Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
12/1998
12/30/1998WO1998044639A3 Allocation of control channel in packet radio network
12/30/1998CN1203724A Activity control for mobile station in wireless communication system
12/30/1998CN1203712A Network protocol for wireless broadband ISDN using ATM
12/30/1998CA2294162A1 Channel allocation for mixed multislot services
12/29/1998US5854985 Adaptive omni-modal radio apparatus and methods
12/23/1998WO1998058456A2 Cdma communication system which selectively allocates bandwidth upon demand
12/23/1998EP0885497A1 Method and system for transmitting background noise data
12/23/1998EP0885494A1 Process and design for improving the utilization rate of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems
12/23/1998CN1203008A Distributed indoor digital multiple-access cellular telephone system
12/22/1998US5852604 Modularly clustered radiotelephone system
12/17/1998WO1998057513A2 Reuse of a physical control channel in a distributed cellular radio communication system
12/17/1998WO1998057505A1 Allocating channels for a wireless link between a central terminal and a subscriber terminal of a wireless telecommunications system
12/17/1998WO1998057449A2 Establishing a wireless link between a subscriber terminal and a central terminal of a telecommunications system
12/17/1998WO1998035522A3 Method of dynamically controlling the length of r_data messages on a random access channel
12/17/1998CA2293653A1 Reuse of a physical control channel in a distributed cellular radio communication system
12/16/1998EP0884864A1 Method for assigning transmission channels to a mobile station, in particular in half-duplex mode, in mobile telecommunications network in packet mode
12/16/1998CN1202062A Method of allocating transmission channels to mobile station, in particular in half-duplex mode, in mobile packet-mode telecommunications network
12/10/1998CA2239093A1 Process for the allocation of transmission channels to a mobile station, notably in semi-duplex mode in a mobile telecommunication network, in packet mode
12/09/1998CN1201584A Packet switched bussiness management in cellular telecommunication system
12/09/1998CN1201583A Packet switched radio channel admission control in cellular telecommunication system
12/09/1998CN1201575A Temporary equipment identifier message response control method
12/09/1998CA2237828A1 Random access channel congestion control for broadcast teleservice acknowledgment messages
12/08/1998US5848060 Cellular/satellite communications system with improved frequency re-use
12/03/1998DE19723090A1 Establishment of link with mobile station of broadband radio system
12/01/1998US5844900 Method and apparatus for optimizing a medium access control protocol
12/01/1998US5844894 Time-reuse partitioning system and methods for cellular radio telephone systems
11/1998
11/25/1998CN1200224A Time sharing method and apparatus for frequency reuse in cellular communication system
11/19/1998WO1998052299A1 A method of and apparatus for detecting and preventing message collisions in a communication system
11/18/1998EP0878063A1 A network protocol for wireless broadband-isdn using atm
11/17/1998US5838671 Method and apparatus for call admission control in CDMA mobile communication system
11/05/1998WO1998049857A1 Random access in a mobile telecommunications system
11/05/1998WO1998023109A3 A method of setting the persistence of a mobile station in a cellular mobile radio network
10/1998
10/29/1998WO1998048582A1 Procedure for setting up an emergency call in a wireless local loop
10/29/1998WO1998048581A1 De-allocation at physical channels in general packet radio service
10/27/1998US5828658 Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
10/21/1998EP0872144A1 Method and arrangement in a radio communication system
10/21/1998EP0872112A1 Temporary equipment identifier message response control method
10/21/1998EP0872045A1 Network protocol for wireless broadband isdn using atm
10/21/1998CN1196859A Radio communication system
10/15/1998WO1998045962A1 Power control for a mobile terminal in a satellite communication system
10/08/1998WO1998044639A2 Allocation of control channel in packet radio network
10/07/1998EP0868791A1 Network protocol for wireless broadband isdn using atm
10/06/1998US5818832 Rapid synchronization for communication systems
10/06/1998US5818820 Method and system for data link expansion or contraction using spread spectrum TDMA communication
10/01/1998WO1998024250A3 Method and apparatus for improving performance of a packet communications system
09/1998
09/30/1998CN1194742A Method for communicating data in a wireless communication system
09/23/1998CN1194083A Method and apparatus for communicating in a wireless communication system
09/22/1998US5812947 Cellular/satellite communications systems with improved frequency re-use
09/22/1998US5812938 Reverse link, closed loop power control in a code division multiple access system
09/17/1998WO1998033346A3 Method for control channel range extension in a cellular radio system, and a cellular radio system
09/16/1998EP0864238A1 Packet data transmission using dynamic channel assignment
09/15/1998CA2105267C Prioritizing a multiple access channel in a wireless telephone system
09/11/1998WO1998025358A3 Bandwidth allocation method and apparatus
09/09/1998EP0863686A2 Sectorized wireless access system
09/08/1998US5806007 Activity control for a mobile station in a wireless communication system
09/08/1998US5806001 Radio base station for offset phase transmission
09/08/1998US5805581 Mobile communication system using various multiple access methods
09/03/1998WO1998023112A3 Time-multiplexed short message acknowledgment systems and methods
08/1998
08/27/1998WO1998037669A1 Multiple access communication network with combined contention and reservation mode access
08/18/1998US5796726 Systems and methods for random access in time division multiple access satellite radiotelephone communications
08/13/1998WO1998035522A2 Method of dynamically controlling the length of r_data messages on a random access channel
08/13/1998WO1998035463A2 Method for frequency division duplex communications
08/13/1998CA2279983A1 Method of dynamically controlling the length of r_data messages on a random access channel
08/12/1998EP0857399A1 Packet switched radio channel congestion control
08/12/1998EP0857398A1 Packet switched radio channel traffic supervision
08/05/1998EP0856235A2 Simplifying decoding of codewords in a wireless communication system
08/04/1998US5790606 Joint demodulation using spatial maximum likelihood
08/04/1998US5790551 Over a communication network
08/04/1998US5790527 Trunked radio frequency communication system for accommodating both frequency and time division based RF communications
07/1998
07/30/1998WO1998033346A2 Method for control channel range extension in a cellular radio system, and a cellular radio system
07/29/1998EP0721706A4 Method and device for providing time slot contention fairness between subscriber units
07/28/1998US5787080 Method and apparatus for reservation-based wireless-ATM local area network
07/28/1998US5787076 Multi-mode TDMA spread spectrum communication system
07/22/1998EP0853862A2 Distributed indoor digital multiple-access cellular telephone system
07/22/1998EP0727130B1 Radio personal communications system
07/22/1998CN1188584A Random access communications channel for data services
07/21/1998US5784693 Cellular carrier selection system incorporating a preferred list of system identification codes (SIDs) corresponding to preferred cellular carriers
07/21/1998US5784362 Temporary frame identification for ARQ in a reservation-slotted-ALOHA type of protocol
07/16/1998WO1998018280A3 Random access in a mobile telecommunications system
07/15/1998EP0852882A1 Time sharing method and apparatus for frequency reuse in cellular communication systems
07/15/1998CN1187929A Temporary frame identification for ARQ in reservation-slotted-ALOHA type of protocol
07/09/1998WO1998030047A1 Channel assignment and call admission control for spatial division multiple access communication systems
07/09/1998CA2274508A1 Channel assignment and call admission control for spatial division multiple access communication systems
07/08/1998EP0852102A1 Packet switched radio channel admission control in a cellular telecommunications system
07/08/1998EP0852100A1 Packet switched traffic management in a cellular telecommunications system
06/1998
06/23/1998US5771462 Bus arbitration infrastructure for deployment of wireless networks
06/17/1998EP0848563A2 Improvements in or relating to telecommunication systems
06/17/1998EP0847657A1 Method and apparatus for communicating in a wireless communication system
06/17/1998EP0847652A2 Method for communicating data in a wireless communication system
06/17/1998CN1185265A Method and arrangement in a radio communications system
06/16/1998US5768345 Channel selecting cordless telephone
06/16/1998US5768264 Time division multiple access base station supporting ISDN messages
06/11/1998WO1998025423A1 Maintenance of group call in mobile communication system
06/11/1998WO1998025358A2 Bandwidth allocation method and apparatus
06/04/1998WO1998024250A2 Method and apparatus for improving performance of a packet communications system
06/04/1998DE19648077A1 Verfahren zur Einstellung der Persistenz einer Mobilstation in einem zellularen Mobilfunknetz Method for setting the persistence of a mobile station in a cellular mobile radio network
05/1998
05/28/1998WO1998023112A2 Time-multiplexed short message acknowledgment systems and methods
05/28/1998WO1998023109A2 A method of setting the persistence of a mobile station in a cellular mobile radio network
05/28/1998DE19647629A1 Radio interface configuration method between TDM mobile and base stations
05/28/1998CA2271938A1 Time-multiplexed short message acknowledgment systems and methods