High power and data delivery in a communications network with safety and fault protection

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11258520
SERIAL NO

16913792

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Abstract

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In one embodiment, a method includes receiving at a remote network device, power and data from a central network device, wherein the power is used to power the remote network device, performing auto-negotiation with the central network device, wherein the auto-negotiation includes operating the remote network device in a low voltage mode during fault sensing of a power circuit at the remote network device, and selecting a power operating mode, wherein selecting the power operating mode includes selecting a high voltage mode if no fault is detected during the fault sensing, the high voltage mode comprising DC (direct current) pulse power. An apparatus is also disclosed herein.

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Patent Owner(s)

  • CISCO TECHNOLOGY, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arduini, Douglas Paul San Ramon, US 29 288
Baek, Sung Kee San Ramon, US 37 806
Barsotti, Daniel Lee Sacramento, US 4 70
Goergen, Joel Richard Soulsbyville, US 126 599
Jones, Chad M Doylestown, US 66 489
O'Brien, Richard Anthony Livermore, US 20 127

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