Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
05/2005
05/03/2005CA2368991C Scheduling apparatus and method for packet data service in a wireless communication system
05/03/2005CA2350879C Radiotelephone system for groups of remote subscribers
04/2005
04/28/2005WO2005039231A1 Parallel cell id acquisition in frequency division multiple access systems
04/28/2005US20050090283 Wireless network access
04/28/2005US20050089171 Wireless perimerter security device and network using same
04/28/2005US20050089009 MAC protocol employing multiple data rates
04/28/2005US20050089005 Wireless communication system, wireless communication device and wireless communication method, and computer program
04/28/2005US20050088990 Methods and apparatus for dynamically assigning time slots in a wireless communication system
04/28/2005CA2753322A1 High speed media access control and direct link protocol
04/27/2005EP1526660A1 User equipment for communicating using a physical random access channel
04/27/2005EP1525766A1 Always-on virtual private network access
04/27/2005EP1525764A2 A system and method for determining physical location of a node in a wireless network during an authentication check of the node
04/27/2005EP1525706A1 Key generation in a communication system
04/27/2005EP1525690A1 Methods and apparatus for network signal aggregation and bandwidth reduction
04/27/2005CN1611090A Method for access of a user station to the network of a mobile radio system
04/27/2005CN1610422A Method for controlling multimode terminal switch-in
04/27/2005CN1199506C Random access control method and system
04/26/2005US6885630 Combined simulcasting and dedicated services in a wireless communication system
04/21/2005WO2005036843A1 A method of user access implementing the combination between cdma system and wireless local area net
04/21/2005WO2005036840A2 Adaptive call admission control for calls handled over a compressed clear channel
04/21/2005WO2005036816A1 Method and system for group communications in a wireless communications system
04/21/2005WO2004077225A3 Quality of service differentiation in wireless networks
04/21/2005WO2004061638A3 Sharing a radio frequency interface resource
04/21/2005US20050083962 Interference measurements in a wireless communications system
04/21/2005US20050083846 Dynamic online subscription for wireless wide-area networks
04/21/2005CA2539841A1 Method and system for group communications in a wireless communications system
04/20/2005EP1430619A4 A system and method employing algorithms and protocols for optimizing carrier sense multiple access (csma) protocols in wireless networks
04/20/2005CN1607802A A service triggering method based on original called number information
04/20/2005CN1607754A Broad band CDMA system random access channel on-site testing system and method thereof
04/20/2005CN1607753A Short-distance communication system and method in radio communication system
04/19/2005US6882841 Method for performing an enhanced random access using information of forward common channels in a mobile communication system
04/19/2005CA2235829C Packet switched radio channel congestion control
04/14/2005WO2005034545A1 Communication mode control method, mobile communication system, base station control apparatus, base station, and mobile communication terminal
04/14/2005WO2005034473A2 Media access control protocol for network including plurality of nodes connected to each by single shared wireless communications channel
04/14/2005WO2005034405A2 Code tree fragmentation in call admission control
04/14/2005WO2005034397A1 Mbms acknowledgements on rach
04/14/2005WO2005013498A3 Method and apparatus for reducing interference within a communication system
04/14/2005WO2005001619A3 Mac protocol for accurately computing the position of wireless devices inside buildings
04/14/2005WO2004100418A3 Mobile user location privacy solution based on the use of multiple identities
04/14/2005US20050081036 Key generation in a communication system
04/14/2005US20050078654 Parallel cell ID acquisition in frequency division multiple access systems
04/14/2005US20050078638 Method and apparatus for dynamic packet transport in CDMA2000 networks
04/14/2005CA2540572A1 Code tree fragmentation in call admission control
04/13/2005EP1523207A1 Method and apparatus for dynamic packet transport in CDMA2000 networks
04/13/2005EP1523147A1 Radio communication apparatus
04/13/2005EP1523129A2 Method and apparatus for access control of a wireless terminal device in a communications network
04/13/2005EP1522124A2 Antenna steering scheduler for mobile station in wireless local area network
04/13/2005CN1606857A Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/13/2005CN1197304C Method of allocating transmission channels to mobile station, in particular in half-duplex mode, in mobile packet-mode telecommunications network
04/12/2005US6880009 Method and apparatus in a telecommunications system
04/07/2005WO2005032172A1 Method and system for integrating resource allocation between time division duplex and frequency division duplex in wireless communication systems
04/07/2005WO2005032079A1 Managing traffic in communications system having dissimilar cdma channels
04/07/2005WO2005032052A1 Method for operating a wireless connection, mobile communications terminal and network access node
04/07/2005WO2005032006A1 Mobile communication system, mobile communication method, base station, and mobile station
04/07/2005US20050075142 Antenna steering and hidden node recognition for an access point
04/07/2005US20050075112 Method and device for localising packet data service-capable radio stations in a communication system
04/07/2005US20050074056 Wireless data interface system for fixed point-to-point communications
04/07/2005US20050074025 Media Access Control Protocol for wireless sensor networks
04/07/2005US20050074015 Method of subnet roaming within a network
04/07/2005US20050074012 Adaptive call admission control for calls handled over a compressed clear channel
04/07/2005US20050073953 Quality of service in communication systems
04/07/2005DE10339769A1 Verfahren zum Aufbauen einer Datenverbindung zwischen einem IP-basierten Kommunikationsnetz und einem Adhoc-Netz und Netzverbindungseinrichtung A method for establishing a data connection between an IP based communications network and an ad-hoc network and network connection device
04/07/2005CA2539786A1 Managing traffic in communication system having dissimilar cdma channels
04/07/2005CA2539728A1 Method and system for integrating resource allocation between time division duplex and frequency division duplex in wireless communication systems
04/06/2005EP1521407A2 Method of avoiding synchronization between communication nodes
04/06/2005EP1521388A1 Data transmission method in a repetition communication system
04/06/2005EP1520443A2 Hopping on random access channels
04/06/2005CN1605222A Intersystem handover of a mobile terminal
04/06/2005CN1605218A Method and apparatus for auto-configuration for optimum multimedia performance
04/06/2005CN1605203A Interactive protocol for remote management of access control to scrambled data
04/06/2005CN1196371C Radio communication system
04/06/2005CN1196369C Access method for mobile telecommunication system
04/06/2005CN1196368C Method for rapid assignment of traffic channel in digital cellular communication system
04/06/2005CN1196364C Communication system with a beam formed control channel and method of system control
04/06/2005CN1196359C Method for controlling access in radio communication system
03/2005
03/31/2005WO2005029853A1 Data conversion system
03/31/2005WO2005029730A1 Carrier sense multiplex access method, radio base station apparatus, and radio terminal apparatus
03/31/2005WO2004077751A3 Wireless local access network system detection and selection
03/31/2005US20050070295 Code tree fragmentation in call admission control
03/31/2005US20050068923 Method for reserving communication area and radio communication device used for this method
03/31/2005US20050068922 Managing traffic in communications system having dissimilar CDMA channels
03/31/2005US20050068906 Method and system for group communications in a wireless communications system
03/30/2005EP1519612A2 A system and method for providing data services using idle cell resources
03/30/2005EP1518338A1 Method and system for computing the optimal slot to cell assignment in cellular systems employing time division
03/30/2005EP0923843B1 Interface system for providing hands-free operation of a radiotelephone and communication to accessories in a mobile office environment
03/30/2005CN1602602A System for transmitting information in a digital radio network system
03/30/2005CN1602103A Method of carrying out fast calling setup
03/30/2005CN1602088A Mobile communication system, radio base station, scheduling apparatus, scheduling method employed in the same, and program thereof
03/30/2005CN1602076A Converter and method with hybrid RGB chart and YUV video signal
03/30/2005CN1601951A Method of avoiding synchronization between communication nodes
03/29/2005US6873615 Method and system for data transmission in a wireless network
03/29/2005US6873607 Interference detection method and an interference avoidance method
03/24/2005WO2005027555A1 Radio packet communication method and radio packet communication apparatus
03/24/2005WO2005027437A1 A communication network and a communication element and method of operation therefor
03/24/2005WO2005027420A1 Channel access methods and apparatus in low-power wireless communications systems
03/24/2005WO2005027375A1 Method and apparatus for providing a multimedia service
03/24/2005WO2005027374A1 Radio communication method and radio communication terminal accommodating apparatus
03/24/2005WO2005006785A3 Method to achieve fast active scan in 802.11 wlan
03/24/2005WO2004075468A3 Scheduled and autonomous transmission and acknowledgement
03/24/2005US20050064896 Dual mode terminal for accessing a cellular network directly or via a wireless intranet