Patents by Inventor Shivanand I. Akkihal

Shivanand I. Akkihal 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: 11757550
    Abstract: Described is a digital interface and related systems, method and devices. In some embodiments, an interface may be an interface between a link layer and a physical transmission medium. The interface may be configured for a bit rate and/or reference clock that limits electromagnetic emissions (EME), for example, as compared to a bit rate and/or clock rate specified by interfaces widely used in industry.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: September 12, 2023
    Assignee: Microchip Technology Incorporated
    Inventors: Venkatraman Iyer, Dixon Chen, John Junling Zang, Shivanand I. Akkihal
  • Patent number: 11671521
    Abstract: Disclosed embodiments relate, generally, to improved data reception handling at a physical layer (PHY). Some embodiments relate to end of line systems that include legacy media access control (MAC) and PHY that implement improved data reception handling disclosed herein. The improved data reception handling improves the operation of the end of line systems, and the MAC more specifically, and in some cases to comply with media access tuning protocols implemented at the physical layer.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: June 6, 2023
    Assignee: Microchip Technology Incorporated
    Inventors: Venkatraman Iyer, Dixon Chen, John Junling Zang, Shivanand I. Akkihal
  • Publication number: 20220416992
    Abstract: Disclosed embodiments relate, generally, to improved data reception handling at a physical layer. Some embodiments relate to end of line systems that include legacy media access control (MAC) devices and PHY devices that implement improved data reception handling disclosed herein. The improved data reception handling improves the operation of legacy systems, and the MAC more specifically, and in some cases to comply with media access tuning protocols implemented at the physical layer.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Inventors: Venkat Iyer, Dixon Chen, John Junling Zang, Shivanand I. Akkihal
  • Patent number: 11431468
    Abstract: Disclosed embodiments relate, generally, to improved data reception handling at a physical layer. Some embodiments relate to end of line systems that include legacy media access control (MAC) devices and PHY devices that implement improved data reception handling disclosed herein. The improved data reception handling improves the operation of legacy systems, and the MAC more specifically, and in some cases to comply with media access tuning protocols implemented at the physical layer.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: August 30, 2022
    Assignee: Microchip Technology Incorporated
    Inventors: Venkatraman Iyer, Dixon Chen, John Junling Zang, Shivanand I. Akkihal
  • Publication number: 20220052775
    Abstract: Described is a digital interface and related systems, method and devices. In some embodiments, an interface may be an interface between a link layer and a physical transmission medium. The interface may be configured for a bit rate and/or reference clock that limits electromagnetic emissions (EME), for example, as compared to a bit rate and/or clock rate specified by interfaces widely used in industry.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Inventors: Venkatraman Iyer, Dixon Chen, John Junling Zang, Shivanand I. Akkihal
  • Patent number: 11171732
    Abstract: Described is a digital interface and related systems, method and devices. In some embodiments an interface may be an interface between a link layer and a physical transmission medium. The interface may be configured for a bit rate and/or reference clock that limits electromagnetic emissions (EME), for example as compared to a bit rate and/or clock rate specified by interfaces widely used in industry.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 9, 2021
    Assignee: Microchip Technology Incorporated
    Inventors: Venkat Iyer, Dixon Chen, John Junling Zang, Shivanand I Akkihal
  • Publication number: 20210058177
    Abstract: Described is a digital interface and related systems, method and devices. In some embodiments an interface may be an interface between a link layer and a physical transmission medium. The interface may be configured for a bit rate and/or reference clock that limits electromagnetic emissions (EME), for example as compared to a bit rate and/or clock rate specified by interfaces widely used in industry.
    Type: Application
    Filed: November 14, 2019
    Publication date: February 25, 2021
    Inventors: Venkat Iyer, Dixon Chen, John Junling Zang, Shivanand I. Akkihal
  • Publication number: 20210058498
    Abstract: Disclosed embodiments relate, generally, to improved data reception handling at a physical layer (PHY). Some embodiments relate to end of line systems that include legacy media access control (MAC) and PHY that implement improved data reception handling disclosed herein. The improved data reception handling improve the operation of the end of line systems, and the MAC more specifically, and in some cases to comply with media access tuning protocols implemented at the physical layer.
    Type: Application
    Filed: November 14, 2019
    Publication date: February 25, 2021
    Inventors: Venkat Iyer, Dixon Chen, John Junling Zang, Shivanand I. Akkihal
  • Publication number: 20210058224
    Abstract: Disclosed embodiments relate, generally, to improved data reception handling at a physical layer. Some embodiments relate to end of line systems that include legacy media access control (MAC) devices and PHY devices that implement improved data reception handling disclosed herein. The improved data reception handling improves the operation of legacy systems, and the MAC more specifically, and in some cases to comply with media access tuning protocols implemented at the physical layer.
    Type: Application
    Filed: October 15, 2019
    Publication date: February 25, 2021
    Inventors: Venkat Iyer, Dixon Chen, John Junling Zang, Shivanand I. Akkihal
  • Patent number: 8861664
    Abstract: A communication system and method is provided herein for synchronizing a plurality of network nodes after a network lock condition occurs within a network. According to one embodiment, the method may generate a local trigger signal simultaneously at each of the plurality of network nodes by compensating for unique phase delays attributed to each of the plurality of network nodes. As described herein, the local trigger signals may be used for synchronizing devices, such as multimedia devices, which may be coupled to the network nodes. More specifically, the local trigger signals may be used to synchronize events occurring within devices, which are coupled to different nodes of the network.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: October 14, 2014
    Assignee: SMSC Holdings S.a.r.l.
    Inventors: Shivanand I. Akkihal, Rainer Mueller
  • Publication number: 20130336435
    Abstract: A communication system and method is provided herein for synchronizing a plurality of network nodes after a network lock condition occurs within a network. According to one embodiment, the method may generate a local trigger signal simultaneously at each of the plurality of network nodes by compensating for unique phase delays attributed to each of the plurality of network nodes. As described herein, the local trigger signals may be used for synchronizing devices, such as multimedia devices, which may be coupled to the network nodes. More specifically, the local trigger signals may be used to synchronize events occurring within devices, which are coupled to different nodes of the network.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 19, 2013
    Applicant: SMSC HOLDINGS S.A.R.L.
    Inventors: Shivanand I. Akkihal, Rainer Mueller
  • Patent number: 7272202
    Abstract: A communication system, source and destination ports of the communication system, and methodology is provided for transporting data in one of possibly three different ways. Data is transported across the network at a frame sample rate that can be the same as or different from the sample rate or master clock within the source port or the destination port. If the sample rate of the source port is known, the sample rate of the destination port can be created using a PLL within the destination port and simply employing a phase comparator in the source port. The phase comparator forwards the phase or frequency difference of the network transfer rate and the source sample rate to the destination port, which then generates a local clock equivalent to the source which then compiles audio data being played at the same rate in which it was sampled at the source. Where economically feasible, sample rate conversion can be used at the source.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: September 18, 2007
    Assignee: Standard Microsystems Corp.
    Inventors: David J. Knapp, Shivanand I. Akkihal, Matthias Winkelmann
  • Patent number: 7158596
    Abstract: A communication system, source and destination ports of the communication system, and methodology is provided for transporting data in one of possibly three different ways. Data is transported across the network at a frame sample rate that can be the same as or different from the sample rate or master clock within the source port or the destination port. If the sample rate of the source port is known, the sample rate of the destination port can be created using a PLL within the destination port and simply employing a phase comparator in the source port. Where economically feasible, sample rate conversion can be used at the source. However, sample rate conversion at the destination is preferred if the source sample rate is forwarded across the network relative to the frame transfer rate of the synchronous network. Again, however, sample rate conversion compares relative phase difference changes similar to the phase difference compared in the digital PLL mode.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: January 2, 2007
    Assignee: Standard Microsystems Corp.
    Inventors: David J. Knapp, Shivanand I. Akkihal, John G. Maddox
  • Publication number: 20040032883
    Abstract: A communication system, source and destination ports of the communication system, and methodology is provided for transporting data in one of possibly three different ways. Data is transported across the network at a frame sample rate that can be the same as or different from the sample rate or master clock within the source port or the destination port. If the sample rate of the source port is known, the sample rate of the destination port can be created using a PLL within the destination port and simply employing a phase comparator in the source port. The phase comparator forwards the phase or frequency difference of the network transfer rate and the source sample rate to the destination port, which then generates a local clock equivalent to the source which then compiles audio data being played at the same rate in which it was sampled at the source. Where economically feasible, sample rate conversion can be used at the source.
    Type: Application
    Filed: August 14, 2002
    Publication date: February 19, 2004
    Inventors: David J. Knapp, Shivanand I. Akkihal, Matthias Winkelmann
  • Publication number: 20040032922
    Abstract: A communication system, source and destination ports of the communication system, and methodology is provided for transporting data in one of possibly three different ways. Data is transported across the network at a frame sample rate that can be the same as or different from the sample rate or master clock within the source port or the destination port. If the sample rate of the source port is known, the sample rate of the destination port can be created using a PLL within the destination port and simply employing a phase comparator in the source port. The phase comparator forwards the phase or frequency difference of the network transfer rate and the source sample rate to the destination port, which then generates a local clock equivalent to the source which then compiles audio data being played at the same rate in which it was sampled at the source. Where economically feasible, sample rate conversion can be used at the source.
    Type: Application
    Filed: August 14, 2002
    Publication date: February 19, 2004
    Inventors: David J. Knapp, Shivanand I. Akkihal, John G. Maddox