Projects

Overview
Project Title	TC Synchronization and Channel Coding -- Summary of Concept and Rationale, Issue 3
Approval	Approved
Document Number	230.1
Charter	5.02 Space Link Coding and Synchronization Working Group
Document Type	Green
Description of Document	This update to the Green Book will produce issue 3 adding documentation for two LDPC codes added to the corresponding “TC Synchronization and Channel Coding” Blue Book, 231.0
Applicable Patents	There are no patent issues for this technology that are known by the CCSDS community
Patent Comments
Survey of Similar Standards Documents or Projects Undertaken in Other Bodies and elsewhere in CCSDS
Resources
Book Editor	ESA
Book Editor Resources	Total resources: 2 work-months, primarily shared between NASA and ESA. Nominal time from other Working Group members to review the document. Lead editor: NASA.
Prototype 1
Prototype 1 Resources
Prototype 2
Prototype 2 Resources
Prototype 3
Prototype 3 Resources
Contribute	CNSA, NASA
Monitor Only
Resource Comments

Schedule

Legend for Schedule Milestones = Required for Orange Books = Required for Green Books = Required for Magenta Books = Required for Blue Books Note - Red Books are Draft Blue/Magenta Books Schedule Milestones	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 Approved	5/30/2017	6/16/2017	6/16/2017	CMC-P-2017-06-001
Project Start Date	5/30/2017	7/30/2017	6/16/2017
Internal WG Review
First Draft Circulated to WG	5/30/2017	7/30/2017	5/9/2017	2017 Spring meeting
First Draft Comments Due	7/31/2017	9/20/2019	10/23/2019
Second draft circulated to WG	10/23/2017	2/10/2020	1/27/2020	Before Spring 2020 Meeting
Second Draft Comments Due	3/31/2018	7/30/2020	7/30/2020
Final WB Submitted to AD for Further Processing	5/31/2018	10/30/2020	10/29/2020	Resolution SLS-R-2020-10-004 Publish “TC Synchronization and Channel Coding - Summary of Concept and Rationale” Green Book Issue 3
External Milestones
Secretariat Document Processing	5/31/2019	9/14/2021
First Agency Review
RID Resolution
Secretariat Document Processing 2
Final Agency Review
RID Resolution
First Prototype Development
Second Prototype Development
CMC Approval	6/30/2019	10/6/2021	10/30/2021
Total Time to Complete (in months)	25	49