Projects

Overview
Project Title	Pseudo-Noise Ranging Systems
Approval	Draft
Document Number	414.0
Charter	5.01 RF and Modulation Working Group
Document Type	Blue
Description of Document	This is an update of the 414.0 PN Ranging Blue Book to incorporate additional features to support lunar missions; specifically the addition of PN ranging for space-to-space links, and for a one-way PN ranging capability.
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	NASA
Book Editor Resources	0.1 FTE
Prototype 1	NASA
Prototype 1 Resources	0.25 FTE
Prototype 2	ESA
Prototype 2 Resources	0.25 FTE
Prototype 3
Prototype 3 Resources
Contribute
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.)	Comments (Date in M/D/YYYY format.)
Project Approved	9/1/2024
Project Start Date	9/1/2024
Internal WG Review
First Draft Circulated to WG	4/1/2025
First Draft Comments Due	5/1/2025
Second draft circulated to WG	10/1/2025
Second Draft Comments Due	11/1/2025
Final WB Submitted to AD for Further Processing	12/1/2025
External Milestones
Secretariat Document Processing	4/1/2026
First Agency Review	5/1/2026
RID Resolution	11/1/2026
Secretariat Document Processing 2
Final Agency Review
RID Resolution
First Prototype Development
Second Prototype Development
CMC Approval
Total Time to Complete (in months)	-1,472