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288 Results for 'Information Technology'
PAGE 7 OF 12
Technology
Intelligent Memory Fault Patching Cuts Costs
The development of smaller, denser transistors has revolutionized computer performance but given rise to power dissipation problems, wherein a chip or part of a chip consumes more power than can effec...
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Mikko Lipasti, Nam Sung Kim, David Palframan | P140425US01
Technology
Improved Mobile User Localization
The rapid proliferation of wireless devices has caused a surge in data rates. Higher frequencies including millimeter wave frequencies (30-300 GHz) are being explored to address the spectrum crunch.
...
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Akbar Sayeed | P140393US01
Technology
Detecting Seismic S Waves with Unprecedented Accuracy
Seismic events produce two types of seismic waves, referred to as P waves and S waves. P waves are relatively easy to detect (or “pick”) with software. S waves travel more slowly and arrive in the...
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Clifford Thurber, Christopher Rawles | P140387US01
Technology
Bringing Quantum Computers Closer to Reality by Solving Decoherence Problem
A quantum computer will allow efficient solutions for certain problems that are intractable on conventional, classical computers, including factoring and quantum simulation of complex systems. While a...
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Robert McDermott, Pradeep Kumar | P150095US01
Technology
Improved Method Provides Run-Time Parallelization of Computer Software
Parallelization is one technique used to improve software performance and/or energy consumption by dividing the execution of a software program into multiple components that can run simultaneously on ...
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Gurindar Sohi, Srinath Sridharan, Gagan Gupta | P100343US01
Technology
Improved High-Power Transistor Amplifier for Wireless Communications
The demand for smaller wireless communication devices that use less power is growing. In particular, radio frequency identification (RFID) systems require small, low-power transmitters to label or &ld...
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Zhenqiang Ma, Guogong Wang, Guoxuan Qin | P08017US
Technology
Mobile Tools for Autism & Communicative Disorders Therapy
Autism is the fastest growing developmental disability in the United States. Currently the Center for Disease Control estimates that roughly one percent, or 1 in 88 children and 1 in 54 boys between ...
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Anthony Ellertson | T120009US01
Technology
New MIMO Transceiver Cuts Costs, Complexity
In a multiple-input, multiple-output (MIMO) system, multiple antennas are used at both the transmitter and receiver to improve communication performance. MIMO systems are key to high capacity communic...
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Akbar Sayeed, John Brady | P150112US01
Technology
Wideband Transceiver for Antenna Array
Wideband high-dimensional antenna arrays are expected to play a key role in future wireless systems. Due to narrow bandwidths, phased array/beamforming methods are the natural choice when it comes to ...
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Akbar Sayeed, John Brady | P150113US01
Technology
Controlling Parallelism in Real Time
Executing different portions of a program in parallel on different processors is known as parallelism. While this can boost how fast a program is executed, increased parallelism is not always benefici...
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Gurindar Sohi, Srinath Sridharan, Gagan Gupta | P110121US01
Technology
Voltage Regulator Control for Processors Conserves Energy
Managing the power consumption of computer systems is important for reducing energy costs as well as prolonging battery life on portable devices. Power delivered to a computer normally passes through ...
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Nam Sung Kim | P140423US01
Technology
Improving Memory Access in Asymmetric Memories
In computer memory there is a tradeoff between capacity (how much data can be stored) and latency (how quickly it can be accessed). To achieve a balance, typical memory systems employ a hierarchy of d...
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Nam Sung Kim, Hao Wang | P150172US01
Technology
More Efficient Signal Processing for Digital and Smartphone Cameras
Image signal processors (ISPs) are specialized circuits in cameras that help rapidly process image data. ISPs provide white balance, geometric correction and other functions that make an image suitabl...
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Nam Sung Kim | P150100US01
Technology
Memory Controller for Heterogeneous Processors
Many modern computers employ multiple processor types, for example, one or more conventional CPUs operating in tandem with specialized GPUs, the latter tailored to high-speed streaming processing.
T...
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Nam Sung Kim, Hao Wang | P140398US01
Technology
Dynamic Bandwidth Scaling Improves Energy Efficiency
3-D main memory is an emerging technology in which stacks of DRAM are situated underneath the processor. This configuration helps decrease main memory latency while allowing designers to increase main...
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Nam Sung Kim, Daniel Chang, Hoyoung Kim | P130143US02
Technology
New Hardware Helps Cell Phones, Tablets Save Power
Energy efficiency is important in mobile electronics such as smart phones and tablets because of their size and reliance on battery power. At the same time, these kinds of devices must perform increas...
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Nam Sung Kim, Srinivasan Narayanamoorthy | P140276US01
Technology
Energy-Efficient Multiplier Circuitry for GPUs
Processing images made up of pixel data is an important task of many modern processors, especially in portable devices like cells phones and tablets. Sophisticated image processing often requires floa...
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Nam Sung Kim, Syed Gilani, Michael Schulte | P140267US01
Technology
Increasing Memory Bandwidth
Modern computer processors can process data faster than the data can be exchanged with external memory. For this reason there is considerable interest in boosting the ‘bandwidth’ of the memory bus...
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Nam Sung Kim, Hao Wang | P140155US01
Technology
Database Engine for Faster Analytics
Given the ever increasing amount of “big data” available, new analysis and processing tools are needed to fully leverage it. Big data is challenging to manage, requiring sophisticated mechanisms a...
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Jignesh Patel, Yinan Li | P140266US01
Technology
Managing Memory in Virtualized Computer Systems
Computer programs access memory using virtual addresses, which are translated by hardware into unique physical addresses that locate the data in the cache or memory. The set of virtual addresses acces...
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Mark Hill, Michael Swift, Jayneel Gandhi | P150108US01
Technology
Method Predicts Porting Speedup
High-performance computers may employ two processor systems having very different architectures, such as a CPU (computer processing unit) and a GPU (graphic processing unit). The ability of a GPU to h...
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Karthikeyan Sankaralingam, Newsha Ardalani, Xiaojin (Jerry) Zhu | P140165US01
Technology
Measuring Lignin in Corn Stalks
The lignin in corn stalks makes it difficult to process for biomass and harder for animals to digest. Levels are especially high in the tough outer ‘rind’ and vascular bundles of the stem.
For th...
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Edgar Spalding, Sven Heckwolf | P140381US01
Technology
Predicting Protein Hot Spot Residues
Most biological processes involve multiple proteins interacting with each other. While the principles governing protein-protein interactions are not fully understood, it is known that a small subset o...
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Julie Mitchell, Xiaolei Zhu, Steven Darnell | P140357US01
Technology
Ultrawide Band, Low-Profile ‘Stacked’ Antenna System
High frequency (HF), very high frequency (VHF) and ultrahigh frequency (UHF) bands have long been used for many different communication systems, particularly in military applications. Standard monopol...
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Nader Behdad, Kasra Ghaemi | P140308US01
Technology
Memory Conserves Power, Is More Reliable
As circuit density increases, power efficiency has become a design priority for high-performance and low-power processors. Better energy efficiency means faster speeds and longer battery life.
One te...
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Nam Sung Kim | P140001US01