Patents by Inventor Dan Hu
Dan Hu 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: 11553435Abstract: This application provides an uplink information transmission method and apparatus. The method includes: determining a value of a power control parameter in a value set of the power control parameter, where any value set of the power control parameter includes at least two values; sending indication information to a terminal device, where the indication information is used to indicate the value of the power control parameter; and receiving uplink information, where the uplink information is from the terminal device at a transmit power adjusted based on the value of the power control parameter.Type: GrantFiled: July 10, 2020Date of Patent: January 10, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Dan Hu, Yongxia Lyu, Ruixiang Ma
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Publication number: 20230006797Abstract: This application provides a communication method and apparatus. One example method includes, obtaining, by a terminal device, a first frequency domain resource and a second frequency domain resource, wherein the first frequency domain resource and the second frequency domain resource are independently configured, and the second frequency domain resource comprises a control-resource set (CORESET) 0 and an initial bandwidth part (BWP); and receiving, by the terminal device, first information, wherein the first information is used to schedule a downlink data channel, the first information comprises frequency domain resource assignment information, wherein the frequency domain resource assignment information indicates a frequency domain resource of the downlink data channel within a range of the first frequency domain resource, and the first information is scrambled by using a group-radio network temporary identifier (G-RNTI) this application.Type: ApplicationFiled: September 12, 2022Publication date: January 5, 2023Inventors: Dan HU, Lei GUAN, Ruixiang MA
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Patent number: 11531706Abstract: Systems, methods, and software described herein provide graph searching via index vertices. In one implementation, a graph management system may receive a request to identify vertices of a first vertex type in a graph, wherein the request defines one or more attributes associated with the vertices. In response to the request, the graph management system may identify one or more index vertices associated with the one or more attributes, wherein the one or more index vertices is associated with one or more second vertex types. The graph management system may further identify the vertices in the graph with edges that couple to the one or more index vertices.Type: GrantFiled: September 27, 2019Date of Patent: December 20, 2022Assignee: GraphSQL, Inc.Inventors: Yu Xu, Zixuan Zhuang, Dan Hu, Xinyu Chang
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Patent number: 11532311Abstract: Recently, there has been a demand for further improvement of accuracy of analysis. A system is provided that includes an acquisition unit that acquires call data which is a record of a call between a client and a contact center, a sound recognition unit that performs sound recognition on the call data by using a keyword registered in dictionary data, an analysis unit that performs analysis using a keyword included in a result of the sound recognition, and a registration unit that registers in the dictionary data, a keyword included in a product information database among a plurality of the keywords included in the result of the sound recognition, the product information database storing product information about each of a plurality of products.Type: GrantFiled: December 10, 2020Date of Patent: December 20, 2022Assignee: Yokogawa Electric CorporationInventors: Hiroshi Tanoguchi, Junko Yamashita, Keita Miyamoto, Dan Hu
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Publication number: 20220400471Abstract: This application discloses a method for sending a physical uplink shared channel and an apparatus and relates to the communication field, to resolve a problem of how to transmit uplink data to different TRPs by using different precoding matrices. A network device sends indication information to a terminal device, where the indication information is used to indicate first information and second information. The first information is used to indicate first precoding information corresponding to a first nominal PUSCH repetition. The second information is used to indicate second precoding information corresponding to a second nominal PUSCH repetition. The terminal device sends N PUSCHs based on precoding information indicated by the indication information. The precoding information corresponding to the N PUSCHs includes at least one of the first precoding information and the second precoding information.Type: ApplicationFiled: August 12, 2022Publication date: December 15, 2022Inventors: Dan HU, Yongxia LYU, Lei GUAN, Xianda LIU, Ruixiang MA
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Publication number: 20220353101Abstract: A transcript of a conference (e.g., a video conference, an audio conference, or a telephone call with two or more participants) is processed to extract a conference summary. A graphical user interface is presented that enables a user to edit highlighting to select portions of a conference recording for inclusion in the conference summary. The user can edit highlighting on strings of a transcript and/or on a playback slide bar and the highlighting edits are propagated to both of these interfaces. Video clips selected for inclusion in a summary based on timestamps of strings in a transcript may be extended forward in time to incorporate a nearest I-frame of video. The short video or audio summary may be presented to users along with a text summary of the conference to enable efficient storage and transmission of information from the conference within a unified communications system.Type: ApplicationFiled: April 30, 2021Publication date: November 3, 2022Inventors: Dan Hu, Hao Huang, Tao Huang, Dingping Jiang, Shuo Luo, Juhua Ma, Chuan Qin, Xiaoli Song, Facheng Wang, Hongjuan Wang, Hui Wen, Melinda Min Xiao-Devins, Qingquan Xie, Ran Yan, Fangyi Zhao
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Patent number: 11483850Abstract: An uplink information transmission method and apparatus are disclosed. The uplink information transmission method includes: receiving, by a terminal device, downlink control information DCI sent by a network device, and determining, based on the DCI, a transmission resource of a physical uplink shared channel PUSCH scheduled by using the DCI, where the transmission resource of the PUSCH overlaps a transmission resource of a physical uplink control channel PUCCH in time domain, and the PUCCH is used to carry to-be-transmitted uplink control information UCI; and when a first condition is met, sending, by the terminal device, uplink data on the PUSCH, and skipping sending the UCI on the PUSCH.Type: GrantFiled: July 10, 2020Date of Patent: October 25, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Shengyu Li, Jiafeng Shao, Yongxia Lyu, Dan Hu, Xiuqiang Xu, Yan Chen, Yi Wang
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Publication number: 20220322400Abstract: The present disclosure relates to communication methods, apparatus, and devices. In one example method, a terminal device receives first indication information, where the first indication information indicates a first frequency domain resource, the first frequency domain resource is a subset of a frequency domain resource corresponding to a first bandwidth part (BWP), and the first BWP is a dedicated. BWP of the terminal device. The terminal device receives a first physical downlink control channel (PDCCH) on the first BWP, where the first PDCCH is scrambled by using a group-radio network temporary identifier (G-RNTI), and the first PDCCH schedules a first physical downlink shared channel (PDSCH) within a range of the first frequency domain resource. The terminal device receives second indication information including a first frequency domain width. The terminal device receives the first PDSCH on the first frequency domain resource.Type: ApplicationFiled: June 9, 2022Publication date: October 6, 2022Inventors: Dan HU, Lei GUAN
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Patent number: 11388715Abstract: This application provides an information transmission method and an apparatus. The method includes: determining, by a terminal device, a target time domain interval, where a time domain resource in the target time domain interval includes at least one candidate time domain resource used to carry first resource indication information, the first resource indication information is used to indicate a first time domain resource, the first time domain resource at least partially overlaps a second time domain resource, and the second time domain resource is used to carry a first uplink signal; receiving, by the terminal device, the first resource indication information on a first candidate time domain resource in the target time domain interval; and prohibiting, by the terminal device based on the first resource indication information, sending of at least a part of the first uplink signal.Type: GrantFiled: August 5, 2020Date of Patent: July 12, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Lei Guan, Dan Hu
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Publication number: 20220217718Abstract: A time domain resource determining method includes obtaining a group-radio network temporary identifier (G-RNTI). The method also includes detecting a first downlink control channel in a common search space. The G-RNTI is used for scrambling the first downlink control channel. The method further includes obtaining first time domain resource assignment information. There is an association relationship between the first time domain resource assignment information and the G-RNTI. The method additionally includes determining a time domain resource of a first downlink data channel based on the first time domain resource assignment information and the first downlink control channel.Type: ApplicationFiled: March 23, 2022Publication date: July 7, 2022Inventors: Dan HU, Lei GUAN
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Publication number: 20220197979Abstract: Techniques are disclosed for secure collaboration messaging. An example methodology implementing the techniques includes, by a computing device of a first user, receiving a notification of arrival of a message addressed to the first user from a second user and determining that the message is a secure message. The method also includes, by the computing device of the first user, associating a security tag icon to the message, the security tag icon providing an indication that the message is a secure message, and causing a display of the associated security tag icon with a displayed indication of the arrival of the message.Type: ApplicationFiled: February 8, 2021Publication date: June 23, 2022Inventors: Zongpeng Qiao, Dan Hu
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Publication number: 20220171870Abstract: Systems, methods, and software described herein provide enhancements for managing permissions in a shared graph. In one implementation, a graph management system identifies a request to classify a first subgraph in the graph for access by a tenant of a plurality of tenants, wherein the request indicates one or more vertex types and/or one or more edge types for the first subgraph. The graph management system further identifies one or more vertices and/or one or more edges in the graph that qualify for the first subgraph based on the indicated one or more vertex types and/or one or more edge types, and allocates permissions to at least one user associated with the tenant to access the first subgraph.Type: ApplicationFiled: February 15, 2022Publication date: June 2, 2022Inventors: Mingxi Wu, Zixuan Zhuang, Yu Xu, Dan Hu, Chengjie Qin
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Patent number: 11323400Abstract: Methods and systems for protecting sensitive data using conversational history are described herein. An enterprise data validation server may receive conversation snippets and create a topic model. The enterprise data validation server may detect a message is being sent from a first user to a second user, determine a topic distribution between the first user and the second user, and a topic distribution of the message. The enterprise data validation server may determine a bias value associated with the message by comparing the topic distribution of the message and the topic distribution between the first user and the second user. Accordingly, based on a determination that the bias value exceeds a threshold, the enterprise data validation server send an alert containing a warning message.Type: GrantFiled: February 19, 2021Date of Patent: May 3, 2022Assignee: Citrix Systems, Inc.Inventors: Dan Hu, Zongpeng Qiao
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Publication number: 20220078823Abstract: This application provides a communication method and a communication apparatus. The communication method includes: receiving first downlink control information DCI, the first DCI indicating a first time-frequency resource; determining a second time-frequency resource, where the second time-frequency resource is used for uplink transmission, and the first time-frequency resource overlaps the second time-frequency resource; and when the uplink transmission meets a first condition, transmitting uplink information on the second time-frequency resource.Type: ApplicationFiled: November 17, 2021Publication date: March 10, 2022Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: Shengyu Li, Lei Guan, Dan Hu
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Patent number: 11263264Abstract: Systems, methods, and software described herein provide improvements to graph indexing. In one implementation, a graph management system may identify an event to generate a new vertex type to index a graph based on an attribute type in one or more vertices of the graph. In response to the event, the graph management system may generate one or more new indexing vertices that correspond to the new vertex type and may connect each of the one or more vertices to the one or more new indexing vertices based on an attribute in the vertex.Type: GrantFiled: May 17, 2019Date of Patent: March 1, 2022Assignee: GraphSQL, Inc.Inventors: Yu Xu, Xinyu Chang, Zixuan Zhuang, Dan Hu
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Patent number: 11250148Abstract: Systems, methods, and software described herein provide enhancements for managing permissions in a shared graph. In one implementation, a graph management system identifies a request to classify a first subgraph in the graph for access by a tenant of a plurality of tenants, wherein the request indicates one or more vertex types and/or one or more edge types for the first subgraph. The graph management system further identifies one or more vertices and/or one or more edges in the graph that qualify for the first subgraph based on the indicated one or more vertex types and/or one or more edge types, and allocates permissions to at least one user associated with the tenant to access the first subgraph.Type: GrantFiled: June 13, 2018Date of Patent: February 15, 2022Assignee: GraphSQL, Inc.Inventors: Mingxi Wu, Zixuan Zhuang, Yu Xu, Dan Hu, Chengjie Qin
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Publication number: 20220039127Abstract: This application provides an uplink transmission method and a communication apparatus, to determine, based on a priority of a PUSCH, a logical channel set corresponding to the PUSCH, generate a MAC PDU based on the logical channel set corresponding to the PUSCH, and send the MAC PDU on the PUSCH. Based on this solution, a priority of an uplink data channel is associated with a logical channel, to provide a solution for mapping data of the logical channel to the uplink data channel.Type: ApplicationFiled: October 12, 2021Publication date: February 3, 2022Inventors: Shengyu Li, Lei Guan, Dan Hu
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Patent number: 11208427Abstract: The present invention relates to dicaffeoyl spermidine derivative glycosides, a preparation method and a use thereof. The biological activity experiments show that the dicaffeoyl spermidine derivative glycosides of the present invention have anti-oxidative activity and antiviral activity, and their activity are even better than that of a positive control drug, thus can be used as an antioxidant for the prevention and/or treatment of neurodegenerative diseases such as Senile dementia, and as an antiviral agent for the prevention and/or treatment of viral infections.Type: GrantFiled: January 13, 2017Date of Patent: December 28, 2021Assignee: Jinan UniversityInventors: Hao Gao, Xinsheng Yao, Rongrong He, Guodong Chen, Zhengqun Zhou, Chuanxi Wang, Dan Hu, Hongxia Fan
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Publication number: 20210382954Abstract: A computer system is provided. The computer system includes a memory and at least one processor coupled to the memory and configured to query a user profiling system with a skillset provided by a requestor and identify a target user that is associated with the skillset based on the query results. The at least one processor is further configured to identify a network path linking the requestor with the target user. The network path includes one or more links between nodes of a user network, the nodes associated with users including the requestor, the target user, and other users. The at least one processor is further configured to identify a preferred communication channel associated with the target user and/or the other users, based on the query results, and to provide a recommendation to the requester, the recommendation comprising the target user, the preferred communication channel, and the network path.Type: ApplicationFiled: July 15, 2020Publication date: December 9, 2021Applicant: Citrix Systems, Inc.Inventors: Xiaolu Chu, Dan Hu
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Patent number: D953291Type: GrantFiled: August 13, 2020Date of Patent: May 31, 2022Assignee: SHENZHEN SHOKZ CO., LTD.Inventors: Xinnan Mao, Dan Hu, Yonggen Wang, Zhiqing Liu