4G LTE test code uncovered in developer builds of iOS 5

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Comments

  • Reply 21 of 46
    Quote:
    Originally Posted by Applecurious View Post


    It just common sense to expect the iphone going LTE going down the road. So why this is posted as ibig news?



    It isn't. It doesn't even have the "breaking" prefix.



    Its just one of many news items AI posts during the day.
  • Reply 22 of 46
    Quote:
    Originally Posted by 2992 View Post


    it's a natural step to evolve to LTE.

    It will for sure happen for iPhone too.

    Just patiently wait for a while...



    It's always been a no brainer that they will eventually support LTE, the only thing that's ever been in doubt is when.



    It could be that the chips are ready for the iPhone release in October, but it's equally likely that they may not be. We'll know soon enough.
  • Reply 23 of 46
    Quote:
    Originally Posted by cvaldes1831 View Post


    If they follow their historic trends, they will release a handset that addresses the fastest widely-deployed cellular network technology on the planet at the time of release: HSPA+...



    I don't see as there is really enough data to make that statement.



    One could equally argue instead that their modus operandi so far has been to release one phone that incorporates as many bands and spectrums and technologies as could feasibly be fit into the power envelope of the design. If that's the goal, then the new Qualcom chip is something they would be preternaturally focussed on and willing to go to great lengths to support.



    The main reason to *hope* (not expect) that this chip is ready for the new iPhone and actually performs in the way it's described to, is that combined with what they already have, it would make a phone that would operate on GSM, CDMA, LTE and pretty much every phone network you ever heard of.



    It's likely that such a "superphone" would be something that Apple would be very interested in making. It's really just a matter of whether it's physically possible yet.
  • Reply 24 of 46
    Quote:
    Originally Posted by Euphonious View Post


    I would have thought that much was pretty obvious. If Apple didn't adopt LTE, it would be the only manufacturer that didn't! The first thing to know about Apple is that its implementation of new features is never the first, but often the best. From that perspective, it's no surprise that Apple is experimenting with LTE.



    Yes, the "obviously" flows strongly in this one.
  • Reply 25 of 46
    srangersranger Posts: 473member
    Quote:
    Originally Posted by solipsism View Post


    We know it's coming, but the LTE market is still very weak. Much weaker than the '3G' saturation in the US when the original iPhone was released.



    My questions are: Is this 3-4 month delay of the iPhone due to LTE development? Is there some super-secret chip we don't know about that will make LTE feasible for Apple's main focus areas of size and power consumption?



    Are you aware that Verizon will cover 1/2 of the population of the US by the end of the year? That is not exactly what I would call weak..... It covers about 40% right now....



    My next phone will be LTE compliant, so it looks lit the iPhone is out for now......





    EDIT:



    Sorry, I was wrong. Verizon already does cover more than 1/2 of the US population.....



    "..BASKING RIDGE, N.J. – Verizon Wireless is turning on the world’s most advanced wireless network in 15 additional cities and expanding its network in 10 cities on Aug. 18, bringing the blazingly fast speed of 4G LTE to more than 160 million Americans – more than half the U.S. population – in fewer than eight months. Consumers and businesses can choose from an array of 4G LTE-enabled smartphones, tablets, notebooks and netbooks, and hotspots to connect to the fastest 4G LTE network in the country, now available in 117 cities.



    On Thursday, Verizon Wireless’ 4G LTE network will be available in Tucson, Ariz.; Fayetteville/Springdale/Rogers, Ark.; Bakersfield and Salinas/Monterey/Seaside, Calif.; Fort Collins, Colo.; Frederick, Md.; Worcester, Mass.; Omaha, Neb./Council Bluffs, Iowa; Albany, Ithaca and Syracuse, N.Y.; Altoona and Johnstown, Pa.; Memphis, Tenn.; and Provo, Utah. The company is also expanding its 4G LTE network on Thursday in Washington, D.C.; Tampa, Fla.; Atlanta, Ga.; Baltimore, Md.; Boston, Mass.; Lansing, Mich.; New York, N.Y.; Cincinnati and Columbus, Ohio; and Salt Lake City-Ogden, Utah.



    “In eight short months we’ve introduced our 4G LTE network to more than half of the U.S. population, while continuing to offer the nation’s most reliable 3G network coast to coast,” said David Small, chief technical officer of Verizon Wireless. “This matters to millions of Americans because they can take advantage of faster 4G LTE speeds both at home and when they travel throughout the country – today and in many more markets to come this year. Each new market and expansion is significant as it brings us closer to delivering on the promise to bring our 4G LTE network to more than 185 million Americans by the end of 2011...”
  • Reply 26 of 46
    chabigchabig Posts: 641member
    Quote:
    Originally Posted by AppleInsider View Post


    ...prompting further speculation that the iPhone maker will adopt the standard in future versions of its mobile devices.



    I will go out on a limb and speculate that further out, Apple will adopt whatever "standard" follows LTE.
  • Reply 27 of 46
    jexusjexus Posts: 373member
    Quote:
    Originally Posted by chabig View Post


    I will go out on a limb and speculate that further out, Apple will adopt whatever "standard" follows LTE.



    LTEA. But we can have fun pretending.
  • Reply 28 of 46
    Quote:
    Originally Posted by cvaldes1831 View Post


    If they follow their historic trends, they will release a handset that addresses the fastest widely-deployed cellular network technology on the planet at the time of release: HSPA+.



    That makes far more sense as it benefits the maximum number of users (on a worldwide basis). Half of Apple's revenues are from international markets.



    It's expect to see LTE next year, perhaps debuting in the spring in the iPad 3.



    I too bet my money on LTE for the iPad 3. LTE's value proposition is a much better fit for the iPad than for the iPhone. And it would be easier to overcome LTE's current power consumption challenges on the iPad as well.
  • Reply 29 of 46
    sheffsheff Posts: 1,407member
    No way in hell Verizon or ATT will even let iPhone on their 4G network. Those networks would be down for weeks if not months if iPhone users got access to them.
  • Reply 30 of 46
    I wonder how well the first gen LTE will work in terms of battery life and price.



    I for one am perfectly content with 3G for now at least for the phone. I get 3.5 Meg's down and 1 up and have an unlimited plan. Plenty for what I do with the phone. Plus I don't want to end up charging the phone 3 times a day like those android guys at work who have 4G.



    For the iPad... Well that's a different story, but I may just get a MiFi hotspot or equivalent and use that for all my portables. They will use less battery and save some cash.
  • Reply 31 of 46
    cvaldes1831cvaldes1831 Posts: 1,832member
    You don't need to wonder.



    First generation LTE cellular handset performance has been heavily documented. Battery performance is a complete joke.



    It's not some random schmuck green lighting final designs at Apple. It's a guy named Steve and he is, what would you say, a bit picky about quality.



    Steve isn't going to let the iPhone battery performance completely suck. Have a little faith in Apple.
  • Reply 32 of 46
    geekdadgeekdad Posts: 1,131member
    Quote:
    Originally Posted by Euphonious View Post


    I would have thought that much was pretty obvious. If Apple didn't adopt LTE, it would be the only manufacturer that didn't! The first thing to know about Apple is that its implementation of new features is never the first, but often the best. From that perspective, it's no surprise that Apple is experimenting with LTE.



    They are first sometimes....they adopted Thunderbolt first...as far as I know....
  • Reply 33 of 46
    solipsismsolipsism Posts: 25,726member
    Quote:
    Originally Posted by sranger View Post


    Are you aware that Verizon will cover 1/2 of the population of the US by the end of the year? That is not exactly what I would call weak..... It covers about 40% right now....



    My next phone will be LTE compliant, so it looks lit the iPhone is out for now……



    […]



    So you're going on record that all 5th gen iPhones in the world will have LTE because Verizon will have towers up covering 50% of their consumer base?
  • Reply 34 of 46
    geekdadgeekdad Posts: 1,131member
    Quote:
    Originally Posted by cvaldes1831 View Post


    You don't need to wonder.



    First generation LTE cellular handset performance has been heavily documented. Battery performance is a complete joke.



    It's not some random schmuck green lighting final designs at Apple. It's a guy named Steve and he is, what would you say, a bit picky about quality.



    Steve isn't going to let the iPhone battery performance completely suck. Have a little faith in Apple.



    I have to agree.......it would be great for the IPhone 5 to have LTE but I can't see Apple doing this unless they can ensure a great customer experience. If they can't get good battery life out of the LTE radio then in my opinion they won't do it. But they might have something new to announce that will ensure great battery life. But we will have to wait and see.....
  • Reply 35 of 46
    I think, bringing iPhone 4G is the only reason iPhone launch was delayed till october, Apple waited for LTE development and Apple is known to launch only when 100% ready, Apple will define standards of LTE like 3G revolution carried out by iPhone 3G







    Quote:
    Originally Posted by AppleInsider View Post


    Evidence that Apple has built 4G Long-Term Evolution testing code into beta builds of iOS 5 has been uncovered, prompting further speculation that the iPhone maker will adopt the standard in future versions of its mobile devices.



    Earlier this week, a rumor emerged that Apple's carrier partners have begun testing an iPhone prototype with LTE, based in part on code reportedly from an internal iOS test build that was sent to "one of Apple's major carrier partners." That code has now been found in recent builds of iOS 5 issued to developers.



    MacRumors reports that GSM iPhone 4 and CDMA iPad 2 builds of iOS 5 contain an LTE.plist file with a "key" tag for a "Connected mode LTE Intra-frequency Measurement." However, the file is not found in other "counterpart" versions of iOS 5 and has only been located in "at least the last couple" of beta builds of the forthcoming upgrade.



    LTE is the 4G network standard of choice for carriers such as Verizon and AT&T, with real-world data rates of between 5 and 12 megabits per second downstream, and 2 to 5 Mbps up. Verizon launched its network first late last year, while AT&T plans to reach 70 million customers in 15 markets by the end of 2011.



    Forbes reported last Friday that Apple is looking for field test engineers with LTE experience on the LinkedIn career networking site. The company seeks "Quality Assurance engineers" to join its "iOS Quality team" to test the functionality of telephony features such as the phone, SMS and data on the iPhone.







    Though rumors have suggested that Apple's partners are testing LTE iOS devices, separate reports claim LTE technologies will not be ready for Apple to mass produce until at least 2012. Qualcomm's LTE chips are said to be experiencing problems with "yield rates" that will prevent Apple from implementing them this year.



    Last week, spy shots allegedly showing LTE equipment being installed at a "major" Apple Store followed on the heels of the rumor that Apple's carrier partners have been testing an LTE-capable iPhone. The leaked photos drew speculation that Apple was improving LTE signals in its stores ahead of the release of some kind of LTE-compatible device from the company.



    It should be noted that there has yet to emerge any strong evidence that Apple will include LTE in the fifth-generation iPhone, which is expected this fall. Apple Chief Operating Officer Tim Cook said in April that "the first generation of LTE chipsets force a lot of design compromises with the handset," some of which the company is unwilling to make.



    Executives from Verizon and China Mobile have hinted that Apple is planning an LTE iPhone, but have been unable to provide further details.









  • Reply 36 of 46
    nvidia2008nvidia2008 Posts: 9,262member
    Quote:



    Good link. The jig is up for wireless providers. It's LTE or bust going into 2012 to 2015. The mobile bandwidth demand globally is going to cripple 3G (including HSPA+) networks by 2015. They have to start investing and moving to networks and base stations that *are designed* for extremely high-bandwidth data.



    I'm not saying providers aren't going to implement widespread HSPA+ but a good chunk might skip that and go straight to LTE. Some providers will have to do that for competitive advantage.
  • Reply 37 of 46
    nvidia2008nvidia2008 Posts: 9,262member
    Quote:
    Originally Posted by geekdad View Post


    I have to agree.......it would be great for the IPhone 5 to have LTE but I can't see Apple doing this unless they can ensure a great customer experience. If they can't get good battery life out of the LTE radio then in my opinion they won't do it. But they might have something new to announce that will ensure great battery life. But we will have to wait and see.....



    I'm really not seeing iPhone LTE launching this year. The global markets are not fully ready and they're still planning what model to deliver for China Mobile. Yes, Apple can be ahead of the curve but not always.
  • Reply 38 of 46
    solipsismsolipsism Posts: 25,726member
    Quote:
    Originally Posted by nvidia2008 View Post


    Good link. The jig is up for wireless providers. It's LTE or bust going into 2012 to 2015. The mobile bandwidth demand globally is going to cripple 3G (including HSPA+) networks by 2015. They have to start investing and moving to networks and base stations that *are designed* for extremely high-bandwidth data.



    I'm not saying providers aren't going to implement widespread HSPA+ but a good chunk might skip that and go straight to LTE. Some providers will have to do that for competitive advantage.



    Quote:
    Originally Posted by nvidia2008 View Post


    I'm really not seeing iPhone LTE launching this year. The global markets are not fully ready and they're still planning what model to deliver for China Mobile. Yes, Apple can be ahead of the curve but not always.



    Am I reading your posts wrong? In the first one it sounds like you're saying they will have to go with LTE going into 2012 and int he latter you say you don't see LTE launching in 2011.



    I see a couple scenarios Apple might take.
    1. A full "world mode" phone that will work on CDMA/CDMA2000 for Verizon (and Sprint) and on GSM/3GSM for AT&T, T-Mobile et al. This would be big chip change and could surely be a reason why they need extra time to source chips from Qualcomm or whomever.

    2. Apple keeping two sepereate lines like they did with the 18 models of iPads and only adding LTE to the CDMA/CDMA2000 iPhone and HSPA+ (or maybe LTE) to the GSM/3GSM iPhones.

  • Reply 39 of 46
    geekdadgeekdad Posts: 1,131member
    Quote:
    Originally Posted by nvidia2008 View Post


    I'm really not seeing iPhone LTE launching this year. The global markets are not fully ready and they're still planning what model to deliver for China Mobile. Yes, Apple can be ahead of the curve but not always.



    I agree with you about the global market and LTE...but I was thinking of just the US market for now....
  • Reply 40 of 46
    nvidia2008nvidia2008 Posts: 9,262member
    Quote:
    Originally Posted by solipsism View Post


    Am I reading your posts wrong? In the first one it sounds like you're saying they will have to go with LTE going into 2012 and int he latter you say you don't see LTE launching in 2011.



    I see a couple scenarios Apple might take.
    1. A full "world mode" phone that will work on CDMA/CDMA2000 for Verizon (and Sprint) and on GSM/3GSM for AT&T, T-Mobile et al. This would be big chip change and could surely be a reason why they need extra time to source chips from Qualcomm or whomever.

    2. Apple keeping two sepereate lines like they did with the 18 models of iPads and only adding LTE to the CDMA/CDMA2000 iPhone and HSPA+ (or maybe LTE) to the GSM/3GSM iPhones.




    I think I'm saying that *telcos* have to start moving towards LTE over the next five years, the sooner the better for them. That said, I don't think the *iPhone* will be LTE in 2011.



    I agree with you in that I think the 2011 iPhone will be a "world mode" phone. Keeping two separate lines is disadvantageous, given that they will very well have to make China-specific iPhones within the next 2 years. Consolidating CDMA/GSM to one phone will allow for easier management of a separate China-specific phone.



    I think the early 2012 iPad [3] will also go "world mode".



    What happens after that becomes intriguing. There could be an LTE iPad in 2012 but it would also have to fallback to CDMA/GSM... Hence it would have to be a "world mode" LTE iPad. If this is released early 2012 then Apple could conceivably engineer a decent "world mode" LTE iPhone in mid to late 2012. I foresee this "world mode" LTE iPhone as Apple's biggest challenge because it would have to do LTE but must fallback to GSM and CDMA... all in the same chip. A separate CDMA/LTE and GSM/LTE phone just puts too many moving parts into the equation since CDMA/LTE models would be the minority of total iPhones shipped.



    At the same time though the very interesting thing is CDMA/LTE is a tantalising early-adopter market since Verizon's rollout seems significant.



    Another permutation in 2012 could be:

    iPad 3 WiFi

    iPad 3 GSM 3G HS-whatever

    iPad 3 CDMA/LTE

    iPhone 2012 GSM 3G HS-whatever

    iPhone 2012 CDMA/LTE

    iPhone 2012 China



    But again I think this is too much for Apple to deal with effectively. Maybe:

    iPad 3 WiFi

    iPad 3 CDMA/GSM/LTE

    iPhone 2012 GSM 3G HS-whatever

    iPhone 2012 CDMA/LTE

    iPhone 2012 China



    At least this cuts out 2 iPad SKUs from the equation while allowing for best engineering of the iPhone, with the iPhone CDMA/LTE being Apple's toe-in-the-water to test out LTE. Then in 2013 we have iPhone CDMA/GSM/LTE from the learnings of the iPad 3 super-baseband chip and iPhone CDMA/LTE baseband chip.



    Quote:
    Originally Posted by geekdad View Post


    I agree with you about the global market and LTE...but I was thinking of just the US market for now....



    Fair enough. But in considering whether this year's iPhone will be LTE, given the state of the US economy, it won't be like previous iPhone models where Apple was strongly focused on the US... Hence although the US seems ready, Apple may wait until next year to release an LTE iPhone that can cater to many more markets.
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