Patents by Inventor Zhou Wang
Zhou 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: 11876876Abstract: Various embodiments of the teachings herein include methods for implementing communication conversion between a server-client system and a publish-subscribe (pub-sub) system. An example may include: receiving a message from the pub-sub system, wherein a topic of the message includes information related to a target service in the server-client system to which the message is to be sent, and a payload of the message includes identification information of a consumer in the pub-sub system, wherein the consumer is to receive a response message from the server-client system; parsing the message to determine a host and a service provider that provide the target service, and the consumer who is to receive the response message; sending a request message for the target service to the service provider on the determined host; receiving the response message; adding the identification information to the response message; and sending it to the pub-sub system.Type: GrantFiled: May 28, 2020Date of Patent: January 16, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Dong Li, Xiao Bo Yang, Yao Lei Kang, Tong Zhou Wang, Chuan Yu Zhang, Jian Yong Zhang
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Patent number: 11856204Abstract: Macroblocking artifacts are assessed in an encoded video. Edges are detected and edge strengths are computed at macroblock boundaries in each decoded frame of the video. The detected edges are paired at horizontal or vertical sides of each macroblock to identify macroblock edge pairs. A macroblocking level of the frame is identified according to the macroblock edge pairs. For instance, for each of the macroblock edge pairs, the edges of the pair are identified as being macroblocking edges if edge strengths of both sides of the pair exceed a significance threshold, and the macroblocking level of the frame is determined by aggregating the macroblocking edges in the frame.Type: GrantFiled: April 22, 2021Date of Patent: December 26, 2023Assignee: SSIMWAVE INC.Inventors: Zhou Wang, Kai Zeng
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Publication number: 20230413338Abstract: The method includes: receiving, by user equipment UE, supplementary uplink SUL configuration information, wherein the SUL configuration information comprises a plurality of SULs, a plurality of supplementary downlink SDLs respectively matching the plurality of SULs, and SDL measurement configuration information; measuring, by the UE, reference signal strength of the plurality of SDLs based on the SDL measurement configuration information; selecting, by the UE, at least one first SDL from the plurality of SDLs based on the reference signal strength of the plurality of SDLs, and selecting a second SDL from the at least one first SDL, wherein the second SDL has highest reference signal strength in the at least one first SDL; and initiating, by the UE, random access over an SUL corresponding to the second SDL.Type: ApplicationFiled: November 23, 2021Publication date: December 21, 2023Inventors: Zhou Wang, Lixia Xue, Yun Liu, Haibo Xu
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Publication number: 20230383374Abstract: The present disclosure provides a method for preparing a steel alloy sheet to enhance flatness. The method includes, inter alia, heating a steel alloy material to a first temperature that is greater than a full-austenitization point for the steel alloy material; holding steel alloy material at the first temperature for a period greater than or equal to about 1 second to less than or equal to about 10,000 seconds to from a precursor steel sheet; air quenching the precursor steel sheet to a second temperature that is less than the first temperature and greater than martensitic transformation starting temperature for the steel alloy material; and cooling the precursor steel sheet to room temperature to prepare the steel alloy sheet. The steel alloy material includes greater than or equal to about 0.5 wt. % to less than or equal to about 6 wt. % of chromium.Type: ApplicationFiled: July 26, 2022Publication date: November 30, 2023Applicants: GM GLOBAL TECHNOLOGY OPERATIONS LLC, Northeastern UniversityInventors: Zhou WANG, Zhisong CHAI, Wei XU, Jianfeng WANG
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Publication number: 20230354433Abstract: Embodiments of this application disclose a random access method and a terminal, applied to the communication field, to improve uplink coverage in high frequency band communication systems such as 5G and 6G communication systems. The method in embodiments of this application includes: A network device configures a plurality of SULs in one cell, where the plurality of SULs are used to supplement uplink coverage of the cell; the network device sends configuration information of the plurality of SULs to a terminal device; and after receiving the configuration information, the terminal device may select one SUL used for random access from the plurality of SULs based on the configuration information. In embodiments of this application, because the cell includes the plurality of SULs, a requirement that a large quantity of terminals in the cell can access a network can be met, and a success rate of uplink random access by the plurality of terminals is improved.Type: ApplicationFiled: May 10, 2021Publication date: November 2, 2023Inventors: Yifan Xue, Lixia Xue, Yun Liu, Zhou Wang, Jian Zhang
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Publication number: 20230340646Abstract: An aluminum alloy and shaped aluminum alloy parts cast therefrom. The aluminum alloy including, by mass, ?about 6.5% to ?about 8% silicon, ?about 0.1% to ?about 0.35% magnesium, ?about 0.2% to ?about 0.25% iron, ?about 0.05% to ?about 0.15% manganese, and ?about 0.1% to ?about 0.2% chromium. The mass percentage of iron (Fe%), the mass percentage of manganese (Mn %), and the mass percentage of chromium (Cr %) in the aluminum alloy satisfy the relationships: (i) [Mn %+(a×Cr %)]/Fe %>1, and (ii) Fe %+(b×Mn %)+(c×Cr %)>0.6%, where about 1.3?a?about 1.7, about 1.2?b?about 1.7, and about 2.5?c?about 2.9.Type: ApplicationFiled: June 29, 2022Publication date: October 26, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Henry ZHAN, Zhou WANG, Jianfeng WANG
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Publication number: 20230344566Abstract: A carrier configuration method and a related device are provided. A first carrier and a second carrier are configured for an electronic device, and the second carrier is a supplementary uplink carrier of the first carrier. The method includes: The electronic device receives a first message, where the first message includes configuration information of a secondary cell, and the secondary cell includes at least a serving cell corresponding to the second carrier. The electronic device configures, based on the configuration information of the secondary cell, the serving cell corresponding to the second carrier. That the serving cell corresponding to the second carrier is configured includes: An uplink of the second carrier remains as a supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or an uplink of the second carrier is aggregated with an uplink of the first carrier.Type: ApplicationFiled: June 3, 2021Publication date: October 26, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhou Wang, Lixia Xue, Haibo Xu, Yifan Xue
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Publication number: 20230319290Abstract: Candidate encodes of a source video are produced using a plurality of encoding configurations. Quality of experience (QoE) scores for each of the candidate encodes are computed. The QoE scores of the plurality of candidate encodes are compared to determine a lowest bitrate encode that achieve a target QoE score. The lowest bitrate encode that achieve the target QoE score as an optimized output video is selected.Type: ApplicationFiled: June 5, 2023Publication date: October 5, 2023Inventors: Abdul REHMAN, Zhou WANG, Ahmed BADR, Christopher Vytautas OLEKAS, Ian WORMSBECKER, Waqas AHMED, Peter OLIJNYK
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Publication number: 20230314223Abstract: A chromaticity measurement method and device for calibration of a tiled LED display screen (A) having the advantages of convenience in operation and accurate measurement. The chromaticity measurement method includes: imaging emergent light from the tiled LED display screen (A) with an objective lens (1); receiving a light beam from the objective lens (1) with a transflective lens (2) and performing beam splitting to obtain a first light beam and a second light beam; receiving the first light beam with an imaging sensor (3) to obtain an original image; receiving the second light beam in a two-dimensional lattice form with a movable optical fiber array coupling device (4), and converting the second light beam into one-dimensional lattice light; and obtaining chromaticity information and spectrum information of a plurality of regions on the tiled LED display screen (A) according to the one-dimensional lattice light with a spectrum acquisition device (5).Type: ApplicationFiled: March 31, 2021Publication date: October 5, 2023Inventors: Changdong Ou, Zengqiang Zheng, Shiwen Luo, Zhikun Hong, Zhou Wang, Fan Zhong, Luning Liu, Xiaofan Feng, Ronghua Liu, Yafei Shen, Kai Chen
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Patent number: 11772154Abstract: A plunger for die casting may include a front injector end made of an iron alloy including, by mass: about 1% to about 6% nickel, about 0.1% to about 5% copper, about 0.2% to about 2.5% aluminum, about 0.5% to about 2% manganese, and about 0.05% to about 0.2% carbon. The iron alloy may be formed into an initial shape of the front injector end, heated to a temperature greater than or equal to about 900° C. and then cooled to form a supersaturated solid solution of iron and dissolved alloying elements. Then, the iron alloy may be heated at a temperature sufficient to precipitate intermetallic nanoparticles from the supersaturated solid solution to form an intermetallic precipitate phase dispersed throughout an iron-based matrix phase. A chemical compound layer may be formed at and along a surface of the iron alloy by exposing the iron alloy to an oxygen-containing and/or nitrogen-containing environment.Type: GrantFiled: September 22, 2022Date of Patent: October 3, 2023Assignees: GM GLOBAL TECHNOLOGY OPERATIONS LLC, EASYFORMING STEEL TECHNOLOGY CO., LTD.Inventors: Zhou Wang, Hongliang Yi, Jianfeng Wang, Lianqian Liu
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Patent number: 11766433Abstract: A compound, or a pharmaceutically acceptable salt or ester thereof, according to formula I: R20—(Z)b—(Y)c—(R21)a—(X)d—R22—R23 wherein R20 is aryl, substituted aryl, heteroaryl, substituted heteroaryl, cycloalkyl, substituted cycloalkyl, heterocycloalkyl, substituted heterocycloalkyl, alkoxy, aryloxy, a thio-containing group, or a seleno-containing group; Z is alkanediyl, substituted alkanediyl, cycloalkanediyl, or substituted cycloalkanediyl; Y is S, O, S(?O), —S(?O)(?O)—, or NR10, wherein R10 is H or alkyl; R21 is alkanediyl, substituted alkanediyl, cycloalkanediyl, substituted cycloalkanediyl, alkadienyl, substituted alkadienyl, cycloalkenediyl, substituted cycloalkenediyl, alkatrienyl, substituted alkatrienyl; X is —C(?O)—, —S(?O)(?O)—, or —N(H)C(?O)—; R22 includes at least one divalent amino radical; R23 is aryl, substituted aryl, heteroaryl, substituted heteroaryl, cycloalkyl, substituted cycloalkyl, heterocycloalkyl, substituted heterocycloalkyl, alkoxy, aryloxy, a thio-containing group, or a seleno-Type: GrantFiled: November 4, 2020Date of Patent: September 26, 2023Assignee: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Peter Wipf, James K. Johnson, Erin M. Skoda, Joel B. Nelson, Zhou Wang, Serene Tai, Keita Takubo, John Milligan
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Publication number: 20230274957Abstract: The invention discloses a semiconductor multi-station processing chamber. Each of the multiple station includes a downward concave accommodation defined by walls and receives a pedestal therein. The pedestal and the walls define a first gap. A showerhead plate mounted on an upper lid above the pedestal to define a processing region. A second gap for supply swiping gas is defined between the showerhead plate and the upper lid. An isolation member is liftable between the downward concave accommodation and the showerhead plate to optionally encircle a processing region defined by the pedestal and the showerhead plate or to retract back into the downward concave accommodation. Such that, when the isolation member surrounds and encircles the processing region, the station is able to be structurally isolated from its neighboring one station.Type: ApplicationFiled: May 9, 2023Publication date: August 31, 2023Inventors: HUAQIANG TAN, REN ZHOU, ZHOU WANG, DEZAN YANG, GIYOUL KIM, JING LI, JUNICHI ARAMI, ZHONGWU LIU, SI SHEN, BRIAN LU, SEAN CHANG, GREGORY SIU
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Patent number: 11736699Abstract: Candidate encodes of a source video are produced using a plurality of encoding configurations. Quality of experience (QoE) scores for each of the candidate encodes are computed. The QoE scores of the plurality of candidate encodes are compared to determine a lowest bitrate encode that achieve a target QoE score. The lowest bitrate encode that achieve the target QoE score as an optimized output video is selected.Type: GrantFiled: May 14, 2021Date of Patent: August 22, 2023Assignee: SSIMWAVE, Inc.Inventors: Abdul Rehman, Zhou Wang, Ahmed Badr, Christopher Vytautas Olekas, Ian Wormsbecker, Waqas Ahmed, Peter Olijnyk
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Publication number: 20230235424Abstract: A method of forming a component having a cross-section with a bend radius includes providing a work-piece blank from press-hardened steel (PHS). The method also includes austenitizing the work-piece blank in a furnace via heating the strip of sheet metal to achieve therein an austenite microstructure, including soaking the work-piece blank for a predetermined amount of time. The method additionally includes quenching the austenitized work-piece blank to achieve therein a martensitic matrix microstructure with dispersed chromium-enriched carbide. The method also includes roll-forming the austenitized and quenched work-piece blank to generate the cross-section and the bend radius.Type: ApplicationFiled: August 17, 2022Publication date: July 27, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Qi Lu, Zhou Wang, Jianfeng Wang
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Publication number: 20230239712Abstract: A measurement method includes obtaining, by a terminal device, a plurality of pieces of information including first information and/or second information, where the first information is used to indicate that at least one quality value of a radio link between the terminal device and a network device is less than or equal to a first threshold, and the second information is used to indicate that the at least one quality value of the radio link between the terminal device and the network device is greater than or equal to a second threshold; and determining, based on the first information and/or the second information, whether to perform radio link monitoring (RLM) measurement relaxation.Type: ApplicationFiled: March 29, 2021Publication date: July 27, 2023Inventors: Yiru Kuang, Yifan Xue, Zhou Wang, Haibo Xu
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Publication number: 20230217419Abstract: A resource determining method includes obtaining, by a terminal device, resource information, determining, by the terminal device, a first resource jointly reserved by N services, where N is greater than or equal to 2, and determining whether to use the first resource as a candidate resource based on signal strength thresholds of the N services and signal strength of the N services.Type: ApplicationFiled: March 19, 2021Publication date: July 6, 2023Inventors: Yun Liu, Haibo Xu, Zhou Wang, Yongxing Zhou
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Publication number: 20230199087Abstract: Various embodiments of the teachings herein include methods for implementing communication conversion between a server-client system and a publish-subscribe (pub-sub) system. An example may include: receiving a message from the pub-sub system, wherein a topic of the message includes information related to a target service in the server-client system to which the message is to be sent, and a payload of the message includes identification information of a consumer in the pub-sub system, wherein the consumer is to receive a response message from the server-client system; parsing the message to determine a host and a service provider that provide the target service, and the consumer who is to receive the response message; sending a request message for the target service to the service provider on the determined host; receiving the response message; adding the identification information to the response message; and sending it to the pub-sub system.Type: ApplicationFiled: May 28, 2020Publication date: June 22, 2023Applicant: Siemens AktiengesellschaftInventors: Dong Li, Xiao Bo Yang, Yao Lei Kang, Tong Zhou Wang, Chuan Yu Zhang, Jian Yong Zhang
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Publication number: 20230180270Abstract: This specification provides a resource determining method and an apparatus, to optimize sidelink transmission performance. In this specification, a first communication apparatus may receive preferred resource information and/or non-preferred resource information, determine a transmission resource based on received resource information and a type of the first communication apparatus, and perform sidelink transmission by using the transmission resource. First resource information can indicate a high-interference or high-usage resource and/or a low-interference or low-usage resource. The first communication apparatus can select, based on the type of the first communication apparatus, a resource with relatively low interference to perform sidelink transmission. This improves sidelink transmission performance.Type: ApplicationFiled: April 27, 2021Publication date: June 8, 2023Inventors: Yun Liu, Haibo Xu, Zhou Wang, Yongxing Zhou
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Publication number: 20230171631Abstract: A measurement configuration method and an apparatus are provided. The method includes: A network device sends first information to a terminal device. The first information includes configuration information of an SCC. The network device sends second information to the terminal device. The second information includes configuration information of a first measurement window, and the second information is used to enable the terminal device to switch, when supporting CA, from performing cell measurement in a measurement window-free measurement manner to performing cell measurement by using the first measurement window. A carrier included in the CA includes the SCC configured based on the first information. According to the foregoing method, after the network device configures the SCC, the terminal device may switch, based on the second information, from performing cell measurement in the measurement window-free measurement manner to performing cell measurement by using the first measurement window.Type: ApplicationFiled: April 20, 2021Publication date: June 1, 2023Inventors: Zhou Wang, Jian Wang, Haibo Xu, Yun Liu, Jian Zhang, Yiru Kuang
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Publication number: 20230156574Abstract: A signal transmission method comprises: broadcasting, by a first terminal, first information on a sidelink, wherein the first information comprises a service-related identifier and information that indicates at least one access resource, and wherein the first terminal provides a service corresponding to the service-related identifier; and receiving, by the first terminal, an access message from a second terminal on the at least one access resource.Type: ApplicationFiled: March 4, 2021Publication date: May 18, 2023Inventors: Yun LIU, Haibo XU, Zhou WANG