08/25/2005 | US20050186984 Cell re-selection utilizing system information length |
| 08/25/2005 | US20050186970 Method of PoC instant temporary group chat based on presence and location |
| 08/25/2005 | US20050186956 Fixed OFDM wireless man utilizing CPE having internal antenna |
| 08/25/2005 | US20050186955 Mobile communications systems, methods and terminals |
| 08/25/2005 | US20050186952 Wireless communication system and a firmware update method of a wireless communication terminal station in the same |
| 08/25/2005 | US20050186948 Apparatus and method for extending the coverage area of a licensed wireless communication system using an unlicensed wireless communication system |
| 08/25/2005 | US20050186908 Group network system using bluetooth and generating method thereof |
| 08/25/2005 | US20050186906 Blue-tooth assisted wireless local area network (WLAN) home network systems |
| 08/25/2005 | US20050185669 Common signalling mode for use with multiple wireless formats |
| 08/25/2005 | US20050185615 WLAN roaming based on location |
| 08/25/2005 | US20050185613 Method to negotiate consumed power versus medium occupancy time in MIMO based WLAN systems using admission control |
| 08/25/2005 | DE4304095B4 Mobilfunksystem Mobile radio system |
| 08/25/2005 | DE102004005719A1 Verfahren zur Steuerung des Kommunikationsablaufs innerhalb einer Gruppe von Kommunikationseinheiten und einer Netzwerkkomponente, eine zum Senden berechtigte Kommunikationseinheit, eine zum Empfangen berechtigte Kommunikationseinheit und eine Netzwerkkomponente A method for controlling the communication sequence within a group of communication units and a network component, a communication unit authorized to transmit, one for receiving authorized communication unit and a network component |
| 08/25/2005 | CA2555767A1 Wi-fi service delivery platform for retail service providers |
| 08/24/2005 | EP1566978A2 Mobile communications systems, methods and terminals for handling group calls related informations |
| 08/24/2005 | EP1566938A1 Device registration in a wireless multi-hop ad-hoc network |
| 08/24/2005 | EP1566928A1 Method and system for signaling in broadcast communication system |
| 08/24/2005 | EP1566921A1 A method, a system and a terminal for realizing presenting information interaction of the wireless lan users |
| 08/24/2005 | EP1566743A1 Communication device, image storage device, image pickup device, and control method thereof |
| 08/24/2005 | EP1566063A1 A method of processing subscriber contract information WLAN |
| 08/24/2005 | EP1566015A1 Robust communication system |
| 08/24/2005 | CN1659909A Seamless public wireless local area network user authentication |
| 08/24/2005 | CN1659908A Wlan as a logical support node for hybrid coupling in an interworking between wlan and a mobile communications system |
| 08/24/2005 | CN1659905A Protocol and structure for mobile nodes in a self-organizing communication network |