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.
Patent No.:
Date of Patent:
Aug. 30, 2005
Filed:
Sep. 23, 2002
Yung-ta Chan, Hsinchu, TW;
Chi-hsiang Wang, Hsinchu, TW;
Chao-jang Lee, Hsinchu, TW;
Ming-hui Su, Hsinchu, TW;
Ming-feng Lee, Hsinchu, TW;
Hsien-ta Tai, Hainchu, TW;
Yung-Ta Chan, Hsinchu, TW;
Chi-Hsiang Wang, Hsinchu, TW;
Chao-Jang Lee, Hsinchu, TW;
Ming-Hui Su, Hsinchu, TW;
Ming-Feng Lee, Hsinchu, TW;
Hsien-Ta Tai, Hainchu, TW;
Asix Electronics Corp., Hsinchu, TW;
Abstract
The invention relates to a virtual processor through USB (VPTU), which is installed in a peripheral with USB interface specifications and comprises an I/O instruction decoding unit for decoding or compiling received and compiled instructions of USB packets for parsing the instructions and converting the same into instructions identifiable by an application chipset of the peripheral or a CPU of a computer in order to eliminate microprocessors and memory devices of a conventional peripheral complied with the USB interface specifications and perform operations involved in the transmission or receiving of the USB packets and storing USB interface programs and intermediate data created in the operations.