Patents by Inventor Saeed S. Ghassemzadeh

Saeed S. Ghassemzadeh 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: 10699205
    Abstract: A method, computer-readable storage device and apparatus for calculating a health quality measure are disclosed. For example, a method receives characteristics of motion information, wherein the characteristics of motion information is based upon gait information, monitors the characteristics of motion information over a time period to determine a plurality of different modes of motion within the time period, and calculates the health quality measure based upon the plurality of different modes of motion.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: June 30, 2020
    Assignees: AT&T Intellectual Property I, L.P., President and Fellows of Harvard College
    Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
  • Patent number: 10050768
    Abstract: A method includes receiving at a wireless communication device via a wired connection, a signal including a synchronization signal, the synchronization signal including a baseband data signal and a plurality of pseudo noise sequences. The method includes decoding the synchronization signal to determining timing information. The method further includes synchronizing operation at the wireless communication device with a second wireless communication device based on the timing information.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: August 14, 2018
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Saeed S. Ghassemzadeh, Robert Raymond Miller, II, John F. Murray
  • Publication number: 20170337342
    Abstract: A method, computer-readable storage device and apparatus for calculating a health quality measure are disclosed. For example, a method receives characteristics of motion information, wherein the characteristics of motion information is based upon gait information, monitors the characteristics of motion information over a time period to determine a plurality of different modes of motion within the time period, and calculates the health quality measure based upon the plurality of different modes of motion.
    Type: Application
    Filed: August 7, 2017
    Publication date: November 23, 2017
    Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
  • Patent number: 9727698
    Abstract: A method, computer-readable storage device and apparatus for calculating a health quality measure are disclosed. For example, a method receives characteristics of motion information, wherein the characteristics of motion information is based upon gait information, monitors the characteristics of motion information over a time period to determine a plurality of different modes of motion within the time period, and calculates the health quality measure based upon the plurality of different modes of motion.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: August 8, 2017
    Assignees: AT&T Intellectual Property I, L.P., President and Fellows of Harvard College
    Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
  • Publication number: 20160378944
    Abstract: A method, computer-readable storage device and apparatus for calculating a health quality measure are disclosed. For example, a method receives characteristics of motion information, wherein the characteristics of motion information is based upon gait information, monitors the characteristics of motion information over a time period to determine a plurality of different modes of motion within the time period, and calculates the health quality measure based upon the plurality of different modes of motion.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 29, 2016
    Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
  • Patent number: 9525529
    Abstract: An IS-OFDM system for ultra-wideband (UWB) wireless communications that suppresses narrow-band interference, comprising an in-premises base station (IBS) is described. The IBS further comprises an IS-OFDM transceiver for communicating with a plurality of in-premises terminals (ITs) without creating interference outside an in-premises perimeter. Further, a method for operating an IS-OFDM system for ultra-wideband (UWB) wireless communications that suppresses narrow-band interference and provides local area networking services, in-premises distribution of broadcast cable channels and in-premises wireless access and routing to external networks is described, without creating interference outside an in-premises perimeter.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: December 20, 2016
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Diakoumis Parissis Gerakoulis, Saeed S. Ghassemzadeh
  • Publication number: 20160323090
    Abstract: A method includes receiving at a wireless communication device via a wired connection, a signal including a synchronization signal, the synchronization signal including a baseband data signal and a plurality of pseudo noise sequences. The method includes decoding the synchronization signal to determining timing information. The method further includes synchronizing operation at the wireless communication device with a second wireless communication device based on the timing information.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: SAEED S. GHASSEMZADEH, ROBERT RAYMOND MILLER, II, JOHN F. MURRAY
  • Patent number: 9445769
    Abstract: A method, computer-readable storage device and apparatus for determining a regression of a medical condition are disclosed. For example, a method receives characteristics of motion information, wherein the characteristics of motion information is based upon gait information, compares the characteristics of motion information over a time period to a profile of the medical condition, wherein the profile of the medical condition comprises a plurality of signatures associated with different stages of the medical condition, determines a potential presence of the regression of the medical condition when the characteristics of motion information matches one of the plurality of signatures, and transmits a notification of the potential presence of the regression of the medical condition.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: September 20, 2016
    Assignees: President and Fellows of Harvard College, AT&T Intellectual Property I, L.P.
    Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
  • Patent number: 9443063
    Abstract: A method, computer-readable storage device and apparatus for calculating a health quality measure are disclosed. For example, a method receives characteristics of motion information, wherein the characteristics of motion information is based upon gait information, monitors the characteristics of motion information over a time period to determine a plurality of different modes of motion within the time period, and calculates the health quality measure based upon the plurality of different modes of motion.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: September 13, 2016
    Assignees: President and Fellows of Harvard College, AT&T Intellectual Property I, L.P.
    Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
  • Patent number: 9418342
    Abstract: A method, computer-readable storage device and apparatus for determining a mode of motion are disclosed. For example, a method receives training data comprising gait information associated with a plurality of different modes of motion. The method performs principal component analysis on the training data to extract principal components from the training data and generates a hidden markov model for each of a plurality of different modes of motion based upon the training data. The method receives testing data comprising gait information, transforms the testing data based upon the principal components and calculates a likelihood of the testing data based upon each hidden markov model for each of the plurality of different modes of motion. The method determines the mode of motion of the testing data, where the mode of motion is one of the plurality of different modes of motion for which a highest likelihood is calculated.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: August 16, 2016
    Assignees: AT&T Intellectual Property I, L.P., President and Fellows of Harvard College
    Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
  • Patent number: 9408169
    Abstract: An arrangement for providing synchronization between a number of overlapping area access points within a wireless LAN utilizes an Ethernet cable connection to transmit synchronization signals from a centralized hub/switch to each of the access points connected to the cable. The synchronization signal takes the form of a direct sequence spread spectrum (DS-SS) signal.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: August 2, 2016
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Saeed S. Ghassemzadeh, Robert Raymond Miller, II, John F. Murray
  • Patent number: 9203493
    Abstract: A transmit switched antenna system utilizes one of several antennas selection protocols combined with feedback from a receiving device to take advantage of time and space transmission for the same information. A transmit device transmits first information over a first subset of a set of antennas and receives and ACK or NAK from the receiver along with a channel quality indicator. If a NAK is received, the transmitter selects a next antenna subset for transmission, based on the antenna selection protocol utilized. One protocol randomly selects the next subset and does not require the channel quality indicator. Another protocol determines the next antenna subset based on channel quality history and a third protocol selects the next antennas subset based on expectation of retransmissions for different subsets.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: December 1, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Saeed S. Ghassemzadeh, Robert Raymond Miller, II, Sang Joon Kim
  • Publication number: 20150326361
    Abstract: An IS-OFDM system for ultra-wideband (UWB) wireless communications that suppresses narrow-band interference, comprising an in-premises base station (IBS) is described. The IBS further comprises an IS-OFDM transceiver for communicating with a plurality of in-premises terminals (ITs) without creating interference outside an in-premises perimeter. Further, a method for operating an IS-OFDM system for ultra-wideband (UWB) wireless communications that suppresses narrow-band interference and provides local area networking services, in-premises distribution of broadcast cable channels and in-premises wireless access and routing to external networks is described, without creating interference outside an in-premises perimeter.
    Type: Application
    Filed: July 20, 2015
    Publication date: November 12, 2015
    Inventors: DIAKOUMIS PARISSIS GERAKOULIS, Saeed S. Ghassemzadeh
  • Patent number: 9088381
    Abstract: An IS-OFDM system for ultra-wideband (UWB) wireless communications that suppresses narrow-band interference, comprising an in-premises base station (IBS) is described. The IBS further comprises an IS-OFDM transceiver for communicating with a plurality of in-premises terminals (ITs) without creating interference outside an in-premises perimeter. Further, a method for operating an IS-OFDM system for ultra-wideband (UWB) wireless communications that suppresses narrow-band interference and provides local area networking services, in-premises distribution of broadcast cable channels and in-premises wireless access and routing to external networks is described, without creating interference outside an in-premises perimeter.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: July 21, 2015
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Diakoumis Parissis Gerakoulis, Saeed S. Ghassemzadeh
  • Publication number: 20150157279
    Abstract: A method, computer-readable storage device, and an apparatus for processing an alert are disclosed. For example, the method receives the alert reporting a physiological condition for a individual, analyzes the physiological condition of the individual in view of ambient information in a vicinity of the individual, generates a report in accordance with the analyzing, and sends the report to a recipient.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 11, 2015
    Applicants: President and Fellows of Harvard College, AT&T Intellectual Property I, L.P.
    Inventors: SAEED S. GHASSEMZADEH, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
  • Publication number: 20150157274
    Abstract: A method, computer-readable storage device and apparatus for determining a regression of a medical condition are disclosed. For example, a method receives characteristics of motion information, wherein the characteristics of motion information is based upon gait information, compares the characteristics of motion information over a time period to a profile of the medical condition, wherein the profile of the medical condition comprises a plurality of signatures associated with different stages of the medical condition, determines a potential presence of the regression of the medical condition when the characteristics of motion information matches one of the plurality of signatures, and transmits a notification of the potential presence of the regression of the medical condition.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 11, 2015
    Applicants: President and Fellows of Harvard College, AT&T Intellectual Property I, L.P.
    Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
  • Publication number: 20150161516
    Abstract: A method, computer-readable storage device and apparatus for determining a mode of motion are disclosed. For example, a method receives training data comprising gait information associated with a plurality of different modes of motion. The method performs principal component analysis on the training data to extract principal components from the training data and generates a hidden markov model for each of a plurality of different modes of motion based upon the training data. The method receives testing data comprising gait information, transforms the testing data based upon the principal components and calculates a likelihood of the testing data based upon each hidden markov model for each of the plurality of different modes of motion. The method determines the mode of motion of the testing data, where the mode of motion is one of the plurality of different modes of motion for which a highest likelihood is calculated.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 11, 2015
    Applicants: President and Fellows of Harvard College, AT&T Intellectual Property I, L.P.
    Inventors: SAEED S. GHASSEMZADEH, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Torokh
  • Publication number: 20150161511
    Abstract: A method, computer-readable storage device and apparatus for calculating a health quality measure are disclosed. For example, a method receives characteristics of motion information, wherein the characteristics of motion information is based upon gait information, monitors the characteristics of motion information over a time period to determine a plurality of different modes of motion within the time period, and calculates the health quality measure based upon the plurality of different modes of motion.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 11, 2015
    Applicants: President and Fellows of Harvard College, AT&T Intellectual Property I, L.P.
    Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
  • Publication number: 20140241383
    Abstract: An arrangement for providing synchronization between a number of overlapping area access points within a wireless LAN utilizes an Ethernet cable connection to transmit synchronization signals from a centralized hub/switch to each of the access points connected to the cable. The synchronization signal takes the form of a direct sequence spread spectrum (DS-SS) signal.
    Type: Application
    Filed: May 8, 2014
    Publication date: August 28, 2014
    Applicant: AT&T Intellectual Property II, L.P.
    Inventors: Saeed S. Ghassemzadeh, Robert Raymond Miller, II, John F. Murray
  • Patent number: 8818316
    Abstract: The present invention is a system for increasing Signal-to-Noise Ratio (SNR) in a wireless communication system comprising a plurality of antennas each antenna providing a signal, a device for selecting a subset of signals provided by the plurality of antennas, a maximum ratio combiner for summing the selected subset of signals provided by the plurality of antennas, and a decision device for measuring the selected subset of signals against a predefined threshold. The device for selecting the subset of signals is coupled to the plurality of antennas. The maximum ratio combiner is coupled to the selected subset of signals and the decision device for measuring the selected subset of signals against a predefined threshold. The decision device is coupled to the selecting device such that one selected signal of the selected subset of signals is replaced by an unused signal provided by the plurality of antennas.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: August 26, 2014
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Saeed S. Ghassemzadeh, Richard Henry Erving, Robert Raymond Miller, II, Christopher W. Rice