Patent · US Expired

Buffer insertion with adaptive blockage avoidance

US6898774B2 · kind B2 · utility

7Cited by
10References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2002
Grant dateMay 24, 2005
Priority date
Expiry dateMay 22, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/394
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method, computer program product, and data processing system for inserting buffers into integrated circuit routing trees are disclosed. The present invention dynamically modifies a Steiner tree configuration as needed to derive a maximal slack solution that takes into account blockages such as those presented by IP blocks.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.