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:
Jan. 10, 2012

Filed:

Dec. 27, 2007
Applicants:

Ping-chih Wu, Cupertino, CA (US);

Lung-chun Liu, Saratoga, CA (US);

Wei-jin Dai, Los Altos Hills, CA (US);

Thad Clay Mccracken, Portland, OR (US);

Inventors:

Ping-Chih Wu, Cupertino, CA (US);

Lung-Chun Liu, Saratoga, CA (US);

Wei-Jin Dai, Los Altos Hills, CA (US);

Thad Clay McCracken, Portland, OR (US);

Assignee:

Cadence Design Systems, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are improved approaches for implementing design entry. An efficient, spread-sheet based representation is provided for both the instances and connections in a design. Visualization techniques provide the user with visual cues, to direct and identify compatible connection points, unconnected instances, and contention situations. Techniques are disclosed to automatically filter the spreadsheet in a variety of ways, to help the user to dynamically hide portions of the design space that are not interesting at a particular time, and thus to improve the efficiency with which they can work.


Find Patent Forward Citations

Loading…