Patents for H04W 84 - Network topologies (50,427)
12/2007
12/13/2007DE112006000277T5 Verfahren und Vorrichtung zur Einbeziehung einer Aufzeichnungsvorrichtung in eine "Push-to-talk over cellular"-Kommunikationssitzung Method and apparatus for incorporating a recording device in a "push-to-talk over cellular" -Kommunikationssitzung
12/13/2007DE10309108B4 Verfahren und Teilnehmerstation zur Übertragung von Informationen in einem mittels Ad Hoc Verbindungen erweiterten zellularen Funkkommunikationssystem Method and subscriber station for transmitting information in an extended form of ad hoc connections cellular radio communication system
12/13/2007DE102006023319A1 System für den Informationszugriff und die Kommunikation in einem Fahrzeug mit mehreren gekoppelten Einheiten System for information access and communication in a vehicle with several paired units
12/13/2007CA2652149A1 Wireless subscriber station for short range ad-hoc data communication
12/13/2007CA2646938A1 Maintaining a global and local session state in an access network
12/12/2007EP1865741A2 Method and apparatus for providing high speed data communication in a cellular environment
12/12/2007EP1865739A1 Method and system for enabling reception of targeted services to a handheld communication device
12/12/2007EP1865439A2 Contactless IC media and system applying the same
12/12/2007EP1864533A1 Network selection
12/12/2007EP1864520A2 Measurement request report extensions for media independent handover
12/12/2007EP1864517A2 Method and apparatus for operating a wireless pan network using an overlay protocol that enhances co-existence with a wireless lan network
12/12/2007EP1864516A2 Access point and method for wireless multiple access
12/12/2007EP1864471A1 Methods and devices for defending a 3g wireless network against a signaling attack
12/12/2007EP1864396A2 System and method for wireless multiple access
12/12/2007EP1797730A4 Method for operating a smart antenna in a wlan using medium access control information
12/12/2007EP1795017A4 Wireless communication methods and components that implement handoff in wireless local area networks
12/12/2007EP1279235A4 Wireless private branch exchange (wpbx) and communicating between mobile units and base stations
12/12/2007EP1051870B1 Method for connection reconfiguration in cellular radio network
12/12/2007CN101088258A Methods and mobile routers in a communication system for routing a data packet
12/12/2007CN101088252A Methods of providing multiple data paths using a mobile terminal and related devices
12/12/2007CN101087303A Wireless bridging method for wireless ieee 1394 network environment and wireless bridge apparatus thereof
12/12/2007CN101087152A Method and system for transmitting information in communication system
12/12/2007CN100355250C Method for wireless local area network communication using multiple channels
12/12/2007CN100354837C Mobile ad-hoc network with intrusion detection features and related methods
12/11/2007US7308279 Dynamic power level control on transmitted messages in a wireless LAN
12/11/2007US7308098 AV communication control circuit for realizing copyright protection with respect to radio LAN
12/11/2007US7307976 Program for selecting an optimum access point in a wireless network on a common channel
12/11/2007US7307972 Apparatus for selecting an optimum access point in a wireless network on a common channel
12/11/2007US7307963 Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio service
12/08/2007CA2566634A1 Amplifiers with cutoff corcuit to avoid overloading cellular network sites
12/06/2007WO2007140046A2 Systems, methods and apparatus for detecting time slot interference and recovering from time slot interference in an ad hoc wireless communication network
12/06/2007WO2007140038A2 Network pairing of wireless communication devices through one or more intermediate devices
12/06/2007WO2007139863A2 Power efficient wireless network detection
12/06/2007WO2007139353A1 Apparatus and method for updating location of idle-mode mobile station in a broadband wireless access communication system
12/06/2007WO2007138377A1 A device, method, computer program and chipset for facilitating data exchange between two piconets
12/06/2007WO2007138056A1 Method for increasing handoff speed of mobile node in wireless lan and the mobile node
12/06/2007WO2007111715A3 Carton for tapered articles
12/06/2007WO2007104008A3 Reducing interference in a hierarchical wireless sensor network
12/06/2007WO2007076232A3 System and method for integrated wifi/wimax neighbor ap discovery and ap advertisement
12/06/2007WO2007005319A3 Mac-level protection for networking extended-range and legacy devices in a wireless network
12/06/2007WO2006127515A3 Mode-switching wireless communications equipment
12/06/2007WO2006105275A3 Push to talk over cellular (half-duplex) to full-duplex voice conferencing
12/06/2007WO2006078601A3 System and method for a wireless mesh network of configurable signage
12/06/2007US20070283386 Local information broadcast system, and broadcast device and broadcast method thereof
12/06/2007US20070281739 Cellular Phone Terminal with Visible Light Transmitter/Receiver
12/06/2007US20070281723 Floor control templates for use in push-to-talk applications
12/06/2007US20070281720 Wireless subscriber station for short range ad-hoc data communicaton
12/06/2007US20070281707 Management of Distributed Location Servers
12/06/2007US20070281705 Airborne Emergency Cell Phone Router
12/06/2007US20070281681 Apparatus and Method Providing Push to Talk Over Cellular (Poc) Dynamic Service Options
12/06/2007US20070281672 Reducing Latency in Push to Talk Services
12/06/2007US20070281641 Method and system for controlling sleep mode to save power in a wireless mesh network
12/06/2007US20070280482 Key Distribution Method
12/06/2007US20070280190 Wireless communication method and system for establishing a multimedia message service over a WLAN
12/06/2007US20070280189 Voice over Internet protocol system and related wireless local area network device
12/06/2007US20070280186 Information processing apparatus and access control method
12/06/2007US20070280169 Facilitating 802.11 roaming by pre-establishing session keys
12/06/2007US20070280163 Directional Transmission and Reception In A Mobile Wireless Ad Hoc Network
12/06/2007US20070280155 Device and method for optimizing communications in a wireless network
12/06/2007US20070280096 Handling Communication Interference in Wireless Systems
12/06/2007DE102006026273A1 Electronic visiting card transmitting method involves sending message by mobile telephone to connected server-computer through mobile network, where contact information assigned to digital visiting cards is stored on server-computer
12/06/2007DE102006025414A1 Einrichtung und Verfahren zur Übertragung von Daten innerhalb wenigstens eines Kommunikationsnetzes Apparatus and method for transmitting data within at least one communications network
12/05/2007EP1863313A1 System and method for facilitating accelerated network selection using a weighted network list
12/05/2007EP1863310A2 Apparatus and method for updating location of idle-mode mobile station in a broadband wireless access communication system
12/05/2007EP1863302A1 Trunking system control method
12/05/2007EP1863237A1 Device and method for transmitting data within at least one communications network
12/05/2007EP1863198A1 Push-to-talk communication system and push-to-talk communication method
12/05/2007EP1863194A1 Communication system in passenger and freight transporting means
12/05/2007EP1862943A2 Contactless IC media and system applying the same
12/05/2007EP1862938A2 Contactless IC media and system applying the same
12/05/2007EP1862021A1 Communicating the number of participants in push-to-talk over cellular communciation sessions
12/05/2007EP1861992A2 Communication link termination indication signal method and apparatus
12/05/2007EP1861975A1 Symbol stream virtual radio organism method&apparatus
12/05/2007EP1861959A1 Method and system for collecting opinions of push to talk over cellular participants in push to talk over cellular network
12/05/2007EP1861941A2 System, method and apparatus for wireless delivery of content between a generalized content source and a generalized content sink
12/05/2007EP1861936A1 Method and system for establishing ad-hoc session in push to talk over cellular network
12/05/2007EP1861364A1 Preparation of an atorvastatin intermediate using a paal-knorr condensation
12/05/2007EP1743502B1 Multi-hop communication setup subject to boundary values
12/05/2007EP1502388B1 System, apparatus and method for SIM-based authentification and encryption in wireless local area network access
12/05/2007EP1092328B1 Talk group management in telecommunications system
12/05/2007CN200987173Y Net point for wireless communication system
12/05/2007CN101084687A Systems and methods for the connection and remote configuration of wireless clients
12/05/2007CN101084683A Method and apparatus for managing wireless communication network radio resources
12/05/2007CN101084663A Performance optimization for wireless networks with mixed modulation types
12/05/2007CN101084646A Mobile terminal with region dependent operational parameter settings
12/05/2007CN101083610A Method for improving switch speed of mobile node in wireless LAN and mobile node
12/04/2007US7305240 Method and system of network management software architectures for mobile broadband wireless networks
12/04/2007US7305235 Antenna directivity control method and radio apparatus
12/04/2007US7305232 Apparatus and method for mapping a location of wireless base stations in a mobile communication system
12/04/2007US7305079 Method and apparatus for communicating with one of plural devices associated with a single telephone number
12/04/2007US7304976 Method and apparatus for control and routing of wireless sensor networks
12/04/2007US7304973 IEEE 802.11 burst acknowledgement interface
12/04/2007US7304972 Method and device for establishing communication links and handling unbalanced traffic loads in a communication system
12/04/2007US7304967 Time scheduling system
12/04/2007CA2332465C Method and system for expanding the data capacity of a cellular network control channel
11/2007
11/30/2007CA2590120A1 Local information broadcast system, and broadcast device and broadcast method thereof
11/29/2007WO2007137251A2 Collision avoidance for traffic in a wireless network
11/29/2007WO2007137177A2 Access point polling systems and methods
11/29/2007WO2007137064A2 Distributed multichannel wireless communication
11/29/2007WO2007136897A1 Estimating the location of a wireless terminal based on assisted gps and pattern matching