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)
01/1996
01/09/1996US5483673 Method and apparatus for providing access to a communication system
01/09/1996US5483537 Method for allocating a timeslot within a frame to a mobile entering a communications cell and base transceiver station implementing this method
01/04/1996WO1996000465A1 Paging method and apparatus
01/02/1996US5481539 Datagram communication service over a cellular telephone network
12/1995
12/27/1995EP0688482A1 A cellular/satellite communications system with improved frequency re-use
12/27/1995CN1114119A Trunked communication system with automatic repeater talk-around
12/13/1995EP0687078A2 A system for transmitting packet data in radio telephone TDMA systems
11/1995
11/30/1995WO1995032595A1 Communications protocol for remote data generating stations
11/30/1995WO1995032567A1 Apparatus for exchanging data between a central station and a plurality of wireless remote stations
11/30/1995WO1995032566A1 A method of dynamically allocating time slots on a packet data communications channel
11/29/1995EP0684744A2 Apparatus and method for dynamic resource allocation in wireless communication networks utilizing ordered borrowing
11/28/1995US5471645 Method of allocating channels in multi-rate channel environment
11/28/1995US5471473 Communication system and devices thereof
11/23/1995WO1995031878A1 Method and arrangement for high-speed data transmission in a tdma mobile telecommunications system
11/23/1995WO1995026613A3 Assigning of transmission turns to radio units
11/16/1995WO1995031077A1 Method of accessing a packet in a cellular digital radio system
11/15/1995EP0682456A2 VOX remote unit control in a cellular system
11/02/1995WO1995029567A1 Multichannel wideband digital receiver making use of multiple wideband tuners having individually selectable gains to extend overall system dynamic range
11/02/1995EP0680177A2 Access method and a relay station and terminals thereof
10/1995
10/25/1995EP0679043A2 Apparatus and method for radio communication
10/24/1995US5461390 Locator device useful for house arrest and stalker detection
10/17/1995US5459759 Frequency hopping code division multiple access system and method
10/05/1995WO1995026613A2 Assigning of transmission turns to radio units
10/05/1995WO1995024782A3 Transmission format in packet based communications
09/1995
09/28/1995WO1995026094A1 Pcs pocket phone/microcell communication over-air protocol
09/28/1995CA2186031A1 Pcs pocket phone/microcell communication over-air protocol
09/20/1995EP0672330A1 Method and apparatus for selecting remote stations according to their priorities
09/14/1995WO1995024782A2 Transmission format in packet based communications
08/1995
08/22/1995US5444696 Frame structure using consecutive slot assignments for mobile communications
08/16/1995EP0667092A1 Channel selection in a cellular communication system
08/16/1995CN1106987A Layer 2 protocol for the random access channel and the access response channel
08/15/1995US5442806 Preferred carrier selection method for selecting any available cellular carrier frequency when neither home nor preferred cellular carrier frequencies are available
08/15/1995US5442803 Half duplex communication system having quick channel assignments
07/1995
07/25/1995CA2020625C Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system
07/13/1995WO1995019078A1 A cellular/satellite communications system with improved frequency re-use
07/13/1995CA2157182A1 A cellular/satellite communications system with improved frequency re-use
07/04/1995US5430760 Random access in mobile radio telephone systems
07/04/1995US5430731 Radio tele-communication system using TDMA scheme to reduce signal interference
06/1995
06/28/1995CN1104402A Multichannel ranodom access communications system
06/27/1995US5428823 Method for a communication unit to access and utilize information from an allocator
06/27/1995US5428668 Radio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base station
06/27/1995US5428601 Method of operating a communications system, a communications system and a secondary station for use in the system
06/21/1995CN1104009A Radio communication apparatus
06/06/1995US5423055 Trunked communication system with automatic repeater talk-around
05/1995
05/30/1995US5421030 Communications system and method for bi-directional communications between an upstream control facility and downstream user terminals
05/30/1995US5420864 Method of effecting random access in a mobile radio system
05/30/1995US5420851 Method of multiple access
05/24/1995EP0654916A2 A method of multiple access
05/18/1995WO1995009511A3 Radiotelephone system for groups of remote subscribers
05/11/1995WO1995012957A1 Radio personal communications system
05/04/1995WO1995012258A1 A frame structure using consecutive slot assignments for mobile communications
05/04/1995CA2175356A1 A frame structure using consecutive slot assignments for mobile communications
04/1995
04/25/1995US5410752 Hybrid data communications system and method employing multiple sub-networks
04/06/1995WO1995009511A2 Radiotelephone system for groups of remote subscribers
04/06/1995CA2494336A1 Radiotelephone system for groups of remote subscribers
03/1995
03/22/1995EP0644702A1 Communication protocol for a mobile communication system
03/22/1995EP0577747A4 Method for multi-purpose utilization of resources in a communication system.
03/09/1995WO1995007013A1 Channel selection in a cellular communication system
02/1995
02/21/1995US5392449 Resource management by an intelligent repeater
02/21/1995US5392287 Apparatus and method for reducing power consumption in a mobile communications receiver
02/15/1995CN1098835A Method for allocating a timeslot within a frame to amobile entering a communication cell and base transceiver station implementing this method
01/1995
01/31/1995US5386457 Method and apparatus for resolving contention between multiple base units during a call setup in a public cordless telephone system
01/25/1995EP0635959A1 Method to optimize the transmission rate in a time shared communications channel
01/21/1995CA2128281A1 Process for optimizing the transmission rate of a time-shared communications channel
01/18/1995EP0634853A2 Wireless communication network system
01/18/1995CN1027480C Manifold antenna structure for reducing reuse factors
01/12/1995WO1995001679A1 Trunked communication system with automatic repeater talk-around
01/11/1995EP0633671A2 A multiple access radio system
01/10/1995US5381443 Method and apparatus for frequency hopping a signalling channel in a communication system
12/1994
12/21/1994EP0630164A2 Improvements in or relating to cellular mobile radio systems
12/21/1994EP0630163A2 Improvements in or relating to cellular mobile radio systems
12/21/1994EP0629325A1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
12/21/1994EP0629324A1 Apparatus and method for reducing power consumption in a mobile communications receiver
12/21/1994EP0598888A4 Channel re-assignment method for time division multiple access (tdma) trunked systems.
12/14/1994EP0629096A2 Improvements in or relating to cellular mobile radio systems
12/14/1994EP0629094A2 Improvements in or relating to cellular mobile radio systems
12/07/1994EP0592487A4 Method and apparatus for initiating communication on an assigned frequency.
12/06/1994US5371780 Communications resource assignment in a wireless telecommunications system
11/1994
11/15/1994US5365590 System for providing access to digitally encoded communications in a distributed switching network
11/09/1994EP0623263A1 A method of effecting random access in a mobile radio system
11/08/1994US5363427 Telephone resource allocation method in a communication system
11/08/1994US5363229 Optical bus transmission system
11/02/1994EP0622925A1 A multiaccess scheme for mobile integrated local area networks
10/1994
10/27/1994WO1994024786A1 Layer 2 protocol for the random access channel and the access response channel
10/20/1994CA2112961A1 System for providing access to digitally encoded communications in a distributed switching network
10/18/1994US5357559 Listening control channel in a cellular mobile radiotelephone system
10/18/1994US5357513 Transmission power level adjustment in radio telephony
10/11/1994US5355515 Method and apparatus for estimating initial time alignment in a cellular communications network
10/11/1994US5355511 Position monitoring for communicable and uncommunicable mobile stations
10/11/1994US5355374 Communication network with divisible auxilliary channel allocation
10/05/1994EP0617875A1 A random access method in a radio system
09/1994
09/27/1994US5351240 Communication link having dynamically allocatable auxiliary channel for data bursts
09/20/1994US5349632 Cordless telecommunication network with dynamically assigned unique timeslots for zone registration polling
09/20/1994US5349580 Method and apparatus for channel allocation integrity in a communication network
09/20/1994US5349342 In a network of communication systems
09/14/1994EP0615393A1 A method for packet data transmission on a cellular voice network
09/14/1994EP0615365A1 A method of accessing a communication medium
09/14/1994EP0615353A1 Method and system for controlling the power of an access packet in a mobile radiocommunication system
09/13/1994US5347521 Method and arrangement for data transmission with load monitor and adaptive distribution
09/07/1994EP0614290A1 Method for allocating a time slot in a frame to a mobile accessing a communication cell and transmitting-receiving base station using the method
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