Method and apparatus for determining position location using reduced number of GPS satellites and synchronized and unsynchronized base stations

作者: Samir S. Soliman

DOI:

关键词:

摘要: A method and apparatus for determining the position of a wireless communication device using global positioning system (GPS) satellites, base stations synchronized to GPS time that are unsynchronized with time. The one another. Time arrival information is adjusted take into account fact devices received from station receive biased by one-way delay encountered signal communicates device. In addition, difference not allows bias between these be eliminated.

参考文章(14)
Scott Maurice Hall, Shawn Allison Warner, Michael Anthony Krzystyniak, Method and apparatus for providing a time adjustment to a wireless communication system ,(1999)
Jeffrey L. Koehler, Kelly D. Hawkes, Time difference of arrival measurement system ,(1998)
Dino J. Vendetti, Douglas O. J. Reudink, Don H. Atherly, Ronald E. Foerster, Michael J. Dunn, Ching Chuang, Martin J. Feuerstein, Method and system for determining the position of a mobile receiver ,(1994)
Jay Weitzen, Julian Bussgang, James M. Zagami, Steen A. Parl, Position location system and method ,(1996)
Neal R. Anderson, Bart J. Erickson, Keith Leung, Method for clock calibration in a position determination system ,(1995)
Mark G. Spiotta, Steven P. Shipton, James K. Gehrke, Timothy J. Groch, Method and apparatus for performing a time synchronization of a base site ,(1998)
Keith James Bruno Grainge, Peter James Duffet-Smith, Position determining system ,(1996)