Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423) |
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04/29/2004 | US20040082356 MIMO WLAN system |
04/29/2004 | US20040082333 Radio base apparatus, communication channel allocation method, and allocation program |
04/29/2004 | US20040082313 System and method for preventing replay attacks in wireless communication |
04/29/2004 | US20040081192 Transmission of multicast and broadcast multimedia services via a radio interface |
04/29/2004 | US20040081133 Method of communication device initiated frame exchange |
04/29/2004 | US20040081132 Method for reducing the radio channel the access delay in wireless communication system |
04/28/2004 | EP1413096A2 Network channel access protocol - interference and load adaptive |
04/28/2004 | EP0857398B1 Packet switched radio channel traffic supervision |
04/28/2004 | CN1148102C Radio communication system |
04/27/2004 | US6728550 Coverage and cell extension in downlink power controlled wireless radio communication systems |
04/27/2004 | US6728232 System and method for auto-configuration and discovery of IP to MAC address mapping and gateway presence in wireless peer-to-peer ad-hoc routing networks |
04/22/2004 | WO2004034680A1 System and method for simulation of performance of measurement-based algorithms for slotted wireless communications |
04/22/2004 | WO2004034602A1 Wlan communications system |
04/22/2004 | WO2004019649A3 Method and system for a data transmission in a communication system |
04/22/2004 | WO2004002187A3 Hopping on random access channels |
04/22/2004 | US20040078433 Electronic mail retrieval and notice system for cellular phones |
04/22/2004 | US20040077345 Methods and apparatus for network signal aggregation and bandwidth reduction |
04/22/2004 | US20040076135 Company network using time slot reuse |
04/21/2004 | EP1411742A2 Communication terminal apparatus, base station apparatus, and radio communication method |
04/21/2004 | EP1411738A1 A telecommunications base station, and a method of detection by a base station of a sequence of data representing a request for call connection from a mobile |
04/21/2004 | EP1410601A1 System and method for secure message key caching in a mobile communication device |
04/21/2004 | EP1410580A2 Method and apparatus for scheduling packet data transmissions in a wireless communication system |
04/21/2004 | EP1410573A2 Mathods,apparatus,and systems for accessing mobile and voice over ip telephone networks with a mobile handset |
04/21/2004 | EP1410364A4 Vehicle tracking, communication and fleet management system |
04/21/2004 | EP1410364A2 Vehicle tracking, communication and fleet management system |
04/21/2004 | EP0720310B1 Random access system for mobile communication |
04/21/2004 | CN1491522A Method for reducing radio channel access delay in wireless communication system |
04/21/2004 | CN1491058A Telecommunication system with transmission and multiuser diversity |
04/21/2004 | CN1147204C Method and system for allocating random access channel in radio communication system |
04/20/2004 | US6724813 Implicit resource allocation in a communication system |
04/20/2004 | CA2425934C A method of adding quality of service capabilities to csma-ca based protocols for the purpose of isochronous communication and coexistence of multiple physical layer modulation schemes |
04/15/2004 | WO2004032559A1 Transmitting signals on a channel used for traffic and access in a communications system |
04/15/2004 | WO2004032557A1 Security and privacy enhancements for security devices |
04/15/2004 | WO2004032541A1 Method and device for managing downlink setup in a packet-switched communications network |
04/15/2004 | WO2004032368A1 Assigning training sequences based on spatial channels in wireless communications system |
04/15/2004 | WO2004032359A1 Method for reducing access noise in a spread spectrum communication system |
04/15/2004 | US20040072588 Wlan communications system |
04/15/2004 | US20040072570 Dynamic beam width selection for non-uniform density multiple access cells |
04/15/2004 | US20040072560 Radio base system, channel allocation method and channel allocating program |
04/15/2004 | US20040071125 Fairness method for supplemental channel resources |
04/15/2004 | DE10244610A1 Verfahren sowie Kommunikationsendgerät zum gesicherten Aufbau einer Kommunikationsverbindung A method and communication terminal for securely establishing a communication link |
04/14/2004 | CN1489876A Radio base system, channel allocating method and channel allocating program |
04/14/2004 | CN1489842A Dynamic bandwidth allocation for multiple access communication using session queues |
04/14/2004 | CN1146266C Activity control for mobile station in wireless communication system |
04/13/2004 | US6721285 Polling system for a duplex asymmetrical communications link |
04/13/2004 | US6721281 Random access channel access and backoff mechanism |
04/13/2004 | CA2314032C Medium allocation method |
04/08/2004 | WO2004030392A1 Requesting and controlling access in a wireless communications network |
04/08/2004 | WO2004030319A2 Method for providing fast feedback information for random access channel in a wireless communication system |
04/08/2004 | WO2004030297A1 Method for the transmission of data telegrammes in a switched cyclical communication system |
04/08/2004 | WO2003105389A3 Arq mac for ad-hoc communication networks |
04/08/2004 | US20040068666 Always-on virtual private network access |
04/08/2004 | CA2499937A1 Method for providing fast feedback information for random access channel in a wireless communication system |
04/08/2004 | CA2499618A1 Method for the transmission of data telegrams in a switched cyclical communication system |
04/07/2004 | EP1406464A1 Method and communication device for secure set-up of a communication connection |
04/07/2004 | CN1145404C Radio communication system with random access requests composed of multi-access packets |
04/07/2004 | CN1145403C Method and equipment for handover cell |
04/07/2004 | CN1145284C Scheduling apparatus and method for packet data service in wireless communication system |
04/07/2004 | CN1145283C Equipment and method for designating reverse common channel for dedicated communication in mobile communication system |
04/06/2004 | US6717932 Method for sharing capacity in a CDMA mobile radiocommunication system |
04/06/2004 | US6717930 Cell search procedure for time division duplex communication systems using code division multiple access |
04/06/2004 | US6717916 Method and apparatus for initializing a packet traffic channel in a communication system |
04/06/2004 | CA2190836C Communications protocol for remote data generating stations |
04/01/2004 | WO2004028185A1 Radio communication system time slot allocation method |
04/01/2004 | WO2004028153A1 A video recorder unit and method of operation therefor |
04/01/2004 | WO2004014097B1 Adaptive dual-mode reverse link scheduling method for wireless telecommunications networks |
04/01/2004 | US20040063458 Wireless LAN communication system |
04/01/2004 | US20040063450 Transmitting signals on a channel used for traffic and access in a communications system |
04/01/2004 | US20040063436 Telecommunication system with transmit and multi-user diversity |
04/01/2004 | US20040062295 Method for reducing access noise in a spread spectrum communication system |
04/01/2004 | US20040062226 Receiving signals on a channel used for traffic and access in a communications system |
04/01/2004 | US20040062211 Assigning training sequences based on spatial channels in a wireless communications system |
04/01/2004 | DE10243850A1 Verfahren zur Übertragung von Datentelegrammen in einem geschalteten, zyklischen Kommunikationssystem Method for transmitting data messages in a switched, cyclic communication system |
03/31/2004 | EP1404142A2 Radio base station, movable station and system |
03/31/2004 | EP1404065A1 Telecommunication system with transmit diversity and multi-user diversity |
03/31/2004 | EP1402688A2 Join process method for admitting a node to a wireless mesh network |
03/31/2004 | CN1486578A A collision free access scheduling in cellular TDMA-CDMA networks |
03/31/2004 | CN1486107A Control and processing method for access probing |
03/31/2004 | CN1486009A Channel assignment in a spread spectrum cdma communication system |
03/31/2004 | CN1144436C Quasi-orthogonal code mask generating device in mobile communication system |
03/31/2004 | CN1144435C Calling permission control method and device in CDMA mobile communication system |
03/31/2004 | CN1144406C CDMA mobile communication system and its random access control method and base station |
03/31/2004 | CN1144397C Radio communication device and radio channel allocation method |
03/30/2004 | US6714559 Redundant radio frequency network having a roaming terminal communication protocol |
03/25/2004 | WO2004025978A1 Optimisation mechanism for frequency reuse |
03/25/2004 | US20040059794 Software applications incorporating functionalities based on data-type and access |
03/24/2004 | EP1400049A1 Method for adaptively setting transmission parameters for a random access channel transmission uplink procedure in a wireless communication system |
03/24/2004 | CN1484895A Sub-channels for the random access channel in time division duplex |
03/24/2004 | CN1484450A Quick digital channel switching |
03/24/2004 | CN1143584C Signallnig configuration in a radio communication system |
03/23/2004 | US6711406 Apparatus, and associated method, for facilitating rapid mode changeover of a mobile station |
03/23/2004 | US6711405 Communication system |
03/23/2004 | US6711223 Base station emulator |
03/18/2004 | WO2004012493A3 Controlling wlan bandwidth allocation |
03/18/2004 | US20040054794 Method and arrangement to secure access to a communications network |
03/18/2004 | US20040052230 Method and apparatus for detecting forward and reverse link imbalance in digital cellular communication systems |
03/16/2004 | US6708040 Link level support of wireless data |
03/16/2004 | US6708037 Radio communication system |
03/16/2004 | US6707804 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
03/16/2004 | CA2234721C Simplifying decoding of codewords in a wireless communication system |