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Additional requirements of DRA audio codec identified by IEC 61937-12

Additional requirements of DRA audio codec identified by IEC 61937-12. Contents. DRA standard and PT 61937-12 Milestone of IEC 61937-12 Why we plan to standardize a DRA audio receiver Draft Schedule. DRA standard and PT 61937-12 Milestone of IEC 61937-12

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Additional requirements of DRA audio codec identified by IEC 61937-12

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  1. Additional requirements of DRA audio codec identified by IEC 61937-12

  2. Contents • DRA standardand PT 61937-12 • Milestone of IEC 61937-12 • Why we plan to standardize aDRA audio receiver • Draft Schedule

  3. DRA standard and PT 61937-12 • Milestone of IEC 61937-12 • Why we plan to standardize aDRA audio receiver • Draft Schedule

  4. DRA（Digital Rise Audio） standard DRA standard • Name：《Specification for Multichannel Digital Audio Coding Technology 》 • Number ： GB/T 22726-2008 • Issued date： Dec 22, 2008 • Drafters：Digital Rise Technology Co., Ltd. (DRT); Digital Wave Co., Ltd. (DWC); CESI; China Hualu • Used in the fields of: BD - Blu-ray Disc, DTV, CMMB etc. Fig. 1

  5. DRA standard and IEC 61937-12 Fig. 2

  6. DRA standard and PT 61937-12 • Milestone of IEC 61937-12 • Why we plan to standardize aDRA audio receiver • Draft Schedule

  7. Time point of IEC 61937-12 Fig. 3

  8. DRA standard and PT 61937-12 • Milestone of IEC 61937-12 • Why we plan to standardize aDRA audio receiver • Draft Schedule

  9. (Pre) Standards supporting DRA technology Table. 1

  10. DRA standard and PT 61937-12 • Milestone of IEC 61937-12 • Why we plan to standardize aDRA audio receiver • Draft Schedule

  11. Time plan for DRA receiver proposal CN-NC evaluate DRA receiver proposal Jul. 2010 if accepted NPdocument Sep.2010 Date of Circulation (NP) Oct. 2010 if accepted The first CD Apr. 2011 IS Sep. 2012

  12. Thanks

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