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).
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Patent number: 10699205Abstract: 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: GrantFiled: August 7, 2017Date of Patent: June 30, 2020Assignees: AT&T Intellectual Property I, L.P., President and Fellows of Harvard CollegeInventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
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Patent number: 10050768Abstract: 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: GrantFiled: July 11, 2016Date of Patent: August 14, 2018Assignee: AT&T Intellectual Property II, L.P.Inventors: Saeed S. Ghassemzadeh, Robert Raymond Miller, II, John F. Murray
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Publication number: 20170337342Abstract: 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: ApplicationFiled: August 7, 2017Publication date: November 23, 2017Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
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Patent number: 9727698Abstract: 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: GrantFiled: September 12, 2016Date of Patent: August 8, 2017Assignees: AT&T Intellectual Property I, L.P., President and Fellows of Harvard CollegeInventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
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Publication number: 20160378944Abstract: 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: ApplicationFiled: September 12, 2016Publication date: December 29, 2016Inventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
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Patent number: 9525529Abstract: 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: GrantFiled: July 20, 2015Date of Patent: December 20, 2016Assignee: AT&T Intellectual Property II, L.P.Inventors: Diakoumis Parissis Gerakoulis, Saeed S. Ghassemzadeh
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Publication number: 20160323090Abstract: 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: ApplicationFiled: July 11, 2016Publication date: November 3, 2016Inventors: SAEED S. GHASSEMZADEH, ROBERT RAYMOND MILLER, II, JOHN F. MURRAY
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Patent number: 9445769Abstract: 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: GrantFiled: December 6, 2013Date of Patent: September 20, 2016Assignees: 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
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Patent number: 9443063Abstract: 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: GrantFiled: December 6, 2013Date of Patent: September 13, 2016Assignees: 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
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Patent number: 9418342Abstract: 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: GrantFiled: December 6, 2013Date of Patent: August 16, 2016Assignees: AT&T Intellectual Property I, L.P., President and Fellows of Harvard CollegeInventors: Saeed S. Ghassemzadeh, Lusheng Ji, Robert Raymond Miller, II, Manish Gupta, Vahid Tarokh
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Patent number: 9408169Abstract: 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: GrantFiled: May 8, 2014Date of Patent: August 2, 2016Assignee: AT&T Intellectual Property I, L.P.Inventors: Saeed S. Ghassemzadeh, Robert Raymond Miller, II, John F. Murray
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Patent number: 9203493Abstract: 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: GrantFiled: August 23, 2013Date of Patent: December 1, 2015Assignee: AT&T Intellectual Property I, L.P.Inventors: Saeed S. Ghassemzadeh, Robert Raymond Miller, II, Sang Joon Kim
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Publication number: 20150326361Abstract: 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: ApplicationFiled: July 20, 2015Publication date: November 12, 2015Inventors: DIAKOUMIS PARISSIS GERAKOULIS, Saeed S. Ghassemzadeh
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Patent number: 9088381Abstract: 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: GrantFiled: August 5, 2013Date of Patent: July 21, 2015Assignee: AT&T Intellectual Property II, L.P.Inventors: Diakoumis Parissis Gerakoulis, Saeed S. Ghassemzadeh
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Publication number: 20150157279Abstract: 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: ApplicationFiled: December 6, 2013Publication date: June 11, 2015Applicants: 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
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Publication number: 20150157274Abstract: 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: ApplicationFiled: December 6, 2013Publication date: June 11, 2015Applicants: 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
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Publication number: 20150161516Abstract: 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: ApplicationFiled: December 6, 2013Publication date: June 11, 2015Applicants: 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
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Publication number: 20150161511Abstract: 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: ApplicationFiled: December 6, 2013Publication date: June 11, 2015Applicants: 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
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Publication number: 20140241383Abstract: 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: ApplicationFiled: May 8, 2014Publication date: August 28, 2014Applicant: AT&T Intellectual Property II, L.P.Inventors: Saeed S. Ghassemzadeh, Robert Raymond Miller, II, John F. Murray
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Patent number: 8818316Abstract: 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: GrantFiled: August 9, 2013Date of Patent: August 26, 2014Assignee: AT&T Intellectual Property II, L.P.Inventors: Saeed S. Ghassemzadeh, Richard Henry Erving, Robert Raymond Miller, II, Christopher W. Rice