Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
09/2011
09/15/2011WO2011111018A1 Base station and method for receiving transmissions on an enhanced random access channel
09/15/2011WO2011111016A1 Communication station and method for transmitting additional information on an enhanced random access channel
09/15/2011WO2011111013A1 Method and device for registration and data transmission using fast / zero contention resolution
09/15/2011WO2011111012A1 Communication station and method for transmitting on a random access channel
09/15/2011WO2011110903A1 System and method for improving communications in ad-hoc vehicular networks
09/15/2011WO2011110735A1 Simultaneous transmissions during a transmission opportunity
09/15/2011WO2011110732A1 Protocol with improved spatial reuse
09/15/2011WO2011110023A1 Method and apparatus for enabling enhanced cqi update frequency
09/15/2011US20110223925 Antennae System
09/15/2011US20110223852 Wireless perimeter security device and network using same
09/15/2011US20110222526 Method for frequency division duplex communications
09/15/2011US20110222476 Communication stations and methods for transmitting additional information on an enhanced random access channel
09/15/2011CA2792794A1 Base station and method for receiving transmissions on an enhanced random access channel
09/15/2011CA2792738A1 Communication station and method for transmitting additional information on an enhanced random access channel
09/15/2011CA2792735A1 Method and device for registration and data transmission using fast / zero contention resolution
09/15/2011CA2792734A1 Communication station and method for transmitting on a random access channel
09/14/2011EP2365725A2 Cellular wireless LAN with frequency division multiplex in TV white space
09/14/2011EP2365724A1 Method and apparatus of exchanging messages via a wireless distribution system between groups operating in different frequencies
09/14/2011EP2365717A1 Communication station and method for transmitting on a random access channel
09/14/2011EP2213134B1 Fast selection of cooperative nodes
09/14/2011CN102186249A Radio communication method in mobile station
09/14/2011CN101547513B Method for controlling access of user equipment in multi-frequency system and network equipment
09/14/2011CN101500260B Method, apparatus and system for allocating response channel for customer
09/14/2011CN101478827B Method, system and apparatus for retransmitting preamble signature
09/14/2011CN101330521B Method for preventing deadlock in a wireless communications system
09/14/2011CN101330520B Enhanced polling method for preventing deadlock in a wireless communications system
09/14/2011CN101023604B Apparatus and method for transmitting/receiving packet in a mobile communication system
09/13/2011US8019010 OFDM transmitter and method for multi-user MIMO transmissions
09/13/2011US8018912 System and method for a dynamic beacon period in a MAC distributed reservation protocol
09/13/2011CA2567183C Method and apparatus for calculating an initial transmission power in universal mobile telecommunications system user equipment
09/13/2011CA2490391C Mobile unit information sharing system
09/09/2011WO2011108992A1 Method and device for relaying data
09/09/2011WO2011108439A1 Communication control apparatus and communication control method
09/09/2011WO2011108301A1 Wireless communication device, wireless communication system, and wireless communication method
09/08/2011US20110216728 Wireless Packet Communication Method and Wireless Packet Communication Apparatus
09/08/2011US20110216700 Method and apparatus for performing uplink random access in a wireless communication system
09/07/2011EP2364054A1 Communication terminal device, base station device and radio communication system
09/07/2011EP2206395B1 Method and arrangement in a telecommunications system
09/07/2011EP1878292B1 Communicating control information in mobile communication system
09/07/2011CN1930829B System and method to enable WUSB applications in a distributed UWB MAC
09/07/2011CN1728580B System, apparatus, method, and computer program for radio communication
09/07/2011CN1723729B International dialing for wireless networks
09/07/2011CN102177763A Implementing handover prioritizing schemes
09/07/2011CN102176788A Method and system for channel access control for transmission of video information over wireless channels
09/07/2011CN102176691A Adaptive signaling in multiple antenna systems
09/07/2011CN101594690B Method for selecting uplink transmission channel
09/07/2011CN101483926B Channel evaluation method and apparatus
09/06/2011US8014818 Methods and systems for providing efficient operation of multiple modes in a WLAN system
09/06/2011US8014805 Reservation multiple access
09/06/2011US8014782 Fast setup of physical communication channels
09/06/2011US8014372 Multipoll for QoS-driven wireless LANs
09/06/2011US8014367 System for application server autonomous access across different types of access technology networks
09/06/2011US8014366 WLAN capacity enhancement using SDM
09/06/2011US8014361 Random access channel for OFDM-MIMO system
09/06/2011US8014359 Method and apparatus for assigning radio resources and controlling transmission parameters on a random access channel
09/06/2011US8014348 Radio access network system, radio access method, and control apparatus
09/01/2011WO2011106436A1 Enhancements for increased spatial reuse in ad-hoc networks
09/01/2011WO2011105801A2 Apparatus and method for supporting asymmetric carrier aggregation in wireless communication system
09/01/2011WO2011103682A1 Method and apparatus for opportunistic communication scheduling in a wireless communication network using motion information
09/01/2011US20110211447 Method and apparatus for performing hybrid per station and per flow uplink allocations
09/01/2011CA2790138A1 Method and apparatus for opportunistic communication scheduling in a wireless communication network using motion information
08/2011
08/31/2011EP2362708A1 Method for performing a random access procedure by a relay node in a wireless or radio communication network, corresponding relay node and base station
08/31/2011EP2362707A1 Negotiation method and device for master control node
08/31/2011EP2227922B1 Method and arrangement in a telecommunication system
08/31/2011CN1981495B Method and apparatus for isochronous datagram delivery over contention-based data link
08/31/2011CN1883222B Parallel cell ID acquisition in frequency division multiple access systems
08/31/2011CN102170706A Spectrum access method for distributed cognitive radio system
08/31/2011CN102170705A Random access method, wireless access network element and mobile communication system
08/31/2011CN102170665A Cooperative channel access method and cooperative communication system capable of guaranteeing quality of service
08/31/2011CN102170659A Network congestion control method and equipment
08/31/2011CN102170656A Method, device and terminal for coordinating LTE (Long Term Evolution) system random access and pilot frequency measurement conflict
08/31/2011CN102170639A Authentication method of distributed wireless Ad Hoc network
08/31/2011CN101695196B Method for increasing random access success rate under competition mode, system and device thereof
08/30/2011US8010168 Efficient power management in wireless local area networks
08/30/2011US8010131 System and method for enabling social interactive wireless communications
08/30/2011US8010123 Cellular communications system with mobile cellular device battery saving features based upon quality of service and access denial and related methods
08/30/2011US8009663 Radio communication system and mobile station device
08/30/2011US8009657 Medium time allocation and scheduling using iso-zone structured superframe for QoS provisioning in wireless networks
08/30/2011US8009649 Admission control for QoS-driven wireless LANs
08/30/2011US8009625 Method and apparatus for high rate packet data transmission
08/30/2011US8009620 Variable header types for persistent resource allocation in a wireless network
08/30/2011US8009552 AAS direct signaling framing methodologies to support high capacity wireless links
08/30/2011CA2575084C Method and network device for enabling mimo station and siso station to coexist in wireless network without data collision
08/30/2011CA2548419C Methods and apparatus for providing slot reservations for slotted messages in wireless communication networks
08/26/2011DE202009018265U1 System und Vorrichtung zur Verbesserung eines Ressourcenfreigabeprozesses bei der semi-persistenten Terminierung in einem drahtlosen Kommunikationssystem System and apparatus for enhancing a resource release process in the semi-persistent scheduling in a wireless communication system
08/25/2011WO2011102764A1 Methods and arrangements for contention -based uplink transmission in a wireless communications system
08/25/2011WO2011102652A2 Method and apparatus for channel access by a station in a wlan system
08/25/2011WO2011102632A2 Apparatus and method for broadband wireless local area communication
08/25/2011WO2011102340A1 Base station device and method for mobile communications system
08/25/2011WO2011077047A9 Method and device for regulating transmissions in a wireless telecommunications network
08/25/2011WO2010089655A8 Shared uplink notification bursts (sunb)
08/25/2011US20110206060 Master station of communication system and access control method
08/24/2011EP2359659A1 Wireless access point supporting control by multiple applications
08/24/2011EP2359622A1 Automatic planning and handling of random access root sequences
08/24/2011EP2359619A1 Method and apparatus of communication
08/24/2011EP2359543A1 A method for estimation of residual bandwitdth
08/24/2011EP2359489A1 Method and apparatus for channel access in a wireless communications system
08/24/2011CN1929338B Amalgamation method and equipment for honeycomb network and ubiquitous network
08/24/2011CN102165836A Physical random access channel resource selection
08/24/2011CN102165835A A cognitive radio device and method for determining channel occupancy
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