Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
03/2009
03/31/2009US7512102 Techniques for setting up traffic channels in a communications system
03/31/2009US7512100 Method of mobile communication and apparatus therefor
03/31/2009US7512086 Method of assigning an uplink random access channel in a CDMA mobile communication system
03/26/2009WO2009039213A1 Grade of service (gos) differentiation in a wireless communication network
03/26/2009WO2009038523A1 Improved uplink access in a wireless communications tdd system
03/26/2009WO2009006237A3 Method and apparatus for performing neighbor scans on a wide area network in a mobile communication device operating a personal area network
03/26/2009WO2009002796A3 Optimizing positions of time slots in a hybrid time division multiple access (tdma)-carrier sense multiple access (csma) medium access control (mac) for multi-hop ad hoc networks
03/26/2009WO2008155734A3 Method and apparatus for providing timing alignment
03/26/2009US20090080391 Network interworking system and method for negotiating qos in network interworking system
03/26/2009CA2696907A1 Grade of service (gos) differentiation in a wireless communication network
03/25/2009EP2040480A1 Wireless communication system, mobile station apparatus and random access method
03/25/2009EP2040417A1 Wireless LAN communication method and apparatus
03/25/2009EP2039212A2 Access control in a cellular system
03/25/2009EP1559224A4 Method and device for establishing communication links and handling unbalanced traffic loads in a communication system
03/25/2009CN101395862A Random access procedure with enhanced coverage
03/25/2009CN100473226C Radio packet communication method and radio packet communication apparatus
03/25/2009CN100473033C Radio access system and method
03/24/2009US7508811 Beacon scheduling in wireless personal area networks with multiple coordinators
03/24/2009US7508809 Base station and radio terminal
03/24/2009US7508781 Power saving mechanism for wireless LANs via schedule information vector
03/24/2009CA2522032C Wireless packet communication method and apparatus
03/19/2009WO2009034503A1 Management of access to a medium
03/19/2009US20090075653 Channel scanning method and apparatus for mobile node
03/19/2009US20090074004 Back-off-state assignment for channel throughput maximization of wireless networks
03/19/2009US20090073890 Method And System For Uplink Establishment In A Wireless Cellular Communication
03/19/2009CA2803121A1 Capacity increasing devices and methods for wireless communication
03/18/2009EP2037718A2 Method and Apparatus Performing Express Forwarding Frames Having Multiple Fragments
03/18/2009EP2037631A1 Communication device performing contention control
03/18/2009EP1559284A4 Method of communication device initiated frame exchange
03/18/2009CN101390412A Method and apparatus for determining and managing congestion in a wireless communications system
03/18/2009CN100471340C Method for uplink access transmissions in a radio communication system
03/18/2009CN100471339C Code division multiple access system using directed transmitter by utilizing multi-users diversity to maximize throughput while equitably providing access to users
03/18/2009CN100471338C Resource allocated method and system
03/18/2009CN100471334C Method and device for general access network controller list of update service
03/18/2009CN100471190C Multi-carrier radio data communication method
03/18/2009CN100471154C Plug-and-play scalable radio data collection network and its composing method
03/17/2009US7505761 Wireless terminal device, wireless communication method, and computer program
03/17/2009US7505756 Dynamic online subscription for wireless wide-area networks
03/17/2009US7505417 Method and apparatus for controlling packet transmission in a mobile telecommunication system
03/12/2009WO2008042967A3 Random access signaling transmission for system access in wireless communication
03/12/2009US20090067389 Radio communication system, radio communication apparatus and radio communication method for uwb impulse communication
03/11/2009EP2034756A1 Base station, mobile station, and mobile communication method
03/11/2009EP2034755A1 Method for connecting mobile station to base station, mobile station, base station, multi-carrier mobile communication system, and random access channel mapping method
03/11/2009EP2034753A1 Handover method in mobile telephone network
03/11/2009EP2034652A1 Wireless communication system, wireless communication device and wireless communication method, and computer program
03/11/2009EP2034631A1 Mobile station device, base station device, and uplink scheduling request transmission method
03/11/2009EP2033341A1 Method of transmitting and receiving radio access information using a message separation in a wireless mobile communications system
03/11/2009EP2033339A1 Uplink access method of mobile communication system
03/11/2009EP1609330A4 Apparatus and method for controlling access to network in wireless communication system
03/11/2009CN100469188C Requesting and controlling access in wireless communication network
03/11/2009CN100469187C A satisfaction-based multi-user scheduling method in the multi-antenna system
03/11/2009CN100469168C Assinging time slots during transmission gaps of a first protocol communication to a second protocol communication
03/10/2009US7502626 System and device for accessing of a mobile communication network
03/10/2009US7502593 Radio communication system
03/10/2009US7502365 Wireless communication apparatus, wireless communication method, and computer-readable storage medium
03/05/2009WO2009029467A2 Method of communicating within a mesh network
03/05/2009WO2009027931A2 Enhanced multi-user transmission
03/05/2009US20090061881 Seamless transmission of data to mobile nodes during fast handovers in a mobile communication system
03/05/2009US20090060005 Method for using a non-orthogonal pilot signal with data channel interference cancellation
03/05/2009US20090059891 Wireless communication system, wireless communication device and wireless communication method, and computer program
03/05/2009US20090059841 Wireless communication methods and apparatus using beacon signals
03/04/2009EP2031891A1 Mobile station device, base station device, and paging method
03/04/2009EP2031889A1 User device, base station, and method in mobile communication system
03/04/2009EP2031762A1 Apparatus and method of searching for known sequences
03/04/2009EP2030470A2 Procedure for initial access
03/04/2009EP2030344A1 Random access request extension for an additional resource request
03/04/2009CN101379788A Range extension techniques for a wireless local area network
03/04/2009CN101379784A Method of allocating radio resources in multi-carrier system
03/04/2009CN101379782A Method and apparatus for providing and utilizing a non-contention based channel in a wireless communication system
03/04/2009CN100466855C A call method and call system
03/04/2009CN100466848C Up channel analytical method, up channel abnormal analytical method and system
03/04/2009CN100466847C Set-up method and system for empty port load-supporting
03/04/2009CN100466846C WCDMA and TD-SCDMA mixed network service bearing and distributing method
03/04/2009CN100466831C Method and apparatus for detecting service style
03/04/2009CN100466826C Method for processing service occupation
03/04/2009CN100466825C System and method for realizing advertising media in mobile communication network
03/04/2009CN100466799C A method for multiplexing of soft frequency
03/04/2009CN100466798C Multi-mode wireless network communication system
03/04/2009CN100466789C Subdistrict performance statistical method
03/04/2009CN100466787C SIM card-based classified access method of incoming call
03/04/2009CN100466786C Method of response for changing of network operation mode of user equipment
03/04/2009CN100466774C Fan zoning base station
03/04/2009CN100466761C Mobile switching centre built in video gateway and method for realizing multimedia interconnection
03/04/2009CN100466758C Tyre pressurel temperature monitoring system and automobile therewith
03/04/2009CN100466752C Converter and method with hybrid RGB chart and YUV video signal
03/04/2009CN100466746C Method for information selecting and dividing based on micro block inner edge
03/04/2009CN100466740C A method to quantify difference for video code processing and its device
03/04/2009CN100466734C Coding image signal
03/04/2009CN100466728C Long-distance monitoring business realizing method, system and terminal equipment between video information terminals
03/04/2009CN100466727C Update rank processing method and device for lasting service allocation list
03/04/2009CN100466726C Flow-medium performance ordering method
03/04/2009CN100466722C Method of forming digital film content according to audience's tolerance standard
03/04/2009CN100466721C Interactive protocol for remote management of access control to scrambled data
03/04/2009CN100466720C Video composition apparatus and video composition method
03/04/2009CN100466716C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
03/04/2009CN100466715C Quick digital channel switching
03/04/2009CN100466714C De-interleaving device with pattern recognition units and the method thereof
03/04/2009CN100466710C Data conversion system
03/04/2009CN100466709C Portable multimedia recording and playing apparatus and multithread testing method
03/04/2009CN100466708C A video recorder unit and the method for operating the video recorder unit