Patents by Inventor Shaopeng Wang
Shaopeng Wang 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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Patent number: 10164690Abstract: The disclosure discloses a method and device for forming a multi-cell beam. The method includes: a beam forming vector bq of each coordination cell in a heterogeneous network is calculated according to a principle of maximizing a signal intensity of a coordination cell scheduling user and minimizing a weighted interference leakage of the coordination cell scheduling user to other coordination cell scheduling users; and the beam forming vector bq of corresponding coordination cell is updated according to a calculation result, to enable each coordination cell to transmit data to a corresponding scheduling user according to updated beam forming vector bq.Type: GrantFiled: December 17, 2014Date of Patent: December 25, 2018Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.Inventors: Shaopeng Wang, Hongfeng Qin
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Patent number: 10033559Abstract: The present disclosure provides a method for detecting a random access signal. The method includes: determining a temporary peak detection sequence according to a received time domain random access signal; determining an interference cancellation weight for a frequency domain cyclic shift sequence corresponding to a search window in the temporary peak detection sequence, and performing interference cancellation on the temporary peak detection sequence according to the interference cancellation weight, obtaining a final peak detection sequence; and performing peak detection on the final peak detection sequence. The present disclosure discloses an apparatus and system for detecting a random access signal at the same time. According to the method, the present disclosure can eliminate the deterioration of the leak detection performance and the false detection performance caused by the interference during the random access signal detection, improve the detection accuracy and save resources.Type: GrantFiled: August 27, 2014Date of Patent: July 24, 2018Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.Inventors: Wenfang Wang, Shaopeng Wang, Hongfeng Qin
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Patent number: 10015730Abstract: A method and device for selecting a heterogeneous network serving cell based on inter-cell cooperation, which relate to the field of digital communications. The method disclosed in the embodiments of the present invention comprises: acquiring, by a central node base station in a heterogeneous network, alternative users in each cell in the heterogeneous network; and according to a pre-set alternative user selection criterion, selecting an alternative user in the entire network from the alternative users in all cells in the heterogeneous network; and if the alternative user in the entire network needs to conduct a reselection operation, initiating a cell reselection flow. Also disclosed is a device for selecting a heterogeneous network serving cell based on inter-cell cooperation corresponding to the method.Type: GrantFiled: March 18, 2015Date of Patent: July 3, 2018Assignee: ZTE CorporationInventors: Shaopeng Wang, Hongfeng Qin
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Publication number: 20170295537Abstract: A method and device for selecting a heterogeneous network serving cell based on inter-cell cooperation, which relate to the field of digital communications. The method disclosed in the embodiments of the present invention comprises: acquiring, by a central node base station in a heterogeneous network, alternative users in each cell in the heterogeneous network; and according to a pre-set alternative user selection criterion, selecting an alternative user in the entire network from the alternative users in all cells in the heterogeneous network; and if the alternative user in the entire network needs to conduct a reselection operation, initiating a cell reselection flow. Also disclosed is a device for selecting a heterogeneous network serving cell based on inter-cell cooperation corresponding to the method.Type: ApplicationFiled: March 18, 2015Publication date: October 12, 2017Inventors: Shaopeng Wang, Hongfeng Qin
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Publication number: 20170272130Abstract: The disclosure discloses a method and device for forming a multi-cell beam. The method includes: a beam forming vector bq of each coordination cell in a heterogeneous network is calculated according to a principle of maximizing a signal intensity of a coordination cell scheduling user and minimizing a weighted interference leakage of the coordination cell scheduling user to other coordination cell scheduling users; and the beam forming vector bq of corresponding coordination cell is updated according to a calculation result, to enable each coordination cell to transmit data to a corresponding scheduling user according to updated beam forming vector bq.Type: ApplicationFiled: December 17, 2014Publication date: September 21, 2017Inventors: Shaopeng WANG, Hongfeng QIN
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Publication number: 20170201397Abstract: A method for detecting a random access signal includes: determining a temporary peak detection sequence according to a received time domain random access signal; determining an interference cancellation weight for a frequency domain cyclic shift sequence corresponding to a search window in the temporary peak detection sequence, and performing interference cancellation on the temporary peak detection sequence according to the interference cancellation weight, obtaining a final peak detection sequence; and performing peak detection on the final peak detection sequence. An apparatus and system for detecting a random access signal are also described.Type: ApplicationFiled: August 27, 2014Publication date: July 13, 2017Applicant: ZTE CORPORATIONInventors: Wenfang WANG, Shaopeng WANG, Hongfeng QIN
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Publication number: 20170038380Abstract: A method and system for analysis of protein interaction kinetics in microarray or whole-cell based formats includes positioning a sensor chip on a prism. The sensor chip is spotted with a plurality of target molecules. A movable printer head deposits a plurality of analyte droplets on predefined regions of the sensor chip surface. A light source transmits light through the prism to excite surface plasmon resonance on the sensor chip surface, whereby the plurality of target molecules bound to the upper surface are changing the SPR resonance angle and therefore the intensity of the reflected beam. A detector receives reflected light transmitted through the prism from the bottom surface. Signals from the detector are received and processed into kinetic data and microarray labeled data to determine molecular interactions and binding kinetic properties for the plurality of analyte droplets.Type: ApplicationFiled: July 7, 2016Publication date: February 9, 2017Applicant: Arizona Board of Regents on behalf of Arizona State UniversityInventors: Nongjian Tao, Shaopeng Wang
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Publication number: 20170019929Abstract: A method, device and system for detecting a random access signal in an interference environment. The method includes: receiving a time-domain random access signal to obtain a frequency-domain random access signal; obtaining interference cancelling weights according to the frequency-domain random access signal and a frequency-domain local cyclic shift sequence, and performing interference cancelling on the frequency-domain random access signal with obtained interference cancelling weight; and performing peak detection on the frequency-domain random access signal after interference cancelling.Type: ApplicationFiled: August 22, 2014Publication date: January 19, 2017Applicant: ZTE CORPORATIONInventors: Wenfang WANG, Shaopeng WANG, Hongfeng QIN
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Publication number: 20160299069Abstract: Method and system to remove background noise with a differential approach in optical imaging is disclosed. The differential approach moves the sample position laterally over a small distance, and a differential image is generated from the images recorded before and after the lateral translation. This approach can significantly improve the image quality of objects, including single DNA molecules, for label-free optical imaging techniques, such as surface plasmon resonance imaging. Disclosed imaging technique provides high-resolution genome-wide restriction maps of single DNA molecules.Type: ApplicationFiled: January 2, 2015Publication date: October 13, 2016Inventors: Nongjian Tao, Hui Yu, Xiaonan Shan, Shaopeng Wang
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Patent number: 7796262Abstract: The current invention provides methods for detecting trace analytes in solution or suspension using coupled micro-ring resonators. The methods of the current invention determine the presence and concentration of the target analytes in real time by exposing the micro-ring resonator to the analyte and determining the resulting rate of change of resonance wavelength experienced by a sensing micro-ring resonator as compared to a reference micro-ring resonator.Type: GrantFiled: May 31, 2007Date of Patent: September 14, 2010Assignee: Nomadics, Inc.Inventors: Shaopeng Wang, Akhilesh Ramachandran, Edward T Knobbe, Frederick Gorr Johnson, Brent Everett Little, David Wesley Goad
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Publication number: 20100176343Abstract: The presently claimed and disclosed inventions relate, in general, to methods of radiation dosimetry and imaging using scintillation luminescence. More particularly, materials having a scintillation luminescence response to radiation that varies with total radiation dose received can be used for dosimetry monitoring, including, but not limited to nanoparticles for in vivo, real-time dosimetry. Energy-transfer nanocomposite materials as well as methods of making and using such materials in various applications including, but not limited to, in vivo radiation dosimetry and imaging, are disclosed. More particularly, the presently claimed and disclosed inventions relate to nanoparticle scintillation luminescence particles encapsulated in hosts of the general formula BaFX and BaFX:Eu2+ where X?Cl, Br and I.Type: ApplicationFiled: May 5, 2009Publication date: July 15, 2010Inventors: Wei Chen, Shaopeng Wang, Sarah L. Westcott, Jun Zhang
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Patent number: 7708952Abstract: The present invention relates to a reaction or separation device, wherein the materials circularly flow in a container and a pipe. Said device contains a container and an external circular pipe, wherein the container is a double-chamber structure. The inner chamber consists of an outer cylinder and an inner cylinder with the latter being jacketed by the former, and there is a space between the walls of the outer cylinder and the inner cylinder. The lower end of the outer cylinder is open and higher than the bottom of the container, and the outer cylinder is fixed to the wall or bottom of the container. The upper end of the inner cylinder is open and its lower end connects with the external circular pipe through the feed outlet.Type: GrantFiled: January 2, 2004Date of Patent: May 4, 2010Assignees: China Petroleum & Chemical Corporation, Sinopec Shanghai Petrochemical Corporation Limited, China Textile AcademyInventors: Zhenxin Chen, Mingkang Yu, Shaopeng Wang
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Patent number: 7550619Abstract: Intermediates useful in the preparation of the antiviral agent entecavir are disclosed. A resin adsorption process for the isolation and purification of entecavir is also disclosed. Various processes useful in the preparation of entecavir are also disclosed.Type: GrantFiled: December 19, 2005Date of Patent: June 23, 2009Assignee: Bristol-Myers Squibb CompanyInventors: Yadagiri R. Pendri, Chung-Pin H. Chen, Jing Liang, Shaopeng Wang, Milan Stojanovic, Richard P. Polniaszek, John Thottathil, Dhileepkumar Krishnamurty
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Patent number: 7538329Abstract: The presently claimed and disclosed inventions relate, in general, to methods of radiation dosimetry and imaging using scintillation luminescence. More particularly, materials having a scintillation luminescence response to radiation that varies with total radiation dose received can be used for dosimetry monitoring, including, but not limited to nanoparticles for in vivo, real-time dosimetry. Energy-transfer nanocomposite materials as well as methods of making and using such materials in various applications including, but not limited to, in vivo radiation dosimetry and imaging, are disclosed. More particularly, the presently claimed and disclosed inventions relate to nanoparticle scintillation luminescence particles encapsulated in hosts of the general formula BaFX and BaFX:Eu2+ where X=Cl, Br and I.Type: GrantFiled: October 28, 2005Date of Patent: May 26, 2009Assignee: Nomadics, Inc.Inventors: Wei Chen, Shaopeng Wang, Sarah Westcott, Jun Zhang
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Patent number: 7534610Abstract: A cell growth matrix for optimizing 3D organization nutrient delivery, controlling release of differentiation factors and facilitating attachment of cells to a scaffold Colloidal crystals and inverted colloidal crystals are used to form an ordered structure for use as a scaffold for tissue engineering. The porosity of the cell growth matrix may be modified by the selection of particles of appropriate diameter. Further, the surface of colloidal crystals can be easily modified to accommodate many organic species including biomolecules. Layer-by-layer materials are used for tissue engineering to control cell development by using sequential layering of bioactive species wherein the number and order of LBL layers deposited between layers containing a particular protein are controlled. LBL may also be used for timed release of bioactive species. Increased control differentiation factors release and control of cell attachments to the scaffold are achieved to better mimic natural tissue development.Type: GrantFiled: June 12, 2003Date of Patent: May 19, 2009Assignee: The Board of Regents for Oklahoma State UniversityInventors: Nicholas A. Kotov, Shaopeng Wang
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Publication number: 20070189359Abstract: A nanoparticle fluorescence (or upconversion) sensor comprises an electromagnetic source, a sample and a detector. The electromagnetic source emits an excitation. The sample is positioned within the excitation. At least a portion of the sample is associated with a sensory material. The sensory material receives at least a portion of the excitation emitted by the electromagnetic source. The sensory material has a plurality of luminescent nanoparticles luminescing upon receipt of the excitation with luminance emitted by the luminescent nanoparticles changing based on at least one of temperature and pressure. The detector receives at least a portion of the luminance emitted by the luminescent nanoparticles and outputs a luminance signal indicative of such luminance. The luminescence signal is correlated into a signal indicative of the atmosphere adjacent to the sensory material.Type: ApplicationFiled: March 27, 2007Publication date: August 16, 2007Inventors: Wei Chen, Shaopeng Wang, Sarah Westcott
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Publication number: 20070100126Abstract: The present invention relates to a reaction or separation device, wherein the materials circularly flow in a container and a pipe. Said device contains a container and an external circular pipe, wherein the container is a double-chamber structure. The inner chamber consists of an outer cylinder and an inner cylinder with the latter being jacketed by the former, and there is a space between the walls of the outer cylinder and the inner cylinder. The lower end of the outer cylinder is open and higher than the bottom of the container, and the outer cylinder is fixed to the wall or bottom of the container. The upper end of the inner cylinder is open and its lower end connects with the external circular pipe through the feed outlet.Type: ApplicationFiled: January 2, 2004Publication date: May 3, 2007Applicants: China Petroleum & Chemical Corporation, Sinopec Shanghai Petrochemical Company Limited, China Textile AcademyInventors: Zhenxin Chen, Mingkang Yu, Shaopeng Wang
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Publication number: 20070063154Abstract: The presently claimed and disclosed inventions relate, in general, to methods of radiation dosimetry and imaging using scintillation luminescence. More particularly, materials having a scintillation luminescence response to radiation that varies with total radiation dose received can be used for dosimetry monitoring, including, but not limited to nanoparticles for in vivo, real-time dosimetry. Energy-transfer nanocomposite materials as well as methods of making and using such materials in various applications including, but not limited to, in vivo radiation dosimetry and imaging, are disclosed. More particularly, the presently claimed and disclosed inventions relate to nanoparticle scintillation luminescence particles encapsulated in hosts of the general formula BaFX and BaFX:Eu2+ where X=Cl, Br and I.Type: ApplicationFiled: October 28, 2005Publication date: March 22, 2007Inventors: Wei Chen, Shaopeng Wang, Sarah Westcott, Jun Zhang
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Publication number: 20070003595Abstract: The presently claimed and disclosed invention relates, in general, to three dimensional micro-environments and, in particular, to three dimensional (ā3Dā) micro-environments found in inverted-opal scaffolds made from hydrogel therein for controlled release of nutrients. Specifically, the scaffolds have exceptionally ordered, three-dimensional organization that provides excellent porosity, permeability, and transportation properties can that are especially well suited for use as a nutrient carrier in the emerging technologies of drug delivery and cell culture. Methods for incorporation of or to control the release of nutrients and other substances from such scaffold materials are also herein disclosed and claimed.Type: ApplicationFiled: April 19, 2006Publication date: January 4, 2007Inventors: Shaopeng Wang, Nicholas Kotov, Jun Zhang
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Publication number: 20060274813Abstract: A nanoparticle fluorescence (or upconversion) sensor comprises an electromagnetic source, a sample and a detector. The electromagnetic source emits an excitation. The sample is positioned within the excitation. At least a portion of the sample is associated with a sensory material. The sensory material receives at least a portion of the excitation emitted by the electromagnetic source. The sensory material has a plurality of luminescent nanoparticles luminescing upon receipt of the excitation with luminance emitted by the luminescent nanoparticles changing based on at least one of temperature and pressure. The detector receives at least a portion of the luminance emitted by the luminescent nanoparticles and outputs a luminance signal indicative of such luminance. The luminescence signal is correlated into a signal indicative of the atmosphere adjacent to the sensory material.Type: ApplicationFiled: June 12, 2003Publication date: December 7, 2006Inventors: Wei Chen, Shaopeng Wang, Sarah Westcott