Official U.S. government information about the
Global Positioning System (GPS) and related topics
Public ICWG and Open Forum
September 2017
Meeting Announcement
The GPS Directorate hosted the 2017 Public Interface Control Working Group and Open Forum for the following documents:
The purpose was to update the public on GPS public document revisions and collect issues/comments for analysis and possible integration into future GPS public document revisions.
The official public notice in the Federal Register provides information on instructions for registration, comment submission, meeting location, and dial-in information. View public notice
new Minutes
In December 2017, the GPS Directorate published the minutes of the meeting.
View minutes (495 KB PDF)Meeting Materials
The GPS Directorate released the following presentation and comment resolution matrices (CRMs) ahead of the meeting.
- Global Positioning Systems (GPS) Public Interface Control Working Group and Public Forum (1 MB PDF)
- CRM: RFC-349, 2017 Public Document Clean-Up (78 KB XLSX format)
- CRM: RFC-351, Operational Advisories (81 KB XLSX format)
- CRM: RFC-352, Update ICD-GPS-240 and ICD-GPS-870 for NANU Issuance (86 KB XLSX format)
- CRM: RFC-354, Leap Second and EOP (Earth Orientation Parameters) Synchronization (87 KB XLSX format)
Oct 2017 Documents Under Review
In October 2017, the GPS Directorate solicited additional public comments of the following draft Interface Revision Notices (IRNs), which reflect changes implemented since the 2017 Public ICWG meeting. The comment period closed November 6, 2017.
- Draft IRN-IS-200H-007: NAVSTAR GPS Space/Navigation User Interfaces (422 KB PDF)
- Draft IRN-IS-705D-006: NAVSTAR GPS Space Segment/User Segment LS Interfaces (421 KB PDF)
June 2017 Documents Under Review
The GPS Directorate solicited public comments on the following Proposed Interface Revision Notices (PIRNs). The comment period closed August 10, 2017.
- PIRN-IS-200H-006: NAVSTAR GPS Space Segment/Navigation User Interfaces (119 KB PDF)
- PIRN-IS-200H-007: NAVSTAR GPS Space Segment/Navigation User Interfaces (72 KB PDF)
- PIRN-240A-003: NAVSTAR GPS Control Segment to User Support Community Interface (32 KB PDF)
- PIRN-240A-004: NAVSTAR GPS Control Segment to User Support Community Interface (763 KB PDF)
- PIRN-IS-705D-005: NAVSTAR GPS Space Segment/User Segment LS Interfaces (112 KB PDF)
- PIRN-IS-705D-006: NAVSTAR GPS Space Segment/User Segment LS Interfaces (69 KB PDF)
- PIRN-870B-002: NAVSTAR Next Generation GPS Control Segment (OCX) to User Support Community Interface (29 KB PDF)
- PIRN-870B-003: NAVSTAR Next Generation GPS Control Segment (OCX) to User Support Community Interface (637 KB PDF)
Dates and Times:
6-7 September 2017
0830 – 1600 PST
Location:
El Segundo, CA
Point of Contact:
2Lt Irvin Vazquez
irvin.vazquezcalderon
310-653-4191
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