See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/259911489 A New Mobile Phone System Architecture for Navigational Travelling Blind Data · May 2012 DOI: 10.1109/JCSSE.2012.6261925 CITATION 1 READS 37 5 authors, including: Somjit Arch-int Khon Kaen University 41 PUBLICATIONS 135 CITATIONS SEE PROFILE Kanokmon Rujirakul Nakhon Ratchasima Rajabhat University 24 PUBLICATIONS 36 CITATIONS SEE PROFILE All content following this page was uploaded by Kanokmon Rujirakul on 28 January 2014. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.