Intel Corp. v. VIA Technologies, Inc.

174 F. Supp. 2d 1038, 2001 U.S. Dist. LEXIS 20296, 2001 WL 1486190
CourtDistrict Court, N.D. California
DecidedNovember 20, 2001
DocketC 99-03062 WHA
StatusPublished
Cited by4 cases

This text of 174 F. Supp. 2d 1038 (Intel Corp. v. VIA Technologies, Inc.) is published on Counsel Stack Legal Research, covering District Court, N.D. California primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Intel Corp. v. VIA Technologies, Inc., 174 F. Supp. 2d 1038, 2001 U.S. Dist. LEXIS 20296, 2001 WL 1486190 (N.D. Cal. 2001).

Opinion

ORDER GRANTING DEFENDANT’S MOTION FOR SUMMARY JUDGMENT ON EXPRESS LICENSE DEFENSE FOR UNITED STATES PATENT NO. 6,006,291; DENYING PLAINTIFF’S CROSS-MOTION FOR SUMMARY JUDGMENT

ALSUP, District Judge.

INTRODUCTION

This case features an industry-wide standard for certain computer-chip specifi *1040 cations and the scope of a royalty-free cross-license covering the standard. Such standards promote progress. Without them, the industry would balkanize, improvements would slow, and consumers would suffer. A key issue, however, concerns patent rights. On the one hand, by definition, standards must be available and unencumbered for industry-wide use. On the other, property rights, an important incentive to innovate, need protection. This tension pervades the present motion in this hard-fought litigation between two chip manufacturers.

For the reasons given below, this order holds that VIA Technologies, Inc., is licensed to practice certain patent claims owned by Intel Corporation that are required to implement an industry-wide standard promoting so-called “Fast Write,” a standard promulgated by Intel itself. The claims at issue are namely Claims 1, 4, 6, and 7 of United States Patent No. 6,006,291. VIA’s motion for summary judgment is GRANTED. Intel’s cross-motion for summary judgment is DENIED. 1

STATEMENT

The controversy concerns a signal protocol known as Fast Write. By way of background, the components of a computer system include separate chips mounted on a circuit board known as the motherboard. The system memory, microprocessor, chip-set, and various input/output devices, such as modems, are all distinct components. In order to communicate with each other, each component chip must send its signals through the chipset, which acts as a translator between components. Both parties herein manufacture and sell chipsets.

The patent at issue in this motion, United States Patent No. 6,006,291, is entitled “High-Throughput Interface Between a System Memory Controller and a Peripheral Device.” As discussed in greater detail in the claim construction order dated June 29, 2001, the ’291 patent is directed to the discourse between a chipset and a graphics chip — specifically, the Fash-Write protocol. VIA concedes that some of its products practice Fast Write, ie., Claims 1, 4, 6, and 7 of the ’291 patent (VIA Exh. 50, at 2-3). It contends, however, that it does not infringe the ’291 patent, invoking the defense of license. Intel argues that Fast Write is outside the scope of the royalty-free cross-license it granted to VIA and all other members of the computer industry signing on to its terms. Presented now is a question of interpretation of the industry-wide license.

Except as otherwise noted, the following facts are not in dispute. At all relevant times, in the computer industry, IHVs (independent hardware vendors) fabricated the components of computer systems, such as graphic cards and chipsets, and OEMs (original equipment manufacturers) assembled the components and sold the finished product. Achieving component inter-operability was desirable. Doing so was difficult, however, because of the web of intellectual-property rights that could be implicated. One way that the industry dealt with this problem was through the formulation of industry standards. Standards were often promulgated by a special interest group (SIG) comprised of the interested parties pooling their experience and knowhow. Once a standard was *1041 agreed upon, the SIG published a specification explaining how to implement the technology and a license for those who wished to sign on.

Various licensing schemes were used. For example, PCI (peripheral component interconnect) was an industry standard relating to a bus (a set of lines carrying signals) connecting the chipset and peripheral devices. The first revision of the PCI Specification was available to anyone who signed a reciprocal royalty-free cross-license. In a more-recent standard called 1394, an external bus used for digital video, anyone implementing the specification was required to pay a royalty, which was divided among the members of a patent pool comprised of companies that had contributed intellectual property to the specification (Fair Dep. 16-17, 21).

Intel, the leading producer of microprocessors and chipsets, has been an important, if not the most important, leader in the development of industry standards. Intel has benefitted in its sale of chips by making computers themselves less expensive and better performing. In order to increase performance of PC’s in general, Intel devoted considerable research and marketing efforts to supporting the PC platform, i.e., making sure that the components of a personal computer, other than the microprocessor and chipset, kept apace with the technological developments of the products Intel produced. This principle was internally known at Intel as the “balanced system” (e.g., Rash Dep. 32). The idea was that better overall performance of the PC would expand the market and increase sales.

1. AGP.

AGP (accelerated graphics port) was an industry standard developed by Intel. The development of AGP was spurred by the growing popularity of three-dimensional graphics applications, which required large amounts of memory and high-speed processing. Before AGP, graphics chips, shared a common bus to the core logic with all the other peripheral devices. This inhibited the three-dimensional graphics capabilities of personal computers. Intel perceived that this was a “bottleneck” to the performance of the “balanced system” (Aymar Dep. 30). As a result, Intel’s engineers began designing a direct interface between the chipset and graphics devices known as the graphics-attach port (“GAP”). 2 The name was eventually changed to AGP. No special interest group for AGP was formed. Instead, Intel controlled the entire endeavor.

In December 1995, Intel finished the first revision of what became the AGP 1.0 Specification (VIA Exh. 7). The final AGP 1.0 Specification was released in July 1996. AGP 1.0 offered significant improvements over the prior art. Not only did it call for a port dedicated to data transfers between the core logic and a graphics chip, but it established a new protocol for data transfers, performed at the initiative of a graphics chip. Unlike PCI, AGP allowed a graphics chip to send or receive blocks of data in bursts. Furthermore, it contained a feature known as 2x in which data could be transferred on the rising and trailing edge of every clock signal, effectively doubling transfer speed. AGP 1.0 is not immediately at issue herein, but it illuminates the history of the license at issue.

Before releasing the AGP 1.0 Specification, Intel began promoting AGP at trade shows and in the press. Intel admits that its representatives touted AGP as “an ‘open specification,’ and [stated] that it would be accompanied by a reciprocal royalty-free license. In some statements, *1042

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174 F. Supp. 2d 1038, 2001 U.S. Dist. LEXIS 20296, 2001 WL 1486190, Counsel Stack Legal Research, https://law.counselstack.com/opinion/intel-corp-v-via-technologies-inc-cand-2001.