{
  "$type": "site.standard.document",
  "description": "The communication system has a device for storing and playing back as a voice file, where a recording device or a playback device for voice file, and a memory for storing the voice file are provided. Another playback device is provided for audio output of the voice file.",
  "path": "/patents/1013345",
  "publishedAt": "2011-05-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/3629",
    "WOIZZER AG [DE]"
  ],
  "textContent": "The communication system has a device for storing and playing back as a voice file, where a recording device or a playback device for voice file, and a memory for storing the voice file are provided. Another playback device is provided for audio output of the voice file.",
  "title": "Method and device for transferring voice messages"
}