Patent · US Expired

Method and apparatus for latency reduction in low power two way communications equipment applications in hybrid fiber coax plants

US6785564B1 · kind B1 · utility

33Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2000
Grant dateAug 31, 2004
Priority date
Expiry dateMay 23, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/50
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A two way communication system is adapted to reduce latency while the communications system is operating in a low power mode. The two way communication system includes a local host having a first primary communication channel and a secondary out of band transmitter; and customer premise equipment having a primary communication channel for communicating with the first primary communication channel of the local host and a secondary low power out of band receiver that receives out of band control signals from the out of band transmitter during low power operation of the customer premise equipment.

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