Patents by Inventor Sameera Poduri
Sameera Poduri 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: 9031573Abstract: In one implementation, a method may comprise: storing a user profile indicative of at least one attribute of a user of a mobile station; determining a measurement value based, at least in part, on a signal from at least one sensor on the mobile station; and estimating a location of the mobile station based, at least in part, on an association of the at least one attribute and the measurement value with a context parameter map database.Type: GrantFiled: March 14, 2013Date of Patent: May 12, 2015Assignee: QUALCOMM IncorporatedInventors: Behrooz Khorashadi, Sameera Poduri, Vinay Sridhara, Payam Pakzad
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Publication number: 20150091941Abstract: Techniques for providing a user with an augmented virtuality (AV) experience are described herein. An example of a method of providing an AV experience includes determining a location of a mobile device, determining a context based on the location, obtaining AV object information, displaying the AV object information in relation to the context, detecting an interaction with the context, modifying the AV object information based on the interaction, and displaying the modified AV object information. The context may include weighting information. The weighting information may be based on Received Signal Strength Indication (RSSI) or Round-Trip Time (RTT) data. The weighting information may be associated with a composition of a physical object in the context. A user gesture may be received, and the AV object information may be modified based on the received gesture information.Type: ApplicationFiled: September 30, 2013Publication date: April 2, 2015Applicant: QUALCOMM IncorporatedInventors: Saumitra Mohan DAS, Rajarshi GUPTA, Sameera PODURI, Behrooz KHORASHADI
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Publication number: 20150045072Abstract: Techniques for position estimation, e.g., of a mobile communication device, using trajectory are described herein. A method for estimating position of a mobile device described herein includes obtaining a routing graph corresponding to an area, wherein the routing graph indicates traversable paths through the area; collecting trajectory information corresponding to movement of the mobile device through the area; forming a trajectory graph from the trajectory information; comparing the trajectory graph to at least one subset of the routing graph to determine at least one matching subset of the routing graph; and estimating the position of the mobile device based at least in part on the at least one matching subset of the routing graph.Type: ApplicationFiled: August 6, 2013Publication date: February 12, 2015Applicant: Qualcomm IncorporatedInventors: Hui CHAO, Jiajian CHEN, Sameera PODURI
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Publication number: 20140365127Abstract: Methods and apparatuses for modeling characteristics of a venue are disclosed. The method comprises identifying a set of constraints associated with the venue, determining a plurality of paths to be traveled by one or more mobile devices in accordance with the set of constraints, directing the one or more mobile devices to navigate the venue using the plurality of paths, receiving data collected by the one or more mobile devices, and generating a model of the venue using the data collected by the one or more mobile devices.Type: ApplicationFiled: June 11, 2013Publication date: December 11, 2014Inventors: Sameera PODURI, Payam Pakzad
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Publication number: 20140354822Abstract: System and method for determining location of a device using opposing cameras are disclosed. In one embodiment, the method includes activating a front-facing camera and a back-facing camera of the device, capturing a first pair of images from a first orientation using the front-facing camera and the back-facing camera, where the first pair of images includes a first front image and a first back image, monitoring the device being rotated to a second orientation, capturing a second pair of images from the second orientation using the front-facing camera and the back-facing camera, where the second pair of images includes a second front image and a second back image, and determining a location of the device using the first pair of images and the second pair of images.Type: ApplicationFiled: August 15, 2014Publication date: December 4, 2014Inventors: Hui CHAO, Saumitra M. DAS, Sameera PODURI
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Publication number: 20140257766Abstract: Performance of step detectors in mobile devices can be enhanced by calculating the probability of a step and providing the probability to an application. Adaptive data models can also be used that can be based on different types of motion (walking with mobile device in hand, climbing stairs with mobile device in purse, running with mobile device in pocket, etc.), and can adapt to a particular user's motion. Where applications allow, embodiments can further utilize data modeling to detect a pattern (e.g., a series of steps) and adjust the probability calculation accordingly.Type: ApplicationFiled: March 6, 2013Publication date: September 11, 2014Applicant: QUALCOMM INCORPORATEDInventors: Sameera Poduri, Payam Pakzad
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Publication number: 20140187258Abstract: In one implementation, a method may comprise: storing a user profile indicative of at least one attribute of a user of a mobile station; determining a measurement value based, at least in part, on a signal from at least one sensor on the mobile station; and estimating a location of the mobile station based, at least in part, on an association of the at least one attribute and the measurement value with a context parameter map database.Type: ApplicationFiled: March 14, 2013Publication date: July 3, 2014Applicant: QUALCOMM IncorporatedInventors: Behrooz Khorashadi, Sameera Poduri, Vinay Sridhara, Payam Pakzad
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Publication number: 20140180621Abstract: Step detection accuracy in mobile devices is increased by determining whether swinging is taking place. According to the invention, swinging can be detected using threshold detection, Eigen analysis, hybrid frequency analysis, and/or gyroscope-based analysis, for example. The determination that swinging is (or may be) occurring can impact how the mobile device reports detected steps for step detection. A count of missteps and/or a level of certainty, based on swing detection, can be provided with a step count.Type: ApplicationFiled: October 2, 2013Publication date: June 26, 2014Applicant: QUALCOMM IncorporatedInventors: Sameera PODURI, Disha AHUJA, Victor KULIK, Payam PAKZAD, Ravi PALANKI
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Publication number: 20140180627Abstract: Disclosed are systems, methods and devices for application of measurements obtained from a compass or magnetometer in estimating a location of a mobile device. In specific implementations, expected signatures of local magnetic fields at locations are provided to a mobile device as positioning assistance data. In other implementations, magnetic measurements obtained by multiple mobile devices at identifiable locations in an indoor area may be combined for deriving expected signatures of local magnetic fields for use in positioning assistance data.Type: ApplicationFiled: December 20, 2012Publication date: June 26, 2014Applicant: QUALCOMM INCORPORATEDInventors: Ayman Fawzy Naguib, Charles A. Bergan, Sameera Poduri, Payam Pakzad
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Publication number: 20140129175Abstract: Techniques are provided for adaptively sampling orientation sensors in positioning systems based on location (e.g., map) data. Embodiments can enable a device to use location, direction, and/or location information to anticipate an expected change in motion. The embodiments can then identify and prioritize a number of sampling strategies to alter sampling rates of orientation sensors, and implement at least one strategy, based on priority.Type: ApplicationFiled: November 6, 2012Publication date: May 8, 2014Applicant: QUALCOMM INCORPORATEDInventors: Sameera PODURI, Payam PAKZAD, Vinay SRIDHARA, Saumitra Mohan DAS, Ayman Fawzy NAGUIB
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Publication number: 20140114561Abstract: Various methods, apparatuses and/or articles of manufacture are provided which may be implemented to estimate a trajectory of a mobile device within an indoor environment. In some embodiments, the trajectory may be estimated without the use of any signal-based positioning information. For example, a mobile device may estimate such a trajectory based, at least in part, on one or more sensor measurements obtained at the mobile device, and further affect the estimated trajectory based, at least in part, on one or more objects identified in an electronic map of the indoor environment.Type: ApplicationFiled: October 22, 2012Publication date: April 24, 2014Applicant: QUALCOMM INCORPORATEDInventors: Payam PAKZAD, Sameera PODURI
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Publication number: 20140104437Abstract: Disclosed are systems, apparatus, devices, method, computer program products, and other implementations, including a method that includes capturing an image of a scene by an image capturing unit of a device that includes at least one sensor, determining relative device orientation of the device based, at least in part, on determined location of at least one vanishing point in the captured image of the scene, and performing one or more calibration operations for the at least one sensor based, at least in part, on the determined relative device orientation.Type: ApplicationFiled: November 7, 2012Publication date: April 17, 2014Applicant: QUALCOMM INCORPORATEDInventors: Hui CHAO, Sameera PODURI, Saumitra Mohan DAS, Ayman Fawzy NAGUIB, Faraz Mohammad MIRZAEI
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Publication number: 20140057652Abstract: Disclosed is a method for position determination, including altering or generating at least one radio heatmap value in a collection of radio heatmap values, the altering or generating based, at least in part, on a measurement of one or more characteristics of wireless signals received by a receiver at a first wireless network access point and transmitted by a transmitter at a second wireless network access point; and transmitting at least a portion of the collection of radio heatmap values including the altered or generated radio heatmap value to a mobile station as positioning assistance information.Type: ApplicationFiled: November 1, 2013Publication date: February 27, 2014Applicant: QUALCOMM IncorporatedInventors: Ravi Palanki, Ayman Fawzy Naguib, Vinay Sridhara, Saumitra Mohan Das, Sameera Poduri
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Publication number: 20130335273Abstract: Various methods, apparatuses and/or articles of manufacture are provided which may be implemented to perform and/or otherwise support collaborative navigation between a plurality of mobile devices. In one example, a first mobile device, in response to a determination that at least a second mobile device is located within a threshold distance of the first mobile device, may obtain a navigation parameter indicative of an initial position and/or movement of the second mobile device which was determined based, at least in part, on a measurement from a sensor at the second mobile device. The first mobile device then affect a determined position and/or movement of the first mobile device based, at least in part, on the navigation parameter.Type: ApplicationFiled: August 8, 2012Publication date: December 19, 2013Applicant: QUALCOMM IncorporatedInventors: Payam PAKZAD, Sameera PODURI, Hui CHAO
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Publication number: 20130267257Abstract: Disclosed is a method for position determination, including altering or generating at least one radio heatmap value in a collection of radio heatmap values, the altering or generating based, at least in part, on a measurement of one or more characteristics of wireless signals received by a receiver at a first wireless network access point and transmitted by a transmitter at a second wireless network access point; and transmitting at least a portion of the collection of radio heatmap values including the altered or generated radio heatmap value to a mobile station as positioning assistance information.Type: ApplicationFiled: May 17, 2012Publication date: October 10, 2013Applicant: QUALCOMM IncorporatedInventors: Ravi Palanki, Ayman Fawzy Naguib, Vinay Sridhara, Saumitra Mohan Das, Sameera Poduri
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Publication number: 20130268232Abstract: System and method for providing informative display for statistical positioning system are disclosed. In one embodiment, the method includes receiving a statistical distribution of user locations in an area, where the statistical distribution of user locations includes a plurality of points representing likelihood of a user at corresponding locations, generating a weighted statistical distribution of user locations using an inverse distance weighting function, determining one or more estimated locations of the user using the weighted statistical distribution, and displaying the one or more estimated locations of the user, or a representation of the weighted statistical distribution of user position in a display.Type: ApplicationFiled: May 9, 2012Publication date: October 10, 2013Applicant: QUALCOMM INCORPORATEDInventors: Sameera PODURI, Payam PAKZAD, Rajarshi GUPTA
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Publication number: 20130267260Abstract: Disclosed is a method for receiving a conceptual map of a navigable area, the conceptual map including two or more topological elements being related to one another in the conceptual map by a first set of dimensions; applying one or more ground truth measurements or topological constraints to the first set of dimensions of the conceptual map to provide a modified map having corrected dimensions; and mapping an estimated location of the mobile station to the modified map.Type: ApplicationFiled: April 10, 2012Publication date: October 10, 2013Applicant: QUALCOMM IncorporatedInventors: Hui Chao, Sameera Poduri, Rajarshi Gupta
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Publication number: 20130194428Abstract: System and method for determining location of a device using opposing cameras are disclosed. In one embodiment, the method includes activating a front-facing camera and a back-facing camera of the device, capturing a first pair of images from a first orientation using the front-facing camera and the back-facing camera, where the first pair of images includes a first front image and a first back image, monitoring the device being rotated to a second orientation, capturing a second pair of images from the second orientation using the front-facing camera and the back-facing camera, where the second pair of images includes a second front image and a second back image, and determining a location of the device using the first pair of images and the second pair of images.Type: ApplicationFiled: January 27, 2012Publication date: August 1, 2013Applicant: QUALCOMM IncorporatedInventors: Hui Chao, Saumitra M. Das, Sameera Poduri
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Publication number: 20130196681Abstract: Techniques for determining the position of a mobile wireless device are provided. The techniques include a method for determining the position of a mobile wireless device that includes receiving signal characteristics of a signal received from the mobile wireless device at a wireless access point of a Wireless Local Area Network (WLAN), determining an orientation of the mobile wireless device relative to the wireless access point, determining a compensation factor based on the orientation of the mobile wireless device relative to the wireless access point, and determining an estimated position of the mobile wireless device based at least in part on the compensation factor. The compensation factor compensates for the effect of user occlusion on at least one characteristic of the signal received from the mobile wireless device.Type: ApplicationFiled: January 31, 2012Publication date: August 1, 2013Applicant: QUALCOMM IncorporatedInventors: Sameera PODURI, Payam Pakzad, Vinay Sridhara