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.:

US 7975074 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 05, 2011

Filed:

Jan. 07, 2008
Applicants:

Ray-guang Cheng, Keelung, TW;

Ruei-i Chang, Chiayi, TW;

Inventors:

Ray-Guang Cheng, Keelung, TW;

Ruei-I Chang, Chiayi, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); G06F 15/173 (2006.01); H04L 12/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

A data transmission method with multiple token mechanism in wireless token ring protocol is provided. First, (a) a logical ring with M nodes is provided; (b) a k-th node is selected from the logical ring, and a token in the k-th node is generated; (c) a first message is sent to a (k+1)-th node from the k-th node with the token, and whether the (k+1)-th node responds a second message is judged, if yes, the data to be transmitted is transmitted from the k-th node, otherwise, the token of the k-th node is eliminated; (d) the token is sent to the (k+1)-th node from the k-th node after completing the transmission of the transmitted data of the k-th node, a generation token sequence is generated in a i-th node, and sent to a (i−1)-th node; and (e) the token is generated for the (i−1)-th node with the generation token sequence.


Find Patent Forward Citations

Cheng, Ray-Guang. (2011). Data transmitting method with multiple token mechanism in wireless token ring protocol (U.S. Patent No. 7975074). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7975074

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