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7251223 |
Low-height, low-cost, high-gain antenna and system for mobile platforms
A communication system and methodology for providing a signal of interest to at least one movable platform, for possible use by passengers associated with the movable platform, from an information...
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7181160 |
Method and apparatus for providing a signal to passengers of a passenger vehicle
A system that provides information to a second passenger vehicle, to create an information network between the second passenger vehicle and an information source, the system including a first...
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6647244 |
Wireless vehicular repeater system
A wireless communications system has a plurality of base stations 1 , a plurality of mobile vehicular repeater units 2 , and a plurality of portable units 3 . In a public safety network context,...
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6438385 |
Mobile communication devices
A method for eliminating the disturbance caused by a mobile station (MS) situated within a certain area 1 . In order to be able to prevent disturbance caused by a mobile station reliably, the...
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6292196 |
Rendering processor
A rendering processor having a plurality of DDA control circuits such that in each DDA circuit, the coordinates of source and destination images and gradation values are computed. Depending on the...
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EP0682847B1 |
METHOD FOR CONTROLLING A SUBSCRIBER STATION IN A RADIO SYSTEM
Abstract not available for EP0682847 Abstract of corresponding document: US5771463 PCT No. PCT/FI94/00546 Sec. 371 Date Nov. 16, 1995 Sec. 102(e) Date Nov. 16, 1995 PCT Filed Dec. 1, 1994 PCT Pub....
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6163677 |
Portable satellite communication terminal system
A satellite communication terminal system can execute voice communication even if it is placed at a location which is obstructed from a communication satellite by any object and has no telephone...
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6104712 |
Wireless communication network including plural migratory access nodes
An amorphous communication network having no traditional wireless backbone has plural roving or migratory access node or terminal devices that are carried or transported along with individuals....
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6097968 |
Method and apparatus for routing calls to a low power portable
Radio units responsive to a paging signal seize a trunk to connect wireless calls to telephone apparatus serviced by a private branch exchange. The radio units can each respond to a different set...
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6049565 |
Method and apparatus for audio communication
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5915208 |
Vehicular repeater system and method therefor
In a communication environment (140) having multiple vehicular repeater systems (110, 120) operating according to a priority scheme designating primary responsibility for retransmitting signals, a...
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5907794 |
Controlling a subscriber station on a direct mode channel
The present invention relates to a method and radio system for controlling a subscriber station (MS1) operating on a direct mode channel in a radio system, said radio system comprising a radio...
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5857144 |
In-band vehicular repeater for trunked radio system
A vehicular repeater system communicates with a portable mobile radio using the same RF communication band and digital trunking protocol that it communicates with a base site. The repeater station...
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5771463 |
Method for controlling a subscriber station in a radio system
A method for controlling a subscriber station communication on a direct mode channel in a radio system, in which at least one base station is communicating via channels, and subscriber stations. To...
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5768683 |
Method for automatic re-transmission of voice messages by a mobile communication unit
A digital voice message, including a continuously embedded portable identification code, is transmitted by a portable communication unit (105) to a mobile communication unit (104) and to broadcast...
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5371901 |
Remote voice control system
A portable communication device (10) is controlled by voice recognition circuitry (20) remote from the portable communication device. The portable communication device includes apparatus for...
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5335262 |
Radio communication adapter connected to mobile station and mobile communication system using the radio communication adapter
A radio communication adapter is used in a mobile communication system including a first mobile communication network, first mobile stations registered in the first mobile communication network, a...
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