Apple and Broadcom have jointly filed counterclaims against the California Institute of Technology in an ongoing Wi-Fi-related lawsuit, denying any alleged infringement of the technologies and urging the court to invalidate the asserted patents, according to court documents filed electronically this week.

Caltech-Wi-Fi
Apple argued that Caltech did not file the lawsuit until May 26, 2016, more than six years after the publication of the 802.11n wireless standard, and thereby the time limit to collect damages has passed under U.S. law. It also argued that Caltech does not make, use, or sell any product that practices any claim of the asserted patents.

Caltech's patents, granted between 2006 and 2012, are highly technical and relate to IRA codes that utilize simpler encoding and decoding circuitry for improved data transmission rates and performance. The technologies are implemented in both the 802.11n and 802.11ac Wi-Fi standards used by many Apple products.

The asserted patents include U.S. Patent No. 7,116,710, U.S. Patent No. 7,421,032, U.S. Patent No. 7,916,781, and U.S. Patent No. 8,284,833.

In a May 2016 court filing with the U.S. District Court for Central California, Caltech accused Apple of selling various Mac, iPhone, iPad, and Apple Watch models, along with other Wi-Fi products, that incorporate those IRA/LDPC encoders and/or decoders and thereby infringe upon the four asserted patents in question.

Apple provided a series of other defenses, including Caltech's failure to disclose prior art, which is any information or evidence that might be relevant to a patent's claims of originality, with the U.S. Patent and Trademark Office. In this case, Apple said Repeat-Accumulate codes ("RA codes") were well known prior to IRA codes.

Apple and Broadcom, one of the company's main suppliers of Wi-Fi chips for select MacBook Air, MacBook Pro, iMac, iPhone, iPad, and Apple Watch models, have demanded a jury trial in the lawsuit. The case is officially titled "California Institute of Technology v. Broadcom Limited et al" on the docket.

iOS-9-Siri

Apple Settles With Dot 23 Technologies

Dot 23 Technologies, LLC has filed a motion to dismiss a patent lawsuit against Apple with the U.S. District Court for Eastern Texas. The two companies have agreed to settle out of court, but the specific terms of their agreement have not been publicized.

Dot 23, a Texas-based entity that generally fits the description of a "patent troll," filed suit against Apple in January, claiming that Siri on iPhone and iPad violated a trio of its patents related to voice dialing and recognition. The firm was seeking damages of an unspecified amount plus interest and fees in the case.

Top Rated Comments

Thunderhawks Avatar
121 months ago
MUST...DEFEND...APPLE...
MUST ...NOT...UNDERSTAND what is going on.
Score: 10 Votes (Like | Disagree)
techconc Avatar
121 months ago
MUST...DEFEND...APPLE...
He asked a legitimate question... to which you don't have a legitimate reply. In reality, we don't have enough facts to determine who is or is not guilty. Yet, you seem hell bent on convicting Apple without knowing what you're talking about.
Score: 5 Votes (Like | Disagree)
joueboy Avatar
121 months ago
I understand some of the patent lawsuits has a legitimate claim or at least more convincing in certain situations. But what I don't understand is that when I buy components to assemble my product, I'm not supposed to be liable for anything. My payment for that component should have already covered any current or future claim toward such intellectual property. If I decided to put my own gps navigation in my car. Then I bought a monitor and gps chips and the software and the computer to power the device. I shouldn't be paying anymore if the manufacturer already paid to manufacture the components I needed. Just my 2 cents.
Score: 3 Votes (Like | Disagree)
Gasu E. Avatar
121 months ago
The lawsuit included Apple and their supplier, Broadcom.

If you buy stolen property, the police can take it away without paying you.
Actually, by the same token, if you bought the end product ("iPhone") from Apple, then you stole the technology in turn, making you equally liable.

The only reason Caltech is not going after you is that you don't have Apple's deep pockets. But you are as guilty as Apple, just too insignificant to be worth anyone's bother.
[doublepost=1470249241][/doublepost]
MUST...DEFEND...APPLE...
Do you have one of those iPhones? Then you received stolen goods. You really should turn yourself in.
Score: 2 Votes (Like | Disagree)
diegov12 Avatar
121 months ago
You do realize apple had nothing to do with that wifi tech, right? That technology is used by brodcom maker of wifi chips for the iphone and other devices, right?
Those is just yet another case of Apple stealing someone else's innovation and refusing to pay.
Score: 2 Votes (Like | Disagree)
MikhailT Avatar
121 months ago
Those is just yet another case of Apple stealing someone else's innovation and refusing to pay.
What did they steal exactly?

There's nothing in either cases to confirm anything. In the first case, Apple bought the components from Broadcom and put it in their devices. Apple does not produce its own Wi-Fi chips in any form. In this specific case, it would be Broadcom's stealing someone one else's innovation and shipping it to Apple. Unfortunately, in US, you can still be charged for infringing even if you had no awareness of the infringing parts in the components you buy. You won't be found "willingly infringing" but you will expect to pay some small fines.

As for the other case, a settlement doesn't mean anything in terms of someone's being guilty. In many cases, it may be cheaper to just settle a case even if you're not guilty and even if you think the patents are invalid. Courts are expensive, they often go into tens of millions of dollars if they drag on for too long. For patents that are not even worth it, it's better to settle and get a license that's a fraction of the lawsuit costs.
Score: 2 Votes (Like | Disagree)

Popular Stories

iOS 26

6 New Things Your iPhone Can Do in iOS 26.1

Wednesday October 29, 2025 4:22 am PDT by
Apple is about to drop iOS 26.1, the first major point release since iOS 26 was rolled out in September, and there are at least six notable changes and improvements to look forward to. We've rounded them up below. Apple has already provided developers and public beta testers with the release candidate version of iOS 26.1, which means Apple will likely roll out the update to all compatible...
iOS 26

iOS 26.1 Coming Soon: New Features for Your iPhone and Release Date

Monday October 27, 2025 7:55 am PDT by
The upcoming iOS 26.1 update includes a handful of new features and changes for iPhones, including a toggle for changing the appearance of the Liquid Glass design, "slide to stop" for alarms in the Clock app, and more. Below, we outline key details about iOS 26.1. Release Date Given that Apple has yet to seed an iOS 26.1 Release Candidate, which is typically the final beta version, the...
iPhone 17 Pro Cosmic Orange

8 Reasons to Wait for Next Year's iPhone 18 Pro

Thursday October 30, 2025 4:42 am PDT by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
ios 26 1 slide to stop

iOS 26.1 Brings Back 2007 Feature in New Way

Friday October 31, 2025 1:40 pm PDT by
The upcoming iOS 26.1 update includes a small but helpful change for iPhones, and it could prevent you from running late to something important. Specifically, when an alarm goes off in the Clock app, there is a new "slide to stop" control on the screen for turning off the alarm. On previous iOS 26 versions, there is simply a large "stop" button, which could be accidentally tapped. The new ...
M5 MacBook Pro

Waiting for New Macs? Apple Just Shared Bad News

Friday October 31, 2025 7:32 am PDT by
Apple has just given a strong indication that it will not be releasing any additional new Macs for the remainder of the year. Apple's CFO Kevan Parekh dropped the hint during the company's earnings call on Thursday:On Mac, keep in mind, we expect to face a very difficult compare against the M4 MacBook Pro, Mac mini, and iMac launches in the year-ago quarter.Parekh essentially gave a heads up ...
maxresdefault

Apple TV 4K Could Still Launch Before 2025 Ends: All the Rumored Features

Monday October 27, 2025 4:51 pm PDT by
Apple is designing an updated version of the Apple TV 4K, and rumors suggest that it could come out sometime in the next couple of months. We're not expecting a major overhaul with design changes, but even a simple chip upgrade will bring major improvements to Apple's set-top box. Subscribe to the MacRumors YouTube channel for more videos. We've rounded up all the latest Apple TV rumors. ...
ipad mini 7 feature blue

OLED iPad Mini: Release Date, Pricing, and What to Expect

Wednesday October 29, 2025 7:13 am PDT by
Rumors are stoking excitement for the next-generation iPad mini that Apple is reportedly close to launching. So what should we expect from the successor to the iPad mini 7 that Apple released over a year ago? Read on to find out. Processor and Performance Apple is working on a next-generation version of the iPad mini (codename J510/J511) that features the A19 Pro chip, according to...
iOS 26

Apple Seeds iOS 26.1, iPadOS 26.1, and macOS Tahoe 26.1 Release Candidates

Tuesday October 28, 2025 1:07 pm PDT by
Apple today provided developers and public beta testers with the release candidate versions of upcoming iOS 26.1, iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, watchOS 26.1, and visionOS 26.1 updates for testing purposes. The RCs betas come a week after Apple released the fourth betas. The new betas can be downloaded from the Settings app on a compatible device by going to General > Software...
apple tv hd

Apple Launched Its Big New Vision for TV 10 Years Ago Today

Thursday October 30, 2025 8:58 am PDT by
Apple launched the Apple TV HD, the Siri Remote, tvOS, and their accompanying App Store a decade ago today, marking a major overhaul of the device. The new vision for the Apple TV was unveiled on September 9, 2015 during Apple's "Hey Siri" event in San Francisco, where CEO Tim Cook introduced the device with the statement, "The future of TV is apps." The announcement represented a major...