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Providing audio announcement to called parties

  • US 10,805,446 B2
  • Filed: 08/27/2019
  • Issued: 10/13/2020
  • Est. Priority Date: 06/13/2007
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • performing, by a called party device in response to receiving a communication from a calling party device, at least one of;

    when one or more audio files are stored in a cache of a device, providing an audio announcement to the called party device based on the one or more audio files, wherein the device is separate from the called party device; and

    when the one or more audio files are not stored in the cache of the device, performing at least one of;

    verifying a status of an indicator for one or more audio files;

    looking up on a data source remote from the called party device of the information relating to the calling party device including the one or more audio files when the status of the indicator is active; and

    looking up on the data source of the information relating to the calling party device excluding the one or more audio files when the status of the indicator is inactive;

    wherein the one or more audio files stored in the cache are maintained by generation of a key and an encryption of the one or more audio files with the key.

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