The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 13, 2024

Filed:

Jul. 30, 2021
Applicants:

Global Unichip Corporation, Hsinchu, TW;

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Chang-Ming Liu, Hsinchu, TW;

Yung-Sheng Fang, Hsinchu, TW;

Pei Yu, Hsinchu, TW;

Igor Elkanovich, Hsinchu, TW;

Chia-Chien Tu, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 47/32 (2022.01); H04L 43/0823 (2022.01); H04L 47/62 (2022.01);
U.S. Cl.
CPC ...
H04L 47/32 (2013.01); H04L 43/0847 (2013.01); H04L 47/62 (2013.01);
Abstract

A communication system and an operation method thereof are provided. The transmitting device transmits the current data unit and the transmitted data verification information to the receiving device through the communication interface, and records the current data unit in an FIFO buffer. The receiving device counts the received data identification value by itself based on the current data unit received from the communication interface. The receiving device uses the received data identification value and the transmitted data verification information to check whether the current data unit received from the communication interface has errors. When the current data unit is in error, the receiving device returns an error flag to the transmitting device so that the transmitting device suspends the transmission of the new data unit, and transmits the buffered data unit recorded in the FIFO buffer to the receiving device through the communication interface.


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