Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
01/2004
01/21/2004CN1469681A Method and system for sharing subscription between multi-radio telephone terminals
01/21/2004CN1469574A Network connecting control technology in CDMA system
01/21/2004CN1135866C Method for desynchronizing overhead messages in radio communication system
01/21/2004CN1135859C System and method for synchronizing wide & local area communication using single frequency
01/21/2004CN1135793C System and method for automatic distributing frequency using medium access control protocol
01/21/2004CN1135742C System and method for reading out carrier wave of mobile station side in personal hand phone system
01/20/2004US6680950 Collision avoidance technique for a multiple access radio communication system
01/15/2004US20040009785 Reverse link initial power setting using effective radiated power message to compute path loss
01/15/2004US20040008658 Random access in a mobile telecommunications system
01/14/2004EP1380185A1 Method for reducing the radio channel access delay in a wireless communication system
01/14/2004CN1135045C Method of allocating access rights to telecommunications channel to subscriber stations of telecommunications network and subscriber station
01/14/2004CN1135043C Method and system for processing random access request in mobile telecommunications system
01/14/2004CN1135042C Method and equipment for selecting antenna of mobile unit
01/14/2004CN1135041C System and method for receiving access request of additional information in a predetermined random channel slot
01/14/2004CN1134937C Method and apparatus for multiple access in communication system
01/13/2004US6678529 Radio communication system
01/13/2004US6678260 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
01/13/2004US6678255 Wireless data interface system for fixed point-to-point communications
01/13/2004US6678253 Subscriber unit incorporating spatial multiplexing
01/13/2004CA2296479C Device and method for controlling channel access by access slot reserving in a mobile communication system
01/08/2004WO2004004278A1 Location-based access control for wireless local area networks
01/08/2004WO2002045362A3 Method and apparatus for scheduling packet data transmissions in a wireless communication system
01/08/2004US20040005887 Collision free access scheduling in cellular TDMA-CDMA networks
01/08/2004US20040004950 Method for transmitting packet in wireless access network based on wavelength identification code scheme
01/08/2004US20040004946 Radio base system and transmission timing control method
01/07/2004EP1379033A1 Method for releasing single downlink TBFs in a mobile radio system
01/07/2004EP1188344B1 Random access control method and system
01/07/2004EP0872144B1 Method and arrangement in a radio communication system
01/07/2004CN1134128C CDMA/TDD mobile communication system and method
01/06/2004US6674765 Methods and apparatus for random chip delay access priority in a communications system
01/06/2004US6674737 Wireless local area network(LAN) and a method of operating the LAN
01/02/2004EP1377103A1 Procedure and system for sharing a subscription among a plurality of radiotelephone terminals
01/02/2004EP1374621A1 Network with common transmission channels
01/02/2004EP0667092B1 Channel selection in a cellular communication system
01/01/2004US20040001470 Method for controlling wireless network access through wired network access interface and associated computer system
01/01/2004US20040001452 TDD frame format
12/2003
12/31/2003WO2004002187A2 Hopping on random access channels
12/31/2003WO2004002056A1 Key generation in a communication system
12/31/2003CN1464754A Method for sending access request from mobile terminal in radio communication system
12/31/2003CN1464656A Baseband multi-user coding and priority scheduling method and equipment for WCDMA system
12/31/2003CN1133287C Process and device for improving utilization rate of telecommunications channels in locally in locally concentrated, asynchronous wireless telecommunications system
12/31/2003CA2792490A1 Key generation in a communication system
12/31/2003CA2490131A1 Key generation in a communication system
12/30/2003US6671270 Wireless communication system and control method therefor
12/30/2003US6671269 Radio communication method and radio communication apparatus
12/30/2003CA2305889C Device and method for transmitting preamble of access channel in mobile communication system
12/25/2003US20030236103 System and method for wireless communication using a management server and access points
12/25/2003US20030236098 Method of optimizing the search for cells in a mobile telecommunication network
12/25/2003US20030236085 Method for synchronizing a security start value in a wireless communications network
12/25/2003US20030235305 Key generation in a communication system
12/25/2003US20030235210 Method and apparatus for high rate channel access control
12/25/2003US20030235161 Communication control method and communication device
12/24/2003WO2003107577A2 Antenna steering scheduler for mobile station in wireless local area network
12/24/2003CN1463102A Random switch-on method and radio station
12/24/2003CN1463097A Random access method utilized in orthographic frequency division multiple access (OFDM) system
12/24/2003CN1132474C 分布式蜂窝无线通信系统中物理控制信道的复用 Distributed cellular radio communication system in a physical control channel multiplexing
12/24/2003CN1132355C Method for communicating data in wireless communication system
12/24/2003CA2489542A1 Antenna steering scheduler for mobile station in wireless local area network
12/23/2003US6668175 Method and apparatus for providing radio access bearer services
12/18/2003WO2003105408A1 Radio communication device, radio communication method, radio communication system, recording medium, and program
12/18/2003WO2003105389A2 Arq mac for ad-hoc communication networks and a method for using the same
12/18/2003WO2003090011A3 Software parameterizable control blocks for use in physical layer processing
12/18/2003WO2003063518A3 Allocating traffic channels in a communications system
12/18/2003WO2002052874A3 System and method for connection-oriented access to packet data networks for wireless devices
12/18/2003WO2001011830A8 Method and apparatus for dynamic control of talk groups in a wireless network
12/18/2003US20030232625 Transmitter directed code division multiple access system using multi-users diversity to maximize throughput while equitably providing access to users
12/18/2003US20030231607 Wireless network medium access control protocol
12/17/2003EP1371253A2 Adaptive threshold scheme for differentiated system access
12/17/2003EP1371165A2 Method and apparatus for data rate control in a communication system
12/17/2003EP1025728B1 Method of controlling communication resources
12/17/2003CN1462119A Method and device for capturing random cut in channel prefix in base station of WCDMA system
12/17/2003CN1131649C Access control method for mobile communications system
12/16/2003US6665530 System and method for preventing replay attacks in wireless communication
12/11/2003WO2003103327A1 Relation-based fuzzy- and discrete-logic based decision and dynamic tuning control
12/11/2003US20030228865 Point to multi-point services using shared channels in wireless communication systems
12/11/2003US20030227935 Arq mac for ad-hoc communication networks and a method for using the same
12/10/2003EP1368978A1 A signaling quality of service class for use in multimedia communications
12/10/2003EP1368950A1 Method for selectively maintaining and applying ppp compression in a wireless communication system
12/10/2003CN1130858C Method of continuously transmitting user data on reverse common channel in mobile communication system
12/04/2003WO2003101006A1 Signaling connection admission control in a wireless network
12/04/2003WO2003100988A2 System and method for random access channel capture with automatic retransmission request
12/04/2003US20030223452 System and method for random access channel capture with automatic retransmission request
12/04/2003CA2704251A1 Signaling connection admission control in a wireless network
12/04/2003CA2486707A1 Signaling connection admission control in a wireless network
12/03/2003EP1367846A1 PCS pocket phone/microcell communication over-air protocol
12/03/2003CN1460334A Reverse link initial power setting
12/03/2003CN1130088C Communication system and method for addressing multiple capacity wireless trunk
11/2003
11/27/2003WO2003098956A1 Mobile communication system, radio base station apparatus, and random access control method used in them
11/27/2003WO2003098841A1 Method and system for computing the optimal slot to cell assignment in cellular systems employing time division
11/27/2003WO2003058881A3 Coexistence of modulation schemes in a wlan
11/27/2003US20030220119 Point to multi-point services using high speed shared channels in wireless communication systems
11/27/2003US20030220107 Key updates in a mobile wireless system
11/27/2003US20030219030 Method and apparatus for controlling communication within a computer network
11/27/2003US20030219001 System and method for performing fast channel switching in a wireless medium
11/27/2003CA2485876A1 Method and system for computing the optimal slot to cell assignment in cellular systems employing time division
11/26/2003EP1365605A2 Network access control technique in a cdma system
11/26/2003EP1365549A1 Random access method and radio station
11/26/2003CN1459209A Network with common transmission channels
11/26/2003CN1129340C Mark providing method
11/20/2003WO2003096626A1 Bandwidth management in a wireless network