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Mobile radio communication system with repeater station grid

  • US 4,727,590 A
  • Filed: 07/06/1987
  • Issued: 02/23/1988
  • Est. Priority Date: 09/05/1986
  • Status: Expired due to Term
First Claim
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1. A mobile radio communication system, comprising:

  • (a) a plurality of geographical, mutually adjacent major service areas (A, B, C) defined by at least three partially overlapping circles oriented such that their centers are individually disposed at vertices of a triangle,(b) a plurality of base stations (1a, 1b, 1c) each having transmitting and receiving antennas individually and centrally disposed in the major service areas,(c) a mobile unit (2) including transmitter and receiver means, and(d) a plurality of repeater stations (3a-3m) individually disposed surrounding each base station and at points of intersection of said circles, each repeater station lying at the approximate center of a surrounding, circular, minor service area and including first antenna means for receiving a signal transmitted from a mobile unit in said minor service area, means for amplifying said signal, and second antenna means for transmitting said amplified signal to a base station nearest the mobile unit.

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