Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
08/2008
08/05/2008US7408896 Method and system for providing mobile wireless access points
08/05/2008CA2372557C Method for measuring confusion rate of a common packet channel in a cdma communication system
07/2008
07/31/2008WO2008090528A1 Collision detection for random access procedure
07/31/2008WO2008070067A3 Distributed reservation protocol for enabling multi-band transmission in next generation ultra wide band technology
07/31/2008WO2008070067A2 Distributed reservation protocol for enabling multi-band transmission in next generation ultra wide band technology
07/31/2008WO2008067505A3 Systems and methods for coexistence of wlan and bluetooth networks
07/31/2008WO2008050228A3 Method for immediate access to a random access channel
07/31/2008US20080182609 Backoff mechanism in random access channel
07/31/2008US20080182579 Methods and Systems for Handover Process in Wireless Communication Networks
07/31/2008US20080182577 Method and apparatus for reducing call setup delay by improved sib7 and sib14 scheduling
07/31/2008US20080181183 Shared Radio Backhaul System
07/31/2008DE102007003094A1 Betrieb von in Mobilfunknetzen nutzbaren mobilen Endgeräten, mobiles Endgerät und Mobilfunkteilnehmer-Identifikations-Modul zur Nutzung mit einem mobilen Endgerät Operation of usable on mobile networks mobile terminals, mobile terminal and mobile subscriber identification module for use with a mobile device
07/31/2008DE102004040406B4 Verfahren zur Verbesserung der Dienstgüte (QoS) in einem drahtlosen Netzwerk Process for improving the quality of service (QoS) in a wireless network
07/31/2008CA2674748A1 Intermittent communication system, base station apparatus and mobile station apparatus
07/30/2008EP1949609A1 Method and system for performing peer-to-peer communication between stations within a basic service set
07/30/2008EP1949600A1 Method for adaptive delay threshold-based priority queueing scheme for packet scheduling in mobile broadband wireless access system
07/30/2008EP1949566A1 Random access channel hopping for frequency division multiplexing access systems
07/30/2008EP1642192A4 Method and apparatus for high throughput multiple radio sectorized wireless cell
07/30/2008CN101233775A Serving base station selection in a wireless communication system
07/30/2008CN101233771A Method for selecting an access channel or a traffic channel for data transmission
07/30/2008CN100407865C 一种控制捕获指示信道发射功率的方法、系统及设备 A method of controlling acquisition indicator channel transmit power, systems and equipment
07/30/2008CN100407841C 一种物理随机接入信道异常的检测方法 A physical random access channel anomaly detection method
07/29/2008US7406051 Interference measurements in a wireless communications system
07/29/2008US7406044 Method for providing fast feedback information for random access channel in a wireless communication system
07/24/2008WO2008087465A1 A method of transmitting between two nodes
07/24/2008WO2008087169A2 Shared radio backhaul system
07/24/2008WO2008087168A2 Antenna system
07/24/2008WO2008052847A3 Grouping and assigning a plurality of random access sequences in a communication system
07/24/2008US20080178240 Sending apparatus and receiving apparatus
07/24/2008US20080175365 Collision avoidance methods and apparatus for intercommunication systems
07/24/2008DE112006001523T5 Vermeidung verborgener Terminals in einem drahtlosen lokalen Netzwerk Prevention of hidden terminals in a wireless local area network
07/23/2008EP1947876A1 Operation of mobile terminals, mobile terminal and mobile phone user identification module for use with a mobile terminal
07/23/2008EP1946583A1 Associated paging indicator
07/23/2008EP1946569A1 Method of transmitting on a random access channel
07/23/2008EP1946472A1 Implicit signaling for link adaptation
07/23/2008EP1751926B1 Method of selectively adjusting the configuration of an access point antenna to enhance mobile station coverage
07/23/2008CN101227735A Method and apparatus for ranking ZC sequence of accidental access channel
07/23/2008CN100405776C Service in wlan inter-working, address management system, and method
07/22/2008US7403773 Location-based access control for wireless local area networks
07/17/2008WO2008085843A2 Backoff mechanism in random access channel
07/17/2008WO2008085374A1 Method of dynamic persistance control in wireless communication
07/17/2008WO2008084633A1 Mobile telecommunications and random access preamble content
07/17/2008WO2008084450A1 Method of congestion management in a wireless mesh network.
07/17/2008WO2008084395A1 Apparatus, method and computer program product providing synchronized handover
07/17/2008WO2008083625A1 A method for realizing preferential access of wireless device to the original end of a wireless device controller wireless device
07/17/2008WO2008052032A3 Random access structure for optimal cell coverage
07/17/2008US20080171550 System and method for using an adaptive hybrid coordination function (HCF) in an 802.11E wireless LAN
07/17/2008US20080170558 Techniques for transmission protection for wireless networks
07/17/2008US20080170544 Method of transmitting between two nodes
07/17/2008CA2675141A1 Apparatus, method and computer program product providing synchronized handover
07/17/2008CA2674289A1 Base station, mobile communication system, mobile station and communication control method
07/16/2008EP1943864A1 Radio communication apparatus and method of control
07/16/2008EP1943857A1 Radio resource control
07/16/2008EP1698111B1 Methods and apparatuses for transmit latency reduction in wireless communication systems
07/16/2008EP1357704B1 Power efficient channel scheduling in a wireless network
07/16/2008CN101223794A Method and system of wireless communication between devices
07/16/2008CN101222688A Anti-collision multi-party call speech right plundering method for digital intercommunication system
07/16/2008CN100403809C Wireless communication network including directional and omni-directional communication links and related methods
07/15/2008US7400912 Wlan communications system
07/15/2008US7400642 Apparatus and method for controlling operational states of medium access control layer in a broadband wireless access communication system
07/14/2008CA2675250A1 Flexible dtx and drx in a wireless communication system
07/10/2008WO2008081531A1 Wireless communication system, base station, and random access channel transmission method
07/10/2008WO2008081277A2 Negotiating delivery interval for broadcast and multicast transmission
07/10/2008WO2008063242A3 Systems and methods for orthogonal frequency division multiple access (ofdma) communications over satellite links
07/10/2008US20080167035 Apparatus, and associated method, for providing an instance indentifier to a network database node of a mobile network
07/10/2008US20080164996 Signal Transmission Between a Sensor and a Controller Device in a Wireless Sensor Network
07/10/2008US20080164995 System and Program Product for Signal Transimssion Between a Sensor and a Controller in a Wireless Sensor Network
07/09/2008EP1942693A2 Cell network using friendly relay communication exchanges
07/09/2008EP1942627A1 Apparatus, and associated method, for providing an instance identifier to a network database node of a mobile network
07/09/2008EP1941777A2 Scalable frequency band operation in wireless communication systems
07/09/2008EP1941678A1 Reducing collision probability for voip packets
07/09/2008EP1878276A4 Wireless communication method and wlan for signaling deferral management messages
07/09/2008CN101217817A Channel searching device, method and system
07/09/2008CN101217807A Generation method of cyclic shift amount aggregation of random accessed channel of wireless communication system
07/09/2008CN101217790A A construction method and device of random access channel of wireless communication system
07/09/2008CN101217784A Radio network, communication apparatus and access point of communication architecture
07/08/2008US7398108 Mobile communication system, radio base station apparatus, operation control method therefor and program
07/08/2008CA2617046A1 Apparatus, and associated method, for providing an instance identifier to a network database node of a mobile network
07/03/2008WO2008079789A1 Adaptive polling for bursty wireless data traffic
07/03/2008WO2008057589A3 Aas direct signaling framing methodologies to support high capacity wireless links
07/03/2008WO2008016772A3 Method and system for wireless communication
07/03/2008WO2007121037A3 Method and apparatus for reordering fragments within a mac layer service data unit within a downlink frame
07/03/2008US20080159234 Sending pilots on secondary channels for improved acquisition and handoff in cellular communication
07/03/2008US20080159221 Communication System, Mobile Terminal and Access Router
07/03/2008US20080159201 Method for using a base station to selectively utilize b and d channels to support a plurality of communications
07/03/2008US20080159160 Method of dynamic persistance control in wireless communication
07/02/2008EP1940059A1 Wireless communication system and wireless communication method
07/02/2008EP1938652A1 A multi-hop wireless mesh network medium access control protocol
07/02/2008EP1938647A1 Technique for performing a random access procedure over a radio interface
07/02/2008EP1938512A2 Method and apparatus for transmission management in a wireless communication system
07/02/2008EP1938485A2 Real time peer to peer network
07/02/2008EP1486085B1 System and method for auto-configuration and discovery of ip to mac address mapping and gateway presence
07/02/2008EP1159840B1 Improved message access for radio telecommunications system
07/01/2008US7394871 Digital implementation of multi-channel demodulators
07/01/2008US7394858 Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system
07/01/2008US7394797 Medium sensing histogram for WLAN resource reporting
07/01/2008US7394794 Traffic identifier field usage in a polling frame in a packet-based wireless network
07/01/2008US7394791 Multi-detection of heartbeat to reduce error probability
06/2008
06/26/2008WO2008075264A2 Beacon transmission and reception using directional antennas
06/26/2008WO2008074257A1 Network access method, system, and apparatus