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: 11793458
    Abstract: 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: Grant
    Filed: March 30, 2016
    Date of Patent: October 24, 2023
    Assignee: Intel Corporation
    Inventors: Lama Nachman, Hong Lu, Jennifer Healey, Rahul C. Shah, Jonathan J Huang, Rita H Wouhaybi, Giuseppe Raffa
  • Patent number: 11620465
    Abstract: 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: Grant
    Filed: November 9, 2020
    Date of Patent: April 4, 2023
    Assignee: Intel Corporation
    Inventors: Chieh-Yih Wan, Rahul C. Shah, Cagri C. Tanriover, Ke-Yu Chen
  • Publication number: 20220108092
    Abstract: 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: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Inventors: Chieh-Yih Wan, Eduardo Alban, Satoshi Suzuki, Robert Flory, Alex Nguyen, Rahul C. Shah, Cagri Tanriover
  • Publication number: 20210342560
    Abstract: 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: Application
    Filed: November 9, 2020
    Publication date: November 4, 2021
    Applicant: Intel Corporation
    Inventors: Chieh-Yih Wan, Rahul C. Shah, Cagri C. Tanriover, Ke-Yu Chen
  • Publication number: 20210103708
    Abstract: 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: Application
    Filed: December 16, 2020
    Publication date: April 8, 2021
    Inventors: Cagri Tanriover, Rahul C. Shah, Chieh-Yih Wan
  • Patent number: 10832024
    Abstract: 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: Grant
    Filed: November 26, 2019
    Date of Patent: November 10, 2020
    Assignee: Intel Corporation
    Inventors: Chieh-Yih Wan, Rahul C. Shah, Cagri C. Tanriover, Ke-Yu Chen
  • Publication number: 20200097690
    Abstract: 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: Application
    Filed: November 26, 2019
    Publication date: March 26, 2020
    Applicant: Intel Corporation
    Inventors: Chieh-Yih Wan, Rahul C. Shah, Cagri C. Tanriover, Ke-Yu Chen
  • Patent number: 10467873
    Abstract: 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: Grant
    Filed: September 22, 2017
    Date of Patent: November 5, 2019
    Assignee: Intel Corporation
    Inventors: Ke-Yu Chen, Shao-Wen Yang, Chieh-Yih Wan, Rahul C. Shah, Addicam V. Sanjay, Scott A. Thomas
  • Patent number: 10402087
    Abstract: 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: Grant
    Filed: September 29, 2008
    Date of Patent: September 3, 2019
    Assignee: Intel Corporation
    Inventors: Lama Nachman, Rahul C. Shah, Jonathan J Huang
  • Patent number: 10380256
    Abstract: 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: Grant
    Filed: September 26, 2015
    Date of Patent: August 13, 2019
    Assignee: Intel Corporation
    Inventors: 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: 10319145
    Abstract: 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: Grant
    Filed: March 14, 2013
    Date of Patent: June 11, 2019
    Assignee: Intel Corporation
    Inventors: Glen Anderson, Wendy March, Giuseppe Raffa, Adam Jordan, Yi Wu, Rahul C. Shah, Lama Nachman, Ana P. Rosario
  • Publication number: 20190096209
    Abstract: 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: Application
    Filed: September 22, 2017
    Publication date: March 28, 2019
    Applicant: Intel Corporation
    Inventors: Ke-Yu Chen, Shao-Wen Yang, Chieh-Yih Wan, Rahul C. Shah, Addicam V. Sanjay, Scott A. Thomas
  • Patent number: 10219129
    Abstract: 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: Grant
    Filed: October 2, 2017
    Date of Patent: February 26, 2019
    Assignee: Intel Corporation
    Inventors: Chieh-Yih Wan, Lei Yang, Jonathan J. Huang, Hong Lu, Rahul C. Shah, Lama Nachman
  • Publication number: 20180292471
    Abstract: 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: Application
    Filed: April 6, 2017
    Publication date: October 11, 2018
    Applicant: Intel Corporation
    Inventors: Ke-Yu Chen, Rahul C. Shah, Lama Nachman, Jonathan Huang
  • Publication number: 20180184265
    Abstract: 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: Application
    Filed: October 2, 2017
    Publication date: June 28, 2018
    Applicant: INTEL CORPORATION
    Inventors: CHIEH-YIH WAN, LEI YANG, JONATHAN J. HUANG, HONG LU, RAHUL C. SHAH, LAMA NACHMAN
  • Publication number: 20180095927
    Abstract: 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: Application
    Filed: November 22, 2017
    Publication date: April 5, 2018
    Applicant: Intel Corporation
    Inventors: Venkatraman Iyer, Darren S. Jue, Rahul C. Shah, Arvind A. Kumar
  • Patent number: 9870069
    Abstract: 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: Grant
    Filed: December 30, 2011
    Date of Patent: January 16, 2018
    Assignee: Intel Corporation
    Inventors: 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: 20170289768
    Abstract: 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: Application
    Filed: March 30, 2016
    Publication date: October 5, 2017
    Applicant: Intel Corporation
    Inventors: CHIEH-YIH WAN, LEI YANG, JONATHAN J. HUANG, HONG LU, RAHUL C. SHAH, LAMA NACHMAN
  • Publication number: 20170281079
    Abstract: 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: Application
    Filed: March 30, 2016
    Publication date: October 5, 2017
    Inventors: Lama Nachman, Hong Lu, Jennifer Healey, Rahul C. Shah, Jonathan J. Huang, Rita H. Wouhaybi, Giuseppe Raffa
  • Patent number: 9781575
    Abstract: 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: Grant
    Filed: March 30, 2016
    Date of Patent: October 3, 2017
    Assignee: INTEL CORPORATION
    Inventors: Chieh-Yih Wan, Lei Yang, Jonathan J. Huang, Hong Lu, Rahul C. Shah, Lama Nachman