IS-GPS-200H (797934), страница 13

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BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDFigure 20-1.Data Format (sheet 1 of 11)76IS-GPS-200H24 Sep 2013DIRECTION OF DATA FLOW FROM SV150 BITSWORD 1SUBFRAMENO.PAGENO.WORD 21WORD 331TLM261HOWC PN/At22 BITSMSB FIRST3 SECONDSP22 BITSWORD 469IODE8BITS91WORD 5107121∆nC rsP16 BITS8BITS16 BITSP24 BITSMSBsPLSBsM0 - 32 BITS TOTALDIRECTION OF DATA FLOW FROM SV150 BITSWORD 6151C UC2N/A16 BITSWORD 71678BITSMSBsWORD 8181P21124 BITSMSB FIRST3 SECONDSPC US16 BITSLSBsWORD 92278BITSWORD 10241P27124 BITS287toePtP16 BITSMSBsLSBsA - 32 BITS TOTALe - 32 BITS TOTALFIT INTERVAL FLAG - 1 BITAODO - 5 BITSP = 6 PARITY BITSt = 2 NONINFORMATION BEARING BITS USED FOR PARITY COMPUTATION (SEE PARAGRAPH 20.3.5)C = TLM BITS 23 AND 24.

BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDFigure 20-1.Data Format (sheet 2 of 11)77IS-GPS-200H24 Sep 2013DIRECTION OF DATA FLOW FROM SV150 BITSWORD 1SUBFRAMENO.PAGENO.3N/AWORD 21WORD 33161TLMHOWWORD 477WORD 591121CicC Pt22 BITSMSB FIRST3 SECONDSC isP22 BITS8BITS16 BITSP24 BITSPMSBsi0 - 32 BITS TOTAL150 BITSMSB FIRST3 SECONDSWORD 7WORD 8181WORD 9211WORD 10241271•3N/A24 BITSPC rc16 BITS8BITSP24 BITSΩP24 BITSMSBsLSBsPLSBsDIRECTION OF DATA FLOW FROM SV1518BITS16 BITSΩ 0 - 32 BITS TOTALWORD 6137LSBsPIODE8BITS279IDOT14BITStPω - 32 BITS TOTALi 0 - 32 BITS TOTALP = 6 PARITY BITSt = 2 NONINFORMATION BEARING BITS USED FOR PARITY COMPUTATION (SEE PARAGRAPH 20.3.5)C = TLM BITS 23 AND 24. BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDFigure 20-1.Data Format (sheet 3 of 11)78IS-GPS-200H24 Sep 2013DIRECTION OF DATA FLOW FROM SV150 BITSWORD 1SUBFRAMENO.5PAGENO.MSB FIRST3 SECONDSWORD 2WORD 3WORD 4WORD 561131TLM1THRU246369HOWeC Pt22 BITS91PP22 BITS16 BITSt oa8BITS99121δi•ΩP16 BITS16 BITS8BITSPDATA ID - 2 BITSSV ID - 6 BITSSV HEALTHDIRECTION OF DATA FLOW FROM SV150 BITSWORD 6WORD 715151THRU24WORD 8181AP24 BITSWORD 9211Ω0MSB FIRST3 SECONDS241ωP24 BITSWORD 10P24 BITS271M0P279290t P24 BITS8 MSBs3 LSBsaf0 - 11 BITS TOTALaf1 - 11 BITS TOTALP = 6 PARITY BITSt = 2 NONINFORMATION BEARING BITS USED FOR PARITY COMPUTATION (SEE PARAGRAPH 20.3.5)C = TLM BITS 23 AND 24.

BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDNOTE: PAGES 2, 3, 4, 5, 7, 8, 9 & 10 OF SUBFRAME 4 HAVE THE SAME FORMAT AS PAGES 1 THROUGH 24 OF SUBFRAME 5Figure 20-1.Data Format (sheet 4 of 11)79IS-GPS-200H24 Sep 2013DIRECTION OF DATA FLOW FROM SV150 BITSWORD 1SUBFRAMENO.PAGENO.WORD 2WORD 3WORD 4WORD 56113163TLM5MSB FIRST3 SECONDS22 BITS91121SV HEALTHSV HEALTHtoa WNa6 BITS/SV6 BITS/SVPPP88SV SV SV SVSV SV SV SVBITS BITS12345678HOWCP2569t P22 BITSDATA ID- 2 BITSSV (PAGE) ID- 6 BITSDIRECTION OF DATA FLOW FROM SV150 BITSWORD 6151525WORD 7181MSB FIRST3 SECONDSWORD 8211WORD 9241SV HEALTHSV HEALTHSV HEALTHSV HEALTH6 BITS/SV6 BITS/SV6 BITS/SV6 BITS/SVPPPPSV SV SV SVSV SV SV SVSV SV SV SVSV SV SV SV9 10 11 1213 14 15 1617 18 19 2021 22 23 24WORD 10271 27716 BITS ** t P6 BITS ***** RESERVED FOR SYSTEM USE*** RESERVEDP = 6 PARITY BITSt = 2 NONINFORMATION BEARING BITS USED FOR PARITY COMPUTATION (SEE PARAGRAPH 20.3.5)C = TLM BITS 23 AND 24.

BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDFigure 20-1.Data Format (sheet 5 of 11)80IS-GPS-200H24 Sep 2013DIRECTION OF DATA FLOW FROM SV150 BITSWORD 1SUBFRAMENO.PAGENO.WORD 2WORD 3WORD 4WORD 561131TLM4MSB FIRST3 SECONDS1, 6, 11,16 & 2163 6991121HOWC Pt22 BITSP16BITS***22 BITSP24 BITS***P24 BITS***PDATA ID - 2 BITSSV (PAGE) ID - 6 BITSDIRECTION OF DATA FLOW FROM SV150 BITSWORD 6WORD 715141, 6, 11,16 & 21WORD 818124 BITS***PWORD 921124 BITS***MSB FIRST3 SECONDSP24124 BITS***P8***BITSWORD 1024916BITS***271P22 BITS**tP** RESERVED FOR SYSTEM USE*** RESERVEDP = 6 PARITY BITSt = 2 NONINFORMATION BEARING BITS USED FOR PARITY COMPUTATION (SEE PARAGRAPH 20.3.5)C = TLM BITS 23 AND 24.

BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDFigure 20-1.Data Format (sheet 6 of 11)81IS-GPS-200H24 Sep 2013DIRECTION OF DATA FLOW FROM SV150 BITSWORD 1SUBFRAMENO.PAGENO.WORD 2WORD 3WORD 4WORD 561131TLM4MSB FIRST3 SECONDS12, 19, 20,22, 23 & 2463 6991121HOWC Pt22 BITSP16BITS***22 BITSP24 BITS***P24 BITS***PDATA ID - 2 BITSSV (PAGE) ID - 6 BITSDIRECTION OF DATA FLOW FROM SV150 BITSWORD 6WORD 7151412, 19, 20,22, 23 & 24WORD 818124 BITS***PWORD 921124 BITS***MSB FIRST3 SECONDSP24124 BITS***P8***BITSWORD 1024916 BITS**271P22 BITS**tP** RESERVED FOR SYSTEM USE*** RESERVEDP = 6 PARITY BITSt = 2 NONINFORMATION BEARING BITS USED FOR PARITY COMPUTATION (SEE PARAGRAPH 20.3.5)C = TLM BITS 23 AND 24. BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDFigure 20-1.Data Format (sheet 7 of 11)82IS-GPS-200H24 Sep 2013DIRECTION OF DATA FLOW FROM SV150 BITSWORD 1SUBFRAMENO.PAGENO.WORD 2WORD 3WORD 4WORD 561131TLM4MSB FIRST3 SECONDS63 69HOWC P18t22 BITS77αα0188BITS BITSP22 BITS91P99αα2388BITS BITS107121β08BITSβββ123888BITS BITS BITSP129137PDATA ID - 2 BITSSV (PAGE) ID - 6 BITSDIRECTION OF DATA FLOW FROM SV150 BITSWORD 6WORD 7151418WORD 8181A1P24 BITSP24 BITSMSBsMSB FIRST3 SECONDS2112198BITStotWN t88BITS BITSWORD 9227241P249∆tLS88BITS BITSWORD 10257271DN8BITS∆tP279LSF8BITS14BITS **tPLSBsWNLSFA 0 - 32 BITS TOTAL** RESERVED FOR SYSTEM USEP = 6 PARITY BITSt = 2 NONINFORMATION BEARING BITS USED FOR PARITY COMPUTATION (SEE PARAGRAPH 20.3.5)C = TLM BITS 23 AND 24.

BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDFigure 20-1.Data Format (sheet 8 of 11)83IS-GPS-200H24 Sep 2013DIRECTION OF DATA FLOW FROM SV150 BITSWORD 1SUBFRAMENO.PAGENO.WORD 2WORD 3WORD 4WORD 56113163 69TLM4MSB FIRST3 SECONDSt22 BITS121A- SPOOF &SV CONFIGP SV SV SV SV SV SV P SV SV SV SV SV SV PSV SV SV SVHOWC P2591A-SPOOF &SV CONFIGP22 BITS123A- SPOOF &SV CONFIG4567891011 12 13 14 15 16DATA ID - 2 BITSSV (PAGE) ID - 6 BITSDIRECTION OF DATA FLOW FROM SV150 BITSWORD 6MSB FIRST3 SECONDSWORD 7WORD 8WORD 9WORD 10227151181A- SPOOF &SV CONFIG425SV SV SV SV SV SV17 18 19 20 21 22P211A- SPOOF &SV CONFIGSV SV SV SV SV SV23 24 25 26 27 28229241A-SPOOF &SV CONFIGPSV SV SV SV29 30 31 32SV25P271SV HEALTH6 BITS/SVSV SV SV SV26 27 28 292 BITS **SV HEALTH6 BITS/SVSV SV SV30 3132t PSV HEALTH - 6 BITS** RESERVED FOR SYSTEM USEP = 6 PARITY BITSt = 2 NONINFORMATION BEARING BITS USED FOR PARITY COMPUTATION (SEE PARAGRAPH 20.3.5)C = TLM BITS 23 AND 24.

BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDFigure 20-1.P4 BITS **Data Format (sheet 9 of 11)84IS-GPS-200H24 Sep 2013DIRECTION OF DATA FLOW FROM SV150 BITSWORD 1SUBFRAMENO.PAGENO.WORD 231TLM4WORD 361171HOWt22 BITSWORD 4WORD 56963C P13MSB FIRST3 SECONDSP22 BITS91ERD1ERD2ERD36BITS6BITS2MSBSP121ERD3ERD4ERD5ERD6ERD74LSBS6BITS6BITS6BITS2MSBSPERD7ERD8ERD94LSBS6BITS6BITSERD10ERD116BITS2MSBSPDATA ID - 2 BITSSV (PAGE) ID - 6 BITSAVAILABILITY INDICATOR - 2 BITSDIRECTION OF DATA FLOW FROM SV150 BITSWORD 6WORD 7151413WORD 8181ERD11ERD12ERD13ERD14ERD154LSBS6BITS6BITS6BITS2MSBSPMSB FIRST3 SECONDSWORD 9211ERD15ERD16ERD17ERD18ERD194LSBS6BITS6BITS6BITS2MSBSPWORD 10241ERD19ERD20ERD21ERD22ERD234LSBS6BITS6BITS6BITS2MSBSP271ERD23ERD24ERD25ERD26ERD274LSBS6BITS6BITS6BITS2MSBSPERD27ERD28ERD29ERD304LSBS6BITS6BITS6BITStPP = 6 PARITY BITSt = 2 NONINFORMATION BEARING BITS USED FOR PARITY COMPUTATION (SEE PARAGRAPH 20.3.5)C = TLM BITS 23 AND 24.

BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDFigure 20-1.Data Format (sheet 10 of 11)85IS-GPS-200H24 Sep 2013DIRECTION OF DATA FLOW FROM SV150 BITSWORD 1SUBFRAMENO.PAGENO.WORD 2WORD 3WORD 4WORD 561131TLM14, 15& 17**4MSB FIRST3 SECONDS63 6991121HOWC Pt22 BITSP16BITS**22 BITSP24 BITS**P24 BITS**PDATA ID - 2 BITSSV (PAGE) ID - 6 BITSDIRECTION OF DATA FLOW FROM SV150 BITSWORD 6WORD 715114, 15& 17**4WORD 818124 BITS**PWORD 921124 BITS**MSB FIRST3 SECONDSPWORD 1024124 BITS**P27124 BITS**P22 BITS**tP**THE INDICATED PORTIONS OF WORDS 3 THROUGH 10 OF PAGES 14 AND 15 ARE RESERVED FOR SYSTEM USE, WHILETHOSE OF PAGE 17 ARE RESERVED FOR SPECIAL MESSAGES PER PARAGRAPH 20.3.3.5.1.8P = 6 PARITY BITSt = 2 NONINFORMATION BEARING BITS USED FOR PARITY COMPUTATION (SEE PARAGRAPH 20.3.5)C = TLM BITS 23 AND 24. BIT 23 IS THE INTEGRITY STATUS FLAG AND BIT 24 IS RESERVEDFigure 20-1.Data Format (sheet 11 of 11)86IS-GPS-200H24 Sep 201320.3.3 Message Content.The format and contents of the TLM word and the HOW, as well as those of words three throughten of each subframe/page, are described in the following subparagraphs.

The timing of thesubframes and pages is covered in Section 20.3.4.20.3.3.1 Telemetry Word.Each TLM word is 30 bits long, occurs every six seconds in the data frame, and is the first wordin each subframe/page. The format shall be as shown in Figure 20-2.

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