Patents for H04W 84 - Network topologies (50,427)
10/2012
10/03/2012CN102711246A Wireless sensor network-based maritime search and rescue system and method
10/03/2012CN102711245A Two-stage matching and positioning method in WLAN (Wireless Local Area Network) area in indoor environment
10/03/2012CN102711243A Received signal strength indicator (RSSI)-based improved approximate point-in-triangulation test (APIT) localization method
10/03/2012CN102711241A Method for positioning radio self-organized network nodes based on homogeneous coordinate
10/03/2012CN102711226A Method and device for scanning WIFI (wireless fidelity) access point
10/03/2012CN102711214A Wireless intelligent concentrator based on multi-channel communication dual-frequency networking and networking method of wireless intelligent concentrator
10/03/2012CN102711212A Routing method, device and system of wireless sensor network
10/03/2012CN102711210A Data collecting method based on wireless sensor network adopting dynamic clustering routing algorithm
10/03/2012CN102711209A Dynamic self-organizing hierarchical routing method applied to wireless sensor network
10/03/2012CN102711208A Method for storing and transmitting opportunistic network low-expense immunologic information based on summary vector
10/03/2012CN102711207A Route selection method used for transoccanic aeronautical communication
10/03/2012CN102711180A Cluster head multiple selection energy balance routing method
10/03/2012CN102711173A Data queue length-based channel access method for wireless sensor network
10/03/2012CN102711158A Method and device for directional diagnosis of wireless sensor network
10/03/2012CN102711110A Wi-Fi (wireless fidelity) network management method and wireless router
10/03/2012CN102711107A Wireless sensor network intrusion detection method based on key node
10/03/2012CN102711102A Wireless meter reading system
10/03/2012CN102711095A Method for updating nodes of wireless sensor network in wireless mode
10/03/2012CN102711040A Underground coal mine unidimensional positioning method and system based on wireless sensor network
10/03/2012CN102710995A Talkback and video data transmitting method based on wireless local area network, and talkback commutator
10/03/2012CN102710794A Wireless sensor network used for refrigerating equipment
10/03/2012CN102710791A Information transmission system and method in wind power generation mode
10/03/2012CN102710778A Collaboration wireless display system and working method thereof
10/03/2012CN102710771A Internet of Things-based track recording system and implement method thereof
10/03/2012CN102710762A Multifunctional intelligent vehicle networking terminal and method for implementing same
10/03/2012CN102710662A Apparatus and method for requesting or allocating a push-to-talk right to talk and/or for requesting or communicating queuing information
10/03/2012CN102710319A Wireless communication system
10/03/2012CN102708914A Portable high-fidelity audio transmission device and system based on WIFI (Wireless Fidelity)
10/03/2012CN102708856A Speech quality measurement method of wireless local area network
10/03/2012CN102708702A Giant magnetoresistance sensing parking space detection device based on wireless sensing network
10/03/2012CN102708489A Intelligent supermarket shopping system based on radio frequency identification device (RFID) and 3rd generation telecommunication (3G) fused technique
10/03/2012CN102708388A Electronic label system, electronic label and method for updating electronic label
10/03/2012CN102014513B Communicating uplink signalling information
10/03/2012CN101959291B Clock management method for wireless local area network (WLAN) card chip
10/03/2012CN101902795B Wireless sensor network diffusion routing algorithm based on connection
10/03/2012CN101902393B Wireless lan device
10/03/2012CN101895953B Sensor network-based indoor emergency navigation method
10/03/2012CN101873607B WLAN (Wireless Local Area Network) indoor step-type RD-ANFIS (Region Division-Adaptive Network-based Fuzzy Inference System) positioning method
10/03/2012CN101820639B WLAN (Wireless Local Area Network) indoor three-layer ANN (Artificial Neural Network) intelligent positioning method based on fault-tolerant technique
10/03/2012CN101626609B Communication apparatus
10/03/2012CN101594695B Wireless communication system, wireless communication apparatus, method for disconnection process thereof, and storage medium
10/03/2012CN101557263B Method and apparatus for processing radio signals
10/03/2012CN101415211B Method, system and apparatus for processing switch
10/03/2012CN101352053B Mobile station, system and method for use in wireless communications
10/03/2012CN101176276B Rate selection wtih margin sharing
10/02/2012US8280435 Communication system, settlement management apparatus and method, portable information terminal and information processing method, and program
10/02/2012US8280365 Method and apparatus for searching for a base station using an adaptable search window
10/02/2012US8280349 Communication system, storage medium having communication program stored thereon, and communication terminal
10/02/2012US8280309 Soft handoff method and apparatus for mobile vehicles using directional antennas
10/02/2012US8279868 System providing land mobile radio content using a cellular data network
10/02/2012US8279785 System and method for asynchronous wireless collision detection with acknowledgment for ad hoc wireless networks
10/02/2012CA2670104C Wireless wide area network (wwan) mobile gateway with communication protocol management
10/02/2012CA2500849C Data detection and demodulation for wireless communication systems
10/02/2012CA2496380C Apparatus, and associated method, for locking and identifying a change list used pursuant to database synchronization operations in a radio communication system
09/2012
09/29/2012CA2772821A1 Mobile wireless communications device for selecting a payment account to use with a payment processing system based upon a movement sensor or image sensor and associated methods
09/27/2012WO2012128716A1 An apparatus, a method and a computer program for interconnecting multiple computer networks
09/27/2012WO2012128684A1 Ue access to circuit switched-based mobile telephony services using a fixed wireless terminal
09/27/2012WO2012127840A1 Hnb gateway device, femtocell system and method of operating hnb-gw used for same with reduced electric power
09/27/2012WO2012127820A1 Communication delay time derivation method, communication terminal and communication delay time derivation program
09/27/2012WO2012127597A1 Congestion control method and wireless communication apparatus
09/27/2012WO2012127275A1 Buffer sizing for multi-hop network
09/27/2012WO2012127095A1 Non-networked wireless communication
09/27/2012WO2012126304A1 Processing method and system for voice group call service talker interoffice handover
09/27/2012WO2012126211A1 Method and system for wireless sensor network accessing to telecom network
09/27/2012WO2012074929A3 System and method for dynamic formation of a communication network using wireless communication devices
09/27/2012US20120246309 Distributed storage and aggregation of multimedia information via a broadband access gateway
09/27/2012US20120246284 Method and System for Enabling Rendering of Electronic Media Content Via a Secure Ad Hoc Network Configuration Utilizing a Handheld Wireless Communication Device
09/27/2012US20120246275 Information sharing system, communication apparatus, control method and computer program
09/27/2012US20120246265 Time synchronization in wireless networks
09/27/2012US20120246247 Method, apparatus and system for information push service based on wireless lan access point
09/27/2012US20120244880 Position determination with peer-to-peer communication
09/27/2012US20120244808 Method and apparatus for connecting to network in a short-range mobile communication terminal
09/27/2012US20120244800 Data Transmitting Method, Data Controlling Module And Mobile Device Using The Same
09/27/2012US20120243523 Wlan data rate adaption method
09/27/2012US20120243522 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
09/27/2012US20120243519 Solving a hidden node problem due to transmission power imbalance
09/27/2012US20120243518 Wireless internet-protocol phones for wind power plant service
09/27/2012US20120243494 Communication gateway supporting wlan communications in multiple communication protocols and in multiple frequency bands
09/27/2012US20120243466 Systems and methods for locating endpoints in a communication network
09/27/2012US20120243463 Coaxial cable interface to outdoor broadband unit
09/27/2012US20120243457 Efficient multicast control processing for a wireless network
09/27/2012US20120243454 Method and apparatus of sensor network supporting bidirectional event detection
09/27/2012US20120243440 Method for feeding back channel state information and determining coordinated multi-point mode and device
09/27/2012US20120243437 System and method for network provisioning of mobile entities for peer-to-peer service
09/27/2012US20120243419 Method for testing the communication performance of a plurality of wireless signal access devices
09/26/2012EP2503840A1 Wireless communication device for determining a master unit and corresponding wireless communication method, program, and wireless communication system
09/26/2012EP2503832A2 Method for calculating the position of WiFi-enabled devices
09/26/2012EP2503811A1 Method and network side device for trunking communication
09/26/2012EP2502432A1 Methods and apparatus for assisting in network discovery
09/26/2012EP2502384A1 Method and system for distributing content with guarantees of delivery timescales in hybrid radio networks
09/26/2012EP2502361A1 Method for associating time slots with links between network nodes of a wireless interconnected network
09/26/2012CN202455543U Wireless sensor system of anode assembling workshop
09/26/2012CN202455542U Monitoring system based on wireless sensor network
09/26/2012CN202455541U Wifi-based external communication module of electric device belonging to field of new energy
09/26/2012CN202455538U Wireless sensor network road tunnel environment monitoring communication module
09/26/2012CN202455442U Ball-type camera
09/26/2012CN202455395U Large-scale intelligent management remote monitoring power supply distributor for data center
09/26/2012CN202455294U Photovoltaic junction box monitoring system based on WIA (Windows Image Acquisition) wireless sensing network
09/26/2012CN202454215U Wireless LED display playing system
09/26/2012CN202454059U ZigBee technology-based intelligent home device