Patent · US Active

Automatic resending of WUP by slave device

US12375223B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

MARVELL ASIA PTE LTD · SG

Inventors

Hon Wai Fung · Newark, US
Dance Wu · Palo Alto, US
Liang Zhu · Hsinchu, TW

Key dates

Filing date	Apr 6, 2022
Grant date	Jul 29, 2025
Priority date	—
Expiry date	Oct 9, 2043

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02D30/70
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Systems and methods are described for a slave PHY device retransmitting a waking up command to a master PHY device in a low-power mode. After transmitting a wake-up command to the master PHY device, the slave PHY device starts a timer. If the timer reaches a threshold time, the slave device retransmits the wake-up command.

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