"GA102/06/0052" . . "GNSS; Galileo; GPS; INS; Railway Signalling; Train Position Determination"@en . " INS" . . "1"^^ . "GNSS local elements for railway signalling"@en . "1"^^ . "2009-10-22+02:00"^^ . "One of recent trends in railway research worldwide is to employ Global Navigation Satellite System (GNSS) for railway signalling and train control. However, the existing standalone Satellite-Based Augmentation Systems (EGNOS, WAAS) neither the future European navigation system Galileo (since 2008) are not able to meet strong railway safety requirements. Nevertheless, this limitation of the GNSS core system can be surpassed by a limited ground infrastructure, called GNSS Local Elements.\u00A0\u00A0The objectiveof this project proposal is to specify and develop architecture of GNSS Local Elements which will satisfy requirements of railway signalling, train control and other safety critical applications. The project proposal is mainly focused on: 1) High integrity design of differential corrections, 2) Application of pseudolites for SIS availability and accuracy improvement (e.g. in tunnels), 3) Pseudolites integrity monitoring, 4) Telecommunication infrastructure specification, 5) Entire high integrity"@en . . . "http://www.isvav.cz/projectDetail.do?rowId=GA102/06/0052"^^ . "Lok\u00E1ln\u00ED prvky GNSS pro \u017Eelezni\u010Dn\u00ED zabezpe\u010Dovac\u00ED techniku" . . "27"^^ . . " Galileo" . "27"^^ . "V r\u00E1mci projektu byla dokon\u010Dena interpretace ukazatel\u016F kvality satelitn\u00EDho naviga\u010Dn\u00EDho sign\u00E1lu GNSS (GPS/Galileo) (p\u0159esnost, integrita, kontinuita, pohotovost) a vyvinuta metodika transformace t\u011Bchto ukazatel\u016F kvality odvozen\u00FDch z bezpe\u010Dnostn\u00ED filozofie"@cs . . . "2008-04-25+02:00"^^ . " GPS" . . "GNSS" . "Jedn\u00EDm ze sou\u010Dasn\u00FDch trend\u016F v \u017Eelezni\u010Dn\u00EDm v\u00FDzkumu celosv\u011Btov\u011B je vyu\u017E\u00EDt glob\u00E1ln\u00ED satelitn\u00ED naviga\u010Dn\u00ED syst\u00E9m (GNSS) pro \u017Eelezni\u010Dn\u00ED zabezpe\u010Dovac\u00ED techniku a \u0159\u00EDzen\u00ED vlak\u016F.\u00A0 Av\u0161ak sou\u010Dasn\u00E9 samostatn\u00E9 roz\u0161\u00ED\u0159en\u00E9 satelitn\u00ED naviga\u010Dn\u00ED syst\u00E9my (EGNOS, WAAS) ani budouc\u00ED evropsk\u00FD naviga\u010Dn\u00ED syst\u00E9m Galileo ( od r. 2008) nejsou schopny splnit p\u0159\u00EDsn\u00E9 po\u017Eadavky \u017Eeleznice\u00A0na bezpe\u010Dnost.\u00A0\u00A0Tato omezen\u00ED z\u00E1kladn\u00EDho syst\u00E9mu GNSS lze v\u0161ak p\u0159ekonat\u00A0 omezenou pozemn\u00ED infrastrukturou, kter\u00E1 se naz\u00FDv\u00E1 lok\u00E1ln\u00ED prvky GNSS. C\u00EDlem tohoto n\u00E1vrhu projektu je specifikovat a vyvinout architekturu lok\u00E1ln\u00EDch prvk\u016F GNSS, kter\u00E1 bude spl\u0148ovat po\u017Eadavky \u00A0\u017Eelezni\u010Dn\u00ED zabezpe\u010Dovac\u00ED techniky, \u0159\u00EDzen\u00ED vlak\u016F a dal\u0161\u00EDch aplikac\u00ED kritick\u00FDch z\u00A0hlediska bezpe\u010Dnosti. N\u00E1vrh projektu je zejm\u00E9na zam\u011B\u0159en na: 1)\u00A0 n\u00E1vrh generov\u00E1n\u00ED diferen\u010Dn\u00EDch korekc\u00ED s\u00A0vysokou integritou bezpe\u010Dnosti, 2) aplikace pseudolit\u016F pro zv\u00FD\u0161en\u00ED dostupnosti SIS a p\u0159esnosti polohy (nap\u0159. v\u00A0tunelech), 3) monitorov\u00E1n\u00ED integrity pseudolit\u016F, 4) specifikaci telekomunika\u010Dn\u00ED" . " Railway Signalling" . . . . "2008-12-31+01:00"^^ . "2006-01-01+01:00"^^ . . . "Within the project the interpretation of GNSS (GPS/Galileo) quality measures of SIS (Signal-In-Space), such as accuracy, integrity, continuity and availability, has been finished. The methodology for transformation of these quality measures used in safet"@en . "0"^^ . . . . . .