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20 November 2008
Cloud Computing--Packet Buffering for Data Center Switches
Much information exists regarding packet buffering size necessary for TCP traffic in a switch, but little involves the data center network. Here are the requirements, specifically for this application. Click here for full story
Recent Design Notes
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  • Performance Technologies adds AMC modules
    Performance Technologies announced the availability of two new communication controllers, the AMC304 and AMC305   MORE
    Overture launches new Carrier Ethernet with dedicated OS
    Overture Networks launches new ISG 6000 line, expanding Ethernet support while providing full Sonet and TDM features.  MORE

    EE Times caught up with T.J. Rodgers, founder, president and CEO of Cypress Semiconductor, to get his take on how the semiconductor industry will be impacted by the financial crisis and how the current downturn compares with others. ; 1996; 2001; balance; Book-to-Bill; cash; credit; Cypress Semiconductor; downturn; economy; EE Times; financial crisis; sheet; T.J Rogers; At the recent Renesas Developers' Conference in San Diego, Dan Mahoney, president and chief executive of Renesas Technology America Inc., talks about the economy, the IC market and whether or not the company is moving towards ''green design.'' ; consumer; design; Freescale; green; ic; Japan; microcontroller; Renesas; semiconductor; wireless; High aspect ratio microelectromechanical systems (MEMS) could harness the physics of inertial mass to enhance the sensitivity, signal-to-noise ratio and mechanical dampening of accelerometers for automobile airbags.; Air Bags; aspect ratio; Deep Reactive Ion Etching; DRIE; EE Times; EETimes; Electronic Stability Control; electronics; Freescale; High Aspect Ratio; MEMS; Micro Electro Mechanical Systems; National Highway Traffic Safety Administration; NHTSA; Signal to Noise; Signal to Noise Ratio; Galileo Destura, a product manager at Philips Research, demonstrates the uWand, a sort of wireless mouse that aims to replace the 40-button TV remote control.; gesture interfaces; Philips Research; Philips uWand; TV remote controls; Jos Benschop, vice president of research at ASML, talks about the road map for double pattern immersion and EUV lithography and the chief challenges getting those systems ready to ship.; ASML; double patterning; EUV; Lithography; semiconductors; IMEC researchers demonstrate C-programmable analog front-end and baseband chips running software-defined radio at rates approaching 100 Mbits/second.; analog front ends; FEC; forward error correction; IMEC; SDR; Software Defined Radio; wireless basebands; Cassini, the NASA spacecraft orbiting Saturn, made its closest flyby of the possibly habitable moon. By analyzing molecules being ejected from geysers there, Cassini hopes to determine if Cassini is manned outposts are possible there.; Cassini; EE Times; EETimes; electronics; Enceladus; habitable; Huygens; NASA; national aeronautics and space administration; NextGenLog; Oceanic and Space SciencesElectronic Engineering; saturn; University of Michigan Department of Atmospheric; Warren East, chief executive of ARM Ltd., shares his thoughts on the likely downturn in the cellular industry and the impact of Intel's rollout of the Atom processor in an interview at the ARM Developers' Conference.; arm; atom; cellular; handsets; Intel; mobile; Warren East; Kevin Meyer, vice president of industry marketing and platform alliances at Chartered Semiconductor Manufacturing, shares his reactions to the news about AMD's fab spinoff.; AMD Fab Spinoff; Chartered Semiconductor; Foundaries; Process Technology; Mark Pinto, chief technology officer at Applied Materials, talks about the company's move into equipment for producing solar panels, its technology challenges and the outlook for solar.; Applied Materials; Mark Pinto; photovoltaics; solar panels; A two-wheeled, inverted pendulum robot that demonstrates posture control in robots that must balance was shown at Ceatac Japan by Waseda University's Humanoid Robotics Institute and industry partner STMicroelectronics.; arm; ceatec; Combined Exhibition of Advanced Technologies; cortex; EE Times; EETimes; electronics; Humanoid Robot; Humanoid Robotics Institute; inverted pendulum; NextGenLog; stmicroelectronics; UBM; Waseda University; Neel Sundaresan, director of eBay Research Labs, talks about his R&D priorities and his thoughts on cloud computing.; cloud computing; eBay Research Labs; R&D; research; search; Massachusetts Institute of Technology (MIT) researchers have created the helicopter-of-the-sea, the Odyssey IV, which can hover in place anywhere in the sea by virtue of thrusters and smart software that senses currents and compensates.; Autonomous Underwater Vehicles Laboratory; EE Times; EETimes; electronics; helicopter; Massachusetts Institute Of Technology; MIT; NextGenLog; odyssey; Odyssey IV; robot; robotic; sea; Sea Grant College Program; undersea; Undersea Robot; Anthony Wood, founder and chief executive of Roku, shares his thoughts on the technical challenges of Internet TV, the competitors he faces with his set-top and the role of established TV makers.; internet tv; Roku; set-top boxes; streaming video; web tv; TI principal Fellow Gene Frantz discusses the latest in low-power signal processing and novel concepts such as energy buffering.; dsp; Energy Buffering; Gene Frantz; Low-Power Research; MIT; Patrick Mannion; Texas Instruments; ti; Azzedine Boubguira, vice president of marketing and business development at DiBcom, showed off two different connectivity devices that will turn PS3 and iPod into DVT receivers. ; Azzedine Boubguira; BBC; BT Movio; Connectivity Interface; consumer electronics market; Demodulator; DiBcom; Digital TV Standards; DTV tuner; DVB-T; IBC; International Broadcast Conference; mobile TV; PacketVideo; playstation 3; Telly; usb; wifi; Technical Director of P2P-Next Project Mark Stuart explains how its EU-funded research is bringing P2P technology to millions of TV sets at home to create a next generation P2P content delivery platform. ; BBC; EU; IBC; internet infrastructure; ISPs; Mark Stuart; P2P Networks; P2P-Next Project; Peer-to-Peer File Sharing Network; TVs; Video Content Delivery; Andrew Setos, president of engineering at the Fox Group, talks of the studio's plan to bring 3D home, and his web strategies. ; 3d; amsterdam; Andrew Setos; EE Times; experiments; Fox Group; home; IBC; internet; internet tv; Junko Yoshida; movie theaters; myspace; President Of Engineering; Social TV; Studios; web tv; The U.S. Fermi National Accelerator Laboratory and the CERN supercollider in Geneva are both searching for particles not seen since the Big Bang at the beginning of time.; black hole; CERN; collider; Conseil Europeen pour la Recherche Nucleaire; EE Times; EETimes; electronics; European Council for Nuclear Research; Fermi National Accelerator Laboratory; Large Hadron Collider; LHC; Peter White, sales and marketing director of Bodelin Technologies (Seattle) demonstrates the USB-based ProScope HR at the BiomeDevice expo in San Jose on Sept. 10. ; Bodelin Technologies; ProScope HR; USB cameras; USB microscope; Web imaging; Michael Lebby, CEO of Optoelectronics Industry Development Association, gives a preview of the inaugural “Green Photonics Forum”; Concentrator Photovoltaic Cells; Continuous-Wave Lasers; Fiber Interconnect; light-emitting diodes; Optoelectronics Industry Development Association; silicon photonics; Vertical Cavity Surface Emitting Laser; CERN circulate its first particle beam in the Large Hadron Collider (LHC) on September 10, 2008. Housed in a 16-mile tunnel, it produces beams seven times more energetic than today's most powerful particle accelerator.; black hole; CERN; collider; Conseil Europeen pour la Recherche Nucleaire; EE Times; EETimes; electronics; European Council for Nuclear Research; Fermi National Accelerator Laboratory; Large Hadron Collider; LHC; Example performance by virtual musician iMe and its programmer, Marcelo Gimenes. By learning the melodic, harmonic and rhythmic features of any musical style, iMe is capable of playing along with any soloist.; composition; EE Times; EETimes; electronic music; electronics; harmony; ICCMR; ime; improvisation; Interdisciplinary Centre for Computer Music Research; melody; music; rhythm; University of Plymouth; Java virtual machine specialist Lars Bak deomonstrates V8, the Javascript engine for Google's new Chrome browser.; browsers; chrome; google; Google's Chrome; Internet Explorer; JavaScript; microsoft; v8; virtual machine; web browsers; A first look at the Chrome from a technical leader of the browser's user interface.; Browser Tags; browsers; chrome; google; Google's Chrome; Omnibox; web browsers; Larry Page, Google co-founder and president of products, talks about his experience using Chrome, the company's new Web browser.; browsers; chrome; google; Google's Chrome; Internet Explorer; Larry Page; web browsers; Missouri University of Science and Technology (Rolla) analyzed the use of green hydrogen fuel technologies at airports and for shuttle buses.; Department of Energy; Doe; EE Times; EETimes; electronics; ESF; European Science Foundation; fuel cell; Green Energy; Green Power; Hydrogen fuel cell; Missouri University of Science and Technology; Patrick Mannion interviews Sumit Sadana, who has since left Freescale Semiconductor.; Freescale; ftf; interview; Sadana; Sumit; Sample video showing examples of segmentation, classification and tracking -- three basic elements of video analytics -- from a Video/Imaging DesignLine how-to article providing an overview of video analytics.; John Carmack, best known as one of the lead creator of the Doom video game, spoke at the Intel Developer Forum Wednesday (Aug. 20), showing clips from his latest creation and his support for a new set of visual development tools Intel is rolling out ; Carmack; doom; games; graphics; IDF; Intel; video; Eric Kim, general manager of Intel’s digital home division, spoke at the Intel Developer Forum on Wednesday (Aug. 20) with EE Times reporter Rick Merritt about the Canmore, Intel’s first system-on-chip for consumer electronics, his opinions on Intern; Canmore; consumer; IDF; Intel; NetTV; SoC; web tv; Jeffrey Katzenberg, co-founder of Dreamworks, talks about the move to stereo 3D in movie theaters and eventually in TVs, speaking at the Intel Developer Forum Wednesday, August 20.; 3D TV; DreamWorks; IDF; Intel Developer Forum; Jeffrey Katzenberg; theaters; Intel Chief Technology Officer, Justin Rattner, will predict the future of technology at this week's Intel Developers Forum (IDF, August 19 – 21, 2008, San Francisco).; EETimes; electronics; futurist; Intel Developers Forum; Justin Rattner; Molecular Device; Nanobot; nanotechnology; Programmable Matter; quantum; Quantum Device; quantum mechanics; Ray Kurzweil; spin; Spintronic; Digital money--from smart cards to wireless wallets--will be featured in futuristic videos at this week's Intel Developers Forum (IDF, August 19 – 21, 2008, San Francisco). ; Digital Money; electronics; Intel; Intel Developers Forum; People and Practices; smart card; Wireless Wallet; Morris Jarvis, an Intel fab project engineer, describes his Hermes prototype spacecraft, a low-cost space shift aimed for commercial users; IDF; Jarvis; space; spacecraft; Sample video showing examples of segmentation, classification and tracking -- three basic elements of video analytics -- from a Video/Imaging DesignLine how-to article providing an overview of video analytics.; Paul Prince, CTO of Dell's server group, discusses issues and opportunities with solid-state drives and converged data center networks.; 10G Ethernet; Converged Networks; dell; iSCSI; Solid-state drives; SSDs; An interview with Paul Liao, CTO of Panasonic on green engineering, home networking and the emerging ITU G.hn standard; Home Networking; panasonic; Paul Liao; Texsa A &M project for robot that plays Guitar Hero III.; FPGA; Guitar Hero III; LabView; national instruments; robotics; Slashbot; texas a & m; Darwin robot from Virginia Tech; darwin; national instruments; robotics; Romela; Virginia Tech; NXT-sans underwater ROV demonstration at National Instruments Week.; lego; Mindstorm; national instruments; robotics; ROV; Underwater; A young process technology engineer laid off from the Hynix 200mm DRAM fab in Eugene, Oregon shares his thoughts about the plant closing down.; Eugene; fab; Hynix; Oregon; A look at the Hynix Oregon DRAM fab the day of the visit by the company's chief executive; DRAM fab; Hynix; Oregon; James Truchard, co-founder and CEO of National Instruments, talks about the evolution of LabView.; James Truchard; LabView; national instruments; Interview with Airvana vice president of marketing David Nowicki; 3G; 4g; Airvana; CDG; cdma; CPE; femtocells; lte; wireless gateway; Perry LaForge of CDMA Development Group talks about CDG plans for 2009, including LTE and WiMax; 700-MHz; CDG; cdma; femtocell; lte; mobile broadband; WiMAX; Matthew Nordan, president of Lux Research, speaks at Nano Renewable Energy Summit; Venture Capital; Michael Bruce, senior advisor for finance in the Department of Energy's Office of Energy Efficiency and Renewable Energy, talks about venture capital.; cleantech; Department of Energy; renewable energy; Venture Capital; Ixia Communications, in a suite at the NxtComm show, demonstrates traffic generation and analysis at 100 Gbits/sec; ethernet; gigabit; Ixia; Nxtcomm; Wirbel; Michael Sidenius of Tpack demonstrates forward error correction capability of the Tpack TPOX3203 packet optical engine ; ethernet; Nxtcomm; optical networks; Smartpack; Tpac; Wirbel; Three months into his tenure as chairman and chief executive officer of Freescale, Rich Beyer sat down with me to discuss the company's future growth areas and the technolgies and products that will propel it forward. ; CEO; Freescale; interview; Rich Beyer; semiconductor; EE Times editor Mark LaPedus interviews Rick Hill, CEO of Novellus ; Novellus; Rick Hill; SEMICON West; This is a player showing all of the latest videos for EETimes.

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  • Your First Stop for the Latest IC and Component Information. Featuring over 15 categories of IC and component parts ranging from analog ICs to RF/Microwave. eeProductCenter breaks new product information first, so you can count on seeing the latest new products from leading vendors.
    www.eeproductcenter.com -- Providing Product Solutions That Fit.
    EE Times Industry Challenge Pt 2: Choosing the Right Silicon Solution
    The second part of this exhaustive analysis features survey results from hundreds of design teams illustrating the current practice in the industry. EE Times has mapped patterns of how the decision gets made, and what the outcome is, based on job functions and responsibilities.Click here for more.
    EETimes Launches Power Management DesignLine.com
    A Website for Engineers Searching for Power Design Solutions featuring discussion blogs, "how to" articles and news. The site covers the areas of power supplies, power components, UPS, battery management and new "power plays". Visit us here!
    Flipping the Switch on Power Management




    Virtualab

  • Teardown video: Nokia's N95 smartphone
  • Testing WiMAX, testing
  • Freescale reboots basestation DSPs, leapfrogs TI
  • Sneak preview: The future of wireless
  • MORE
    Prototype fuel cell for handsets eyes fivefold run-time boost
    As part of a research collaboration on miniaturized energy sources, the French Atomic Energy Agency (CEA) and STMicroelectronics NV (Geneva) have prototyped a hydrogen fuel cell for mobile phones that aims to reduce dependency on the use of electrical power supplies to recharge batteries. EE Times' Anne-Francoise Pele Takes a closer look.Click here to learn more.

    Tech Article Library
    Check out CommsDesign's Design corner to find a detail technical articles on a host of communication design issues. To access the design corner, click here.

    Phyworks demos 10G copper interconnects
    Communications chip specialist Phyworks (Bristol, England) has demonstrated 10Gbits/s rack-to-rack copper interconnects of up to 30 metres using technology it originally developed for the optical module market. EE Times Europe's John Walko gets the story. Click here for details.

    Puzzled by a network processing design issue?

    Join former NPF CEO Colin Mick in discussing net processing design issues by clicking here!


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