U.S. ITC Judge Says Apple Infringed on Qualcomm Patent, Import Ban Recommended [Updated]

A U.S. International Trade Commission judge today ruled that Apple has infringed on a Qualcomm patent with its iPhones, and has recommended that a limited exclusion order and a cease and desist order be issued against Apple.

According to the ruling, Apple violated claim 1 of U.S. Patent No. 8,063,674, "multiple supply-voltage power-up/down detectors." Apple did not violate two other patents that were involved in the case, with the infringement limited to the '674 patent.

qualcomm iphone 7
The judge has recommended an import ban on infringing iPhones, which would prevent them from being sold in the United States.

As CNET points out, this is not a final ruling, and will need to be approved by a panel of judges before it moves on to presidential review.

This is one of two patent infringement rulings expected from the ITC in the ongoing Qualcomm vs. Apple legal battle. Back in September, an initial ruling in a second case also found that Apple infringed on a Qualcomm patent related to power management technology.

The judge in that case recommended against an import ban because of "public interest factors."

Qualcomm wants the ITC to ban imports of AT&T and T-Mobile iPhone 7, ‌iPhone‌ 7 Plus, ‌iPhone‌ 8, ‌iPhone‌ 8 Plus, and ‌iPhone‌ X models that use chips from Intel.

Qualcomm and Apple have been fighting in courts all over the world, and Qualcomm has successfully won import bans in China and Germany, which Apple has since skirted with software and hardware updates.

In the U.S., a jury recently found Apple guilty of infringing on three of Qualcomm's patents, recommending a fine of approximately $31 million in damages. Apple is appealing that ruling and the fight between the two companies is far from over.

Update: In a second patent infringement case that the ITC ruled on today [PDF], Apple was found not to have infringed on patented Qualcomm technology related to power management. This second ruling does not impact the first infringement ruling covered in the initial article.

Update 2: Apple provided Bloomberg with the following statement on the second ITC verdict: "We're pleased the ITC has found Qualcomm's latest patent claims invalid, it's another important step to making sure American companies are able to compete fairly in the marketplace. Qualcomm is using these cases to distract from having to answer for the real issues, their monopolistic business practices. They are being investigated by governments around the world for their behavior and we look forward to detailing the many ways they're harming consumers and stifling innovation when we present our case in San Diego next month."

Popular Stories

Apple Shopping Event 2025

Apple Announces 2025 Black Friday Event, Here's What You Can Get

Thursday November 20, 2025 6:28 am PST by
Apple's annual four-day Black Friday through Cyber Monday shopping event is returning on Friday, November 28 through Monday, December 1 in many countries, including the United States, Canada, Australia, New Zealand, France, Germany, Italy, Spain, the United Kingdom, Belgium, the Netherlands, Sweden, Thailand, and others. During the shopping event, customers can get an Apple gift card with...
applecare apple care banner

Apple Brings New AppleCare+ Options to India

Tuesday November 18, 2025 8:42 am PST by
Apple today announced an expansion of AppleCare+ coverage in India, with new options for monthly and annual plans, and the addition of Theft and Loss for iPhone for the first time. Options for monthly and annual AppleCare+ plans in India provide more choice and flexibility, allowing users to keep coverage for as long as they require. Apple's vice president of Worldwide iPhone Product...
iOS 26

Everything New in iOS 26.2 Beta 3

Monday November 17, 2025 3:20 pm PST by
Apple provided developers with the third beta of an upcoming iOS 26.2 update, and there are still new features that are being added with each beta that we get. We've rounded up all of the changes that Apple made in beta 3. AirDrop Apple added new AirDrop functionality, providing a way for two people to share files temporarily without having to add one another as contacts. iOS 26.2...
iPhone 17 Pro Cosmic Orange

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

Wednesday November 19, 2025 4:00 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...
ipad mini 7 feature red and blue

iPad Mini 8: Four Major New Features to Expect

Wednesday November 19, 2025 7:50 am PST by
Apple's eighth-generation iPad mini is highly likely to arrive next year, offering a significant refresh of the device with at least four major new features. OLED Display The next-generation version of the iPad mini could feature an OLED display, as part of Apple's plan to expand the display technology across many more of its devices. Apple's first OLED device was the Apple Watch in 2015, ...
Apple Wallet ID Illinois

iPhone Driver's License Feature Launching in Illinois

Tuesday November 18, 2025 8:47 am PST by
In select U.S. states, residents can add their driver's license or state ID to the Wallet app on the iPhone and Apple Watch, providing a convenient and contactless way to display proof of identity or age at select airports and businesses, and in select apps. Starting this Wednesday, November 19, the feature will be available to residents of Illinois. The announcement confirmed that the...
iPhone 17 Pro and Air N1 Feature

iPhone 17 vs. iPhone 16 Wi-Fi Speeds: New Study Reveals the Winner

Tuesday November 18, 2025 10:53 am PST by
A new study has revealed that the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air achieve significantly faster average Wi-Fi speeds compared to the iPhone 16 series, thanks to Apple's custom-designed N1 chip. The study was conducted by Ookla, the company behind the popular Speedtest website and app. It said the results are based on global, crowdsourced Speedtest user data...
macbook black friday

The Best Early Black Friday Mac Deals

Tuesday November 18, 2025 7:32 am PST by
We're getting closer to Black Friday, which lands next week on Friday, November 28. In the lead-up to the shopping holiday, we're tracking a few lowest-ever prices on Apple's most popular Macs, including the M4 MacBook Air and brand new M5 MacBook Pro. Note: MacRumors is an affiliate partner with some of these vendors. When you click a link and make a purchase, we may receive a small payment,...
Magic Keyboard Touch ID Feature

Apple Releases New Firmware for 140W USB-C Power Adapter, Magic Keyboard and Magic Trackpad

Tuesday November 18, 2025 1:05 pm PST by
Apple today released updated firmware for several accessories, including the 140W USB-C Power Adapter, the Magic Trackpad 2, the Magic Trackpad USB-C, the Magic Keyboard with Touch ID, and the Magic Keyboard with Touch ID and Numeric Keypad. There is no word on what's included in the updated firmware at this time, but it could offer performance improvements and security updates. Accessory...
watchos 26 workout app

Apple Watch Users Claim Workout App Is Now Worse in Every Way

Thursday November 20, 2025 7:01 am PST by
Apple Watch owners have been voicing their frustration online over changes to the Workout app that Apple introduced in watchOS 26, with many finding the redesigned interface makes starting exercises difficult and exasperating. When Apple launched watchOS 26 in September, the Workout app went from large, easily tapped workout tiles to a scrolling, corner-button interface. Instead of tapping a ...

Top Rated Comments

JPack Avatar
87 months ago
"The ITC is expected to issue a final decision later on Tuesday in a similar case brought by Qualcomm in which the chip maker is also seeking a U.S. ban on sales of some iPhones."

This is more exciting than the keynote event yesterday.
Score: 34 Votes (Like | Disagree)
bladerunner2000 Avatar
87 months ago
Apple doesn't seem to do well in court cases. They need better lawyers. Settle under sealed terms rather than these public embarrassments.
They need better lawyers to get away with breaking laws and regulations?

OK.
Score: 27 Votes (Like | Disagree)
genovelle Avatar
87 months ago
Maybe an iPhone ban will fuel actual innovation.
I'm game.
Qualcomm is only asking to go extinct.
Their aggressive actions awoke the beast. Innovation means Apple is now
Interested in making and designing their own modems. The result is not something Qualcomm wants. Especially as there is a transition to 5G in progress.
Score: 13 Votes (Like | Disagree)
rjohnstone Avatar
87 months ago
I don't understand how you can patent a standard, hold a monopoly over it and then preemptively sue people before when they aren't using your product.
The patent in question is not part of any standard.
It is a proprietary function of Qualcomm's power management tech.
Score: 13 Votes (Like | Disagree)
Analog Kid Avatar
87 months ago
I would also love for these stories to include at least one sample claim from the asserted patents. In this instance, they should include the infringed claim. I think that would preempt a lot of the silly presumptions about what these patents cover.
What is claimed is:

1. A multiple Supply Voltage device comprising:

a core network operative at a first Supply Voltage; and

a control network coupled to said core network wherein said control network is configured to transmit a control signal, said control network comprising: an up/down (up/down) detector configured to detect a power state of said core network; processing circuitry coupled to said up/down detector and configured to generate said con trol signal based on said power state;

one or more feedback circuits coupled to said up/down detector, said one or more feedback circuits configured to provide feedback signals to adjust a current capacity of said up/down detector;

at least one first transistor coupled to a second Supply Voltage, the at least one more first transistor being con figured to Switch on when said first Supply Voltage is powered down and to switch off when said first supply Voltage is powered on;

at least one second transistor coupled in series with the at least one first transistor and coupled to said first Supply Voltage, the at least one second transistor being configured to Switch on when said first Supply Voltage is powered on and to switch off when said first supply voltage is powered down;

at least one third transistor coupled in series between the at least one first transistor and the at least one second transistor.


It's covering a way to reduce leakage power during the brief period when a core power supply turns off while the I/O remains powered. Presumably this makes it more efficient to turn power on and off more granularly.

Visually, they added M8 and its gate signal:

to what had been the prior art:

M5 looks like an implementation detail and mirrors the role of M6 in presumably reducing leakage in the off state. The "signal processor" is described as an inverting amp, so nothing more than the inverting signal amp shown in the prior art.

Alternatively the feedback path can support the power on detection:



Or both. But Apple will have violated the claim if they add the single M8 transistor.

So, to everyone screaming "Innovation!", this is what innovation looks like: one transistor added in parallel with another. Humanity advances in baby steps, people...

Attachment Image

Attachment Image

Attachment Image
Score: 12 Votes (Like | Disagree)
apolloa Avatar
87 months ago
Oh dear, seems their plan is backfiring on them. Serves Apple right in this instance IMO, it’s what you get for deciding to change the terms of your payment without consultation after several years.
Score: 11 Votes (Like | Disagree)