Patents by Inventor John Alexander Ritchie, Jr.

John Alexander Ritchie, Jr. 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: 10938478
    Abstract: Dynamic power in cable access networks may be reduced. First, a peak data rate associated with a network may be determined. Then, a modulation order and an associated Radio Frequency (RF) level that will support the determined peak data rate may be determined. Next, a power value to be transmitted by a node in the network based on the determined modulation order and the associated RF level may be determined. A bias value may then be determined for the node to support the determined power value.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: March 2, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: John Holobinko, John Alexander Ritchie, Jr.
  • Patent number: 10880008
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: December 29, 2020
    Assignee: CISCO TECHNOLOGY, INC
    Inventors: Huang Ping, John Alexander Ritchie, Jr.
  • Patent number: 10784664
    Abstract: A three-piece electronics enclosure may be provided. The electronics enclosure may comprise a back housing, a lid, and a center frame. The back housing may comprise back housing heat sinks on an exterior of the back housing and back housing circuitry disposed in an interior of the back housing. The lid may comprise lid heat sinks on an exterior of the lid and lid circuitry disposed in an interior of the lid. The center frame may be disposed between the back housing and the lid. The center frame may comprise a plurality of input/output (I/O) ports comprising a first I/O port and a second I/O port. At least one of the plurality of I/O ports may provide power to the back housing circuitry and the lid circuitry. The center frame may further comprise a power bypass that passes power between the first I/O port and the second I/O port.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: September 22, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: William George Mahoney, John Alexander Ritchie, Jr.
  • Patent number: 10771269
    Abstract: Automated intelligent node setup and configuration in a Hybrid Fiber-Coaxial (HFC) Network may be provided. First, a desired operating profile for a node connected in a Hybrid Fiber-Coaxial (HFC) network may be determined by a computing device. Next, based on the desired operating profile, a setting for at least one component in the node may be determined by the computing device. Then the at least one component in the node may be adjusted remotely by the computing device to the determined setting.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: September 8, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: John Holobinko, John Alexander Ritchie, Jr., John Skrobko, Huang Ping
  • Publication number: 20200220622
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 9, 2020
    Applicant: Cisco Technology, Inc.
    Inventors: Huang Ping, John Alexander Ritchie, JR.
  • Patent number: 10594399
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: March 17, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Huang Ping, John Alexander Ritchie, Jr.
  • Publication number: 20200076507
    Abstract: Dynamic power in cable access networks may be reduced. First, a peak data rate associated with a network may be determined. Then, a modulation order and an associated Radio Frequency (RF) level that will support the determined peak data rate may be determined. Next, a power value to be transmitted by a node in the network based on the determined modulation order and the associated RF level may be determined. A bias value may then be determined for the node to support the determined power value.
    Type: Application
    Filed: August 16, 2019
    Publication date: March 5, 2020
    Applicant: Cisco Technology, Inc.
    Inventors: John Holobinko, John Alexander Ritchie, JR.
  • Patent number: 10523270
    Abstract: Full Duplex (FDX) enhanced node deployment may be provided. First, a first device level may be provided comprising a first plurality of FDX enhanced nodes. The first plurality of FDX enhanced nodes may comprise a first FDX enhanced node and a second FDX enhanced node. The first plurality of FDX enhanced nodes may be operated in a first mode. Next, a second device level may be provided comprising a third FDX enhanced node. The second device level may be upstream from the first device level. The third FDX enhanced node may be operated in a second mode. Then an input port of the first FDX enhanced node and an input port of the second FDX enhanced node may be provided with a same type of input that is being provided to an input port of the third FDX enhanced node. The first plurality of FDX enhanced nodes may then be switched from being operated in the first mode to being operated in the second mode.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: December 31, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: John T. Chapman, Hang Jin, John Holobinko, Yubin Chen, John Alexander Ritchie, Jr., Martin Mattingly
  • Publication number: 20190386700
    Abstract: Full Duplex (FDX) enhanced node deployment may be provided. First, a first device level may be provided comprising a first plurality of FDX enhanced nodes. The first plurality of FDX enhanced nodes may comprise a first FDX enhanced node and a second FDX enhanced node. The first plurality of FDX enhanced nodes may be operated in a first mode. Next, a second device level may be provided comprising a third FDX enhanced node. The second device level may be upstream from the first device level. The third FDX enhanced node may be operated in a second mode. Then an input port of the first FDX enhanced node and an input port of the second FDX enhanced node may be provided with a same type of input that is being provided to an input port of the third FDX enhanced node. The first plurality of FDX enhanced nodes may then be switched from being operated in the first mode to being operated in the second mode.
    Type: Application
    Filed: June 14, 2018
    Publication date: December 19, 2019
    Applicant: Cisco Technology, Inc.
    Inventors: John T. Chapman, Hang Jin, John Holobinko, Yubin Chen, John Alexander Ritchie, JR., Martin Mattingly
  • Publication number: 20190280886
    Abstract: Automated intelligent node setup and configuration in a Hybrid Fiber-Coaxial (HFC) Network may be provided. First, a desired operating profile for a node connected in a Hybrid Fiber-Coaxial (HFC) network may be determined by a computing device. Next, based on the desired operating profile, a setting for at least one component in the node may be determined by the computing device. Then the at least one component in the node may be adjusted remotely by the computing device to the determined setting.
    Type: Application
    Filed: March 9, 2018
    Publication date: September 12, 2019
    Applicant: Cisco Technology, Inc.
    Inventors: John Holobinko, John Alexander Ritchie, JR., John Skrobko, Huang Ping
  • Publication number: 20190273369
    Abstract: A three-piece electronics enclosure may be provided. The electronics enclosure may comprise a back housing, a lid, and a center frame. The back housing may comprise back housing heat sinks on an exterior of the back housing and back housing circuitry disposed in an interior of the back housing. The lid may comprise lid heat sinks on an exterior of the lid and lid circuitry disposed in an interior of the lid. The center frame may be disposed between the back housing and the lid. The center frame may comprise a plurality of input/output (I/O) ports comprising a first I/O port and a second I/O port. At least one of the plurality of I/O ports may provide power to the back housing circuitry and the lid circuitry. The center frame may further comprise a power bypass that passes power between the first I/O port and the second I/O port.
    Type: Application
    Filed: March 5, 2018
    Publication date: September 5, 2019
    Applicant: Cisco Technology, Inc.
    Inventors: William George Mahoney, John Alexander Ritchie, JR.
  • Publication number: 20190149235
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 16, 2019
    Applicant: Cisco Technology, Inc.
    Inventors: Huang Ping, John Alexander Ritchie, JR.
  • Patent number: 10187149
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: January 22, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Huang Ping, John Alexander Ritchie, Jr.
  • Publication number: 20180323876
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Application
    Filed: May 5, 2017
    Publication date: November 8, 2018
    Applicant: Cisco Technology, Inc.
    Inventors: Huang Ping, John Alexander Ritchie, JR.
  • Patent number: 8310600
    Abstract: Non-harmonically related carriers may be provided for signals entering a harmonically related carrier (HRC) network. A modified carrier frequency may be assigned for any and/or all harmonics of a reference frequency. The modified carrier frequency may be computed by determining a nearest multiple of an index frequency value to the nominal harmonic frequency. The modified carrier frequency may then be used to carry video signals into the HRC network.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: November 13, 2012
    Inventor: John Alexander Ritchie, Jr.
  • Publication number: 20110075044
    Abstract: Non-harmonically related carriers may be provided for signals entering a harmonically related carrier (HRC) network. A modified carrier frequency may be assigned for any and/or all harmonics of a reference frequency. The modified carrier frequency may be computed by determining a nearest multiple of an index frequency value to the nominal harmonic frequency. The modified carrier frequency may then be used to carry video signals into the HRC network.
    Type: Application
    Filed: September 29, 2009
    Publication date: March 31, 2011
    Applicant: Cisco Technology, Inc.
    Inventor: JOHN ALEXANDER RITCHIE, Jr.