Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
02/2010
02/09/2010US7660274 Method for allocating transmission period in a wireless communication system
02/04/2010WO2010012174A1 Management method, device and system for user to access network
02/04/2010WO2009098541A4 Cross-layer multi-packet reception based medium access control and resource allocation
02/04/2010US20100027484 Radio transmission device and radio transmission method
02/04/2010DE19539259B4 Funkübertragungssystem mit über einen Funkbus verbundenen Funkvorrichtungen Radio transmission system with a radio bus connected wireless devices
02/03/2010EP2150089A1 System and method using multiple request to send (RTS) messages to enhance wireless communication resource allocation
02/03/2010EP2150088A1 Priorities scheduling to terminals communicating with a base station
02/03/2010EP2150005A2 Random access for wireless multiple-access communication systems
02/03/2010CN101640550A Method and device for detecting precursor
02/03/2010CN100588295C Method of communication device initiated frame exchange
02/02/2010US7657276 Radio communication system, radio communication apparatus, radio communication method, and computer program
02/02/2010US7656962 Method for transmitting signals in a radio communication system
02/02/2010US7656865 Method for transmission of data telegrams in a switched cyclical communication system
02/02/2010US7656854 Avoiding hidden terminals in wireless local area networks
02/02/2010US7656832 Method for allocating transmission period in a wireless communication system
02/02/2010CA2637810C Cell search procedure for time division duplex communication systems using code division multiple access
01/2010
01/28/2010WO2010011863A1 Apparatus and methods for computing constant amplitude zero auto-correlation sequences
01/28/2010WO2010011239A1 Prioritizing access probes using predetermined transmission delays
01/28/2010WO2010011062A2 Apparatus for transmitting/receiving beacon signal and method thereof
01/28/2010WO2010010422A1 Method, apparatus, and computer program product for resource allocation
01/28/2010WO2009099966A3 Methods and apparatus for quality of service-based uplink polling schemes
01/28/2010US20100023988 System And Method For Suppressing Silence In Voice Traffic Over A Wireless Communication Medium
01/28/2010US20100019948 Surveillance system and method
01/28/2010CA2735846A1 A method for extending a heterogenous mac protocol to multi-channel systems
01/27/2010EP2148548A2 Method for connecting mobile station to base station, mobile station, base station, multi-carrier mobile communication system, and random access channel mapping method
01/27/2010EP2148532A1 Dynamic allocation of radio resources in a packet switched communications system
01/27/2010EP2148517A1 Mobile communication method and radio base station
01/27/2010EP2148458A1 Method and apparatus for enhanced uplink multiplexing
01/27/2010EP1413096B1 Network channel access protocol - interference and load adaptive
01/27/2010CN101637047A Facilitating handover between a source and a target base station without using a random access channel (RACH)
01/27/2010CN101637041A Mobile communication system, mobile station device, base station device, and mobile communication method
01/27/2010CN101637040A A configurable random access channel structure for range extension in a wireless commmunication system
01/27/2010CN101636958A Joint OFDM and MC-CDMA transmission and fast cell switching for circuit switching traffic
01/27/2010CN101635993A Apparatus and method of ciphering in wireless telecommunications user equipment
01/27/2010CN101635992A Method for sending page message
01/27/2010CN100586085C Method for transmitting isochronous and asynchronous data in a wireless network
01/26/2010US7653143 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
01/26/2010US7653031 Advance notification of transmit opportunities on a shared-communications channel
01/26/2010CA2508569C Method of communicating with a plurality of sets of users
01/21/2010WO2010007743A1 Control device, communication terminal, control method, and communication method
01/21/2010WO2010007739A1 Control device, terminal device, and communication system and communication method using the same
01/21/2010US20100014490 Mobile station apparatus and base station apparatus
01/21/2010US20100014479 Method and apparatus for providing enhanced messages on common control channel in wireless communication system
01/21/2010US20100014423 Transmission in a Shared Medium Having Different Access Modes
01/20/2010EP2146545A1 Multi-carrier operation in data transmission systems
01/20/2010EP2145493A2 Enhancement of lte random access procedure
01/20/2010CN101632321A Base station device, mobile station device, program, uplink synchronization request method, and synchronization shift measurement signal transmission method
01/20/2010CN101632239A Network access method in mobile communication system and terminal supporting the same
01/19/2010US7650162 Mobile terminal and wireless communication system
01/19/2010US7649907 Method of processing data in a medium access control (MAC) layer
01/19/2010US7649868 Method and system for evaluating a wireless link
01/19/2010US7649866 Method of subnet roaming within a network
01/14/2010WO2009128642A3 Method and apparatus for performing random access procedures
01/14/2010US20100009688 Method of operating random access channel in mobile communication system
01/14/2010US20100008334 Radio communication method and radio communication device
01/13/2010EP2144476A2 Radio communication system and mobile station device
01/13/2010EP2144475A2 Radio communication system and mobile station device
01/13/2010EP2144474A2 Radio communication system and mobile station device
01/13/2010EP2143294A2 Handover in wireless communications
01/13/2010EP1316174B1 Methods and apparatus for supporting mobility within a radio access network
01/13/2010CN101627657A Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
01/13/2010CN101626623A User access control method
01/13/2010CN100581290C Voice packet scheduling method for wireless local area network
01/13/2010CN100581280C Setting method for access probability factor and method for identifying user device quantity
01/13/2010CN100581122C Communication device, system and method for variable SDMA acknowledgement timeout
01/12/2010US7647389 Method for configuration negotiation in a data communication system
01/12/2010US7646785 Cyclical-transmission-schedule reservation technique
01/12/2010US7646758 Method and apparatus for coordinating adjacent channel transmissions on multiple radio nodes
01/12/2010US7646756 Multipoll for QoS-driven wireless LANs
01/07/2010WO2010002306A1 Methods and apparatuses for performing preamble assignment for random access in a telecommunications system
01/07/2010WO2010002303A1 Determining preamble sequences for random access
01/07/2010WO2010002301A1 Method and arrangement for automatic tuning of the rach configuration in a wireless communication network
01/07/2010WO2010002130A2 Method for processing ndi in random access procedure and a method for transmitting and receiving a signal using the same
01/07/2010WO2010001707A1 Wireless communication system, communication device, wireless communication method, and wireless communication program
01/07/2010WO2010001570A1 Base station and communication method
01/07/2010WO2010001553A1 Wireless apparatus
01/07/2010WO2010001320A1 Interference management
01/07/2010WO2010000312A1 Apparatus for ranging, in particular for use in a multiple user multiple input multiple output wireless telecommunications network
01/07/2010US20100005313 Portable telecommunications apparatus
01/07/2010US20100004022 Method Relating To Radio Communication
01/07/2010US20100004012 Bundling of communication signals for efficiency
01/07/2010US20100002671 Radio transmitting apparatus and radio transmitting method
01/07/2010US20100002668 Service in wlan inter-working, address management system, and method
01/07/2010US20100002584 Managing traffic in communications system having dissimilar cdma channels
01/07/2010US20100002573 Detection of Access Bursts in a Random Access Channel
01/07/2010CA2729537A1 Methods and apparatuses for performing preamble assignment for random access in a telecommunications system
01/07/2010CA2722058A1 Method for processing ndi in random access procedure and a method for transmitting and receiving a signal using the same
01/06/2010EP2141956A2 Base station device, mobile station device, program, uplink synchronization requesting method, and synchronization-shift measurement signal transmitting method
01/06/2010EP2141955A2 Base station device, mobile station device, program, uplink synchronization requesting method, and synchronization-shift measurement signal transmitting method
01/06/2010EP2140710A1 A configurable random access channel structure for range extension in a wireless commmunication system
01/06/2010CN101622899A Apparatus, method and computer program product providing synchronized handover
01/06/2010CN101621850A Message transmitting method and user terminal apparatus
01/06/2010CN101621798A Session key management for public wireless lan supporitng multiple virtual operators
01/06/2010CN100579315C Method for access of a user station to the network of a mobile radio system
01/06/2010CN100579306C Radio base system and transmiossion timing control method
01/06/2010CN100579305C Radio communication management method and radio communication management server
01/05/2010US7643855 Portable terminal device
01/05/2010US7643790 Local communication system and method in wireless communication system
01/05/2010US7643721 Moving picture processing device, information processing device, and program thereof
01/05/2010US7643471 Mobile communication method, mobile communication system, session control device and originating terminal