Patents by Inventor Xiaochen Liu
Xiaochen Liu 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: 12626718Abstract: A cover song identification method implemented by a computing system comprises receiving, by a computing system and from a user device, harmonic pitch class profile (HPCP) information that specifies one or more HPCP features associated with target audio content. A major chord profile feature and a minor chord profile feature associated with the target audio content are derived from the HPCP features. Machine learning logic of the computing system determines, based on the major chord profile feature and the minor chord profile feature, a relatedness between the target audio content and each of a plurality of audio content items specified in records of a database. Each audio content item is associated with cover song information. Cover song information associated with an audio content item having a highest relatedness to the target audio content is communicated to the user device.Type: GrantFiled: July 10, 2024Date of Patent: May 12, 2026Assignee: Gracenote, Inc.Inventors: Xiaochen Liu, Joseph P. Renner, Joshua E. Morris, Todd J. Hodges, Robert Coover, Zafar Rafii
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Publication number: 20260064471Abstract: The subject technology relates to scheduling resources. For instance, an example method determines containers running on cores of a processor. The method further includes acquiring parameters of the containers. The method further includes determining a designated core from the cores that is adapted to a target container in the containers based on the parameters and a scheduling policy. The method further includes scheduling the target container in the containers to run on the designated core adapted to the container. In this way, containers can be scheduled to processor cores that are most suitable for their running, so that the response speed of services is increased and the mutual interference of resource contention between cores is reduced, thus improving the resource utilization and overall performance of the system.Type: ApplicationFiled: October 25, 2024Publication date: March 5, 2026Inventors: Xingshan Wang, Chark Wenshuai Yu, Bofan Liu, Xiaochen Liu, Haiyan He, Gary Jialei Wu, Wanyu Wang, Sheng Ni, Chunru Liu, Xiaoda Pan, Wesley Peng
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Publication number: 20250307871Abstract: In an example embodiment, a framework is presented that utilizes a large language model (LLM) to aid in the generation of targeting criteria, namely in generating portions of information that will be used to generate a target audience for a particular media item, based in part on the media item itself. More specifically, the LLM is used to produce a suggestion of one or more facets of a target audience, wherein each facet is a category of information for users within the target audience. The LLM is then also used to produce a plurality of segments within the one or more suggested facets. The produced facets and segments may then be used to create a target audience for the media item, even in a cold-start environment where no information about a desired audience is provided by the entity wishing to distribute the media item.Type: ApplicationFiled: March 28, 2024Publication date: October 2, 2025Inventors: Jiarui Wang, Angelos Mavrogiannis, Jinghui Mo, Xiaochen Liu, Alice Wu, Elizabeth Marie Gentile
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Publication number: 20250277197Abstract: Disclosed is an MMLV reverse transcriptase mutant. The present invention provides an MMLV reverse transcriptase mutant having mutations at amino acid residue positions 66 and 68 compared with the wild-type MMLV reverse transcriptase amino acid sequence set forth in SEQ ID NO. 2. The mutant retains the reverse transcriptase activity. The mutant features improved template conversion performance, improved non-template base addition performance, or improved thermal resistance. According to the present invention, MMLV reverse transcriptase mutants with improved template conversion performance compared with the wild type and improved non-template base addition performance or thermal stability are selected. The selected mutants are suitable for RNA sequencing using library preparation methods based on template conversion, such as Smart-Seq, nanopore sequencing, and 5? RACE, and can also be applied to RT-qPCR and the like.Type: ApplicationFiled: May 5, 2025Publication date: September 4, 2025Applicant: BGI SHENZHENInventors: Xiaohong ZHANG, Ruyin CAO, Xiaochen LIU, Xuemei CHEN, Qingqing XIE, Yue Zheng, Yuliang Dong, Wenwei Zhang
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Publication number: 20240363138Abstract: A cover song identification method implemented by a computing system comprises receiving, by a computing system and from a user device, harmonic pitch class profile (HPCP) information that specifies one or more HPCP features associated with target audio content. A major chord profile feature and a minor chord profile feature associated with the target audio content are derived from the HPCP features. Machine learning logic of the computing system determines, based on the major chord profile feature and the minor chord profile feature, a relatedness between the target audio content and each of a plurality of audio content items specified in records of a database. Each audio content item is associated with cover song information. Cover song information associated with an audio content item having a highest relatedness to the target audio content is communicated to the user device.Type: ApplicationFiled: July 10, 2024Publication date: October 31, 2024Inventors: Xiaochen Liu, Joseph P. Renner, Joshua E. Morris, Todd J. Hodges, Robert Coover, Zafar Rafii
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Patent number: 12094490Abstract: A cover song identification method implemented by a computing system comprises receiving, by a computing system and from a user device, harmonic pitch class profile (HPCP) information that specifies one or more HPCP features associated with target audio content. A major chord profile feature and a minor chord profile feature associated with the target audio content are derived from the HPCP features. Machine learning logic of the computing system determines, based on the major chord profile feature and the minor chord profile feature, a relatedness between the target audio content and each of a plurality of audio content items specified in records of a database. Each audio content item is associated with cover song information. Cover song information associated with an audio content item having a highest relatedness to the target audio content is communicated to the user device.Type: GrantFiled: June 1, 2021Date of Patent: September 17, 2024Assignee: Gracenote, Inc.Inventors: Xiaochen Liu, Joseph P. Renner, Joshua E. Morris, Todd J. Hodges, Robert Coover, Zafar Rafii
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Publication number: 20240238452Abstract: The present invention provides a staining agent for gastrointestinal mucosa, including acid violet 43. Compared with existing commercially available staining agent products, the staining agent for gastrointestinal mucosa provided by the present invention has better safety, rinsing performance and stability. It is not susceptible to oxidation and decomposition under conventional conditions, and may provide a longer shelf life. Meanwhile, its staining effect is better than those of commercially available staining agent products at a low concentration.Type: ApplicationFiled: January 17, 2024Publication date: July 18, 2024Inventors: Yingjing XIA, Xiaochen Liu, Yingjie Duan, Jianguo Zhang, Wei Shen
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Patent number: 11662927Abstract: Embodiments that process data are described. For instance, a method includes receiving, at a first disk management device in a storage system, an access request for accessing data in a plurality of disks associated with the storage system. The method further includes determining whether a first access engine for accessing the plurality of disks in the first disk management device is available. The method further includes redirecting the access request to a second disk management device in the storage system if it is determined that the first access engine is unavailable, wherein a second access engine in the second disk management device is available to access the plurality of disks. By means of this method, effective data access can be performed when an access engine of a disk management device is unavailable, thus realizing a more stable access capability and improving the user experience.Type: GrantFiled: June 30, 2021Date of Patent: May 30, 2023Assignee: EMC IP HOLDING COMPANY LLCInventors: Xiaochen Liu, Ao Sun
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Publication number: 20220334744Abstract: Embodiments that process data are described. For instance, a method includes receiving, at a first disk management device in a storage system, an access request for accessing data in a plurality of disks associated with the storage system. The method further includes determining whether a first access engine for accessing the plurality of disks in the first disk management device is available. The method further includes redirecting the access request to a second disk management device in the storage system if it is determined that the first access engine is unavailable, wherein a second access engine in the second disk management device is available to access the plurality of disks. By means of this method, effective data access can be performed when an access engine of a disk management device is unavailable, thus realizing a more stable access capability and improving the user experience.Type: ApplicationFiled: June 30, 2021Publication date: October 20, 2022Inventors: Xiaochen Liu, Ao Sun
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Patent number: 11435906Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for storage management. According to an example implementation of the present disclosure, a method for storage management includes: acquiring, at a host, a target response entry from a response queue, wherein the response queue includes at least one response entry associated with at least one storage device in a storage system which has been accessed by the host, and the target response entry records information about a target response of a target storage device in the at least one storage device to an access operation initiated by the host; determining, based on the target response entry, whether a failure associated with the target response occurs; and acquiring the target response based on the target response entry if it is determined that no failure occurs. Therefore, the storage performance can be improved.Type: GrantFiled: December 7, 2020Date of Patent: September 6, 2022Assignee: EMC IP HOLDING COMPANY LLCInventors: Xingshan Wang, Ao Sun, Xiaochen Liu
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Patent number: 11438423Abstract: The present disclosure relates to transmitting data between multiple processes. An example method includes: establishing, in response to receiving a request to transmit data between a client terminal process and a server process in a computing device, a communication connection between the client terminal process and the server process, allocating shared storage blocks to the communication connection in response to determining that available shared storage blocks exist in the computing device, and transmitting data between the client terminal process and the server process using the shared storage blocks. Corresponding devices and program products are also described. Beneficially, shared storage blocks can provide higher bandwidth for inter-process data transmission, thereby improving the performance of data transmission.Type: GrantFiled: September 30, 2021Date of Patent: September 6, 2022Assignee: EMC IP HOLDING COMPANY LLCInventors: Xingshan Wang, Xiaochen Liu, Jiang Cao
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Publication number: 20220208217Abstract: A cover song identification method implemented by a computing system comprises receiving, by a computing system and from a user device, harmonic pitch class profile (HPCP) information that specifies one or more HPCP features associated with target audio content. A major chord profile feature and a minor chord profile feature associated with the target audio content are derived from the HPCP features. Machine learning logic of the computing system determines, based on the major chord profile feature and the minor chord profile feature, a relatedness between the target audio content and each of a plurality of audio content items specified in records of a database. Each audio content item is associated with cover song information. Cover song information associated with an audio content item having a highest relatedness to the target audio content is communicated to the user device.Type: ApplicationFiled: June 1, 2021Publication date: June 30, 2022Inventors: Xiaochen Liu, Joseph P. Renner, Joshua E. Morris, Todd J. Hodges, Robert Coover, Zafar Rafii
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Patent number: 11341227Abstract: A verification code generation method is performed at a computing device.Type: GrantFiled: September 30, 2019Date of Patent: May 24, 2022Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Zhuoming Chen, Yong Yang, Jie Zhang, Meng Chen, Xiaochen Liu, Yiwen Jia
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Publication number: 20220137832Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for storage management. According to an example implementation of the present disclosure, a method for storage management includes: acquiring, at a host, a target response entry from a response queue, wherein the response queue includes at least one response entry associated with at least one storage device in a storage system which has been accessed by the host, and the target response entry records information about a target response of a target storage device in the at least one storage device to an access operation initiated by the host; determining, based on the target response entry, whether a failure associated with the target response occurs; and acquiring the target response based on the target response entry if it is determined that no failure occurs. Therefore, the storage performance can be improved.Type: ApplicationFiled: December 7, 2020Publication date: May 5, 2022Inventors: Xingshan Wang, Ao Sun, Xiaochen Liu
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Patent number: 11012841Abstract: An example system comprising: a processing resource; and a memory resource storing machine readable instructions executable to cause the processing resource to: receive a Bluetooth Low Energy (BLE) signal transmitted from a user device; generate, from the BLE signal, a BLE moving pattern of the user device, wherein the BLE moving pattern is generated at a different entity than an entity that transmits the BLE signal; track an object carrying the user device via visual information of the object such that a visual moving pattern of the object is generated from the tracking; determine the visual moving pattern matches the BLE moving pattern; and assign, responsive to the determination, an identity obtained from the user device to the object being tracked via the visual information.Type: GrantFiled: November 25, 2019Date of Patent: May 18, 2021Assignee: Hewlett Packard Enterprise Development LPInventors: Yurong Jiang, Kyu Han Kim, Puneet Jain, Xiaochen Liu
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Patent number: D1021496Type: GrantFiled: September 19, 2023Date of Patent: April 9, 2024Inventor: Xiaochen Liu
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Patent number: D1036903Type: GrantFiled: September 5, 2023Date of Patent: July 30, 2024Inventor: Xiaochen Liu
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Patent number: D1084726Type: GrantFiled: August 15, 2023Date of Patent: July 22, 2025Inventor: Xiaochen Liu
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Patent number: D1086765Type: GrantFiled: September 6, 2023Date of Patent: August 5, 2025Inventor: Xiaochen Liu
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Patent number: D1086766Type: GrantFiled: February 28, 2023Date of Patent: August 5, 2025Assignee: Langfang Ruilong Smart Home Co., LtdInventor: Xiaochen Liu