Archive for November 16, 2010

Who’s Suing Whom in the Telecom World?

Who's Suing Whom in the Telecom World?

Information is Beautiful has a great infographic showing who is suing who and the current state of telecommunications lawsuits. David McCandless at Information is Beautiful includes snippets of each lawsuit, which is helpful for understanding the overall picture. The diagram differentiates between ongoing and finished lawsuits with different arrows, while the size of the cubes represents the various company’s estimated revenue. In addition, if a company’s cube is red, it means its revenue is decreasing, while gray cubes represent companies with increasing revenues.

Who's Suing Whom?

The involved include a who’s who of the telecom industry:

  • Apple
  • Elan
  • Hitachi
  • HTC
  • Kodak
  • Microsoft
  • Motorola
  • Nokia
  • RIM
  • Samsung
  • Sharp
  • Sony Ericsson
  • Qualcomm

 

Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

Terabit Ethernet Developing

Terabit Ethernet DevelopingResearchers at the University of California, Santa Barbara (UCSB) are working on the next evolution of Ethernet – Terabit Ethernet. UCSB Professor of Electrical and Computer Engineering Dan Blumenthal told LightReading that the goal of the recently created Terabit Optical Ethernet Center (TOEC), is to create Terabit Ethernet (TbE) which runs at 1 trillion bits per second by 2015 and to follow it up with 100Tbit/s Ethernet by 2020.

Professor Blumenthal explained to LightReading that he wants the TOEC and its partners to produce something the industry can use, not a one-time lab experiment that only works with duct tape and glue. “We’re not talking about lab hero experiments,” Blumenthal told LightReading. The real-world focus of TOEC has helped attract partners like  Agilent Technologies Inc. (NYSE: A), Google (NASDAQ: GOOG), Intel Corp. (NASDAQ: INTC), Rockwell Collins Inc., and Verizon Communications Inc. (NYSE: VZ) to help with the research. I wrote about Intel’s TBPS efforts back in July.

Terabit Ethernet is hard

TOEC could probably use the help because developing TbE is looking like no simple task according to LightReading. Bob Metcalfe, Ethernet’s creator, and now a Polaris Venture Partners partner, speculated two years ago that a terabit standard might need a rethinking of everything, even the fiber itself.

Based on current UCSB research, professor Blumenthal speculates that TbE  may include:

  • Photonic integrated circuits (PICs) are a must.
  • Coherent receivers, but at a scale well beyond what’s being used for 100Gbit/s Ethernet. A likely candidate is 1,024-QAM: quadrature amplitude modulation (QAM) transmitting 10 bits per symbol, a scheme likely to require 100GHz electronics.
  • To make that coherent receiver energy-efficient, TOEC is “trying to move a lot of what’s in the digital signal processor into the optics,” Blumenthal says.
  • New materials for fiber-optics aren’t out of the question. “We won’t start out with that, but it’ll move in that direction,” Blumenthal says.
  • Other items on the TOEC shopping list include optical phase-locked loops, new semiconductor optical amplifiers (SOAs), and methods for drastically lowering on-chip optical losses.

The questions go beyond the optical layer. To make operations more synchronous padding and frame delineation were added to 10Gbit/s and 100Gbit/s Ethernet, Blumenthal pointed out. “Do we keep doing that? Or do we go purely asynchronous? We don’t know yet. …Once you put the word ‘Ethernet’ in there, it’s not about just transmission. It’s about being backward-compatible. That’s the beauty of Ethernet. We can’t lose that essence.

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The need for TbE is real (I first wrote about Intel’s TbE efforts here) and being driven by video. More video is already riding over existing networks. “We’re going to need much faster networking to handle the explosion in Internet traffic and support new large-scale applications like cloud computing,” Professor Blumenthal told Physorg. Stuart Elby, Vice President of Network Architecture for Verizon told Physorg, “Based on current traffic growth, it’s clear that 1 Terabit per second trunks will be needed in the near future.”

Facebook is already looking at TbE in their data centers. PCWorld reports that at the Ethernet Alliance‘s Technology Exploration Forum, Donn Lee, a Facebook Engineer said, “… there is already a need for 1 terabit.” Facebook has so many servers, and those servers can process data so fast, that they could fill 64 Terabit Ethernet pipes in the backbone of one data center, Lee said.

Related articles

 

Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

Ann Arbor Icon Closed

The Ann Arbor landmark Village Corner market, better known as the VC to UM students has closed.

The Village Corner store at 601 S. Forest Ave. in Ann Arbor.

The store at the corner of South University and South Forest is scheduled to be demolished, along with the Student Campus bike shop and long-closed Bagel Factory (mmmm Fragel) to make room for “high-rise” student housing.

During my time on the University of Michigan campus, I made many trips to the VC for coffee, TP, and other necessities of student life.

U of M grad and VC owner Dick Scheer who has run the campus icon for 40 years with his wife, Sally, told the Detroit News that he plans to find a new spot for his store. Let’s hope so since much of the character of Ann Arbor is fading in my opinion.

 

Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

Google Searches for Power on Seabed

Google Searches for Power on Seabed Google (GOOG) is investing in an undersea power cable project linking offshore wind farms with energy grids along the Mid-Atlantic region.  Known as the Atlantic Wind Connection backbone, the cable will stretch 350 miles off the Atlantic coast from New Jersey to Virginia. The cable will collect power from multiple offshore wind farms and deliver it via the cables to the on-shore grid. The AWC backbone will be able to tap into 6000 megawatts of offshore generation, enough to serve about 1.9 million homes according to reports.

Atlantic Wind Connection backboneGoogle, will take a 37.5% stake in the project. “We’re willing to take calculated risks on early-stage ideas and projects that can have dramatic impacts while offering attractive returns,” Rick Needham, green business operations director, wrote on the Google official blog.  Other investors in the project include U.S.-based Good Energies which invests in energy projects with a 37.5% equity stake, Japan’s Marubeni Corporation will have a 15% stake. Atlantic Grid Development LLC, a company formed to develop the project whose shareholders include independent transmission company Trans-Elect, will have 10%.

Project cots Google billions

Businessweek says the first phase of the project, which the developers aim to complete by early 2016, would run about 150 miles and cost between $1.7 billion and $1.8 billion. The second phase to complete the 350-mile line could be finished by 2020, Bob Mitchell, chief executive officer of Trans-Elect, told reporters telephone interview. The New York Times reports the project will cost $5 billion total in total. Reports are that Google and Good Energies’ initial investment is about $200 million each for the first phase of the project.

Google logoThe partners believe that the mid-Atlantic region’s shallow waters will make it easier to install turbines 10-15 miles offshore, almost out of sight from land. Without it, offshore wind developers would be forced to build individual radial transmission lines from each offshore wind project to the shore, Needham claimed.  “This system will act as a superhighway for clean energy,” Mr. Needham wrote, adding that the proposed project could remove “a major barrier to scaling up offshore wind“. If successful, the AWC project will help to relieve grid congestion and boost transmission capacity in a key market. Google believes that the move into alternative energy is consistent with the company’s goal of promoting renewable energy.

Spray towers over the 57-foot-tall Ludington Lighthouse in Michigan as a storm packing winds of up to 81 mph howled across the Midwest and South on Tuesday, Oct. 26. Jeff Kiessel, Ludington Daily News

This isn’t the first time Google has dipped its toe in the spreading pool of wind power. The search giant agreed to buy 114 megawatts of clean energy from an Iowa wind farm to power its data centers. Google also invested nearly 40 million in two wind farms.

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Not that I really want to bet against Google, but the IEEE reports that Michigan has an offshore potential of 100 GW, nearly double that of  Virginia, Delaware, Maryland, and New Jersey. Perhaps Google co-founder and East Lansing native Larry Page remembers winters in Michigan and thinks that the moving ice sheets on the lakes could damage a tower.

Michigan Offshore Wind Speeds

Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.