{
  "draft": "draft-ietf-avt-rtp-3gpp-timed-text-15",
  "doc_id": "RFC4396",
  "title": "RTP Payload Format for 3rd Generation Partnership Project (3GPP) Timed Text",
  "authors": [
    "J. Rey",
    "Y. Matsui"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "66",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Audio/Video Transport",
  "abstract": "This document specifies an RTP payload format for the transmission of 3GPP (3rd Generation Partnership Project) timed text.  3GPP timed text is a time-lined, decorated text media format with defined storage in a 3GP file.  Timed Text can be synchronized with audio/video contents and used in applications such as captioning, titling, and multimedia presentations.  In the following sections, the problems of streaming timed text are addressed, and a payload format for streaming 3GPP timed text over RTP is specified. [STANDARDS-TRACK]",
  "pub_date": "February 2006",
  "keywords": [
    "3GPP",
    "3GPP timed text",
    "streaming",
    "real-time streaming",
    "titling",
    "decorated text",
    "scrolling text",
    "karaoke",
    "hyperlinked text",
    "highlighted text",
    "blinking text",
    "highlight color",
    "text delay",
    "text style",
    "text box",
    "text wrap",
    "text sample",
    "sample descriptions",
    "modifier boxes",
    "UTF-8",
    "UTF-16"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC4396",
  "errata_url": "https://www.rfc-editor.org/errata/rfc4396"
}