Abstract: In one embodiment, a buoyant device includes multiple buoyant members with each buoyant member defining a first aperture and a second aperture. Each buoyant member is coupled to an elongate member such that the elongate member extends from that first aperture to that second aperture.
Type:
Grant
Filed:
July 13, 2007
Date of Patent:
September 29, 2009
Assignee:
Swimways Corporation
Inventors:
David A. Arias, Alfred E. Grimm, Monica Jones
Abstract: A Compton backscattering x-ray source includes an electron storage ring for storing electron bunches. A timing system refreshes an orbiting electron bunch according to a schedule selected to improve at least one attribute of x-ray emission. In one implementation, the electron bunch is periodically refreshed with a period of at least about 10 Hz.
Type:
Grant
Filed:
September 17, 2007
Date of Patent:
September 29, 2009
Assignee:
Lyncean Technologies, Inc.
Inventors:
Jeffrey Rifkin, Roderick J. Loewen, Ronald D. Ruth
Abstract: A system and method for managing shared state using multiple programmed processors within a stateful protocol processing system is disclosed herein. The disclosed method includes receiving a first message of a first flow comprised of a first plurality of messages, and deriving a first event from the first message. A first flow state characterizing the first flow is then retrieved. A first workspace portion of the first flow is assigned to a first protocol processing core, and a second workspace portion of the flow state is assigned to a second protocol processing core. The method further includes processing the first event using the first and second protocol processing cores. The first flow state may be defined at least in part by a plurality of protocol layers, in which case the first workspace portion and the second workspace portion correspond to different ones of such layers.
Abstract: A reference current generator configured to produce matched and isolated current references is disclosed. The reference current generator includes a primary reference generator operative to produce a first reference current. The reference current generator further includes a duplicate reference generator operative to produce a second reference current. An adjustment circuit coupled to the primary reference generator and the duplicate reference generator is configured such that the first reference current is substantially matched to and isolated from the second reference current.
Abstract: Video watermarks are added to video content to trace distribution. The video watermarks are in the form of watermarking pixels. Watermarking modules in individual computers add additional sets of watermarks to whatever initial set of watermarks are present in video content. As a result, the accumulated watermarks in distributed video content provide information on the distribution of video content.
Abstract: The present invention relates to apparatus, systems, and methods for analyzing biological samples. The apparatus, systems, and methods can involve using a vacuum source to pull microfluidic volumes through analytical equipment, such as flow cells and the like. Additionally, the invention involves using optical equipment in conjunction with the analytical equipment to analyze samples and control the operation thereof.
Abstract: The invention provides compositions and methods for storage of biomolecules. The biomolecules are stored via absorption to a substrate. Absorbed biomolecules can be eluted or recovered from the substrate at a future time, and optionally be subjected to a subsequent analysis or application. Biomolecules absorbed to a substrate for storage may also optionally be preserved, i.e., the absorbed biomolecule is resistant to or resists degradation.
Abstract: An apparatus and method are described for forwarding of packets with controlled delay. In one embodiment, the invention includes controlled delay queuing logic to hold a packet in a first class for a queuing time of at least a controlled delay value, and scheduling logic to determine whether to delay transmission of a packet in a second class to allow the transmission of the packet in the first class when the queuing time reaches the controlled delay value.
Type:
Grant
Filed:
August 22, 2007
Date of Patent:
September 15, 2009
Assignee:
Brilliant Telecommunications, Inc.
Inventors:
Charles F. Barry, Tian Shen, Feng F. Pan, Meenakshi Subramanian, Hank P. Nguyen
Abstract: The present invention is based on the elucidation of the global changes in gene expression and the identification of toxicity markers in tissues or cells exposed to a known toxin. The genes may be used as toxicity markers in drug screening and toxicity assays. The invention includes a database of genes characterized by toxin-induced differential expression that is designed for use with microarrays and other solid-phase probes.
Type:
Grant
Filed:
February 17, 2005
Date of Patent:
September 15, 2009
Assignee:
Ocimum Biosolutions, Inc.
Inventors:
Donna Mendrick, Mark Porter, Kory Johnson, Brandon Higgs, Arthur Castle, Michael Elashoff
Abstract: A system and method for fail-safe transmission of safety messages through communication channels containing non-safety-certified equipment is disclosed herein. Consistent with the disclosed method, digital signatures and/or encryption are used to authenticate both the origin and content of the safety messages. A watchdog timer ensures transition to a safe state if authenticated messages are not received periodically. In a particular implementation, the disclosed method includes generating a safety message indicating the state of a sensor. A digital signature is then generated to sign this safety message. The method further includes communicating the safety message and the digital signature to an actuator. Upon receipt, the safety message is authenticated using the digital signature. A watchdog timer ensures transition to a safe state if authenticated messages are not received periodically.
Abstract: A direct synthesis transmitter. A very efficient and highly linear direct synthesis transmitter is provided that can be used to directly synthesize and transmit any type of modulated signal. The direct synthesis transmitter includes a phase-locked loop (PLL) with controls phase modulation plus an accompanying variable gain amplifier for amplitude modulation. Also included is a system to align the phase and amplitude modulation signals. A transmitter constructed in accordance with the present invention is very efficient and suitable for use in portable radio equipment.
Type:
Grant
Filed:
June 29, 2005
Date of Patent:
September 8, 2009
Assignee:
Sequoia Communications
Inventors:
John B. Groe, Joseph Austin, Naone Farias, Carrie Lo
Abstract: Sutures can be placed in difficult to access areas of the human body with devices, and related methods, utilizing a needle carrier. The devices and methods can be used in conjunction with both endosurgical and traditional open surgery procedures.
Abstract: Peptide antagonists of zonulin are disclosed, as well as methods for the use of the same. The peptide antagonists bind to the zonula occludens receptor, yet do not physiologically modulate the opening of mammalian tight junctions.
Abstract: Systems and methods of providing biological and non-biological samples, as well as selected analyses thereof, to a remote client are disclosed. In some embodiments, such systems and methods include some or all of the following: maintaining a sample archive comprising a plurality of discrete sample nodes; receiving a request for a sample or an analysis thereof from a remote client, the request including identification of a selected sample node from the plurality of discrete sample nodes and identification of a selected assay; retrieving the selected sample node from the archive; preparing the selected assay; and performing the selected assay for the selected sample node. As noted above, samples and results of analyses may be transmitted to the remote client. In some embodiments, a system and method may retrieve, prepare, and package in excess of 100, 200, or 500 samples per day.
Abstract: A software program includes at least two performance levels. Each performance level has an associated processor utilization. Each performance level corresponds to optimization criteria, such as a quality of data processing performed by the software program. The performance level is selected to maintain processor utilization by the software program within constraints, such as a desired range of processor utilization and a minimum idle thread allocation.
Type:
Grant
Filed:
November 20, 2003
Date of Patent:
September 1, 2009
Assignee:
Nvidia Corporation
Inventors:
Michael L. Lightstone, Stefan Eckart, Hassane S. Azar
Abstract: The present invention provides methods for optimizing clinical responsiveness to chemotherapy in an individual through genotypic analysis of polymorphisms in at least one gene. The methods of the present invention may further comprise determining the level of at least one long-chain methotrexate polyglutamate (MTXPG) in a sample obtained from the individual. The present invention also provides methods for generating a pharmacogenetic index for predicting clinical responsiveness to chemotherapy in an individual through genotypic analysis of polymorphisms in at least one gene. In addition, the present invention provides methods for optimizing therapeutic efficacy of chemotherapy in an individual by calculating the level of at least one long-chain MTXPG in a sample obtained from the individual.
Abstract: The invention relates to compositions and methods useful in the labeling and identification of proteins. The invention provides for highly soluble zwitterionic dye molecules where the dyes and associated side groups are non-titratable and maintain their net zwitterionic character over a broad pH range, for example, between pH 3 and 12. These dye molecules find utility in a variety of applications, including use in the field of proteomics.
Abstract: A computer-readable medium includes executable instructions to analyze a repository of individual reports to generate a consolidated data set, where the consolidated data set includes data from different individual reports. The consolidated data set is augmented with metadata. The consolidated data set and metadata are inserted within an electronic document.
Abstract: Media center icons are used to navigate a media center. The media center icons may include media device icons, a remote control icon, and media player icons. The media center icons may be used during a setup process, to select between media devices, and to navigate between media devices and media content.