Patents by Inventor Chen Luo
Chen Luo 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: 12369117Abstract: Disclosed are a method and apparatus for sending downlink control information, and a method and apparatus for processing downlink control information. The method for sending downlink control information provided in the present application includes: determining user group-common downlink control information (group-common DCI), and the group-common DCI is used to indicate energy conservation information of at least one terminal; and sending the group-common DCI to the terminal.Type: GrantFiled: February 25, 2020Date of Patent: July 22, 2025Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Zheng Zhao, Meiying Yang, Jiaqing Wang, Chen Luo
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Publication number: 20250234424Abstract: The present application provides a DTX transmission method, a network node, a network device and a storage medium. The method includes: receiving, by a network node, DTX parameter information of a network device sent by the network device; determining, by the network node, at least one of a DTX on-duration and a DTX off-duration of DTX transmission of the network device, based on the parameter information; receiving, by the network node, the DTX transmission of the network device based on at least one of the DTX on-duration and the DTX off-duration of the DTX transmission. The network node at least includes a user equipment (UE), and the network device at least includes a base station.Type: ApplicationFiled: January 17, 2023Publication date: July 17, 2025Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Chen LUO, Fangchen CHENG, Jiaqing WANG, Meiying YANG, Yuwan SU, Yaomin LI
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Publication number: 20250227809Abstract: Data transmission method, data transmission apparatus, network-side device and terminal are provided, which are related to the technical field of communications. The method includes: generating first downlink control information DCI by the network side device, the first DCI being used to schedule a first service; and sending the first DCI in Discontinuous Reception DRX on duration and/or DRX off duration.Type: ApplicationFiled: July 26, 2022Publication date: July 10, 2025Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Chen LUO, Jiaqing WANG, Meiying YANG, Yinghao ZHANG
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Publication number: 20250203990Abstract: A semiconductor device includes a substrate, a first active structure, a conductive portion and a first helmet. The first active structure is formed on the substrate and includes a plurality of first active channel sheets and a plurality of first metal gate structures vertically stacked to each other, wherein the topmost first metal gate structure includes a first inner spacer. The conductive portion is connected with the topmost first active channel sheet. The first helmet is formed above the first inner spacer and covers a lateral surface of the conductive portion.Type: ApplicationFiled: December 13, 2023Publication date: June 19, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Meng-Huan JAO, Chen Luo CHENG, Sheng-Tsung WANG, Chia-Hao CHANG, Huan-Chieh SU, Chih-Hao WANG
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Patent number: 12314267Abstract: The subject technology initializes a statement for execution. The subject technology determines that the statement has been executing for longer than a minimum statement timeout. The subject technology periodically updates a read timestamp table with a new update timestamp for an entry corresponding to the statement. The subject technology determines whether the entry corresponding to the statement has been removed from the read timestamp table. The subject technology, in response to determining that the entry has not been removed from the read timestamp table, removes the entry from the read timestamp table. The subject technology provides a set of results from completing execution of the statement.Type: GrantFiled: May 26, 2023Date of Patent: May 27, 2025Assignee: Snowflake Inc.Inventors: Cristian Diaconu, Chen Luo, Alexander Miller
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Publication number: 20250142552Abstract: Embodiments of the present disclosure provide a dynamic data transmission method and apparatus, and a storage medium. The method comprises: configuring, for a terminal, dynamic resource indication information associated with semi-persistent scheduling (SPS); and performing dynamic data transmission indication by using the dynamic resource indication information in a discontinuous reception off (DRX-off) period. According to the dynamic data transmission method and apparatus, and the storage medium provided in the embodiments of the present disclosure, during the DRX-off period, SPS PDSCH transmission is assisted by means of dynamic scheduling, and in the case that a data packet is relatively large but reserved SPS PDSCH resources are insufficient, the transmission of the data packet is assisted, without waiting for the next SPS PDSCH or a DRX-on period, thereby reducing the transmission delay.Type: ApplicationFiled: August 4, 2022Publication date: May 1, 2025Inventors: Chen LUO, Jiaqing WANG, Meiying YANG, Yinghao ZHANG
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Patent number: 12284609Abstract: The embodiments of the present disclosure provide a signal receiving method, a signal sending method, a terminal, and a network side device. The receiving method includes: receiving, by a terminal, indication information and data scheduling information sent by a network side device; entering, by the terminal, an energy saving mode or an abnormal power consumption mode according to the indication information, wherein power consumption in the abnormal power consumption mode is lower than power consumption in the normal power consumption mode; performing, by the terminal, data transmission according to the data scheduling information when a data transmission time corresponding to the data scheduling information arrives.Type: GrantFiled: November 21, 2019Date of Patent: April 22, 2025Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Meiying Yang, Lei Wang, Jiaqing Wang, Chen Luo
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Patent number: 12279266Abstract: An information transmission method, a base station and a terminal are provided. The information transmission method of the embodiments of the present disclosure includes: configuring monitoring information for at least one scheduling window, wherein the monitoring information is configured to indicate that PDCCH monitoring is to be performed in a first target time unit of the scheduling window and/or that the PDCCH monitoring is to be skipped in a second target time unit of the scheduling window; notifying a terminal of the monitoring information.Type: GrantFiled: December 4, 2019Date of Patent: April 15, 2025Assignee: Datang Mobile Communications Equipment Co., Ltd.Inventors: Meiying Yang, Lei Wang, Jiaqing Wang, Chen Luo
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Publication number: 20250119910Abstract: Embodiments of the present disclosure provide a signaling transmission method, a device, and a storage medium. The method comprises: sending indication information on an uplink transmission resource allocated via a configured grant (CG), or receiving indication information on a downlink transmission resource allocated via semipersistent scheduling (SPS), and the indication information is configured for indicating a target transmission resource.Type: ApplicationFiled: January 16, 2023Publication date: April 10, 2025Inventors: Yinghao ZHANG, Jiaqing WANG, Meiying YANG, Chen LUO, Yaomin LI
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Publication number: 20250119827Abstract: The present disclosure provides a network energy saving method and apparatus, a device and a storage medium, which are applied to a network device. First, energy consumption indication information is acquired, which is used for indicating a target energy consumption state of the network device, and then data is transceived based on the target energy consumption state. In the embodiment of the present disclosure, an energy saving approach is configured for the network device, and then the target energy consumption state of the network device is indicated by indication information, so that the network device can determine the corresponding energy saving approach according to the target energy consumption state, thereby reducing the energy consumption of the network device.Type: ApplicationFiled: January 17, 2023Publication date: April 10, 2025Inventors: Meiying YANG, Jiaqing WANG, Chen LUO, Fang-chen CHENG, Yaomin LI, Yuwan SU, Yinghao ZHANG
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Patent number: 12262233Abstract: Provided in the embodiments of the present disclosure are an information reporting method, a terminal and a base station. The method includes receiving first indication information that is configured for a terminal by a base station and is used for reporting channel state information (CSI) in an energy-saving state; receiving first downlink control information (DCI) that is sent by the base station and is scrambled by a power saving radio network temporary identity (PS-RNTI); and performing CSI measurement according to the first indication information and/or the first DCI, and reporting a CSI measurement result to the base station. Therefore, by means of the present disclosure, a base station can obtain a CSI measurement result in a timely manner and perform effective scheduling, and a terminal executes CSI reporting in an energy-saving state under the instruction of the base station, to improve the efficiency of CSI reporting.Type: GrantFiled: October 28, 2020Date of Patent: March 25, 2025Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Zheng Zhao, Jiaqing Wang, Meiying Yang, Chen Luo, Shaohui Sun
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Patent number: 12242995Abstract: The exemplary embodiments disclose a method, a computer program product, and a computer system for managing environment change. The exemplary embodiments may include determining a plurality of change and risk models for a plurality of computing environments, generating a plurality of association rules based on the plurality of change and risk models, and generating a joint association rule by combining at least two of the plurality of association rules, wherein the joint association rule indicates, from the three dimensions, an association relationship between changes and risk events over at least a part of the time series.Type: GrantFiled: July 23, 2021Date of Patent: March 4, 2025Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Chen Luo, Fu F W Wang, Shi Jie Zhang, Lei Gao, Sun Bing, Meng Ru Hou, Yu Heng Liu
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Publication number: 20250068605Abstract: The subject technology receives a request to perform a table scan operation of a table. The subject technology determines that the table is being accessed for an initial time. The subject technology populates a columnar cache with data of the table provided by the table scan operation. The subject technology determines a set of schema versions of a set of rows from the data of the table. The subject technology determines schema information of each schema from the set of schema versions. The subject technology generates a result rowset and a second rowset comprising a union of columns that have appeared at least once in each row. The subject technology performs deserialization of rows from the result rowset and the second rowset. The subject technology provides the rows from the result rowset and the second rowset to write to a file in a particular format.Type: ApplicationFiled: November 1, 2023Publication date: February 27, 2025Inventors: Christian Diaconu, Chen Luo, Corbin McElhanney, Wumengjian Zhu
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Publication number: 20250068640Abstract: The subject technology receives, by an execution node, blob metadata from a key-value store, the blob metadata including information related to a set of blob files. The subject technology determines, by the execution node using the blob metadata, whether a copy of each of the set of blob files is stored in a local cache of the execution node. The subject technology transforms at least one blob file, retrieved from a blob store, to a second file in a column file format, the at least one blob file being in a first format that is different than the column file format, the transforming comprising at least converting a particular snapshot file from the at least one blob file to a particular set of rowsets and writing the set of rowsets into the second file in the column file format. The subject technology stores the second file in the local cache.Type: ApplicationFiled: July 29, 2024Publication date: February 27, 2025Inventors: Mihir Dharamshi, Cristian Diaconu, Chen Luo, Andrew McCormick, Corbin McEihanney, Joshua Slocum, Wumengjian Zhu
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Patent number: 12238035Abstract: A method and an apparatus for PDCCH monitoring, and a device are provided. The method includes: receiving power-saving signaling carrying PDCCH monitoring indication information and/or monitoring indication information for the cells from a network device, the PDCCH monitoring indication information being used to indicate whether to change first PDCCH monitoring, the first PDCCH monitoring being periodic PDCCH monitoring within a search space configured for a UE, and the monitoring indication information for the cells being used to indicate a cell where the PDCCH monitoring needs to be performed; and monitoring the PDCCH in accordance with the PDCCH monitoring indication information and/or the monitoring indication information for the cells in the power-saving signaling.Type: GrantFiled: April 3, 2020Date of Patent: February 25, 2025Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Chen Luo, Jiaqing Wang, Fangchen Cheng, Meiying Yang, Zheng Zhao
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Patent number: 12235843Abstract: Techniques for multi database query processing are described. Objects located in a plurality of databases referenced in a query can be compiled. A connection string based on the compiled objects can be generated. The connection string can include mapping information related to the related to the plurality of databases and cluster information of where the plurality of databases are stored in the network-based data system. The connection string can then be included in a query plan to allow for execution of the query plan using the connection string to access the objects in the plurality of databases.Type: GrantFiled: May 6, 2024Date of Patent: February 25, 2025Assignee: Snowflake Inc.Inventors: Fabio Angius, Chen Luo, Sarvesh Singh
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Patent number: 12238647Abstract: Disclosed are an energy conservation transmission method, base station, and terminal device; the base station can configure an energy conservation signal for the terminal device; the energy conservation signal carries energy conservation information; the energy conservation information can indicate a first configuration of at least one discontinuous reception (DRX) cycle of the terminal device, the at least one DRX cycle comprising at least one first cycle and/or at least one second cycle; the first cycle and the second cycle are long cycles and/or short cycles, and the first cycle is different from the second cycle; the first configuration of the DRX cycle includes at least one of the maximum number N of DRX cycles, the maximum number K of the first cycle, and the number Y of the first cycle, all of N, K, and Y being integers greater than or equal to 1; thus the energy conservation signal can indicate to the terminal device for any combination of DRX cycles of different lengths, solving the problem in the prType: GrantFiled: May 28, 2020Date of Patent: February 25, 2025Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Meiying Yang, Jiaqing Wang, Chen Luo, Zheng Zhao
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Patent number: 12222960Abstract: The subject technology performs, using asynchronous threads of execution nodes of a distributed database, asynchronous transformation and compaction of key-value pairs of data that correspond to a plurality of transactional queries, the asynchronous threads transforming the key-value pairs from an initial format to a commit format that includes a commit time of data committed to the distributed database, the asynchronous threads compacting the key-value pairs by deleting the key-value pairs in the initial format. The subject technology processes, using transactional threads in the execution nodes, the plurality of transactional queries to generate results data, the asynchronous threads performing the asynchronous transformation and compaction while the transactional threads generate the results data. The subject technology stores the results data.Type: GrantFiled: May 31, 2023Date of Patent: February 11, 2025Assignee: Snowflake Inc.Inventors: Chen Luo, Alexander Miller, William Waddington, Zhaohui Zhang
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Patent number: 12192897Abstract: The present disclosure provides a power saving indication method, a network side device and a user equipment, the power saving indication method includes configuring DCI, the DCI carries power saving information of at least one user equipment the power saving information is used to indicate at least one power saving scheme or a mapping relation between at least two power saving schemes.Type: GrantFiled: March 25, 2020Date of Patent: January 7, 2025Assignee: Datang Mobile Communications Equipment Co., Ltd.Inventors: Meiying Yang, Jiaqing Wang, Zheng Zhao, Chen Luo, Lei Wang, Fangchen Cheng
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Publication number: 20250005022Abstract: Techniques for multi database query processing are described. Objects located in a plurality of databases referenced in a query can be compiled. A connection string based on the compiled objects can be generated. The connection string can include mapping information related to the related to the plurality of databases and cluster information of where the plurality of databases are stored in the network-based data system. The connection string can then be included in a query plan to allow for execution of the query plan using the connection string to access the objects in the plurality of databases.Type: ApplicationFiled: May 6, 2024Publication date: January 2, 2025Inventors: Fabio Angius, Chen Luo, Sarvesh Singh