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Spread spectrum communication device and spread spectrum communication method

  • US 6,885,648 B2
  • Filed: 12/21/2001
  • Issued: 04/26/2005
  • Est. Priority Date: 03/26/1998
  • Status: Expired due to Term
First Claim
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1. A spread spectrum communication apparatus applied in a code division multiple access system for continuously transmitting uncompressed frames in a normal mode and intermittently transmitting interleaved and compressed frames, in a compressed mode, comprising:

  • an interleaving unit configured to perform interleaving in bit units on at least one of an uncompressed frame and a compressed frame;

    a compressing unit configured to compress at least one of an interleaved frame and a non-interleaved frame;

    a transmitting unit configured to transmit an interleaved and compressed frame to another apparatus; and

    a control unit configured to control said interleaving unit, said compressing unit, and said transmitting unit so as to divide the interleaved and compressed frame into a front portion and a rear portion of a frame window in the compressed mode, said front portion having a front edge of said frame window and said rear portion having a rear edge of said frame window.

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