Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 74 - Wireless channel access, e.g. scheduled or random access
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
09/1994
09/06/1994US5345500 Method and apparatus for completing inbound calls in a wireless communication system
08/1994
08/31/1994EP0612449A1 Packet data transfer in a cellular radio system
08/24/1994EP0611502A1 Packet data transfer in a cellular radio system
07/1994
07/12/1994US5329531 Method of accessing a communication medium
07/06/1994EP0604592A1 Digital telephone, cable tv system and local exchange bypass network
07/06/1994CN1025401C Multiple access handling in cellular communications system
06/1994
06/23/1994WO1994014288A1 Method and apparatus for selecting remote stations according to their priorities
06/22/1994CN1088378A A method of effecting random access in a mobile radio system
06/15/1994EP0577777A4 Method for providing reserved communication access using multiple random access resources
06/01/1994EP0598888A1 Channel re-assignment method for time division multiple access (tdma) trunked systems
05/1994
05/17/1994US5313461 Method and device in a digital communication network
05/11/1994WO1994010767A1 A method of effecting random access in a mobile radio system
05/04/1994EP0595786A2 Colocated cellular radiotelephone systems
05/04/1994CN1086366A Method of allocating channells in multi-rate channel environment
05/03/1994US5309153 Adaptive on-off control for radio receiver
05/03/1994CA2031397C Method and apparatus for increasing co-channel utilization in a multi-station data communications network
04/1994
04/28/1994WO1994009597A1 A random access method in a radio system
04/27/1994EP0594342A2 Prioritizing a multiple access channel in a wireless telephone system
04/26/1994US5307509 Method for the transmission of data among mobile bodies or autonomous vehicles
04/25/1994EP0604592A4 Digital telephone, cable tv system and local exchange bypass network.
04/20/1994EP0592487A1 Method and apparatus for initiating communication on an assigned frequency
04/14/1994WO1994008431A1 Method of allocating channels in multirate channel environment
04/13/1994CN1024242C TDM communication system for wide area site and plurality of local sites
04/06/1994EP0590134A1 Tdma for mobile access in a cdma system
03/1994
03/29/1994US5299199 In a radio communication system controller
03/23/1994EP0587980A2 Improvements in or relating to cellular mobile radio systems
03/21/1994EP0561891A4 Tdm communication system for a wide area site and a plurality of local sites.
03/15/1994US5295152 TDMA for mobile access in a CDMA system
03/15/1994US5295140 Method for multi-purpose utilization of resources in a communication system
03/03/1994WO1994005095A1 Packet data transfer in a cellular radio system
03/03/1994WO1994005094A1 Packet data transfer in a cellular radio system
02/1994
02/16/1994EP0583018A2 Transmission trunked radio system with independent resource assignment
02/16/1994EP0583017A2 Transmission trunked radio system with voice buffering and off-line dialling
02/16/1994CN1082272A Apparatus and method for reducing power consumption in a mobile communications receiver
01/1994
01/14/1994CA2099637A1 Apparatus for completing inbound calls in a wireless communication system
01/12/1994EP0577777A1 Method for providing reserved communication access using multiple random access resources
01/12/1994EP0577747A1 Method for multi-purpose utilization of resources in a communication system
01/11/1994US5278833 Method for providing reserved communication access using multiple random access resources
01/04/1994US5276911 Contention reducing technique for a radio frequency communication system
12/1993
12/23/1993WO1993026102A1 Channel re-assignment method for time division multiple access (tdma) trunked systems
11/1993
11/24/1993CN1022881C Operation method of communications systems
11/09/1993US5260993 Queuing apparatus and method for a cordless communication transceiver
10/1993
10/28/1993WO1993021698A1 Tdma for mobile access in a cdma system
10/28/1993WO1993021692A1 Random access in mobile telephone systems
10/28/1993CA2111000A1 Random access in mobile telephone systems
10/26/1993US5257408 Method for seeking a communication system
10/26/1993US5257399 Multiple access handling in a cellular communications system
10/13/1993EP0565507A2 Power control for random access call set-up in a mobile telephone system
10/06/1993CN1077069A Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
09/1993
09/29/1993EP0561891A1 Tdm communication system for a wide area site and a plurality of local sites
09/28/1993US5249304 Access and control system for a digital queued repeater
09/28/1993US5249230 Authentication system
09/06/1993WO1993018601A1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
09/06/1993WO1993018596A1 Apparatus and method for reducing power consumption in a mobile communications receiver
08/1993
08/25/1993EP0556575A1 Person location system
08/24/1993US5239677 Method and apparatus for initiating communication on an assigned frequency
08/24/1993US5239673 Scheduling methods for efficient frequency reuse in a multi-cell wireless network served by a wired local area network
08/03/1993US5233643 Method and system network for providing an area with limited bandwidth bi-direction burst personnel telecommunications
07/1993
07/06/1993US5226045 Method and apparatus for autonomous selective routing during radio access in TDMA portable radio systems
06/1993
06/24/1993WO1993012589A1 Listening control channel in a cellular mobile radiotelephone system
06/09/1993EP0545533A2 Communications resource assignment in a wireless telecommunications system
05/1993
05/05/1993CN1020530C Communication system
04/1993
04/14/1993EP0536864A2 Method and system network for providing an area with limited bandwidth bi-directional burst personal telecommunications
04/09/1993CA2080041A1 Method and system network for providing an area with limited bandwidth bi-directional burst personal telecommunications
04/01/1993WO1993006669A1 Digital telephone, cable tv system and local exchange bypass network
04/01/1993CA2118911A1 Digital telephone, cable tv system and local exchange bypass network
03/1993
03/31/1993EP0534612A2 Cellular system sharing of logical channels
03/17/1993CN1070074A Cellular system sharing of logical channels
03/09/1993US5193091 Tdm communication system for a wide area site and a plurality of local sites
02/1993
02/24/1993EP0504148A4 Two-way communication system
02/03/1993CN1068690A Manifold antenna structure for reducing reuse factors
01/1993
01/21/1993WO1993001666A1 Method and apparatus for initiating communication on an assigned frequency
01/20/1993EP0523362A2 Broadcast-initiated bipartite frame multi-access protocoll
12/1992
12/29/1992US5175870 Power economising in multiple user radio systems
12/13/1992WO1992022966A1 A method and apparatus for estimating initial time alignment in a cellular communications network
12/08/1992US5170487 Paging system with multiple frequencies and multiple protocols
12/01/1992US5168575 Demand driven wide-area radio system resource assignment method and apparatus
12/01/1992US5168271 Paging and time keeping system with transmission of time slot identification used for synchronization
11/1992
11/25/1992EP0514878A2 Cordless telecommunication network with dynamically assigned unique timeslots for zone registration polling
10/1992
10/27/1992US5159713 Watch pager and wrist antenna
10/27/1992US5159596 Mobile communication system
10/27/1992CA1309480C Packet-switched cellular telephone system
10/15/1992WO1992017957A1 Method for multi-purpose utilization of resources in a communication system
10/15/1992WO1992017956A1 Method for providing reserved communication access using multiple random access resources
09/1992
09/29/1992US5151693 Wireless signal transmission system with random access
09/23/1992EP0504148A1 Two-way communication system
09/22/1992US5150361 Battery powered communication device
08/1992
08/29/1992CA2060428A1 Method of accessing a mobile radio land system from one of a number mobile stations
08/23/1992WO1992015179A1 Manifold antenna structure for reducing reuse factors
08/18/1992CA1306503C Shared data/voice communication system with programmable data priority
08/05/1992EP0496810A1 Method and device in a digital communication network.
07/1992
07/28/1992US5134714 Remote control of priority communications automatic
07/01/1992CN1062440A Tdm communication system for wide area site and plurality of local sites
06/1992
06/30/1992US5126733 Location information polling in a communication system
06/17/1992CN1062059A Multiple access handling in cellular communicaitons system
06/16/1992US5123029 Broadcast-initiated bipartite frame multi-access protocol
06/13/1992WO1992010889A1 Tdm communication system for a wide area site and a plurality of local sites
06/13/1992CA2093909A1 Tdm communication system for a wide area site and a plurality of local sites
06/09/1992US5121391 Subscriber RF telephone system for providing multiple speech and/or data singals simultaneously over either a single or a plurality of RF channels
06/03/1992EP0488976A2 Multiple access handling in a cellular communication system
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