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Audio-based internet search methods and sub-combinations

  • US 10,449,797 B2
  • Filed: 01/08/2007
  • Issued: 10/22/2019
  • Est. Priority Date: 05/19/1999
  • Status: Expired due to Term
First Claim
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1. A method comprising:

  • capturing ambient audio with a microphone;

    producing audio data from the ambient audio;

    providing the audio data to a processor;

    decoding first information from first watermark data steganographically-encoded in the ambient audio, wherein decoding the first information comprises;

    decoding a unique identifier and a first part of the first information from a first portion of the ambient audio; and

    decoding the unique identifier and a second part of the first information from a second, different portion of the ambient audio;

    identifying a database record corresponding to the first information in a remote database;

    decoding a location of where the ambient audio was captured from second watermark data steganographically-encoded in the ambient audio, wherein the ambient audio steganographically-encoded with the second watermark originates from a low level white-noise broadcast;

    obtaining second, different, information corresponding to the audio data from the identified database record, wherein the second information is identified by reference to the first information; and

    initiating a search using a general purpose internet search engine for information related to the audio using the second information, wherein the search is initiated with a general purpose internet search engine without entry of text keywords by a user and without selection of text keywords by the user, wherein the search comprises search terms sent to the general purpose internet search engine, and wherein the search terms comprise the second information.

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