Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
10/1999
10/27/1999EP0952750A2 Channel search scheme for receivers in CDMA mobile communication systems
10/27/1999EP0951763A2 Method for frequency division duplex communications
10/27/1999CN1233366A Wireless ATM metropolitan area network
10/27/1999CN1233117A CDMA/TDD mobile communication system and method
10/27/1999CN1046076C Multichannel ranodom access communications system
10/26/1999US5974328 Rapid system access and registration in mobile phone systems
10/26/1999US5974034 System and method for synchronized wide and local area communications utilizing a single frequency
10/21/1999WO1999053710A1 Device and method for transmitting common channel message in cdma communication system
10/21/1999WO1999053631A1 Method of continuously transmitting user data on a reverse common channel in a mobile communication system
10/21/1999WO1999039366A8 Subscriber-originated call deferred queuing
10/20/1999EP0612449B1 Packet data transfer in a cellular radio system
10/20/1999CN1232597A Method and arrangement for conducting multiple calls simultaneously
10/20/1999CN1232587A Method and apparatus for optimizing medium access control protocol
10/14/1999WO1999052302A1 Paging method and apparatus with acknowledgement capability
10/14/1999CA2291673A1 Paging method and apparatus with acknowledgement capability
10/13/1999EP0948848A2 Bandwidth allocation method and apparatus
10/13/1999EP0561891B1 Tdm communication system for a wide area site and a plurality of local sites
10/06/1999EP0948221A2 CDMA/TDD mobile communication system and method
10/05/1999CA2162938C Multiple access cellular communication with circuler interleaving and reduced dropped-packet runlengths
09/1999
09/30/1999WO1999037114A3 Contention resolution method in channel allocation
09/29/1999EP0946068A2 Radio data communication method and system
09/28/1999US5960360 Communication method
09/28/1999US5959980 Timing adjustment control for efficient time division duplex communication
09/23/1999WO1999048315A1 A dual mode terminal for accessing a cellular network directly or via a wireless intranet
09/23/1999WO1999048312A1 System and device for accessing services of a mobile communication network directly or via an ip network
09/23/1999WO1999035865A9 Communication system and method for addressing multiple capacity wireless trunk
09/23/1999WO1999030523A8 A transmission method in a radio system adjusting transmission moments
09/22/1999EP0943187A1 Mobile satellites system having an imrproved signaling channel
09/22/1999CN1229327A Method for distributing transmission channel to moving station by block exchange mode
09/16/1999WO1999046889A1 Method for random-access communication with binary feedback
09/16/1999WO1999039366B1 Subscriber-originated call deferred queuing
09/15/1999EP0941622A1 Maintenance of group call in mobile communication system
09/15/1999EP0941620A2 Method and apparatus for improving performance of a packet communications system
09/15/1999EP0629324A4 Apparatus and method for reducing power consumption in a mobile communications receiver.
09/15/1999CN1228908A Cell expansion in time division cellular system using frequency converting repeaters
09/15/1999CN1228646A Optic repeater system for extending coverage
09/10/1999WO1999045672A2 Wireless local area network system
09/08/1999EP0940056A2 A method of setting the persistence of a mobile station in a cellular mobile radio network
09/08/1999EP0940026A1 Wireless network
09/07/1999US5949769 Multirate local multipoint data distribution system
09/02/1999WO1999044379A1 Multiple access categorization for mobile station
09/01/1999EP0939563A2 Method and radio station for data transmission in a communications system
09/01/1999EP0939523A2 Wireless transmitting method
08/1999
08/31/1999US5946306 Allocation of time slots in a mobile communication system
08/26/1999WO1999035865A8 Communication system and method for addressing multiple capacity wireless trunk
08/26/1999WO1999009657A3 Dynamic wireless telecommunications system
08/25/1999CN1044843C Method of allocating channels in multi-rate channel environment
08/24/1999US5943327 Method and arrangement for transmitting data between a cellularly constructed mobile radiotelephone network and a mobile subscriber station
08/24/1999CA2171339C Method and system for resolution of channel access in data transmission systems
08/24/1999CA2113750C A multiaccess scheme for mobile integrated local area networks
08/19/1999WO1999041918A1 Method for variable block scheduling indication by an uplink state flag in a packet data communication system
08/19/1999WO1999041845A1 A data transmission method and a radio system
08/19/1999WO1999021375A3 Random access in a mobile telecommunications system
08/18/1999EP0936832A1 Data communication method, mobile machine, and radio base station
08/18/1999EP0935894A2 Allocation of control channel in packet radio network
08/11/1999EP0935353A1 An asymmetric multiple access protocol for a communication system
08/11/1999EP0934668A2 Method for control channel range extension in a cellular radio system, and a cellular radio system
08/10/1999US5936949 Wireless ATM metropolitan area network
08/10/1999CA2101159C Manifold antenna structure for reducing reuse factors
08/05/1999WO1999039366A1 Subscriber-originated call deferred queuing
08/04/1999EP0932996A2 Random access in a mobile telecommunications system
08/04/1999EP0932986A1 Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
08/03/1999US5933421 Method for frequency division duplex communications
07/1999
07/27/1999US5930297 Base station emulator
07/22/1999WO1999037114A2 Contention resolution method in channel allocation
07/22/1999WO1999037106A1 Central multiple access control for frequency hopping radio networks
07/22/1999WO1999037103A1 An access control method for a mobile communications system
07/21/1999CN1223516A Access to communications system
07/20/1999US5926755 Method and an arrangement for conducting multiple calls simultaneously
07/20/1999CA2162753C Multiple access cellular communication with dynamic slot allocation and reduced co-channel interference
07/15/1999WO1999035865A1 Communication system and method for addressing multiple capacity wireless trunk
07/15/1999WO1999025125A3 A method of synchronising radio signal transmission slots in packet radio telephone services
07/07/1999EP0927482A1 Network access methods, including direct wireless to internet access
07/01/1999WO1999009685A3 Wireless telecommunications system
06/1999
06/30/1999EP0925706A1 Immediate channel assignment in a wireless system
06/30/1999EP0925662A1 Error and flow control method with group reject arq
06/30/1999EP0925658A1 Synchronization of a mobile satellite system with satellite switching
06/30/1999EP0925657A1 System and method for implementing terminal to terminal connections via a geosynchronous earth orbit satellite
06/30/1999EP0925656A1 Spot beam selection in a mobile satellite communication system
06/30/1999EP0925655A1 Signaling maintenance for discontinuous information communications
06/24/1999WO1999031823A1 Method for allocating radio channel for radio communication
06/23/1999EP0923843A1 Interface system for providing hands-free operation of a radiotelephone and communication to accessories in a mobile office environment
06/23/1999CN1220788A Allocation of control channel in packet radio network
06/23/1999CN1220556A Method for connecting mobile stations to base station in radio communication system
06/23/1999CN1220555A Transmission control method
06/17/1999WO1999030523A1 A transmission method in a radio system adjusting transmission moments
06/17/1999WO1999012269A3 Retransmission of data packets in a wireless multimedia communications system
06/16/1999CN1220070A Method and apparatus for performing preferred system selection
06/15/1999CA2147312C Apparatus and method for dynamic resource allocation in wireless communication networks utilizing ordered borrowing
06/10/1999WO1999029133A1 Device and method for performing handoff in mobile communication system
06/10/1999DE19753697A1 Data transmission method especially for mobile radio system
06/09/1999EP0921662A2 Method for allocating transmission channels to a mobile station in packet mode
06/09/1999CN1219329A Method for coupling of telecommunication terminals to a radio network termination particularly a RNT special telecommunication
06/09/1999CN1219082A Random access control in non-interrupted communication mobile communication system
06/09/1999CN1219041A Asymmetrical multi-address jointing agreement for communication system
06/08/1999US5910947 Mobile unit radio communications system
06/03/1999WO1999027661A1 Method of registration in a communication system
06/02/1999EP0920233A2 Wireless local network with a controller and at least a terminal used as a controller
06/02/1999EP0920226A2 Control random access in mobile communication system without interrupting continuous communications
06/01/1999US5909436 Random access orthogonal frequency division multiplex system and method