Patents by Inventor Sumanth Jagannathan

Sumanth Jagannathan 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: 11477081
    Abstract: Methods, techniques, computer program products, apparatus, devices, etc., used in connection with DSL Management Interfaces, significantly improve the management capabilities of a DSL network and/or improve testing relating to DSL equipment and services by permitting better control and operation of a DSL system, including implementation of timestamping for more accurate measurement, monitoring and control of a system. Timestamping further allows customized data collection techniques, where a DSL line can be measured or monitored at intervals whose frequency depends on the line's stability. Moreover, data parameter read and control parameter write operations are presented in conjunction with the use of timestamping. Also, control and operation of a DSL system is enhanced by implementing bit-loading that minimizes, eliminates or otherwise mitigates the amount by which the SNR margin per tone exceeds a maximum SNR margin quantity, where such bit-loading can be selected through an appropriate interface.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: October 18, 2022
    Assignee: ASSIA SPE, LLC
    Inventors: John Cioffi, Wonjong Rhee, Sumanth Jagannathan, Peter Joshua Silverman, Mehdi Mohseni, Georgios Ginis
  • Publication number: 20200153692
    Abstract: Methods, techniques, computer program products, apparatus, devices, etc., used in connection with DSL Management Interfaces, significantly improve the management capabilities of a DSL network and/or improve testing relating to DSL equipment and services by permitting better control and operation of a DSL system, including implementation of timestamping for more accurate measurement, monitoring and control of a system. Timestamping further allows customized data collection techniques, where a DSL line can be measured or monitored at intervals whose frequency depends on the line's stability. Moreover, data parameter read and control parameter write operations are presented in conjunction with the use of timestamping. Also, control and operation of a DSL system is enhanced by implementing bit-loading that minimizes, eliminates or otherwise mitigates the amount by which the SNR margin per tone exceeds a maximum SNR margin quantity, where such bit-loading can be selected through an appropriate interface.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Applicant: ASSIA SPE, LLC
    Inventors: John Cioffi, Wonjong Rhee, Sumanth Jagannathan, Peter Joshua Silverman, Mehdi Mohseni, Georgios Ginis
  • Patent number: 10581683
    Abstract: Methods, techniques, computer program products, apparatus, devices, etc., used in connection with DSL Management Interfaces, significantly improve the management capabilities of a DSL network and/or improve testing relating to DSL equipment and services by permitting better control and operation of a DSL system, including implementation of timestamping for more accurate measurement, monitoring and control of a system. Timestamping further allows customized data collection techniques, where a DSL line can be measured or monitored at intervals whose frequency depends on the line's stability. Moreover, data parameter read and control parameter write operations are presented in conjunction with the use of timestamping. Also, control and operation of a DSL system is enhanced by implementing bit-loading that minimizes, eliminates or otherwise mitigates the amount by which the SNR margin per tone exceeds a maximum SNR margin quantity, where such bit-loading can be selected through an appropriate interface.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: March 3, 2020
    Assignee: ASSIA SPE, LLC
    Inventors: John Cioffi, Wonjong Rhee, Sumanth Jagannathan, Peter Joshua Silverman, Mehdi Mohseni, Georgios Ginis
  • Patent number: 9391744
    Abstract: Data indicative of a level of stability of a DSL link is received. Based on the received data, it is determined whether the data indicates a level of stability of the DSL link that is above or below and minimum threshold. If the level of stability of the DSL link is below the minimum threshold, die noise associated with the DSL link before the time of failure is compared with the noise of failure. If the difference between the noise before and after the time of failure exceeds a threshold, then the difference in noise is characterized as a stationary noise associated with the DSL link. However, if the difference between the noise before and after the time of failure is below the threshold, a determination is made whether the failure is associated with a loss of power to the DSL link or a severe impulse noise event the difference in noise is characterized accordingly.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: July 12, 2016
    Assignee: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: John M. Cioffi, Wonjong Rhee, Georgios Ginis, Sumanth Jagannathan
  • Patent number: 9203724
    Abstract: Methods, techniques, computer program products, apparatus, devices, etc., used in connection with DSL Management Interfaces, significantly improve the management capabilities of a DSL network and/or improve testing relating to DSL equipment and services by permitting better control and operation of a DSL system, including implementation of timestamping for more accurate measurement, monitoring and control of a system. Timestamping further allows customized data collection techniques, where a DSL line can be measured or monitored at intervals whose frequency depends on the line's stability. Moreover, data parameter read and control parameter write operations are presented in conjunction with the use of timestamping. Also, control and operation of a DSL system is enhanced by implementing bit-loading that minimizes, eliminates or otherwise mitigates the amount by which the SNR margin per tone exceeds a maximum SNR margin quantity, where such bit-loading can be selected through an appropriate interface.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: December 1, 2015
    Assignee: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: John M. Cioffi, Wonjong Rhee, Georgios Ginis, Sumanth Jagannathan, Peter Joshua Silverman, Mehdi Mohseni
  • Publication number: 20150222486
    Abstract: Methods, techniques, computer program products, apparatus, devices, etc., used in connection with DSL Management Interfaces, significantly improve the management capabilities of a DSL network and/or improve testing relating to DSL equipment and services by permitting better control and operation of a DSL system, including implementation of timestamping for more accurate measurement, monitoring and control of a system. Timestamping further allows customized data collection techniques, where a DSL line can be measured or monitored at intervals whose frequency depends on the line's stability. Moreover, data parameter read and control parameter write operations are presented in conjunction with the use of timestamping. Also, control and operation of a DSL system is enhanced by implementing bit-loading that minimizes, eliminates or otherwise mitigates the amount by which the SNR margin per tone exceeds a maximum SNR margin quantity, where such bit-loading can be selected through an appropriate interface.
    Type: Application
    Filed: April 13, 2015
    Publication date: August 6, 2015
    Applicant: ADAPTIVE SPECTRUM AND SIGNAL ALIGNMENT, INC.
    Inventors: John Cioffi, Wonjong Rhee, Sumanth Jagannathan, Peter Joshua Silverman, Mehdi Mohseni, Georgios Ginis
  • Patent number: 8842527
    Abstract: A high speed multiple user multiple-loop DSL system is described. In one embodiment, it includes a first DSL loop to carry DSL traffic to a first user and a second DSL loop to carry DSL traffic to a second user. A first junction connects the traffic of the first DSL loop to a third DSL loop, and a second junction connects the traffic of the second DSL loop to the third DSL loop.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: September 23, 2014
    Assignee: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: John M. Cioffi, George Ginis, Sumanth Jagannathan
  • Publication number: 20140133539
    Abstract: Data indicative of a level of stability of a DSL link is received. Based on the received data, it is determined whether the data indicates a level of stability of the DSL link that is above or below and minimum threshold. If the level of stability of the DSL link is below the minimum threshold, die noise associated with the DSL link before the time of failure is compared with the noise of failure. If the difference between the noise before and after the time of failure exceeds a threshold, then the difference in noise is characterized as a stationary noise associated with the DSL link. However, if the difference between the noise before and after the time of failure is below the threshold, a determination is made whether the failure is associated with a loss of power to the DSL link or a severe impulse noise event the difference in noise is characterized accordingly.
    Type: Application
    Filed: January 23, 2014
    Publication date: May 15, 2014
    Inventors: John M. Cioffi, Wonjong Rhee, Georgios Ginis, Sumanth Jagannathan
  • Publication number: 20130230084
    Abstract: Data indicative of a level of stability of a DSL link is received. Based on the received data, it is determined whether the data indicates a level of stability of the DSL link that is above or below a minimum threshold. If the level of stability of the DSL link is below the minimum threshold, die noise associated with the DSL link before the time of failure is compared with the noise associated with the DSL link after the time of failure. If the difference between the noise before and after the time of failure exceeds a threshold, then the difference in noise is characterized as a stationary noise associated with the DSL link. However, if the difference between the noise before and after the time of failure is below the threshold, a determination is made whether the failure is associated with a loss of power to the DSL link or a severe impulse noise event—the difference in noise is characterized accordingly.
    Type: Application
    Filed: March 21, 2013
    Publication date: September 5, 2013
    Inventors: John M. Cioffi, Wonjong Rhee, Georgios Ginis, Sumanth Jagannathan
  • Patent number: 8428225
    Abstract: Data indicative of a level of stability of a DSL link is received. Based on the received data, it is determined whether the data indicates a level of stability of the DSL link that is above or below a minimum threshold. If the level of stability of the DSL link is below the minimum threshold, die noise associated with the DSL link before the time of failure is compared with the noise associated with the DSL link after the time of failure. If the difference between the noise before and after the time of failure exceeds a threshold, then the difference in noise is characterized as a stationary noise associated with the DSL link. However, if the difference between the noise before and after the time of failure is below the threshold, a determination is made whether the failure is associated with a loss of power to the DSL link or a severe impulse noise event—the difference in noise is characterized accordingly.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: April 23, 2013
    Assignee: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: John M. Cioffi, Wonjong Rhee, George Ginis, Sumanth Jagannathan
  • Patent number: 8340279
    Abstract: An adaptive interference cancellation system is described. In one example the system operates by receiving a data signal using a DSL (Digital Subscriber Line) and receiving a reference signal, the reference signal corresponding, in part, to noise on the data signal. The reference signal is classified and a noise cancellation signal is applied to the data signal based on the classification.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: December 25, 2012
    Assignee: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: Sumanth Jagannathan, Chiang-yu Chen, John Cioffi
  • Publication number: 20110299579
    Abstract: Methods, techniques, computer program products, apparatus, devices, etc., used in connection with DSL Management Interfaces, significantly improve the management capabilities of a DSL network and/or improve testing relating to DSL equipment and services by permitting better control and operation of a DSL system, including implementation of timestamping for more accurate measurement, monitoring and control of a system. Timestamping further allows customized data collection techniques, where a DSL line can be measured or monitored at intervals whose frequency depends on the line's stability. Moreover, data parameter read and control parameter write operations are presented in conjunction with the use of timestamping. Also, control and operation of a DSL system is enhanced by implementing bit-loading that minimizes, eliminates or otherwise mitigates the amount by which the SNR margin per tone exceeds a maximum SNR margin quantity, where such bit-loading can be selected through an appropriate interface.
    Type: Application
    Filed: August 22, 2011
    Publication date: December 8, 2011
    Applicant: ADAPTIVE SPECTRUM AND SIGNAL ALIGNMENT, INC.
    Inventors: John M. Cioffi, Wonjong Rhee, Georgios Ginis, Sumanth Jagannathan, Peter Joshua Silverman, Mehdi Mohseni
  • Patent number: 8009665
    Abstract: Methods, techniques, computer program products, apparatus, devices, etc., used in connection with DSL Management Interfaces, significantly improve the management capabilities of a DSL network and/or improve testing relating to DSL equipment and services by permitting better control and operation of a DSL system, including implementation of timestamping for more accurate measurement, monitoring and control of a system. Timestamping further allows customized data collection techniques, where a DSL line can be measured or monitored at intervals whose frequency depends on the line's stability. Moreover, data parameter read and control parameter write operations are presented in conjunction with the use of timestamping. Also, control and operation of a DSL system is enhanced by implementing bit-loading that minimizes, eliminates or otherwise mitigates the amount by which the SNR margin per tone exceeds a maximum SNR margin quantity, where such bit-loading can be selected through an appropriate interface.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: August 30, 2011
    Assignee: ASSIA, Inc.
    Inventors: John M. Cioffi, Wonjong Rhee, Georgios Ginis, Sumanth Jagannathan, Peter Joshua Silverman, Mehdi Mohseni
  • Publication number: 20100135482
    Abstract: An adaptive interference cancellation system is described. In one example the system operates by receiving a data signal using a DSL (Digital Subscriber Line) and receiving a reference signal, the reference signal corresponding, in part, to noise on the data signal. The reference signal is classified and a noise cancellation signal is applied to the data signal based on the classification.
    Type: Application
    Filed: October 5, 2007
    Publication date: June 3, 2010
    Inventors: Sumanth Jagannathan, Chiang-yu Chen, John Cioffi
  • Publication number: 20100074312
    Abstract: A high speed multiple user multiple-loop DSL system is described. In one embodiment, it includes a first DSL loop to carry DSL traffic to a first user and a second DSL loop to carry DSL traffic to a second user. A first junction connects the traffic of the first DSL loop to a third DSL loop, and a second junction connects the traffic of the second DSL loop to the third DSL loop.
    Type: Application
    Filed: October 11, 2007
    Publication date: March 25, 2010
    Applicant: ADAPTIVE SPECTRUM AND SIGNAL AND ALIGNMENT, INC.
    Inventors: John M. Cioffi, George Ginis, Sumanth Jagannathan
  • Publication number: 20090323903
    Abstract: Data indicative of a level of stability of a DSL link is received. Based on the received data, it is determined whether the data indicates a level of stability of the DSL link that is above or below a minimum threshold. If the level of stability of the DSL link is below the minimum threshold, die noise associated with the DSL link before the time of failure is compared with the noise associated with the DSL link after the time of failure. If the difference between the noise before and after the time of failure exceeds a threshold, then the difference in noise is characterized as a stationary noise associated with the DSL link. However, if the difference between the noise before and after the time of failure is below the threshold, a determination is made whether the failure is associated with a loss of power to the DSL link or a severe impulse noise event—the difference in noise is characterized accordingly.
    Type: Application
    Filed: July 31, 2007
    Publication date: December 31, 2009
    Inventors: John M. Cioffi, Wonjong Rhee, George Ginis, Sumanth Jagannathan
  • Publication number: 20080298444
    Abstract: Methods, techniques, computer program products, apparatus, devices, etc., used in connection with DSL Management Interfaces, significantly improve the management capabilities of a DSL network and/or improve testing relating to DSL equipment and services by permitting better control and operation of a DSL system, including implementation of timestamping for more accurate measurement, monitoring and control of a system. Timestamping further allows customized data collection techniques, where a DSL line can be measured or monitored at intervals whose frequency depends on the line's stability. Moreover, data parameter read and control parameter write operations are presented in conjunction with the use of timestamping. Also, control and operation of a DSL system is enhanced by implementing bit-loading that minimizes, eliminates or otherwise mitigates the amount by which the SNR margin per tone exceeds a maximum SNR margin quantity, where such bit-loading can be selected through an appropriate interface.
    Type: Application
    Filed: October 3, 2006
    Publication date: December 4, 2008
    Inventors: John M. Cioffi, Wonjong Rhee, Georgios Ginis, Sumanth Jagannathan, Peter Silverman, Mehdi Mohseni