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Technology Glossary

  • ASIC: Application Specific Integrated Circuit
    An integrated circuit for specific use. Meaning of custom Integrated Circuit and custom tip/chip.
  • ASSP: Application Specific Standard Product
    A standard IC for specific use.
  • Authentication accuracy
    The false rejection rate is the percentage of times an authorized user is falsely rejected by the system. The false acceptance rate is the percentage of times a non-authorized user is falsely accepted by the system. The Equal Error Rate is the point at which the false rejection rate and the false acceptance rate are equal. The authentication accuracy rates given here are calculated based on one correct match from just one palm vein pattern stored to authenticate authorized users, and are calculated as if two palm vein patterns had been stored for each authorized user.
  • Biometric authentication
    A technology for recognizing an individual based on physiological or behavioral characteristic to confirm that person's identity.
  • CPG: Central Pattern Generator
    A neural-oscillator system that combines multiple neural oscillators, similar to features found in earthworms and lampreys. A new type of neural network used in engineering. 4)neural oscillator: Part of the central nervous system that is found in vertebrates and believed to generate a periodic rhythm.
  • Domestic robots
    Robots that would live with and assist people in everyday tasks. Issues such as safety and control mechanisms are among the R&D challenges in this field, in contrast to industrial robotics.
  • DWDM: Dense Wavelength Division Multiplexing
    One of the communication technology which used the optical fiber. By the fact that the plural light information where wave length is different are utilized simultaneously, the system which utilizes the optical fiber multiplex. WDM which is similar technology to higher density those which are converted. The light beam where wave length differs has utilized the character that it does not interfere mutually. With this technology, it is possible to make the information transmission quantity on the optical fiber increase rapidly.
  • EDFA: Erbium Doped Fiber Amplifier
    Optical fibers doped with the rare earth element, erbium, which can amplify light in the 1550nm region when pumped by an external light source.
  • Embossed carrier tape
    A packing material that protects semiconductors from shock and static electricity when they are transported on reels from semiconductor factories to printed-circuit-board factories. In addition, on packaging lines of printed-circuit-board factories in which LSIs are embedded into customer's products (circuit boards), LSI products which are packed with embossed carrier tape and wound on reels are attached to packaging equipment.
  • EEPROM: Electrically Erasable and Programmable Read Only Memory
    Read only non-volatile memory capable of being erased and rewritten electrically.
  • Flame-retardant technology
    Technology which prevents plastic from burning when exposed to flames, using flame- retardant. Standards for flame-retardance are given in the UL-94 standard.
  • Flash memory
    Read-only non-volatile memory capable of being erased and rewritten in blocks (sectors).
  • FLASHWAVE 7500®
    Fujitsu's next-generation dense wavelength division multiplexing (DWDM) system with 40 channels wavelength-division multiplexing (WDM), capable of accommodating data signals (e.g. Ethernet, Fiber Channel, etc.) and SONET/SDH-type signals and which supports various communications protocols and topologies. FLASHWAVE 7500 lays the groundwork for the metro/regional transport network of the future. Its advanced optical core creates the ultimate in wavelength routing and topology migration flexibility to remove the fear and complexity from network planning decisions. Sophisticated self-tuning features enable touchless service and capacity activation to eliminate time-consuming, manual adjustments at every node, producing faster revenue and more satisfied customers. Advanced optical line cards provide efficient on-ramps for VoD, residential high-speed services and Enterprise data services across metro and regional networks over 1000 kilometers.
    FLASHWAVE 7500 site
  • FRAM: Ferroelectric Random Access Memory
    Non-volatile memory that uses a ferroelectric film on the capacitor for data retention. This memory technology features advantages of both ROM and RAM, such as high-speed data read/write functions, low power consumption, and virtually unlimited read/write cycles.
  • Glass transition temperature
    The temperature at which the transition in the amorphous regions between the glassy and rubbery state occurs.
  • Highly nonlinear optical fibers
    A single-mode optical fiber that has a distinctive structure that increases the nonlinear optical effect. It produces ten times the nonlinear optical effect of conventional optical fibers. In the future, with the use of photonic crystalline fibers and other nano-optical devices, it is expected that the performance will be enhanced tenfold above current levels.
  • INTERSTAGE
    Fujitsu's broad family of modular, flexible software products that allows enterprises to design, develop, deploy, and manage scalable, customized mission-critical applications securely and reliably.
    INTERSTAGE site
  • LCA: Lifecycle Assessment
    A method that quantitatively evaluates the environmental burden of a product across the product's entire lifecycle, from mining of resources, to manufacturing and through until disposal.
  • mPollux
    Fujitsu's log-in authentication middleware developed by Fujitsu Services Oy in Finland, which offers more than six types of various authentication functions.
    mPollux site
  • Neural network
    A mathematical model of the nervous system found in humans and animals. Applications in such areas as character recognition and shape recognition have produced noteworthy results.
  • Neural oscillator
    Part of the central nervous system that is found in animals and believed to generate a periodic rhythm.
  • Non-volatile memory
    Memory that retains data even when a device is switched off.
  • NP: Numerical Perturbation Method
    A method of analysis used to approximate nonlinear functions that are difficult to analyze. Long used to calculate satellite orbits, this technique has more recently been applied to fluid dynamics and quantum dynamics. The numerical perturbation method uses a computer to numerically process perturbations.
  • OFDM: Orthogonal Frequency Division Multiplexing
    The modulation technique which is presently used with wireless LAN and ETC etc.
  • Optical regeneration
    Technology whereby a degraded optical signal is brought back to its original quality. It consists of Re-amplification, Re-timing, and Re-shaping, and is often referred to as 3R Regeneration.
  • OTN: Optical Transport Network
    An ultra-high capacity wavelength division multiplexing network based on the concept of handling a two-point connection (light path) of optical wavelength signals. OTN architecture (construction technology and its protocols) known as G.872 was recommended by the International Telecommunication Union's Telecommunication Standardization Sector in February 1999.
  • Photonic network
    A network which enables ultra-large-capacity (Tera bits per second) data transmission by using dense wavelength division multiplexing (DWDM), in which a large number of optical signals are multiplexed and sent through a single optical fiber. The photonic network also uses wave-length-based optical signal processing such as optical add/drop multiplexing (OADM) and optical cross-connection (OXC). These techniques improve the expandability and flexibility of networks and especially improve their reliability.
  • Poly lactic acid
    A plant-based plastic made from lactic acid derived from the fermentation of starches and saccharides in corn and sweet potatoes.
  • Polymer alloy technology
    A technology in which two polymers with different characteristics are compounded, to obtain a new material with better performance and functionality.
  • PRIMEPOWER
    Fujitsu's SPARC UNIX Server, provides the best value for money and system scalability in a Solaris environment.
    PRIMEPOWER site
  • RF: Radio Frequency
    Technology for high frequency LSI for radio communication.
  • SNMP: Simple Network Management Protocol
    The standard protocol which is used the side and with does network management the side which which is managed. The SNMP trap, when on abnormality is caused "the side which is watched", independently on is that it notifies "the side which manages".
  • terabit
    Tera is equivalent to 10 to the 12th power. One terabit is equivalent to 1000 gigabits.
  • TRIOLE
    Fujitsu's strategy for optimized IT, enables development of IT solutions that increase Business Efficiency from cost-effective solutions, ensure Business Agility with a highly adaptive IT infrastructure and provides Business Continuity by delivering Fujitsu's mission-critical know-how that achieves business growth, speedy construction, stable operation of customer system, and reduction in Total Costs of Ownership. Inspired by the German word for triplet, TRIOLE is based on the three core technological areas of automation, virtualization and integration.
    TRIOLE site
  • VOD: Video On Demand
    A video system which adjusts individual user request.
  • WDM: Wavelength Division Multiplex
    One of the communication technology which used the optical fiber. By the fact that the plural light information where wave length is different are utilized simultaneously, the system which utilizes the optical fiber multiplex. The light beam where wave length differs has utilized the character that it does not interfere mutually. With this technology, it is possible to make the information transmission quantity on the optical fiber increase rapidly. WDM to higher density those which are converted are called DWDM.
  • 10GbE-LANPHY
    The common name of the 10 gigabit per second data speed for the Ethernet physical standard IEEE 802.3ae, established in 2002 by IEEE. Due to its capability for handling huge volumes of data transmissions, this standard is being widely adopted in enterprise networks and Multiple Systems Operator data networks.