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Method and device in radio based telecommunication system using repeaters

  • US 5,910,943 A
  • Filed: 04/01/1997
  • Issued: 06/08/1999
  • Est. Priority Date: 08/19/1994
  • Status: Expired due to Term
First Claim
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1. A method in a radio based telecommunication system, using at least one stationary unit, at least one portable unit and at least one repeater in a communication between said units, wherein at an establishing of a duplex channel between said portable unit and said stationary unit an access demand is sent from said portable unit to said repeater on a time slot n, wherein said repeater selects a best time slot among time slots n+1 to N for an uplink communication with said stationary unit, where N represents a number of time slots n in a frame transmitted in said communication between said units, and wherein uplink communication between said portable unit and said stationary unit is established and said repeater repeats transmission information to the stationary unit, and that in a downlink communication, a best time slot among time slots 1 to n-1-N/2 is selected for communication between the stationary unit and the portable unit, wherein said stationary unit transmits on said best slot to said repeater, which repeats transmission information from said stationary unit to the portable unit on said time slot indicated by the portable unit at said access demand,wherein n+1≦

  • N, and n≧

    1+N/2.

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