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8184850 |
System and/or method for image tamper detection
The subject matter disclosed herein relates to techniques for detecting tampering of digital image data.
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8184627 |
Point-to-multipoint (P2MP) network resource management
Techniques for managing resources in a point-to-multipoint (P2MP) network are disclosed. In some examples, a root station is adapted to transmit and receive network packets and leaf stations are...
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8182783 |
Rapid microwave process for purification of nanocarbon preparations
A novel microwave-assisted process is described for the rapid removal of catalytic metal and non-desirable carbon impurities in fullerene, single wall, and multiple wall carbon nanotube...
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8175324 |
Reversible data hiding
Methods for reversible data hiding are disclosed herein. These methods may be applied to images for reversible image data hiding. In one embodiment, a method for reversible data hiding comprises...
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8167143 |
Desalination devices and systems using porous hydrophobic hollow fibers and hydrophobic porous coatings
DCMD and VMD systems and methods for use in desalination applications are provided. The DCMD and VMD systems employ coated porous hydrophobic hollow fiber membranes. The coatings advantageously...
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8163114 |
Netshape manufacturing processes and compositions
Techniques and processes that combine particulate coating processes with particulate handling steps resulting in the formation of free-flowing particulates for introduction into energetic product...
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8159952 |
Data packet traffic scheduling
Techniques of scheduling data packets are disclosed. For example, such data packet scheduling techniques may be employed to schedule data packets on wired and/or wireless networks. An example...
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8155229 |
Apparatus and method for transmitting/receiving a signal in a communication system
An apparatus is provided for transmitting a signal in a communication system. Upon receipt of an information vector, the apparatus includes converting the information vector into a plurality of...
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8144723 |
Method and system for stable throughput of cognitive radio
In one embodiment, a cognitive radio system includes a first transmitter in communication with a first receiver via a wireless channel. The first transmitter receives a plurality of first packets,...
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8130846 |
System and method for single-carrier space-frequency block coded transmission over frequency selective and fast fading channels
A single carrier transmission scheme which utilizes space-frequency block coding and frequency domain equalization (SF-SCFDE) is proposed for frequency selective and fast fading channel. It is...
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8126103 |
Frame synchronization using correlation between permuted sequences
A permuted sequences combination uses a frame structure in which two sync words, each comprising M complex symbols, are appended at the frame start. One benefit is the reduction of the large...
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US20120042950 |
p-Doping of CdTe Polycrystalline Thin Film Based on Cd Vacancy Theory
Exemplary embodiments of the present disclosure are directed to improve p-type doping (p-doping) of cadmium telluride (CdTe) for CdTe-based solar cells, such as cadmium Sulfide (Cds)/CdTe solar...
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US20120042737 |
NOVEL DISSOLUTION TESTING SYSTEM AND APPARATUS WITH OFF-CENTER IMPELLER
In the pharmaceutical industry, dissolution testing is a critical step in quality control and a standard method for assessing batch-to-batch consistency of solid oral drug delivery systems, such as...
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8121119 |
Point-to multipoint (P2MP) network resource management
Techniques for managing resources in a point-to-multipoint (P2MP) network are disclosed. In some examples, a root station is adapted to transmit and receive network packets and leaf stations are...
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8118243 |
Fluidized bed systems and methods including micro-jet flow
Methods and systems for enhancing fluidization of nanoparticle and/or nanoagglomerates are provided. A fluidization chamber is provided with a fluidizing medium directed in a first fluidizing...
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US20120037804 |
METHODS AND APPARATUS FOR THE NON-DESTRUCTIVE MEASUREMENT OF DIFFUSION IN NON-UNIFORM SUBSTRATES
Non-invasive THz spectroscopic apparatus and methods are provided for measuring the average diffusion coefficients for a structure such as cork. The methods may be used to image the localized...
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8112095 |
Sum rate of broadcast channels with outdated 1-bit feedback
A single-input single-output (SISO) downlink channel with K users is analyzed in the presence of Rayleigh flat fading. A limited channel state information (CSI) feedback scheme is included, where...
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8103054 |
Method for identifying marked images using statistical moments based at least in part on a JPEG array
Briefly, embodiments of a method of identifying marked images, in which higher order statistical moments based at least in part on a JPEG array are employed, is described.
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US20120008637 |
DIFFERENTIAL FRAME BASED SCHEDULING FOR INPUT QUEUED SWITCHES
A differential frame-based scheduling scheme is employed for input queued (IQ) switches with virtual output queues (VOQ). Differential scheduling adjusts previous scheduling based on a traffic...
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8095006 |
Configuration of passive optical networks including cascaded array waveguide gratings
Techniques for partitioning and/or combining at least a portion of an optical network tree including one or more array waveguide gratings (“AWGs”) and fibers in wavelength division multiplexing (“W...
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8091132 |
Behavior-based traffic differentiation (BTD) for defending against distributed denial of service (DDoS) attacks
Embodiments are directed toward a method for Behavior-based Traffic Differentiation (BTD) that initially receives incoming packets and performs traffic classification to determine the protocol of...
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8088091 |
No clog shunt using a compact fluid drag path
The present invention is an improved shunt system for draining CSF. The system includes a removable sheath for reduction of catheter clogging during shunt insertion, a catheter with relatively...
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8081318 |
Non-periodic wavefront dividing interferometer
A non-periodic reflection beamsplitter or reflector for use in an interferometer. The interferometer employs non-periodic reflectors or a non-periodic beamsplitter in order to produce interference...
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US20110300626 |
Electrospun Ceramic-Polymer Composite As A Scaffold for Tissue Repair
The present invention relates to compositions and methods of preparing a three-dimensional matrix of micron sized electrospun fibers, wherein the electrospun fibers are formed from a electrospun...
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8064428 |
Method and apparatus for ordering retransmissions in an NxM MIMO system
A method is provided for ordering retransmissions in a Multi-Input Multi-Output (MIMO) system using N×M antennas. A transmitter splits a coded data stream into N sub-packets, and transmits the N ...
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US20110274742 |
Cartilage Repair Systems and Applications Utilizing A Glycosaminoglycan Mimic
The present invention relates to hydrogel or scaffold compositions and methods of use for cell growth and/or regenerative medicine. The hydrogel comprises a water soluble cellulose compound and, in...
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US20110272354 |
Membrane Distillation Apparatus and Methods
Membranes for membrane distillation include at least one hollow fiber porous hydrophobic membrane, the at least one membrane including carbon nanotubes incorporated into the pore structure of the...
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US20110271838 |
MICROTRAP ASSEMBLY FOR GREENHOUSE GAS AND AIR POLLUTION MONITORING
A microtrap assembly includes a carbon nanotube sorbent. The microtrap assembly may be employed as a preconcentrator operable to deliver a sample to an analytical device to measure the...
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US20110271574 |
SYSTEM AND METHOD FOR WEAPON DISCHARGE INHIBITION
A firing inhibition system for a firearm includes an electromechanical actuator electrically connected to a dynamic grip recognition module including at least one sensor and a microcontroller,...
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8041124 |
Identifying computer graphics from digital photographs
Computer graphics may be detected in digital images by extracting a first set of features from an input digital image, extracting a second set of features from a prediction-error image derived from...
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8040787 |
Method and/or system for reduction of PAPR
Methods and/or systems for reducing peak-to-average-power ratio (PAPR) may utilize rotation among transmit channels and/or inversion of polyphase sequences of sub-blocks of an orthogonal...
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8036738 |
Iontophoretic transdermal drug delivery system based on conductive polyaniline membrane
An iontophoretic transdermal drug delivery system that utilizes a porous conductive polyaniline membrane as one of two electrodes, with both electrodes in contact with an aqueous solution of the...
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US20110240480 |
Nanotube Device and Method of Fabrication
A nanotube device and a method of depositing nanotubes for device fabrication are disclosed. The method relates to electrophoretic deposition of nanotubes, and allows a control of the number of...
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8023747 |
Method and apparatus for a natural image model based approach to image/splicing/tampering detection
Embodiments of the invention are directed toward methods for an effective blind, passive, splicing/tampering detection. The methods of the various embodiments of the invention use a natural image...
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8023583 |
Method and/or system for estimating phase noise error
Embodiments of methods and/or systems for estimating phase error noise are disclosed.
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US20110222639 |
METHOD AND/OR SYSTEM FOR ESTIMATING PHASE ERROR NOISE
Embodiments of methods and/or systems for estimating phase error noise are disclosed.
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8014809 |
Method and system for decentralized power control of a multi-antenna access point using game theory
Power control for uplink channels with non-cooperative and rational mobile stations (MS) provided using game theory. As a game leader, a multi-antenna access point (AP) determines the network...
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US20110211834 |
SCHEDULING WDM PON WITH TUNABLE LASERS WITH DIFFERENT TUNING TIMES
Technologies are generally described for network traffic scheduling in a wavelength division multiplexing (WDM) passive optical network (PON). Dynamic wavelength assignment and time allocation in...
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US20110191352 |
Socially- And Context-Aware People-Matching Systems and Methods Relating Thereto
Systems and methods for recommending matches of individuals is provided. A matching server is in communication with a plurality of computer systems operated by a plurality of users of the matching...
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US20110190760 |
INTEGRATED FIBER OPTIC RAMAN SPECTROSCOPY AND RADIO FREQUENCY ABLATION
Technologies are generally described for detecting diseased tissues through fiber optic based Raman spectroscopy, image acquisition, and/or RF induced hyperthermia treatment of the detected tissues...
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7991185 |
Method and apparatus for image splicing/tampering detection using moments of wavelet characteristic functions and statistics of 2-D phase congruency arrays
Embodiments of the invention are a novel splicing detection scheme that detects the spliced images by distinguishing image features that are extracted by exploiting both magnitude and phase...
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7986413 |
Methods and apparatus for rapid scanning continuous wave terahertz spectroscopy and imaging
Methods and apparatus are provided employing rapid scanning continuous wave terahertz spectroscopy and imaging for the non-destructive evaluation of materials such as animal hides and natural cork,...
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US20110178943 |
Systems and Methods For Anonymity Protection
In any situation where an individual's personal attributes are at risk to be revealed or otherwise inferred by a third, there is a chance that such attributes may be linked back to the individual....
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7983233 |
Apparatus for phase noise suppression for OFDM based WLANS
Orthogonal frequency division multiplexing (OFDM) has been specified by IEEE 802.11a standard as the transmission technique for high-rate wireless local area networks (WLANs). Performance of an...
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7983144 |
Clipping distortion canceller for OFDM signals
Methods and apparatus are provided for reducing clipping noise from an OFDM signal, the methods and apparatus are operable to carry out actions including: (a) transforming a received orthogonal...
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US20110172437 |
Perfluorophthalocyanine Molecules and Methods of Synthesis
Advantageous methods for synthesis of fluorinated phthalocyanines are provided. Typical implementation involves a reaction mixture that includes perfluoro compound that is reacted for a reaction...
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US20110168543 |
Microwave-Assisted Synthesis of Perfluorophthalocyanine Molecules
Advantageous microwave-assisted methods for synthesis of fluorinated phthalocyanines are provided. The microwave-assisted methods offer enhanced yields, substantially eliminate reaction solvents,...
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7974477 |
Apparatus and method for reversible data hiding for JPEG images
Embodiments of the invention are directed toward reversible/invertible and lossless, image data hiding that can imperceptibly hide data into digital images and can reconstruct the original image...
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7969881 |
Providing proportionally fair bandwidth allocation in communication systems
Sharing a resource may include the use of label values associated with information units presented to the resource. The label values may be determined based on, for example, arrival rates and/or...
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7965674 |
Sub-segment based transport layer protocol for wireless medium
The invention enables the use of TCP protocol for reliable transport of data over a wireless network, resolving the problems associated with frequent packet loss. Additional benefits include...
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