Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
09/2009
09/01/2009US7583645 Adaptive MAC architecture for wireless networks
09/01/2009US7583631 Quality packet radio service for a general packet radio system
08/2009
08/27/2009WO2009104370A1 Communication method, base station device using the same, terminal device, and communication system
08/27/2009WO2009055662A3 Method and apparatus for pre-allocation of uplink channel resources
08/27/2009US20090216510 Mobile node simulator and program for mounting the same
08/27/2009US20090215464 Channel allocating method, wireless communication system, and channel structure of wireless sections
08/27/2009US20090215450 Technique for Performing a Random Access Procedure Over a Radio Interface
08/27/2009US20090215430 Apparatus and method for controlling access to network in wireless communication system
08/27/2009US20090213813 Radio communication system, mobile station apparatus, and rach transmission method
08/27/2009US20090213786 Mobile station, a base station, a mobile communication system and a communication control method
08/26/2009EP2094054A2 Method of performing random access procedure in wireless communication system
08/26/2009EP2094053A1 Method and apparatus for improving random access procedure for handover
08/26/2009EP2094052A2 Timeslot sharing protocol for wireless communication networks
08/26/2009EP2094051A2 Wireless communication control method and radio terminal
08/26/2009EP2093938A1 Communication system, communication device and communication method, and computer program
08/26/2009EP2092777A2 Load determination in wireless networks
08/26/2009EP1067705B1 Cell coverage extension in downlink power controlled radio communication systems
08/26/2009CN101518146A Method and apparatus for dynamic updates of random access parameters
08/26/2009CN101517928A A method for requesting radio resources for uplink packet transmission in GPRS system
08/26/2009CN101516140A Transmission method of random access response, transmission base station and receiving terminal
08/26/2009CN101516139A Method for concentrated distribution of a plurality of base station precoders
08/26/2009CN101516125A Method for allocating working frequency band in large bandwidth system and terminal access method
08/26/2009CN101516124A Admission control method and device for TD-SCDMA system
08/26/2009CN101516115A Method for carrying out adaptive optimization switching on group services based on demand prediction and priority
08/26/2009CN100534236C Transmission of heart beat signal at a lower level than heart beat request
08/26/2009CN100534060C Distributed medium access protocol for wireless mesh networks
08/26/2009CN100534054C Techniques for stream handling in wireless communications networks
08/25/2009US7580700 Method of managing access to a random-access communication network
08/25/2009US7580388 Method and apparatus for providing enhanced messages on common control channel in wireless communication system
08/25/2009US7580387 Time slot assigning method, signal transmission method, base station control apparatus, base station, and mobile station used in a mobile communications system
08/25/2009CA2333979C Dynamic allocation of radio resources in a packet switched communications-system
08/20/2009WO2009102872A1 Triggering of cqi transmission from ue to node b for a ue in cell_fach state
08/20/2009WO2009101581A1 Rach preamble response with flexible ul allocation
08/20/2009WO2009100660A1 A random access control method, system and device
08/20/2009WO2009100652A1 Method, base station and user equipment for transmitting random access backoff information
08/20/2009WO2009029467A4 Method of communicating within a mesh network
08/20/2009WO2008069406A3 Methods for performing random access based on priority in mobile communication system
08/20/2009US20090209253 Method and Device for Detecting a GSM Channel of Interest
08/20/2009US20090209248 Method of performing random access after applying back-off
08/20/2009US20090207795 Method and system for adaptively obtaining bandwidth allocation requests
08/20/2009US20090207758 Fast Active Scanning Wireless Network Apparatus and Method
08/20/2009US20090207747 Network device and data transmission method thereof in wireless sensor network
08/20/2009CA2713072A1 Triggering of cqi transmission from ue to node b for a ue in cell_fach state
08/19/2009EP2090126A2 Method for immediate access to a random access channel
08/19/2009EP2090125A1 A mobile station communicating with a base station via a separate uplink when the parameters of channel quality fall below the predefined threholds
08/19/2009EP2090043A2 Method and apparatus for sending a channel quality indication via a shared channel
08/19/2009EP2090042A2 Providing transmission parameters for a high speed random access channel
08/19/2009EP2090040A2 Reliable uplink resource request
08/19/2009EP1880566B1 Communicating uplink signalling information
08/19/2009EP1745598A4 Adapting a diversity transmission mode in a wireless communication system
08/19/2009CN101513113A Wireless communication system, mobile station apparatus and random access method
08/19/2009CN101513112A Mobile communications system, mobile station device, base station device and random access channel transmission method
08/19/2009CN101513099A Wireless communication device
08/19/2009CN101512965A Communication method using relay station in mobile communication system
08/19/2009CN101511130A Method and system for obtaining frequency bias in high speed shrouding scene
08/19/2009CN101511128A Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
08/19/2009CN101511108A Method for reporting high speed ascending packet access scheduling information and customer equipment
08/19/2009CN101511067A Method and a device for determining if a handover has to be excuted for a terminal
08/19/2009CN100531469C Method for configuring physical layer type of high-speed downlink share channel
08/19/2009CN100531453C Method for establishing MBMS service channel and auxiliary publish control physical channel thereof
08/19/2009CN100531078C A method of decentralized medium access control in a communications network
08/18/2009US7577450 Wireless communication device and control method therefor
08/18/2009US7577425 Method for securing access to mobile IP network
08/18/2009US7577118 System and method of classifying remote users according to link quality, and scheduling wireless transmission of information to the to the users based upon the classifications
08/18/2009US7577113 Device, system and method for coordinating power saving with access categories
08/18/2009CA2557483C Cellular communication system and method for battery power saving in a mobile device based on access denial messages from a base station
08/13/2009WO2009099796A1 Downlink data control system for radio access networks
08/13/2009WO2009097727A1 Method and apparatus for ordering zc sequences of random access channel
08/13/2009WO2009042845A3 Method and apparatus to allocate radio resources for transmitting a message part in an enhanced rach
08/13/2009WO2009024925A3 Method and system for implementing low duty cycle wireless systems
08/13/2009US20090203357 Providing access to information of multiple types via coordination of distinct information services
08/13/2009US20090202013 Wireless communication network and method for extended-range uplink communications
08/13/2009US20090201901 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
08/13/2009US20090201893 Mobile communication system, mobile communication method, base station, and mobile station
08/13/2009US20090201891 Method for transmitting response information in mobile communications system
08/13/2009US20090201890 Method for transmitting response information in mobile communications system
08/13/2009US20090201865 Method for connecting mobile station to base station, mobile station, base station, multi-carrier mobile communication system, and random access channel mapping method
08/13/2009US20090201846 System and method for scheduling over multiple hops
08/13/2009CA2712903A1 Methods and apparatus for quality of service-based uplink polling schemes
08/12/2009EP2088830A1 Random access channel prioritization scheme
08/12/2009EP2088815A2 Communication mode control method, mobile communication system, base station control apparatus, base station, and mobile communication terminal
08/12/2009EP2087761A2 Network access method in mobile communication system and terminal supporting the same
08/12/2009EP2087709A1 Method for configuring a terminal for accessing a service, and associated controller, access network, access terminal and computer programme
08/12/2009EP2087653A1 Re-synchronization of temporary ue ids in a wireless communication system
08/12/2009CN101507348A Method and apparatus for random access in an orthogonal multiple-access communication system
08/12/2009CN101507347A Detection of access bursts in a random access channel
08/12/2009CN101507346A A method of improving througput in a system including persistent assignments
08/12/2009CN101507340A Mobile station device, base station device, and paging method
08/12/2009CN101507305A Bundling of communication signals for efficiency
08/12/2009CN101507300A Sending and reducing uplink feedback signaling for transmission of MBMS data
08/12/2009CN101507200A TDMA channel access scheduling with neighbor indirect acknowledgment algorithm (nbia) for ad-hoc networks
08/12/2009CN101507197A An apparatus and method for fast access in a wireless communication system
08/12/2009CN101507136A Methods of transmitting and receiving data, and apparatus therefor
08/12/2009CN101505541A Method, base station and user equipment for transmitting random access time control information
08/12/2009CN101505540A Network selection method and system under heterogeneous environment
08/12/2009CN101505538A Method and system for multi-carrier stochastic access
08/12/2009CN101505499A Control method, system and equipment for random access
08/12/2009CN101505494A Data processing method, base station and network control node
08/12/2009CN101505485A Method and apparatus for sending SRS in LTE TDD system
08/12/2009CN101505484A Method for implementing voice group call resource recovery