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NTRIP Background – History, Development & BKG NTRIP PDF

41 Pages·2008·2.64 MB·English
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Preview NTRIP Background – History, Development & BKG NTRIP

NNTTRRIIPP TThhee EEsssseennttiiaall DDaattaa TTrraannssffeerr PPrroottooccooll ffoorr RReeaall--TTiimmee NNeettwwoorrkkss AACCSSMM 22000088 AAnnnnuuaall CCoonnffeerreennccee,, SSppookkaannee WWAA MMaarrcchh 55tthh,, 22000088 PPrreesseenntteedd bbyy tthhee WWaasshhiinnggttoonn SSttaattee SSeeccttiioonn:: AAmmeerriiccaann CCoonnggrreessss oonn SSuurrvveeyyiinngg aanndd MMaappppiinngg OOuuttlliinnee Outline NNTTRRIIPP BBaacckkggrroouunndd –– HHiissttoorryy,, DDeevveellooppmmeenntt && BBKKGG NTRIP Background – History, Development & BKG OOvveerrvviieeww ooff NNTTRRIIPP TToooollss ffrroomm BBKKGG Overview of NTRIP Tools from BKG OOvveerrvviieeww ooff NNTTRRIIPP CCaasstteerr Overview of NTRIP Caster TThhee NNTTRRIIPP CCoottttaaggee IInndduussttrryy –– TToooollss aanndd SSoolluuttiioonnss The NTRIP Cottage Industry – Tools and Solutions WWSSRRNN IImmpplleemmeennttaattiioonn ffoorr CCOORRSS aanndd RRoovveerrss WSRN Implementation for CORS and Rovers DDeemmoo:: NNeettwwoorrkk AAcccceessss VViiaa NNTTRRIIPP Demo: Network Access Via NTRIP NNTTRRIIPP BBaacckkggrroouunndd –– HHiissttoorryy,, DDeevveellooppmmeenntt && BBKKGG NTRIP Background – History, Development & BKG NNeettwwoorrkkeedd TTrraannssppoorrtt ooff RRTTCCMM vviiaa IInntteerrnneett PPrroottooccooll NNTTRRIIPP BBaacckkggrroouunndd –– HHiissttoorryy,, DDeevveellooppmmeenntt && BBKKGG NTRIP Background – History, Development & BKG NNTTRRIIPP BBaacckkggrroouunndd –– HHiissttoorryy,, DDeevveellooppmmeenntt && BBKKGG NTRIP Background – History, Development & BKG Networked Transport of RTCM via Internet Protocol Bundesamt für Kartographie und Geodäsie NNTTRRIIPP BBaacckkggrroouunndd –– HHiissttoorryy,, DDeevveellooppmmeenntt && BBKKGG NTRIP Background – History, Development & BKG Motivation: • Use Internet to transport GNSS corrections Communication satellite Radio link: AM, FM, VHF Mobile phone: GSM Internet + Mobile Internet: GPRS NTRIP Reference Rover NNTTRRIIPP BBaacckkggrroouunndd –– HHiissttoorryy,, DDeevveellooppmmeenntt && BBKKGG NTRIP Background – History, Development & BKG Motivation: • Mass usage Splitter Server Client Caster 100+ x 10 kbit/s 1000+ x 10 kbit/s NNTTRRIIPP BBaacckkggrroouunndd –– HHiissttoorryy,, DDeevveellooppmmeenntt && BBKKGG NTRIP Background – History, Development & BKG Motivation: • Make GNSS corrections accessible to a wider user range (cid:206) GSM, GPRS, EDGE, UMTS, ... • RTCM - Standard (cid:206) any NTRIP - capable hardware - and software can be used NNTTRRIIPP BBaacckkggrroouunndd –– HHiissttoorryy,, DDeevveellooppmmeenntt && BBKKGG NTRIP Background – History, Development & BKG Motivation: • Metadata NNTTRRIIPP BBaacckkggrroouunndd –– HHiissttoorryy,, DDeevveellooppmmeenntt && BBKKGG NTRIP Background – History, Development & BKG History – Scientific Community: IGS-IP (Start: May 2006) - BKG operates www.igs-ip.net (ports 80, 2101) - cooperate with RTIGS Working Group - offer world-wide data streams via NTRIP - following Open Data Policy - support RTCM 2.x, RTCM 3 and RTIGS data formats - Strategic Planning Meeting 8-9 Dec 2006

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Mar 5, 2008 Washington State Section: American ACSM 2008. Annual Conference, Spokane WA The NTRIP Cottage Industry – Tools and Solutions.
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