Invention Grant
- Patent Title: Equalization adaptation schemes for high-speed links
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Application No.: US18194355Application Date: 2023-03-31
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Publication No.: US11985220B2Publication Date: 2024-05-14
- Inventor: Vishnu Balan , Mohammad Mobin , Akshay Shyam Pavagada Raghavendra , Pervez Mirza Aziz
- Applicant: NVIDIA Corporation
- Applicant Address: US CA Santa Clara
- Assignee: NVIDIA Corporation
- Current Assignee: NVIDIA Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Lowenstein Sandler LLP
- Main IPC: H04B1/10
- IPC: H04B1/10 ; H04L7/00 ; H04L7/06 ; H04L25/03

Abstract:
An integrated circuit for a receiving link device includes a processing device to detect, using an equalizer of the receiving link device, that a receiver (RX) pre-cursor value is outside of a threshold value based on a target RX tap value. The processing device further generates, based on the detecting, a plurality of tap messages having a plurality of up or down commands to one of decrease or increase a corresponding transmitter (TX) pre-cursor value of a transmitting link device. The processing device further causes the plurality of tap messages to be provided to a local transmitter to be transmitted to the transmitting link device. The plurality of tap messages is to cause the transmitting link device to adjust the corresponding TX pre-cursor value.
Public/Granted literature
- US20230239132A1 EQUALIZATION ADAPTATION SCHEMES FOR HIGH-SPEED LINKS Public/Granted day:2023-07-27
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