Patents by Inventor Douglas Rowitch
Douglas Rowitch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12210105Abstract: The subject matter disclosed herein relates to determining a background location of a mobile device using one or more signal metrics.Type: GrantFiled: December 10, 2021Date of Patent: January 28, 2025Assignee: QUALCOMM IncorporatedInventors: Marc Anthony Ische, Ahmad Hatami, Ardalan Heshmati, Zoltan Biacs, Douglas Rowitch, Dominic Gerard Farmer, Srigouri Kamarsu, Jie Wu
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Publication number: 20230305166Abstract: The subject matter disclosed herein relates to determining a background location of a mobile device using one or more signal metrics.Type: ApplicationFiled: May 31, 2023Publication date: September 28, 2023Inventors: Marc Anthony ISCHE, Ahmad HATAMI, Ardalan HESHMATI, Zoltan BIACS, Douglas ROWITCH, Dominic Gerard FARMER, Srigouri KAMARSU, Jie WU
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Publication number: 20220099844Abstract: The subject matter disclosed herein relates to determining a background location of a mobile device using one or more signal metrics.Type: ApplicationFiled: December 10, 2021Publication date: March 31, 2022Inventors: Marc Anthony ISCHE, Ahmad HATAMI, Ardalan HESHMATI, Zoltan BIACS, Douglas ROWITCH, Dominic Gerard FARMER, Srigouri KAMARSU, Jie WU
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Publication number: 20210088674Abstract: 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.Type: ApplicationFiled: November 25, 2020Publication date: March 25, 2021Inventors: Mark Moeglein, Douglas Rowitch, Wyatt Riley, James DeLoach, JR., Leonid Sheynblat
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Patent number: 9335419Abstract: 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.Type: GrantFiled: January 19, 2012Date of Patent: May 10, 2016Assignee: QUALCOMM IncorporatedInventors: Mark Moeglein, Douglas Rowitch, Wyatt Riley, James Douglass DeLoach, Jr., Leonid Sheynblat
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Publication number: 20160077215Abstract: The subject matter disclosed herein relates to determining a background location of a mobile device using one or more signal metrics.Type: ApplicationFiled: November 24, 2015Publication date: March 17, 2016Inventors: Marc Anthony ISCHE, Ahmad HATAMI, ArdaIan HESHMATI, Zoltan F. BIACS, Douglas ROWITCH, Dominic FARMER, Srigouri KAMARSU, Jie WU
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Patent number: 9274231Abstract: Example methods, apparatuses, or articles of manufacture are disclosed herein that may be utilized, in whole or in part, for determining background position information for the mobile station using one or more positioning techniques, such as signal metrics.Type: GrantFiled: March 27, 2014Date of Patent: March 1, 2016Assignee: QUALCOMM IncorporatedInventors: Marc Anthony Ische, Ahmad Hatami, Ardalan Heshmati, Zoltan Biacs, Douglas Rowitch, Dominic Farmer, Srigouri Kamarsu, Jie Wu
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Patent number: 8983492Abstract: Methods, apparatuses and articles of manufacture are provided which may be implemented, at least in part, in a mobile device and used to affect one or more motion models and/or the like based, at least in part, on one or more determined range rates for one or more wireless signals acquired from one or more terrestrial transmitters. Here, for example, a range rate may be determined based, at least in part, on a measured phase value and/or a measured Doppler value.Type: GrantFiled: December 11, 2012Date of Patent: March 17, 2015Assignee: QUALCOMM IncorporatedInventors: Lionel Jacques Garin, Sundar Raman, Douglas Rowitch
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Patent number: 8971913Abstract: 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.Type: GrantFiled: June 25, 2004Date of Patent: March 3, 2015Assignee: QUALCOMM IncorporatedInventors: Mark Moeglein, Douglas Rowitch, Wyatt Riley, James Douglass DeLoach, Jr., Leonid Sheynblat
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Patent number: 8938253Abstract: An application executed within a mobile station to be triggered only by a network element, such as a mobile positioning center (MPC) or a Mobile Center (MC). The network element is coupled to a base station. The network element is responsible for authorizing an application that is either resident within the mobile station or that is run in a device that is resident elsewhere in the network. The mobile station communicates with the network element over a communication link through the base station and other infrastructure components. The mobile station will only respond to attempts to trigger particular operations (e.g., run particular applications) if the mobile station receives a short message services (SMS) message as defined by Interim Specification 637A (IS-637A) which is published by the Telecommunication Industry Association (TIA)/Electronics Industry Association (EIA). More specifically, that SMS message must include an SMS Teleservice Identifier that has a particular pre-assigned value.Type: GrantFiled: March 13, 2009Date of Patent: January 20, 2015Assignee: QUALCOMM IncorporatedInventors: Douglas Rowitch, Kirk Burroughs
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Publication number: 20140274114Abstract: Disclosed are systems, methods and devices for positioning operations based, at least in part, on measurements or observations of energy emanating from building infrastructure concealed in walls obtained a mobile device. In one implementation, the energy emanating from the building infrastructure in emanates in response to one or more signals injected into the building infrastructure.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Inventor: Douglas ROWITCH
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Publication number: 20140210662Abstract: The subject matter disclosed herein relates to determining a location of a mobile device using more than one location-determining technology.Type: ApplicationFiled: March 27, 2014Publication date: July 31, 2014Applicant: QUALCOMM IncorporatedInventors: Ahmad HATAMI, Ardalan HESHMATI, Zoltan BIACS, Douglas ROWITCH, Dominic FARMER, Srigouri KAMARSU, Jie WU
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Publication number: 20130344901Abstract: Methods, apparatuses and articles of manufacture are provided which may be implemented, at least in part, in a mobile device and used to affect one or more motion models and/or the like based, at least in part, on one or more determined range rates for one or more wireless signals acquired from one or more terrestrial transmitters. Here, for example, a range rate may be determined based, at least in part, on a measured phase value and/or a measured Doppler value.Type: ApplicationFiled: December 11, 2012Publication date: December 26, 2013Applicant: QUALCOMM INCORPORATEDInventors: Lionel Jacques Garin, Sundar Raman, Douglas Rowitch
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Patent number: 8570220Abstract: The subject matter disclosed herein relates to a system and method for processing navigation signals received from multiple global navigation satellite systems (GNSS?). In a particular implementation, signals received from multiple GNSS? may be processed in a single receiver channel.Type: GrantFiled: October 18, 2011Date of Patent: October 29, 2013Assignee: QUALCOMM IncorporatedInventors: Liang Zhao, Michael Kohlmann, Paul A. Conflitti, Roger Brockenbrough, Cormac S. Conroy, Leonid Sheynblat, Douglas Rowitch
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Publication number: 20120115508Abstract: 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.Type: ApplicationFiled: January 19, 2012Publication date: May 10, 2012Applicant: QUALCOMM IncorporatedInventors: Mark Moeglein, Douglas Rowitch, Wyatt Riley, James Douglass DeLoach, JR., Leonid Sheynblat
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Publication number: 20120032846Abstract: The subject matter disclosed herein relates to a system and method for processing navigation signals received from multiple global navigation satellite systems (GNSS?). In a particular implementation, signals received from multiple GNSS? may be processed in a single receiver channel.Type: ApplicationFiled: October 18, 2011Publication date: February 9, 2012Applicant: QUALCOMM IncorporatedInventors: Liang Zhao, Michael Kohlmann, Paul A. Conflitti, Roger Brockenbrough, Cormac S. Conroy, Leonid Sheynblat, Douglas Rowitch
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Patent number: 8044853Abstract: The subject matter disclosed herein relates to a system and method for processing navigation signals received from multiple global navigation satellite systems (GNSS'). In a particular implementation, signals received from multiple GNSS' may be processed in a single receiver channel.Type: GrantFiled: December 20, 2007Date of Patent: October 25, 2011Assignee: QUALCOMM IncorporatedInventors: Liang Zhao, Michael Kohlmann, Paul A. Conflitti, Roger Brockenbrough, Cormac S. Conroy, Leonid Sheynblat, Douglas Rowitch
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Patent number: 7764726Abstract: A method according to an embodiment obtains a list of peaks for each of a number of frequency hypotheses. Each peak has an energy result and corresponds to a code phase hypothesis. Embodiments include methods and apparatus that may be used in identifying a location of a signal (such as a GPS signal) in a two-dimensional search space. Location information may be further applied to operations such as signal acquisition, signal tracking, position location of a receiver, and timing operations such as the synchronization of one or more other processes.Type: GrantFiled: November 30, 2005Date of Patent: July 27, 2010Assignee: QUALOMM IncorporatedInventors: Emilija Simic, Douglas Rowitch, Christopher Patrick
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Patent number: 7596190Abstract: A method of signal reception according to one embodiment of the invention includes compensating for an estimated or measured Doppler shift during integration of a correlated signal. Such a method also includes determining a composite peak position and correcting this position based on the compensation.Type: GrantFiled: March 31, 2003Date of Patent: September 29, 2009Assignee: QUALCOMM IncorporatedInventors: Christopher Patrick, Douglas Rowitch, Pillappakkam Srinivas
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Publication number: 20090176506Abstract: An application executed within a mobile station to be triggered only by a network element, such as a mobile positioning center (MPC) or a Mobile Center (MC). The network element is coupled to a base station. The network element is responsible for authorizing an application that is either resident within the mobile station or that is run in a device that is resident elsewhere in the network. The mobile station communicates with the network element over a communication link through the base station and other infrastructure components. The mobile station will only respond to attempts to trigger particular operations (e.g., run particular applications) if the mobile station receives a short message services (SMS) message as defined by Interim Specification 637A (IS-637A) which is published by the Telecommunication Industry Association (TIA)/Electronics Industry Association (EIA). More specifically, that SMS message must include an SMS Teleservice Identifier that has a particular pre-assigned value.Type: ApplicationFiled: March 13, 2009Publication date: July 9, 2009Applicant: QUALCOMM IncorporatedInventors: Douglas Rowitch, Kirk Burroughs