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公开(公告)号:AT546750T
公开(公告)日:2012-03-15
申请号:AT08014372
申请日:2003-10-17
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID , RILEY WYATT
IPC: G01S19/46 , G01S1/00 , G01S5/02 , G01S19/09 , G01S19/12 , G01S19/23 , G01S19/34 , G01S19/48 , H04W64/00
Abstract: A method and apparatus to utilize a set of measurements (either partial or compete) to improve the accuracy of an initial position estimate for a wireless terminal. The initial position estimate for the terminal is first obtained (e.g., based on a cell-ID or an enhanced cell-ID solution). Measurements are obtained for the terminal. The initial position estimate is then updated with the measurements to obtain a revised position estimate for the terminal. The updating may be performed by (1) deriving a measurement vector based on the initial position estimate and the measurements, (2) forming an observation matrix for the measurements, (3) determining a matrix of weights, (4) deriving a correction vector based on the measurement vector, the observation matrix, and the weight matrix, and (5) updating the initial position estimate with the correction vector.
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公开(公告)号:ES2376266T3
公开(公告)日:2012-03-12
申请号:ES07757364
申请日:2007-02-22
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID
IPC: G08G1/0967
Abstract: Un procedimiento de gestión y control de la velocidad que comprende: recibir una posición geográfica actual en un módulo (14) de gestión de la velocidad dentro de un dispositivo portátil (12) de comunicaciones; determinar (114) un límite de velocidad correspondiente a la posición geográfica actual en el módulo (14) de gestión de la velocidad con referencia a una base de datos (48) local de límites de velocidad dentro del dispositivo portátil (12) de comunicaciones; y generar (120) selectivamente una señal de control de la velocidad en el módulo (14) de gestión de la velocidad en base al límite de velocidad; transmitir la señal (122) de control de la velocidad a un sistema (32) de control de la velocidad de un vehículo (34) asociado con el dispositivo portátil (12) de comunicaciones, en el que el sistema (32) de control de la velocidad está configurado para controlar la velocidad real del vehículo en base a la señal de control de la velocidad; y determinar un cambio en la velocidad real del vehículo (34) en respuesta a la señal (122) de control de la velocidad en el módulo (14) de gestión de la velocidad del dispositivo portátil de comunicaciones.
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113.
公开(公告)号:CA2420594C
公开(公告)日:2011-05-31
申请号:CA2420594
申请日:2001-08-24
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID
IPC: G01S19/20 , G01S1/00 , G01S5/00 , G01S19/06 , G01S19/09 , G01S19/21 , G01S19/28 , G01S19/38 , G01S19/42
Abstract: Methods and apparatuses for removing the effects of cross-correlation on a satellite positioning system's calculation of position are disclosed. The method includes receiving the SPS signals from in view SPS satellites and determining whether a first measurement, corresponding to a first SPS satellite which has been indicated to be a healthy satellite, is to be removed from a set of measurements to be used to solve for a position of a mobile SPS receiver. Determining includes testing the first measurement is derived from the SPS signals. In one embodiment, the signals from the first SPS satellite may be weaker than the signals from the second SPS satellite, which has been indicated to be an unhealthy satellite.
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公开(公告)号:AT476837T
公开(公告)日:2010-08-15
申请号:AT02789189
申请日:2002-10-10
Applicant: QUALCOMM INC
Inventor: KRASNER NORMAN , SHEYNBLAT LEONID
Abstract: A mobile system, such as a wireless phone, communicates its location or other position information, such as pseudoranges, to a server system and optionally sends permission criteria defining which other mobile systems are allowed to access its location. In the case where the mobile system does not provide its location, the server determines the location using the other position information provided (e.g. pseudoranges for satellites in view of the mobile system). The server system sends the location to other mobile systems in accordance with the permission criteria, with or without a request from another mobile system for the location. If no permission criteria has been sent by the mobile system, the server system queries the mobile system for the permission criteria in response to a request for the location. If no permission criteria is sent by the mobile system, or if the permission criteria sent denies the request, the server system can, alternately, not reply to the request or reply with an error message. The permission criteria can include additional access limitations such as dates or times during which access is permitted or denied, and geographic areas in which access is permitted or denied.
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公开(公告)号:DE602005022087D1
公开(公告)日:2010-08-12
申请号:DE602005022087
申请日:2005-09-07
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID
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公开(公告)号:AU2005333140B8
公开(公告)日:2009-11-19
申请号:AU2005333140
申请日:2005-06-20
Applicant: QUALCOMM INC
Inventor: SHEYNBLAT LEONID , WRAPPE THOMAS
IPC: H04W24/02 , G01S5/00 , G01S5/02 , G01S5/06 , G01S19/09 , G01S19/25 , G01S19/46 , G01S19/48 , H04W12/02 , H04W24/00
Abstract: A method and apparatus for determining a position of a base station in a wireless communication network that includes a mobile station in communication with base stations. A BTS calibration server is networked with the base stations. A BTS calibration program is programmed into a group of mobile stations that have position location capabilities. Using the BTS calibration program, calibration information may be requested by the BTS calibration server, or a session may be initiated by the mobile station. The BTS calibration program also provides privacy features that allow user of the mobile station to prevent it from being used for base station location. If authorized, the BTS calibration program determines the position of the mobile station, and provides calibration information, such as position and base station phase measurements, to the server. The calibration information may be used to calibrate the base station almanac.
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公开(公告)号:CA2833073A1
公开(公告)日:2009-10-22
申请号:CA2833073
申请日:2009-04-15
Applicant: QUALCOMM INC
Inventor: BIACS ZOLTAN F , SHEYNBLAT LEONID , GUM ARNOLD JASON
Abstract: A method and system for a mobile station to determine its position (or velocity) and time using a hybrid combination of satellite orbit data. In one aspect, the mobile station combines predicted orbit data from one satellite and real-time orbit data from another satellite in the determination of a fix. The combination can be made to the satellites in the same or different satellite systems. The mobile station can use the real-time orbit data of a satellite at one time period and the predicted orbit data of the same satellite at another time period. In another aspect, the mobile station can use the real-time orbit data to correct the clock bias in the predicted orbit data. The correction to the clock bias can be made to the same satellite that provides the real-time orbit data, or to a different satellite in the same or in another satellite system.
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公开(公告)号:AU2002353800B2
公开(公告)日:2008-12-11
申请号:AU2002353800
申请日:2002-10-10
Applicant: QUALCOMM INC
Inventor: KRASNER NORMAN F , SHEYNBLAT LEONID
Abstract: A mobile system, such as a wireless phone, communicates its location or other position information, such as pseudoranges, to a server system and optionally sends permission criteria defining which other mobile systems are allowed to access its location. In the case where the mobile system does not provide its location, the server determines the location using the other position information provided (e.g. pseudoranges for satellites in view of the mobile system). The server system sends the location to other mobile systems in accordance with the permission criteria, with or without a request from another mobile system for the location. If no permission criteria has been sent by the mobile system, the server system queries the mobile system for the permission criteria in response to a request for the location. If no permission criteria is sent by the mobile system, or if the permission criteria sent denies the request, the server system can, alternately, not reply to the request or reply with an error message. The permission criteria can include additional access limitations such as dates or times during which access is permitted or denied, and geographic areas in which access is permitted or denied.
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公开(公告)号:CA2679376A1
公开(公告)日:2008-10-02
申请号:CA2679376
申请日:2008-03-24
Applicant: QUALCOMM INC
Inventor: HODISAN ALEXANDER , WOLF THOMAS G , SHEYNBLAT LEONID
Abstract: The subject matter disclosed herein relates to the control and utilizatio n of multiple sensors within a device. For an example, motion of a device ma y be detected in response to receipt of a signal from a first sensor dispose d in the device, and a power state of a second sensor also disposed in the d evice may be changed in response to detected motion.
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公开(公告)号:BRPI0411915A
公开(公告)日:2006-08-08
申请号:BRPI0411915
申请日:2004-06-28
Applicant: QUALCOMM INC
Inventor: MOEGLEIN MARK , ROWITCH DOUGLAS N , RILEY WYATT , DELOACH JAMES D JR , SHEYNBLAT LEONID
Abstract: Methods and apparatuses for position determination and other operations. In one embodiment of the present invention, a mobile station uses wireless signals from a plurality of wireless networks (e.g., with different air interfaces and/or operated by different service providers) for position determination (e.g., for data communication, for obtaining time and/or frequency information, for range measurement, for sector or altitude estimation). In one embodiment of the present invention, mobile stations are used to harvest statistical data about wireless access points (e.g., the locations of mobile stations that have received signals from the wireless access points, such as from cellular base stations, wireless local area network access points, repeaters for positioning signals, or other wireless communication transmitters) and to derive location information (e.g., position and coverage area of the wireless access points) for the wireless networks from the collected statistical data.
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