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Version HistoryVersion History

Overivew

Project Title

Update TM channel coding Blue Book with LDPC Codes

Approval

Project Status

All Tasks Completed

Project Phase

Project Completed

Document Number

131.0

Charter

5.02 Space Link Coding and Synchronization Working Group

Document Type

Blue

Description of Document

Objective of this project is to add the LDPC Codes to the TM channel coding blue book (131.0-B).
This project has been created splitting into 3 projects the original task of adding three new codes with the following areas of applicability :
- LDPCC, applicable to science missions
- SCCC, applicable to Earth Exploration Satellites (EES) Missions for data rates above 100 Mbaud
- DVB-S2 code, applicable to EES Missions for data rates up to 150 Mbaud

Applicable Patents

There are patent issues in this work area, but appropriate ISO forms have been submitted indicating RAND licensing policy by the patent holder or licensor (explain in comments).

Patent Comments

LDPC Codes patents are applicable to the new added part. ISO form signed. Turbo Codes patents are applicable to the old unmodified part.

Survey of Similar Standards
Documents or Projects
Undertaken in Other Bodies
and elsewhere in CCSDS

Resources

Book Editor

Book Editor Resources

Prototype 1

Prototype 1 Resources

Prototype 2

Prototype 2 Resources

Prototype 3

Prototype 3 Resources

Contribute

Monitor Only

Resource Comments

Schedule

Legend for Schedule Milestones
Orange Bullet = Required for Orange Books
Green Bullet = Required for Green Books
Magenta Bullet = Required for Magenta Books
Blue Bullet = Required for Blue Books
Note - Red Books are Draft Blue/Magenta Books

Schedule Milestones
Orange BookGreen BookMagenta BookBlue Book
Original Completion Date
(Date in M/D/YYYY format.)
Estimated Completion Date
(Date in M/D/YYYY format.)
Actual Completion Date
(Date in M/D/YYYY format.)
Comments
(Date in M/D/YYYY format.)
Project ApprovedOrange BulletGreen BulletMagenta BulletBlue Bullet10/20/200810/20/200810/20/2008
Project Start DateOrange BulletGreen BulletMagenta BulletBlue Bullet
Internal WG Review
First Draft Circulated to WGOrange BulletGreen BulletMagenta BulletBlue Bullet11/30/200811/30/20087/15/2009Completed by NASA on 15 July.
First Draft Comments DueOrange BulletGreen BulletMagenta BulletBlue Bullet12/20/200812/20/20087/23/2009Completed by CCSDS Editor on 23 July
Second draft circulated to WGOrange BulletGreen BulletMagenta BulletBlue Bullet1/15/20091/15/20098/26/2009Completed by CCSDS Editor on 26 August
Second Draft Comments DueOrange BulletGreen BulletMagenta BulletBlue Bullet2/15/20092/15/20099/15/2009Comments by WG members finalized on 15 September 2009.
Final WB Submitted to AD for Further ProcessingOrange BulletGreen BulletMagenta BulletBlue Bullet3/15/20093/15/200910/12/2009WG Resolution forwarded to SLS AD on 12 October 2009.
External Milestones
Secretariat Document ProcessingOrange BulletGreen BulletMagenta BulletBlue Bullet4/15/20094/15/200911/16/2009Placed on line for CCSDS Agency review: 11/16/2009
First Agency ReviewMagenta BulletBlue Bullet5/15/20095/15/20092/1/2010Agency review to end on 2/1/2010
RID ResolutionMagenta BulletBlue Bullet7/15/20097/15/201010/30/2010Resolutions finalized at Spring+Fall 2010 Meetings. Delay due to complexity of review process (number of rids) and NASA’s request for change after agency review
Secretariat Document Processing 2Magenta BulletBlue Bullet8/15/20093/15/20112/17/2011Revised Pink Book on line for line for CCSDS Agency review
Final Agency ReviewMagenta BulletBlue Bullet9/15/20096/30/20114/19/2011Due date for receipt of Agency review comments expired 19 April 2011
RID ResolutionMagenta BulletBlue Bullet10/20/20097/30/20116/30/2011@ Spring 2011 Meeting, delivered to CCSDS Editor
First Prototype DevelopmentBlue Bullet5/15/20095/15/20116/30/2011Documented in Interoperability Report @ Spring 2011 Meeting
First Prototype DevelopmentBlue Bullet6/15/20096/15/20116/30/2011Documented in Interoperability Report @ Spring 2011 Meeting
CMC ApprovalOrange BulletGreen BulletMagenta BulletBlue Bullet11/20/200911/20/20118/30/2011Blue Book Issue 2 available on CCSDS web pages.
Total Time to Complete
(in months)
1,297
1,321
Attachments
Version: 52.0
Created at 11/21/2008 12:07 PM by Moury Gilles
Last modified at 4/8/2013 11:18 PM by CCSDS Tech Support