Patents for H04W 84 - Network topologies (50,427)
09/2012
09/19/2012CN102687423A Method and apparatus for transmitting data in very high throughput wireless local area network system
09/19/2012CN102687422A Method and apparatus for transmitting data frame in WLAN system
09/19/2012CN102685930A System for monitoring farmland based on ZigBee technology
09/19/2012CN102685929A Intelligent video fire detection Internet of things system
09/19/2012CN102685917A Capacity expansion-oriented wireless sensor network multi-channel scheduling method
09/19/2012CN102685887A Method, device and system for positioning node in wireless sensor network
09/19/2012CN102685883A Positioning method of sensor network nodes
09/19/2012CN102685861A Method and device for collecting data by sink nodes of wireless sensor network
09/19/2012CN102685825A A method for switching a radio access technology in a multi-mode wireless transmit/receive unit
09/19/2012CN102685787A Method and system for accessing wireless sensor network into telecommunication network
09/19/2012CN102685780A Wireless sensor network channel access and bulk data transmission method
09/19/2012CN102685775A Event detection method of wireless sensor network
09/19/2012CN102685772A Tracking node selection method based on wireless all-around sensor network
09/19/2012CN102685759A Optimal design method of environmental monitoring wireless sensing network structure in building
09/19/2012CN102685743A Method, system and equipment for accessing wireless local area network (WLAN)
09/19/2012CN102685725A Information receiving method, information sending method, devices, and system
09/19/2012CN102685687A Scenic area noticing method, system and terminal based on Ad Hoc network
09/19/2012CN102685676A Three-dimensional positioning method for network node of wireless sensor
09/19/2012CN102685668A Wireless positioning and safety management system for engineering constructors
09/19/2012CN102685452A Flexibly-arranged three-dimensional boundary object linkage sensing device
09/19/2012CN102685320A Headset, portable communication system, and method for placing a call from headset
09/19/2012CN102685255A Distributed opportunistic network community division method
09/19/2012CN102685211A Fire remote monitoring system and method based on mine wireless sensor network of cloud computing
09/19/2012CN102685201A Wireless ZigBee sewage draining online monitoring system
09/19/2012CN102684874A Elliptic curve digital signature algorithm (ECDSA)-algorithm-based wireless sensor network broadcast authentication method
09/19/2012CN102684769A Radio lan transmission/reception device and radio lan transmission/reception method
09/19/2012CN102684753A Wireless terminal, short-range SNS (social networking services) system and implementation method based on Bluetooth technology
09/19/2012CN102682586A Transmission line state monitoring communication system
09/19/2012CN102682585A Internet of things data acquirer
09/19/2012CN102682382A Mobile payment system based on WiFi (Wireless Fidelity) signal identifier
09/19/2012CN102682257A Object location system based on RFID (Radio Frequency Identification Device) and WIFI (Wireless Fidelity) technologies
09/19/2012CN102682251A Intelligent information collecting system based on image recognition for internet of things
09/19/2012CN102681512A Laboratory power supply controlling and monitoring system based on ZigBee
09/19/2012CN102680538A Method for monitoring exhaust gas from vehicle on road based on gas sensor and Zigbee network
09/19/2012CN102680019A Method for tracking and monitoring grape cold-chain logistics
09/19/2012CN101931866B Node positioning method for mobile wireless sensor network
09/19/2012CN101832152B Downhole accident monitoring method of WSN mine safety monitoring system with recombination function
09/19/2012CN101801057B Inter-cluster quick communication method for wireless sensor network
09/19/2012CN101784126B Wireless data transmission device
09/19/2012CN101697615B Network management server, mobile node and access node
09/19/2012CN101682842B Operating ad-hoc wireless local area networks using network identifiers and application keys
09/19/2012CN101567754B Speed self-adaption method based on wireless Mesh network
09/19/2012CN101541101B Wireless communication method, wireless base station, wireless terminal and communication system
09/19/2012CN101438557B Maintaining a global and local session state in an access network
09/19/2012CN101379768B Method and system for dynamic power management in wireless local area networks
09/19/2012CN101123811B Apparatus and method for managing stations associated with WPA-PSK wireless network
09/18/2012US8272037 Flexible WLAN access point architecture capable of accommodating different user devices
09/18/2012US8270910 Embedded RF environmental evaluation tool to gauge RF transceivers performance need
09/18/2012US8270432 Method and system for rate selection algorithm to maximize throughput in close loop multiple input multiple output (MIMO) wireless local area network (WLAN) system
09/18/2012US8270385 Symmetric transmit opportunitty (TXOP) truncation
09/18/2012US8270384 Wireless point that provides functions for a wireless local area network to be separated between the wireless point and one or more control nodes, and method for providing service in a wireless local area network having functions separated between a wireless point and one or more control nodes
09/18/2012US8270382 System and method for securing mesh access points in a wireless mesh network, including rapid roaming
09/18/2012US8270368 Radio communication terminal and network side communication apparatus
09/18/2012CA2614463C Methods and devices for interworking of wireless wide area networks and wireless local area networks or wireless personal area networks
09/18/2012CA2596532C Dual-mesh network and communication system for emergency services personnel
09/13/2012WO2012122223A1 Remote stitched directed acyclic graphs
09/13/2012WO2012121797A1 Rssi-based indoor positioning in the presence of dynamic transmission power control access points
09/13/2012WO2012121614A1 Systems and methods for power efficient data communications in wireless sensor networks
09/13/2012WO2012120772A1 Wireless lan communication device, wireless lan communication method and program
09/13/2012WO2012119536A1 Method for digital television and wifi hotspot device
09/13/2012WO2012119474A1 Called recovery method, device and system
09/13/2012WO2012119365A1 Method and node for sending data
09/13/2012US20120233672 Provisioning Methods And Apparatus For Wireless Local Area Networks (WLANS) With Use Of A Provisioning ESSID
09/13/2012US20120233649 Feeder Cam
09/13/2012US20120230448 Method and apparatus for transmitting data in very high throughput wireless local area network system
09/13/2012US20120230318 Method and System for Determining and Optimizing Throughput of Short Range Wireless Network
09/13/2012US20120230317 Method for transmitting a response request frame and a response frame in a multi-user based wireless communication system
09/13/2012US20120230316 Direct link setup procedure in tunneled direct link setup wireless network and station supporting the procedure
09/13/2012US20120230314 Wireless communication terminal, air interface apparatus and method for participating in wireless network
09/13/2012US20120230313 System and Method of Passive and Active Scanning of WLAN-Enabled Access Points to Estimate Position of a WLAN Positioning Device
09/13/2012US20120230312 Communication device, wireless communication device, and control method
09/13/2012US20120230311 Techniques for spatial reuse in wireless personal area networks based on virtual time divisional multiple access
09/13/2012US20120230310 Wireless communication method and wlan for signaling deferral management messages
09/13/2012US20120230309 Method and Apparatus for Wireless Communications in a Process Control or Monitoring Environment
09/13/2012US20120230308 Wireless communication apparatus, wireless communication method, and wireless communication system
09/13/2012US20120230307 Access point in a wireless lan
09/13/2012US20120230306 Packetization time setting system for voice signals and setting method thereof
09/13/2012US20120230279 Wireless device channel selection using dynamic channel allocation
09/13/2012US20120230262 'shield': protecting high priority channel access attempts in overlapped wireless cells
09/13/2012US20120230237 Power Management for Wireless Networks
09/13/2012US20120230200 Providing multiple retransmission policies for a single data stream by mapping differentiated services code point (dscp) bit fields to media access control protocol data unit (mpdu) bit fields
09/13/2012US20120228374 Terminal, method and computer program product for interacting with a signaling tag
09/13/2012DE102012101863A1 Kommunikationsvorrichtungen und Verfahren zur Netzwerk-Signalisierung Communications devices and methods for network signaling
09/13/2012DE102011013761A1 Method for operating motor vehicle i.e. motor car, involves automatically initializing Bluetooth type communication link by shock sensor according to unique knocking of mobile telephone against motor vehicle at predetermined area
09/12/2012EP2498571A1 Wireless communication system, low-power base station, high-power base station, wireless terminal, and wireless communication method
09/12/2012EP2498565A1 Channel occupying method, mobile AP and external STA
09/12/2012EP2498560A1 Method, system and device for sending uplink feedback information
09/12/2012EP2498552A1 Communication device, communication system, communication device control method, and communication device control program
09/12/2012EP2498547A1 Wireless communication system, high-power base station, low-power base station, wireless terminal, and wireless communication method
09/12/2012EP2498536A1 Communication apparatus and communication method
09/12/2012EP2498528A1 Radio base station, communication system and communication control method
09/12/2012EP2497330A1 Device, system an d method for selecting, sharing and displaying electronic content
09/12/2012EP2497329A1 Device, system and method for selecting, sharing and displaying electronic content
09/12/2012EP2497322A1 Communication method, transmitter/receiver node, and related computer program
09/12/2012EP2497321A1 Method for associating time slots with a transmission path in a wireless interconnected network
09/12/2012EP2497307A1 Restricting access point transmissions
09/12/2012EP2497301A1 Trusted paired-device initial connection assistance
09/12/2012EP2497296A1 A method of call admission control for home femtocells
09/12/2012EP2497282A1 Device, system and method for selecting, sharing and displaying electronic content
09/12/2012EP2497281A1 Device, system and method for selecting, sharing and displaying electronic content