Patents Assigned to University of Southern California (USC)
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Publication number: 20230370837Abstract: According to various embodiments, a cellular architecture for enhanced privacy regarding identity and location of a computing device is disclosed. The architecture includes a privacy gateway connected to the core packet forwarding gateway, where the privacy gateway is configured to authenticate the computing device while hiding the identity of the computing device by verifying authentication tokens that represent units of access. The architecture further includes an over-the-air (OTA) gateway configured to select an international mobile subscriber identity (IMSI) from a pool of valid IMSIs and deliver the selected IMSI to a subscriber identity module (SIM) card of the computing device, where the SIM card periodically shuffles the pool of valid IMSIs.Type: ApplicationFiled: August 13, 2021Publication date: November 16, 2023Applicants: The Trustees of Princeton University, University of Southern California (USC)Inventors: Paul SCHMITT, Barath RAGHAVAN
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Publication number: 20160234473Abstract: A method for stereo image rectification includes receiving a plurality of images and determining a matrix for performing rectification on the plurality of images based on a first cost function and a second cost function. The first cost function may be associated with a distance of a corresponding pair of points from among the plurality of images. The second cost function may be associated with distortion in a converted image.Type: ApplicationFiled: February 4, 2016Publication date: August 11, 2016Applicant: University of Southern California USC Stevens Center for InnovationInventors: OUK CHOI, Hyunsuk KO, C.C. Jay KUO, Han Suk SHIM
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Publication number: 20160015838Abstract: A thio-selective radioactive labeling agent has the following general formula: *R-L-VS, wherein said *R is a radioisotope, L is a linking group, and VS is a vinylsulfone functional group.Type: ApplicationFiled: March 8, 2014Publication date: January 21, 2016Applicant: University of Southern California USC StevensInventors: Zibo LI, Peter S. CONTI, Lin LI, Zhanhong WU, Shuanlong LIU, John E. SHIVELY, David HORNE
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Publication number: 20130084269Abstract: The present invention is directed to methods and compositions for expanding and stabilizing the phenotype of natural regulatory T cells. In particular, the present invention provides methods and compositions for treating natural regulatory T cells that renders the cells resistant to factors present in the inflammatory milieu and stabilizes the suppressive properties of the cells.Type: ApplicationFiled: April 21, 2011Publication date: April 4, 2013Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA - USC STEVENSInventors: Song Guo Zheng, David A. Horwitz, Juhua Wong
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Publication number: 20120138906Abstract: Compounds that act as capture agents to sequester unsaturated metal complexes are provided. In particular, the compounds may be host materials, dopant materials, or co-dopant materials containing functional groups, such as an isocyanide or a phosphine group, which are suitable for trapping an unsaturated coordination complex. These compounds may be used in organic light emitting devices, particularly blue devices, to provide improved device lifetime.Type: ApplicationFiled: November 22, 2011Publication date: June 7, 2012Applicant: The University of Southern California USC Stevens Institute for InnovationInventors: Mark E. Thompson, Alberto Bossi, Peter Djurovich
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Patent number: 8110361Abstract: Particular aspects confirm the existence of a CpG island methylator phenotype (CIMP) in colorectal cancer, and provide novel validated DNA methylation markers associated with CIMP. Additional aspects provide novel methods and compositions for: determining CIMP status in colorectal cancers, determining the relationship between CIMP status and other molecular features of the cancers (e.g., BRAF mutation, KRAS mutation and MSI status); determining the relationship between CIMP status and other variables (e.g., age, sex, tumor location, family history, race, country of origin, tumor characteristics (including, tumor type, tumor grade, invasive margin characteristics, lymphocyte infiltration characteristics, direct spread, lymph node spread, venous spread and type of residual adjacent polyp, if present)); and determining, between subgroups defined by CIMP status and BRAF mutations, effects of selected risk factors (e.g.Type: GrantFiled: May 2, 2006Date of Patent: February 7, 2012Assignee: University of Southern California USC Stevens Center for InnovationInventors: Peter W. Laird, Kimberly D. Siegmund, Mihaela Campan, Daniel J. Weisenberger, Tiffany I. Long
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Patent number: 7553627Abstract: There is disclosed an improved high-throughput and quantitative process for determining methylation patterns in genomic DNA samples based on amplifying modified nucleic acid, and detecting methylated nucleic acid based on amplification-dependent displacement of specifically annealed hybridization probes. Specifically, the inventive process provides for treating genomic DNA samples with sodium bisulfite to create methylation-dependent sequence differences, followed by detection with fluorescence-based quantitative PCR techniques. The process is particularly well suited for the rapid analysis of a large number of nucleic acid samples, such as those from collections of tumor tissues.Type: GrantFiled: September 8, 2006Date of Patent: June 30, 2009Assignee: University of Southern California, USC Stevens Center for InnovationInventors: Peter W. Laird, Cindy A. Carroll, Kathleen D. Danenberg
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Patent number: 5338481Abstract: A new class of asymmetrical diphenyl-diacetylene liquid crystal compounds exhibit ideal properties for formulating eutectic mixtures suitable for infrared and microwave applications. The new class of liquid crystal compounds comprise asymmetrical nonpolar end groups. These compounds exhibit low melting points, wide nematic temperature range and low heat fusion enthalpy. Eutectic mixtures containing entirely diphenyl-diacetylene homologs using the new compounds have high birefringence, low viscosity and wide nematic range. These unique properties are especially advantageous when these mixtures are used in infrared spatial light modulators, high speed liquid crystal modulators and polymer dispersed liquid crystals shutters. The new asymmetrical diphenyl-diacetylene liquid crystal compounds comprise the following basic structure:R.sub.1 --C.sub.6 H.sub.4 --C.tbd.C--C.tbd.C--C.sub.6 H.sub.4 --R.sub.2wherein R.sub.1 and R.sub.2 are nonpolar end groups and R.sub.1 does not equal R.sub.2. R.sub.Type: GrantFiled: August 10, 1992Date of Patent: August 16, 1994Assignees: Hughes Aircraft Company, University of Southern California (USC)Inventors: Shin-Tson Wu, J. David Margerum, Hsiang-Hui B. Meng, Larry R. Dalton