Patents for H04W 84 - Network topologies (50,427)
03/2009
03/25/2009EP2039054A2 Encryption method for secure packet transmission
03/25/2009EP2038609A2 Ap-local dynamic switching
03/25/2009EP1773077B1 A method of indicating a channel available for sending uplink access request and corresponding system, base station and mobile station
03/25/2009EP1751955B1 Header compression of multimedia data transmitted over a wireless communication system
03/25/2009EP1741206A4 Trunking and push-to-talk mechanisms for wcdma wireless communications
03/25/2009EP1714436B1 Preemptive dynamic frequency selection
03/25/2009EP1661415A4 Method and apparatus in a wireless communication system for facilitating a handoff
03/25/2009EP1559224A4 Method and device for establishing communication links and handling unbalanced traffic loads in a communication system
03/25/2009CN101395951A Method and device for detecting attempts at intruding on a communication link between an aircraft and a ground station
03/25/2009CN101395949A Supporting emergency calls on a wireless local area network
03/25/2009CN101395946A Communication line switching method and device thereof
03/25/2009CN101395935A Method and system for interference reduction through proximity based transmission mode change
03/25/2009CN101395892A Method and system for utilizing smart antennas in establishing a backhaul network
03/25/2009CN101395860A Method for efficient bearer traffic routing in a communication system
03/25/2009CN101395855A Method and system for enhanced basic service set transition for a high throughput wireless local area network
03/25/2009CN101395851A Seamless handover method and system
03/25/2009CN101395811A Mobile communication terminal device and transmitting right setting method in mobile communication terminal device
03/25/2009CN101394344A Method for performing handoff in wireless network
03/25/2009CN101393260A Wireless sensor network target positioning and tracking method
03/25/2009CN100473230C Method for signaling sending in the CDMA high-speed packet data mobile cluster system
03/25/2009CN100473229C Method for ascertaining removed channel in CDMA colony communication system
03/25/2009CN100473228C Method and device for limitting call in trunking system
03/25/2009CN100473227C Method for filtering backward frame in mobile communication system
03/25/2009CN100473224C Entity resource allocation method
03/25/2009CN100473219C Error estimate concerning a target device's location operable to move in a wireless environment
03/25/2009CN100473218C Sequence-based positioning technique
03/25/2009CN100473211C Logical control channel processing device and method in wireless local telephone system base station
03/25/2009CN100473201C Method for detecting frequent switching on terminal from extended service set in wireless local area network
03/25/2009CN100473186C Apparatus, method and system for a remote-page device
03/24/2009US7509137 Method and system for address translation and aliasing to efficiently utilize UFMI address space
03/24/2009US7509096 Wireless access point setup and management within wireless local area network
03/24/2009US7509093 Apparatus and method for indicating proximity co-presence for social application using short range radio communication
03/24/2009US7508840 Mobile temporary incident area network for local communications interoperability
03/24/2009US7508833 Wireless communication apparatus and base station detection method
03/24/2009US7508811 Beacon scheduling in wireless personal area networks with multiple coordinators
03/24/2009US7508809 Base station and radio terminal
03/24/2009US7508788 Location dependent key management in sensor networks without using deployment knowledge
03/24/2009US7508781 Power saving mechanism for wireless LANs via schedule information vector
03/21/2009CA2639308A1 System and method for concurrent frequency hopping of radio communication
03/19/2009WO2009033336A1 Method for floor control and floor prompt and system thereof in digital trunking
03/19/2009WO2009009542A3 Methods and apparatus for channel estimation and rate feedback in a peer to peer network
03/19/2009WO2009009537A3 Apparatus and method of generating and maintaining hybrid connection identifications (ids) for peer-to-peer wireless networks
03/19/2009WO2005065287A3 Method and apparatus for providing push-to-talk services in a cellular communication system
03/19/2009US20090077620 Method and System for Location-Based Wireless Network
03/19/2009US20090077265 Method and apparatus for remote initiation of ARINC 615 downloads
03/19/2009US20090075660 Limit redirections in an unlicensed mobile access network
03/19/2009US20090075657 Method for optimizing the load distribution between a first mobile radio network and a second mobile radio network
03/19/2009US20090075591 Communications Technologies
03/19/2009US20090073948 Method and apparatus for processing packets originating from local and neighboring basic service sets
03/19/2009US20090073947 Wireless communication system
03/19/2009US20090073946 Wireless Transmission System
03/19/2009US20090073919 Telecommunications apparatus and method
03/19/2009US20090073879 Method of managing an interface comprising means for controlling remote terminals
03/18/2009EP2037718A2 Method and Apparatus Performing Express Forwarding Frames Having Multiple Fragments
03/18/2009EP2037706A2 Techniques for wireless personal area network communications with efficient spatial reuse
03/18/2009EP2036371A2 Optimised packet data transmission protocol in a communication system employing a transmission window
03/18/2009EP2036370A1 Method and apparatus for providng and using public transportation information
03/18/2009EP2036369A1 Method and apparatus for providng and using public transportation information
03/18/2009EP2036368A1 Method, network nodes, and system for broadcast transmission of data
03/18/2009EP2036367A2 Method and apparatus for supporting voice communications
03/18/2009EP2036366A2 Methods, systems, and computer program products for managing congestion in a multi-layer telecommunications signaling network protocol stack
03/18/2009EP2036364A2 Method and apparatus for mobility analysis using real-time acceleration data
03/18/2009EP2036363A2 Method and apparatus for uplink power control in a frequency division multiple access communication system
03/18/2009EP2036362A2 System, method and handset for sharing a call in a voip system
03/18/2009EP2036218A1 Asymmetric relay communication system between up-and down-links
03/18/2009EP2035853A2 Device positioning with delegated location determination
03/18/2009EP1849321B1 Method of improving wireless data link capacity
03/18/2009EP1836860A4 Service authorization in a wi-fi network interworked with 3g/gsm network
03/18/2009EP1723805A4 Method and apparatus for measurement and identification of gsm co-channel interfering transmitters
03/18/2009EP1722511B1 New WLAN TDM protocol
03/18/2009EP1491064B1 Pdp context error handling method
03/18/2009EP1234460B1 Flexible wireless lan architecture based on a communication server
03/18/2009CN101390430A Proximity based cell re-selection of private base stations with closed user groups
03/18/2009CN101390418A System and method for providing communication resources to wireless dispatch priority users
03/18/2009CN101390344A Method and apparatus for operating in a wireless local area network based on information from a wireless wide area network
03/18/2009CN100471332C Short-range wireless terminal and controlling method thereof
03/18/2009CN100471307C Method, trunkin gexchange centre and system of call forwarding in trunking call system
03/18/2009CN100471293C Method for transmitting short data in group set
03/18/2009CN100471292C Method for allocating and alternating speech right and related group calling system
03/18/2009CN100471154C Plug-and-play scalable radio data collection network and its composing method
03/18/2009CN100471089C Airborne radio telephone communication system
03/17/2009US7505772 System and method for location-based user matching
03/17/2009US7505764 Method for retransmitting a speech packet
03/17/2009US7505761 Wireless terminal device, wireless communication method, and computer program
03/17/2009US7505756 Dynamic online subscription for wireless wide-area networks
03/17/2009US7505596 Automatic detection of wireless network type
03/17/2009US7505443 System and method for broadcasting application-specific information in wireless local area networks
03/17/2009US7505442 Routing transformation, security, and authorization for delegated prefixes
03/17/2009US7505441 Method for selecting an optimum access point in a wireless network on a common channel
03/12/2009WO2009032855A1 Routing in a mesh network
03/12/2009WO2009032597A2 System, method and device for docking station for communication device
03/12/2009WO2009030041A1 Antenna configurations for compact device wireless communication
03/12/2009WO2009009614A3 Control channel design to support one-to-one, many-to-one, and one-to-many peer-to-peer communications
03/12/2009WO2008135633A3 Managing data streams in communication system
03/12/2009WO2005055633A3 Method for registering a communication terminal in a wireless local area network
03/12/2009US20090070859 Method and Apparatuses for Secure, Anonymous Wireless Lan (WLAN) Acess
03/12/2009US20090070417 Method, system and device for implementing quality of experience of group session
03/12/2009US20090068986 Methods and devices for establishing security associations and performing handoff authentication in communications systems
03/12/2009US20090067398 Implementing Location Awareness In WLAN Devices
03/12/2009US20090067366 Multi-Hop Communication Setup Subject to Boundary Values