Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
08/2005
08/03/2005EP1559211A1 Method and device for establishing links in an ad hoc wireless system
08/03/2005EP1559210A1 Method and device for establishing communication links and detecting interference between mobile nodes in a communication system
08/03/2005CN1650654A Point to multi-point services using high speed shared channels in wireless communication systems
08/03/2005CN1650651A Point to multi-point services using shared channels in wireless communication systems
08/03/2005CN1650579A Auto-detection of wireless network accessibility
08/03/2005CN1650577A Method and system for GSM billing during WLAN roaming
08/03/2005CN1650576A Method and system for GSM authentication during WLAN roaming
08/03/2005CN1649440A Dynamic adaptation of detection of requests to access a cellular communications network
08/03/2005CN1649304A Interactive method for reselecting operation network for radio local net user terminal
08/02/2005US6925561 Radio communication system
08/02/2005US6925068 Method and apparatus for allocating bandwidth in a wireless communication system
08/02/2005US6924753 Robust system for transmitting and receiving map data
07/2005
07/28/2005US20050165923 Transmitter device and relay device for performing data transmission control
07/28/2005US20050165909 Data processing system and method for permitting a server to remotely access asset information of a mobile client
07/28/2005US20050164724 Wireless communication method and apparatus for managing radio resources using silent measurement periods
07/28/2005US20050164708 Dynamic adaptation of detection of requests to access a cellular communications network as a function of the radio environment associated with the requesting communications equipment
07/28/2005US20050164703 Mailbox pooling pre-empting criteria
07/28/2005US20050163077 Handover control method
07/27/2005EP1558053A1 Dynamic adaptation of the detection of the access demands to a cellular communication network, depending on the radio environment associated with the access demand communication device
07/27/2005EP1557987A1 Electronic mailbox polling method
07/27/2005EP1557067A1 Transmitting signals on a channel used for traffic and access in a communications system
07/27/2005EP1557063A1 Localisation method
07/27/2005EP1557003A2 Random access for wireless multiple-access communication systems
07/27/2005CN1647560A Handover control method
07/27/2005CN1647457A Bandwidth management in a wireless network
07/27/2005CN1647429A Software parameterizable control blocks for use in physical layer processing
07/27/2005CN1647418A Method of using sub-rate slots in an ultrawide bandwidth system
07/27/2005CN1645816A Mailbox pooling pre-empting criteria
07/27/2005CN1212719C Method and appts. for granting use of session of packet data transmission standard designated by identifier
07/26/2005US6922547 Methods and apparatus for supporting group communications
07/26/2005CA2150930C Method and apparatus for selecting remote stations according to their priorities
07/21/2005WO2005067262A1 Apparatus and method for transmitting control information in mobile communication system
07/21/2005WO2005067229A1 Communication system, mobile terminal and access router
07/21/2005WO2005067218A1 Wireless access point communicating with multiple mobile stations simultaneously using spatial-division multiple access (sdma)
07/21/2005WO2005067213A1 Radio access system
07/21/2005WO2005067212A1 Packet configuration for the coexistence of stationsin a multistandard wireless lan
07/21/2005WO2005048047A3 Systems and methods for network coordination with limited explicit message exchange
07/21/2005WO2005022681A3 Multicarrier mimo transmission
07/21/2005US20050160466 Method for processing VOD data in mobile station
07/21/2005US20050160403 Method for accessing an ERP from a mobile equipment unit
07/21/2005US20050159184 Wireless communications apparatus and method
07/21/2005US20050159179 Adaptive omni-modal radio apparatus and methods
07/21/2005US20050159163 Method for generating and transmitting a control message in a broadband wireless access communication system
07/21/2005US20050159152 Synchronized wireless communications system
07/21/2005US20050157747 Wireless communication method following DCF rule
07/21/2005US20050157734 Variable SDMA ACK timeout
07/21/2005US20050157695 Arranging SDMA poll groups by response length
07/21/2005US20050157678 Communication channel structure and method
07/21/2005US20050157676 Method and apparatus for determining and managing congestion in a wireless communications system
07/20/2005EP1555843A1 Radio communication management method and radio communication management server
07/20/2005EP1554862A1 Session key management for public wireless lan supporting multiple virtual operators
07/20/2005EP1368950B1 Method for selectively maintaining and applying ppp compression in a wireless communication system
07/20/2005CN1643963A Method and apparatus to reduce wireless data transfer delay
07/20/2005CN1643852A System and method for performing fast channel switching in a wireless medium
07/20/2005CN1643818A Allocating traffic channels in a communications system
07/20/2005CN1642349A Method for managing local terminal equipment accessing network
07/20/2005CN1642271A Method for processing VOD data in mobile station
07/20/2005CN1212040C Reservation multiple access
07/20/2005CN1212032C Method and apparatus for performing preferred system selection
07/20/2005CN1211970C Time slot period distribution in communication system
07/19/2005US6920121 Quality packet radio service for a general packet radio system
07/14/2005WO2005064977A1 Method and system for controlling access bearer in a real-time data service
07/14/2005WO2005064955A1 A METHOD AND APPARATUS FOR PROVIDING QUALITY OF SERVICE TO VoIP OVER 802.11 WIRELESS LANs
07/14/2005WO2005062839A2 Method and system for multicast scheduling in a wlan
07/14/2005WO2005062808A2 Uplink poll-based power save delivery method in a wireless local area network for real time communication
07/14/2005WO2005062703A2 Methods and apparatus for terminating use of quick paging channel based on high capacity power source usage
07/14/2005WO2005045689A3 Methods and systems for network coordination
07/14/2005WO2004039011A3 Mimo wlan system
07/14/2005US20050154895 Transitive authentication authorization accounting in the interworking between access networks
07/14/2005US20050153735 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
07/14/2005US20050152324 Efficient power management in wireless local area networks
07/14/2005CA2550371A1 Uplink poll-based power save delivery method in a wireless local area network for real time communication
07/13/2005EP1552711A1 Method and system for optimal load balancing in a hybrid wired/wireless network
07/13/2005EP1552622A1 Assigning training sequences based on spatial channels in wireless communications system
07/13/2005EP1062821B1 Method for variable block scheduling indication by an uplink state flag in a packet data communication system
07/13/2005CN2710288Y User equipment of operating in TDD and FDD two-mode of wideband sort code multiple access
07/13/2005CN1640166A Radio communication system time slot allocation method
07/13/2005CN1640079A Apparatus and method for de-prioritization of bypass packets in a packet based communication system
07/13/2005CN1640042A Apparatus and method of searching for known sequences
07/13/2005CN1640018A Maintaining a maintenance channel in a reverse link of a wireless communications system
07/13/2005CN1638526A Method of avoiding collisions between access terminals
07/13/2005CN1638356A Transmitter device and relay device for performing data transmission control
07/13/2005CN1210913C Order processing method and radio communicating device
07/13/2005CN1210638C Telecommunication setting method and electronic equipment thereof
07/12/2005US6917603 Servicing multiple high speed data users in shared packets of a high speed wireless channel
07/12/2005US6917602 System and method for random access channel capture with automatic retransmission request
07/12/2005CA2359514C Apparatus and method for use in the multicast of traffic data in wireless multiple access communications systems
07/07/2005WO2005062660A1 Hole-filling channel access
07/07/2005WO2005062541A1 Methods and apparatuses for transmit latency reduction in wireless communication systems
07/07/2005WO2005062515A2 Transmission of data with feedback to the transmitter in a wireless local area network or the like
07/07/2005WO2005060423A2 Synchronized wireless communications system
07/07/2005WO2005048511A3 Systems and methods for network channel allocation
07/07/2005US20050149649 Method and apparatus for multiple access in a communication system
07/07/2005US20050149443 Method and system for conditional acceptance to a group
07/07/2005US20050147112 Wireless communication system, wireless communication device and wireless communication method, and computer program
07/07/2005US20050147076 Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system
07/07/2005US20050147075 System topologies for optimum capacity transmission over wireless local area networks
07/07/2005US20050147071 Multi-mode WLAN/PAN MAC
07/07/2005DE202005006822U1 Empfang von Signalisierungskanälen auf der Abwärtsstrecke Reception of signaling channels on the downlink
07/07/2005CA2549980A1 Synchronized wireless communications system