- Patent Title: Power over ethernet powered device having automatic power signature
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Application No.: US14867635Application Date: 2015-09-28
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Publication No.: US10057959B2Publication Date: 2018-08-21
- Inventor: Jean Picard , David N. Abramson , Karl H. Jacobs
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Tuenlap D. Chan; Charles A. Brill; Frank D. Cimino
- Main IPC: H05B37/02
- IPC: H05B37/02 ; H05B33/08 ; H04L12/10
Abstract:
In a Power over Ethernet (PoE) system, a Powered Device (PD) having circuitry to measure the load current from a Power Sourcing Equipment (PSE) in the PD. Circuitry compares the measured load current with a first threshold. Circuitry automatically generates load pulses for signaling the PSE, that power to the PD should be maintained.
Public/Granted literature
- US20160095175A1 PoE PD Automatic MPS Public/Granted day:2016-03-31
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