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Radio base station and program for radio base station

  • US 7,623,488 B2
  • Filed: 08/27/2001
  • Issued: 11/24/2009
  • Est. Priority Date: 08/25/2000
  • Status: Expired due to Fees
First Claim
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1. A wireless base station for communicating with a plurality of mobile stations by using a same unique word and a same time slot, comprising:

  • identifying means for identifying transmission timing of signals with the same unique word, each transmitted to a different one of mobile stations within a time slot in a TDMA/TDD frame;

    judging means for judging whether a difference between transmission timing identified for a respective one of a first mobile station and a second mobile station that are assigned to a same time slot is greater than a predetermined timing difference threshold; and

    communication means for establishing communication with the first and second mobile stations within the same time slot using a space-division multiplexing, when the difference between transmission timing is judged to be greater than the timing difference threshold.

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