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
122 months ago
MUST...DEFEND...APPLE...
MUST ...NOT...UNDERSTAND what is going on.
Score: 10 Votes (Like | Disagree)
techconc Avatar
122 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
122 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
122 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
122 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
122 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

15 New Things Your iPhone Can Do in iOS 26.2

Friday December 5, 2025 9:40 am PST by
Apple is about to release iOS 26.2, the second major point update for iPhones since iOS 26 was rolled out in September, and there are at least 15 notable changes and improvements worth checking out. We've rounded them up below. Apple is expected to roll out iOS 26.2 to compatible devices sometime between December 8 and December 16. When the update drops, you can check Apple's servers for the ...
Intel Inside iPhone Feature

Apple's Return to Intel Rumored to Extend to iPhone

Friday December 5, 2025 10:08 am PST by
Intel is expected to begin supplying some Mac and iPad chips in a few years, and the latest rumor claims the partnership might extend to the iPhone. In a research note with investment firm GF Securities this week, obtained by MacRumors, analyst Jeff Pu said he and his colleagues "now expect" Intel to reach a supply deal with Apple for at least some non-pro iPhone chips starting in 2028....
iPhone 14 Pro Dynamic Island

iPhone 18 Pro Leak Adds New Evidence for Under-Display Face ID

Monday December 8, 2025 4:54 am PST by
Apple is actively testing under-screen Face ID for next year's iPhone 18 Pro models using a special "spliced micro-transparent glass" window built into the display, claims a Chinese leaker. According to "Smart Pikachu," a Weibo account that has previously shared accurate supply-chain details on Chinese Android hardware, Apple is testing the special glass as a way to let the TrueDepth...
iOS 26

Apple Seeds Second iOS 26.2 Release Candidate to Developers and Public Beta Testers

Monday December 8, 2025 10:18 am PST by
Apple today seeded the second release candidate version of iOS 26.2 to developers and public beta testers, with the software coming one week after Apple seeded the first RC. The release candidate represents the final version iOS 26.2 that will be provided to the public if no further bugs are found. Registered developers and public beta testers can download the betas from the Settings app on...
iPhone 17 Pro Cosmic Orange

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

Monday December 1, 2025 2:40 am PST 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...
Johny Srouji

Apple's Chipmaking Chief Johny Srouji Responds to Report About Him Potentially Leaving

Monday December 8, 2025 9:23 am PST by
Apple's chipmaking chief Johny Srouji has reportedly indicated that he plans to continue working for the company for the foreseeable future. "I love my team, and I love my job at Apple, and I don't plan on leaving anytime soon," said Srouji, in a memo obtained by Bloomberg's Mark Gurman. Here is Srouji's full memo, as shared by Bloomberg:I know you've been reading all kind of rumors and...
Johny Srouji

Apple Chip Chief Johny Srouji Could Be Next to Go as Exodus Continues

Sunday December 7, 2025 10:41 am PST by
Apple's senior vice president of hardware technologies Johny Srouji could be the next leading executive to leave the company amid an alarming exodus of leading employees, Bloomberg's Mark Gurman reports. Srouji apparently recently told CEO Tim Cook that he is "seriously considering leaving" in the near future. He intends to join another company if he departs. Srouji leads Apple's chip design ...
google pixel 10

Switching Between iPhone and Android Will Get Easier With New Apple and Google Collaboration

Monday December 8, 2025 11:10 am PST by
Apple and Google are teaming up to make it easier for users to switch between iPhone and Android smartphones, according to 9to5Google. There is a new Android Canary build available today that simplifies data transfer between two smartphones, and Apple is going to implement the functionality in an upcoming iOS 26 beta. Apple already has a Move to iOS app for transferring data from an Android...
Apple Fitness Plus expansion hero

Apple Fitness+ Coming to 28 New Regions With Digital Voice Dubbing

Monday December 8, 2025 6:19 am PST by
Apple today announced that Fitness+ is expanding to 28 new markets on December 15 in the service's largest international rollout since launch, accompanied by new language dubbing and a K-Pop music genre. Apple Fitness+ will become available in Chile, Hong Kong, India, the Netherlands, Singapore, Taiwan, and additional regions on December 15, with Japan scheduled to follow early next year....
maxresdefault

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Monday December 1, 2025 3:00 am PST by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that ...