Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
10/2012
10/17/2012CN102739371A Method and device for channel information collection
10/17/2012CN102739360A Method and apparatus for sending a channel quality indication via a shared channel
10/17/2012CN102739341A Method and system for processing downlink control information
10/17/2012CN101835268B Method and device for terminals to select resident CDMA (Code Division Multiple Access) channels
10/17/2012CN101668313B Wireless communication station, wireless communication terminal, wireless communication system and control method
10/16/2012US8289940 System and method for channel access in dual rate wireless networks
10/16/2012US8289932 Communication mode controlling method, mobile communication system, radio network controller, base station, and mobile communication terminal
10/16/2012US8289931 Transmitting device, receiving device, and random access control method
10/16/2012US8289913 Base station device, mobile station device, wireless communication system, program, random access response transmitting method, and random access response receiving method
10/16/2012CA2767302C Wireless communication device
10/11/2012WO2012138759A1 System and method for enabling softer handover by user equipment in a non-dedicated channel state
10/11/2012WO2012138756A1 System and method for supporting concurrent deployment of multiple transmission time intervals for uplink transmissions by user equipment in a non-dedicated channel state
10/11/2012WO2012138154A2 Method and device for transmitting random access and other uplink channels of other cell in mobile communication system carrier aggregation
10/11/2012WO2012138142A2 Method and apparatus of configuring downlink timing and transmitting random access response in mobile communication system using carrier aggregation
10/11/2012WO2012138135A2 Method and apparatus for controlling random access in wireless communication system supporting carrier aggregation
10/11/2012WO2012137074A1 Method, user equipment and base station for initializing secondary cell in cellular communication system
10/11/2012WO2012137004A1 Source detection by spectrum sensing
10/11/2012WO2012136128A1 Method and device for acquiring secondary timing advance
10/11/2012WO2012135996A1 Slotted access for wireless communication devices and control thereof
10/11/2012WO2012074318A3 Method and device for transmitting downlink control signal in wireless communication system
10/11/2012US20120257609 Multi-mode wlan/pan mac
10/11/2012US20120257601 Method and apparatus for managing multiple timing advance groups in mobile communication system supporting carrier aggregation
10/11/2012US20120257595 Method for random access in wireless communication system, wireless communication system, wireless terminal, and base station unit
10/11/2012US20120257578 Method for random access in wireless communication system, wireless communication system, wireless terminal, and base station unit
10/11/2012US20120257576 Method and apparatus for detecting contention during random access procedure in a mobile communication system
10/11/2012US20120257569 Method and apparatus of configuring downlink timing and transmitting random access response in mobile communication system using carrier aggregation
10/11/2012US20120257527 TRANSMISSION CONTROL PROTOCOL/INTERNET PROTOCOL (TCP/IP) PACKET-CENTRIC WIRELESS POINT TO MULTI-POINT (PtMP) TRANSMISSION SYSTEM ARCHITECTURE
10/10/2012EP2509384A1 Method and apparatus for network access
10/10/2012EP2509383A1 Method for determining downlink time reference
10/10/2012EP2509241A1 A method and device for sequencing the zc sequences of the rach
10/10/2012CN1758620B Fixed OFDM wireless MAN utilizing CPE having internal antenna
10/10/2012CN1726656B Communication system, communication apparatus and communication method
10/10/2012CN102726113A Processing method and mobile station apparatus
10/10/2012CN102726112A Processing method and mobile station apparatus
10/10/2012CN102724766A Physical layer random access method for broadband TDD (time division duplex) communication system
10/10/2012CN102724765A Random access method and device
10/10/2012CN102724764A Self-adaptive media access control (MAC) protocol for vehicle-mounted wireless self-organized network
10/10/2012CN102724746A Control method, determination method and system for preamble code transmitting power in random access process
10/10/2012CN102724149A Frequency offset precompensation method, random access method, equipment and system
10/10/2012CN102724018A Wireless transmit/receive unit, method and wireless network equipment
10/10/2012CN101883334B Interactive two-way collaboration in process control plants
10/10/2012CN101860905B Method and system for determining data transmission format in state transfer process
10/10/2012CN101854728B User terminal and random access method thereof
10/10/2012CN101754400B Method and device for controlling work mode
10/10/2012CN101674605B Method, system and device of high speed downlink packet access dispatching
10/10/2012CN101651954B Method, device and system for treating conflict of data dispatching time and measuring time
10/10/2012CN101610098B Method and device for receiving system messages as well as system message sending device
10/10/2012CN101588593B Method, system and device for processing channel measurement information
10/10/2012CN101588582B Method and device for relay identification
10/10/2012CN101547498B Uplink access method for CELL_FACH state in TDD system
10/10/2012CN101489274B Wireless link recovery method and system
10/10/2012CN101273653B Mobile station, radio access network device, mobile exchange station, mobile communication system, and communication service access method
10/10/2012CN101091356B System and method for provisioning service flows in broadband wireless access communication
10/09/2012US8285896 Data conversion system
10/09/2012US8285294 Technique for performing a random access procedure over a radio interface
10/09/2012US8285282 Radio communication system, radio communication terminal, radio base station and radio communication method
10/09/2012US8284793 Backoff control for access probe transmission in communication systems
10/09/2012US8284750 Radio telecommunications system and method of operating the same with polling
10/04/2012WO2012134863A1 System and method for clear channel assessment that supports simultaneous transmission by multiple wireless protocols
10/04/2012WO2012134831A2 Method of enhancing u-aspd for low power wi-fi
10/04/2012WO2012134829A2 ENHANCING PS-POLL FOR LOW-POWER WiFi
10/04/2012WO2012134534A1 Performing multiple timing advance adjustments in a carrier aggregation communication system
10/04/2012WO2012134245A2 Apparatus and method for transmitting and receiving uplink synchronization information in wireless communication system
10/04/2012WO2012134155A2 Method and device for random access in mobile communication system
10/04/2012WO2012131830A1 Terminal device
10/04/2012WO2012131654A1 Small data transmission for detached mobile devices
10/04/2012WO2012130087A1 Wireless communication system and communication method therefor
10/04/2012WO2012130027A1 Method and device for accessing wireless network
10/04/2012WO2012130026A1 Method and device for accessing wireless network
10/04/2012WO2012130025A1 Method and device for accessing wireless network
10/04/2012WO2012129998A1 Method and device for random access based on multiple uplink timing advances
10/04/2012WO2012129946A1 Method and device for data transmission
10/04/2012WO2012129920A1 Method, device and terminal for indicating multi-port frequency domain resource location allocation information
10/04/2012WO2012071384A3 Optimization of resource polling intervals to satisfy mobile device requests
10/04/2012US20120252514 Wireless communication system
10/04/2012US20120252506 Communication system with connections made using randomly generated information and variable frame boundaries
10/04/2012US20120250662 Method and apparatus to avoid higher random access (ra) failure rate due to a solution for in-device coexistence interference in a wireless communication system
10/04/2012US20120250644 System and method for supporting concurrent deployment of multiple transmission time intervals for uplink transmissions by user equipment in a non-dedicated channel state
10/04/2012US20120250628 Method for random access in wireless communication system, wireless communication system, wireless terminal, and base station unit
10/04/2012US20120250501 Method and apparatus for processing signal associated with warning notification in wireless communication system
10/03/2012EP2505030A1 Method and arrangement for random access diversity
10/03/2012EP2505012A1 Femtocell configuration using spectrum sensing
10/03/2012CN1980170B Seamless mobility in layer 2 radio access networks
10/03/2012CN102714872A Methods and apparatus for contention-based uplink access in wireless communication systems
10/03/2012CN102714537A Communication method in a mobile communication system using MTC equipment, and device for same
10/03/2012CN102711274A WLAN communication channel detecting method based on optimal stopping theory
10/03/2012CN102711273A Random access method in wireless network and user equipment
10/03/2012CN102711272A Data transmission method and device for private network communication
10/03/2012CN102711267A Method and apparatus for providing and utilizing a non-contention based channel in a wireless communication system
10/03/2012CN102711233A Communication terminal device, base station device, and radio communication system
10/03/2012CN102711230A PRACH (Physical Random Access Channel) power self-adaption optimization adjusting method, system and base station
10/03/2012CN102711222A Neighborhood access method in heterogeneous network, wireless access control center and system
10/03/2012CN102711220A Wireless network finding method and device
10/03/2012CN102711204A Wireless link failure recovery method based on path anticipation in mobile relay
10/03/2012CN102711173A Data queue length-based channel access method for wireless sensor network
10/03/2012CN102711142A System and method for controlling communication of wireless sensor network nodes
10/03/2012CN102711115A Multiuser distributed access method of opportunistic spectrum resources in cognitive radio network
10/03/2012CN102710383A Method and apparatus for sending a channel quality indication via a shared channel
10/03/2012CN102710373A Access point, high-throughout station, and method of used in the same
10/03/2012CN101765212B Method for sensing wireless network signal
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