Patents by Inventor Rahul C. Shah
Rahul C. Shah 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).
-
Patent number: 11793458Abstract: System and techniques for tracking caloric expenditure using sensor driven fingerprints are described herein. A set of outputs may be obtained from a plurality of sensors. A fingerprint may be generated using the set of outputs. The fingerprint may correspond to an activity observed by the plurality of sensors. The generated fingerprint may be compared to a set of fingerprints stored in a database. Each fingerprint of the set of fingerprints may correspond to a respective caloric expenditure. A caloric expenditure may be calculated for the activity based on the comparison. An exercise profile of a user may be updated using the caloric expenditure.Type: GrantFiled: March 30, 2016Date of Patent: October 24, 2023Assignee: Intel CorporationInventors: Lama Nachman, Hong Lu, Jennifer Healey, Rahul C. Shah, Jonathan J Huang, Rita H Wouhaybi, Giuseppe Raffa
-
Patent number: 11620465Abstract: In one embodiment, an apparatus comprises processing circuitry to: receive wireless signal data corresponding to an RFID tag, wherein the wireless signal data comprises signal strength data and signal phase data corresponding to wireless signals transmitted by the RFID tag and received by an RFID reader; generate decomposed signal strength data based on a seasonal decomposition of the signal strength data; generate a frequency-phase curve based on the signal phase data; extract a set of signal strength features based on the decomposed signal strength data; extract a set of signal phase features based on the frequency-phase curve; and detect a motion state of the RFID tag using a machine learning classifier, wherein the machine learning classifier is trained to detect the motion state based on the set of signal strength features and the set of signal phase features.Type: GrantFiled: November 9, 2020Date of Patent: April 4, 2023Assignee: Intel CorporationInventors: Chieh-Yih Wan, Rahul C. Shah, Cagri C. Tanriover, Ke-Yu Chen
-
Publication number: 20220108092Abstract: The present disclosure relates to a mobile agent in an RFID system with reduced power consumption and increased localization capabilities. In one aspect, a relay circuit attached to a mobility mechanism such as a drone or robot is in communication with an RFID reader and a backend host computer. The mobile agent moves around a warehouse, for instance, in which landmark RFID tags are arranged. The mobile agent can transmit with an adjustable power to identify a single landmark tag and associate it with object tags of one or more objects within the range of the mobile agent. The host computer can communicate with the mobile agent to instruct it to adjust its power when multiple landmark tags are detected.Type: ApplicationFiled: December 16, 2021Publication date: April 7, 2022Inventors: Chieh-Yih Wan, Eduardo Alban, Satoshi Suzuki, Robert Flory, Alex Nguyen, Rahul C. Shah, Cagri Tanriover
-
Publication number: 20210342560Abstract: In one embodiment, an apparatus comprises processing circuitry to: receive wireless signal data corresponding to an RFID tag, wherein the wireless signal data comprises signal strength data and signal phase data corresponding to wireless signals transmitted by the RFID tag and received by an RFID reader; generate decomposed signal strength data based on a seasonal decomposition of the signal strength data; generate a frequency-phase curve based on the signal phase data; extract a set of signal strength features based on the decomposed signal strength data; extract a set of signal phase features based on the frequency-phase curve; and detect a motion state of the RFID tag using a machine learning classifier, wherein the machine learning classifier is trained to detect the motion state based on the set of signal strength features and the set of signal phase features.Type: ApplicationFiled: November 9, 2020Publication date: November 4, 2021Applicant: Intel CorporationInventors: Chieh-Yih Wan, Rahul C. Shah, Cagri C. Tanriover, Ke-Yu Chen
-
Publication number: 20210103708Abstract: Techniques are disclosed for performing RFID motion tracking in an intelligent manner that facilitates the generation of accurate and useful metrics for marketing and other applications. The techniques function to reduce problematic false positive rates on RFID tags attached to items to improve the accuracy of the motion presence of a small subset of browsed items among a much larger set of tagged items in the same space. This accurate motion inference enables the calculation of metrics such as customer-item interaction duration, pauses in interactions (potentially indicating close examining), and the extraction of patterns of motion that can indicate interest leading to realized sales, as well as concurrent motion detection of multiple items indicating which related items shall be placed in close proximity to increase sales of matching items.Type: ApplicationFiled: December 16, 2020Publication date: April 8, 2021Inventors: Cagri Tanriover, Rahul C. Shah, Chieh-Yih Wan
-
Patent number: 10832024Abstract: In one embodiment, an apparatus comprises processing circuitry to: receive wireless signal data corresponding to an RFID tag, wherein the wireless signal data comprises signal strength data and signal phase data corresponding to wireless signals transmitted by the RFID tag and received by an RFID reader; generate decomposed signal strength data based on a seasonal decomposition of the signal strength data; generate a frequency-phase curve based on the signal phase data; extract a set of signal strength features based on the decomposed signal strength data; extract a set of signal phase features based on the frequency-phase curve; and detect a motion state of the RFID tag using a machine learning classifier, wherein the machine learning classifier is trained to detect the motion state based on the set of signal strength features and the set of signal phase features.Type: GrantFiled: November 26, 2019Date of Patent: November 10, 2020Assignee: Intel CorporationInventors: Chieh-Yih Wan, Rahul C. Shah, Cagri C. Tanriover, Ke-Yu Chen
-
Publication number: 20200097690Abstract: In one embodiment, an apparatus comprises processing circuitry to: receive wireless signal data corresponding to an RFID tag, wherein the wireless signal data comprises signal strength data and signal phase data corresponding to wireless signals transmitted by the RFID tag and received by an RFID reader; generate decomposed signal strength data based on a seasonal decomposition of the signal strength data; generate a frequency-phase curve based on the signal phase data; extract a set of signal strength features based on the decomposed signal strength data; extract a set of signal phase features based on the frequency-phase curve; and detect a motion state of the RFID tag using a machine learning classifier, wherein the machine learning classifier is trained to detect the motion state based on the set of signal strength features and the set of signal phase features.Type: ApplicationFiled: November 26, 2019Publication date: March 26, 2020Applicant: Intel CorporationInventors: Chieh-Yih Wan, Rahul C. Shah, Cagri C. Tanriover, Ke-Yu Chen
-
Patent number: 10467873Abstract: In one embodiment, an apparatus may comprise a sensor to detect a plurality of radio signals from one or more transmitters. The apparatus may further comprise a processor to: identify the plurality of radio signals detected by the sensor; detect a proximity of one or more assets based on the plurality of radio signals, wherein the one or more assets are associated with the one or more transmitters; identify the one or more assets based on an identity of the one or more transmitters, wherein each transmitter is associated with a particular asset; identify a plurality of signal characteristics associated with the plurality of radio signals; detect a proximity of a human based on the plurality of signal characteristics; and detect one or more human-asset interactions based on the plurality of signal characteristics.Type: GrantFiled: September 22, 2017Date of Patent: November 5, 2019Assignee: Intel CorporationInventors: Ke-Yu Chen, Shao-Wen Yang, Chieh-Yih Wan, Rahul C. Shah, Addicam V. Sanjay, Scott A. Thomas
-
Patent number: 10402087Abstract: A method is provided. The method includes receiving inputs typed by a user of a keyboard and analyzing the inputs to identify typing errors made by the user. The method also includes customizing a layout of the keyboard to reduce the identified typing errors.Type: GrantFiled: September 29, 2008Date of Patent: September 3, 2019Assignee: Intel CorporationInventors: Lama Nachman, Rahul C. Shah, Jonathan J Huang
-
Patent number: 10380256Abstract: Technologies for automated context-aware media curation include a computing device that captures context data associated with media objects. The context data may include location data, proximity data, behavior data of the user, and social activity data. The computing device generates inferred context data using one or more cognitive or machine learning algorithms. The inferred context data may include semantic time or location data, activity data, or sentiment data. The computing device updates a user context model and an expanded media object graph based on the context data and the inferred context data. The computing device selects one or more target media objects using the user context model and the expanded media object graph. The computing device may present context-aware media experiences to the user with the target media objects. Context-aware media experiences may include contextual semantic search and contextual media browsing. Other embodiments are described and claimed.Type: GrantFiled: September 26, 2015Date of Patent: August 13, 2019Assignee: Intel CorporationInventors: Lama Nachman, Ashwini Asokan, Giuseppe Raffa, Rita H. Wouhaybi, Saurav Sahay, Omar U. Florez, Rahul C. Shah, Chieh-Yih Wan, Jonathan J. Huang, Hong Lu, Sangita Sharma, Junaith Ahemed Shahabdeen, Douglas P. Bogia, Lenitra Durham
-
Patent number: 10319145Abstract: Technologies for representing alternate reality characters in a real-world environment include receiving sensor data from sensors of a sensor network of a home location of an alternate reality character, determining available response to the stimuli represented by the sensor data, and determining an activity of the alternate reality character for a time period based on the available responses. The technologies may also include generating a video of the alternate reality character performing the determined activity superimposed on an image map of a real-world environment of the home location during the time period. Users may view the video in real time or during a time period subsequent to the time period represented in the video. Additionally, the alternate reality character may be transferred to remote computing devices in some embodiments.Type: GrantFiled: March 14, 2013Date of Patent: June 11, 2019Assignee: Intel CorporationInventors: Glen Anderson, Wendy March, Giuseppe Raffa, Adam Jordan, Yi Wu, Rahul C. Shah, Lama Nachman, Ana P. Rosario
-
Publication number: 20190096209Abstract: In one embodiment, an apparatus may comprise a sensor to detect a plurality of radio signals from one or more transmitters. The apparatus may further comprise a processor to: identify the plurality of radio signals detected by the sensor; detect a proximity of one or more assets based on the plurality of radio signals, wherein the one or more assets are associated with the one or more transmitters; identify the one or more assets based on an identity of the one or more transmitters, wherein each transmitter is associated with a particular asset; identify a plurality of signal characteristics associated with the plurality of radio signals; detect a proximity of a human based on the plurality of signal characteristics; and detect one or more human-asset interactions based on the plurality of signal characteristics.Type: ApplicationFiled: September 22, 2017Publication date: March 28, 2019Applicant: Intel CorporationInventors: Ke-Yu Chen, Shao-Wen Yang, Chieh-Yih Wan, Rahul C. Shah, Addicam V. Sanjay, Scott A. Thomas
-
Patent number: 10219129Abstract: A portable electronic device may generate a (RF) radio frequency fingerprint that includes information representative of at least a portion of RF signals received at a given physical location. The RF fingerprint may include, for example, a unique identifier and a signal strength that are both logically associated with at least a portion of the received RF signals. The portable electronic device may also receive data representative of a number of environmental parameters about the portable electronic device. These environmental parameters may be measured using sensors carried by the portable electronic device. Considered in combination, these environmental parameters provide an environmental signature for a given location. When combined into a data cluster, the RF fingerprint and the environmental signature may provide an indication of the physical subdivision where the portable electronic device is located.Type: GrantFiled: October 2, 2017Date of Patent: February 26, 2019Assignee: Intel CorporationInventors: Chieh-Yih Wan, Lei Yang, Jonathan J. Huang, Hong Lu, Rahul C. Shah, Lama Nachman
-
Publication number: 20180292471Abstract: A technology is described for detecting a mechanical device. An example method may include retrieving magnetometer data generated by a magnetometer coupled to a mobile device. Magnetic features may be extracted from the magnetometer data, where the magnetometer data may be associated with magnetic field distortion patterns generated by mechanical motions of a mechanical device. Accelerometer data generated by an accelerometer coupled to the mobile device may be retrieved. Acceleration features associated with vibration patterns generated by the mechanical motions of the mechanical device may be extracted from the accelerometer data. Thereafter, the mechanical device may be identified using the magnetic features and the acceleration features.Type: ApplicationFiled: April 6, 2017Publication date: October 11, 2018Applicant: Intel CorporationInventors: Ke-Yu Chen, Rahul C. Shah, Lama Nachman, Jonathan Huang
-
Publication number: 20180184265Abstract: A portable electronic device may generate a (RF) radio frequency fingerprint that includes information representative of at least a portion of RF signals received at a given physical location. The RF fingerprint may include, for example, a unique identifier and a signal strength that are both logically associated with at least a portion of the received RF signals. The portable electronic device may also receive data representative of a number of environmental parameters about the portable electronic device. These environmental parameters may be measured using sensors carried by the portable electronic device. Considered in combination, these environmental parameters provide an environmental signature for a given location. When combined into a data cluster, the RF fingerprint and the environmental signature may provide an indication of the physical subdivision where the portable electronic device is located.Type: ApplicationFiled: October 2, 2017Publication date: June 28, 2018Applicant: INTEL CORPORATIONInventors: CHIEH-YIH WAN, LEI YANG, JONATHAN J. HUANG, HONG LU, RAHUL C. SHAH, LAMA NACHMAN
-
Publication number: 20180095927Abstract: A serial data link is to be adapted during initialization of the link. Adaptation of the link is to include receiving a pseudorandom binary sequence (PRBS) from a remote agent, analyzing the PRBS to identify characteristics of the data link, and generating metric data describing the characteristics.Type: ApplicationFiled: November 22, 2017Publication date: April 5, 2018Applicant: Intel CorporationInventors: Venkatraman Iyer, Darren S. Jue, Rahul C. Shah, Arvind A. Kumar
-
Patent number: 9870069Abstract: A portable consumer device, such as a mobile phone or a tablet computer, may be configured to collect measurements data associated with at least one of movement of the portable consumer device or orientation of the portable consumer device, as well as data associated with an external environment of the portable consumer device. The collected data may be evaluated in order to determine motion of the portable consumer device over time and contextual information associated with the portable consumer device. A user activity may be determined based upon the determined motion and the determined contextual information. As desired, the user activity may be evaluated in association with a suitable application scenario, such as a gaming application scenario.Type: GrantFiled: December 30, 2011Date of Patent: January 16, 2018Assignee: Intel CorporationInventors: Wendy March, Lakshman Krishnamurthy, Rahul C. Shah, Carol A. Wilder, Jack Schulze, David M. Jones, Nick Ludlam, Matthew W. Webb, Joseph A. Malia, Giuseppe Raffa, Lama Nachman
-
Publication number: 20170289768Abstract: A portable electronic device may generate a (RF) radio frequency fingerprint that includes information representative of at least a portion of RF signals received at a given physical location. The RF fingerprint may include, for example, a unique identifier and a signal strength that are both logically associated with at least a portion of the received RF signals. The portable electronic device may also receive data representative of a number of environmental parameters about the portable electronic device. These environmental parameters may be measured using sensors carried by the portable electronic device. Considered in combination, these environmental parameters provide an environmental signature for a given location. When combined into a data cluster, the RF fingerprint and the environmental signature may provide an indication of the physical subdivision where the portable electronic device is located.Type: ApplicationFiled: March 30, 2016Publication date: October 5, 2017Applicant: Intel CorporationInventors: CHIEH-YIH WAN, LEI YANG, JONATHAN J. HUANG, HONG LU, RAHUL C. SHAH, LAMA NACHMAN
-
Publication number: 20170281079Abstract: System and techniques for tracking caloric expenditure using sensor driven fingerprints are described herein. A set of outputs may be obtained from a plurality of sensors. A fingerprint may be generated using the set of outputs. The fingerprint may correspond to an activity observed by the plurality of sensors. The generated fingerprint may be compared to a set of fingerprints stored in a database. Each fingerprint of the set of fingerprints may correspond to a respective caloric expenditure. A caloric expenditure may be calculated for the activity based on the comparison.Type: ApplicationFiled: March 30, 2016Publication date: October 5, 2017Inventors: Lama Nachman, Hong Lu, Jennifer Healey, Rahul C. Shah, Jonathan J. Huang, Rita H. Wouhaybi, Giuseppe Raffa
-
Patent number: 9781575Abstract: A portable electronic device may generate a (RF) radio frequency fingerprint that includes information representative of at least a portion of RF signals received at a given physical location. The RF fingerprint may include, for example, a unique identifier and a signal strength that are both logically associated with at least a portion of the received RF signals. The portable electronic device may also receive data representative of a number of environmental parameters about the portable electronic device. These environmental parameters may be measured using sensors carried by the portable electronic device. Considered in combination, these environmental parameters provide an environmental signature for a given location. When combined into a data cluster, the RF fingerprint and the environmental signature may provide an indication of the physical subdivision where the portable electronic device is located.Type: GrantFiled: March 30, 2016Date of Patent: October 3, 2017Assignee: INTEL CORPORATIONInventors: Chieh-Yih Wan, Lei Yang, Jonathan J. Huang, Hong Lu, Rahul C. Shah, Lama Nachman