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公开(公告)号:BR9909982B1
公开(公告)日:2014-11-25
申请号:BR9909982
申请日:1999-04-13
Applicant: QUALCOMM INC
Inventor: MOEGLEIN MARK , SHEYNBLAT LEONID , KRASNER NORMAN F
IPC: G01S5/14 , G01S19/07 , G01C21/00 , G01S1/00 , G01S5/00 , G01S19/05 , G01S19/06 , G01S19/08 , G01S19/09 , G01S19/11 , G01S19/13 , G01S19/25 , G01S19/41 , H03J7/04
Abstract: Methods and apparatuses which use satellite position system (SPS) reference receivers. In one example of the invention, a plurality of SPS reference receivers, such as Global Positioning System (GPS) reference receivers, each having a known position, are dispersed over a geographical region. Each of the SPS reference receivers transmits into a communication network, a representation of at least a portion of a satellite navigation message, such as satellite ephemeris data, received from SPS satellites in view of the particular SPS reference receiver. A plurality of digital processing systems, such as a first and a second digital processing systems, are coupled to the communication network to receive the satellite ephemeris data which is transmitted through the communication network. The first digital processing system receives a first pseudorange data from a first SPS mobile receiver and calculates a first position information of the first SPS mobile receiver from a representation of the first pseudorange data and from satellite ephemeris data received from the communication network. The first digital processing system may also receive pseudorange corrections from the communication network and use these corrections to correct the first pseudorange data to provide the representation of the first pseudorange data. The second digital processing system receives a second pseudorange data from a second SPS mobile receiver and calculates a second position of the second SPS mobile receiver using the second pseudorange data (which may be corrected using pseudorange corrections from the communication network) and using satellite ephemeris data received from the communication network. In one embodiment of this example of the invention, the mobile SPS receivers are communicatively coupled with the digital processing systems in part through a wireless cell based communication system. A further digital processing system may also be coupled to the communication network to receive pseudorange correction data and to provide merged pseudorange correction data to the digital processing systems through the communication network.
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公开(公告)号:CA2514749C
公开(公告)日:2014-02-18
申请号:CA2514749
申请日:2004-01-30
Applicant: QUALCOMM INC
Inventor: CARTER STEPHEN S , MOEGLEIN MARK , DELOACH JAMES D JR , RILEY WYATT , AGRE DANIEL H , SHEYNBLAT LEONID
Abstract: A method of obtaining data useful for one or more network applications is described. The method is performed responsive to a triggering event, such as a dropped call, a position fix, or even expiration of a timer. A position estimate for a subscriber station is obtained responsive to the event. A record is then formed associating the position estimate for the subscriber station with an identifier of the triggering event and/or data measured or obtained responsive to the event, such as the strength of one or more pilots visible to the subscriber station. The record is either stored locally or transmitted to a remote location. In one implementation, the record is transmitted to a remote location, and stored in a database holding like records relating to other subscriber stations.
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公开(公告)号:ES2398098T3
公开(公告)日:2013-03-13
申请号:ES06786367
申请日:2006-07-05
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID
Abstract: Un procedimiento para proporcionar una lista multimodal de dispositivos transceptores desde un dispositivo(208) de comunicaciones a un terminal remoto (212) en un sistema de comunicación multimodal, siendo dichoterminal remoto capaz de comunicación con una pluralidad de dispositivos transceptores, y estandoconfigurado el terminal remoto para comunicarse en al menos dos modos de comunicación: comprendiendo el procedimiento en el dispositivo de comunicaciones: la recuperación (608) de la ubicación del terminal remoto (212); la identificación (612) de un primer dispositivo transceptor y de un segundo dispositivo transceptor situadosdentro del alcance de comunicaciones del terminal remoto (212), estando configurado el primer dispositivotransceptor para comunicarse en un primer modo de comunicación y estando configurado el segundodispositivo transceptor para comunicarse en un segundo modo de comunicación, siendo diferentes losmodos de comunicación primero y segundo; la generación (616) de la lista multimodal de dispositivos transceptores que comprende los dispositivostransceptores primero y segundo, conteniendo la lista multimodal de dispositivos transceptores unidentificador de transceptor y un modo de comunicación para cada uno de los dispositivos transceptoresprimero y segundo; la adaptación de la lista multimodal de dispositivos transceptores según la ubicación del terminal remoto; yla transmisión (620) de la lista multimodal adaptada de dispositivos transceptores al terminal remoto.
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公开(公告)号:CA2522919C
公开(公告)日:2012-08-21
申请号:CA2522919
申请日:2004-04-02
Applicant: QUALCOMM INC
Inventor: GAAL PETER , SHEYNBLAT LEONID , PATRICK CHRISTOPHER , RILEY WYATT THOMAS
Abstract: Signal acquisition assistance data is obtained for receiving devices such as wireless position assisted location devices (208, 210) seeking signals from any source (B1-B10), such as satellite vehicles and base stations. The data may be obtained from previously acquired data, based upon evaluation of changes in parameters such as time and location that may jeopardize validity. In some cases the data may be adjusted for the changes in parameters. Refined data may be calculated by a receiver using partial measurements of signal sets, particularly if the acquisition assistance data provided by a remote entity includes more distinct parameters than have typically been provided. New data need not be obtained until the validity of previous data expires due to limitations upon temporal extrapolation using Doppler coefficients, unless mobile station movement that cannot be compensated is detected, and jeopardizes validity of the previous data.
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公开(公告)号:AT538463T
公开(公告)日:2012-01-15
申请号:AT07757364
申请日:2007-02-22
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID
IPC: G08G1/0967
Abstract: Apparatus, methods and computer readable media for speed management and control, including logic executable to determine a present geographic position of a wireless device, logic executable to determine a speed limit corresponding to the present geographic position, and logic executable to selectively generate an alert based upon the speed limit.
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146.
公开(公告)号:CA2404109C
公开(公告)日:2011-04-26
申请号:CA2404109
申请日:2001-03-20
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID
Abstract: Methods and apparatuses to obtain an ordered set of satellite positioning system (SPS) satellites, in view of a mobile SPS receiver, via one or two-way communication with the mobile SPS receiver. The mobile SPS receiver receives, in one embodiment, an ordered set of SPS satellites from a cellular transmission site. The ordered set of satellites are those in view of the mobile SPS receiver at a given time; such that the mobile SPS receiver may search for the SPS satellites according to an order of the ordered set of SPS satellites. The order of the ordered set may be obtained by various methods one of which is by minimizing the geometric dilution of precision (GDOP) Satellite; health data may be included in the transmission.
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公开(公告)号:DE60237217D1
公开(公告)日:2010-09-16
申请号:DE60237217
申请日:2002-10-10
Applicant: QUALCOMM INC
Inventor: KRASNER NORMAN F , SHEYNBLAT LEONID
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148.
公开(公告)号:DE60142334D1
公开(公告)日:2010-07-22
申请号:DE60142334
申请日:2001-03-20
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID
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公开(公告)号:AT472920T
公开(公告)日:2010-07-15
申请号:AT05795942
申请日:2005-09-07
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID
Abstract: A method for assisting in locating a position of a mobile wireless device includes: obtaining location information of an approximate location of the mobile wireless device; generating an almanac of base stations based at least in part on proximity of locations of the base stations to the approximate location of the mobile wireless device, the almanac of base stations comprising at least one cooperative terrestrial base station that can communicate with the mobile wireless device in at least one mode and at least one uncooperative terrestrial base station capable of bi-directional communications and configured to prevent data and voice communications with the mobile wireless device, the at least one uncooperative terrestrial base station being configured to acknowledge a message received from the mobile wireless device; and providing the almanac of base stations to the mobile wireless device.
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公开(公告)号:AT470874T
公开(公告)日:2010-06-15
申请号:AT01922492
申请日:2001-03-20
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID
Abstract: Methods and apparatuses to obtain an ordered set of satellite positioning system (SPS) satellites, in view of a mobile SPS receiver, via one or two-way communication with the mobile SPS receiver. The mobile SPS receiver receives, in one embodiment, an ordered set of SPSD satellites from a cellular transmission site. The ordered set of satellites are those in view of the mobile SPS receiver at a given time; such that the mobile SPS receiver may search for the satellites according to an order of the ordered set of SPS satellites. The order of the ordered set may be obtained by various methods one of which is by minimizing the geometric dilution of precision (GDOP) Satellite; health data may be included in the transmission.
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