Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
07/2011
07/13/2011CN102123381A Handover failure processing method and terminal
07/13/2011CN102123020A Distributed cooperative multiple access method and system providing guarantee for quality of service
07/13/2011CN102123011A Medium access control (MAC) method and device of multirate cooperation
07/13/2011CN101605397B Frequency domain sequence generating method and device for ZC root sequence in uplink random access
07/13/2011CN101472338B Radio communication apparatus and control method for radio communication system
07/13/2011CN101400129B Random access resource distributing method
07/13/2011CN101340612B Packet scheduling method for logic channel of radio communication system
07/13/2011CN101227730B 终端接入方法及基站 Terminal access method and base station
07/12/2011US7979076 Method of managing resources in a cognitive radio communication system
07/12/2011US7979071 User apparatus, base station, and method in mobile communication system
07/12/2011US7978725 Dynamic modification of contention-based transmission control parameters achieving load balancing scheme in wireless mesh networks
07/12/2011US7978654 Method for connecting mobile station to base station, mobile station, base station, multi-carrier mobile communication system, and random access channel mapping method
07/12/2011US7978624 Method for restraining cross-slot interference in slot CDMA system
07/07/2011WO2011081557A1 Method for transmitting data in a cellular communications system and system for implementing same
07/07/2011WO2011079783A1 Dynamic tone grouping and encoding for multi-carrier quadrature amplitude modulation in ofdm
07/07/2011WO2011079662A1 Random access method, equipment and system
07/07/2011WO2011025326A3 Method and system for enhancing transmission in a multi-user reusing one single timeslot operation
07/07/2011US20110167478 Method and apparatus for providing simultaneous support for multiple master keys at an access point in a wireless communication system
07/07/2011US20110165894 Methods And Apparatus For Conserving Power In A Mobile Communication Device
07/06/2011EP2341725A1 Method and base station for allocating dedicated random access resource
07/06/2011EP2341640A1 Field unit and method implemented in a field unit
07/06/2011EP2341639A1 Field unit and method implemented in a field unit
07/06/2011EP2340682A1 Method and apparatus to facilitate avoiding control signaling conflicts when using shared wireless carrier resources
07/06/2011EP2340676A2 Method and apparatus of daynamic bandwidth managment
07/06/2011EP2215784B1 Protection for direct link setup (dls) transmissions in wireless communication systems
07/06/2011EP2191680B1 Management of access to a medium
07/06/2011EP1967034B1 Method and apparatus to select a request group for a request report
07/06/2011CN102119577A Random access mode control method and entity
07/06/2011CN102119576A Duty cycling techniques in medium access control (MAC) protocols for body area networks
07/06/2011CN102119575A A medium access control (MAC) protocol for body area networks
07/06/2011CN102119574A Method and apparatus for mitigation of procedures in a wireless communication system
07/06/2011CN102118873A Method and device for selecting resources in carrier aggregation network
07/06/2011CN102118871A Method for dynamically adjusting bearer channel accessed by wireless resource
07/06/2011CN102118859A Methods, devices and systems for accessing to wireless network and sending page message
07/06/2011CN102118832A Dynamic time slot allocation access method for networking of frequency-hopping radio station
07/06/2011CN102118806A Fast synchronised handover method and system
07/06/2011CN102118794A Unscheduled authorized distribution method and wireless network controller
07/06/2011CN101401358B Method and system for channel access control for transmission of video information over wireless channels
07/06/2011CN101170348B User terminal access method and device for time-division-synchronization code multi-address system
07/05/2011US7974623 Integrated circuit that controls transmission of a random access signal
07/05/2011US7974259 Enhanced polling method for preventing deadlock in a wireless communications system
07/05/2011US7974243 Wireless packet communication method and wireless packet communication apparatus
07/05/2011US7974239 Generalized “evenly distributed MAS allocation” policy to support low-power UWB applications
07/05/2011CA2563542C System and method for periodic ranging in a sleep mode in a bwa communication system
06/2011
06/30/2011WO2011077672A1 Wireless communication system, and interference preventing method
06/30/2011WO2011077671A1 Wireless communication system, and interference preventing method
06/30/2011WO2011077047A1 Method and device for regulating transmissions in a wireless telecommunications network
06/30/2011WO2011076106A1 Method, system and device for triggering reporting scheduling information
06/30/2011US20110159883 Signaling connection admission control in a wireless network
06/29/2011EP2338312A1 Method and arrangement in a communication network system
06/29/2011EP2206397B1 Enhanced uplink for inactive state in a wireless communication system
06/29/2011CN102113403A 无线电网络临时识别符相依的加扰序列初始化 Radio network temporary identifier dependent scrambling sequence initialization
06/29/2011CN102113402A 用于避免物理随机接入信道冲突的方法和装置 Methods and apparatus for avoiding a physical random access channel conflicts
06/29/2011CN102113401A 用于使用软专用前导执行随机接入过程的方法和装置 The method and apparatus use a soft dedicated preamble for the random access procedure
06/29/2011CN102113400A 用于在无线网络中发起随机接入过程的方法和装置 Initiates a random access procedure in a wireless network, a method and apparatus for
06/29/2011CN102113394A 分布式谱感测 Distributed spectrum sensing
06/29/2011CN102111898A Method and apparatus for multiple access for directional wireless networks
06/29/2011CN102111897A Method for realizing polarization-diversity-based directional cognitive medium access control (MAC) protocol
06/29/2011CN102111896A E-RUCCH (Enhanced-Random-Access Uplink Control Channel) data transmission method in multi-carrier HSUPA (High Speed Uplink Packet Access) system
06/29/2011CN102111895A Random access preamble transmission method in multi-carrier system and base station
06/29/2011CN102111894A Method and device for suppressing frequency offset false alarm in random access channel
06/29/2011CN102111892A Method for reporting scheduling information (SI) of User Equipment (UE)
06/29/2011CN102111887A Method for adjusting physical random access channel (PRACH) resource density and base station
06/29/2011CN102111882A Method, equipment and system for allocating random access resources
06/29/2011CN101534540B A response method and device of explore frames in the wireless local area network
06/28/2011US7970540 System and method of vehicular wireless communication using an integrated coordinating access point
06/28/2011US7970420 Dual event slotted paging
06/28/2011US7970410 Method and apparatus for remote initiation of ARINC 615 downloads
06/28/2011US7970282 Network repeater, repeater controlling method and program product
06/28/2011US7969920 Communication roaming systems and methods
06/28/2011US7969300 Signal transmission between a sensor and a controller device in a wireless sensor network
06/23/2011WO2011074914A2 Apparatus and method of avoiding control channel blocking
06/23/2011US20110149787 Method and apparatus for sending a channel quality indication via a shared channel
06/23/2011US20110149714 Method and apparatus for adaptive non-linear self-jamming interference cancellation
06/23/2011CA2784271A1 Apparatus and method of avoiding control channel blocking
06/22/2011EP2337422A1 Wireless communication methods and apparatus supporting use of one more frequency bands
06/22/2011EP2337407A2 Methods and apparatus for terminating use of quick paging channel based on high capacity power source usage
06/22/2011EP2337292A2 Random access for wireless multiple-access communication systems
06/22/2011EP2335447A1 A cognitive radio device and method for determining channel occupancy
06/22/2011EP2103059B1 Method and system for predictive sensing of periodic intermittent interference
06/22/2011EP1829298B1 Methods and mobile routers in a communication system for routing a data packet
06/22/2011CN1713605B Distributed scheduling in wireless networks according to service differentiation
06/22/2011CN102106182A Systems and methods for providing a scheduled legacy protection frame
06/22/2011CN102106181A Perfroming random access procedures using extended random access response
06/22/2011CN102105859A Apparatus and methods for computing constant amplitude zero auto-correlation sequences
06/22/2011CN102104978A Random access method for terminal with positioning function under large time delay, terminal and base station
06/22/2011CN102104977A Method and device for introducing negative acknowledge indications into 1.28Mcps TDD (time division duplex) FPACH (fast physical access channel) channel
06/22/2011CN102104976A Wireless access apparatus and method for sending packet thereof
06/22/2011CN102104875A Novel cognitive radio multi-channel MAC protocol
06/22/2011CN102104447A Method for optimizing passing rate performance in wireless ad hoc network
06/22/2011CN101594691B Generation method of random access leader sequence of LTE system and device thereof
06/22/2011CN101325803B Method for selecting and assigning encoding and decoding
06/21/2011US7966368 Communicating messages over transient connections in a peer-to-peer network
06/21/2011US7966045 WLAN communications system
06/21/2011US7966002 Providing access to information of multiple types via coordination of distinct information services
06/21/2011US7965742 Methods and apparatus for enhancing wireless data network telephony including a personal router in a client
06/21/2011US7965691 Network time reservation cancellation
06/21/2011US7965676 Method and apparatus for the synchronisation of the physical layers in heterogeneous mobile communications networks
06/21/2011US7965652 Radio communication system, least significant station, and intermediate station
06/21/2011US7965632 Wireless communication system, wireless communication device and wireless communication method
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