 |
The WAVE Report on Digital Media
3D --- Media Creation --- Shared Space
---Published by 4th Wave, Inc.---
Issue #0522------------------6/3/05
|
The WAVE Report is Searchable on
http://www.3dlinks.com
http://www.wave-report.com
--------------------------------------
0522.1 Story of the Issue
Digital ID World 2005
0522.2 Identity Security
ID Theft on a Grand Scale
0522.3 Display Markets
DisplaySearch Reports Q1'05 TFT LCD Shipments Defy Seasonal
Weakness, Rising 11%
0522.4 Computing Advances
Floating Point FFT IP Core for FPGA Achieves Greater
Computing Densities
0522.5 Optical Accessories
Agilent Technologies Introduces a Gaming Optical Mouse
Reference Design in Collaboration with Cypress Semiconductor
0522.6 Wireless Travel
Changes in Regulation Should Allow Wireless Data--Not
Voice Services--on Airplanes
--------------------------------------
0522.1 Story of the Issue
**Digital ID World 2005
By John Latta
San Francisco, CA
May 10 – 12, 2005
There are 600+ here at this unique conference. This
is the 4th event and the market forces of compliance, criminal activity
on the net and
consumer concerns are bringing identity management to the forefront.
It is a well run event with a trade show floor in the center of the atrium
of the Hyatt Regency in San Francisco. Our focus is to understand the
role that biometrics may play but it is clear that a much larger forces
are shaping the identity market dynamics. Having been to five biometrics
conferences, this is a cold shower of a totally different aspect of the
need for security. Identity management, in many respects, is at the center
of logical access. Thus, we are seeing the very early development of
the logical access market. As in biometrics, this market is chaotic and
shaped by impulse forces. Here it is clear this centers on compliance
of Sarbanes-Oxley (SOX). As one booth conversation netted – the
enterprise sector having just completed the first round of compliance
with SOX businesses are anxious to get compliance under control and identity
management is a critical factor.
Driving Identity Management with its use in Compliance
Phil Becker, Editor-in-Chief of Digital ID World gave a very insightful
kick off presentation. It focused on the role that compliance is playing
in fostering the development of the identity management market but there
was much more to the talk.
One of the problems with computing today can be traced
to its roots. In the early days of computers, physical access
was a proxy for identity. That is, there was no need to tie
identity on the computer because the physical access assured
that no one could get to a computer unless they passed the
physical controls. As a result, boot and sign on were
trivial by any individual in the computer room.
This was called the location paradigm and Phil maintains
that it still exists today. That is, location is a proxy for
identity.
The problem is that in a networked environment where
anyone can be anywhere, the location paradigm does not exist
anymore. As a result, firewalls and other devices seek to
protect the network by putting up barriers. This has
resulted in a network siege mentality. Phil cited that “once
a computer is connected to a network no physical computer
remains fully under your control.”
Phil maintains that identity is the organizing construct
for networks. Once identity is established, it is possible for
autonomous agents to identify each other, organize
interactions, pass certificates of authority and to be held
accountable irrespective of location.
Many of the problems we face today are a result of the
design of networks. He used the OSI model to show how
networks are designed around communications. What is missing
is an identity layer. Without this, there has been a passing
of the buck of identity. That is, identity is integrated
into many of the layers, such as in applications and logons
that are independent identity silos. The lack of identity is
compromising the network.
Experience has shown that major computing developments
take 10 years. The Internet took 10 years to mature. We are now
in the second phase with web services and, as he described
it, the tools and means to more effective use network
computing is getting there. But the next wave will come with
identity on the network and this has barely begun. If
history is a guide, a 10 year quest lies ahead.
He called compliance a universal application on the
network because it is a natural extension of doing business on the
network. It is just like accounting and will be a cost of
doing business. What is critical is that compliance must be
automated in order to bring down the cost.
Authentication is the foundation of identity based computing
techniques. Provisioning is the foundation of compliance
automation.
Identity Theft is a BIG Problem
Nicco Poppo, CTO and VP, VeriSign presented his views on a layered approach
to protecting consumer identities.
In 2004 the FTC cited that consumer identity theft was
over $1/2B.
The bad guys are going digital – 57% of all
fraud complaints
are Internet related.
March 2005 was a bad time. There was ChoicePoint,
Lexus/Nexus and more. The loss of identity hit the radar
screens of the public and legislators. It is likely that we
will see a legislative response. There are 18 federal and 30
state cybersecurity bills pending.
The Internet only compounds the issues around identity
theft. It makes it possible for criminal activity because it
is low cost, criminals can be anonymous and effective and it
is scalable. For example, phishing is 6% effective, an
unheard of rate for any fraud. The result is that the
Internet has become an organized crime network.
Consumers are also very concerned. 60% of online consumers
are “extremely concerned” about security when banking
online.
Another view can be taken – security can be
a market
advantage. Trust is a competitive advantage. Trust is
“sticky.” New services can be offered which are based on
stronger IDs and these can offer higher value transactional
services.
Paulo de Almeida was cited as an example of how effective
the criminals have become. An article from The
ChannelRegister is at the end of this report.
Nicco Poppo concluded that only a layer defense that
includes the Users, Desktop, Web Site and the Corporation
will mitigate these multi-faceted attacks.
The 7 Laws of Identity
Kim Cameron of Microsoft gave an impassioned plea
that we need to establish a framework to deal with the identity problems
on the Internet. He has
engaged many in the development of these “laws” with the
blogsphere being a tool to form the dialog. At times the discussion was
obtuse but semantic debate is a part of the process of dialog.
The problem is that the Internet was built without a
way to know who and what you are being connected to. The result is
that there is a patchwork quilt of identity one-offs.
Consistent with the observations of Phil, the Internet is
“Missing the identity layer.” This creates a world without
digital identity synergy.
The Internet has attracted international criminals.
Phishing and pharming is growing at 1000% CAGR.
The criminalization of the Internet has the potential
of halting web services before they leave the starting gate.
The problem is that the ad hoc nature of Internet identity
cannot withstand the growing assault of professional
attackers. Kim predicted a deepening public crisis on the
role and use of the Internet.
What is required is to go from a patchwork to an identity
fabric. He has come to the conclusion that no simplistic
solution is realistic. As a result, based on much dialog,
Kim has developed these “laws.”
1 – User Control and Consent
Digital identity systems must only reveal information
identifying a user with the user’s consent.
2 – Minimal Disclosure for Limited Use
The solution that discloses the least identifying
information and best limits its use is the most stable
long term solution.
3 – Justifiable Parties
Digital identity systems must limit disclosure of
identifying information to parties having a necessary
and justifiable place in a given identity relationship.
4 – Directed Identity
A universal identity metasystem must support both “omni-directional” identifiers
for public entities and
“unidirectional” identifiers for private entities.
5 – Pluralism of Operators and Technologies
A unifying identity metasystem must channel and
enable the inter-working of multiple identity technologies run
by multiple identity providers.
6 – Human Integration
A unifying identity metasystem must define the human
user to be a component integrated through protected and
unambiguous human-machine communications.
7 – Consistent Experience Across Contexts
A unifying identity metasystem must provide a simple
consistent experience while enabling separation of
contexts through lultiple operators and technologies.
The WAVE asked the question – how does this stop the criminals?
The practical answer is that only when the Internet adopts much of these
principles and the criminals stand out when they do not. Slight problem – is
it possible to wait that long before the Internet is marginalized?
The BIG Picture
Jamie Lewis, CEO & Research Chair, Burton Group,
gave the keynote on the second day. He put into context Identity Management.
Digital ID is becoming a mainstream issue. This is being
driven by the reality that business is moving onto the
network. Identity management is a core enabling
infrastructure. This will evolve both within and between
enterprises on a Service Oriented Architectures (SOA) that
has identity management. This will combine with other
infrastructure services to create interoperable fabric which
will support a new generation of application services.
At the same time there is increasing interest in “user-centric” identity
management. This will enable a more
reliable, usable and secure web. It is essential that
identity management be a part of a common infrastructure
within and between communities. But making identity such a
core component is at its early stages. There are many who
would detract from this.
Today regulatory issues drive identity management.
Provisioning plays a major role. The reality is that the
more software a company has, the more it has to certify. But
identity management products are weak on role and policy
discovery. We need standardized provisioning within SOA.
Today the network and security infrastructure is becoming
identity aware.
We are seeing signs the federated sign-on is viable.
That is, identity which supports sign-ons amongst affiliates and
between loosely coupled domains within enterprises. We see
that, through standards, coexistence is possible in the near
term but that convergence to this goal will happen in the
longer term.
The problem today is that there are too many custom
identity management integration projects. It is not a turn key
solution. Major issues lie in interoperability, assurance
and trust.
Another issue is that identity management audit remains
a complex problem. Further privacy issues both drive and
inhibit identity management. We see that the regulatory
environment demands action, both national and international.
What has happened over the last several years is that
many of the small companies have been acquired by larger ones.
This has resulted in suites of identity management products
but these are loosely integrated. They do not have common
workflow, connectors, administration and audit. The result
is that applying identity management results in lots of
customization. This will improve in the next 12 – 18 months.
It will be essential that the providers move from product
suites to a platform. Security and identity management will
join. What will happen is that this platform will be a part
of the SOA bus which connects various application services.
This reinforces the need for a standards based federated
communications infrastructure. Under this is the ability for
application services to interact securely. We feel that it
will take at least 5 years for this to emerge.
On the user-centric side – that is, consumers – we
are
seeing the emergence of a virtual society in virtual places.
Individuals are buying, socializing and living online. At
the same time invasive technologies are increasing in equal
measure. An underlying issue is that the technical skills
required are far too high.
It is important to give individuals assertive control
over identity information in commercial, social and other
contexts. This can be thought of as “federating” the
individual.
We cannot lose sight of the fact that identity is highly
contextual. It is like all social interaction. Who we choose
to be, what we share will be depend on the context. We will
have many different credentials, identifiers for different
needs. Ad hoc groups, formal communities, social structures
and businesses will implement and manage identity in a
fashion that suits their needs. For example, identity
systems that work for a financial services company will not
work for social software and vice versa. The bottom line is
that we are talking about representing human behavior not
machine behavior.
Federation is important because it allows for organic
growth in self-organizing systems. Identity connections will not
form because of some master directory but because
individuals, groups, organizations and companies will need
those connections. These federated connections will emerge
on an as-needed basis.
What is needed is agreement on laws and principles.
The internet community needs to solve this problem. The laws
presented by Kim Cameron of Microsoft is a beginning and
this is unorthodox for Microsoft to be so open about an
issue. We also need open standards, protocols and
frameworks. Then it will take time for technologies and
implementations to propagate.
Taming the Beast
One of the points made by Jamie Lewis, CEO & Research
Chair, Burton Group is that identity management requires highly customized
efforts
to integrate into an enterprise. This was reinforced in presentations
by Sun Trust Banks, Sony Media and GM. We saw the following threads.
Each company has many heterogeneous systems which must
interoperate. It was not uncommon to hear the term - ”We
have at least one of everything.”
These systems impose an enormous burden on the users
and one of the most frequently cited are multiple passwords. Every
presenter listed password resents over help lines as a
measure of the burden and overhead cost.
But the nature of organizations, especially virtual
organizations, that cross into vendors and contract
individuals, drives issues such as provisioning. Cited
multiple times is the need for automated provisioning which
entails many functions in the organization including HR.
Federation is essential as the identity management system
extends across many organizations or even within an
organization that has independent operations.
A common identifier for individuals, especially the
SSN, can no longer be used, except for financial reporting.
In the financial sector, compliance is critical but
this is now extending to all businesses which are listed due to SOX.
Compliance and identity management go hand in hand.
Role definition is very important to establish access
rights. Some did this manually but others are able to
be automated after some effort.
The functions within identity management include:
Authentication
Authorization
Provisioning
Federation
Audit
Management
These companies would have multiple identity management software components
to accomplish these and they would have to be customized for their needs.
No suite exists.
It should be noted that biometrics applies to only the authentication
portion.
Where Does Biometrics Fit When there is Strong Authentication?
A panel on The Great Authentication Debate captured many of the issues
which help define the role of biometrics. We summarize this along with
many assessment points.
Strong authentication is the use of a token, a small
device carried by the individual. This device frequently has an LCD
panel which generates a random number, sometimes a
frequently as every minute.
This number along with a PIN which is appended to it,
then creates a larger number, is a one time password (OTP) to a
system. Software running on a server then matches this key
to a crypto algorithm to determine if there is a match. If
so entry is granted on a one time basis. The next attempt
needs a new password which follows the same process.
RSA is a leading provider but many in the industry do
not like the fact that the implementation is proprietary. OATH
published a framework during the conference which seeks to
make this open.
One of the problems with the OTP systems is that there
is no interoperability between applications. That is, a person
must carry a token for each application they desire to
access. OATH seeks to correct this also.
Today, these tokens are in the enterprise and many want
to enter the mass market with millions of tokens. ActivCard was
showing a consumer token and RSA has announced that they
have a deal with AOL and E*Trade.
Rather than hardware tokens, it was suggested that software
tokens could serve the same role.
These OPT solutions only work where there is mutual
authentication. It does nothing against the bad guy seeking
to misrepresent another party and no mutual OTP is present.
Biometrics has a role but it is not fully defined.
The strength of Strong Authentication is very high,
practically zero, FAR and FRR. There are no enrollment
issues. But the value is based on remembering the PIN
and carrying the token. This latter has drawback of the
cost of the token and the need for multiple tokens.
While biometrics is intrinsic with the individual it
also allows the individual to remember nothing. Mutual
authentication, however, is only possible in biometrics
when the opposite party has the biometric or some form
of it, such as a template or image. This has privacy
implications which the token does not. A major drawback
of biometrics is its poor “quality” – the FAR and FRR
is much too high. Multifactor biometrics, even the
combination with tokens or other forms of security, can
significantly raise the quality.
It was stated that biometrics has the advantage of adding
an additional layer of security. Yet, this misses the point.
Only biometrics tries the individual to the authentication
in a way that is not related to memory.
RSA stated that a corporate token costs $80 - $120.
It is their intent to drive the consumer version to <$20. We find
it hard to believe this is sufficient. For example, of one
looks at the frequently phished sites such as eBay and
PayPal it is not hard to envision many tokens to be carried.
Further, the consumer will tire of the burden of this – it
is just not convenient enough. Yet, biometrics is held by
the individual and one reader token, if a reader is on a
smart card for example, might be adequate. If the “quality”
limitations of biometrics are either overcome or accepted,
biometrics has the potential of offering a much lower cost
solution.
If one assumes that price gives biometrics a market
advantage a market position can be gained by:
Being a leader in the commodization of biometric
Readers;
Advocating open standards for biometric information and
its matching; and
Making biometric reading portable – anytime anywhere.
There is an interesting aspect of privacy if one should
assume wide spread adoption of biometrics for
authentication. It is critical to protect the biometric in
the same way that cryptographic means are protected. If the
bad guys get the biometric they are able to represent a
trusted source, such as PayPal, and falsely seek the
individual out, with phishing, and “validate” and
authenticate the user. Under these conditions we are no
better off than today. Multifactor biometrics are one way to
minimize the potential for such attacks as long as both
biometrics are protected.
It is important to recognize that OTP is just like physical access.
It is an entrance to the system. If keystrokes are being monitored, yes,
replicating those keystrokes will not allow for a bad guy to get in the
next time. But that also misses the point. If one has important information
such as credit card numbers, the image of a web page or the pattern of
usage of the sensitive corporate application this may be all that is
needed by a criminal. That is, if a Trojan has been planted on the machine
having strong authentication is almost irrelevant. Granted such considerations
are much more important to a consumer than a robust enterprise network
infrastructure one cannot dismiss the reality that access controls alone
may be insufficient to address the criminalization issues.
We come back to Taming the Beast discussed above. This is not just a
network security issue. It is also not just an identity management issue.
It is also not narrowly confined to a privacy issue. It is all of these
things.
Identity Metasystem
John Shewchuk, CTO Distributed Systems, Microsoft teamed with Kim Cameron
to show how the 7 laws of identity could help provide a foundation for
an identity metasystem. The analogy was used that in the early days of
the PC writing directly to a disk drive or a display severely limited
software development. With drivers and a file system a level of abstraction
was introduced that changed application development. That same approach
is required for identity management. As a lead in, past lessons also
provided a frame work for the metasystem.
Single technology, single provider solutions are not
broadly Accepted;
Single technologies with multiple providers have not
been universally deployed; and
Multiple providers with multiple technologies has meant
very little interoperability.
A metasystem provides a way that users can manage identity in a heterogeneous
world. This is because if the metasystem is carefully developed it is
possible to unify:
Multiple identity technologies;
Multiple operators; and
Multiple implementations.
This can then allow:
Customer freedom with technology such as x509, Kereos,
SAML along with provider choice such as Self issued, private or
government, and
Customers can also look forward to new systems such
as Liberty.
The essence of the metasystem are these components.
Negotiation Driven
Encapsulation
Claims Transformation and
User Experience
The audience responded positively to the concept of claims transformation
that allows for a trusted way to change one set of claims regardless
of token format into another.
Microsoft has been working with many in the industry
to develop an architecture for an identity metasystem – WS-*.
It has the following components.
Composable Architecture for Web Services
Security Token format neutral which has a s its basis
OASIS
WS-Security
Dynamic system for exchanging claims which uses WS-MetadataExchange
and WS-SecurityPolicy.
Token and claim translation which uses WS-Trust and
this defines STS (Security Token Services)
Microsoft then demonstrated its implementation of the identity metasystem.
“Indigo”
Runtime for building distributed applications
supporting an identity metasystem.
“InfoCards”
Identity selector for Windows which safeguards user’s
digital identity.
Active Directory
Which is the infrastructure for identity and access.
An example was given of code development to allow
individuals outside of the directory to be included based on trust
established by the outside
organization – federated login.
During the question session is was clear that many
in the audience were impressed by the progress made. Another aspect
is that the development
of 7 Laws of Identity by Kim Cameron was called unorthodox for Microsoft.
That is, using Kim’s blog and working in the blogsphere, Microsoft
was unusually receptive to outside participation. This was reinforced
in John’s presentation when he said that an identity metasystem
must operate in a heterogeneous world. A point that was reinforced in
the case studies presented during the conference. The conference showed
how there is a need for a unifying architecture and design which accelerates
the maturation of identity management. Microsoft demonstrated how its
work, especially in conjunction with many others, had made significant
progress in moving the technology of identity management forward.
Return
to Index
0522.2 Identity Security
***ID Theft on a Grand Scale
ChannelRegister
By John Leyden
21 Mar 2005
Brazilian cops net 'phishing kingpin'
Brazilian police last week arrested the suspected kingpin of a gang
which looted an estimated $37m from online banking accounts. Valdir Paulo
de Almeida allegedly masterminded a scam to raid accounts using a Trojan
horse sent by email to thousands of victims, mostly Brazilian.
This commonly used ploy enables crooks to capture security credentials
of victims through keystroke logging. Using this information, criminals
can transfer to themselves the money held in compromised accounts. Typically,
the money is washed through the accounts of a number of middlemen to
make tracing more difficult.
Investigators says that Paulo de Almeida headed one
of Brazil's biggest gangs of online fraudsters, perhaps 18-strong: "They moved between
50 and 100 million reais ($18m and $37m) over the last two years... [and]
sent over three million emails with Trojan horses per day," Eduardo
Cidreira, head of the police department in charge of Internet fraud in
Brazil's southern state of Santa Catarina told Reuters.
Anti-virus firm Sophos notes the recent appearance of Trojan horses
(such as Troj/Banker-AR Trojan horse and Troj/Banker-K) being written
specifically to target customers of Brazil's online banking websites.
It reckons that Trojans are used increasingly used as a phishing device
to steal money. Paulo de Almeida's arrest is the latest in a series of
police busts against suspected Brazilian phishers. Last year 50 such
arrests were made, but none are alleged to have stolen as much as Paulo
de Almeida.
Return
to Index
0522.3 Display Markets
***DisplaySearch Reports Q1'05 TFT LCD Shipments Defy Seasonal Weakness,
Rising 11%
AUSTIN, TEXAS
May 26, 2005
DisplaySearch has released Q1'05 large-area TFT LCD shipment results
that can be found in its Quarterly Large-Area TFT LCD Shipment Report.
LCD suppliers defied traditional seasonal weakness in Q1 with shipments
rising 7% faster than expected, enjoying 11% Q/Q and 34% Y/Y growth to
a record 42.9M units. Fueling the growth was demand in LCD monitors and
LCD TVs that grew significantly faster than expected.
By large-area application,
Notebook PC panel shipments declined 5% Q/Q and grew
13% Y/Y to 12.8M units, matching DisplaySearch's expectations exactly.
Wide notebook panels
continued to grow, however, rising from a 28% to a 34% share on a 13%
increase. 15.4" WXGA is expected to overtake 14.1" XGA for
the #2 spot in Q2'05.
LCD TV panel shipments grew faster than expected at 13%
Q/Q and 84% Y/Y to 4.3M units. The average TV diagonal size rose by over
1.25" to
23.5". The 20" and larger share jumped from 68% to 75%, and
32" is expected to overtake 20" as the #1 size in Q2'05. LCD
TV end-user prices dropped dramatically; 30" LCD TVs were being
sold at less than $1000 by second-tier brands. In addition, sub-$600
20" LCD TVs are readily available, sold by top tier brands.
LCD monitor panel shipments had stronger-than-expected
growth at 21% Q/Q and 38% Y/Y to 24.2M units. 19" LCD monitor panel shipment volumes
exceeded 15" LCD monitor panel shipments for the first time as its
share rose from 17% to 21%, while 15" fell from 23% to 16%. The
17" SXGA share increased from 55% to 59%.
Growth was faster than expected for several reasons:
Potential double-booking of panels due to historically
low prices that dipped below costs for many LCD suppliers in addition
to expectations
of slight price increases in the near future
Strong demand pull from end-user customers who responded strongly to
retail pricing that was very attractive at $199 for 15" and $299
for 17" LCD monitors
A large number of new LCD monitor announcements and shipments that temporarily
increased the shipments into the distribution and retail channels
Revenues for large-area TFT LCD panels increased 3% Q/Q, but decreased
12% Y/Y, to $8.1B in Q1'05 after two consecutive quarters of sequential
declines. By application, notebook PC panel revenues declined 17% Q/Q
and 30% Y/Y, right in line with DisplaySearch's expectations. LCD monitor
panel revenues increased 12% Q/Q, but declined 17% Y/Y, and LCD TV panel
revenues increased 6% Q/Q and 33% Y/Y.
Overall large-area TFT LCD panel ASPs continued to drop but at a slower
pace than in previous quarters, falling 7% Q/Q and 34% Y/Y to $188. By
application, notebook PC panel ASPs dropped 13% Q/Q and 38% Y/Y to $145.
LCD monitor panel ASPs decreased 7% Q/Q and 40% Y/Y to $175, and LCD
TV panel ASPs declined 7% Q/Q and 28% Y/Y to $382.
By supplier, LG.Philips LCD (LPL) overtook Samsung for the #1 position
in large-area TFT LCD unit shipments in Q1'05 with a unit increase of
13% Q/Q and 49% Y/Y to 9.5M units. Samsung dropped to the #2 position
with growth of 6% Q/Q and 21% Y/Y to 9.0M units, and AUO maintained its
#3 position by growing 12% Q/Q and 49% Y/Y to 6.0M units.
On a regional basis, Korea maintained its lead in OEM-based large-area
TFT LCD panel shipments with 19.4M units with a 47% share. Taiwan's share
increased from 42% to 43% in Q1'05, shrinking the gap with Korea. Japan's
continued heavy reliance on small/medium panels caused its share to fall
from 11% to 10%. A small portion of large-area TFT LCD shipments were
shipped from China, representing a 0.2% share.
In addition to a detailed analysis of historical results, this report
also provides a two-quarter forecast of shipments by supplier, application,
size and resolution as well as historical and projected fab utilization.
http://www.displaysearch.com/hdtvconference
Return
to Index
0522.4 Computing Advances
***Floating Point FFT IP Core for FPGA Achieves Greater Computing Densities
RENO, NV
May 24, 2005
4DSP Inc. of Reno, Nevada, has released a new Floating
Point Fast Fourier Transform core that is IEEE-754 compliant. This
IP core was designed
for use in the newer generation of high performance programmable devices,
now available from FPGA vendors like Xilinx and Altera. The FFT core
performs and transforms on complex data ranging from 256 points to 1M
points with external memory, if necessary, such as QDR SRAM, closely
coupled to the internal logic of the FPGA. Based on a radix-32 architecture,
it allows users to change the transform length "on the fly",
without having to reconfigure the programmable device. The flexibility
engineered into its design makes this FFT core an ideal component for
systems that may change mission rapidly in their application design or
for systems whose algorithms are complex in nature or may require flexibility
in mission
assignment.
According to 4DSP, they did not expect to reach this level
of performance in an FPGA. This has typically been done in an ASIC, which
is increasingly
more expensive to develop and requires a specific board architecture.
To produce a flexible and lower cost device, that is capable of performing
a 1024 points Floating Point FFT in 11.4 microseconds using a single
core, is far beyond Their original expectations. For example, when applied
to Video 2D transforms with 1024 x 1024 images, a single core can process
42 frames per second.
New advancements in FPGA gate densities, combined with efficient, tightly
written VHDL cores, allow multiple cores to co-exist inside a single
FPGA device. In new chips like the Altera Stratix-II and Xilinx Virtex-4
FPGAs, four cores can be implemented in parallel, offering a double-digit
acceleration factor compared to currently available floating-point DSP
devices.
http://www.4dsp.com/fft.htm
Return
to Index
0522.5 Optical Accessories
***Agilent Technologies Introduces a Gaming Optical Mouse Reference
Design in Collaboration with Cypress Semiconductor
PALO ALTO, Calif.
May 24, 2005
Agilent Technologies Inc. has introduced the a reference design kit
for high-resolution, LED-based optical mice aimed at the PC gaming market.
The Agilent ADNK-3083 designer's kit gives mouse manufacturers the technical
instructions and firmware needed to quickly implement a new corded optical-mouse
design.
Agilent collaborated with Cypress Semiconductor to offer an optical
mouse solution based on the Cypress CY7C63743-PXC microcontroller and
the Agilent ADNS-3080, the industry's highest-performance LED-based optical
mouse sensor for gaming mice.
According to Agelent's Semiconductor Products Group, this is the fourth
reference-design collaboration with Cypress. Previous joint reference
designs addressed the low-cost, wireless and performance desktop and
notebook market segments. This latest collaboration provides manufacturers
with a cost-effective, easy-to-use platform for accelerated development
of high-performance corded optical mice for PC gaming enthusiasts.
Optical Mouse Sensor
The Agilent ADNS-3080 is an LED-based optical mouse sensor. It provides
smoother, faster and more precise navigation control for the most demanding
applications, including FPS (first-person shooter) PC games and professional
graphics and CAD (computer-aided design) workstations. The sensor uses
a self-adjusting frame rate that automatically matches to surface characteristics
for optimum performance. In addition, the ADNS-3080 offers these industry-leading
performance features:
Resolution as high as 1600 cpi (counts per inch)
Velocity of 40 ips (inches per second) at 6400 frames
per second
Acceleration of 15 g
3.3 volt operation
Power-down current consumption of 30 uA
Maximum clock frequency of 24 MHz
CY7C63743-PXC Microcontroller
The Cypress CY7C63743-PXC is an 8-bit RISC microcontroller with an integrated
USB serial interface engine. High-performance, low-cost human interface
peripherals such as optical mice can be implemented with a minimum of
external components and firmware effort. Communication between the CY7C63743-PXC
microcontroller and the Agilent ADNS-3080 sensor is accomplished through
the integrated serial peripheral interface. The microcontroller also
offers these important features:
12 MHz internal CPU clock
256 bytes of RAM
8 Kbytes of EPROM
Built-in clock oscillator and timers
Programmable drive strength and pull-up resistors on
each I/O line
Availability
The Agilent optical mouse reference design kit includes a sample optical
mouse with complete schematics, layout and firmware. It is available
from Agilent as the ADNK-3083 Optical Mouse Reference Design Kit
http://www.agilent.com/view/opticalnavigation
Return
to Index
0522.6 Wireless Travel
***Changes in Regulation Should Allow Wireless Data--Not Voice Services--on
Airplanes
Arlington, Va.
May 27, 2005
In-flight use of wireless data, rather than voice functionality, should
be permitted for individuals who choose to use wireless phones, email
devices, PDAs or laptops while flying, urged the Consumer Electronics
Association (CEA) in comments filed today with the Federal Communications
Commission (FCC).
In its comments, CEA called for careful evaluation of changes to rules
regarding the use of portable electronic devices aboard aircraft.
“
It is absolutely imperative that the airlines, the FCC and the wireless
industry give careful consideration to the impact of cell phone calls
on airplanes,” said CEA President and CEO Gary Shapiro. “There
is no denying we are a mobile and connected society, but individuals
can maintain air-to-ground communication quickly and effectively through
the use of wireless data and Internet access, and there are clear benefits
to such services on airplanes.”
At the same time, CEA cautioned the Commission against
expanding passengers’ ability
to utilize voice communication while on-board airplanes. “The use
of voice communications in flight poses significant risk of disruption
to travelers in the confined space of an airplane,” stated Shapiro. “Proper
etiquette for the use of wireless voice communication devices should
be as important in the air as it is on the ground. For this reason, CEA
supports limits on voice communications, as determined and enforced by
individual airlines.”
Currently, the Federal Aviation Administration does
not allow the use of wireless transmitters while in flight. CEA recently
developed a Recommended
Practice – Status Indicator for and Control of Transmitters in
Portable Electronic Devices, which is intended to facilitate disabling
and enabling of transmitters in wireless devices and provide common symbols
and terminology.
“During certain phases of commercial flight, present regulations
and airline policy typically require all devices to be turned off and
stowed,” added Shapiro. “Notwithstanding future changes in
policy, and as consumers enjoy more wireless options going forward, having
a simple and easily recognizable way to operate their devices in different
environments will be even more important.”
http://www.CE.org
Return
to Index
--------------------------------------
Copyright 2005 4th WAVE, Inc.
To subscribe to WAVE go to
http://www.wave-report.com
To unsubscribe also use the Wave Report Home page or send
the
preformatted UNSUBSCRIBE message:
List Management
- Unsubscribe
Previous issues of WAVE, as well as other info can be found
at
http://www.wave-report.com
http://www.3dlinks.com
Comments on or questions about the WAVE may be sent to:
Fourthwave Staff
or the below individuals below:
John N. Latta -
Editor-In-Chief
Michael
Robertson - Web Editor
The WAVE Report may be redistributed in full for individual
readership and posted to newsgroups, Web, and FTP sites. This
publication may not be reprinted or redistributed for profit.
Short quotes are permitted but must be attributed to the WAVE
Report. 4th Wave retains the copyright to the WAVE Report.
|