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Spectrally efficient high capacity wireless communication systems

DC
  • US 5,592,490 A
  • Filed: 01/20/1995
  • Issued: 01/07/1997
  • Est. Priority Date: 12/12/1991
  • Status: Expired due to Term
First Claim
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1. A wireless system for calculating uplink signals transmitted from a plurality of remote terminals using a common uplink channel, said system including at least one base station, said system comprising:

  • receiving means at said at least one base station including a plurality of antenna elements and receivers for producing measurements of combinations of said uplink signals from said plurality of remote terminals using said common uplink channel,receive spatial processing means for determining and storing receive spatial signatures for said plurality of remote terminals using said measurements, andspatial demultiplexing means using said receive spatial signatures and said measurements to calculate said uplink signals.

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