Patents by Inventor Qiyan Chen

Qiyan Chen 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).

  • Publication number: 20240376106
    Abstract: The present invention relates to processes of preparing PD-1/PD-L1 inhibitor (R)-1-((7-cyano-2-(3?-(3-(((R)-3-hydroxypyrrolidin-1-yl)methyl)-1,7-naphthyridin-8-ylamino)-2,2?-dimethylbiphenyl-3-yl)benzo[d]oxazol-5-yl)methyl)pyrrolidine-3-carboxylic acid, or salts thereof, related synthetic intermediates, and salts of the intermediates, where the PD-1/PD-L1 inhibitor is useful in the treatment of various diseases including infectious diseases and cancer.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Jiacheng Zhou, Shili Chen, Zhongjiang Jia, Yi Li, Qiyan Lin, Pingli Liu, Yongchun Pan, Timothy Martin, Bo Shen, Chongsheng Eric Shi, Naijing Su, Yongzhong Wu, Michael Xia
  • Patent number: 11763358
    Abstract: Techniques for calculating a per-tenant cost in a multi-tenant data storage system. In one example, a method comprises the following steps. One or more cost contribution factors associated with a storage provider entity operating a data storage system for a plurality of tenants of the data storage system are identified. One or more cost items chargeable to each of the plurality of tenants are identified, the one or more cost items being associated with usage of the data storage system by each of the plurality of tenants. The one or more cost contribution factors associated with the storage provider entity are correlated with the one and more chargeable cost items for each of the plurality of tenants. A respective cost value payable by each tenant is determined based on the correlation step. In one further example, the methodology calculates a fixed energy cost associated with storing tenant data and a dynamic energy cost associated with the tenant accessing the stored data.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: September 19, 2023
    Assignee: EMC IP Holding Company LLC
    Inventors: Tianqing Wang, Qiyan Chen, Robert B. Masson, Yun Zhang, Lin Peng
  • Patent number: 11314694
    Abstract: Embodiments of the present disclosure relate to an apparatus and method for facilitating access to data in a distributed storage system by using a processing unit configured to collect information related to running status of the distributed storage system; obtain metadata related to data stored in the distributed storage system; in response to a request from a client, provide to the client the information related to running status and metadata related to data to be accessed; and extend storage nodes in the distributed storage system so that the client can directly access the storage nodes by using the information related to running status and the metadata related to data to be accessed. Other embodiments are also disclosed.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: April 26, 2022
    Assignee: EMC IP HOLDING COMPANY, LLC
    Inventors: Feng Guo, Tianqing Wang, Kai Yan, Qiyan Chen, Yun Zhang, Yicang Wu, Lin Peng, Zhihao Lu
  • Patent number: 11275417
    Abstract: The present disclosure provides a power management apparatus, method and system. The apparatus comprises: a client management module for configuring power management client module(s) on one or more clients, the power management client module being for power management of the client; a data collector module for collecting, via the power management client module(s), data related to the power management of one or more user accounts on one or more clients; and a repository module for storing the collected data.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: March 15, 2022
    Assignee: EMC IP HOLDING COMPANY, LLC
    Inventors: Feng Golfen Guo, Grissom Tianqing Wang, Roby Qiyan Chen, Layne Lin Peng, Vivian Yun Zhang, Kay Kai Yan
  • Patent number: 10939075
    Abstract: Embodiments of the present invention relate to a computer program product, an apparatus and a method for monitoring a target object by multiple cameras by building a surveillance network based on attributes of the multiple cameras, the surveillance network describing reachability between locations of the multiple cameras; and in response to determining that the target object is detected at a first camera among the multiple cameras, monitoring the target object based on the reachability between locations of the multiple cameras.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: March 2, 2021
    Assignee: EMC IP Holding Company, LLC
    Inventors: Grissom Tianqing Wang, Roby Qiyan Chen, Bo Huang, Yicang Wu, James Zhongxiang Xiong
  • Patent number: 10762087
    Abstract: The present disclosure provides a method and apparatus for database search, by grouping data entries based on join conditions between the data entries as set in search conditions; and executing the search based on the grouping of the data entries, and can efficiently and effectively resolve the issues that are common to the existing MapReduce query processing systems, thereby being particularly suitable for big dataset analytics in a large cluster system.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 1, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Yu Cao, Baoyao Zhou, Qiyan Chen, Bo Chen, Yuxi Sun
  • Patent number: 10756979
    Abstract: Embodiments of the present invention provide a method and apparatus for performing cross-layer orchestration of resources in a data center having a multi-layer architecture. The method comprises: performing unified control of all resources in all layers of the data center; performing unified storage of all topologies and machine-generated data of all layers of the data center; and orchestrating the resources of the data center based on the unified control and the unified storage. Embodiments of the present invention provide a higher level orchestration than methods in the prior art, and employ some functions provided by methods in the prior art to provide a unified manner when the demand changes for orchestrating a layered cloud data center, in order to immediately provide a suitable capability.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: August 25, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Layne Lin Peng, Jie Bao, Grissom Tianqing Wang, Vivian Yun Zhang, Roby Qiyan Chen, Feng Golfen Guo, Kay Kai Yan, Yicang Wu
  • Patent number: 10719072
    Abstract: Embodiments of the present invention relate to method and apparatus for system problem diagnosis and recovery. According to embodiments of the present invention, problem symptom information in a system can be automatically monitored and collected BY a monitoring apparatus (or referred as to “agent”) deployed at the system side. Upon after receiving such information, the diagnosis apparatus, for example, may automatically determine a root cause of the problem by querying a backend knowledge repository, and possibly generate an executable software package for recovering the problem. If the diagnosis apparatus determines that the currently available information is insufficient to determine a creditable enough root cause and/or is insufficient to generate the software package for recovering the problem, the diagnosis apparatus may interactively control the monitoring apparatus to collect desired additional information. In this way, the efficiency and accuracy of problem diagnosis and recovery may be improved.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: July 21, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Tianqing Wang, Feng Guo, Lintao Wan, Dong Xiang, Qiyan Chen, Tao Chen
  • Publication number: 20200213562
    Abstract: Embodiments of the present invention relate to a computer program product, an apparatus and a method for monitoring a target object by multiple cameras by building a surveillance network based on attributes of the multiple cameras, the surveillance network describing reachability between locations of the multiple cameras; and in response to determining that the target object is detected at a first camera among the multiple cameras, monitoring the target object based on the reachability between locations of the multiple cameras.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 2, 2020
    Inventors: Grissom Tianqing Wang, Roby Qiyan Chen, Bo Huang, Yicang Wu, James Zhongxiang Xiong
  • Patent number: 10614089
    Abstract: Embodiments of the present invention provide a method and apparatus for managing opinion data. In an embodiment, there is provided a method for managing opinion data. The method comprises: acquiring an opinioned sentence from one or more text sources; extracting an opinion tuple based on the opinioned sentence, the opinion tuple at least containing an opinion word and an opinion target. The method further comprises: storing in association the opinioned sentence, opinion tuple and source information corresponding to the opinioned sentence, wherein the source information is associated with the text source from which the opinioned sentence is acquired. The opinioned sentence, the opinion tuple and the source information acquired from the text sources are stored in association by using for example an XML storage format so that the stored opinion data are associated to a certain degree, and the stored opinion data are easily extended and modified.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: April 7, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Chao Chen, Jingjing Liu, Jiang Ma, Laiqiang Ding, Qiyan Chen
  • Publication number: 20200103948
    Abstract: The present disclosure provides a power management apparatus, method and system. The apparatus comprises: a client management module for configuring power management client module(s) on one or more clients, the power management client module being for power management of the client; a data collector module for collecting, via the power management client module(s), data related to the power management of one or more user accounts on one or more clients; and a repository module for storing the collected data.
    Type: Application
    Filed: December 3, 2019
    Publication date: April 2, 2020
    Inventors: Feng Golfen Guo, Grissom Tianqing Wang, Roby Qiyan Chen, Layne Lin Peng, Vivian Yun Zhang, Kay Kai Yan
  • Patent number: 10594984
    Abstract: Embodiments of the present invention relate to a computer program product, an apparatus and a method for monitoring a target object by multiple cameras by building a surveillance network based on attributes of the multiple cameras, the surveillance network describing reachability between locations of the multiple cameras; and in response to determining that the target object is detected at a first camera among the multiple cameras, monitoring the target object based on the reachability between locations of the multiple cameras.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: March 17, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Grissom Tianqing Wang, Roby Qiyan Chen, Bo Huang, Yicang Wu, James Zhongxiang Xiong
  • Patent number: 10496144
    Abstract: The present disclosure provides a power management apparatus, method and system. The apparatus comprises: a client management module for configuring power management client module(s) on one or more clients, the power management client module being for power management of the client; a data collector module for collecting, via the power management client module(s), data related to the power management of one or more user accounts on one or more clients; and a repository module for storing the collected data.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: December 3, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Feng Golfen Guo, Grissom Tianqing Wang, Roby Qiyan Chen, Layne Lin Peng, Vivian Yun Zhang, Kay Kai Yan
  • Patent number: 10447799
    Abstract: Embodiments of the present invention relate to a method and apparatus for providing computing resources to a user. In one embodiment of the present invention, there is provided a method for providing computing resources to a user, comprising: in response to a request from the user, looking up in a profile repository a profile corresponding to the user's domain information; requesting at least one computing resource associated with the profile; integrating the at least one computing resource into a virtual datacenter; and providing the virtual datacenter to the user; wherein the at least one computing resource is physically deployed in a distributed manner. In one embodiment of the present invention, there is provided an apparatus for providing computing resources to a user.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: October 15, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Feng Guo, Qiyan Chen, Qianjie Zhong, Chao Chen, Bo Chen, Ziye Yang
  • Patent number: 10409871
    Abstract: The present invention provides a method and apparatus for searching information. The method is for, in response to receipt of a keyword from a search user of a plurality of users, searching in an information repository to obtain one or more information items to be returned; and returning the information item to the search user based on an importance of each information item of the one or more information items. With the method, it is possible to fully leverage various objective internal relationships between search users, information items and creators and thus improve the search accuracy.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: September 10, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Chao Chen, Qianjie Zhong, Feng Guo, Qiyan Chen, Jingjing Liu
  • Publication number: 20190251606
    Abstract: Techniques for calculating a per-tenant cost in a multi-tenant data storage system. In one example, a method comprises the following steps. One or more cost contribution factors associated with a storage provider entity operating a data storage system for a plurality of tenants of the data storage system are identified. One or more cost items chargeable to each of the plurality of tenants are identified, the one or more cost items being associated with usage of the data storage system by each of the plurality of tenants. The one or more cost contribution factors associated with the storage provider entity are correlated with the one and more chargeable cost items for each of the plurality of tenants. A respective cost value payable by each tenant is determined based on the correlation step. In one further example, the methodology calculates a fixed energy cost associated with storing tenant data and a dynamic energy cost associated with the tenant accessing the stored data.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 15, 2019
    Inventors: Tianqing Wang, Qiyan Chen, Robert B. Masson, Yun Zhang, Lin Peng
  • Patent number: 10372523
    Abstract: The present invention provides a method and system for information analysis. The method extracts a plurality of metadata from a source information set so as to generate a metadata set, the metadata comprising error log information that forms an error sequence in the metadata set; and generates a common error sequence set for a plurality of the metadata sets. By means of the method, it is possible to easily obtain a global error sequence pattern, and easily compare a new error with a previous error sequence pattern so as to prevent, diagnose and recover the new error.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: August 6, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Chao Chen, Yu Fu, Jove Qianjie Zhong, Jingjing Liu, Qiyan Chen
  • Patent number: 10355860
    Abstract: The present disclosure provides a method and system for generating a QR code by receiving an inputted document; pre-processing the inputted document so as to obtain desired content; encrypting the desired content; and generating one or more QR codes based on the encrypted desired content.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: July 16, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Chao Chen, Laiqiang Ding, Jingjing Liu, Tony Jiang Ma, Roby Qiyan Chen
  • Patent number: 10324907
    Abstract: It is decided whether to increase a total amount of storage in a pool of Hadoop storage and whether to increase a total amount of processing in a pool of Hadoop processing. If it is decided to increase the total amount of storage and not increase the total amount of processing, the total amount of storage is increased without increasing processing. If it is decided to not increase the total amount of storage and increase the total amount of processing, the total amount of processing is increased without increasing storage. In response to receiving a request to perform a process on a set of data, processing is allocated from the pool of processing and storage is allocated from the pool of storage where the allocated processing and storage are used to perform the process on the set of data.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: June 18, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Hamid R. Djam, Craig Stewart, Michael Hancock, Qiyan Chen, Feng Guo, Kay Yan, Dong Xiang
  • Patent number: 10205648
    Abstract: A request is obtained at a monitoring controller to provide a monitoring function for at least one subject virtual processing element (e.g., VM) in a virtualized information processing system. The monitoring controller selects and/or provisions at least one traffic capture appliance configured to capture traffic associated with the subject virtual processing element. The monitoring controller requests the virtualized information processing system to forward a copy of traffic associated with the subject virtual processing element, using traffic mirroring and an encapsulated tunnel, to the traffic capture appliance for analysis.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: February 12, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Feng Guo, Kai Yan, David Black, Kathleen M. Moriarty, Lintao Wan, Qiyan Chen