Patent · US Active

Cable modem termination system

US12010005B2 · kind B2 · utility

0Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2022
Grant dateJun 11, 2024
Priority date
Expiry dateDec 21, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L43/16
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system, in one embodiment, includes a cable modem termination system configured to perform at least the following processing: determining a first quantity related to uncorrectable erroneous codewords and a second quantity related to other codewords except the erroneous codewords in the data packet received by the cable modem termination system from the terminal device via the channel; calculating a first metric relating the first quantity to the second quantity; and in response to the first metric exceeding a first threshold for a first predetermined time, determining the channel as a damaged channel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.