1
Norman F Krasner: GPS receiver utilizing a communication link. SnapTrack, Blakely Sokoloff Taylor & Zafman, November 24, 1998: US05841396 (447 worldwide citation)

A precision carrier frequency signal for calibrating a local oscillator of a GPS receiver which is used to acquire GPS signals. The precision carrier frequency signal is used to calibrate the local oscillator such that the output of the local oscillator, which is used to acquire GPS signals, is modi ...


2
Norman F Krasner: GPS receiver utilizing a communication link. SnapTrack, Blakely Sokoloff Taylor & Zafman, February 23, 1999: US05874914 (401 worldwide citation)

A GPS receiver in one embodiment includes an antenna which receives GPS signals at an RF frequency from in view satellites; a downconverter coupled to the antenna for reducing the RF frequency of the received GPS signals to an intermediate frequency (IF); a digitizer coupled to the downconverter and ...


3
Norman F Krasner: GPS receiver utilizing a communication link. SnapTrack, Blakely Sokoloff Taylor & Zafman, May 16, 2000: US06064336 (328 worldwide citation)

A precision carrier frequency signal for calibrating a local oscillator of a GPS receiver which is used to acquire GPS signals. The precision carrier frequency signal is used to calibrate the local oscillator such that the output of the local oscillator, which is used to acquire GPS signals, is modi ...


4
Norman F Krasner: GPS receiver utilizing a communication link. SnapTrack, Blakely Sokoloff Taylor & Zafman, March 27, 2001: US06208290 (259 worldwide citation)

Methods and apparatuses for deriving an approximate Doppler for a satellite positioning system (SPS) receiver from an approximate location which is obtained from a cellular communication system information source. In one embodiment, an approximate location of the SPS receiver is derived from the inf ...


5
Norman F Krasner: GPS receiver utilizing a communication link. SnapTrack, Blakely Sokoloff Taylor & Zafman, July 16, 2002: US06421002 (197 worldwide citation)

Methods and apparatuses for deriving an approximate Doppler for a satellite positioning system (SPS) receiver from an approximate location which is obtained from a cellular communication system information source. In one embodiment, an approximate location of the SPS receiver is derived from the inf ...


6
Norman F Krasner: GPS receiver utilizing a communication link. Qualcomm Incorporated, Philip R Wadsworth, Charles D Brown, Bruce W Greenhaus, June 4, 2002: US06400314 (192 worldwide citation)

A precision carrier frequency signal for calibrating a local oscillator of a GPS receiver which is used to acquire GPS signals. The precision carrier frequency signal is used to calibrate the local oscillator such that the output of the local oscillator, which is used to acquire GPS signals, is modi ...


7
Krasner Norman F: An improved gps receiver utilizing a communication link. Snaptrack, Krasner Norman F, SCHELLER James C Jr, September 12, 1997: WO/1997/033382 (1 worldwide citation)

A precision carrier frequency signal for calibrating a local oscillator (56) of a GPS receiver which is used to acquire GPS signals. The precision carrier frequency signal is used to calibrate the local oscillator such that the output of the local oscillator, which is used to acquire GPS signals, is ...


8
Krasner Norman F: An improved gps receiver utilizing a communication link. Snaptrack, December 23, 1998: EP0885492-A1

A precision carrier frequency signal for calibrating a local oscillator (56) of a GPS receiver which is used to acquire GPS signals. The precision carrier frequency signal is used to calibrate the local oscillator such that the output of the local oscillator, which is used to acquire GPS signals, is ...


9
Krasner Norman F: An improved gps receiver utilizing a communication link. Snaptrack, October 20, 1999: EP0950194-A2

Methods and apparatuses for deriving an approximate Doppler for a satellite positioning system (SPS) receiver from an approximate location which is obtained from a cellular communication system information source. In one embodiment, an approximate location of the SPS receiver is derived from the inf ...


10
Norman F Krasner: GPS receiver utilizing a communication link. James C Scheller Jr, Blakely Sokoloff Taylor & Zafman, October 11, 2001: US20010028321-A1

Methods and apparatuses for deriving an approximate Doppler for a satellite positioning system (SPS) receiver from an approximate location which is obtained from a cellular communication system information source. In one embodiment, an approximate location of the SPS receiver is derived from the inf ...