RTP payload format for UEMCLIP speech codec

Document Type Replaced Internet-Draft (individual)
Last updated 2009-02-24 (latest revision 2007-04-09)
Replaced by draft-ietf-avt-rtp-uemclip
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document describes the RTP payload format of an ITU-T G.711 enhanced speech codec, UEMCLIP. The bitstream has a scalable structure with an embedded u-law bitstream, also known as PCMU, thus providing a handy transcoding operation between narrowband and wideband speech.


Yusuke Hiwasaki (hiwasaki.yusuke@lab.ntt.co.jp)
Hitoshi Ohmuro (ohmuro.hitoshi@lab.ntt.co.jp)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)