Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
09/2009
09/23/2009CN101543130A Selecting an access method while performing handovers in a mobile communication system
09/23/2009CN101541092A Communication system, mobile station, and communication method
09/23/2009CN101541084A Transmission method of signaling process in TDMA mode
09/23/2009CN101541051A Method for improving rrc connection procedure and communication apparatus
09/23/2009CN101540978A Downlink component carrier wave identification method, synchronous downlink component carrier wave reporting method and device
09/23/2009CN100544508C Network planning method and mobile network for infrastructure of mobile network
09/23/2009CN100544355C Method for processing VOD data in mobile station
09/23/2009CN100544325C Method and system for providing registration of access device multimedia content via broadband access gateway
09/22/2009US7593423 Quality of service differentiation in wireless networks
09/22/2009US7593375 Medium access control apparatus for use in a channel overlay network
09/22/2009US7593374 Multi-to-multi point ad-hoc wireless data transfer protocol
09/22/2009CA2489698C Location-based access control for wireless local area networks
09/17/2009WO2009114518A2 Systems and methods for polling for dynamic slot reservation
09/17/2009WO2009114273A1 Methods and apparatus for using multiple connection identifiers based on traffic requirements
09/17/2009WO2009113815A2 Random access method for improving scrambling efficiency
09/17/2009WO2009113623A1 Wireless communication method, wireless communication system, base station, and terminal station
09/17/2009WO2009112628A1 Method, apparatus and computer program to efficiently acquire signals in a cognitive radio environment
09/17/2009WO2009112080A1 Method, devices and system for local collision avoidance for random access in relay networks
09/17/2009WO2009111963A1 Multi-carrier access method, system and device
09/17/2009WO2008054114A3 Methods for re-direction of uplink access and for controlling random access in mobile communication system
09/17/2009WO2008054113A3 A method and mobile terminal of establishing a communication link between a mobile terminal and a network
09/17/2009US20090233206 Toner having excellent image uniformity
09/17/2009US20090232155 Method and apparatus for coordinating adjacent channel transmissions on multiple radio nodes
09/17/2009US20090232089 Fast synchronised transparent handover method and system
09/17/2009DE112007002549T5 Verfahren zum Übertragen von Daten in einem Kommunikationssystem, Verfahren zum Gruppieren und Zuordnen einer Mehrzahl von Zufalls-Zugriffssequenzen, Vorrichtung zum Übertragen von Daten und Kommunikationseinrichtung A method for transmitting data in a communication system, method of grouping and assigning a plurality of random access sequences, apparatus for transmitting data and communication means
09/16/2009EP2101539A2 Random access method for improving scrambling efficiency
09/16/2009EP2101538A2 Method of performing uplink synchronization in random access procedure
09/16/2009EP2101509A1 Wireless communication system, base station, and random access channel transmission method
09/16/2009CN101536600A Method and apparatus for uplink allocation placement in an uplink frame
09/16/2009CN101536599A Reliable uplink resource request
09/16/2009CN101536575A Sending pilots on secondary channels for improved acquisition and handoff in cellular communication
09/16/2009CN101534570A Access probe acknowledgement with collision detection
09/16/2009CN101534565A Method and apparatus for handling a contention-based random acces procedure
09/16/2009CN101534564A Random accessing method based on E-DCH transmission channel in TD-SCDMA system
09/16/2009CN101534562A Channel scheduling method and mobile device for time-division multiple address system
09/16/2009CN101534543A Method for transmitting data in multi-hop relaying network and relay station
09/16/2009CN101534542A Method, device and system for adjusting random access leader sequence
09/16/2009CN101534540A A response method and device of explore frames in the wireless local area network
09/16/2009CN100542119C Wireless LAN communication method and apparatus
09/15/2009US7590099 Managing traffic in communications system having dissimilar CDMA channels
09/15/2009US7590079 Method of communication device initiated frame exchange
09/11/2009WO2009111750A1 Resolving contention for communication resources
09/11/2009WO2009111349A1 Access channel load management in a wireless communication system
09/11/2009WO2009111233A1 Method and apparatus for accessing a random access channel by selectively using dedicated or contention-based preambles during handover
09/11/2009WO2009110551A1 Radio communication system, communication device, radio communication network system and method therefor
09/11/2009WO2009110161A1 Wireless communication apparatus, wireless communication apparatus control method and computer readable storage medium
09/11/2009WO2009109459A1 Method for dynamic reservation of partial frequency ranges
09/11/2009WO2009088219A3 Apparatus and method for transmitting and receiving enhanced rach in a mobile communication system
09/11/2009WO2008084959A3 Apparatus for transmitting control information in a mobile communication system
09/11/2009WO2008054112A3 Methods of performing random access in a wireless communication system
09/11/2009CA2714437A1 Access channel load management in a wireless communication system
09/10/2009US20090225776 Method and apparatus for a self-correcting bandwidth request/grant protocol in a wireless communication system
09/10/2009US20090225718 Techniques for setting up traffic channels in a communications system
09/10/2009US20090225715 Mobile communication system, mobile communication method, and radio network controller
09/10/2009US20090225708 Mobile station, base station, and communication control method
09/10/2009US20090225707 Method for processing the random access transmission in the frequency domain
09/09/2009CN101529965A Mobile communication system and base station device
09/09/2009CN101529964A Method and apparatus for assigning radio resources and controlling transmission parameters on a random access channel
09/09/2009CN101529961A Method and apparatus for sending a channel quality indication via a shared channel
09/09/2009CN101529942A Method for configuring a terminal for accessing a service, and associated controller, access network, access terminal and computer programme
09/09/2009CN101529754A Method and apparatus for allocating radio resource using random access procedure in a mobile communication system
09/09/2009CN101529748A Method for transitioning between multiple reception levels
09/09/2009CN101527966A Random access channel distributing method
09/09/2009CN101527925A Method for reporting random access channel measured value and method for controlling and connecting wireless resource
09/09/2009CN100539525C Method and apparatus to provide channel access parameter
09/09/2009CN100539469C Base station system for configuration of a radio interface between a mobile and a base station for time-division
09/08/2009US7587212 System and method for allocating ranging slots in a broadband wireless access communication system
09/08/2009US7586879 Client roaming from a first access node to a second access node within a wireless network
09/03/2009WO2009107677A1 Base station device and reception band control method
09/03/2009WO2009107676A1 Mobile station apparatus and transmission power control method
09/03/2009WO2009107444A1 Exposed radioactivity management system, dosimeter and repeater
09/03/2009WO2009107413A1 Wireless communication method, base station, and wireless communication system
09/03/2009WO2009105987A1 Method and apparatus for supporting paging and deep sleep with multiple radio interfaces
09/03/2009WO2009088344A3 Method and arrangement in a telecommunication system
09/03/2009WO2009057032A3 A method for signalling random access channels
09/03/2009WO2008051033A3 Methods for adjusting random access channel transmission against frequency offset
09/03/2009WO2008050996A3 Network access method and terminal and base station in mobile communication system
09/03/2009WO2008041828A3 Methods for transmitting control signal and methods for allocating communication resource to do the same
09/03/2009WO2008013972A3 Method and system for transmitting voice data by using wireless lan and bluetooth
09/03/2009US20090221325 System and method for peer-to-peer communication in cellular systems
09/03/2009US20090221288 Method for implementing random access of new access node and communication system thereof
09/03/2009US20090219914 Base station, mobile station, and method of communicating
09/03/2009US20090219885 Adaptive Piconet Protocol
09/03/2009US20090219881 Method and apparatus for providing enhanced messages on common control channel in wireless communication system
09/03/2009US20090219873 Transmitting device, receiving device, and random access control method
09/02/2009EP2096876A1 Method and device for testing service type
09/02/2009EP2095668A2 Sending pilots on secondary channels for improved acquisition and handoff in cellular communication
09/02/2009EP2095662A2 Method and apparatus for assigning radio resources and controlling transmission parameters on a random access channel
09/02/2009EP2095657A2 Beacon transmission and reception using directional antennas
09/02/2009EP2095655A1 Method and system for collision avoidance using sleep frames
09/02/2009EP2095652A1 Transmissions to multiple stations in wireless communication systems
09/02/2009EP2095581A1 Bundling of communication signals for efficiency
09/02/2009CN101523964A Arrangement and method for contention-based multi-access in a wireless communication system
09/02/2009CN101523963A A method, apparatus or computer program for changing from scheduled to unscheduled communication modes
09/02/2009CN101523955A Techniques to communicate map information elements in a wireless network
09/02/2009CN101523930A Random access signaling transmission for system access in wireless communication
09/02/2009CN101523771A Procedure for Non Synchronized Radio Access (NSRA) resource assignment
09/02/2009CN101521946A Addressing and address seeking method of user terminal during transmission of enhanced-specialized transmission channel
09/01/2009USRE40896 Method and arrangement in a radio communication system
09/01/2009US7583970 Signaling connection admission control in a wireless network