You thought Android was open? The Android governance
model consists of an elaborate set of control points that allows Google
to bundle its own services and control the exact software and hardware
make-up on every handset. All this while touting the openness rhetoric
that is founded on the Apache permissive license used in the Android SDK.
Whereas Android is
completely open for the software developer ecosystem, it’s completely
closed for the handset OEM (pre-load) ecosystem. There is no other
platform which is so asymmetrical in terms of its governance structures.
Indeed,
Google’s mobile platform is the smartest implementation of open source
designed for driving commercial agendas. But before we dig into why,
it’s worth discussing why Android’s success has very little to do with open source.
What makes Android tick
Despite early skepticism , Google’s Android operating system has
been unequivocally supported by the mobile industry, including more
network operators and handset manufacturers than one can count – with
the stubborn exception of Nokia. Android managed to ramp from 1 handset
model in 2008 to 50+ models announced for 2010 launch, leaving most
industry observers in awe.
The Android success has nothing to do with open source; it’s owed to three key factors:
- Apple. As strange as it might seem, Android owes
much of its success to one of its arch-rivals. Let me explain. With the
unprecedented success of the iPhone and the take-it-or-leave-it terms
dictated by Apple to network operators, the carriers have been eagerly
looking for cheaper alternatives; as such the tier-1 operators have been
embarking on Android projects to produce iPhones for people who can’t
afford the iPhone and more importantly, without forking out the 300EUR+
subsidy needed to remain competitive in an iPhone market.
-
Network operators/carriers around the world are eager to differentiate.
Android provides the allure of a unified software platform supporting
operator differentiation at a low cost (3 months instead of 12+ months
offered by SavaJe, which was also aimed at the MNO customisation
market). For larger operators with a software strategy, Android also
presents a safe investment, as the mainstream option for bringing down
the cost of smartphones. That’s why most Android handset projects are
backed by a commercial bipoles of operator + OEM deals, with purchase
commitments and NRE fees coming from the operator.
-
Qualcomm. The $10B chipset vendor has been paramount to Android’s ramp
up; manufacturers can take Qualcomm’s hardware reference design which is
pre-integrated with Android and can go to market within an estimated
9-12 months (down from 16 months for the Motorola Cliq handset and 24+
months for the HTC G1). Besides Qualcomm we should also mention TI’s
OMAP3 platform (on which Moto Droid is based) and ST Ericsson and
Broadcom who are ramping up to offer chipsets with out-of-the-box
support for Android.
In other words, in an Android handset,
most of the OEM budget goes into differentiation; compare that to
Symbian where most of the OEM budget goes into baseporting (radio and
functional integration of hardware) due to historical choices made by
Symbian in 2001. All-in-all, Android allows OEMs to reduce their R&D
budgets and invest in differentiation, which is mana from heaven to
manufacturers.
We
should also not forget the ‘free factor’ (technically zero per-unit
royalties for the public SDK) which stirred the emotional hype around Android handsets.
All
in all, the ‘open source’ marketing moniker has been very successful at
triggering major industry disruption – incl. Nokia ‘s acquisition of
Symbian and the derailment of Windows Mobile. Perhaps more importantly,
the openness rhetoric and the Google aura has attracted thousands of
developers on the platform, at a time when the money equation is
sub-par; consider that – compared to the Apple devices – Android
handsets are around 9x less in volume and paid-for apps are available in
6x fewer countries.
Behind the Open Source facade
What’s even more fascinating is how closed Android is,
despite Google’s old do-no-evil don’t be evil mantra and the permissive
Apache 2 license which Android SDK source code is under. Paraphrasing a
famous line from Henry Ford’s book on the Model-T, anyone can have
Android in their own colour as long as it’s black. Android is the best
example of how a company can use open source to build up interest and
community participation, while running a very tight commercial model.
[updated in response to reader comments:] Again I ‘ll emphasize that the
closed aspects of Android apply to the handset OEM (pre-load)
ecosystem, not the software developer (post-load) ecosystem (see the
comments section for a deep dive into pre-load vs post-load].
How does Google control what services, software and hardware ships in Android handsets? The search giant has built an elaborate system of control points around Android handsets.
To
dig deeper we spent two months talking to industry sources close to
Android commercials – and the reality has been startling. From a high
level, Google uses 8 control points to manage the make-up of Android
handsets:
1.
Private branches. There are multiple, private codelines available to
selected partners (typically the OEM working on an Android project) on a
need-to-know basis only. The private codelines are an estimated 6+
months ahead of the public SDK and therefore essential for an OEM to
stay competitive. The main motivation for the public SDK and source code
is to introduce the latest features (those stemming from private
branches) into third party apps.
2.
Closed review process. All code reviewers work for Google, meaning that
Google is the only authority that can accept or reject a code
submission from the community. There is also a rampant NIH (not invented
here) culture inside Google that assumes code written by Googlers is
second to none. Ask anyone who’s tried to contribute a patch to Android
and you hear the same story: very few contributions get in and often no
reason is offered on rejection.
3.
Speed of evolution. Google innovates the Android platform at a speed
that’s unprecedented for the mobile industry, releasing 4 major updates
(1.6 to 2.1) in 18 months. OEMs wanting to build on Android have no
choice but to stay close to Google so as not to lose on new features/bug
fixes released. The Nexus One, Motorola Droid, HTC G1 and other
Experience handsets serve the purpose of innovation testbeds for Google.
4.
Incomplete software. The public SDK source code is by no means
sufficient to build a handset. Key building blocks missing are radio
integration, international language packs, operator packs – and of
course Google’s closed source apps like Market, Gmail and GTalk. There
are a few custom ROM builders with a full Android stack like the
Cyanogen distribution , but these use binaries that are not licensed for
distribution in commercial handsets.
5.
Gated developer community. Android Market is the exclusive distribution
and discovery channel for the 40,000+ apps created by developers; and
is available to phone manufacturers on separate agreement. This is one
of the strongest control points as no OEM would dare produce a handset
that doesn’t tap into the Android Market (perhaps with the exception of
DECT phones, picture frames, in-car terminals or other exotic uses of
Android). However, one should acknowledge that Android’s acceptance
process for Market apps is liberal as it gets – and the complete
antithesis of the Apple vetting process for apps.
6.
Anti-fragmentation agreement. Little is known about the
anti-fragmentation agreement signed by OHA members but we understand
it’s a commitment to not release handsets which are not CTS compliant
(more on CTS later).
7.
Private roadmap. The visibility offered into Android’s roadmap is
pathetic. At the time of writing, the roadmap published publicly is a
year out of date (Q1 2009). To get a sneak peak into the private
roadmap you need Google’s blessing.
8.
Android trademark. Google holds the trademark to the Android name ; as a
manufacturer you can only leverage on the Android branding with
approval from Google, much like how you need Sun’s approval to claim
your handset is Java-powered.
In
short, it’s either the Google way or the highway. If you want to branch
off Android you ‘re completely on your own and you need resources of
the size of China Mobile (see their OMS effort ) to make it viable
(hint: China Mobile is the biggest network operator bar none).
The
Open Handset Alliance is another myth; since Google managed to attract
sufficient industry interest in 2008, the OHA is simply a set of
signatures with membership serving only as a VIP Club badge.
Another
big chapter in the Android saga is the CTS (compatibility test suite)
which is the formal testing process by which a handset passes Google
requirements. According to our sources, CTS extends significantly beyond
API compliance, and into performance testing, hardware features, device
design, UI specs and bundled services. CTS is based on the principle of
ensuring baseline compliance, so it’s ok to add features, but it’s not
ok to detract; compare this with Apple’s no-Flash policy. Note that
beyond CTS compliance, there are additional commercial licensing
agreements that OEMs have to sign for Google services and private line
access.
CTS
hampers Android’s progress as well, as it precludes OEMs from creating
stripped-down versions of Android that would fit on mass-market phones –
those shipping in the 10s of millions. CTS – and forward compatibility
to the pool of 40,000+ apps – is Google’s main challenge for hitting a
2-digit market share in the smartphone market. These restrictions – and
frienemy relationship between Google and its OEM partners – have stirred
up discussions of an ‘Android foundation‘ within OEM circles
The Google Endgame
With Android,
Google aims to deliver a consistent platform to its own
revenue-generating services. For now, this is the ad business. But in
the future, Google is aiming at voice (reaching the billions who don’t
have a data connection) and Checkout (i.e. becoming the Visa of mobile).
Yet
whatever the endgame, it’s worth realising that [from the manufacturer
perspective] Android is no more open – and no less closed – than
[licensable operating systems like] Windows Mobile, Apple OSX or PalmOS,
Symbian and BREW; it’s the smartest implementation of open source aimed
at driving commercial agendas. Android is much less about the do-no-evil rhetoric that the PR spinners in Mountain View would like us to think.
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