Patents by Inventor Hung John Pham
Hung John Pham 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: 10320504Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP) configured to emulate MCDN client systems at a facility of an MCDN service provider. The ETMP may be used to obtain remote control response metrics, along with internal performance data, for client systems in the ETMP. Historical metrics and historical data may be logged along with the release version for the client systems, which may then be used to correlate operational performance when analyzing client system characteristics.Type: GrantFiled: October 13, 2014Date of Patent: June 11, 2019Assignee: AT&T Intellectual Property I, L.P.Inventor: Hung John Pham
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Patent number: 10187702Abstract: A method includes receiving, at a control server from a first terminal, first input selecting a first media device and a second media device. The first media device and the second media device are coupled to a media switch. The method includes updating control data to generate updated control data in response to the first input. The updated control data associates the first media device with a location of a facility. The location is associated with a port number of a particular controller. The method also includes sending a signal from the control server to the media switch to instruct the media switch to send a first video output of the first media device and a second video output of the second media device to the first terminal.Type: GrantFiled: March 9, 2017Date of Patent: January 22, 2019Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Hung John Pham, John Clayton Clark, IV, Shane M. Elliott
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Patent number: 9992488Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP) configured to emulate MCDN client systems at a facility of an MCDN service provider. The ETMP may be used to test monitor MCDN performance by acquiring a baseband video signal and performing a test operation including at least one check point condition. The check point condition may be associated with a masked region of the video signal and may also involve a test of an audio channel. A plurality of test operations and/or check point conditions may be defined and executed on the baseband video signal, while the results of the test operation may be logged.Type: GrantFiled: August 18, 2014Date of Patent: June 5, 2018Assignee: AT&T Intellectual Property I, L.P.Inventor: Hung John Pham
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Patent number: 9723361Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP) configured to emulate MCDN client systems at a facility of an MCDN service provider. The ETMP may allow execution of ETMP scripts that specify remote control commands to send to a desired plurality of multimedia handling devices representing emulated MCDN clients. The ETMP scripts may be manually or automatically initiated and may be configured with execution parameters specifying, among other aspects, a number of iterations to repeat. Results recorded when the ETMP script executes may be retrieved and used to generate reports.Type: GrantFiled: October 26, 2015Date of Patent: August 1, 2017Assignee: AT&T Intellectual Property I, L.P.Inventors: Hung John Pham, John Clayton Clark, IV, Shane Michael Elliott
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Publication number: 20170188113Abstract: A method includes receiving, at a control server from a first terminal, first input selecting a first media device and a second media device. The first media device and the second media device are coupled to a media switch. The method includes updating control data to generate updated control data in response to the first input. The updated control data associates the first media device with a location of a facility. The location is associated with a port number of a particular controller. The method also includes sending a signal from the control server to the media switch to instruct the media switch to send a first video output of the first media device and a second video output of the second media device to the first terminal.Type: ApplicationFiled: March 9, 2017Publication date: June 29, 2017Inventors: Hung John Pham, John Clayton Clark, IV, Shane M. Elliott
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Patent number: 9635428Abstract: A particular method includes receiving, at a control server from a user terminal, input selecting at least one media device that generates media output in an output format. The method includes sending a signal from the control server to a media switch to couple an output of the at least one media device to the user terminal. The media output of the at least one media device is sent to the user terminal in the output format when the output is coupled to the user terminal. The method includes receiving, at the control server from the user terminal, a command to be performed by the at least one media device. The method also includes sending command data from the control server to one or more controllers associated with the at least one media device. The at least one media device is controlled based on the command data to perform the command.Type: GrantFiled: December 3, 2010Date of Patent: April 25, 2017Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Hung John Pham, John Clayton Clark, IV, Shane M. Elliott
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Patent number: 9620118Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network includes testing closed captions provided in output video signals. A video and audio portion of a video signal are acquired during a time period that a closed caption occurs. A first text string is extracted from a text portion of a video image, while a second text string is extracted from speech content in the audio portion. A degree of matching between the strings is evaluated based on a threshold to determine when a caption error occurs. Various operations may be performed when the caption error occurs, including logging caption error data and sending notifications of the caption error.Type: GrantFiled: August 29, 2014Date of Patent: April 11, 2017Assignee: Nuance Communications, Inc.Inventor: Hung John Pham
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Publication number: 20160044375Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP) configured to emulate MCDN client systems at a facility of an MCDN service provider. The ETMP may allow execution of ETMP scripts that specify remote control commands to send to a desired plurality of multimedia handling devices representing emulated MCDN clients. The ETMP scripts may be manually or automatically initiated and may be configured with execution parameters specifying, among other aspects, a number of iterations to repeat. Results recorded when the ETMP script executes may be retrieved and used to generate reports.Type: ApplicationFiled: October 26, 2015Publication date: February 11, 2016Inventors: Hung John Pham, John Clayton Clark, IV, Shane Michael Elliott
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Publication number: 20150382045Abstract: A control server receives a local input to control a remote video device and sends an indication of the local input to the remote video device to control, access, or operate the remote video device. Video data indicative of images provided by the remote video device in response to the local input are relayed to the control server by the remote video device or associated components. A plurality of remote video devices can be simultaneously controlled, accessed, or operated. Control code sets for remote video devices are mapped to a local interface control set. Local input is translated to a remote video device command based on such mappings.Type: ApplicationFiled: September 8, 2015Publication date: December 31, 2015Inventors: Hung John Pham, Bach N. Hoang
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Patent number: 9172950Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP) configured to emulate MCDN client systems at a facility of an MCDN service provider. The ETMP may allow execution of ETMP scripts that specify remote control commands to send to a desired plurality of multimedia handling devices representing emulated MCDN clients. The ETMP scripts may be manually or automatically initiated and may be configured with execution parameters specifying, among other aspects, a number of iterations to repeat. Results recorded when the ETMP script executes may be retrieved and used to generate reports.Type: GrantFiled: December 2, 2010Date of Patent: October 27, 2015Assignee: AT&T Intellectual Property I, L.P.Inventors: Hung John Pham, John Clayton Clark, IV, Shane Michael Elliott
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Patent number: 9131250Abstract: A control server receives a local input to control a remote video device and sends an indication of the local input to the remote video device to control, access, or operate the remote video device. Video data indicative of images provided by the remote video device in response to the local input are relayed to the control server by the remote video device or associated components. A plurality of remote video devices can be simultaneously controlled, accessed, or operated. Control code sets for remote video devices are mapped to a local interface control set. Local input is translated to a remote video device command based on such mappings.Type: GrantFiled: February 24, 2014Date of Patent: September 8, 2015Assignee: AT&T Intellectual Property I, L.P.Inventors: Hung John Pham, Bach N. Hoang
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Patent number: 9071821Abstract: A method and system for test monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP) configured to emulate MCDN client systems at a facility of an MCDN service provider. The ETMP may be used to test monitor MCDN performance by acquiring a baseband video signal and performing a test operation. The test operation may involve determining if a video freeze event and/or an audio freeze event has occurred with respect to the baseband video signal. In one example, detection of both an audio and a video freeze event may determine a freeze event for an MHD. After a freeze event is detected, the MHD may be restarted. The freeze event may be logged as a result of the test operation. A predetermined network address may be sent a notification of the freeze alert.Type: GrantFiled: November 30, 2012Date of Patent: June 30, 2015Assignee: AT&T Intellectual Property I, L.P.Inventors: Hung John Pham, John Clayton Clark, IV
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Patent number: 8966555Abstract: A method and system for performance monitoring of a multimedia content distribution network (MCDN) includes a probe device configured to capture input and output data with respect to a network terminal device at an MCDN client premises. The input data, representing network data sent to the MCDN client for display, may be buffered along with the output data, representing audio and video data generated using the input data. When an anomaly event, such as a display error, occurs, the probe device may record the buffered input and output data, including data acquired prior to the anomaly event. The input and output data may be analyzed to determine a source or origin of the anomaly event. The probe device may also certify that the MCDN and/or the network terminal device was operating normally.Type: GrantFiled: September 15, 2010Date of Patent: February 24, 2015Assignee: AT&T Intellectual Property I, L.P.Inventors: Hung John Pham, John Clayton Clark, IV
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Publication number: 20150033273Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP) configured to emulate MCDN client systems at a facility of an MCDN service provider. The ETMP may be used to obtain remote control response metrics, along with internal performance data, for client systems in the ETMP. Historical metrics and historical data may be logged along with the release version for the client systems, which may then be used to correlate operational performance when analyzing client system characteristics.Type: ApplicationFiled: October 13, 2014Publication date: January 29, 2015Inventor: Hung John Pham
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Publication number: 20140375825Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP) configured to emulate MCDN client systems at a facility of an MCDN service provider. The ETMP may be used to test monitor MCDN performance by acquiring a baseband video signal and performing a test operation including at least one check point condition. The check point condition may be associated with a masked region of the video signal and may also involve a test of an audio channel. A plurality of test operations and/or check point conditions may be defined and executed on the baseband video signal, while the results of the test operation may be logged.Type: ApplicationFiled: August 18, 2014Publication date: December 25, 2014Inventor: Hung John Pham
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Publication number: 20140379337Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network includes testing closed captions provided in output video signals. A video and audio portion of a video signal are acquired during a time period that a closed caption occurs. A first text string is extracted from a text portion of a video image, while a second text string is extracted from speech content in the audio portion. A degree of matching between the strings is evaluated based on a threshold to determine when a caption error occurs. Various operations may be performed when the caption error occurs, including logging caption error data and sending notifications of the caption error.Type: ApplicationFiled: August 29, 2014Publication date: December 25, 2014Inventor: Hung John Pham
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Patent number: 8863211Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP) configured to emulate MCDN client systems at a facility of an MCDN service provider. The ETMP may be used to obtain remote control response metrics, along with internal performance data, for client systems in the ETMP. Historical metrics and historical data may be logged along with the release version for the client systems, which may then be used to correlate operational performance when analyzing client system characteristics.Type: GrantFiled: November 29, 2012Date of Patent: October 14, 2014Assignee: AT&T Intellectual Property I, L.P.Inventor: Hung John Pham
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Patent number: 8826354Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network includes testing closed captions provided in output video signals. A video and audio portion of a video signal are acquired during a time period that a closed caption occurs. A first text string is extracted from a text portion of a video image, while a second text string is extracted from speech content in the audio portion. A degree of matching between the strings is evaluated based on a threshold to determine when a caption error occurs. Various operations may be performed when the caption error occurs, including logging caption error data and sending notifications of the caption error.Type: GrantFiled: December 1, 2010Date of Patent: September 2, 2014Assignee: AT&T Intellectual Property I, L.P.Inventor: Hung John Pham
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Patent number: 8813146Abstract: A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP) configured to emulate MCDN client systems at a facility of an MCDN service provider. The ETMP may be used to test monitor MCDN performance by acquiring a baseband video signal and performing a test operation including at least one check point condition. The check point condition may be associated with a masked region of the video signal and may also involve a test of an audio channel. A plurality of test operations and/or check point conditions may be defined and executed on the baseband video signal, while the results of the test operation may be logged.Type: GrantFiled: February 17, 2014Date of Patent: August 19, 2014Assignee: AT&T Intellectual Property I, L.P.Inventor: Hung John Pham
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Publication number: 20140173670Abstract: A control server receives a local input to control a remote video device and sends an indication of the local input to the remote video device to control, access, or operate the remote video device. Video data indicative of images provided by the remote video device in response to the local input are relayed to the control server by the remote video device or associated components. A plurality of remote video devices can be simultaneously controlled, accessed, or operated. Control code sets for remote video devices are mapped to a local interface control set. Local input is translated to a remote video device command based on such mappings.Type: ApplicationFiled: February 24, 2014Publication date: June 19, 2014Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Hung John Pham, Bach N. Hoang