Patents by Inventor Azfar Inayatullah

Azfar Inayatullah 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: 10834450
    Abstract: Digital content is indexed and available to be provided to a target audience based upon possible interest. Components and/or sensors detect audience-related data indicative of the target audience, possible audience interest, audience behavior, and other audience-related factors. Components and/or sensors detect device-related data indicative of available devices to which available content may be sent, transmission paths for the content, and related factors. An analysis and matching engine matches the available content to the target audience and one or more of the devices and selects content, devices, and transmission paths for directing the selected content for an enhanced audience experience.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: November 10, 2020
    Assignee: NBCUniversal Media, LLC
    Inventors: Azfar Inayatullah, Sanjay Macwan, Sowmya Gottipati
  • Patent number: 10779039
    Abstract: In one embodiment, a method is provided. The method includes using a processor to receive pre-defined rules related to one or more desired characteristics of available digital content. The pre-defined rules indicate user preferences for receiving the available digital content with a personal computing device. The method further includes using a processor to determine current operating conditions corresponding to the pre-defined rules and to identify the one or more desired characteristics of available digital content based on the pre-defined rules and the current operating conditions. The method also includes using a processor to identify a data channel from one or more data channels. The identified data channel is configured to receive the available digital content from a content delivery system based on the pre-defined rules and the current operating conditions.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: September 15, 2020
    Assignee: NBCUniversal Media, LLC.
    Inventors: Azfar Inayatullah, Sanjay Macwan
  • Patent number: 10327190
    Abstract: Providing for mobile communications incorporating Internet Protocol (IP) persistence is described herein. By way of example, IP persistence can be implemented for a mobile device receiving IP data content over a mobile network. Particularly, if the mobile device encounters a region of poor wireless coverage, the IP data content can be transmitted to the mobile device over a plurality of base stations concurrently. Thus, the IP persistence can comprise duplicating the IP data content and transmitting separate independent wireless transmissions of the content to the mobile device from separate cells or separate transmitters. The duplicate transmitting can be continued while the mobile device is within the region of poor wireless coverage, until a suitable quality of service or quality of experience parameter is met for a serving network, or the like.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: June 18, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Sanjay Macwan, Azfar Inayatullah
  • Patent number: 10121170
    Abstract: A method for minimizing a physical queue for a first guest attraction, the method including storing a guest identifier corresponding to a guest in a first virtual queue, wherein a position of the guest within the first virtual queue is associated with an estimated wait time for the first guest attraction, updating the first virtual queue when the position of the guest within the first virtual queue is changed, providing a notification to the guest to enter the physical queue when the position of the guest in the first virtual queue is less than or equal to a threshold position of the first virtual queue, removing the guest identifier from the first virtual queue in response to an indication to dequeue the guest from the first virtual queue, storing the guest identifier in a second virtual queue corresponding to the physical queue, and removing the guest identifier from the second virtual queue in response to an indication that the guest is exiting the physical queue.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: November 6, 2018
    Assignee: NBCUniversal Media, LLC
    Inventors: Matt DuLeone, Azfar Inayatullah
  • Publication number: 20160381421
    Abstract: In one embodiment, a method is provided. The method includes using a processor to receive pre-defined rules related to one or more desired characteristics of available digital content. The pre-defined rules indicate user preferences for receiving the available digital content with a personal computing device. The method further includes using a processor to determine current operating conditions corresponding to the pre-defined rules and to identify the one or more desired characteristics of available digital content based on the pre-defined rules and the current operating conditions. The method also includes using a processor to identify a data channel from one or more data channels. The identified data channel is configured to receive the available digital content from a content delivery system based on the pre-defined rules and the current operating conditions.
    Type: Application
    Filed: September 15, 2015
    Publication date: December 29, 2016
    Inventors: Azfar Inayatullah, Sanjay Macwan
  • Publication number: 20160180412
    Abstract: A method for minimizing a physical queue for a first guest attraction, the method including storing a guest identifier corresponding to a guest in a first virtual queue, wherein a position of the guest within the first virtual queue is associated with an estimated wait time for the first guest attraction, updating the first virtual queue when the position of the guest within the first virtual queue is changed, providing a notification to the guest to enter the physical queue when the position of the guest in the first virtual queue is less than or equal to a threshold position of the first virtual queue, removing the guest identifier from the first virtual queue in response to an indication to dequeue the guest from the first virtual queue, storing the guest identifier in a second virtual queue corresponding to the physical queue, and removing the guest identifier from the second virtual queue in response to an indication that the guest is exiting the physical queue.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 23, 2016
    Inventors: Matt DuLeone, Azfar Inayatullah
  • Publication number: 20160094894
    Abstract: Digital content is indexed and available to be provided to a target audience based upon possible interest. Components and/or sensors detect audience-related data indicative of the target audience, possible audience interest, audience behavior, and other audience-related factors. Components and/or sensors detect device-related data indicative of available devices to which available content may be sent, transmission paths for the content, and related factors. An analysis and matching engine matches the available content to the target audience and one or more of the devices and selects content, devices, and transmission paths for directing the selected content for an enhanced audience experience.
    Type: Application
    Filed: September 30, 2014
    Publication date: March 31, 2016
    Inventors: Azfar Inayatullah, Sanjay Macwan, Sowmya Gottipati
  • Publication number: 20150257076
    Abstract: Providing for mobile communications incorporating Internet Protocol (IP) persistence is described herein. By way of example, IP persistence can be implemented for a mobile device receiving IP data content over a mobile network. Particularly, if the mobile device encounters a region of poor wireless coverage, the IP data content can be transmitted to the mobile device over a plurality of base stations concurrently. Thus, the IP persistence can comprise duplicating the IP data content and transmitting separate independent wireless transmissions of the content to the mobile device from separate cells or separate transmitters. The duplicate transmitting can be continued while the mobile device is within the region of poor wireless coverage, until a suitable quality of service or quality of experience parameter is met for a serving network, or the like.
    Type: Application
    Filed: March 17, 2015
    Publication date: September 10, 2015
    Inventors: Sanjay Macwan, Azfar Inayatullah
  • Patent number: 9014085
    Abstract: Providing for mobile communications incorporating Internet Protocol (IP) persistence is described herein. By way of example, IP persistence can be implemented for a mobile device receiving IP data content over a mobile network. Particularly, if the mobile device encounters a region of poor wireless coverage, the IP data content can be transmitted to the mobile device over a plurality of base stations concurrently. Thus, the IP persistence can comprise duplicating the IP data content and transmitting separate independent wireless transmissions of the content to the mobile device from separate cells or separate transmitters. The duplicate transmitting can be continued while the mobile device is within the region of poor wireless coverage, until a suitable quality of service or quality of experience parameter is met for a serving network, or the like.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: April 21, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Sanjay MacWan, Azfar Inayatullah
  • Publication number: 20130136102
    Abstract: Providing for mobile communications incorporating Internet Protocol (IP) persistence is described herein. By way of example, IP persistence can be implemented for a mobile device receiving IP data content over a mobile network. Particularly, if the mobile device encounters a region of poor wireless coverage, the IP data content can be transmitted to the mobile device over a plurality of base stations concurrently. Thus, the IP persistence can comprise duplicating the IP data content and transmitting separate independent wireless transmissions of the content to the mobile device from separate cells or separate transmitters. The duplicate transmitting can be continued while the mobile device is within the region of poor wireless coverage, until a suitable quality of service or quality of experience parameter is met for a serving network, or the like.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Applicant: AT&T INTELLECTUAL PROPERTY I, LP
    Inventors: SANJAY MACWAN, AZFAR INAYATULLAH
  • Patent number: 6868129
    Abstract: A demodulator (20) extracts a digital sub-carrier signal from a modulated signal and provides the sub-carrier signal in clock and data format. Demodulation occurs with two mixing stages (32, 40, 42) and at sampling frequencies that are independent from the frequency of transmission of the modulated signal. Matched filters (44, 46) try to match the received sub-carrier signal with a predefined bi-phase pulse shape. Phase correction is applied at a low sampling frequency. After phase correction, digital interpolation is used to re-sample the sub-carrier signal.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: March 15, 2005
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Junsong Li, Azfar Inayatullah, Yui-Luen Ho
  • Patent number: 6751264
    Abstract: Embodiments of the present invention relate generally to receivers. One embodiment relates to a digital FM receiver having multiple sensors (e.g. antennas). In one embodiment, the digital receiver includes a baseband unit having a channel processing unit. In one embodiment, the channel processing unit is capable of calculating or estimating a phase difference between the incoming signals prior to combining them. One embodiment uses phase estimation method for diversity combining the signals while another embodiment utlizes a hybrid phase lock loop method. Also, some embodiments of the present invention provide for echo-cancelling after diversity combining. An alternate embodiment of the channel processing unit utilizes a space-time unit to diversity combine and provide echo cancelling for the incoming signals.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: June 15, 2004
    Assignee: Motorola, Inc.
    Inventors: Yui-Luen Ho, Junsong Li, Azfar Inayatullah
  • Patent number: 6717533
    Abstract: A vehicular audio system receives audio inputs from audio sources and a radio receiver. Analog audio is converted to digital, and digital audio remains natural digital. The receiver front end converts a radio signal to an intermediate frequency then an ADC converts that to a digital signal. The inputs that are converted to digital are selectively mixed with each other and with the natural digital signals. This allows for sounds from multiple sources to be heard simultaneously so that a telephone ring may be provided without requiring background music to be interrupted and for uses such as voice by microphone over a music tape. A reference frequency to the receiver front end of 7.2 MHz is particularly beneficial for noise reduction and consequent mixing of digital audio at 48 KHz, the standard frequency for typical digital audio inputs.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: April 6, 2004
    Assignee: Motorola, Inc.
    Inventors: Charles Eric Seaberg, Gregory J. Buchwald, Azfar Inayatullah
  • Publication number: 20030026365
    Abstract: Embodiments of the present invention relate generally to receivers. One embodiment relates to a digital FM receiver having multiple sensors (e.g. antennas). In one embodiment, the digital receiver includes a baseband unit having a channel processing unit. In one embodiment, the channel processing unit is capable of calculating or estimating a phase difference between the incoming signals prior to combining them. One embodiment uses phase estimation method for diversity combining the signals while another embodiment utlizes a hybrid phase lock loop method. Also, some embodiments of the present invention provide for echo-cancelling after diversity combining. An alternate embodiment of the channel processing unit utilizes a space-time unit to diversity combine and provide echo cancelling for the incoming signals.
    Type: Application
    Filed: July 27, 2001
    Publication date: February 6, 2003
    Inventors: Yui-Luen Ho, Junsong Li, Azfar Inayatullah
  • Publication number: 20020183025
    Abstract: A vehicular audio system receives audio inputs from audio sources and a radio receiver. Analog audio is converted to digital, and digital audio remains natural digital. The receiver front end converts a radio signal to an intermediate frequency then an ADC converts that to a digital signal. The inputs that are converted to digital are selectively mixed with each other and with the natural digital signals. This allows for sounds from multiple sources to be heard simultaneously so that a telephone ring may be provided without requiring background music to be interrupted and for uses such as voice by microphone over a music tape. A reference frequency to the receiver front end of 7.2 MHz is particularly beneficial for noise reduction and consequent mixing of digital audio at 48 KHz, the standard frequency for typical digital audio inputs.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 5, 2002
    Inventors: Charles Eric Seaberg, Gregory J. Buchwald, Azfar Inayatullah
  • Publication number: 20020126771
    Abstract: A demodulator (20) extracts a digital sub-carrier signal from a modulated signal and provides the sub-carrier signal in clock and data format. Demodulation occurs with two mixing stages (32, 40, 42) and at sampling frequencies that are independent from the frequency of transmission of the modulated signal. Matched filters (44, 46) try to match the received sub-carrier signal with a predefined bi-phase pulse shape. Phase correction is applied at a low sampling frequency. After phase correction, digital interpolation is used to re-sample the sub-carrier signal.
    Type: Application
    Filed: March 12, 2001
    Publication date: September 12, 2002
    Inventors: Junsong Li, Azfar Inayatullah, Yui-Luen Ho