Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
11/2009
11/17/2009US7620029 Parallel cell ID acquisition in frequency division multiple access systems
11/17/2009US7620028 Multi-channel binding in data transmission
11/17/2009US7620022 TDMA communications apparatus
11/17/2009US7620021 Method, base station and mobile station for timeslot selection and timeslot assignment
11/12/2009WO2009136706A2 Apparatus and method for uplink transmission in wireless communication system
11/12/2009WO2009135436A1 Method of network entry in ofdm multi-carrier wireless communications systems
11/12/2009WO2008095105A8 Method and apparatus for reducing call setup delay by improved sib7 and sib14 scheduling
11/12/2009US20090282238 Secure handoff in a wireless local area network
11/12/2009US20090280841 Mobile station apparatus, base station apparatus, and paging method
11/12/2009US20090280738 Wireless Communication System Counting Mobile Terminals Using MBMS
11/12/2009US20090279517 Methods and systems for multi-mode terminal scanning
11/12/2009US20090279486 Wireless base station device, terminal, and wireless communication method
11/12/2009US20090279471 Local and wide-area transmissions in a wireless broadcast network
11/11/2009EP2117247A1 Base station device and communication control method
11/11/2009EP2117246A1 Base station device and communication control method
11/11/2009EP2117245A1 Base station device and communication control method
11/11/2009EP2117244A1 Radio communication system, least significant station, and intermediate station
11/11/2009EP2117156A2 Apparatuses and methods for multicarrier uplink control
11/11/2009EP2116085A1 Apparatus, method and computer program product providing synchronized handover
11/11/2009EP2116081A1 Method and apparatus for relay station neighbor discovery
11/11/2009EP2115970A1 Method and apparatus for reducing call setup delay by improved sib7 and sib14 scheduling
11/11/2009EP2115955A1 Method of dynamic persistance control in wireless communication
11/11/2009EP2115900A1 A method to determine timeslot duration in a tdma-based mac protocol for voip over wireless
11/11/2009EP1875692B1 Multi-carrier operation in data transmission systems
11/11/2009CN101578906A Backoff mechanism in random access channel
11/11/2009CN101578905A Radio communication system, least significant station, and intermediate station
11/11/2009CN101578904A Radio communication system, least significant station, and most significant station
11/11/2009CN101578820A Method of dynamic persistance control in wireless communication
11/11/2009CN101577976A Method and system for realizing voice service continuity of emergency calls
11/11/2009CN101577943A Up-link control method for multi-carrier communication system, base station and mobile station for the same
11/11/2009CN101577920A Cell switching method and device
11/11/2009CN100559903C Adapter distribution multi-address access method
11/11/2009CN100559774C Method of multiplexing logical channels in mobile communication system and apparatus thereof
11/11/2009CN100559753C Automatic subscription system for applications and services provided to wireless devices
11/10/2009US7616958 Method for setting cell information in radio access network
11/10/2009US7616655 Avoiding exposed node problems in wireless local area networks
11/10/2009US7616621 Efficient time-division multiplexed addressing protocol
11/10/2009US7616620 Method for suppressing silence in voice traffic over a wireless communication medium
11/10/2009US7616616 Apparatus and method for enhanced quality of service in a wireless communications network
11/05/2009WO2009132385A1 Complexity management in a multi-user communications system
11/05/2009WO2009113031A3 Robust coding in multi-hop networks
11/05/2009WO2009106643A3 Tdd frame format in wireless mesh network
11/05/2009WO2009099372A3 Methods and arrangements in a wireless communications system for controlling the timing oe a user. equipment entering in an uplink transmission procedure
11/05/2009WO2009046061A3 Enhanced uplink for inactive state in a wireless communication system
11/05/2009WO2008084977A3 Method for transmitting data using frequency hopping scheme and method for determining a sub-band for the frequency hopping
11/05/2009US20090274117 Handover Method in Mobile Phone Network
11/05/2009US20090274112 Initial Access Channel for Scalable Wireless Mobile Communication Networks
11/05/2009US20090274101 Wireless communication system, wireless communication device and wireless communication method, and computer program
11/05/2009US20090274100 Uplink resource management in a wireless communication system
11/05/2009US20090274096 Method of network entry in OFDM multi-carrier wireless communications systems
11/04/2009EP2114039A1 Communication system providing adaptive polling
11/04/2009EP2114031A2 OFDMA contention-based random access channel design for mobile wireless systems
11/03/2009US7614017 Information processing apparatus, processing method therefor, program allowing computer to execute the method
11/03/2009US7613462 Reservation multiple access
11/03/2009US7613204 Communication timing control method and apparatus, node, and communication system
11/03/2009US7613202 Radio communication method and radio communication device
11/03/2009US7613169 Enhancement of packet transfer mode when circuit switched resources are requested
11/03/2009US7613161 System for suppressing silence in voice traffic over a wireless communication medium
11/03/2009US7613154 System and method for optimizing mobility access
11/03/2009CA2346672C Method and apparatus for detecting forward and reverse link imbalance in digital cellular communication systems
10/2009
10/29/2009WO2009131154A1 Mobile communication method, mobile station, and radio base station
10/29/2009WO2009131143A1 Mobile communication method, mobile station, and radio base station
10/29/2009WO2009130361A1 Monitoring channels
10/29/2009WO2009129704A1 Method for mapping physical random access channels (prachs)
10/29/2009WO2009129613A1 Method and system for providing an uplink structure and minimizing pilot signal overhead in a wireless communication network
10/29/2009US20090271512 TRANSMISSION CONTROL PROTOCOL/INTERNET PROTOCOL (TCP/IP) PACKET-CENTRIC WIRELESS POINT TO MULTI-POINT (PtMP) TRANSMISSION SYSTEM ARCHITECTURE
10/29/2009US20090270094 Radio base station, mobile station, and communication method
10/29/2009US20090268671 Wireless communication method and apparatus for implementing access point startup and initial channel selection processes
10/29/2009US20090268644 User equipment for synchronizing to a tdd base station
10/29/2009CA2725463A1 Mobile communication method, mobile station, and radio base station
10/29/2009CA2725426A1 Mobile communication method, mobile station, and radio base station
10/28/2009EP2112856A1 Dynamic interference control in a wireless communication network
10/28/2009EP2112855A2 Radio base station, mobile station and communication method
10/28/2009EP2111723A2 Resource requests for a wireless communication system
10/28/2009EP2111702A2 Heterogeneous mac protocol for forwarding voip traffic on wireless networks
10/28/2009CN101569234A Adaptive polling for bursty wireless data traffic
10/28/2009CN101569233A EDGE continued evolution, improved channel request method and system
10/28/2009CN101569231A Wireless communication system, base station, and random access channel transmission method
10/28/2009CN101568186A Radio base station, mobile station and communication method
10/28/2009CN101568185A Method and system for sending random access sequence
10/28/2009CN101568165A Method, system and device for processing uplink signals
10/28/2009CN101568141A Method for controlling information sending and communication equipment
10/28/2009CN101568104A System and method for handshaking between wireless devices and servers
10/28/2009CN101567720A Method for low-disturbance operation of at least two base stations
10/28/2009CN100555964C Communication method, communication device, and computer program
10/28/2009CN100555919C MBMS acknowledgements on RACH
10/27/2009US7610038 Service in wlan inter-working, address management system, and method
10/27/2009US7609674 Data transmission method in wireless LAN, access point device and station device
10/27/2009CA2569571C Concept for enabling access to a network using a local wireless network
10/22/2009WO2009128642A2 Method and apparatus for performing random access procedures
10/22/2009WO2009023470A3 Long term evolution medium access control procedures
10/22/2009US20090262681 Method of performing random access procedure in wireless communication system
10/21/2009EP2111053A1 Radio communication system, least significant station, and most significant station
10/21/2009EP2111051A1 Terminal, method for transmitting random access signal, and base station
10/21/2009EP2109960A1 Method for allocating a beacon slot using a beacon table in wireless personal area network (wpan) and wpan device
10/21/2009EP1623537B1 Method for random accesses in a local network
10/21/2009EP1597888B1 Apparatus and associated method for facilitating control of control signaling performed by a mobile node operable in a radio communication system
10/21/2009EP1362496B1 A communication system comprising a plurality of communication networks
10/21/2009CN101563951A Beacon transmission and reception using directional antennas
10/21/2009CN101562897A Method for determining a random access leading sequence response transmit window as well as device and system thereof