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公开(公告)号:AT423981T
公开(公告)日:2009-03-15
申请号:AT04785686
申请日:2004-05-04
Applicant: MOTOROLA INC
Inventor: KING THOMAS , RICKS THOMAS , MURRAY DAVID
Abstract: A method for eliminating or reducing interference in a receiver, for example, interference in a satellite positioning system receiver caused by a co-located TDMA transmitter, including detecting (210) the presence of a jamming signal, generating a synchronous blanking signal (220), and reducing the jamming signal by blanking (230) the receiver with a blanking signal. In one embodiment, the jamming signal is detected in the receiver, for example, at a correlator output of a satellite positioning system receiver.
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公开(公告)号:DE60127955T2
公开(公告)日:2008-01-17
申请号:DE60127955
申请日:2001-03-29
Applicant: MOTOROLA INC
Inventor: KING THOMAS
Abstract: A method and apparatus for determining time in a GPS receiver is provided according to the invention. The method includes the steps of capturing (304) GPS data in a GPS message for a predetermined period of time, locating (308) a predetermined data sequence in the captured data, and determining (311) a time offset between a data capture start time and a time of arrival of the expected data pattern.
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公开(公告)号:HU0300338A2
公开(公告)日:2003-06-28
申请号:HU0300338
申请日:2001-03-29
Applicant: MOTOROLA INC
Inventor: KING THOMAS
Abstract: A method and apparatus for determining time in a GPS receiver is provided according to the invention. The method includes the steps of capturing (304) GPS data in a GPS message for a predetermined period of time, locating (308) a predetermined data sequence in the captured data, and determining (311) a time offset between a data capture start time and a time of arrival of the expected data pattern.
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公开(公告)号:MXPA02009511A
公开(公告)日:2003-06-30
申请号:MXPA02009511
申请日:2001-03-29
Applicant: MOTOROLA INC
Inventor: KING THOMAS
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公开(公告)号:DE60127955D1
公开(公告)日:2007-05-31
申请号:DE60127955
申请日:2001-03-29
Applicant: MOTOROLA INC
Inventor: KING THOMAS
Abstract: A method and apparatus for determining time in a GPS receiver is provided according to the invention. The method includes the steps of capturing (304) GPS data in a GPS message for a predetermined period of time, locating (308) a predetermined data sequence in the captured data, and determining (311) a time offset between a data capture start time and a time of arrival of the expected data pattern.
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公开(公告)号:ES2284635T3
公开(公告)日:2007-11-16
申请号:ES01924432
申请日:2001-03-29
Applicant: MOTOROLA INC
Inventor: KING THOMAS
Abstract: Un método para determinar el tiempo en un receptor de Sistema de Posicionamiento Global (GPS), incluyendo capturar (304) datos GPS de un mensaje GPS durante un período de tiempo predeterminado; caracterizado por: localizar (308) una configuración de datos esperada en dichos datos GPS capturados correlacionando los datos capturados con la configuración de datos esperada; y determinar (311) un tiempo desfasado entre un tiempo de inicio de dicho período de tiempo predeterminado y un tiempo de llegada de dicha configuración de datos esperada, donde dicho mensaje GPS es de un satélite GPS y donde el paso de determinar incluye corregir dicho desfase de tiempo para compensar un tiempo de propagación de señal entre dicho satélite GPS y dicho receptor GPS y donde el paso de corregir incluye modificar dicho desfase de tiempo corregido para compensar un tiempo desfasado de reloj de satélite.
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公开(公告)号:AU5108501A
公开(公告)日:2001-10-15
申请号:AU5108501
申请日:2001-03-29
Applicant: MOTOROLA INC
Inventor: KING THOMAS
Abstract: A method and apparatus for determining time in a GPS receiver is provided according to the invention. The method includes the steps of capturing (304) GPS data in a GPS message for a predetermined period of time, locating (308) a predetermined data sequence in the captured data, and determining (311) a time offset between a data capture start time and a time of arrival of the expected data pattern.
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公开(公告)号:AT360221T
公开(公告)日:2007-05-15
申请号:AT01924432
申请日:2001-03-29
Applicant: MOTOROLA INC
Inventor: KING THOMAS
Abstract: A method and apparatus for determining time in a GPS receiver is provided according to the invention. The method includes the steps of capturing (304) GPS data in a GPS message for a predetermined period of time, locating (308) a predetermined data sequence in the captured data, and determining (311) a time offset between a data capture start time and a time of arrival of the expected data pattern.
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公开(公告)号:AU9104201A
公开(公告)日:2002-03-26
申请号:AU9104201
申请日:2001-09-18
Applicant: MOTOROLA INC
Inventor: KING THOMAS , GEIER GEORGE , GUTOWSKI GERALD J
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公开(公告)号:EP1287375A4
公开(公告)日:2003-05-14
申请号:EP01924432
申请日:2001-03-29
Applicant: MOTOROLA INC
Inventor: KING THOMAS
CPC classification number: G01S19/243 , G01S19/23 , G01S19/24 , G04R20/06
Abstract: A method and apparatus for determining time in a GPS receiver is provided according to the invention. The method includes the steps of capturing (304) GPS data in a GPS message for a predetermined period of time, locating (308) a predetermined data sequence in the captured data, and determining (311) a time offset between a data capture start time and a time of arrival of the expected data pattern.
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