Power sourcing equipment and energy saving method for power over ethernet

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11368321
APP PUB NO 20200195451A1
SERIAL NO

16802974

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Power sourcing equipment (PSE) and an energy saving method for Power over Ethernet are provided. The PSE includes: a low-power detection component, configured to: detect a power supply port when being connected to the power supply port; and send a first instruction when the power supply port is connected to a valid powered device PD, to instruct a control switch to connect a PSE chip and the power supply port and disconnect the low-power detection component from the power supply port, and instruct a power switch to connect the PSE chip and a power supply; the control switch, configured to: according to the first instruction, connect the PSE chip and the power supply port, and disconnect the low-power detection component from the power supply port; and the power switch, configured to connect the PSE chip to the power supply port according to the first instruction.

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Patent Owner(s)

  • HUAWEI TECHNOLOGIES CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Hua Nanjing, CN 165 1613
Dong, Qi Nanjing, CN 53 244
Fu, Shiyong Nanjing, CN 22 27
Gu, Chao Nanjing, CN 20 28
Hua, Rui Suzhou, CN 27 52
Zhuang, Yan Nanjing, CN 86 392

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