Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
04/2012
04/05/2012US20120082141 Method And Apparatus For Improved Paging In Wireless Communication
04/05/2012US20120082118 Cooperative communication method and base station
04/05/2012US20120082111 Service in wlan inter-working, address management system, and method
04/05/2012US20120082107 Method and apparatus for implicit scell deactivation in a wireless communication system
04/05/2012US20120082106 System and Method for Allocating Physical Random Access Channel Resources
04/05/2012US20120082103 Random access method, parameter assignment method, wireless communication device, and base station using the same
04/05/2012US20120082102 Method for indicating precoding matrix indicator in uplink mimo system with based on sc-fdma
04/05/2012US20120082076 Method and apparatus for transmitting a packet in a wireless network
04/05/2012US20120082044 Apparatus and method for controlling a wireless feeder network
04/04/2012EP2437566A2 Method and apparatus for transmitting/receiving resource allocation information in a wireless communication system
04/04/2012EP2437533A1 Opportunistic spectrum access in mobile cognitive radio networks
04/04/2012EP2435793A1 Transmission gateway for sensors
04/04/2012EP1523147B1 Radio communication apparatus
04/04/2012CN102405663A 响应于网络应答轮询对移动台传输进行优先化的方法和设备 In response to the network the mobile station polling response transmission is a method and apparatus for prioritizing
04/04/2012CN102404865A 优先化随机接入方法 Prioritized random access method
04/04/2012CN102404864A 进行随机接入冲突规避的方法及移动终端 Random access method of conflict avoidance and mobile terminal
04/04/2012CN102404863A Coordination method for time domain interference in hybrid network
04/04/2012CN102404856A 超宽带uwb中基于分布式预留协议的时隙预留算法 Slot ultra-wideband uwb distributed reservation protocol based reservation algorithm
04/04/2012CN102404821A 一种mtc终端接入控制方法及装置 One kind mtc terminal access control method and apparatus
04/04/2012CN102404751A 一种基于跳频的跨层认知无线电网络用户接入方法 A cross-layer cognitive radio networks based on user access method hopping
04/04/2012CN101364943B 无线通信装置和无线通信方法 The wireless communication apparatus and radio communication method
04/04/2012CN101112019B Method of determining transmission rate of control response frame for acknowledging data receipt in wireless lan
04/03/2012US8150424 Intelligent data network with power management capabilities
04/03/2012US8150418 Methods and systems for proximity-based monitoring of wireless devices
04/03/2012US8149864 Wireless communication terminal and wireless communication method
04/03/2012US8149794 Channel allocation management method for transferring asynchronous data, asynchronous data transferring method, and apparatus thereof
04/03/2012US8149737 Method and system for data transmission in a wireless network
04/03/2012US8149694 Enforcing fairness in ad hoc mesh networks
04/03/2012CA2428405C Ad hoc peer-to-peer mobile radio access system interfaced to the pstn and cellular networks
04/02/2012DE202007019395U1 Vorrichtung zur Zuweisung von Funkressourcen durch einen Random-Access-Vorgang in einem Mobilkommunikationssysrtem Device for allocation of radio resources by means of a random access procedure in a Mobilkommunikationssysrtem
03/2012
03/29/2012WO2012040520A1 Channel access systems and methods for cognitive relaying for cellular systems
03/29/2012WO2012040400A1 Device, system, and method of adjusting channel utilization for wireless transmission
03/29/2012WO2012040396A1 Methods of co-existence for wideband transmissions
03/29/2012WO2012039873A1 Channel structure for non-contention based windows and contention based random access requests
03/29/2012WO2012039783A1 Protocol for mu mimo operation in a wireless network
03/29/2012WO2012039652A1 Methods and arrangements for establishing a radio connection in a communication system
03/29/2012WO2012039651A1 Methods and arrangements for contention resolution in a communication system
03/29/2012WO2012039289A1 Communication system, base station device, mobile station device, random access transmission method, and integrated circuit
03/29/2012WO2012008741A3 Method and device for performing terminal cooperative transmission in wireless access system
03/29/2012WO2011111947A3 Apparatus and method for scheduling of adaptive grant and polling service in a broadband wireless access system
03/29/2012US20120077512 Allocating radio resources in mobile communications system
03/29/2012US20120076121 Releasing Connections with Local GW When UE Moves Out of Residential/Enterprise Network Coverage
03/29/2012US20120076095 Supporting enhanced uplink transmission during soft handover
03/29/2012US20120076091 Method and apparatus for channel access in wlan system
03/29/2012US20120076088 Carrier Indicator Field Usage and Configuration in Carrier Aggregation
03/29/2012US20120076085 Group paging method and wireless communication device and base station and paging controller using the same
03/29/2012US20120076084 Mobile communication method and radio base station
03/29/2012US20120076056 OFDMA Scheduling Method for Avoiding Leakage at the Mobile Stations
03/29/2012US20120076049 Method and system for performing peer-to-peer communication between stations within a basic service set
03/29/2012US20120076042 Method and apparatus for random access in a multi-carrier wireless communication system
03/28/2012EP2434832A2 Communication method in an ieee 802.11 wireless lan environment
03/28/2012EP2434829A1 Sending method, system and device for enhanced dedicated channel random access uplink control channel
03/28/2012EP2434828A1 Machine type communications in a radio network
03/28/2012EP2433465A2 Apparatus and methods for multi-radio coordination of heterogeneous wireless networks
03/28/2012EP2116085B1 Apparatus, method and computer program product providing synchronized handover
03/28/2012EP1751893B1 Method and apparatus for providing enhanced messages on common control channel in wireless communication system
03/28/2012CN102396283A Ad-hoc directional communication in contention access period
03/28/2012CN102396282A Method and apparatus for efficient association procedure
03/28/2012CN102395224A Method and apparatus for delivery of services to wireless devices
03/28/2012CN102395213A Mathematical modeling method of competition window average length of IEEE 802.11 wireless network node
03/28/2012CN102395212A Gateway access control method, system and device
03/28/2012CN102395211A Method and apparatus for transmitting/receiving control information of user equipment for uplink data transmission
03/28/2012CN102395164A Wireless transmit/receive unit and method for multiplexing a plurality of dedicated channels
03/28/2012CN102395147A Optimized node access method based on self-adaptive backoff window and backoff speed
03/27/2012US8145271 Base station apparatus and communication control method
03/27/2012US8145228 Method and apparatus for controlling call request in a communication system
03/27/2012US8145193 Session key management for public wireless LAN supporting multiple virtual operators
03/27/2012US8145121 Wireless communication system counting mobile terminals using MBMS
03/27/2012US8144724 Apparatus and method for resolving request collision in a high bandwidth wireless network
03/27/2012US8144722 Multi-channel scheduling method for WLAN devices with a single radio interface
03/27/2012US8144676 Network allocation
03/27/2012US8144669 System and method for best effort scheduling
03/27/2012US8144610 Method and system for uplink establishment in a wireless cellular communication
03/27/2012CA2193639C Paging method and apparatus
03/22/2012WO2012037284A1 Physical layer header with access point identifier
03/22/2012WO2012034410A1 Method and mobile terminal for avoiding random access collision
03/22/2012WO2012015206A3 Method for distributing random access, method for distributing and performing random access, and device therefor
03/22/2012US20120071186 Method and apparatus for random access
03/22/2012US20120071185 Buffer status report control for creating transmission gaps
03/22/2012US20120069933 Method and A Device for Sequencing the ZC Sequences of the Random Access Channel
03/22/2012US20120069832 Preemptive packet for maintaining contiguity in cyclic prioritized multiple access (cpma) contention-free sessions
03/22/2012US20120069788 Random access method and base station
03/22/2012US20120069764 Method and apparatus for downlink resource allocation in an orthogonal frequency division multiplexing communication system
03/21/2012EP2430850A1 Random access channel (rach) optimization for a self-organizing network (son)
03/21/2012EP1977622B1 Cognitive communications
03/21/2012EP1698060B1 Methods and apparatus for providing a tolerable delay for slotted messages in wireless communication networks
03/21/2012CN102387603A Wireless contention access backoff method
03/21/2012CN102387602A Efficient wireless ad hoc network concurrent transmission method for avoiding conflict
03/21/2012CN102387601A Self-adaptive distribution type cooperative access method and node device
03/21/2012CN102387600A Random access method for broadband trunking communication system
03/21/2012CN102387599A Random access method using Zadoff-Chu (ZC) sequence as preamble, apparatus and system thereof
03/21/2012CN102387592A Resource competition method and station
03/21/2012CN102386954A Data transmission method, access point equipment and terminal
03/21/2012CN101600254B Method, system and equipment for accessing terminal in multiple-frequency point system
03/20/2012US8140083 Procedure for non synchronized radio access (NSRA) resource assignment
03/20/2012US8139546 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
03/20/2012CA2512670C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
03/15/2012WO2012033665A1 Techniques for ul mu mimo signaling and error handling
03/15/2012WO2012032883A1 Wireless communication apparatus, program, wireless communication method, and wireless communication system
03/15/2012WO2012031389A1 Random access channel design in machine type communications
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