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:
Oct. 14, 2008
Filed:
Mar. 31, 2005
Nitin Ramchand Somaya, Nashua, NH (US);
Shu YE, North Chelmsford, MA (US);
Nitin Ramchand Somaya, Nashua, NH (US);
Shu Ye, North Chelmsford, MA (US);
Cadence Design Systems, Inc., San Jose, CA (US);
Abstract
Disclosed are methods and systems for generating S-parameters. In some embodiments, the methods and systems comprise creating (e.g., extracting, calculating, generating), in part or whole into the development environment, S-parameters of the given netlist, which may be represented in part or whole by S-parameters. This is useful in data abstraction, topology complexity reduction, or data hiding. Some embodiments provide convenient and automated approaches for what is normally a complicated and laborious process. Some embodiments provide the ability to generate S-parameters for the specified part or whole topology netlist. Ports can be specified at any node in the topology. Non-linear devices, e.g., IBIS buffers, diodes, non-linear terminations, can be automatically excluded from generated S-parameter model. Additionally, adding the device package models is an available option. Once generated, S-parameter models can be automatically replaced by the original part or whole topology with a Black Box and the original connections are maintained.