Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
05/2002
05/15/2002EP1206072A2 Apparatus and method for multicasting traffic data in wireless communications systems
05/15/2002EP1206055A2 Time slot assignment method and apparatus in mobile communication system
05/15/2002EP1205087A1 Method for establishing a signaling connection
05/15/2002EP1205080A1 Apparatus, and associated method, for communicating packet data in a radio communication system
05/15/2002CN1349315A Frequency multiple cellular/satelite communication system
05/15/2002CN1349314A Frequency multiple cellular/satellite communication system
05/15/2002CN1349310A Improved frequency multiplex cellular/satellite communication system
05/14/2002US6389284 System and method for controlling wireless network access
05/14/2002US6389034 System for providing stream based and packet based services
05/14/2002US6388997 Timing adjustment control for efficient time division duplex communication
05/10/2002WO2002037768A1 Communication system and communication control apparatus and method
05/10/2002WO2002037757A2 Receiver-initiated channel-hopping (rich) method for wireless communication networks
05/10/2002WO2002037754A2 Tiered contention multiple access (tcma): a method for priority-based shared channel access
05/10/2002WO2002001811A3 Communication system
05/09/2002US20020056002 Method and apparatus in a telecommunications system
05/09/2002US20020054593 Access network system
05/09/2002US20020054581 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
05/08/2002EP1204287A1 Base station apparatus and channel assigning method
05/08/2002EP1204286A1 Communication terminal apparatus, base station apparatus, and radio communication method
05/08/2002EP1203506A2 Radio communication system
05/08/2002CN1084556C 通信方法 Communication method
05/07/2002US6385447 Signaling maintenance for discontinuous information communications
05/02/2002WO2002035771A1 Communication control method and communication device
05/02/2002WO2002035735A2 Shared channel structure, arq systems and methods
05/02/2002WO2001099441A3 Apparatus, and associated method, for integrating operation of packet radio communication systems
05/02/2002US20020052204 Method and apparatus for rapid assignment of a traffic channel in digital cellular communication systems
05/02/2002US20020051424 Medium allocation method
05/02/2002EP1202495A2 Methodology for managing power consumption in master driven time division duplex wireless network
05/02/2002EP1201040A1 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system
05/01/2002CN1347627A Utilization of plural multiple access types for mobile telecommunications
05/01/2002CN1347604A Apparatus and method for gated transmission in CDMA communication system
05/01/2002CN1347201A Radio communication device and radio channel allocation method
04/2002
04/30/2002US6381235 Wireless CDMA system having a unique forward configuration control channel
04/30/2002US6381229 Random access in a mobile telecommunications system
04/30/2002US6381222 Noise reduction techniques and apparatus for enhancing wireless data network telephony
04/25/2002WO2002033986A2 Predictive fair polling mechanism in a wireless access scheme
04/25/2002WO2002033563A1 Wireless communications invisible proxy and hooking systems and methods
04/25/2002WO2002033515A2 Wireless asp systems and methods
04/25/2002WO2001095579A3 Packet configuration for interoperability between 802.11a and 802.11b standards
04/25/2002WO2001052016A3 Software architecture for wireless data and method of operation thereof
04/25/2002WO2001047289A3 Frame synchronisation between a mobile station and a base station during handover
04/25/2002DE10048576A1 Verfahren zur Übermittlung von individuellen Daten an Kraftfahrzeuge Procedures for the transmission of individual data on motor vehicles
04/24/2002EP1198964A1 Method and system for dynamic allocation of radio channels in digital telecommunication networks
04/24/2002EP1198963A1 Spatial multiplexing in a cellular network
04/24/2002EP1198908A1 Method of assigning an uplink random access channel in a cdma mobile communication system
04/24/2002EP1198899A2 Wireless network for requesting a contention channel
04/24/2002CN1346579A Method and apparatus for providing fair access in a group communication system
04/24/2002CN1346551A Signalling system in RACH channel
04/23/2002US6377800 Resource assignment method according to the data transmission types in wireless local loop system
04/23/2002US6377564 Method for increasing uplink bandwidth over a dedicated control channel
04/18/2002US20020045447 Interworking between radio access networks
04/18/2002US20020044543 Method and apparatus of a moile communication system which reduces power comsumption by observing only the starting slot on a tdma radio channel
04/17/2002EP1196853A2 Optimized random access scheme for a shared resource
04/17/2002CN1345133A Channelling-improved cellular/satellite communication system
04/17/2002CN1345130A Channelling-improved cellular/satellite communication system
04/17/2002CN1345129A Channeling-improved cellular/satellite communication system
04/16/2002US6373833 Cell expansion in a time division cellular system using frequency converting repeaters
04/16/2002US6373830 CDMA communication system which selectively allocates bandwidth upon demand
04/11/2002WO2002030137A1 Method and arrangement in a communication system for connecting a gprs radio access network to a umts core network
04/11/2002WO2002029756A1 Method for transmitting individual data to motor vehicles
04/11/2002US20020041585 Channel access scheme for use in network communications
04/11/2002US20020041578 Method for selecting RACH in a CDMA mobile communication system
04/11/2002US20020041566 Dynamic scheduling for packet data network
04/10/2002EP1020043B1 Method and communication system for wireless tdma information transfer between base stations and mobile stations with randomly controlled selection of uplink channels
04/10/2002EP0948848B1 Bandwidth allocation method and apparatus
04/10/2002CN1344474A Reservation multiple access
04/10/2002CN1344086A Order processing method and radio communicating device
04/09/2002US6370381 Multiple channel communications system
04/09/2002US6370128 Method for control channel range extension in a cellular radio system, and a cellular radio system
04/09/2002CA2278852C Method for frequency division duplex communications
04/04/2002WO2002028119A2 Cooperative polling in a wireless data communication system having smart antenna processing
04/04/2002WO2001098867A3 A method and system for universal and transparent access to heterogeneous resources
04/04/2002WO2001098863A3 Rapid uplink access by gsm gprs/edge mobile stations engaged in voip packet transfer
04/04/2002DE10129009A1 Erlaubnis-Steuersystem für Funkkommunikation Authorization control system for radio communication
04/03/2002EP1193991A2 Wireless communication apparatus and wireless channel assigment method
04/03/2002CN1343433A Identifier allocation method
04/03/2002CN1082291C Access method, mobile station and base station for CDMA mobile communication system
04/02/2002US6366780 Real-time spectrum usage data collection in a wireless communication system
04/02/2002US6366779 Method and apparatus for rapid assignment of a traffic channel in digital cellular communication systems
03/2002
03/28/2002WO2002025978A1 Radio base system and transmission timing control method
03/28/2002WO2001063951B1 Method and apparatus for common packet channel assignment
03/28/2002US20020037729 Wireless communication apparatus and wireless channel assignment method
03/27/2002EP1190594A1 Use of time offsets to encode information in a random access channel
03/27/2002EP1190589A1 Resource management and traffic control in time-division-duplex communication systems
03/27/2002EP1190496A1 Apparatus and method for assigning a common packet channel in a cdma communication system
03/27/2002CN1342381A Method of allocating access rights to telecommunications channel to subscriber stations of telecommunications network and subscriber station
03/27/2002CN1342379A Radio communication system
03/21/2002WO2001076081A3 Efficient searching by a remote unit in a slotted mode communication system
03/21/2002WO2001011823A3 Radio communication system
03/21/2002US20020034258 Method and apparatus for collision resolution in a delay-critical radio telecommunications system
03/21/2002US20020034166 Packet-based calls in a wireless network
03/21/2002EP1145489A3 Radio communication system
03/20/2002EP1189472A1 Method of determining transmission rate from a mobile station to a base station in a wireless communication system
03/20/2002EP1189391A2 Command processing method and radio communication apparatus
03/20/2002EP1188344A1 Random access control method and system
03/20/2002EP1188260A1 Cell search procedure for time division duplex communication systems using code division multiple access
03/20/2002EP0916197B1 Method and system to supply data to the users of a dect system
03/19/2002US6359872 Wireless personal local area network
03/14/2002US20020032812 Method of improving stability and communication efficiency of IrDA communication between host device and peripheral device
03/14/2002US20020031107 Methods and apparatus for supporting micro-mobility within a radio access network