Abstract: A Spatial Multiplexing Multiple Input Multiple Output (SM-MIMO) communication system, which generates Q and R matrices through QR decomposing a channel matrix in an array order corresponding to an order of transmission antennas of a signal transmission device, determines a detection order of transmission symbols included in a transmission symbol vector, QR decomposes a reception signal vector and generates the QR decomposed reception signal vector as a transformed reception signal vector, substitutes all of transmittable candidate symbols for a transmission symbol corresponding to a first detection order among the transmission symbols and sequentially removes interference in the transformed reception signal vector, detects candidate symbols of transmission symbols corresponding to a remaining detection order from the interference-removed transformed reception signal vector, combines the detected candidate symbols, detects candidate symbol vectors, and calculates Log-Likelihood Ratio values of bits included in
Type:
Grant
Filed:
January 28, 2011
Date of Patent:
March 25, 2014
Assignees:
Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
Inventors:
Joo-Yeol Yang, Jae-Seok Kim, In-Hyoung Kim, Yun-Ho Jung, Hae-Dong Yeon, Kil-Hwan Kim, Mi-Suk Cho
Abstract: A silicon nanowire includes metal nanoclusters formed on a surface thereof at a high density. The metal nanoclusters improve electrical and optical characteristics of the silicon nanowire, and thus can be usefully used in various electrical devices such as a lithium battery, a solar cell, a bio sensor, a memory device, or the like.
Type:
Grant
Filed:
March 31, 2011
Date of Patent:
March 25, 2014
Assignees:
Samsung Electronics Co., Ltd., Dongguk University Industry-Academic Cooperation Foundation
Inventors:
Gyeong-su Park, In-yong Song, Sung Heo, Dong-wook Kwak, Hoon Young Cho, Han-su Kim, Jae-man Choi, Moon-seok Kwon
Abstract: The presently described subject matter is directed to a water-soluble conjugated polyene compound and the derivatives thereof that exhibit aggregation induced emission, as well as any water dispersible, fluorescent, polymeric microparticles, nanoparticles, and/or pharmaceutical composition comprising the water-soluble conjugated polyene compound and/or the derivatives thereof. Also provided are methods of making and using the compound, derivatives and particles of the presently described subject matter. The presently described water-soluble conjugated polyene compound are useful as bioprobes for the detection of biomacromolecules, in the manufacture of sensors, in monitoring and retarding formation of amyloid protein fibril in vitro and in vivo, and in developing anti-cancer drugs.
Type:
Grant
Filed:
January 27, 2012
Date of Patent:
March 25, 2014
Assignee:
The Hong Kong University of Science and Technology
Inventors:
Benzhong Tang, Yuning Hong, Sijie Chen, Ryan Tsz Kin Kwok
Abstract: The invention provides molecular switches which couple external signals to functionality, and combinatorial methods of making and using the same involving circular permutation of nucleic acid and amino acid sequences. The switches according to the invention can be used, for example, to regulate gene transcription, target drug delivery to specific cells, transport drugs intracellularly, control drug release, provide conditionally active proteins, perform metabolic engineering, and modulate cell signaling pathways. Libraries comprising the switches, expression vectors and host cells for expressing the switches are also provided.
Abstract: A system and method for leveraging physiological traits to control microprocessor frequency are disclosed. In some embodiments, the system and method may optimize, for example, a particular processor-based architecture based on, for example, end user satisfaction. In some embodiments, the system and method may determine, for example, whether their users are satisfied to provide higher efficiency, improved reliability, reduced power consumption, increased security, and a better user experience. The system and method may use, for example, biometric input devices to provide information about a user's physiological traits to a computer system. Biometric input devices may include, for example, one or more of the following: an eye tracker, a galvanic skin response sensor, and/or a force sensor.
Type:
Grant
Filed:
June 9, 2010
Date of Patent:
March 25, 2014
Assignee:
Northwestern University
Inventors:
Alex Shye, Yan Pan, Benjamin Scholbrock, J. Scott Miller, Gokhan Memik, Peter A. Dinda, Robert P. Dick
Abstract: Systems, methods, and media for testing software patches are provided (200). The methods include: injecting a software patch into a program (202); running multiple instances of a part of the program containing the software patch (204); obtaining outcomes of the multiple instances (208); and determining, using the outcomes, whether the software patch is executed properly (210).
Type:
Grant
Filed:
May 31, 2007
Date of Patent:
March 25, 2014
Assignee:
The Trustees of Columbia University in the City of New York
Inventors:
Angelos D. Keromytis, Stylianos Sidiroglou
Abstract: A method of simulating, reconstructing and scaling digital data sets, in particular images, but not exclusively. The method of the invention is based on a training image that is directly sampled each time a point in the simulation image is to be filled, and does not need the preliminary creation of a data structure storing conditional probabilities, as it is often the case in known multipoint simulation method. Accordingly, the method of the invention is less memory-demanding than conventional methods, and is better suited to simulations including continuous variables. Embodiments regarding the application to reconstruction of partial images and downscaling are also presented.
Type:
Grant
Filed:
May 16, 2011
Date of Patent:
March 25, 2014
Assignee:
University of Neuchatel
Inventors:
Gregoire Mariethoz, Philippe Renard, Julien Straubhaar
Abstract: The present invention provides methods for making improved zeolite and crystalline silicoaluminophosphate (SAPO) membranes, in particular SAPO-34 membranes, on a porous support through improved removal of the organic structure-directing templating agent. A calcining step is performed in an oxygen free atmosphere, such as under a vacuum or inert gas, to remove the organic templating agent. By removing the templating agent in the absence of oxygen, the calcination step can remove a greater amount of the templating agent than comparable template removal steps conducted in the presence of oxygen and the calcination step can be conducted at significantly lower temperatures. The membranes of the present invention provide increased permeance while maintaining comparable selectivity for gas separations, particularly carbon dioxide (CO2) and methane (CH4) separations and separations at high temperatures.
Type:
Grant
Filed:
April 28, 2011
Date of Patent:
March 25, 2014
Assignee:
The Regents of the University of Colorado
Inventors:
John L. Falconer, Richard D. Noble, Begum Tokay, Yanfeng Zhang
Abstract: In various embodiments, the present disclosure describes fullerene derivatives that are capable of photocatalytically generating reactive oxygen species in the presence of ultraviolet and/or visible light. In some embodiments, the fullerene derivatives are aminofullerenes containing a plurality of amine-terminated moieties covalently bonded to the fullerene cage. The fullerene derivatives may optionally be covalently bonded to a substrate surface for use in photocatalytic disinfection systems for removing various contaminants including, for example, bacteria, viruses, protozoa and chemical pollutants. Methods using the present fullerene and aminofullerene derivatives in various purification processes are also described herein.
Type:
Grant
Filed:
June 24, 2010
Date of Patent:
March 25, 2014
Assignees:
William Marsh Rice University, Georgia Tech Research Corporation
Inventors:
Pedro J. J. Alvarez, Jaesang Lee, Lon J. Wilson, Yuri Mackeyev, Jaehong Kim
Abstract: The present invention provides a nanocapsule of a blocked isocyanate encapsulated within a polymeric nanosphere. In one aspect, the polymeric nanosphere is functionalized. Free isocyanate functionality is released upon thermal annealing or UV exposure of the nanospheres containing the blocked isocyanate. This present invention also provides a novel method for encapsulating isocyanates in aqueous media. In one aspect, the method comprises miniemulsion polymerization. The thermally or UV deblocked isocyanate can be used as an active functional group for many potential applications.
Type:
Grant
Filed:
March 13, 2008
Date of Patent:
March 25, 2014
Assignee:
The University of Southern Mississippi
Inventors:
James W. Rawlins, Huaxiang Yang, Sharathkumar K. Mendon
Abstract: The present invention includes compositions and methods for the treatment of inflammatory disease (e.g., asthma, COPD, inflammatory bowel disease, atopic dermatitis, atopy, allergy, allergic rhinitis, scleroderma, and the like), relating to inhibiting a chitinase-like molecule. The invention further includes methods to identify new compounds for the treatment of inflammatory disease, including, but not limited to, asthma, COPD and the like. This is because the present invention demonstrates, for the first time, that expression of IL-13, and of a chitinase-like molecule, mediates and/or is associated with inflammatory disease and that inhibiting the chitinase-like molecule treats and even prevents, the disease. Thus, the invention relates to the novel discovery that inhibiting a chitinase-like molecule treats and prevents an inflammatory disease.
Abstract: The disclosure provides mutant ribonucleotide reductase strains of poxviruses including for example vaccinia viruses. The disclosure also provides methods and for the use of these mutant ribonucleotide reductase strains of vaccinia viruses in oncolytic virotherapy.
Type:
Grant
Filed:
July 9, 2010
Date of Patent:
March 25, 2014
Assignee:
The Governors of the University of Alberta
Abstract: The present invention features peptides of a PorB polypeptide, which PorB peptides are useful in production of antibodies that bind the full-length PorB polypeptide and as a therapeutic agent. In specific embodiments the invention features a composition comprising one or more PorB peptides (other than a full-length PorB polypeptide), which peptides contain at least one epitope that can elicit Chlamydia-neutralizing antibodies. The invention also features methods for induction of a protective immune response against infection by Chlamydia and Chlamydiophila.
Type:
Grant
Filed:
November 20, 2012
Date of Patent:
March 25, 2014
Assignee:
The Regents of the University of California
Abstract: A method for managing a display space for a 3D environment is provided. A 3D scene having at least one scene object is displayed and the visible surfaces of the scene objects are represented as visible space in a 2D view plane representation. Controllable objects that are to be placed in the scene are defined by parameters such as size, placement priority, proximity relationships and the like. The available space for placing controllable objects, which can include empty space and low priority background and foreground regions, is determined for each controllable object. The placement for controllable objects in the 3D space is then determined in accordance with at least placement parameter and one of the visible space and available space of the view-plane representation such that view management objectives, such as not occluding important scene objects, are accomplished.
Type:
Grant
Filed:
July 2, 2009
Date of Patent:
March 25, 2014
Assignee:
The Trustees of Columbia University in the City of New York
Inventors:
Blaine A. Bell, Steven K. Feiner, Tobias H Hoellerer
Abstract: Provided is an uplink feedback channel allocation method and apparatus used to feedback data to indicate whether data packets corresponding an enhanced physical downlink control channel (E-PDCCH) were successfully decoded. A terminal may use an additional resource area of an uplink feedback channel or may use an empty resource area of the uplink feedback channel to which feedback information of a data packet corresponding to a physical downlink control channel (PDCCH) is not allocated, to perform feedback.
Type:
Grant
Filed:
August 24, 2011
Date of Patent:
March 25, 2014
Assignees:
Samsung Electronics Co., Ltd., Industry-University Cooperation Foundation Korea Aerospace University
Inventors:
Heun Chul Lee, Bruno Clerckx, Young Ho Jung
Abstract: A high temperature superconductor structure including: a substrate on which at least one buffer layer is deposited, a superconductor layer on the buffer layer, the superconducting layer composed of superconductor material that forms at least two substantially parallel superconductor filaments that continuously extend along the length of the substrate wherein at least two superconductor filaments are separated from each other by at least one insulating strip wherein the insulating strip continuously extends along the length of the substrate and is composed of insulating material with a resistivity greater than about 1 m?cm. Also disclosed are methods of producing high temperature superconductors.
Type:
Grant
Filed:
June 22, 2011
Date of Patent:
March 25, 2014
Assignees:
University of Houston System, Superpower, Inc.
Abstract: Disclosed herein are compositions and methods for the treatment of otic disorders with steroid, NSAID, and/or adenosine triphosphatase (“ATPase”) modulator agents. In these methods, the steroidal, NSAID, and/or ATPase compositions and formulations are administered locally to an individual afflicted with an otic disorder, through direct application of these compositions and formulations onto or via perfusion into the targeted auris structure(s).
Type:
Grant
Filed:
July 25, 2011
Date of Patent:
March 25, 2014
Assignees:
Otonomy, Inc., The Regents of the University of California
Inventors:
Jay Lichter, Benedikt Vollrath, Andrew M. Trammel, Sergio G. Durón, Fabrice Piu, Luis A. Dellamary, Qiang Ye, Carl Lebel, Michael Christopher Scaife, Jeffrey P. Harris
Abstract: An article of manufacture and a method of defining a photodetector element are provided. The article of manufacture includes a photodector element comprising a junction formed by a first III-V semiconductor layer having a first charge type and a second III-V semiconductor layer comprising a second dopant having a second charge type. The second III-V semiconductor layer is disposed between the first III-V semiconductor layer and a wafer. Patterned dopant regions having a third charge type, the third charge type being the same as the first charge type, are disposed in the first III-V semiconductor layer.
Type:
Grant
Filed:
February 18, 2011
Date of Patent:
March 25, 2014
Assignee:
University of Iowa Research Foundation
Inventors:
John P. Prineas, Jonathan T. Olesberg, Chris Coretsopoulos
Abstract: Radio frequency transmission systems often suffer from the problem of co-site interference, where the frequency band of a strong radio transmitter overlaps with the frequency band of a co-located and/or remote radio receiver, such that the transmitter interferes with the ability of the receiver to detect a weak signal of interest. There is a need for a device that can process both the transmitted radio signal and the received radio signal to eliminate such interference. Previous attempts to solve this problem have been unable to cancel in-band interference in excess of 20 to 40 dB stronger than the signal of interest over a broad bandwidth, with large dynamic range, and with a high degree of linearity. Disclosed is a robust system and method for cancelling broadband in-band RF interference that operates in a dynamically changing multipath environment.
Abstract: A device on a supporting substrate is provided including a semiconductor film, having two or more rectangular crystalline regions spaced from each other, wherein each of the two or more rectangular crystalline regions comprises one single crystal region. The device can further include two or more thin-film transistors, wherein each of the two or more thin-film transistors comprises one or more active-channel regions. Each of the one or more active-channel regions can comprise at least one of said two or more rectangular crystalline regions. The device can further include an integrated circuit which comprises of the two or more thin-film transistors.
Type:
Grant
Filed:
April 7, 2009
Date of Patent:
March 25, 2014
Assignee:
The Trustees Of Columbia University in The City Of New York
Inventors:
James S. Im, Robert S. Sposili, Mark A. Crowder