Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
02/2012
02/23/2012WO2012022162A1 Method and system for optimizing random access parameters in cell
02/23/2012WO2012006159A3 Directional media access techniques with spatial reuse
02/23/2012WO2012002705A3 Method and apparatus for transmitting data frame in wlan system
02/23/2012WO2011153507A3 Methods and apparatuses for relaying data in a wireless communications system
02/23/2012WO2011149285A3 Method and apparatus for transceiving data in a wireless lan system
02/23/2012WO2011149252A3 Nas-based signaling protocol for overload protection of random access in massive machine type communication
02/23/2012US20120046061 Communication mode controlling method, mobile communication system, radio network cntroller, base station, and mobile communication terminal
02/23/2012US20120046039 Methods and arrangements in a wireless communication system
02/23/2012US20120044897 Method And Apparatus For Performing Uplink Transmissions In A Wireless Communications System
02/23/2012US20120044880 Network Driven L3 Control Signalling Prioritization
02/23/2012US20120044875 Uplink Communications
02/23/2012US20120044852 Resource Scheduling Method and System, Base Station and Relay Node
02/22/2012EP2421320A1 Communication apparatus, communication method, computer program, and communication system
02/22/2012EP2421319A1 Wireless LAN system and signal collision avoidance method for the same
02/22/2012EP2420100A1 Method and apparatus for efficient association procedure
02/22/2012EP2420099A1 Ad-hoc directional communication in contention access period
02/22/2012EP2227924B1 Method and apparatus for radio link synchronization and power control in cell_fach and idle mode
02/22/2012EP1574103B1 Method, device, base station and system for direct uplink access in a mobile communications network
02/22/2012CN102362540A Method for controlling access of terminal to home (E)NodeB
02/22/2012CN102362526A Method and apparatus for transmitting and receiving control information in a wireless communication system
02/22/2012CN101835206B 确定用于确认数据接收的控制响应帧的传输率的方法 Determined to confirm the data received in response to the control frame transmission rate
02/22/2012CN101411242B 移动台、无线接入网络装置以及资源请求方法 A mobile station, a radio access network apparatus and a resource request method
02/22/2012CN101248684B 在无线移动通信系统中经上行信道发送和接收消息的方法 Send and receive messages via the uplink channel in a wireless mobile communication system, the method
02/21/2012US8121637 Method and system for maintaining a wireless data connection
02/21/2012US8121108 Data slot allocation method used to transmit uncompressed AV data, and method and apparatus for transmitting uncompressed AV data
02/21/2012US8121067 Quality of service provisioning using periodic channel time allocation
02/21/2012US8120713 Television apparatus
02/20/2012CA2747021A1 Methods and apparatus for providing communications with use of first and second rf transceiver modules
02/16/2012WO2012021131A1 Common control channel design and coexistence mechanism for tv white space
02/16/2012WO2012020563A1 Base-station device
02/16/2012WO2012019524A1 Method and system for network connection
02/16/2012US20120039407 Channel selection for carrier aggregation
02/16/2012US20120039296 Method and apparatus for increasing spectrum use efficiency in a mesh network
02/16/2012US20120039247 Front-end for satellite communication
02/15/2012EP2418909A1 Wireless apparatuses, wireless systems, and methods for managing multiple component carriers
02/15/2012EP2418908A1 Random access method and the device thereof
02/15/2012EP2418902A1 Method and device for allocating common channel resources
02/15/2012EP2418812A1 Mac multiplexing and tfc selection procedure for enhanced uplink
02/15/2012EP2417822A2 Method and apparatus for collision avoidance
02/15/2012EP2417821A2 Method of and system for performing access control and radio resource management entity
02/15/2012EP2417816A2 Method and apparatus for dynamic bandwidth management
02/15/2012EP2417789A1 Method and system for authenticating a network node in a uam-based wlan network
02/15/2012CN1801980B 蜂窝网络中的空间复用 Cellular network spatial multiplexing
02/15/2012CN1744602B 无线通信系统及无线终端 The wireless communication system and wireless terminal
02/15/2012CN102356688A Reducing access channel delay in a wireless communication system
02/15/2012CN102356687A Mobility in multi-carrier high speed packet access
02/15/2012CN102356681A Method and apparatus for handling inconsistent control information in wireless communication system
02/15/2012CN102355740A User channel access method in cognitive radio network
02/15/2012CN102355739A Wireless sensor network channel access method on basis of acoustic communication
02/15/2012CN102355738A Cognitive SIMO (Single Input Multiple Output) network access method on basis of cooperative relay
02/15/2012CN102355717A Method for sending uplink signals and mobile terminal thereof
02/15/2012CN102355709A Transmission control for wireless communication networks
02/15/2012CN102355674A Wireless communication device, wireless communication system, and communication timing adjustment device
02/15/2012CN101795497B 调度请求的发送方法及用户设备 Scheduling request transmission method and a user equipment
02/15/2012CN101594666B 接入方式选择方法与装置、上行数据发送方法与装置 Access mode selection methods and apparatus for uplink data transmission method and apparatus for
02/15/2012CN101578905B 无线通信系统、下位站及中间站 Wireless communication system, the next station and intermediate stations
02/15/2012CN101554085B 移动台装置和基站装置 The mobile station apparatus and base station apparatus
02/15/2012CN101400142B 组播业务的传输指示方法、装置和计数/轮询的方法、装置 Multicast service transmission indication method, apparatus, and counter / polling methods, devices
02/15/2012CN101208918B 后向兼容无线设备的混合下的介质争用 Backward compatibility with wireless devices mixed media under contention
02/14/2012US8116959 System and method of vehicular wireless communication
02/14/2012US8116787 Wireless network coverage based on quality of service
02/14/2012US8116721 Apparatus and method to provide urgent call service in a communication system
02/14/2012US8116292 MAC multiplexing and TFC selection procedure for enhanced uplink
02/09/2012WO2012018533A2 Method and devices for multiple station sounding in a wireless local area network
02/09/2012WO2012017841A1 Base station apparatus, mobile station apparatus, mobile communication system, communication method, control program and integrated circuit
02/09/2012US20120034870 Method and system for achieving enhanced quality and higher throughput for collocated IEEE 802.11B/G and bluetooth devices in coexistent operation
02/09/2012US20120033634 Method and system for adaptively obtaining bandwidth allocation requests
02/09/2012US20120033633 Method and system for adaptively obtaining bandwidth allocation requests
02/09/2012US20120033631 Method, Apparatus and System for Controlling Working Mode of HSDPA System
02/09/2012US20120033613 Enhanced rach design for machine-type communications
02/08/2012EP2416615A2 Method of requesting allocation of uplink resources for extended real-time polling service in a wireless communication system
02/08/2012EP2415319A1 Buffer status reporting in a mobile communication system
02/08/2012EP2124459B1 Mobile communication system, base station apparatus, and mobile station apparatus
02/08/2012CN102349349A Mobile station apparatus, base station apparatus, integrated circuit, and method of detecting random access problems
02/08/2012CN102349348A Method for controlling medium access in a mesh network using allocation vectors and station carrying out such method
02/08/2012CN102348293A Hierarchical mesh network for wireless access
02/08/2012CN102348285A Mobile station, base station and communications method
02/08/2012CN102348283A Base station and receiving method
02/08/2012CN102348253A Method for sending information, apparatus and system thereof
02/08/2012CN102348197A Method, system and device for triggering and launching random access
02/08/2012CN101674625B 切换方法和移动站 The handover method and the mobile station
02/08/2012CN101662836B 竞争随机接入的方法、系统和演进基站 Contention based random access method for a base station system and the evolution
02/08/2012CN101507347B 随机接入信道中接入突发的检测 A random access channel access burst detection
02/08/2012CN101155418B 用于CDMA网络中的Ec/Io接入筛选的系统和方法 CDMA network system and method for Ec / Io for access screening
02/07/2012US8112094 Radio access layer management
02/07/2012US8112090 Channel assignment method, radio communication system and channel structure in radio section
02/07/2012US8111682 “Shield”: protecting high priority channel access attempts in overlapped wireless cells
02/07/2012US8111671 Wireless communication system, wireless communication apparatus, wireless communication method and computer program
02/07/2012US8111187 Surveillance system and method
02/02/2012WO2012015497A1 Distributed scheduler design for multiuser detection enabled wireless mobile ad-hoc networks
02/02/2012WO2012015206A2 Method for distributing random access, method for distributing and performing random access, and device therefor
02/02/2012WO2012013473A1 Wireless communication method and system with collision avoidance protocol
02/02/2012WO2012013083A1 Base station and method for preventing random access collision
02/02/2012WO2011129601A3 Apparatus and method for transceiving information on an uplink timing group in a wireless communication system
02/02/2012WO2011099795A3 Apparatus and method for establishing uplink synchronization in a wireless communication system
02/02/2012WO2010145799A8 Enhanced random access procedure for mobile communications
02/02/2012US20120027000 Symmetric transmit opportunitty (txop) truncation
02/02/2012US20120026997 Method and apparatus of accessing channel in wireless communication system
02/02/2012US20120026957 Uplink Scheduling and Resource Allocation With Fast Indication
02/02/2012US20120026952 Mobile communication method and radio base station
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