Patents for H04W 84 - Network topologies (50,427)
04/2006
04/12/2006CN1758619A Fixed OFDM wireless man utilizing CPE having internal antenna
04/12/2006CN1758618A Fixed OFDM wireless man utilizing CPE having internal antenna
04/12/2006CN1758597A Method for authentication of elements of a group
04/12/2006CN1251537C Telephone equipment capable of preventing non-authorization transmitting when transmitting message
04/12/2006CN1251527C Data transmission method for driving multiple address accession to system by time
04/11/2006US7027820 Location data validation by static entities receiving location data items by short-range communication
04/11/2006US7027803 Method for transmitting information
04/11/2006US7027774 Method for direct voice telephone call using bluetooth terminal
04/11/2006US7027772 Inter-vehicle message disseminating method and apparatus for the application of the method
04/11/2006US7027771 Mobile communication apparatus
04/11/2006US7027462 Random medium access methods with backoff adaptation to traffic
04/11/2006US7027426 Multi-channel mobile ad hoc network
04/11/2006US7027425 Impulse radio virtual wireless local area network system and method
04/11/2006US7027418 Approach for selecting communications channels based on performance
04/11/2006US7027416 Multi tier wireless communication system
04/11/2006US7027409 Method and device for establishing communication links and for estimating overall quality of a directional link and reporting to OLSR in a communication system
04/07/2006CA2482270A1 A system and method for categorizing information into zones to determine delivery patterns
04/06/2006WO2006036355A1 Method and apparatus for uplink communication in a cellular communication system
04/06/2006WO2006036207A1 A system and method of streaming audio from a common video device
04/06/2006WO2006035707A1 Wireless transmission system, wireless station used therein and method used therefor
04/06/2006WO2006035366A1 Network array, forwarder device and method of operating a forwarder device
04/06/2006WO2006035318A1 Ensured delivery of control messages by retransmission if a data entity of a certain type is not received within a time period
04/06/2006WO2006035261A1 Method and system for controlling mobility in a communication network, related network and computer program product therefor
04/06/2006WO2006035192A1 Wireless backbone to connect wireless cells
04/06/2006WO2006034988A1 Method for the distribution of data upon request, and corresponding data network
04/06/2006WO2006034987A1 Method for the spontaneous distribution of data, and corresponding data network
04/06/2006WO2006034819A1 Anonymous uplink measurement report in a wireless communication system
04/06/2006WO2006034818A1 Error ratio measurement in the radio link control layer for quality of service control in a wireless communication system
04/06/2006WO2004084500A8 Radio telecommunications apparatus and method for communicating internet data packets containing different types of data
04/06/2006US20060075439 System and method of streaming audio from a common video device
04/06/2006US20060075248 Method for authentication of elements of a group
04/06/2006US20060075073 Wlan tight coupling solution
04/06/2006US20060074502 Self-healing control network for building automation systems
04/06/2006US20060073843 Content formatting and device configuration in group communication sessions
04/06/2006US20060073827 System and handover mechanism in frequency multilple band environment and equipment therefor
04/06/2006US20060072577 Method for communication over a lossy interface
04/06/2006US20060072529 Method and apparatus for varying the number of pilot tones in a multiple antenna communication system
04/06/2006US20060072527 Secure authentication and network management system for wireless LAN applications
04/06/2006US20060072526 Change of resource reservation for an IP session
04/06/2006US20060072525 Method and system for role management for complex bluetooth® devices
04/06/2006US20060072517 System and method for dispatch roaming registration
04/06/2006US20060072508 Utilization of overhead channel quality metrics in a cellular network
04/06/2006US20060072507 Minimizing handoffs and handoff times in wireless local area networks
04/06/2006US20060072497 Response system and method with dynamic personality assignment
04/06/2006US20060072495 Increasing the throughput of voice over internet protocol data on wireless local area networks
04/06/2006US20060072494 UMTS radio link control with full concatenation
04/06/2006US20060072492 Method, apparatus and system of wireless transmission
04/06/2006US20060072491 Robust communication system
04/06/2006US20060072481 Apparatus and method to facilitate mobility management
04/06/2006DE102004049026A1 Verfahren zur Authentifizierung von Elementen einer Gruppe A method for authentication of elements of a group
04/06/2006CA2581112A1 Wireless backbone to connect wireless cells
04/05/2006EP1643780A1 Method and apparatus for reducing latency in a push-to-talk system
04/05/2006EP1643778A2 Push-to-talk communication system, mobile communication terminal, and voice transmitting method
04/05/2006EP1643738A1 Mobile communication terminal and method for transmitting/receiving image data in a push-to-talk (PTT) communication network
04/05/2006EP1643708A1 Method and system for using a Push-to-Talk connection in communication conferences managed by at least one non human participant
04/05/2006EP1643700A2 Method for adjusting the configuration of a reverse channel quality indicator channel (R-CQICH) based on quality metrics determined in a base station of a cellular communication network
04/05/2006EP1643692A1 Packet communication system and packet communication method
04/05/2006EP1643688A1 Computing optimal channel allocations using decomposition methods and related devices
04/05/2006EP1643687A1 Methods and devices for approximating optimal channel allocations
04/05/2006EP1643684A1 A method for processing the network-selected information at the user terminal in a wireless local area network
04/05/2006EP1642472A1 Method and apparatus for providing a hand-in to a wireless local area network
04/05/2006EP1642421A1 Method and apparatus for multi-channel wireless lan architecture
04/05/2006EP1642419A1 A method of decentralized medium access control in a communications network
04/05/2006EP1642191A2 Apparatus, and associated method, for selectably extending a time period in which a mobile station is operated in a non-slotted mode
04/05/2006EP1579632B1 Spatial boundary admission control for wireless networks
04/05/2006EP1554897A4 Location based method and system for wireless mobile unit communication
04/05/2006EP1550320A4 Wireless communication method and system with controlled wtru peer-to-peer communications
04/05/2006CN1757233A Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
04/05/2006CN1757217A Method for transmitting data in a wlan network
04/05/2006CN1757201A Communication method, communication device, and computer program
04/05/2006CN1757200A Method and wirelessly connectable communications device for packet-oriented data transmission
04/05/2006CN1757199A Method for transmitting information in a network with the aid of a local radio communication system and a cellular radio communication system and base station
04/05/2006CN1756438A Method and apparatus for reducing latency in a push-to-talk system
04/05/2006CN1756436A Utilization of overhead channel quality metrics in a cellular network
04/05/2006CN1756412A Station switching method in WLAN
04/05/2006CN1756393A Push-to-talk communication system, mobile communication terminal, and voice transmitting method
04/05/2006CN1756217A Method and system for load balancing in a wireless communication system
04/05/2006CN1249959C Communicating method for inter-movingbodies and vehicle communicating apparatus
04/05/2006CN1249930C Blue tooth system and method capable of communicating in distributed network
04/05/2006CN1249643C Method of realizing automobile anti-collision on highway by using radio self organizing network technology
04/04/2006US7024222 Dual mode unit for short range, high rate and long range, lower rate data communications
04/04/2006US7024196 Method and apparatus for distributing processing load for decoding radio frequency transmissions
04/04/2006US7024188 Wireless communications system with detection of foreign radiation sources
04/04/2006US7024176 Cellular telephone device and transmitter to cellular telephone
04/04/2006US7023832 Paging system with spacial, frequency and time diversity
04/04/2006US7023828 Method and apparatus for a mobile node to maintain location privacy from selected correspondent nodes
04/04/2006US7023821 Voice over IP portable transreceiver
04/04/2006US7023820 Method and apparatus for communicating data in a GPRS network based on a plurality of traffic classes
04/04/2006US7023818 Sending messages to radio-silent nodes in ad-hoc wireless networks
04/04/2006US7023803 Apparatus, and associated method, for selectably controlling packet data flow in a packet radio communication system
04/04/2006US7023798 Adaptive call admission control for use in a wireless communication system
03/2006
03/30/2006WO2006034194A2 Method for operating a smart antenna in a wlan using medium access control information
03/30/2006WO2006034112A2 Ad-hoc dispatch chatroom
03/30/2006WO2006034067A2 System and method for conducting a dispatch multi-party call and sidebar session
03/30/2006WO2006033977A2 Wireless perimeter security device and network using same
03/30/2006WO2006033427A1 Wireless communication control apparatus and wireless communication method
03/30/2006WO2006033424A1 Wireless communication system, wireless communication control apparatus, wireless communication apparatus and wireless communication method
03/30/2006WO2006033034A1 A method of distributing a message via short-range radio networks
03/30/2006WO2006032940A1 Apparatus and method providing push to talk over cellular (poc) dynamic service options
03/30/2006WO2006032939A1 Apparatus and method providing rapid talk burst control for push to talk over cellular (poc) communications