Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
03/2004
03/11/2004WO2004021718A1 Method and apparatus for indicating quality of service to a radio access network
03/11/2004WO2004021624A2 Sdu and method for dynamically managing wireless call settings
03/11/2004US20040047332 Process and system for subscription sharing between a plurality of radiotelephony terminals
03/11/2004US20040047328 Maintaining a maintenance channel in a reverse link of a wireless communications system
03/11/2004CA2502105A1 Method and apparatus for indicating quality of service to a radio access network
03/10/2004EP1396159A1 Multi-detection of heartbeat to reduce error probability
03/10/2004EP1396158A1 Transmittal of heartbeat signal at a lower level than heartbeat request
03/10/2004EP1201040B1 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system
03/10/2004EP1046222B1 Device and method for transmitting preamble of access channel in mobile communication system
03/10/2004CN1481626A Shared channel structure, ARQ systems and methods
03/10/2004CN1481178A Method of optimizing small zone search in mobile telecon net
03/10/2004CN1481177A Alternating mobile communication method without central multiple channels, without third-order on intermodulation addressing
03/10/2004CN1481116A Automatic configuration equipment for linking network media and its method
03/09/2004US6704577 Efficient searching by a remote unit in a slotted mode communication system
03/09/2004US6704372 Digital implementation of multi-channel demodulators
03/04/2004WO2004019649A2 Method and system for a data transmission in a communication system
03/04/2004WO2004019630A1 Dedicated high priority access channel
03/04/2004US20040042455 Relation-based fuzzy- and discrete-logic based multidimensional decision and dynamic tuning control
03/04/2004US20040042423 Method and apparatus for indicating quality of service to a radio access network
03/04/2004US20040042410 SDU and method for dynamically managing wireless call settings
03/04/2004CA2496271A1 Method and system for a data transmission in a communication system
03/03/2004EP1232575A4 Apparatus and method for assigning a common packet channel in a cdma communication system
03/03/2004EP1142228B1 Report transmission in a telecommunications system
03/03/2004CN1479469A Method of controlling aggregate searching dispatching of CDMA communication
03/02/2004US6701151 Short access for realizing a signaling radio bearer in geran
02/2004
02/26/2004WO2004017656A2 Selecting random access channels
02/26/2004WO2004017617A1 Session key management for public wireless lan supporitng multiple virtual operators
02/26/2004WO2004017565A1 Method and system for gsm billing during wlan roaming
02/26/2004WO2004017564A1 Method and system for gsm authentication during wlan roaming
02/26/2004WO2003058829A3 Maintaining a maintenance channel in a reverse link of a wireless communications system
02/26/2004WO2003045077A3 Method and apparatus for identifying and acquiring preferred wireless communications systems
02/26/2004WO2003039054A3 Wireless lans and neighborhood capture
02/26/2004WO2002037757A3 Receiver-initiated channel-hopping (rich) method for wireless communication networks
02/26/2004US20040039504 Vehicle tracking, communication and fleet management system
02/26/2004US20040038697 Method and system for a data transmission in a communication system
02/26/2004US20040038684 Wireless communication system, wireless communication device and method, and computer program
02/26/2004US20040037291 Method and system for a data transmission in a communication system
02/26/2004CA2495343A1 Method and system for gsm billing during wlan roaming
02/25/2004EP1392003A2 Method for transmitting preamble of access channel in mobile communication system
02/25/2004EP1391134A2 Method and apparatus for controlling call request in a communication system
02/25/2004EP1391090A1 Data transmission system having a high data transmission rate
02/25/2004CN1478362A Cooperative polling in a wireless data communication system having smart antenna processing
02/25/2004CN1140067C Method and apparatus for detecting and preventing message collisions in communication system
02/24/2004US6697855 Adaptive hybrid method for access to a transmission channel
02/24/2004US6697346 Automatic determination point for random access channel partitioning scheme
02/19/2004WO2004016031A2 Method and apparatus for accommodating high bandwidth data traffic on a wireless network
02/19/2004WO2004016023A1 Call access control method
02/19/2004WO2004015540A2 Wireless local on metropolitan area network with intrusion detection features and related methods
02/19/2004WO2003077486A3 Tdma backbone for a mobile network
02/19/2004WO2002087176A3 Network channel access protocol - interference and load adaptive
02/19/2004US20040034863 Fast digital channel changing
02/19/2004US20040033807 Signaling connection admission control in a wireless network
02/19/2004US20040032877 Dynamic access priority scheme
02/19/2004US20040032847 Method and device for establishing communication links and for estimating overall quality of a directional link and reporting to OLSR in a communication system
02/19/2004CA2495091A1 Wireless local or metropolitan area network with intrusion detection features and related methods
02/18/2004EP1389874A2 Fast digital channel changing
02/18/2004EP1389838A2 Bandwidth allocation method and apparatus
02/18/2004CN1139286C System and method for mobile assisted admission control
02/18/2004CN1139275C Method of initializing packet traffic channel in communication system
02/18/2004CN1139214C Device and method for transmitting precode of access channel in mobile communication system
02/18/2004CN1139201C Allocation of control channel in packet radio network
02/17/2004US6694135 Measurement report transmission in a telecommunications system
02/17/2004US6693915 Efficient bandwidth allocation for high speed wireless data transmission system
02/17/2004US6693892 Method of controlling communication resources
02/17/2004CA2244583C Frequency-hopping spread-spectrum radio communications
02/12/2004WO2004014097A1 Adaptive dual-mode reverse link scheduling method for wireless telecommunications networks
02/12/2004WO2004014001A1 Methods and apparatus for network signal aggregation and bandwidth reduction
02/12/2004WO2004012493A2 Controlling wlan bandwidth allocation
02/12/2004US20040029591 Method and apparatus for accommodating high bandwidth traffic on a wireless network
02/12/2004US20040028018 Wireless communication system with enhanced time slot allocation and interference avoidance/mitigation features and related methods
02/12/2004US20040028017 System and method for determining physical location of a node in a wireless network during an authentication check of the node
02/12/2004US20040028006 Random access method and radio station
02/12/2004US20040027988 Wireless local or metropolitan area network with intrusion detection features and related methods
02/11/2004CN1475090A Radio base system and transmiossion timing control method
02/11/2004CN1474617A Call Cut-in control method
02/11/2004CN1474611A Up-line chain circuit synchronous detection method of mobile communication system
02/11/2004CN1474519A Method and device for detecting and preventing message conflict in communication system
02/11/2004CN1138438C System network and method for transference of cell handover information
02/10/2004US6690661 Random access channel congestion control for broadcast teleservice acknowledgement messages
02/05/2004WO2004012472A1 Always-on virtual private network access
02/05/2004WO2004012424A2 A system and method for determining physical location of a node in a wireless network during an authentication check of the node
02/05/2004US20040023642 Wireless access point
02/05/2004CA2492762A1 Always-on virtual private network access
02/05/2004CA2490260A1 A system and method for determining physical location of a node in a wireless network during an authentication check of the node
02/04/2004EP1386503A1 Method and apparatus for generating control information for packet data
02/04/2004CN1473430A Mixed-media telecommunication call set-up
02/04/2004CN1137598C Channel assignment in spread spectrum CDMA communication system
02/03/2004US6687259 ARQ MAC for ad-hoc communication networks and a method for using the same
01/2004
01/29/2004US20040018842 Uplink synchronization detecting method of mobile communication system
01/29/2004US20040017789 Method for controlling access in a radio communications system
01/28/2004EP1204286B1 Communication terminal apparatus, base station apparatus, and radio communication method
01/28/2004CN1136754C Device and method for transmitting common channel message in CDMA communication system
01/28/2004CN1136743C Method for connecting mobile station to base station in radio communication system
01/28/2004CN1136742C Connection establishment method, subscriber terminal unit and radio system
01/22/2004US20040014452 Random access channal access apparatus for mobile satellite communication system and method therefor
01/22/2004US20040014447 Software parameterizable control blocks for use in physical layer processing
01/22/2004US20040013102 Mapping information in wireless communications systems
01/22/2004DE10234411A1 Kollisionsminimiertes Verfahren zur Übertragung von Daten Kollisionsminimiertes method for transmitting data
01/21/2004EP1382135A1 Interference suppression methods for 802.11
01/21/2004EP1308059B1 Method and base station system for setting up a connection in a mobile radio telephone system