Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
08/2001
08/07/2001US6272335 Wireless access system
08/07/2001US6272117 Digital sensing multi access protocol
08/02/2001WO2001056226A1 Method for isochronous resource management in a network based on hiperlan 2 technology
08/02/2001US20010010687 Method for allocating dedicated channel for transmitting packet in CDMA media access control (MAC) layer control unit
08/02/2001CA2399013A1 Method for isochronous resource management in a network based on hiperlan 2 technology
08/01/2001EP1120986A2 Method and system for allocating radio channels in a radiocommunication system
08/01/2001EP1119995A1 Random access in a mobile telecommunications system
08/01/2001EP1119946A1 Medium access control protocol with automatic frequency assignment
08/01/2001CN1306729A Cellular communication system with variable channel loading
08/01/2001CN1306727A Dynamic allocation of radio resources in packet switched communications-system
08/01/2001CN1306354A CDMA mobile communication system and its random access control method and base station
07/2001
07/31/2001US6269086 Arrangement and method for selectable time/frequency division multiplex communication
07/25/2001EP1119118A2 Method for controlling the random access to a base station in a cdma communication system
07/25/2001EP1118237A1 Random access channel optimisation
07/25/2001EP1118236A1 Method and system for allocating a random access channel in a radio communication system
07/25/2001EP1118231A2 Method and apparatus for detecting forward and reverse link imbalance in digital cellular communication systems
07/24/2001US6266537 Radio communication system
07/24/2001CA2111001C Tdma for mobile access in a cdma system
07/19/2001WO2001052564A2 Fast notification access channel for realtime users in egprs networks
07/19/2001WO2001052495A2 Method and apparatus in a telecommunications system
07/19/2001WO2001052016A2 Software architecture for wireless data and method of operation thereof
07/19/2001WO2000011903A8 Mobile terminal initiated and assisted antenna selection
07/19/2001US20010008524 CDMA mobile communications system and its random access control method and base station
07/19/2001US20010008519 Base station emulator
07/18/2001EP1117265A1 Method and apparatus for global roaming
07/18/2001EP1116406A1 Method and apparatus for rapid assignment of a traffic channel in digital cellular communication systems
07/18/2001EP0590134B1 Tdma for mobile access in a cdma system
07/18/2001CN1304625A Fast acquisition of traffic channels for highly variable data rate
07/18/2001CN1304622A Radio communication system with randon access requests consisting of plurality of access packets
07/12/2001WO2001050798A1 Systems and methods for implementing wide annular cdma cells
07/12/2001CA2395983A1 Systems and methods for implementing wide annular cdma cells
07/11/2001EP1114542A2 Distributed trunking mechanism for vhf networking
07/10/2001US6259724 Random access in a mobile telecommunications system
07/05/2001US20010006517 Asymmetric data access scheme
07/05/2001US20010006428 Optical space transmission device
07/05/2001DE19962264A1 Verfahren zur Rahmensynchronisation zwischen einem Endgerät und einer Basisstation bei einer Verbindungsweiterschaltung in einem Funk-Kommunikationssytem A method for frame synchronization between a terminal and a base station at a handover in a radio communication system
07/04/2001EP1113591A2 System, method and apparatus for radio communication
07/04/2001EP1112642A2 Method and apparatus for controlling communication within a computer network
07/04/2001EP1112626A1 Apparatus and method for designating a reverse common channel for dedicated communication in a mobile communication system
07/03/2001US6256301 Reservation multiple access
06/2001
06/28/2001WO2001047314A2 Dynamic allocation of random access capacity in gprs networks
06/28/2001WO2001047299A1 Efficient resource management for packet data services
06/28/2001WO2001047289A2 Frame synchronisation between a mobile station and a base station during handover
06/28/2001WO2001047142A1 Packet data reconnection timing control in mobile communication systems
06/28/2001WO2001046710A2 Vehicle tracking, communication and fleet management system
06/28/2001WO2001003376A3 Scheme for packet allocation in a radiocommunication system
06/28/2001US20010005407 Base station emulator
06/27/2001EP1110422A1 Random access in a mobile telecommunications system
06/27/2001CN1301476A Access request in a predetermined random channel slot to convey additional information
06/27/2001CN1301468A System and device for accessing service of a mobile communication network directly or via in an IP network
06/27/2001CN1301467A Communication system and method for addressing multiple capacity wireless trunk
06/27/2001CN1301436A Random access in a mobile telecommunications system
06/26/2001US6252860 Method and system for improving the degree utilization of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems
06/20/2001EP1109356A2 Collision-free multiple access reservation scheme for burst communications using a plurality of frequency tones
06/20/2001EP1108338A1 Mobile terminal initiated and assisted antenna selection
06/20/2001EP1108313A1 Method and system for random access of a radio channel
06/14/2001WO2001043466A1 Adaptive throughput in packet data communication systems using idle time slot scheduling
06/14/2001WO2001043367A1 Method and apparatus for implementing leaf node proxy in a network
06/14/2001WO2001005163A3 Placement of idle periods
06/13/2001EP1107620A2 Multi-polling system for GPRS
06/13/2001EP1107619A2 Multi-polling system for GPRS
06/13/2001EP1106028A1 System and method for priority access channel assignment in a cellular telephone system
06/13/2001CN1299573A Signalling configuration in a radio communication system
06/13/2001CN1067207C Assigning of transmission turns to radio units and such radio units
06/12/2001US6246886 System and methods for controlling access to digital wireless network in a dual mode wireless system
06/12/2001US6246871 Method and apparatus for providing access of messages to multiple recipients in cellular networks
06/07/2001WO2001028259A3 Method and process for validating roaming, international cellular users
06/07/2001US20010002904 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
06/06/2001EP0885494B1 Process and design for improving the utilization rate of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems
06/06/2001CN1298577A Noise reduction techniques and apparatus for enhancing wireless data network telephony
06/06/2001CN1066901C Method for selecting channel in a cellular communication system
06/05/2001US6243583 Communication system
06/05/2001US6243573 Personal communications system
06/05/2001US6243393 Collision tolerant radio modem
05/2001
05/31/2001WO2001039533A1 Method for signalling information about adjacent radio cells in a radio communications system
05/31/2001WO2001039452A1 Closed loop power control for common downlink transport channels
05/31/2001WO2001039416A1 Second level collision resolution for packet data communications
05/31/2001WO2001039386A1 Apparatus and method for assigning a common packet channel in a cdma communication system
05/31/2001DE19957655A1 Wireless network with several access probabilities, forwarding at least one received reservation message by base station dependent on at least one further access probability
05/31/2001DE19957031A1 Signalling information about adjacent cells in radio communications system
05/30/2001EP1104136A1 Packet transmission in mobile telecommunications systems
05/30/2001EP1103157A2 Collision treatment during connection setup between a mobile station and a base station
05/30/2001EP0872045A4 Network protocol for wireless broadband isdn using atm
05/30/2001EP0746915B2 Allocation of time slots in a mobile communication system
05/29/2001US6240083 Multiple access communication network with combined contention and reservation mode access
05/29/2001US6240080 Mobile terminal and method of controlling the same
05/29/2001US6240077 Dynamic wireless multiplexing — switching hub for providing two-way communications with subscriber units
05/25/2001WO2001037580A2 Method of resolving collisions in direct mode operation
05/25/2001WO2001037494A2 Access spreading in a packet data radio system
05/25/2001WO2000064214A8 Apparatus and methods for high-penetration random access in wireless communications systems
05/23/2001EP1102512A1 A method of selecting a transmission resource of a multiple access channel, a terminal, a fixed station and a fixed station controller implementing the method
05/23/2001EP0878063A4 A network protocol for wireless broadband-isdn using atm
05/23/2001CN1296712A Access request in radio communication system
05/23/2001CN1296364A Method for time-gap selection and distribution, base station and mobile station
05/22/2001US6236646 Packet data communications scheduling in a spread spectrum communications system
05/17/2001WO2001035227A2 Optimized random access scheme for a shared resource
05/16/2001EP1100283A1 Method for adjusting the call admission control threshold(s) and call admission control method using the same
05/16/2001EP1099325A2 Method and apparatus for multiple access in a communication system
05/16/2001CN1295392A Resource allocation in CDMA small erea
05/16/2001CN1295387A Wireless network inserted into RACH channel using several sustained probabilities