{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,13]],"date-time":"2026-04-13T21:09:31Z","timestamp":1776114571397,"version":"3.50.1"},"reference-count":35,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"1","license":[{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Intell. Transport. Syst."],"published-print":{"date-parts":[[2013,3]]},"DOI":"10.1109\/tits.2012.2215855","type":"journal-article","created":{"date-parts":[[2012,9,19]],"date-time":"2012-09-19T18:12:24Z","timestamp":1348078344000},"page":"313-321","source":"Crossref","is-referenced-by-count":82,"title":["GNSS\/Cellular Hybrid Positioning System for Mobile Users in Urban Scenarios"],"prefix":"10.1109","volume":"14","author":[{"given":"Guido","family":"De Angelis","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Giuseppe","family":"Baruffa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Saverio","family":"Cacopardi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1049\/iet-com:20050523"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1007\/s11276-012-0420-9"},{"key":"ref31","first-page":"230","article-title":"Kalman tracking for UMTS mobile location","author":"njar","year":"2001","journal-title":"Proc IST Mobile Commun Summit"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1002\/0470099720"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1155\/2010\/812945"},{"key":"ref34","first-page":"149065-1","article-title":"Nonlinear filtering for hybrid GPS\/GSM mobile terminal tracking","volume":"2010","author":"frische","year":"2010","journal-title":"Int J Navig Observ"},{"key":"ref10","first-page":"312","article-title":"Integration of satellite and cellular positioning technologies","author":"chen","year":"2002","journal-title":"Proc ION NTM"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/6979.869021"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TITS.2011.2171033"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TITS.2012.2187196"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/TITS.2012.2188394"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TITS.2008.2011712"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2008.4517934"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2004.843040"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2007.891439"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/GLOCOM.2001.965202"},{"key":"ref28","author":"kaplan","year":"2006","journal-title":"GPS Principles and Applications"},{"key":"ref4","first-page":"2136","article-title":"Performance of TOA&#x2013;AOA hybrid mobile location","volume":"e86 a","author":"so","year":"2003","journal-title":"IEICE Trans Fundam"},{"key":"ref27","author":"borre","year":"2007","journal-title":"A Software-Defined GPS and Galileo Receiver"},{"key":"ref3","author":"aatique","year":"0","journal-title":"Evaluation of TDOA Techniques for Position Location in cdma Systems"},{"key":"ref6","first-page":"2716","article-title":"Mobile station location using hybrid GPS and a wireless network","volume":"4","author":"son","year":"2003","journal-title":"Proc VTC"},{"key":"ref29","doi-asserted-by":"crossref","DOI":"10.1002\/0471221279","author":"bar-shalom","year":"2001","journal-title":"Estimation with Applications to Tracking and Navigation Theory Algorithms and Software"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/VETECF.2008.138"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TITS.2011.2168818"},{"key":"ref7","first-page":"2458","article-title":"Performance analysis of mobile station location using hybrid GNSS and cellular network measurements","author":"botteron","year":"2004","journal-title":"Proc ION GNSS"},{"key":"ref2","author":"reza","year":"2000","journal-title":"Data fusion for improved TOA\/TDOA position determination in wireless system"},{"key":"ref9","article-title":"Kinematic survey with low cost integrated sensors for vehicle tracking","author":"de angelis","year":"2010","journal-title":"Proc ENC"},{"key":"ref1","year":"1999","journal-title":"FCC acts to promote competition and public safety in enhanced wireless 911 services"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/VETEC.1998.686556"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/25.669079"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/PIMRC.2008.4699757"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/25.580786"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/ICUPC.1996.562692"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/CESA.2006.4281619"},{"key":"ref25","first-page":"277","article-title":"Characterisation and modelling of the indoor pseudorange error using low cost receivers","author":"jost","year":"2010","journal-title":"Proc ION Int Tech Meeting"}],"container-title":["IEEE Transactions on Intelligent Transportation Systems"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx5\/6979\/6470717\/06307871.pdf?arnumber=6307871","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,12]],"date-time":"2022-01-12T16:33:08Z","timestamp":1642005188000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/6307871\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,3]]},"references-count":35,"journal-issue":{"issue":"1"},"URL":"https:\/\/doi.org\/10.1109\/tits.2012.2215855","relation":{},"ISSN":["1524-9050","1558-0016"],"issn-type":[{"value":"1524-9050","type":"print"},{"value":"1558-0016","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,3]]}}}