Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
05/2001
05/15/2001US6233451 Spot beam selection in a mobile satellite communication system
05/10/2001WO2001033884A1 Radio communication system
05/10/2001WO2001033753A1 Method for equalizing the propagation delays and optimizing the power level in a radio communication system
05/10/2001US20010001090 Method for transmitting data from mobile stations to other parts of a mobile communication system, providing the mobile station with means for independently at predetermined moments send data on a predetermined channel
05/10/2001DE19950858A1 Handling transmissions on random access radio transmission channel
05/10/2001CA2847074A1 Method and apparatus for data transportation and synchronization between mac and physical layers in a wireless communication system
05/10/2001CA2759770A1 Method and apparatus for data transportation and synchronization between mac and physical layers in a wireless communication system
05/09/2001EP1098542A2 Method, base station and mobile station for timeslot selection and timeslot assignment
05/09/2001EP1097603A1 Method and apparatus for a cdma random access communication system
05/09/2001EP1097596A1 Cellular communication system with variable channel loading
05/09/2001EP0868791A4 Network protocol for wireless broadband isdn using atm
05/09/2001CN1294470A Method for multiple access communication
05/08/2001US6229800 Establishing a wireless link between a central terminal and a subscriber terminal of a wireless telecommunications system
05/08/2001US6229796 Code-reuse partitioning systems and methods for cellular radiotelephone systems
05/08/2001US6229794 Selective call device and method for monitoring at least two communication systems
05/08/2001US6229792 Spread spectrum communication system
05/03/2001DE19952076A1 Wireless network with several access probabilities, forwarding at least one received reservation message by base station dependent on at least one further access probability
05/03/2001CA2324039A1 Method for equalizing the propagation delays and optimizing the power level in a radio communication system
05/02/2001EP1095532A1 Radio communication system with random access requests consisting of a plurality of access packets
05/02/2001CN1293875A Central multiple access control for frequency hopping radio networks
05/01/2001US6226282 Method of searching reverse traffic channels in a CDMA mobile radio communication system
05/01/2001US6226280 Allocating and de-allocating transmission resources in a local multipoint distribution services system
05/01/2001US6226279 Allowing several multiple access schemes for packet data in a digital cellular communication system
05/01/2001US6226277 Method for admitting new connections based on usage priorities in a multiple access system for communications networks
05/01/2001CA2140439C Trunked communication system with automatic repeater talk-around
04/2001
04/26/2001WO2001030003A1 Fixed ofdm wireless man utilizing cpe having internal antenna
04/25/2001EP1094636A1 Method for multiple-access communication
04/24/2001US6222832 Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
04/22/2001CA2320537A1 A method for multiple-access communication
04/19/2001WO2001028259A2 Method and process for validating roaming, international cellular users
04/19/2001WO2001028126A1 Adaptive rach power determination for mobile telecommunications user equipment unit
04/19/2001WO2000074407A8 Apparatus, and associated method, for communicating packet data in a radio communication system
04/19/2001CA2384204A1 Method and process for validating roaming, international cellular users
04/18/2001EP1093243A1 Allocation of resources in a CDMA cell
04/18/2001EP1093242A1 Dynamic beam width selection for non-uniform density multiple access cells
04/18/2001EP1092330A1 A method for transmitting data from mobile stations to other parts of a mobile communication system, providing the mobile station with means for independently at predetermined moments send data on a predetermined channel
04/18/2001CN1292174A Radio communication system
04/12/2001WO2001026292A2 A distributed wireless medium access control protocol with support for isochronous services
04/11/2001EP1090525A1 A method and apparatus for allocating channels in a mobile telecommunications system supporting both packet and circuit switched traffic
04/11/2001CN1291016A Medium distribution method
04/11/2001CN1064493C Paging method and device thereof
04/10/2001US6216009 Method and apparatus for resolving multiple call accesses in a wireless communication system
04/10/2001US6215980 Apparatus and method for saving battery power of a paging receiver
04/04/2001CN1290460A Method for variable block scheduling indication by an uplink state flag in a packet data communication system
03/2001
03/29/2001WO2001022708A1 Telecommunications network-based message system providing multiple recipients limited access to one subscriber mailbox
03/29/2001DE19938895C1 Verfahren zum Aufbau einer Signalisierungsverbindung A method for establishing a signaling connection
03/28/2001EP1087577A1 Allocation method / sharing of resources between multiple subscribers of a communication network
03/28/2001CN1289190A Wireless network for storing retaining-request
03/27/2001US6208634 Methods and apparatus for CDMA wireless call setup time/service negotiation optimization
03/27/2001US6208630 Modulary clustered radiotelephone system
03/27/2001US6208627 Signaling and protocol for communication system with wireless trunk
03/22/2001DE19945061A1 Wireless network with several access probabilities, forwarding at least one received reservation message by base station dependent on at least one further access probability
03/22/2001DE19944862A1 Drahtloses Netzwerk zur Speicherung eines Reservierungs-Wunsches Wireless network for storing a reservation desire
03/22/2001DE19942505A1 Verfahren zum Zugriff mehrerer Teilnehmerstationen eines Telekommunikationsnetzes auf einen Zugriffskanal Method for accessing multiple subscriber stations of a telecommunications network to an access channel
03/22/2001DE19940753A1 Verfahren zum Zuweisen von Übertragungsressourcen der Aufwärtsrichtung einer Funkübertragung A method of allocating transmission resources of the uplink radio transmission
03/21/2001EP1085772A2 Wireless network with memory for reservation requests
03/21/2001EP1085771A2 Wireless network with multiple access-probabilities for accessing a RACH channel
03/21/2001EP1084587A2 Fast acquisition of traffic channels for a highly variable data rate
03/21/2001EP1084584A1 Dynamic allocation of radio resources in a packet switched communications-system
03/20/2001US6205334 Accelerated scanning of cellular channels by cellular radiotelephones
03/15/2001WO2001019117A1 Improved utilization of uplink random access radio channels
03/15/2001WO2001018997A1 Baseband wireless network for isochronous communication
03/14/2001EP1083758A1 Access procedure for several subscriber stations in a telecommunications network to an access channel
03/14/2001CN1287759A Reservation multiple access control equipment & method in a CDMA communications system
03/08/2001WO2001017310A1 Gsm security for packet data networks
03/08/2001WO2001017304A1 Method for allocating transmission resources of the uplink of a radio transmission
03/08/2001WO2001017134A1 System and method for transmitting subscriber data in a narrowband advanced messaging system using unscheduled message time slots
03/08/2001CA2383707A1 System and method for transmitting subscriber data in a narrowband advanced messaging system using unscheduled message time slots
03/07/2001EP1080597A1 Access request in a predetermined random access channel slot to convey additional information
03/07/2001EP1080552A1 Noise reduction techniques and apparatus for enhancing wireless data network telephony
03/07/2001CN1286883A Multi-channel communication system for wireless local loop communication
03/07/2001CN1286882A Device and method for performing handoff in mobile communication system
03/07/2001CN1286847A Device and method for transmitting preamble of access channel in mobile communication system
03/07/2001CN1286839A Packet data communication device and method in mobile communication system
03/06/2001US6198924 Frequency channel selection method for radio communication system
02/2001
02/28/2001EP1079650A2 Call admission control method and apparatus
02/28/2001EP1078478A1 Random access in a mobile telecommunications system
02/27/2001US6195338 Method of setting the persistence of a mobile station in a cellular mobile radio network
02/26/2001CA2308572A1 Call admission control method and apparatus for cellular systems
02/22/2001WO2001013663A1 Method for establishing a signaling connection
02/22/2001WO2001013544A1 Selective call device and method for monitoring at least two communication systems
02/21/2001EP1076941A1 Personal communications system
02/21/2001CN1062398C Radio communication apparatus
02/15/2001WO2001011909A1 Random access channel optimisation
02/15/2001WO2001011830A1 Method and apparatus for dynamic control of talk groups in a wireless network
02/15/2001WO2001011823A2 Radio communication system
02/13/2001US6188910 Method for connecting mobile stations to base station in radio communication system
02/13/2001US6188903 Method and apparatus for frequency reuse in cellular communication systems
02/13/2001US6188895 Method for coupling of telecommunication terminals to a radio network termination
02/08/2001WO2001010158A1 Radio communication system
02/08/2001WO2001010157A1 Method and system for allocating a random access channel in a radio communication system
02/08/2001WO2001010156A1 Spatial multiplexing in a cellular network
02/08/2001WO2001010155A1 Method and system for dynamic allocation of radio channels in digital telecommunication networks
02/08/2001CA2391689A1 Method and system for dynamic allocation of radio channels in digital telecommunication networks
02/07/2001EP1074164A1 Method and base station for transmitting information in a radiocommunications system
02/06/2001US6185195 Methods for preventing and detecting message collisions in a half-duplex communication system
02/01/2001WO2001008438A1 Methods and apparatus for allocating uplink common control channels in wireless communications systems
02/01/2001WO2000054424A3 Method and apparatus for efficient synchronization in spread spectrum communications
02/01/2001WO2000041543A3 System and method for single-point to fixed-multipoint data communication
01/2001
01/31/2001EP1073301A1 Medium allocation method