Patents by Inventor Dawei Xu
Dawei Xu 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: 11956670Abstract: A user equipment (UE) is configured to communicate with a further UE via a sidelink (SL). The UE encodes traffic for transmission to the further UE, wherein the traffic comprises a payload and a medium access control (MAC) subheader, wherein the MAC subheader indicates whether the payload corresponds to non-routed traffic between the UE and the further UE or routed traffic between either one of the UE or the further UE and a base station, wherein an other one of the UE or the further UE functions as a relay for the routed traffic and transmits the traffic.Type: GrantFiled: October 22, 2020Date of Patent: April 9, 2024Assignee: Apple Inc.Inventors: Yuqin Chen, Dawei Zhang, Fangli Xu, Haijing Hu, Longda Xing, Murtaza A. Shikari, Sethuraman Gurumoorthy, Sree Ram Kodali, Srinivasan Nimmala, Srirang A Lovlekar
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Patent number: 11950259Abstract: To extend a physical broadcast channel (PBCH) in wireless communications, an extended physical broadcast channel (EPBCH) transmission is generated with one or more legacy PBCH blocks and one or more EPBCH blocks within an extension window. A size of the extension window is determined based at least in part on a PBCH repetition number and a number of the legacy PBCH blocks relative to a number of the EPBCH blocks. The EPBCH transmission is transmitted by a base station (BS) to one or more user equipment (UE).Type: GrantFiled: February 12, 2020Date of Patent: April 2, 2024Assignee: Apple Inc.Inventors: Hong He, Dawei Zhang, Wei Zeng, Chunhai Yao, Haitong Sun, Yuchul Kim, Yushu Zhang, Chunxuan Ye, Oghenekome Oteri, Weidong Yang, Yang Tang, Jie Cui, Haijing Hu, Zhibin Wu, Fangli Xu
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Publication number: 20240107610Abstract: Techniques discussed herein can facilitate back-off mechanisms for inter-cell mobility. One example aspect is a baseband processor configured to: receive a unified transmission configuration indicator (TCI) from a first serving cell where the unified TCI is associated with a second serving cell; in response to receiving the unified TCI, transmit an ACK message to the first serving cell; communicate with the second serving cell; configure a time window subsequent to transmission of the ACK message; and perform a fallback operation when a dedicated signaling from the second serving cell is not received within the time window.Type: ApplicationFiled: May 10, 2021Publication date: March 28, 2024Inventors: Yushu Zhang, Chunhai Yao, Dawei Zhang, Fangli Xu, Haitong Sun, Jie Cui, Qiming Li, Wei Zeng, Yuqin Chen
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Publication number: 20240107388Abstract: Apparatuses, systems, and methods for determining timing advance in L1/L2 inter-cell mobility. A user equipment (UE) comprises at least one antenna, at least one radio coupled to the at least one antenna, and a processor coupled to the at least one radio. The processor is configured to receive a Time advance (TA) indicator together with a handover command from a source base station in a source coverage, wherein the TA indicator comprises information for determining a TA used for an uplink transmission with a target base station in a target coverage, the handover command is a Layer 1 handover command or a Layer 2 handover command, and the source coverage and the target coverage are identified by different Physical Cell identifiers; and in response to the handover command, determine the TA used for the uplink transmission with the target base station based on the information.Type: ApplicationFiled: April 2, 2021Publication date: March 28, 2024Inventors: Qiming Li, Yushu Zhang, Chunhai Yao, Fangli Xu, Yuqin Chen, Dawei Zhang, Jie Cui, Manasa Raghavan, Xiang Chen, Huaning Niu, Yang Tang
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Patent number: 11943722Abstract: Aspects are presented herein of apparatuses, systems, and methods for secondary cell group (SCG) addition. A wireless device may establish communication with a first base station that is comprised in a master cell group (MCG) and a second base station that is comprised in the SCG. The wireless device may maintain timing advance (TA) parameters for performing uplink communication with the second base station. The wireless device may perform a plurality of signal quality measurements after receiving an indication to deactivate the SCG. The wireless device may determine whether to reuse the TA parameters for communicating with the second base station after receiving an indication. The determination may be based on comparing one or more signal quality measurements of the second base station to one or more signal quality thresholds.Type: GrantFiled: March 31, 2021Date of Patent: March 26, 2024Assignee: Apple Inc.Inventors: Naveen Kumar R. Palle Venkata, Fangli Xu, Dawei Zhang, Haijing Hu, Yuqin Chen
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Publication number: 20240097747Abstract: Apparatuses, systems, and methods for multi-TRP by a UE, including out of order delivery of PDSCH, PUSCH, and/or DL ACK/NACK. The UE may receive, from a base station, a configuration that may include multiple control resource set (CORESET) pools and each CORESET pool may be associated with an index value. The UE may determine that at least two DCIs of the multiple DCIs end at a common symbol and determine, based on one or more predetermined rules, when the UE may be scheduled to receive PDSCHs, transmit PUSCHs, and/or transmit ACK/NACKs from CORESETs associated with the at least two DCIs.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Inventors: Haitong Sun, Yushu Zhang, Wei Zeng, Dawei Zhang, Yuchul Kim, Hong He, Weidong Yang, Chunhai Yao, Chunxuan Ye, Oghenekome Oteri, Ismael Gutierrez Gonzalez, Ghaith N Hattab, Jie Cui, Yang Tang, Haijing Hu, Fangli Xu, Zhibin Wu, Yuqin Chen, Yeong-Sun Hwang
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Publication number: 20240097746Abstract: Apparatuses, systems, and methods for multi-TRP by a UE, including out of order delivery of PDSCH, PUSCH, and/or DL ACK/NACK. The UE may receive, from a base station, a configuration that may include multiple control resource set (CORESET) pools and each CORESET pool may be associated with an index value. The UE may determine that at least two DCIs of the multiple DCIs end at a common symbol and determine, based on one or more predetermined rules, when the UE may be scheduled to receive PDSCHs, transmit PUSCHs, and/or transmit ACK/NACKs from CORESETs associated with the at least two DCIs.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Inventors: Haitong Sun, Yushu Zhang, Wei Zeng, Dawei Zhang, Yuchul Kim, Hong He, Weidong Yang, Chunhai Yao, Chunxuan Ye, Oghenekome Oteri, Ismael Gutierrez Gonzalez, Ghaith N. Hattab, Jie Cui, Yang Tang, Haijing Hu, Fangli Xu, Zhibin Wu, Yuqin Chen, Yeong-Sun Hwang
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Patent number: 11935137Abstract: A method for distributing an equity reward for federated learning based on an equity theory includes the following steps: applying Adams' equity theory to federated learning, analyzing, by a participant, all factors invested in a federated task comprehensively, then giving an expected reward for this task, calculating, by the task publisher, the reputation of the participant; participating, by the participant, in each round of a training task using a local data to evaluate data contribution, model contribution, and a waiting-time allowance of the participant, then combining contribution results of the three factors to evaluate the contribution of the participant; after a global model converges, dynamically adjusting weights of the three factors according to an objective function of the equity reward, with a goal that an actual reward of the participant is as close as possible to the expected reward, and obtaining and distributing the actual reward of the participant.Type: GrantFiled: July 24, 2023Date of Patent: March 19, 2024Assignee: BEIJING JIAOTONG UNIVERSITYInventors: Wei Wang, Guorong Chen, Pengrui Liu, Xiaoting Lyu, Xiangrui Xu, Chao Li, Li Duan, Dawei Zhang, Jiqiang Liu, Yi Jin, Yidong Li
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Publication number: 20240080834Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for prioritizing data transmissions. According to embodiments of the present disclosure, in accordance with a determination that there is an overlap between a configured uplink grant and a dynamic uplink grant, a terminal device selects, from the configured uplink grant and the dynamic uplink grant, a target uplink grant for transmitting data to a network device. Thereby, the terminal device transmits data to the network device via the target uplink grant.Type: ApplicationFiled: May 26, 2023Publication date: March 7, 2024Inventors: Fangli XU, Dawei ZHANG, Haijing HU, Sigen YE, Sarma V VANGALA, Murtaza A SHIKARI, Srinivasan NIMMALA, Ralf ROSSBACH
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Patent number: 11924888Abstract: Techniques discussed herein can facilitate inactive state transmissions for a Base Station (BS) via a 4-step or 2-step inactive state RACH process. One example aspect is a BS comprising: communication circuitry; and one or more processors communicatively coupled to the communication circuitry and configured to: receive, via the communication circuitry, a message 1 (Msg1) or a message A (MsgA) preamble based on a Random Access Channel (RACH) configuration for a Radio Resource Control (RRC) inactive data transmission; receive, via the communication circuitry, a message 3 (Msg3) or a MsgA Physical Uplink Shared Channel (PUSCH) comprising uplink (UL) data via configured resources; and transmit, via the communication circuitry, a message 4 (Msg4) or a message B (MsgB) in response to the Msg3 or the MsgA PUSCH.Type: GrantFiled: August 6, 2020Date of Patent: March 5, 2024Assignee: Apple Inc.Inventors: Fangli Xu, Chunhai Yao, Dawei Zhang, Haijing Hu, Longda Xing, Murtaza A. Shikari, Sarma V. Vangala, Srinivasan Nimmala, Wei Zeng
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Patent number: 11924184Abstract: The present application relates to devices and components including apparatus, systems, and methods for secured user equipment communications over a user equipment relay. In some embodiments, symmetric or asymmetric encryption may be used for the secured user equipment communications.Type: GrantFiled: June 15, 2021Date of Patent: March 5, 2024Assignee: Apple Inc.Inventors: Shu Guo, Fangli Xu, Yuqin Chen, Xiangying Yang, Huarui Liang, Haijing Hu, Chunhai Yao, Dawei Zhang, Yushu Zhang, Zhibin Wu
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Publication number: 20240073748Abstract: A method for a network element is provided. The method comprises: encoding a message for transmission to a user equipment (UE) including neighbor cell configuration information that includes a list of a plurality of neighbor cell groups, wherein each of the plurality of neighbor cell groups is associated with a specific cell; and transmitting the message to the UE.Type: ApplicationFiled: April 2, 2021Publication date: February 29, 2024Inventors: Qiming Li, Jie Cui, Yang Tang, Fangli Xu, Yuqin Chen, Yushu Zhang, Chunhai Yao, Dawei Zhang, Manasa Raghavan, Xiang Chen
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Publication number: 20230064344Abstract: A fluorosilicone surfactant, and a preparation method and a use thereof are provided. The preparation method of the fluorosilicone surfactant includes: mixing alkynol or a derivative thereof, an allylpolyether, and an alkenyl fluorine-containing monomer with hydrogen-containing silicone oil to allow a hydrosilylation reaction, where a structural formula of the hydrogen-containing silicone oil includes at least three Si—H bonds. The fluorosilicone surfactant prepared by the present disclosure has both excellent wettability and low-foaming performance.Type: ApplicationFiled: November 18, 2019Publication date: March 2, 2023Applicant: Corechem Corporation Holding Co., LtdInventors: Xinchao WANG, Dawei XU, Fanwei MENG
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Patent number: 11311905Abstract: An ultraviolet curing device and a control method thereof. The device comprises an ultraviolet light source and a controller connected by means of a cable. The ultraviolet light source is a water-cooled ultraviolet light source or an air-cooled ultraviolet light source. The controller is provided inside or outside of the ultraviolet light source. The ultraviolet light source comprises a shell (101), a copper substrate (103), multiple paths of LED chips (104), and a cooling assembly. The controller comprises a constant-current circuit board (105). The constant-current circuit board (105) performs multi-path constant-current control on the multiple paths of LED chips (104) to monitor anomaly of the voltage drop of the multiple paths of LED chip (104)s, thereby achieving control of the multiple paths of LED chips (104).Type: GrantFiled: March 29, 2018Date of Patent: April 26, 2022Assignee: JIANGSU GOODLED PRECISION OPTOELECTRONICS CO., LTDInventors: Wenxian Jiang, Jinhua Song, Xiaoxiao Gong, Jie Tu, Dawei Xu
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Publication number: 20220080455Abstract: An ultraviolet curing device and a control method thereof. The device comprises an ultraviolet light source and a controller connected by means of a cable. The ultraviolet light source is a water-cooled ultraviolet light source or an air-cooled ultraviolet light source. The controller is provided inside or outside of the ultraviolet light source. The ultraviolet light source comprises a shell (101), a copper substrate (103), multiple paths of LED chips (104), and a cooling assembly. The controller comprises a constant-current circuit board (105). The constant-current circuit board (105) performs multi-path constant -current control on the multiple paths of LED chips (104) to monitor anomaly of the voltage drop of the multiple paths of LED chip (104)s, thereby achieving control of the multiple paths of LED chips (104).Type: ApplicationFiled: March 29, 2018Publication date: March 17, 2022Inventors: Wenxian Jiang, Jinhua Song, Xiaoxiao Gong, Jie Tu, Dawei Xu
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Patent number: 11184279Abstract: A method and an apparatus for building a decision tree for packet classification are provided. According to an example of the present disclosure, a first type decision tree is generated by performing tree building for a classification rule set based on a non-template dimension of the classification rule set; a second type decision tree is generated by performing tree building for each leaf node in the first type decision tree based on a template dimension of the classification rule set; a plurality of leaf nodes that are mutually of the to each other in the first type decision tree are associated with a same second type decision tree. The plurality of leaf nodes that are SPSR to each other indicate that classification rule sets respectively included in the plurality of leaf nodes are SPSR to each other.Type: GrantFiled: August 29, 2018Date of Patent: November 23, 2021Assignee: New H3C Technologies Co., Ltd.Inventors: Dawei Xu, Kai Ren, Changzhong Ge
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Patent number: 10695819Abstract: The present disclosure discloses a method for forming a rim of a cast-spun aluminum alloy hub, that is, a special spinning composite machining method for forming a structure that the spokes and the inner wheel flange of the hub are cast and the middle of the rim is spun. The method can prevent the performance, strength and as-cast structure of the inner wheel flange from being destroyed, effectively improve the impact resistance of the cast-spun hub at the inner wheel flange, prevent the inner wheel flange of the cast-spun hub from cracking during radial impact and improve the performance of the spun structure of the rim, is beneficial to thinning the rim and realizes light weight of the rim.Type: GrantFiled: July 2, 2018Date of Patent: June 30, 2020Assignee: CITIC DICASTAL CO., LTD.Inventors: Haiping Chang, Lijuan Zhang, Shiwen Xu, Xuepu Yin, Hongwei Zhou, Zhixue Wang, Rui Li, Jin Zhang, Dawei Xu
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Publication number: 20200195552Abstract: A method and an apparatus for building a decision tree for packet classification are provided. According to an example of the present disclosure, a first type decision tree is generated by performing tree building for a classification rule set based on a non-template dimension of the classification rule set; a second type decision tree is generated by performing tree building for each leaf node in the first type decision tree based on a template dimension of the classification rule set; a plurality of leaf nodes that are mutually of the to each other in the first type decision tree are associated with a same second type decision tree. The plurality of leaf nodes that are SPSR to each other indicate that classification rule sets respectively included in the plurality of leaf nodes are SPSR to each other.Type: ApplicationFiled: August 29, 2018Publication date: June 18, 2020Inventors: Dawei XU, Kai REN, Changzhong GE
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Patent number: 10608014Abstract: A battery management chip circuit on the basis of an SOI process. The battery management chip circuit comprises a high-voltage multiplexer MUX, a voltage reference circuit, a Sigma-delta ADC (comprising an analog modulator and a digital filter), an SPI communication circuit, a function control circuit and a voltage value register. The battery management chip circuit is integrated on the basis of an SOI high-voltage process, and particularly, high-voltage MOS transistors adopted by the battery management chip circuit are high-voltage MOS device units on the basis of the SOI process. In addition, the present invention highlights the design of interface circuit-chopper circuit of the high-voltage multiplexer MUX and the Sigma-delta ADC, so as to describe the advantages such as decrease of difficulty of circuit design and reduction of layout area brought about when the present invention adopts the SOI process design and tape-out.Type: GrantFiled: July 1, 2016Date of Patent: March 31, 2020Assignee: SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY, CHINESE ACADEMY OF SCIENCESInventors: Xinhong Cheng, Xinchang Li, Zhonghao Wu, Dawei Xu, Yuehui Yu
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Patent number: D1016865Type: GrantFiled: January 15, 2021Date of Patent: March 5, 2024Assignee: BSH Hausgeraete GmbHInventors: Ingo Heidenfelder, Chenli Hu, Andreas Kessler, Andreas Korte, Dawei Mi, Ralph Staud, Thomas Tischer, Kai Wang, Fenglin Xu