A következő címkéjű bejegyzések mutatása: smartbooks. Összes bejegyzés megjelenítése
A következő címkéjű bejegyzések mutatása: smartbooks. Összes bejegyzés megjelenítése

2011. január 21., péntek

Nvidia Tegra3 launch imminent. Intel, you did this to yourself.

Reading about the likely launch of Tegra3 at Mobile World Congress 2011 and seeing this video, one cannot help wondering how big a mistake Intel made when denied Atom hardware interfaces from Nvidia some time ago. Doing that, it practically forced Nvidia to abandon mobile-x86 solutions and pour all of its resources into Tegra/ARM development.

Nvidia has recently announced its Project Denver effort which also shows how seriously the graphics company wants to transform into an all-out computer technology company shipping mobile, desktop and server processors as well not only graphics solutions.

As a result, Intel will have to face not only AMD in the desktop/server segment but a big-name ARM technologist as well. (And several smaller ones like Nufront)

Tegra3 is not well known yet, but some guesses can be made:

  • Quad-core Cortex-A9 symmetric multi processing for generic application code execution

  • Likely at least 1Ghz top, possible up to 1.5 Ghz, dynamic frequency scaling and individual core-power-off

  • Geforce 8 or 9 level graphics core, likely with high-profile 1080p playback and encoding

  • Support for Linux and Android

  • Possibly produced on a <40nm process (GlobalFoundries 28nm anyone?)


If Nvidia can produce this on the GlobalFoundries 28nm process (or similar), we can be quite certain that the new SOC will still be viable for smartphones and will be an extremely appealing solution for tablets and Motorola Atrix-like phone/netbook/tablet modular solutions.

It will make Moorestown Atoms a very-very hard sell for Intel in the mobile phone and tablet space since the computing-power advantage of Moorestown is gone and Tegra3 will be much more efficient (being an all-out ARM solution). Android-centered OEMs will most likely go with ARM anyway and if there is a big-name producer like Nvidia with a powerful solution for their premium products, they will certainly pick that up instead of the Intel gear.

And this is only the mobile space. When Project Denver from Nvidia and Nufront start selling ARM based server SOCs, Intel will have to fight a battle in the datacenter which was absolutely home-turf so far.

All of this may not have happened at all (or would have happened years later, giving Moorestown a chance) if Intel had not chosen to deny Nvidia the hardware interfaces for building Ion2. They switched a huge threat and possible cut-throat competition in every computing segment for a very short-term gain in one segment.

Was it worth it Intel?

2011. január 15., szombat

Motorola Atrix vs the Always Innovating Smart Book

It is not an overstatement that the Motorola Atrix smartphone was one of the bright stars of CES 2011. An often-mentioned, breakthrough feature of the  Atrix is its modularity, namely that it can be placed into a netbook dock which gives it work-time (and battery recharge) and a desktop-like work environment (Linux based).

It is worth mentioning that this concept is not brand new and that a smaller company called Always Innovating (AI) has a similar, even more modular product: the Smart Book.

The main difference between the two products is that the computing core of the Smart Book is only a MID, not a real mobile phone like the Atrix.

The advantages of the Atrix over the Smart Book (SB):

  • The computing core of the Atrix is a real, usable mobile phone, not only a MID (IP phone as AI calls it) as with the SB. The Atrix phone is a high-end Android phone with beautiful, high-res screen (comparable to the iPhone4).



  • The computing core of the Atrix has 1GB of RAM and a powerful Tegra2 (dual-core Cortex A9) instead of the last gen, slow Cortex-A8 SOC and only 512Mb RAM in the Smart Book.



  • Computing core of the Atrix has a built-in 3G modem (with strong HSUPA and HSDPA) while the SB has only wifi radio and requires you to use an external 3G modem to connect to the internet when on-the-go.


The advantages of the Smart Book (SB) over the Atrix:

  • Much more modular. The SB has tablet jacket AND keyboard/netbook dock for the tablet jacket, while the Atrix only has a netbook jacket for the phone. The SB's tablet jacket has a capacitive touch interface

  • The SB has real a real desktop operating system (Ubuntu) running when in desktop mode while the the Atrix has only Webtop (that only looks like a full blown desktop but it is only a Splashtop-like quick-linux OS, so it is limited to a selection of programs and is not easy to extend with apps).

  • The SB has 2 inner USB ports for replaceable 3G modem or storage key which can always ship safely within the netbook dock (no protrusions)

  • The SB's netbook dock can be used as an independent bluetooth keyboard

  • The SB's tablet screen can be used as a secondary display of a desktop (DisplayLink)

  • The SB has a dockable (into the talet) HDMI to USB adapter (DisplayLink)


In order to be the perfect companion, the Atrix needs to:

  • Increase its modularity by separating the netbook dock into a tablet and a keyboard stand or at least release a tablet dock as well

  • Upgrade the Webtop desktop environment to a real, powerful desktop Linux (aka Ubuntu 10.04) or at least ensure that Ubuntu can also be used in place of Webtop. It is important that the user be able to switch between Android and Ubuntu real time


The Smart Book could be a worthy contender to the Atrix by:

  • Upgrading the computing core to a dual-core OMAP4 with 1GB of speedy RAM

  • The computing core needs to be a real-word Android mobile phone with a strong HSPA data modem


I believe Motorola is in a better position to make the Atrix a one-stop computing solution but I also root for Always Innovating to make the Smart Book a successful product.

Both products clearly mark the future: modular, mobile computing for everyone.

2010. október 27., szerda

Revised specifications for the Notion Ink Adam

As the Adam is approaching its public release, some parts of the specification have changed compared to the originally published spec and there is now some information about the target pricing as well. Of course any of it is subject to change. Some of this information is not even corrected on the official Notion Ink website but was posted on their blog.

The bezel of the tablet has been slightly enlarged (as can be seen on the picture):



There will be four base variants of the Adam:

  • PixelQi screen, wi-fi

  • PixelQi screen, wi-fi, 3G cellular modem

  • Ordinary LCD screen, wi-fi

  • Ordinary LCD screen, wi-fi, 3G cellular modem


Both the PixelQi and the ordinary LCD screen will have capacitive, multi-touch interface and 1024x600 resolution, anti-glare coating (matte finish). This is especially useful for reading and outdoor use. PixelQi variant is usable in direct, strong sunlight.

There is no info yet on the HSDPA/HSUPA speeds for the 3G cellular modem.

For internal storage, 16 and 32 GB flash will be selectable.

Common specification elements:

  • Nvidia Tegra2 System On Chip operating at 1Ghz (dual-core ARM Cortex-A9)

  • 1 GB of RAM (DDR2, 667Mhz)

  • WLAN 802.11 b/g/n (previously it was not known whether it will have "n" as well)

  • Bluetooth 2.1 EDR with A2DP (for stereo bluetooth headsets)

  • External loudspeakers (expected to be good quality for enjoyable video playback), external microphone, headphone and microphone jack

  • 3.2 Mpixel swivel camera which will be usable for both taking photos and video calls

  • 2 normal size USB ports and 1 mini-USB port

  • HDMI output

  • microSD card slot

  • Docking port

  • 3-axis accelerometer

  • Ambient light sensor and automatic screen backlight adjustment (this will have a big, positive impact on the battery runtime)

  • Manual LCD back-light switch (most useful for the PixelQi variant)

  • Standalone GPS chip and antennea (with support for A-GPS quick positioning). The Adam will be capable for navigation without 3G network coverage

  • Sound volume keys

  • Backside trackpad (this is an interesting part, check the videos on Youtube)

  • 24 Wh battery (3-cell configuration). Expected runtime is 15 hours for wifi browsing (recently reported on the blog), 140 hours of listening to audio, more than a week standby

  • Operating system is Android Froyo (2.2) with a custom, tablet-enhanced user interface


It is not yet known whether the Adam will have a digital compass (for better navigation and augmented reality apps). It has been asked on the Notion Ink blog comments but no confirmation yet. It would be very much logical to have it in a machine with this hardware level but the long-time omission from the specs indicates otherwise.

Target end-user prices are between $400 and $500 for the 4 variants in the US. Their target is to keep even the fully loaded variant below the price of the entry level iPad.

Availability/release of the Adam is not finalized, but the Early Access Program winners (developers) are expected to have their machines shipped around November 15. Public release should happen soon after in order to make the Adam available for the Christmas shopping season.

Sources:

DDR2

2010. július 13., kedd

Official Linux development kit for Tegra2

It's been a while since I reported that Nvidia would support Linux on the Tegra2 development board. At that time, "support" meant an internal, non-public OS image for Nvidia developers and a promise  for an official, public Linux Development Kit (LDK) to be released "soon". Unfortunately, things were only crawling along since then so some of the prospective Tegra2 developers got quite frustrated with the lack of an official LDK for this advanced ARM hardware.

Finally, Nvidia developers caught up with the demand and released the first version of the official LDK dubbed as Linux for Tegra (L4T). The announcements on the Tegra2 developer forums is here.

Now, we can hope that this development kit can become the basis of targeted Linux distributions for the upcoming Tegra2 based machines such as the Notion Ink Adam and the Boxee Box.

I, for one, will only buy a Tegra2 tablet or smartbook if there is realistic chance that I will see a well working, full-Linux distro on it sometime soon. I may use Android on them for a while but I certainly think that such powerful hardware demands a proper, full-Linux operating system on it. I will be happy to use MeeGo, Ubuntu Unity or some other touch-oriented desktop-GUI and its widgets but absolutely expect to run OpenOffice, Firefox and other powerful apps when I attach a keyboard to the machine.

2010. június 27., vasárnap

Toshiba AC100 smartbook: with Android but why?



The AC100 smartbook, recently announced by Toshiba, has some intriguing features, worth to blog about. First of all, it is built around Nvidia's Tegra2 system-on-chip (SOC). The Tegra2 is a powerful, ARM SOC with two generic application processing cores and integrated media cores (AV decoding/encoding...etc). The AC100 is the most promising netbook form-factor machine with Tegra2 to date. (Of course there are a lot of Tegra2 based systems announced, but those are mostly tablets). Smartbooks already on the market (HP Airlife, Sharp Netwalker), suffer from lack of performance (due to a combination of underpowered, single-core, Cortex A8-level SOCs and/or slow RAM) and are not considered as breakthrough products (at least not in the blogosphere).

The AC100 has a chance to be a successful product in the netbook/smartbook category. Although the hardware has some weaknesses (only 512Mb of RAM instead of at least 1Gb, only one USB port, very small resolution LCD), it has a solid brand name written on it, and the Nvidia foundations are appealing.

I expect the factory installed Android 2.1 perform acceptably but I don't think it is the ideal OS for this device. Android's touch oriented GUI won't shine on the AC100 simply because the machine lacks a touch-screen and Android's software selection is simply no match for this hardware.

Laptop-like smartbooks with keyboards (like the AC100) are much better served with a full-desktop Linux due to the fact, that on these devices, buyers will expect full-fledged applications like OpenOffice, Thunderbird, Firefox…etc. Android would be very limiting for the use cases expected from a netbook/smartbook (editing complex text documents, spreadsheets, using a full-fledged browser, email client…etc). Tegra2 with 1Gb of fast RAM could run OpenOffice and other desktop software with good performance. Instead, it will be reduced to run mini, Android versions of the real stuff (what is available for Android instead of OO and such). I believe, at this point, Android is much more suitable for content consumption, than content creation. In contrast, the AC100 hardware is definitely suitable for the latter and many potential buyers will find Android as insufficient for their purposes.

I just hope that Nvidia & Toshiba get their act together and quickly release an Ubuntu variant for Tegra2 based systems because I am afraid the OS part of their AC100 offering is much weaker than the hardware. The Android 2.1 can remain the factory default but the easy install option of a solid, full-desktop OS should be provided (Ubuntu/ARM is just that). I would also suggest increasing the amount of RAM and the USB ports in order to make the product directly comparable to Atom netbooks (and not be ashamed after the comparison). With these improvements, Toshiba could create a very strong contender for the business of those who are waiting for a powerful smartbook or tablet and not willing to compromise with Apple's offering.

2010. február 13., szombat

Are smartbooks and Linux meant for each other?

Smartbooks are an upcoming mobile computing device category built around ARM's Cortex A8 and A9 line of processors. These devices are awaited with great anticipation because they promise a mixture between smartphone features (ultra-portable, 3G connected, always-on) and the functionality of netbooks/laptops (>9" screen, seamless web browsing, laptop-like computing performance...etc) at a price point lower than that of current netbooks (sub-$300). Some smartbooks will arrive in the tablet form factor, some of them will come in the more traditional laptop form factor. All of them are expected to be comparable to netbooks in processing power (see this and this).


It is an intriguing question whether smartbooks will widen Linux adoption and erode the often criticised monopoly of Windows on pc-like computing devices.

Since the desktop line of Windows currently doesn't run on ARM processors, we can exclude XP/Vista/7 from the list of likely contenders as smartbook operating systems. Windows 7 successors are currently not planned to be ported to ARM and even that wouldn't be a complete solution since Windows applications will have to be ported as well (a very wide, close-sourced ecosystem).

Microsoft has Windows CE for ARM processors. Windows CE has already been deployed several smartbook-like devices (e.g. the original Psion Netbook) so it is definitely a contender in this market. However, WinCE 6.5 currently doesn't support multiple or multi-core processors  and more than 512Mb of RAM so advanced ARM SOCs like the Tegra2 would be very much limited by this OS. Solving multi-processor support will require significant investment from Microsoft. Incompatibility with the desktop line of Windows is also a severe limiting factor for WinCE. WinCE devices cannot be sold on the appeal of general Windows-compatibility, the user will not be able to install Windows applications onto the device.

Linux on the other hand has a very good technical background on ARM. It has no limitations for processing cores and operating memory and has targeted distributions for this architecture. Android is an outstanding example but several well-known distributions - like Ubuntu - have ARM ports in addition to their x86 base edition. Also, due to the fact that most of the Linux applications are open-source, they are at least possible to port, so we can expect the full usual complement of desktop Linux applications to show up on an ARM Linux distribution when the need becomes visible for them.

Technical factors aside, there is always the argument for Linux: being free . This may be important with smartbooks due to the very low targeted price point which doesn't tolerate even moderate OS licensing fees (like $50/unit). So unless Microsoft gives Windows CE for practically free, Linux has the advantage here.

Since Windows CE has practically no advantages over Linux on ARM (in fact quite the opposite), Linux has a fairly good chance to be deployed on smartbooks as the primary operating system shipping with the device. Now, we can get into specifics. What kind of Linux and what kind of GUI?

Google's Android is a very special Linux distribution. It's touch-oriented GUI is simple and usable but it doesn't run X-Windows so lacks the usual full-fledged Linux applications (Android applications are specifically written for the Dalvik virtual machine and its APIs in Java.) With this in mind, and considering the current frenzy around Android, I expect it to be deployed heavily on smartbook tablets. This form-factor is ideal for use cases in which full-fledged desktop applications are not necessary (e.g.: a web tablet with media player capabilities). More advanced Linux users will likely be able to install a full desktop Linux onto their tablets but the average consumer will be satisfied with Android.

However, laptop-like smartbooks with keyboards are better served with a full-desktop Linux like Ubuntu due to the fact, that on these devices, buyers will expect full-fledged applications like OpenOffice, Thunderbird, Firefox...etc. Android would be very limiting for the use cases expected from a netbook/smartbook (editing complex text documents, spreadsheets, using a full-fledged browser, email client...etc). I believe, the exact GUI environment is not really important for this kind of smartbooks although some netbook specific desktop environments (like Ubuntu Netbook Remix and Moblin) may be more efficient for smartbook models with low-resolution screens (below 1024x768).

My conclusion is that every kind of smartbook device can be put to its full potential with a properly customized Linux variant. Manufacturers seem to be aware of this since most of the already announced products are known to ship with Android (e.g.: Notion Ink Adam) or hinted to ship with some kind of Linux (e.g.: Lenovo Skylight).