Patents by Inventor Jiang Zhang
Jiang Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20120164862Abstract: An electrical connector (100) for mating with a mating connector includes a housing (1) defining a receiving cavity (10), a rear insulator (32), a central pin (7), a front insulator (31) and a contact member (5) received in the receiving cavity. The contact member includes a first through fourth side walls (513a-513d) surrounding an inserting slot (514), a pair of resilient beams (515) respectively bent from the second and the fourth side walls toward the inserting slot for clasping the mating connector. The first side wall includes a first edge portion (511) having a first protrusion (519) and a first cutout (518) in front of the first protrusion, and a second edge portion (512) having a second protrusion (516) engaged with the first cutout and a second cutout (517) behind the second protrusion and engaged with the first protrusion.Type: ApplicationFiled: December 23, 2011Publication date: June 28, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: ZHENG-HUA XU, JIN-JIANG ZHANG
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Publication number: 20120166799Abstract: A domain controller is provided for use with a content source and a media device. The content source can provide encrypted content and rights data corresponding to the encrypted content. The media device can provide a request for the encrypted content and the rights data. The domain controller includes a communication portion, a digital rights management portion and a memory portion. The communication portion can engage in a first bi-directional communication with the content source and can engage in a second bi-directional communication with the media device. The digital rights management portion can receive the rights data. The memory portion can store the encrypted content. The second bi-directional communication includes an authorization and authentication communication between the communication portion and the media device, a secure move message exchange between the communication portion and the media device and a content download from the communication portion to the media device.Type: ApplicationFiled: December 22, 2010Publication date: June 28, 2012Applicant: GENERAL INSTRUMENT CORPORATIONInventors: Rafie Shamsaasef, Jiang Zhang, Petr Peterka
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Publication number: 20120159173Abstract: A Service Key Delivery (SKD) system for delivering a service keys to client devices in a communications network. The delivered service keys are operable to be used to decrypt an encrypted key operable to be used to decrypt an encrypted digital content. The SKD system includes a data input interface for receiving a distribution time frame for the keys and a listing of client device identifications. The SKD system also includes a scheduling module to partition at least part of the distribution time frame into a number of time slots in which the number may be based on a variety of factors. The scheduling module assigns the time slots in the partitioned part of the distribution time frame to the client devices based on the identifications in the listing. The SKD system also includes a message generator configured to send key delivery messages to the client devices.Type: ApplicationFiled: December 21, 2010Publication date: June 21, 2012Applicant: GENERAL INSTRUMENT CORPORATIONInventors: Petr Peterka, Kuang M. Chen, Ambikacharan P. Makam, Jiang Zhang
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Publication number: 20120158721Abstract: A computing device configured to determine that one or more regions of an image are associated with a tag of the image is described herein. The computing device is further configured to determine one or more attribute tags describing at least one of the content or context of the one or more regions. Upon determining the attribute tags, the computing device associates the attribute tags with the tag to enable image searching based on the tag and attribute tags.Type: ApplicationFiled: December 17, 2010Publication date: June 21, 2012Applicant: MICROSOFT CORPORATIONInventors: Xian-Sheng Hua, Kuiyuan Yang, Meng Wang, Hong-Jiang Zhang
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Publication number: 20120158686Abstract: A computing device configured to determine a subset of the tags associated with at least one image of a plurality of received, tagged images is described herein. The computing device performs the determining based on one or more measures of consistency of visual similarity between ones of the images with semantic similarity between tags of the ones of the images.Type: ApplicationFiled: December 17, 2010Publication date: June 21, 2012Applicant: MICROSOFT CORPORATIONInventors: Xian-Sheng Hua, Dong Liu, Meng Wang, Hong-Jiang Zhang
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Publication number: 20120155647Abstract: A client device which utilizes a unit derivation key (UDK), a current unit key, a current unit key index (UKI) and a received UKI. The client device includes a processor to receive the received UKI, compare the received UKI with a current UKI, if the received UKI is not equivalent to the current UKI, utilize the UDK, the current unit key and the received UKI to derive a new unit key. A headend facility (HF) device which utilizes a current unit key and a current unit key index (UKI). A key infrastructure center (KIC) device which utilizes a derivation key.Type: ApplicationFiled: December 21, 2010Publication date: June 21, 2012Applicant: GENERAL INSTRUMENT CORPORATIONInventors: Jiang Zhang, Alexander Medvinsky
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Publication number: 20120139832Abstract: Improvements are provided to effectively assess a user's face and head pose such that a computer or like device can track the user's attention towards a display device(s). Then the region of the display or graphical user interface that the user is turned towards can be automatically selected without requiring the user to provide further inputs. A frontal face detector is applied to detect the user's frontal face and then key facial points such as left/right eye center, left/right mouth corner, nose tip, etc., are detected by component detectors. The system then tracks the user's head by an image tracker and determines yaw, tilt and roll angle and other pose information of the user's head through a coarse to fine process according to key facial points and/or confidence outputs by pose estimator.Type: ApplicationFiled: February 16, 2012Publication date: June 7, 2012Applicant: Microsoft CorporationInventors: Yuxiao HU, Lei Zhang, Mingjing Li, Hong-Jiang Zhang
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Patent number: 8189778Abstract: A seed for use in a cryptographic operation for an electronic device is determined by estimating the number of entropy data bits needed to satisfy a predetermined security strength of the cryptographic operation. The estimation is based on an entropy strength of a string of entropy data bits. Entropy strength is a measure of randomness. Furthermore, guiding a determination of the seed differently according to the estimated number of entropy data bits may be performed.Type: GrantFiled: July 7, 2008Date of Patent: May 29, 2012Assignee: General Instrument CorporationInventor: Jiang Zhang
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Publication number: 20120131333Abstract: A method is provided by which a client device obtains authorized access to content delivered over a content delivery network. The method includes receiving an entitlement management message (EMM). The EMM includes at least one cryptographic key and a device registration server certificate ID (DRSCID) identifying a currently valid device registration server (DRS) public key certificate. The DRSCID obtained from the EMM is compared to a stored DRSCID value. An entitlement control message (ECM), which includes an encrypted traffic key for decrypting content, is received. If the DRSCID obtained from the EMM is determined to match the stored DRSCID, the traffic key is decrypted with the cryptographic key or a key derived from the cryptographic key to thereby access the content.Type: ApplicationFiled: November 23, 2010Publication date: May 24, 2012Applicant: General Instrument CorporationInventors: Jiang Zhang, Paul Moroney, Petr Peterka
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Patent number: 8185049Abstract: A device configured to communicate with a second device may register a second device using one of multiple registration modes including a domain-registration mode, a device-registration mode, and a no-registration mode. The domain-registration mode allows the second device to register with the device and at least one other device registered with the device, the device-registration mode allows the second device to register with the device and with no other devices, and the no-registration mode does not allow any device to register with the device. The device receives a selection of one of the multiple registration modes and places the device in the selected registration mode.Type: GrantFiled: December 29, 2008Date of Patent: May 22, 2012Assignee: General Instrument CorporationInventors: Jiang Zhang, Petr Peterka
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Patent number: 8175847Abstract: Technologies for generating a boosted tag ranking for a media instance, the boosted tag ranking based on probabilistic relevance estimation computed by a probabilistic relevance estimator and tag correlation refining performed by a tag correlation refiner. Such boosted tag rankings may be used for search result ranking, tag recommendation, and group recommendation.Type: GrantFiled: March 31, 2009Date of Patent: May 8, 2012Assignee: Microsoft CorporationInventors: Hong-Jiang Zhang, Dong Liu, Meng Wang, Linjun Yang, Xian-Sheng Hua
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Patent number: 8144769Abstract: Various embodiments provide methods and systems for streaming data that can facilitate streaming during bandwidth fluctuations in a manner that can enhance the user experience. In one aspect, a forward-shifting technique is utilized to buffer data that is to be streamed, e.g. an enhancement layer in a FGS stream. Various techniques can drop layers actively when bandwidth is constant. The saved bandwidth can then be used to pre-stream enhancement layer portions. In another aspect, a content-aware decision can be made as to how to drop enhancement layers when bandwidth decreases. During periods of decreasing bandwidth, if a video segment does not contain important content, the enhancement layers will be dropped to keep the forward-shifting of the enhancement layer unchanged. If the enhancement layer does contain important content, it will be transmitted later when bandwidth increases.Type: GrantFiled: January 19, 2009Date of Patent: March 27, 2012Assignee: Microsoft CorporationInventors: Tianming Liu, Hong-Jiang Zhang, Wei Qi
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Patent number: 8135183Abstract: Improvements are provided to effectively assess a user's face and head pose such that a computer or like device can track the user's attention towards a display device(s). Then the region of the display or graphical user interface that the user is turned towards can be automatically selected without requiring the user to provide further inputs. A frontal face detector is applied to detect the user's frontal face and then key facial points such as left/right eye center, left/right mouth corner, nose tip, etc., are detected by component detectors. The system then tracks the user's head by an image tracker and determines yaw, tilt and roll angle and other pose information of the user's head through a coarse to fine process according to key facial points and/or confidence outputs by pose estimator.Type: GrantFiled: November 5, 2010Date of Patent: March 13, 2012Assignee: Microsoft CorporationInventors: Yuxiao Hu, Lei Zhang, Mingjing Li, Hong-Jiang Zhang
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Patent number: 8131086Abstract: Kernelized spatial-contextual image classification is disclosed. One embodiment comprises generating a first spatial-contextual model to represent a first image, the first spatial-contextual model having a plurality of interconnected nodes arranged in a first pattern of connections with each node connected to at least one other node, generating a second spatial-contextual model to represent a second image using the first pattern of connections, and estimating the distance between corresponding nodes in the first spatial-contextual model and the second spatial-contextual model based on a relationship with adjacent connected nodes to determine a distance between the first image and the second image.Type: GrantFiled: September 24, 2008Date of Patent: March 6, 2012Assignee: Microsoft CorporationInventors: Xian-Sheng Hua, Guo-Jun Qi, Yong Rui, Hong-Jiang Zhang
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Patent number: 8122345Abstract: By understanding a website author's intention through an analysis of the function of a website, website content can be adapted for presentation or rendering in a manner that more closely appreciates and respects the function behind the website. Various inventive systems and methods analyze a website's function so that its content can be adapted to different client environments, e.g. devices, network conditions, or user preferences. A novel function-based object model automatically identifies objects associated with a website, and analyzes those objects in terms of their functions. The function-based object model permits consistent, informed decisions to be made in the adaptation process, so that web content is displayed not only in an organized manner, but in a manner that reflects the author's intention.Type: GrantFiled: November 4, 2008Date of Patent: February 21, 2012Assignee: Microsoft CorporationInventors: Jin-Lin Chen, Yudong Yang, Hong-Jiang Zhang
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Patent number: 8106423Abstract: A structure using pure silicon dioxide hard marsk for gate pattern. In an embodiment, the present invention provides a partially completed semiconductor integrated circuit device. The device has a semiconductor substrate and a dielectric layer overlying the semiconductor substrate. The device has a gate structure including edges and a substantially pure silicon dioxide mask structure overlying the gate structure. A thickness ranging from about 400 to about 600 Angstroms of the substantially pure silicon dioxide mask structure is included. The device has a dielectric layer forming sidewall spacers on the edges of the gate structure to protect the gate structure including the edges and an exposed portion of the pure silicon dioxide mask structure overlying the gate structure. The device has an epitaxially grown fill material in an etched source region and an etched drain region.Type: GrantFiled: June 24, 2008Date of Patent: January 31, 2012Assignee: Semiconductor Manufacturing International (Shanghai) CorporationInventors: Hanming Wu, Jiang Zhang, John Chen, Xian J. Ning
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Publication number: 20120022156Abstract: Pharmaceutical formulations exhibit a desirably low Cmax, among other properties, that contain particles of amorphous bardoxolone methyl, either in pure form or in the form of a solid dispersion, admixed with particles of a hydrophilic binding agent. Such formulations possess the advantage of higher oral bioavailability, relative to formulations based on the crystalline form of bardoxolone methyl.Type: ApplicationFiled: February 12, 2010Publication date: January 26, 2012Applicant: REATA PHARMACEUTICALS, INC.Inventors: Jiang Zhang, Colin J. Meyer
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Patent number: 8098730Abstract: Systems and methods to generate a motion attention model of a video data sequence are described. In one aspect, a motion saliency map B is generated to precisely indicate motion attention areas for each frame in the video data sequence. The motion saliency maps are each based on intensity I, spatial coherence Cs, and temporal coherence Ct values. These values are extracted from each block or pixel in motion fields that are extracted from the video data sequence. Brightness values of detected motion attention areas in each frame are accumulated to generate, with respect to time, the motion attention model.Type: GrantFiled: April 3, 2006Date of Patent: January 17, 2012Assignee: Microsoft CorporationInventors: Yu-Fei Ma, Hong-Jiang Zhang
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Patent number: 8094719Abstract: Various embodiments provide methods and systems for streaming data that can facilitate streaming during bandwidth fluctuations in a manner that can enhance the user experience. In one aspect, a forward-shifting technique is utilized to buffer data that is to be streamed, e.g. an enhancement layer in a FGS stream. Various techniques can drop layers actively when bandwidth is constant. The saved bandwidth can then be used to pre-stream enhancement layer portions. In another aspect, a content-aware decision can be made as to how to drop enhancement layers when bandwidth decreases. During periods of decreasing bandwidth, if a video segment does not contain important content, the enhancement layers will be dropped to keep the forward-shifting of the enhancement layer unchanged. If the enhancement layer does contain important content, it will be transmitted later when bandwidth increases.Type: GrantFiled: January 20, 2009Date of Patent: January 10, 2012Assignee: Microsoft CorporationInventors: Tianming Liu, Hong-Jiang Zhang, Wei Qi
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Patent number: D658747Type: GrantFiled: May 11, 2011Date of Patent: May 1, 2012Assignee: Dongguan Super-Shape Anti-Slip Mat Co., Ltd.Inventor: Chuan Jiang Zhang