1
Leonid Sheynblat: Satellite positioning system augmentation with wireless communication signals. SnapTrack, Blakely Sokoloff Taylor & Zafman, December 7, 1999: US05999124 (509 worldwide citation)

A method and apparatus for processing position information from satellite positioning system satellites and from cellular based communication signals. In one example of a method according to the invention, a SPS receiver receives SPS signals from at least one SPS satellite. This SPS receiver is coup ...


2
Bruce D Melick, David M Snyder, Leslie D Baych, Philip T Kennedy: Globally referenced positioning in a shielded environment. Lightwaves Systems, Mckee Voorhees & Sease, January 10, 2017: US09541626

A method, apparatus and system for globally referenced positioning in a shielded environment includes integrating and correlating information from a UWB receiver, a GPS receiver, and a bent-path GPS receiver adapted to extract a GPS radio frequency wave from a heterodyned GPS signal. The method, app ...


3
Sheynblat Leonid: Satellite positioning system augmentation with wireless communication signals. Snaptrack, July 15, 2009: EP2078966-A1

A method and apparatus for processing position information from satellite positioning system satellites and from cellular based communication signals. In one example of a method according to the invention, a SPS receiver receives SPS signals from at least one SPS satellite. This SPS receiver is coup ...


4
Sheynblat Leonid: Extension dun systeme de positionnement par satellite avec signaux de radiocommunication, Satellite positioning system augmentation with wireless communication signals. Snaptrack, Snaptrack, Smart & Biggar, January 26, 2010: CA2329619

A method and apparatus for processing position information from satellite positioning system satellites and from cellular based communication signals. In one example of a method according to the invention, a SPS receiver receives SPS signals from at least one SPS satellite. This SPS receiver is coup ...


5
L Sheynblat: Satellite positioning system augmentation with wireless communication signals. Snaptrack, li jialin, August 29, 2001: CN99807553

A method and apparatus for processing position information from satellite positioning system satellites and from cellular based communication signals. In one example of a method according to the invention, a SPS receiver receives SPS signals from at least one SPS satellite. This SPS receiver is coup ...


6
Sheynblat Leonid: Satellite positioning system augmentation with wireless communication signals. Snaptrack, February 7, 2001: EP1073913-A1

A method and apparatus for processing position information from satellite positioning system satellites and from cellular based communication signals. In one example of a method according to the invention, a SPS receiver receives SPS signals from at least one SPS satellite. This SPS receiver is coup ...


7
Sheynblat Leonid: Satellite positioning system augmentation with wireless communication signals. Snaptrack, SCHELLER James C Jr, October 28, 1999: WO/1999/054752

A method and apparatus for processing position information from satellite positioning system satellites and from cellular based communication signals. In one example of a method according to the invention, a SPS receiver receives SPS signals from at least one SPS satellite. This SPS receiver is coup ...


8
Sheynblat Leonid: Satellite positioning system augmentation with wireless communication signals. Snaptrack, July 28, 2001: KR1020007011711

A method and apparatus for processing position information from satellite positioning system satellites and from cellular based communication signals. In one example of a method according to the invention, a SPS receiver receives SPS signals from at least one SPS satellite. This SPS receiver is coup ...


9