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The 1857.5’ work focus on drafting the standard for regular low bit rate speech and audio coding tool sets for wireless and mobile speech and audio compression and decompression, it provides error masking ability, supports stereo effect, supports wideband audio quality and saves bandwidth for wireless transmission and mobile communication and memory space for storage.

Latest Action:
1857.5 is receiving ballot and comments until 24-Jul-2015. (24-Jun-2015)
1857.5 is open for ballot invitation https://development.standards.ieee.org/my-site/open-ballot-invitations. (April 28, 2015)
The P1857.5 PAR was authorized on Dec 11, 2013, and currently the standard is being drafted, and it is open to anyone who is interested in the technology we are standardizing. (March 11, 2014)

Standard Evolvement

  • 1857.5-Standard for Advanced Mobile Speech and Audio

Project Authorization Request (PAR)

have a look

Membership List

Wen Gao: Peking University (Chair)
Cliff Reader: professional lawyer (Vice-Chair)
Tiejun HUANG: Peking University (Task Force Chair)
Haiying Xie: Zhongguancun Audio Video Technology Innovation Alliance (Secretary)
Xiaochen WANG: Wuhan University (Chief Editor)
Haiyan SHU: Institute for Infocomm Research (I2R), Sigapore
Weibei DOU: Tsinghua University
Rongshan YU: Peking University
Xingde PAN: Beijing Angel Voice Digital Technology Co.,Ltd.
Tao ZHANG: Tianjin University
Jing LI: Beijing Angel Voice Digital Technology Co.,Ltd.
Xinhui YANG: CASKY eTech Co.,Ltd
Haibin HUANG: Institute for Infocomm Research (I2R), Sigapore
Min LU: Tsinghua University
Tianshu QU: Peking University
Yichao HUANG: Peking University

Contact information

Xiaochen Wang (Chief Editor)

IEEE Standards Staff Liaison for 1857:

Soo H. Kim

IEEE 1857 Practice Team:

Haiying Xie (Secretary, mailing list)
Chunli Feng (Website)


Pages copyright © IEEE SA 1857 Working Group

Last Update: Apr. 25, 2017