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Jingyi

Jingyi Hu, Glen Allen, VA US

Patent application numberDescriptionPublished
20090021639Audio and Video Communication - In order to correct the skew experienced by the end user, a ‘reverse skew’ is applied by a video IVR, resulting in synchronized data at the edge. This is achieved by ‘sliding’ the time-bases of audio relative to video prior to delivery. Therefore, the data as received by the end user is synchronized. Media interfaces towards the video IVR are full duplex; the server corrects the skew in the respective halves of the duplex, particularly dependent on the type of service being deployed on the video IVR. For messaging applications, correcting the skew of the received data is important prior to the actual storage of the data. By applying the same technique as used for play-out, the skew can be corrected. The video IVR slides the time-base of audio relative to video before saving the multimedia data to the storage device. As a result, data saved is synchronized.01-22-2009

Jingyi Liang, Brookfield, WI US

Patent application numberDescriptionPublished
20090290686ARTIFACT REDUCTION SYSTEM AND METHOD FOR RADIOLOGICAL IMAGING SYSTEM - The effects of electromagnetic interference (EMI) on X-ray image data is corrected by characterizing the EMI and processing the image data to subtract the EMI effects from the image data. The X-ray image data, along with offset data, are collected in a conventional manner, affected by EMI if present, and EMI-characterizing data is immediately collected thereafter by disabling rows of a digital detector (FET off). The EMI-characterizing data, then, is not affected by the presence of image data, and can be used to characterize the amplitude and frequency of the EMI. The EMI-characterizing data is assured of being in phase with the collected image and offset data due to its collection in the same image acquisition sequence immediately following the collection of image and offset data. Artifacts due to the presence of EMI are thus eliminated from reconstructed images based upon the corrected data.11-26-2009

Jingyi Wang, Dublin, CA US

Patent application numberDescriptionPublished
20090106553METHOD AND SYSTEM UTILIZING QUANTUM AUTHENTICATION - A system and a method with quantum cryptography authentication. The system includes an optical link connecting a sender and a receiver. The sender transmitting a first optical pulse and a second optical pulse having a defined time delay therebetween. The first pulse is modulated with a first authentication phase shift; and the second pulse is modulated with phases selected from one basis of two non-orthogonal bases, and encoded with one of two orthogonal states within the one basis based on an information of the sender, and with a second authentication phase shift. The receiver includes a splitter receiving and splitting the first and the second pulse into pulses of interest. The split pulses of interest are modulated with the first authentication phase shift; and the second authentication phase shift, respectively. The receiver includes a second coupler whereby the split pulses of interest arrive at the second coupler simultaneously. The receiver includes a first set of detectors receiving the combined pulses, which determine the one basis of the two non-orthogonal bases; and a second set of detectors receiving the combined pulses, and determine the one of the two orthogonal states within the basis and thereby decoding the information of the sender.04-23-2009

Jingyi Xu, Beijing CN

Patent application numberDescriptionPublished
20080320010SENSITIVE WEBPAGE CONTENT DETECTION - Computer-readable media, systems, and methods for sensitive webpage content detection are described. In embodiments, a multi-class classifier is developed and one or more webpages with webpage content are received. In various embodiments, the one or more webpages are analyzed with the multi-class classifier and, in various embodiments, a sensitivity level is predicted that is associated with the webpage content of the one or more webpages. In various other embodiments, the multi-class classifier includes one or more sensitivity categories.12-25-2008
20100250331EVALUATING THE QUALITY OF WEB-BASED PROPERTIES - Methods, systems, and media are provided for evaluating the quality of web-based properties for use as hosts of advertisements. Properties are automatically and dynamically evaluated for appropriateness of content, for instance, based upon extracted keywords and/or contextual information categories. Upon submission of an advertisement request, properties determined to be of insufficient quality are served a neutral advertisement, served a message indicating that no advertisement will be served, or served nothing at all. Advertisements determined upon submission of an advertisement request to be of sufficient quality are served one or more non-neutral advertisements as requested.09-30-2010

Jingyi Yang, Hubei CN

Patent application numberDescriptionPublished
20110230643RECOMBINANT FLAGELLIN PROTEIN AND PREPARATION AND USE THEREOF - The present invention provides an optimized recombinant flagellin protein and preparation and use thereof. The protein is with a deletion in the hypervariable region, said hypervariable region is the region from 180 to 400 amino acid of the flagellin protein, and the proteins include FliCΔ190-278, FliCΔ220-320 or FliCΔ180-400. The method of preparing said protein, comprising introducing a deletion into the hypervariable region of the flagellin protein. First constructed the flagellin protein recombinant plasmid, and then used it as template to construct the flagellin deletion cloning, and expressed and purified. The present invention also provides the use of the recombinant flagellin protein as adjuvant. The recombinant flagellin protein in present invention decreases the potential risks it may have, and decreases its antigenicity and immunogenicity and the inflammatory response induced by it, through deleting its main areas of immunogenicity and antigen activity.09-22-2011