All Articles Tagged infineon

Updated: iPhone 3G Connection Issues: Can Apple Software Fix Infineon Hardware Problem?

Update: Daring Fireball points out that: “The 3G networking glitches may well be real, but it’s worth pointing out that Richard Windsor is the same jackass who issued a report a year ago about the supposedly faulty “film” on the iPhone touchscreen, when in fact there was no such film.”

So add that to the “grain of salt” heap…

Yesterday we asked you if you were having any iPhone 3G network connection problems, and while some of you were fine, many of you were suffering. Well, MacRumors has jumped on the story, providing an interesting perspective (via MSNBC — and yes, the MS stands for Microsoft) on what might be going wrong:

The report said the most likely cause of the 3G problems is defective adjustments between the antenna and an amplifier that captures very weak signals from the antenna.

Hardware would be bad news for Apple and for chipset supplier Infineon whose 3G chipset is now getting a real-world pounding beyond anything they could have given it in the lab. It’s also bad news, of course, for users who’ll be considerably more inconvenienced even if some type of fix is eventually offered. However, Business Week has others sources sticking with the software angle for now:

Apple programmed the Infineon chip to demand a more powerful 3G signal than the iPhone really requires. So if too many people try to make a call or go on the Internet in a given area, some of the devices will decide there’s insufficient power and switch to the slower network.

They go on to say Apple and Infineon are already testing a firmware fix that should be rolled up into a larger update sometime in September (sounds like 2.1 to us). But here’s the question, can 2.1 patches fix flaky chipsets? Can good software overcome bad hardware?



What’s the iPhone 3G Chip and When Will it Ship?! Countdown to WWDC Rumor Roundup

iPhone 3G Rumor Roundup

What’s going to power the next generation iPhone 3G? Infineon again? Insider Intel? A curveball from PA Semi? And more importantly — when are we getting our hands on one?! What do YOU think?

To give you some help, here’s a HUGE roundup of all the iPhone 3G chipset and ship date rumors. Epic-style. Because let’s face it, roughly 0.01 seconds after Steve Jobs pulled the first iPhone from his pocket back at Macworld 2007, and someone, somewhere, put aside their childlike sense of wonder long enough think: “Nice! What’s the next gen going to be like?”

Complementary, contradictory, obvious, confusing, all but confirmed or from left field via outer space, the rumors have flooded the internet ever since. It’s become almost impossible to keep track of them all. But we’re going to try!

One week from today Steve Jobs takes Moscone Center stage for the sold-out WWDC keynote, and according to everyone and their newsfeed, announces the iPhone 3G. In eager anticipation, every day this week, TiPb wil be rounding up a different set of next generation rumors, from 3G to GPS, release dates to price points, colors to casings, 2.0 software to .Mac .Me services, and this weekend we’ll wrap it all up with a look into the WWDC/iPhone 3G Crystal Balland a roundup of the very best of YOUR predictions.

So come on, let’s get in on!

[Digg it!]

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3G Chip Watch: UMC to Manufacture Infineon for iPhone 3G?

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Apple Insider (via Digitimes, via Economic Daily News) brings word that United Microelectronics Corporation has nailed the contract to produce the Infineon powered 3G basebands for the next generation iPhone:

The newspaper maintains that UMC will use a 65 nanometer plant to produce the chip, which (though mistakenly written as PMB878) is known to be the PMB8878 — an integrated circuit which provides cellular data on HSDPA networks up to 7.2Mbps and is the source of the hidden SGOLD3 reference in the latest beta of Apple’s iPhone 2.0 firmware.

Infineon’s EDGE (2.5G) chip powering the current generation iPhone, along with the aforementioned SGOLD3 string, starts to give this rumor a little weight. What do you think?

3G Chip Watch: Infineon Inside?

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Engadget (via jailbreaking maestros, ZiPhone) is reporting that the newly released iPhone SDK Beta 3 has some code inside that refers to “SGOLD3″, which they are guessing may be the upcoming successor to Infineon’s S-GOLD-2 chip inside the current iPhone. What will S-GOLD-3 offer?

7.2Mbps HSDPA chip with all the video acceleration and media playback features iPhone users have come to expect. Advantages over its predecessor include higher resolution camera support (5 megapixels instead of 2), a 2x speed MMC / SD interface and DVB-H module support

Deep digging Apple code has provided clues to everything from iTunes Movie Rentals to new Apple product models in the past, so could ZiPhone be on to something here? Or is everyone just completely 3G crazy these days? What do you think?