Channel communication apparatus and method in CDMA communication system

Channel communication apparatus and method in CDMA communication system

  • CN 1,383,691 B
  • Filed: 08/04/1999
  • Issued: 04/17/2013
  • Est. Priority Date: 08/04/1998
  • Status: Active Grant
First Claim
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1. the signaling method in the base station comprises the following step:

  • Send the shared channel signal with the first predetermined power level;

    With the second predetermined power level pilot signal transmitted, within a predetermined period of time, pilot signal sends with the power level greater than described the second predetermined power level;

    AndSend a data channel signal,Wherein, with the first spreading code the described pilot signal that sends with predetermined power level is carried out spread spectrum, and, with the second spreading code the described pilot signal that sends with high power levels is more carried out spread spectrum in described predetermined amount of time.

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