Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
08/2011
08/03/2011EP2352352A1 Wireless base station and mobile telecommunication method
08/03/2011EP2351453A1 Contention-based random access method with autonomous carrier selection
08/03/2011EP2351452A1 Selection of transmission lots of the relaxed deterministic back-off method in the medium access control
08/03/2011EP2351451A1 Directed beaconing using polling for devices with different capabilities
08/03/2011EP2351428A1 Carrier selection for accessing a cellular system
08/03/2011EP2351388A1 Mobile tag tracking system
08/03/2011EP2168386B1 Method and apparatus for providing information for starting a random access procedure
08/03/2011EP1825707B1 Handover of a mobile node between networks of different technologies in a mobile ip telecommunications system
08/03/2011DE202004021844U1 Vorrichtung zur paketorientierten Übertragung für ein WLAN Apparatus for packet-oriented transmission for a WLAN
08/03/2011CN1788469B Method for random accesses in a local network
08/03/2011CN102144426A Method of random access in a wireless system
08/03/2011CN102143582A Paging method, paging system, network equipment and terminal
08/03/2011CN102143554A Method and system for transmitting/receiving neighboring base-station advertisement messages in a broadband wireless access system
08/03/2011CN102143551A Wireless competition access control backoff method based on network load forecast
08/03/2011CN102143533A Methods and equipment for reporting information generated in random access process and determining parameters
08/03/2011CN102143508A Upgrading method and upgrading device for wireless repeater
08/03/2011CN102142858A Range extension techniques for a wireless local area network
08/03/2011CN101379784B Method of allocating radio resources in multi-carrier system
08/03/2011CN101202582B Method and device for carrying cryptic information accessed asynchronous random
08/02/2011US7990935 Network mobility support and access control for movable networks
08/02/2011US7990927 Method and apparatus for transmitting data in a communication system
08/02/2011US7990903 Communication terminal device, communication system, communication method, and program
08/02/2011US7990875 Telecommunications system and method
08/02/2011US7990872 Wireless LAN system and transmission method of data thereof
08/02/2011CA2678664C Radio control signal generating method, radio base station apparatus, and mobile station
08/02/2011CA2450670C Multi-detection of heartbeat to reduce error probability
07/2011
07/28/2011WO2011090567A2 Efficient uplink sdma operation
07/27/2011EP2348782A1 Access controlling method, device and communication system
07/27/2011EP2347627A1 Uplink resynchronization for use in communication systems
07/27/2011EP2123096B1 Distributed reservation protocol for enabling multi-band transmission in next generation ultra wide band technology
07/27/2011EP1972168B1 Methods and apparatus for determining, communicating, and/or using delay information in a wireless communications system
07/27/2011CN102138361A Method and apparatus for sending feedback for a downlink shared service and estimating a number of wireless transmit/receive units
07/27/2011CN102138360A Methods and apparatuses for performing preamble assignment for random access in a telecommunications system
07/27/2011CN102138359A Report method and access control device and radio device using the method
07/27/2011CN102137506A Method for expanding capacity of Ad Hoc network through mitigating interference using multiple antennas MAC (MIMO-MAC) optimization
07/27/2011CN102137505A Method and system for accessing terminal supporting multi-antenna operating mode to network
07/27/2011CN102137503A Up-link control method and system based on layered structure
07/27/2011CN102137433A Access control method and device
07/27/2011CN101529964B Method and apparatus for assigning radio resources and controlling transmission parameters on a random access channel
07/27/2011CN101272231B Method of managing coexisting packet streams
07/26/2011CA2586278C Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a bwa communication system
07/21/2011WO2011088406A1 Apparatus and method for allocating data flows based on indication of selection criteria
07/21/2011WO2011087519A1 Handling high-priority calls in a td-scdma wireless communication system
07/21/2011WO2011087079A1 Node, communications system, program, and communications method
07/21/2011WO2011086525A1 Methods and apparatus for contention-based granting in a wireless communication network
07/21/2011WO2011046697A3 Retransmission techniques in wireless networks
07/21/2011WO2011038243A3 Methods for radio link failure recovery, and user equipment
07/21/2011WO2011028285A3 Connectionless modes for wireless machine to machine communications in wireless communication networks
07/21/2011WO2011021849A3 Method and system for allocating resources for component carriers in a wireless communication system
07/21/2011US20110176435 Asynchronous time division duplex operation in a wireless network
07/20/2011EP2346298A1 Methods and apparatus of implementing and/or using a dedicated control channel
07/20/2011EP2345189A1 A heterogeneous back-off mechanism to decrease latency in mobile ip telephony
07/20/2011CN102132621A Method and apparatus for facilitating user equipment backoff during random access procedures
07/20/2011CN101166352B An uplink random access method and its realization device and method
07/20/2011CN101146320B Method, system and mobile station for processing uplink control message
07/19/2011US7984111 Software applications incorporating functionalities based on data-type and access
07/19/2011US7983841 System and method of vehicular wireless communication using a group manager
07/19/2011US7983695 Dual event slotted paging
07/19/2011US7983674 Serving base station selection in a wireless communication system
07/19/2011US7983296 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
07/19/2011US7983294 Method of transmitting and receiving a message via an uplink channel in a wireless mobile communication system
07/19/2011US7983271 Tiered contention multiple access (TCMA): a method for priority-based shared channel access
07/19/2011US7983232 Wireless LANs and neighborhood capture
07/19/2011US7983231 Staggered startup for cyclic prioritized multiple access (CPMA) contention-free sessions
07/19/2011US7983217 Method for frequency division duplex communications
07/14/2011WO2011085403A1 Methods and apparatus for contention-based uplink access in wireless communication systems
07/14/2011WO2011084541A1 Backoff procedure for post downlink sdma operation
07/14/2011WO2011084034A2 Method and apparatus for transmitting and receiving data using contention-based access in mobile communication system
07/14/2011WO2011084033A2 Wireless communication system and random access method thereof
07/14/2011WO2011083997A2 Mechanical type communication system
07/14/2011WO2011083865A1 Mobile communication system, radio base station and mobile station
07/14/2011WO2011083741A1 Wireless communication system, base station apparatus, mobile station apparatus, wireless communication method, and integrated circuit
07/14/2011WO2011083740A1 Wireless communication system, base station apparatus, mobile station apparatus, wireless communication method and circuit device
07/14/2011WO2011083452A1 Control of contention based uplink access
07/14/2011WO2011082688A1 Terminal and handover method
07/14/2011WO2011082630A1 Method and apparatus for mapping and allocating resources for relay link-physical downlink shared channel
07/14/2011WO2011025257A3 Method for enhancing sacch performance
07/14/2011US20110173615 Interpreting i/o operation requests from pageable guests without host intervention
07/14/2011US20110170677 Communication system allowing network nodes to efficiently establish communications with a controller
07/14/2011US20110170535 Method of Handling Uplink Synchronization and Related Communication Device
07/14/2011US20110170523 Directed beaconing using polling for devices with different capabilities
07/14/2011US20110170488 Method and apparatus for providing piggybacked positive acknowledgement/negative acknowledgement field indicator and a polling indicator
07/13/2011EP2342938A2 Method and apparatus for sending feedback for a downlink shared service and estimating a number of wireless transmit/receive units
07/13/2011EP2342937A1 Methods and apparatus for frame exchange for sdma uplink data
07/13/2011EP1782574B1 Fast network attachment
07/13/2011EP1166584B1 Reservation multiple access
07/13/2011CN1758811B Mobile communication method, mobile communication system, session control device and originating terminal
07/13/2011CN102124808A Method and apparatus for multiple channel access and NAV recovery
07/13/2011CN102124807A Handling uplink grant in random access response
07/13/2011CN102124806A Methods and apparatus for frame exchange for SDMA uplink data
07/13/2011CN102124805A Method and system for multiple physical use of a single identifier code shared by a group of terminals in mobile telecommunications networks
07/13/2011CN102123516A Random access method and equipment based on multiple uplink timing advances
07/13/2011CN102123515A Superframe-based efficient media access control method in wireless body area network
07/13/2011CN102123514A Method for realizing multiple accesses in wireless local area network and wireless local area network system
07/13/2011CN102123480A Notification and transmission method of access capability of relay node
07/13/2011CN102123476A Method and system for transmitting multi-carrier uplink data on network side
07/13/2011CN102123475A Method and device for determining timing advance group
07/13/2011CN102123462A Method and LTE (long term evolution) system for across node B handover of user terminal
07/13/2011CN102123457A Switchover method and terminal
07/13/2011CN102123443A Data packet type recognition system
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