Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
09/2003
09/24/2003EP1347659A2 PCS pocket phone/microcell communication over-air protocol
09/24/2003EP1347658A2 PCS pocket phone/microcell communication over-air protocol
09/24/2003EP1347584A2 PCS pocket phone/microcell communication over-air protocol
09/24/2003EP1347583A2 PCS pocket phone/microcell communication over-air protocol
09/24/2003EP1346585A1 A method in a communications system for assigning transmission resources
09/24/2003CN1444831A Method for establish packet-based connections in wireless network
09/24/2003CN1444348A Method for time slot selection and time slot distribution, base station and moving station
09/24/2003CN1122430C Method of controlling communication resources and communication system
09/23/2003US6625138 Data transmission method and a radio system
09/23/2003US6625126 Method and apparatus for enhancing wireless data network telephony, including quality of service monitoring and control
09/18/2003WO2003077486A2 Tdma backbone for a mobile network
09/18/2003WO2003077483A1 System and method for performing fast channel switching in a wireless medium
09/18/2003US20030176198 Communication system
09/18/2003US20030174690 Wireless LANs and neighborhood capture
09/18/2003US20030174680 Detecting a hidden node in a wireless local area network
09/18/2003US20030174672 Network with common transmission channels
09/18/2003US20030174668 Method for controlling access in a radio communications system
09/18/2003US20030174665 Access method for periodic contention-free sessions
09/18/2003US20030174664 Preemptive packet for maintaining contiguity in cyclic prioritized multiple access (CPMA) contention-free sessions
09/18/2003CA2849630A1 Local area network
09/17/2003EP1345464A2 Random access in a mobile telecommunication system
09/17/2003EP1344413A2 Method of optimizing random access performance in a mobile communications network using dynamically controlled persistence techniques
09/17/2003EP1344386A1 Ad hoc peer-to-peer mobile radio access system interfaced to the pstn and cellular networks
09/17/2003EP1344335A2 Sub-channels for the random access channel in a time division duplex system
09/17/2003CN1443402A Method and apparatus for controlling packet transmission in mobile telecommunication system
09/17/2003CN1121797C Method for time gap selection and distribution base station and mobile station
09/16/2003US6621826 Transmission control method
09/16/2003US6621807 Device and method for transmitting common channel message in CDMA communication system
09/16/2003US6621803 Random access channel prioritization scheme
09/16/2003CA2290584C Method of continuously transmitting user data on a reverse common channel in a mobile communication system
09/12/2003WO2003075497A1 Apparatus and method of searching for known sequences
09/12/2003WO2003055254A3 Communication channel structure and method
09/12/2003CA2477233A1 Apparatus and method of searching for known sequences
09/11/2003US20030169721 TDMA backbone for a mobile network
09/11/2003US20030169720 Subscriber unit in a hybrid link incorporating spatial multiplexing
09/11/2003US20030169189 Robust system for transmitting and receiving map data
09/10/2003EP1343345A2 Mobile authentication system with reduced authentication delay
09/10/2003EP1342384A1 A company network using time slot reuse
09/10/2003EP1196853B1 Optimized random access scheme for a shared resource
09/10/2003CN1121129C Method for setting-up call in base transceiver station of cellular mobile communication system
09/09/2003US6618394 Methods and apparatus for economical utilization of communication networks
09/04/2003WO2003073712A1 Apparatus and method for de-prioritization of bypass packets in a packet based communication system
09/04/2003WO2003040866A3 Methods for ensuring medium access in a wireless network
09/04/2003WO2002091789A3 Method and apparatus for controlling call request in a communication system
09/04/2003US20030166397 Mobile authentication system with reduced authentication delay
09/04/2003US20030165133 Downloading web pages
09/03/2003EP0985285A4 Method of registration in a communication system
09/03/2003CN1120650C Transmission method of raio telephone network of universal moving telephone system
09/02/2003US6615050 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communication system
09/02/2003US6614772 Method, and associated apparatus, for communicating packet data in a radio communication system
09/02/2003US6614771 Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor
08/2003
08/28/2003WO2002071694A3 Wireless access system for allocating and synchronizing tdd frames
08/28/2003US20030163565 Method for configuration negotiation in a data communication system
08/28/2003US20030161416 Apparatus and method of searching for known sequences
08/28/2003US20030161294 Apparatus and method for de-prioritization of bypass packets in a packet based communication system
08/28/2003US20030161279 Method for enabling interoperability between data transmission systems conforming to IEEE 802.11 and HIPERLAN standards
08/27/2003EP1339246A2 Radiotelephone system for groups of remote subscribers
08/27/2003EP1339245A1 Method and apparatus for channel assignment and call admission control in spatial division multiple access (SDMA) communication systems
08/27/2003EP1338170A2 Contention access control system and method
08/27/2003EP1338125A2 Tiered contention multiple access (tcma): a method for priority-based shared channel access
08/27/2003EP1337928A1 Wireless communications invisible proxy and hooking systems and methods
08/27/2003EP1337904A2 Wireless asp systems and methods
08/27/2003CN1439233A Control channel for a wireless digital subscriber line system
08/27/2003CN1439230A Method and apparatus for common packet channel assignment
08/26/2003US6611755 Vehicle tracking, communication and fleet management system
08/26/2003US6611514 Radio communication system
08/26/2003US6611509 CDMA/TDD mobile communication system and method
08/21/2003WO2003069937A1 Apparatus, method, and computer program product for wireless networking using directional signaling
08/21/2003WO2003069857A1 Method for determining media qualities
08/21/2003WO2001093434A3 Method and system for enabling device functions based on distance information
08/21/2003US20030159067 Method and apparatus for granting access by a portable phone to multimedia services
08/21/2003US20030156591 Shared application access for data services in wireless telecommunication systems
08/21/2003US20030156570 Method for frequency division duplex communications
08/21/2003US20030156553 'Shield': protecting high priority channel access attempts in overlapped wireless cells
08/20/2003EP1337127A1 Wireless response and voting system
08/20/2003EP1169788B1 Stochastic regulation of transmitter power in a random access channel of a radio communication system
08/20/2003CN1437800A Rapid uplink access by GSM GPRS/EDGE mobile stations engaged in voice packet transfer
08/20/2003CN1437416A Method of raising successive mobile station accessing rate in mobile communication system
08/20/2003CN1119040C Method and equipment for conducting multiple calls simultaneously and adapter
08/19/2003US6609012 Mobile terminal initiated and assisted antenna selection
08/19/2003US6608838 Subscriber unit which selectively utilizes B and D channels to support a plurality of communications
08/14/2003US20030153347 Wireless response system with feature module
08/14/2003US20030153321 Wireless response system and method
08/14/2003US20030153320 System and method for providing contention channel organization for broadband satellite access in a communications network
08/14/2003US20030153318 Network communication system using assigned timeslots for nodes to request a bandwidth amount for data transmission with a resulting grant for a node to transmit
08/14/2003US20030153263 Wireless response system and method
08/14/2003US20030152095 Dynamic bandwidth allocation for multiple access communication using session queues
08/14/2003US20030152086 Apparatus, method, and computer program product for wireless networking using directional signaling
08/14/2003US20030152059 System and method for handling asynchronous data in a wireless network
08/14/2003US20030152053 Wireless local area network system
08/13/2003EP1335536A1 Method for radio link adaptation in a network with contention-based medium access
08/13/2003EP1335527A1 Communication control method and communication device
08/13/2003CN1435971A Method for adapting radio link in network
08/13/2003CN1118216C Method for allocating transmission resource of up link of radio transmission
08/12/2003US6606313 Random access in a mobile telecommunications system
08/12/2003US6606309 Time-multiplexed short message acknowledgement systems and methods
08/07/2003US20030148737 Apparatus and method for discriminating information transmitted using radio signal
08/07/2003US20030147415 Method for radio link adaptation in a network with contention-based medium access
08/06/2003EP1332568A2 Shared channel structure, arq systems and methods
08/05/2003CA2264808C Wireless atm metropolitan area network