Patents by Inventor Muhammad Asif Raza
Muhammad Asif Raza 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: 11870371Abstract: The invention relates to a method and an actuator system for determining and applying a voltage to a piezoelectric actuator (PEA) to achieve a given setpoint displacement. The method involves determining a relation dcal(V) between a PEA displacement measure (d) and voltage (V) and a relation ttcal(V) between transition time (tt) and voltage and combining the determined relations to calculate a relation d(tt) between the displacement measure and transition time during an initial calibration procedure. This relation is characteristic for the PEA, and by determining a new relation ttnew(V) after repeated biasing of the PEA, a compensated relation dc(V) can be calculated by substituting ttnew(V) in the calculated d(tt). The compensated relation dc(V) compensates for piezo creep effects due to the wear and can be used to determine the voltage to be applied directly, or be used in other compensation algorithms.Type: GrantFiled: March 7, 2019Date of Patent: January 9, 2024Assignee: Polight ASAInventors: Lars Henriksen, Tore Svortdal, Euan Barron, Muhammad Asif Raza Azhar, Thi Kim Trinh Tran, Nicolas Tallaron, Pierre Craen
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Patent number: 11736781Abstract: Aspects of the present disclosure reduce visual artifacts and provide robust video signals to end-user equipment. According to an aspect, a system includes a splice point controller that analyzes video to detect and compensate for content boundary misalignments. The splice point controller can process video streams by analyzing splice point parameters and/or dynamically updating adjustment values associated with splice points to ensure appropriate transitions from primary content to secondary or alternate content. After determining an adjustment value for a splice point, the splice point controller can provide splice point adjustment feedback to a signal processing engine and/or to a secondary content source as part of synchronizing outputs of a transcoder farm and/or the secondary content source. For example, the splice point controller can operate to align a splice point adjustment value associated with an SCTE-35 descriptor with an actual live splice point time that is included with a live broadcast.Type: GrantFiled: April 18, 2022Date of Patent: August 22, 2023Assignee: Cox Communications, Inc.Inventors: Ray Killick, Jayasri Devalapalli, Muhammad Asif Raza, Ramkumar Krishnan
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Publication number: 20210336560Abstract: The invention relates to a method and an actuator system for determining and applying a voltage to a piezoelectric actuator (PEA) to achieve a given setpoint displacement. The method involves determining a relation dcal(V) between a PEA displacement measure (d) and voltage (V) and a relation ttcal(V) between transition time (tt) and voltage and combining the determined relations to calculate a relation d(tt) between the displacement measure and transition time during an initial calibration procedure. This relation is characteristic for the PEA, and by determining a new relation ttnew(V) after repeated biasing of the PEA, a compensated relation dc(V) can be calculated by substituting ttnew(V) in the calculated d(tt). The compensated relation dc(V) compensates for piezo creep effects due to the wear and can be used to determine the voltage to be applied directly, or be used in other compensation algorithms.Type: ApplicationFiled: March 7, 2019Publication date: October 28, 2021Inventors: Lars Henriksen, Tore Svortdal, Euan Barron, Muhammad Asif Raza Azhar, Thi Kim Trinh Tran, Nicolas Tallaron, Pierre Craen
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Patent number: 11159852Abstract: Dynamic ad insertion in cloud-based video recorded (cDVR) content is provided. A partially or fully recorded cDVR asset may be associated with a corresponding reference asset, such as a video-on-demand (VOD) catalog copy of a program. The cDVR asset and reference asset may be associated via a common identifier, such as a TMS or Gracenotes® identifier. The reference asset may include metadata that specifies ad breaks and that can be applied to the cDVR asset and used to dynamically insert up-to-date and relevant ads into those ad breaks during playback. Additionally, an option may be provided to a user to stream the reference asset instead of the recorded asset. Further, another option may be provided to replace the user's cDVR asset with the reference asset. Accordingly, up-to-date and relevant ads can be dynamically inserted into the reference asset on playback, and less storage space is required for storing the recording.Type: GrantFiled: November 4, 2019Date of Patent: October 26, 2021Assignee: COX COMMUNICATIONS, INC.Inventors: Ray Killick, Jayasri Devalapalli, Muhammad Asif Raza
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Patent number: 11115723Abstract: Linear content holds great value to consumers, and by delivering it to consumers on demand, service providers can improve the user experience for their consumers. A consumer requests linear on demand content by selecting channels and time ranges or content items, or bundles thereof, which the service provider broadcasts as linear content. The requested content is broadcast, and repackaged as an unbroken block of content for the consumer during the requested time range or the duration of the content item. By repackaging the linear on demand content, the service provider may provide greater options to consumers without significantly increasing the amount of bandwidth used in its network to deliver that content. Channel guides and viewing features are tailored for the requested content to further improve the user experience.Type: GrantFiled: May 20, 2019Date of Patent: September 7, 2021Assignee: COX COMMUNICATIONS, INC.Inventors: Ray Killick, Muhammad Asif Raza
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Publication number: 20210021212Abstract: The invention relates to a method and an actuator system for determining and applying a voltage to a piezoelectric actuator (PEA) to achieve a given setpoint displacement. The method involves determining a relation dcal(V) between a PEA displacement measure (d) and voltage (V) and a relation ttcal(V) between transition time (tt) and voltage and combining the determined relations to calculate a relation d(tt) between the displacement measure and transition time during an initial calibration procedure. This relation is characteristic for the PEA, and by determining a new relation ttnew(V) after repeated biasing of the PEA, a compensated relation dc(V) can be calculated by substituting ttnew(V) in the calculated d(tt). The compensated relation dc(V) compensates for piezo creep effects due to the wear and can be used to determine the voltage to be applied directly, or be used in other compensation algorithms.Type: ApplicationFiled: March 17, 2019Publication date: January 21, 2021Inventors: Lars Henriksen, Tore Svortdal, Euan Barron, Muhammad Asif Raza Azhar, Thi Kim Trinh Tran, Nicolas Tallaron, Pierre Craen
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Patent number: 10778663Abstract: Aspects of the disclosure relates to managed access to content and/or services. In certain aspects, tokens or other artifacts can be utilized for authentication and authorization.Type: GrantFiled: March 18, 2014Date of Patent: September 15, 2020Assignee: Cox Communications, Inc.Inventors: Keith Alan Rothschild, Edgar V. Shrum, Muhammad Asif Raza, Richard M. Thomas
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Patent number: 10601798Abstract: Aspects of the disclosure relates to managed access to content and/or services. In certain aspects, tokens or other artifacts can be utilized for authentication and authorization.Type: GrantFiled: March 18, 2014Date of Patent: March 24, 2020Assignee: Cox Communications, Inc.Inventors: Keith Alan Rothschild, Edgar V. Shrum, Muhammad Asif Raza, Jr., Richard M. Thomas
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Patent number: 10477260Abstract: This disclosure describes systems and methods related to a network-based digital video recorder playback adapter. In some embodiments, a request for digital content may be received from a customer device. A plurality of segments associated with the digital content may be received. A content stream may be generated based at least in part on the plurality of segments associated with the digital content. The content stream may be transmitted. Additionally, load balancing may be implemented to optimally select a source of digital content. Additional load balancing may further be performed at a customer premises between multiple communicative connections to provide requested content to the client device.Type: GrantFiled: October 17, 2014Date of Patent: November 12, 2019Assignee: Cox Communications, Inc.Inventors: Keith Alan Rothschild, Robert Lee Ames, Jr., Ronald Larry Hardzog, Jr., Muhammad Asif Raza
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Patent number: 10440097Abstract: Content is provided from a source device to a target device using a trusted domain. A customer calls customer service of a service provider to provide information for registering a target device. The service provider enters the information in a billing system. The billing system provides the data to a profile management server. The service provider instructs the customer to install an application on the target device and the content source device. The profile of the target device is provided to the content source device. The customer connects with the content source device to establish a trusted network. Then, after receiving a request for content from the target device, the content source device decrypts the requested content to remove existing encryption, transcodes the requested content according to the profile of the target device and streams the content to the target device.Type: GrantFiled: June 1, 2011Date of Patent: October 8, 2019Assignee: COX COMMUNICATIONS, INC.Inventors: Muhammad Asif Raza, Julius Bert Bagley
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Patent number: 10405035Abstract: Exposing consumers to content of secondary interest via a content distribution network is becoming increasingly difficult as Video on Demand gains popularity and consumers isolate themselves from secondary content, including: new programs, emergency alerts, etc. Additionally, ensuring that the consumers are consuming secondary content that is provided to them via the content distribution network poses technical difficulties for the service provider. Therefore, systems and methods that encourage consumers to consume secondary content and verify its consumption non-intrusively are of increasing importance to service providers. Providing consumers with the ability to opt in and out of tracking and verification for the promotion of content allows consumers to be provided secondary content and for the service provider to appropriately reward the consumers for consuming the content to encourage additional consumption of secondary content.Type: GrantFiled: June 12, 2017Date of Patent: September 3, 2019Assignee: COX Communications, Inc.Inventors: Ray Killick, Muhammad Asif Raza
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Patent number: 10299005Abstract: Linear content holds great value to consumers, and by delivering it to consumers on demand, service providers can improve the user experience for their consumers. A consumer requests linear on demand content by selecting channels and time ranges or content items, or bundles thereof, which the service provider broadcasts as linear content. The requested content is broadcast, and repackaged as an unbroken block of content for the consumer during the requested time range or the duration of the content item. By repackaging the linear on demand content, the service provider may provide greater options to consumers without significantly increasing the amount of bandwidth used in its network to deliver that content. Channel guides and viewing features are tailored for the requested content to further improve the user experience.Type: GrantFiled: June 16, 2016Date of Patent: May 21, 2019Assignee: COX COMMUNICATIONS, INC.Inventors: Ray Killick, Muhammad Asif Raza
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Patent number: 10237195Abstract: An improved IP video playback system for quicker access and better user experience during IP video playback is provided. Aspects of the IP video playback system allow a content service provider to provide quicker access to requested content items. When a user requests access to content items, an analysis is performed to calculate the lengths of time in which a portion of the content item can be downloaded, cached, and displayed and the corresponding size of that portion. The analysis may be based on various parameters. Once the analysis is performed and the portion is downloaded, playback may begin and the process may be repeated as necessary with increasing portion sizes until a predetermined portion size is reached, the user indicates a content switch, or the content item has been fully downloaded.Type: GrantFiled: May 13, 2015Date of Patent: March 19, 2019Assignee: COX COMMUNICATIONS, INC.Inventors: Slavisha Karach, Sung Hoon Yun, Muhammad Asif Raza
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Patent number: 10135901Abstract: Content information networks may be provided that may each include a plurality of content consumption devices. One or more of the content consumption devices within a content information network may be capable of serving as a content consumption hub device that coordinates the receipt and dissemination of content consumption event information pertaining to content consumption events from and to various content consumption devices within the content information network. The content consumption hub device may further communicate, to various content consumption devices within its network, content-related information relating to content consumed on content consumption devices within its network and/or devices outside of its network. The content consumption hub device may be configured to receive content-related information from one or more content information hubs. The content consumption hub device may also receive content consumption event information from a content consumption platform.Type: GrantFiled: March 15, 2013Date of Patent: November 20, 2018Assignee: Cox Communications, Inc.Inventors: Keith Alan Rothschild, Slavisha Karach, Muhammad Asif Raza, Daniel J. Geist, Donald Carl Bleyl
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Patent number: 10135902Abstract: Content information networks may be provided that may each include a plurality of content consumption devices. One or more of the content consumption devices within a content information network may be capable of serving as a content consumption hub device that coordinates the receipt and dissemination of content consumption event information pertaining to content consumption events from and to various content consumption devices within the content information network. The content consumption hub device may further communicate, to various content consumption devices within its network, content-related information relating to content consumed on content consumption devices within its network and/or devices outside of its network. The content consumption hub device may be configured to receive content-related information from one or more content information hubs. The content consumption hub device may also receive content consumption event information from a content consumption platform.Type: GrantFiled: March 15, 2013Date of Patent: November 20, 2018Assignee: Cox Communications, Inc.Inventors: Keith Alan Rothschild, Slavisha Karach, Muhammad Asif Raza
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Patent number: 9800828Abstract: Pre-rendering video thumbnails at other than macroblock boundaries may be provided. A guide experience may be provided that incorporates thumbnail videos as part of a navigation experience that may be personalized per user input. “Personalized” mosaics and video-tiles may be provided as part of the guide such that a given mosaic has an integrated look and feel. An optional guide-view may be included as part of the navigation guide. Mosaics may be defined including a plurality of thumbnails which may be available for display on the client device. Per user request, the selected video may be retrieved, scaled to dimension other than the macroblock dimension, and be fitted within a macro block that has macroblock dimensions larger than the scaled dimensions of the scaled video and be displayed. A portion of the macroblock that does not include the scaled video may be masked.Type: GrantFiled: March 14, 2014Date of Patent: October 24, 2017Assignee: Cox Communications, Inc.Inventors: Keith Alan Rothschild, Muhammad Asif Raza
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Patent number: 9681184Abstract: Exposing consumers to content of secondary interest via a content distribution network is becoming increasingly difficult as Video on Demand gains popularity and consumers isolate themselves from secondary content, including: new programs, emergency alerts, etc. Additionally, ensuring that the consumers are consuming secondary content that is provided to them via the content distribution network poses technical difficulties for the service provider. Therefore, systems and methods that encourage consumers to consume secondary content and verify its consumption non-intrusively are of increasing importance to service providers. Providing consumers with the ability to opt in and out of tracking and verification for the promotion of content allows consumers to be provided secondary content and for the service provider to appropriately reward the consumers for consuming the content to encourage additional consumption of secondary content.Type: GrantFiled: April 11, 2016Date of Patent: June 13, 2017Assignee: COX COMMUNICATIONS, INCInventors: Ray Killick, Muhammad Asif Raza
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Patent number: 9661050Abstract: This disclosure describes systems, methods, and computer-readable media related to segmenting media content playlist for dynamic insertion of non-entertainment content during a streaming session. A request for media content associated with a streaming session in a network may be received from one or more client devices. In response to the received request, a media content playlist may be identified. In response to the received request, a non-entertainment playlist may be identified, where the non-entertainment playlist comprises one or more references pointing to one or more non-entertainment content, the one or more references including at least a first reference pointing to a first non-entertainment content and a second reference pointing to a second non-entertainment content. the media content playlist may be segmented into one or more segments including at least a first segment and a second segment.Type: GrantFiled: April 3, 2015Date of Patent: May 23, 2017Assignee: Cox Communications, Inc.Inventors: Raynald H. Killick, Muhammad Asif Raza
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Publication number: 20160294909Abstract: This disclosure describes systems, methods, and computer-readable media related to segmenting media content playlist for dynamic insertion of non-entertainment content during a streaming session. A request for media content associated with a streaming session in a network may be received from one or more client devices. In response to the received request, a media content playlist may be identified. In response to the received request, a non-entertainment playlist may be identified, where the non-entertainment playlist comprises one or more references pointing to one or more non-entertainment content, the one or more references including at least a first reference pointing to a first non-entertainment content and a second reference pointing to a second non-entertainment content. the media content playlist may be segmented into one or more segments including at least a first segment and a second segment.Type: ApplicationFiled: April 3, 2015Publication date: October 6, 2016Inventors: Raynald H. Killick, Muhammad Asif Raza
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Patent number: 9450934Abstract: Aspects of the disclosure relates to managed access to content and/or services in a network environment. In certain aspects, tokens or other artifacts can be utilized for authentication and authorization.Type: GrantFiled: March 18, 2014Date of Patent: September 20, 2016Assignee: Cox Communications, Inc.Inventors: Keith Alan Rothschild, Edgar V. Shrum, Muhammad Asif Raza, Jr., Richard M. Thomas