Adaptix, Inc. v. Apple, Inc.

78 F. Supp. 3d 952, 2015 WL 273140
CourtDistrict Court, N.D. California
DecidedJanuary 20, 2015
DocketCase Nos. 5:13-cv-01776-PSG, 5:13-cv-01777-PSG, 5:13-cv-01778-PSG, 5:13-cv-01844-PSG, 5:13-cv-02023-PSG
StatusPublished
Cited by5 cases

This text of 78 F. Supp. 3d 952 (Adaptix, Inc. v. Apple, 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
Adaptix, Inc. v. Apple, Inc., 78 F. Supp. 3d 952, 2015 WL 273140 (N.D. Cal. 2015).

Opinion

ORDER GRANTING MOTIONS FOR SUMMARY JUDGMENT OF NON-INFRINGEMENT

(Re: Docket No. 311, 312)

(Re: Docket No. 339, 336)

(Re: Docket No. 303, 305)

(Re: Docket No. 288, 289)

(Re: Docket No. 310, 312, 315)

PAUL S. GREWAL, United States Magistrate Judge

A short while ago, Defendants Apple, Inc., Verizon Wireless, AT & T Mobility LLC and HTC Corporation filed motions for summary judgment of no direct infringement of the asserted method claims.1 Citing the Federal Circuit’s decision in Ricoh Co., Ltd. v. Quanta Computer Inc.,2 Defendants argued that they could not have directly infringed because it is undisputed that they merely sold prepro-grammed accused handsets and did not perform any of the required steps. Adap-tix countered with the decision by the Federal Circuit in SiRF Technology, Inc. v. ITC,3 in which the court found direct infringement based on the sale of accused devices preprogrammed to automatically perform certain steps at issue. As the undersigned struggled to reconcile these holdings following a spirited oral argument, into his lap fell a new Federal Circuit decision issued on December 4, 2014— [954]*954Ericsson, Inc. v. D-Link Systems, Inc.4— that reconciled these seemingly contradictory holdings for him. Under Ericsson, even if they supply handsets prepro-grammed to perform multiple claimed steps, Defendants must still perform at least one step of a claimed method themselves to be held liable for direct infringement. Because there is no genuine dispute that Defendants perform no such step, Defendants’ motions must be GRANTED.

I.

Pursuant to Fed. R. Civ. P. 56(a), the “court shall grant summary judgment if the movant shows that there is no genuine dispute as to any material fact and the movant is entitled to judgment as a matter of law.”5 At the summary judgment stage, the court “does not assess credibility or weigh the evidence, but simply determines whether there is a genuine factual issue for trial.”6 Material facts are those that may affect the outcome of the case.7 A dispute as to a material fact is genuine if there is sufficient evidence for a reasonable jury to return a verdict for the non-moving party.8

A patented method cannot be directly infringed merely by the sale of a product.9 Instead, a plaintiff must present specific evidence that the alleged infringer performed or controlled all the steps of a method claim.10 Alternatively, a plaintiff may establish that while the accused in-fringer performed or controlled some — but not all — such steps, any step not performed or controlled was automatically performed by an accused product according to its programming.11

Adaptix alleges that Defendants directly infringe method claims 1, 8, 9,12 and 15 of the '212 patent and method claims 8 and 9 of the '748 patent. The patents describe, among other things, “selecting] a set of candidate subcarriers” for use in wireless communication. Subcarriers are narrow frequency bands over which wireless devices transmit data, as, for example, between a smartphone handset and the nearest base station for its cellular network. The patents refer to wireless handsets as “subscriber units” or simply “subscribers,” reflecting that the users of these handsets have subscribed the devices to membership in the cellular network.

In a cellular network of the asserted patents, the base station allocates subcar-riers among the various subscriber units in a way that facilitates data transmission. In particular, they describe a subscriber unit that gives the base station feedback as to which subcarriers that subscriber unit is receiving particularly well, and the base station then uses that feedback — together with other information — to allocate particular subcarriers to that subscriber unit. The patents further describe that the subscriber unit — after receiving that allocation of subcarriers — submits updated feedback to the base station and then receives an updated allocation of subcarriers from the base station.

[955]*955Claim 1 of the '212 patent and Claim 8 of the '748 patent — the two independent claims at issue — recite:

1. A method for subcarrier selection for a system employing orthogonal frequency division multiple access (OFD-MA) comprising:
a subscriber unit measuring channel and interference information for a plurality of subcarriers based on pilot symbols received from a base station;
the subscriber unit selecting a set of candidate subcarriers; the subscriber unit providing feedback information on the set of candidate subcarriers to the base station;
the subscriber unit receiving an indication of subcarriers for the set of sub-carriers selected by the base station for use by the subscriber unit; and the subscriber unit submitting updated feedback information, after being allocated the set of subcarriers to be allocated an updated set of subcarriers, and thereafter the subscriber unit receiving another indication of the updated set of subcarriers.12
8. A method for subcarrier selection for a system employing orthogonal frequency division multiple access (OFD-MA) comprising:
a subscriber measuring channel and interference information for a plurality of subcarriers based on pilot symbols received from a base station;
the subscriber selecting a set of candidate subcarriers;
the subscriber providing feedback information on the set of candidate sub-carriers to the base station;
the subscriber sending an indication of coding and modulation rates that the subscriber desires to employe for each cluster; and
the subscriber receiving an indication of subcarriers of the set of subcarriers selected by the base station for use by the subscriber.13

Each of the steps of these methods plainly require action by the subscriber unit when in use.14

Rather than charging that Defendants themselves directly infringe by performing each step of any claimed method, Adaptix looks to SiRF and focuses on Defendants’ sale of handsets programmed to perform what the 3GPP standard refers to as “CQI Reporting Mode 3.” To be clear, Mode 3 reporting is a protocol that Defendants do not program themselves.15 Defendants instead rely upon processor chips that are programmed with the protocol by the chip suppliers and cannot be re-programmed.16 No matter who does the programming, Defendants argue, because they do not perform any steps of any asserted method, they cannot be found to directly infringe any such method. Based on Ricoh, Defendants seek summary judgment that they did not directly infringe any asserted method claim.

II.

This court has jurisdiction under 28 U.S.C.

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Bluebook (online)
78 F. Supp. 3d 952, 2015 WL 273140, Counsel Stack Legal Research, https://law.counselstack.com/opinion/adaptix-inc-v-apple-inc-cand-2015.