Patent · US Expired

Data packet fragmentation in a cable modem system

US7103065B1 · kind B1 · utility

61Cited by
62References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2000
Grant dateSep 5, 2006
Priority date
Expiry dateApr 26, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A number of features for enhancing the performance of a cable transmission system in which data is transmitted between a cable modem termination system at a headend and a plurality of cable modems located different distances from the headend. The power transmission level, slot timing, and equalization of the cable modems are set by a ranging process. Data is transmitted by the modems in fragmented form. Various measures are taken to make transmission from the cable modems robust. The upstream data transmission is controlled to permit multiple access from the cable modems.

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