Patents by Inventor Xu Dong
Xu Dong 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: 20150170044Abstract: A pattern based audio searching method includes labeling a plurality of source audio data based on patterns to obtain audio label sequences of the source audio data; obtaining, with a processing device, an audio label sequence of target audio data; determining matching degree between the target audio data and the source audio data according to a predetermined matching rule based on the audio label sequence of the target audio data and the audio label sequences of the source audio data; and outputting source audio data having matching degree higher than a predetermined matching threshold as a search result.Type: ApplicationFiled: December 13, 2013Publication date: June 18, 2015Applicant: International Business Machines CorporationInventors: Feng Jin, Qin Jin, Wen Liu, Yong Qin, Xu Dong Tu, Shi Lei Zhang
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Patent number: 9049448Abstract: Methods and systems for bidimensional video processing comprise preprocessing the video signal in horizontal and vertical dimensions of the video signal to reduce an amount of information of the video signal by low pass filtering the video signal and removing pixels to obtain an information-reduced video signal; expanding the information-reduced video signal by an expander process to produce an upconverted video signal; and comparing the upconverted video signal to the original video input to generate a support signal based on a difference between the original video signal and the upconverted video signal. Further embodiments include at least one of storing and transmitting the information-reduced video signal and the support signal; and during post-processing, processing and combining the information-reduced video signal and the support signal to generate a full information duplicate of the video signal.Type: GrantFiled: March 14, 2014Date of Patent: June 2, 2015Assignee: FAROUDJA ENTERPRISES, INC.Inventors: Yves Faroudja, Xu Dong
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Publication number: 20150149924Abstract: The present invention provides an interaction method between wearable devices. The method of the present invention comprises: sending a detection signal from a first wearable device to detect a second wearable device according to a predetermined interaction rule used by the first wearable device and the second wearable device; sending a response signal to confirm the interaction from the second wearable device to the first wearable device according to the predetermined interaction rule after the second wearable device receives the detection signal sent from the first wearable device; establishing an interaction communication between the first wearable device and the second wearable device after the first wearable device receives the response signal sent from the second wearable device, interacting between the first wearable device and the second wearable device according to the predetermined interaction rule.Type: ApplicationFiled: July 10, 2014Publication date: May 28, 2015Inventors: Tony Tsai, Xu-Dong Chen
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Publication number: 20150130370Abstract: The present invention provides a method and a device for controlling an LED display of a wearable smart equipment, comprising: setting a plurality of LED display patterns which correlate to predetermined information of the wearable smart equipment; if a first display triggering signal is received, then determining a function information display type according to the first display triggering signal; and if the function information display type indicates that the LED display pattern to be implemented correlates to a predetermined information, then reading a current predetermined information of the wearable smart equipment, determining the LED display pattern according to the current predetermined information, and making the LEDs of the wearable smart equipment implement the LED display pattern that correlates to the current predetermined information, where the LED display patterns comprises lighting up, lighting out, flashing, changing display colors/position, changing display frequencies, changing display duraType: ApplicationFiled: July 10, 2014Publication date: May 14, 2015Inventors: Shih-Kuang Tsai, Xu-Dong Chen
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Patent number: 8953822Abstract: An audio resonance vibrator includes a yoke defining a bottom and a sidewall extending vertically from the bottom, an elastic frame cooperatively with the yoke forming a housing defining a receiving space, a magnet disposed on the bottom of the yoke cooperatively with the sidewall of yoke forming a magnetic gap, a vibrating unit accommodated in the receiving space defining a vibrating plate and a coil assembly connected with the vibrating plate. The coil assembly is at least partially received in the magnetic gap, and the vibrating plate is positioned on the elastic frame. The audio resonance vibrator further includes an elastic member interposed between the magnet and the vibrating plate to support the magnet.Type: GrantFiled: September 10, 2013Date of Patent: February 10, 2015Assignees: AAC Acoustic Technologies (Shenzhen) Co., Ltd., AAC Technologies (Nanjing) Co., Ltd.Inventors: Xu-Dong Yan, Yun Tang
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Patent number: 8929446Abstract: A combiner processing system and a method of operating the combiner processing system are disclosed. In one embodiment, the combiner processing system is utilized for a support layer processing in a bit-rate reduction system that separates video data into a main layer and a support layer with separated encodings for the two layers for bit-rate reduction and data transmission efficiency. Preferably, the combiner processing system for the support layer processing is capable of processing repeat patterns, small high frequency details, and textual information contained in one or more images. Furthermore, in one embodiment, the combiner processing system for the support layer processing provides a motion vector detection on a full image reconstruction, a non-linear quantization which retains both textual information and small high frequency details, utilization of full combination motion vectors, and a separate processing path for textual information with an internal bit-rate reduction unit.Type: GrantFiled: March 14, 2014Date of Patent: January 6, 2015Assignee: Faroudja Enterprises, Inc.Inventors: Yves Faroudja, Ka Lun Choi, Xu Dong
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Patent number: 8848961Abstract: One embodiment of the invention discloses a speaker box having a housing and a speaker accommodated in the housing. The speaker includes a sound radiation surface for generating sound. The housing includes a first and second output ports disposed at one side of the housing for transmitting the sound to outside of the speaker box. The housing includes a plurality of ribs disposed therein and forming a bending channel. The first and second output ports are disposed at two ends of the bending channel. The bending channel is divided into a front channel and a back channel by the speaker. The speaker box is capable of obtaining a better low frequency sound reproduction quality.Type: GrantFiled: September 9, 2013Date of Patent: September 30, 2014Assignees: AAC Acoustic Technologies (Shenzhen) Co., Ltd., AAC Microtech (Changzhou) Co., Ltd.Inventors: Xing-Zhi Huang, Xu-Dong Yan
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Patent number: 8831354Abstract: One or more systems and methods for edge-adaptive and recursive non-linear filtering of ringing effect on image or video data are disclosed in accordance with various embodiments of the invention. In one embodiment of the invention, a method for edge-adaptive and recursive non-linear filtering of ringing effect first involves detecting all edges within a process area of an image, including a direction of an edge slope and a value of an edge signal level. Then, if the process area is determined to be a “non-busy” area based on a “busyness” measure relative to empirically-defined threshold values, then an edge influence function subsequently determines whether to apply a de-ringing filter to a current pixel within the process area or not. Preferably, the de-ringing filter is edge-adaptive, non-linear, and recursive. The de-ringing filter can adjust the current pixel multiple times based on filter angles, adjacent pixels, and pixel transition levels.Type: GrantFiled: January 8, 2014Date of Patent: September 9, 2014Assignee: Faroudja Enterprises, Inc.Inventors: Yves Faroudja, Ka Lun Choi, Xu Dong
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Publication number: 20140219367Abstract: Methods and systems for bidimensional video processing comprise preprocessing the video signal in horizontal and vertical dimensions of the video signal to reduce an amount of information of the video signal by low pass filtering the video signal and removing pixels to obtain an information-reduced video signal; expanding the information-reduced video signal by an expander process to produce an upconverted video signal; and comparing the upconverted video signal to the original video input to generate a support signal based on a difference between the original video signal and the upconverted video signal. Further embodiments include at least one of storing and transmitting the information-reduced video signal and the support signal; and during post-processing, processing and combining the information-reduced video signal and the support signal to generate a full information duplicate of the video signal.Type: ApplicationFiled: March 14, 2014Publication date: August 7, 2014Applicant: FAROUDJA ENTERPRISES INC.Inventors: Yves Faroudja, Xu Dong
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Publication number: 20140213466Abstract: The present invention provides methods for high-throughput assessment of in vivo skin sensitizing activity of chemical compounds through detection of secretion levels of cytokine markers implicated in skin sensitization in combination with a multivariate analysis, using support vector machine (SVM) for feature selection. The invention includes a computational algorithm that will provide unbiased analysis on the skin cell secretome data and predict the level of skin sensitization. The invention allows accurate assessment of the level sensitizing potency of any chemicals in a high-throughput manner, which can eliminate the needs for animal experiments, potentially saving money and time.Type: ApplicationFiled: November 18, 2011Publication date: July 31, 2014Applicant: Rutgers, The State University of New JerseyInventors: Rene S. Schloss, Martin L. Yarmush, Tim Maguire, Dave Xu Dong, Serom Lee
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Publication number: 20140161289Abstract: A silicon condenser microphone is disclosed. The microphone includes a transducer, an IC chip, a first board, a second board spaced from the first board by a frame, and a third board located between the first board and the second board. A cavity is accordingly formed by the first board, the frame and the third board to accommodate the transducer and the IC chip. The IC chip is electrically connected to a surface of the third board facing the second board. The microphone provides an enlarged back volume to the transducer and provides the transducer with a shield against electro-magnetic interference. A manufacturing process is also disclosed.Type: ApplicationFiled: August 26, 2013Publication date: June 12, 2014Applicants: AAC ACOUSTIC TECHNOLOGIES (CHANGZHOU) CO., LTD., AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.Inventors: Xu-dong Pan, Jian-quan Li
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Patent number: 8749973Abstract: An electronic device enclosure includes a bracket and a handle. The bracket includes a front plate, a first securing piece, and a resilient tab. The resilient tab is secured to the front plate. The handle includes a handhold and a first mounting portion extending from the handhold. The first mounting portion is pivotably mounted to the first securing piece. The first mounting portion defines a pivot axis. The first mounting portion includes a first side surface, a second side surface, and a connecting surface connected between the first side surface and the second side surface. A distance between the first side surface and the pivot axis and a distance between the second side surface and the pivot axis are both less than a distance between the connecting surface and the pivot axis. The connecting surface resists against the resilient tab to be deformed when the first mounting portion rotates.Type: GrantFiled: March 8, 2012Date of Patent: June 10, 2014Assignees: Hong Fu Jin Precision Industry (WuHan) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Xu-Dong Nan, Zhi-Ping Wu
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Patent number: 8725098Abstract: A radio-frequency (RF) front-end circuit includes a tunable filter, a negative transconductance circuit coupled with the tunable filter to produce a tuning oscillation signal, and a counter arranged to determine a frequency of the tuning oscillation signal. The RF front-end circuit also includes a control circuit arranged to shift the frequency of the tuning oscillation signal by adjusting the tunable filter until the frequency of the tuning oscillation signal falls within an acceptable frequency range corresponding to a desired channel frequency band.Type: GrantFiled: November 29, 2010Date of Patent: May 13, 2014Assignee: MediaTek Singapore Pte. Ltd.Inventors: Osama K A Shana'a, Xu-Dong Jiang, Chin-Heng Leow
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Publication number: 20140072149Abstract: An audio resonance vibrator includes a yoke defining a bottom and a sidewall extending vertically from the bottom, an elastic frame cooperatively with the yoke forming a housing defining a receiving space, a magnet disposed on the bottom of the yoke cooperatively with the sidewall of yoke forming a magnetic gap, a vibrating unit accommodated in the receiving space defining a vibrating plate and a coil assembly connected with the vibrating plate. The coil assembly is at least partially received in the magnetic gap, and the vibrating plate is positioned on the elastic frame. The audio resonance vibrator further includes an elastic member interposed between the magnet and the vibrating plate to support the magnet.Type: ApplicationFiled: September 10, 2013Publication date: March 13, 2014Applicants: AAC TECHNOLOGIES (NANJING) CO., LTD., AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.Inventors: Xu-Dong YAN, Yun TANG
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Publication number: 20140072162Abstract: One embodiment of the invention discloses a speaker box having a housing and a speaker accommodated in the housing. The speaker includes a sound radiation surface for generating sound. The housing includes a first and second output ports disposed at one side of the housing for transmitting the sound to outside of the speaker box. The housing includes a plurality of ribs disposed therein and forming a bending channel. The first and second output ports are disposed at two ends of the bending channel. The bending channel is divided into a front channel and a back channel by the speaker. The speaker box is capable of obtaining a better low frequency sound reproduction quality.Type: ApplicationFiled: September 9, 2013Publication date: March 13, 2014Applicants: AAC MICROTECH (CHANGZHOU) CO., LTD., AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.Inventors: Xing-Zhi Huang, Xu-Dong Yan
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Patent number: 8625262Abstract: A front cover includes a housing and a display window module. The housing defines an opening. The display window module includes a support plate and a liquid crystal display assembly. The support plate is integrally formed in the opening of the housing, and the liquid crystal display assembly is attached to the support plate.Type: GrantFiled: November 22, 2011Date of Patent: January 7, 2014Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) LimitedInventors: Nai-Lin Yang, Xu-Dong Lu, Qiang Wang, Xiao-Meng Zhou
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Publication number: 20130297573Abstract: A system, method, and computer program product for character data compression for reducing data storage requirements in a database system are described. Embodiments include identifying data of a particular character type in a full data page, and identifying usage frequency of each character of the particular character type. Each character is encoded based on the identified usage frequency and stored, with storage requirements for most frequently used characters are reduced.Type: ApplicationFiled: May 7, 2012Publication date: November 7, 2013Applicant: Sybase Inc.Inventors: Xu-dong QIAN, ZhiPing Xiong
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Patent number: D699762Type: GrantFiled: October 9, 2012Date of Patent: February 18, 2014Assignee: FNA IP Holdings, Inc.Inventors: Gus Alexander, James E. Welch, Wang Xu Dong
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Patent number: D700211Type: GrantFiled: August 10, 2012Date of Patent: February 25, 2014Assignee: FNA IP Holdings, Inc.Inventors: Gus Alexander, James E. Welch, Jr., Wang Xu Dong
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Patent number: D700212Type: GrantFiled: August 20, 2012Date of Patent: February 25, 2014Assignee: FNA IP Holdings, Inc.Inventors: Gus Alexander, James E. Welch, Jr., Wang Xu Dong