×

High efficiency encoding or decoding method and device

  • US 5,642,111 A
  • Filed: 01/19/1994
  • Issued: 06/24/1997
  • Est. Priority Date: 02/02/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of encoding, digital information signals of plural channels comprising the steps of:

  • allocating to each of the plural channels, from a totality of bits, a respective number of bits as a first bit allocation, each respective first bit allocation based upon an information signal spectrum of a respective channel; and

    allocating to at least one of the plural channels, from the totality of bits, an additional number of bits as a second bit allocation, each respective second bit allocation based upon temporal changes of an energy value of the digital information signals in at least one of the plural channels.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×