1
Leonid Sheynblat, Norman F Krasner: Method and apparatus for providing location-based information via a computer network. Snaptrack, Philip Wadsworth, Charles Brown, Bruce W Greenhaus, January 13, 2004: US06677894 (558 worldwide citation)


Methods and apparatuses for distributing location-based information (i.e., information specific to a client's location or a location of interest to the client) to a client, which may be a mobile SPS receiver, via the Internet and in particular, the World-Wide Web. The client provides informatio ...


2
Richard J Girerd, Norman F Krasner: Client-server based remote locator device. SnapTrack, Blakely Sokoloff Taylor & Zafman, October 10, 2000: US06131067 (511 worldwide citation)


A user accesses a server using a client. The client provides an identification code which serves to uniquely identify a remote sensor. The remote sensor is capable of providing information related to its position. The server interrogates the remote sensor and, in response, the remote sensor transmit ...


3
Norman F Krasner: GPS receiver and method for processing GPS signals. Precision Tracking, Blakely Sokoloff Taylor & Zafman, September 2, 1997: US05663734 (451 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 ...


4
Norman F Krasner: GPS receiver utilizing a communication link. SnapTrack, Blakely Sokoloff Taylor & Zafman, November 24, 1998: US05841396 (432 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 ...


5
Norman F Krasner, Mark Moeglein, David Coleman: Distributed satellite position system processing and application network. SnapTrack, Blakely Sokoloff Taylor & Zafman, February 6, 2001: US06185427 (415 worldwide citation)


A system and method for processing in a distributed manner satellite position system (SPS) information. In one example of the invention, a first mobile SPS receiver receives SPS signals from a plurality of SPS satellites and transmits a position information to a wireless cell based station which is ...


6
Norman F Krasner: GPS receiver utilizing a communication link. SnapTrack, Blakely Sokoloff Taylor & Zafman, February 23, 1999: US05874914 (381 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 ...


7
Norman F Krasner: Method and apparatus for determining time for GPS receivers. SnapTrack, Blakely Sokoloff Taylor & Zafman, August 31, 1999: US05945944 (341 worldwide citation)


A method and apparatus of determining the time for a global positioning system receiver is disclosed. Timing signals derived from a communication system, such as cellular phone transmission signals, are received by a GPS receiver and decoded to provide accurate time information. The timing signals m ...


8
Norman F Krasner: Method and apparatus for satellite positioning system based time measurement. SnapTrack, Blakely Sokoloff Taylor & Zafman, September 22, 1998: US05812087 (326 worldwide citation)


A method and apparatus for measuring time related to satellite data messages which are used with satellite positioning systems (SPS). In one method, a first record of at least a portion of a satellite data message is received at an entity, which is typically a basestation. The first record is compar ...


9
Norman F Krasner: Method and apparatus for acquiring satellite positioning system signals. SnapTrack, Blakely Sokoloff Taylor & Zafman, October 17, 2000: US06133874 (318 worldwide citation)


A method and an apparatus which acquire satellite positioning system (SPS) signals in an SPS receiver. Information on time of day, approximate receiver location, and satellite positions are used to reduce the time to search and acquire signals from one or more SPS satellites. In an example of a meth ...


10
Norman F Krasner: GPS receiver utilizing a communication link. SnapTrack, Blakely Sokoloff Taylor & Zafman, May 16, 2000: US06064336 (317 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 ...



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