Patents by Inventor Dawei Yu

Dawei Yu 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).

  • Patent number: 11936407
    Abstract: A communication system provides reliable wideband communications with reduced power consumption in a user equipment (UE) receiver. A UE may include receiver circuitry to receive a radio frequency (RF) signal from a wireless network and output an analog baseband signal. The RF signal includes M copies of a duplicated signal in a frequency domain. The analog baseband signal includes the M copies of the duplicated signal uniformly offset from one another in the frequency domain by a bandwidth F and including a gap between adjacent copies. The UE further includes an anti-aliasing analog filter an analog to digital converter (ADC). The ADC samples an output of the anti-aliasing analog filter at a sampling frequency selected to obtain a digital baseband signal comprising a combined digital copy of the M copies of the duplicated signal folded over each other.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: March 19, 2024
    Assignee: APPLE INC.
    Inventors: Weidong Yang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Jie Cui, Manasa Raghavan, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng, Yang Tang, Yingqun Yu, Yushu Zhang
  • Patent number: 11923626
    Abstract: An antenna apparatus includes a grounding plate, a monopole, a first feeding component, and a second feeding component. A slot on the grounding plate includes a first slot and a second slot that interpenetrate each other, the second slot extends from the first slot to an edge of the grounding plate. The monopole includes a first stub and a second stub extending from the first stub to the second slot, the second stub and the second slot form a feeding structure. The first feeding component is electrically coupled to the grounding plate to feed the feeding structure to excite a first radiation mode of the antenna apparatus. The second feeding component is electrically coupled to the second stub to feed the feeding structure to excite a second radiation mode of the antenna apparatus. Polarizations in the two radiation modes are orthogonal.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: March 5, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Le Chang, Yafang Yu, Kunpeng Wei, Dawei Zhou, Dong Yu, Hanyang Wang
  • Publication number: 20230225380
    Abstract: A frozen stuffed fish ball with low soup loss and the method of preparing the same. By combining hydrocolloid and oil pre-emulsification technology, the problems of taste of powder, soup loss of fish balls after freeze-thaw cooking and the taste of frozen stuffed fish balls after freeze-thaw cooking are solved. The use of konjac gum and carrageenan or curdlan respectively, combined with oil pre-emulsification technology, also effectively improves the texture and brightness of the outer skin of fish balls. Compared with a single addition of conventional technology, the hardness, elasticity and brightness are increased, solving loosen structure, brightness and other problems due to freeze-thaw cycle. Further, it may be used in the fish ball processing line for preparing fish ball with fillings and other stuffed surimi products.
    Type: Application
    Filed: December 23, 2022
    Publication date: July 20, 2023
    Inventors: Yanshun XU, Heng JIANG, Lixin FAN, Jianlian HUANG, Dongna RUAN, Cikun LIU, Xu CHEN, Wenshui XIA, Yuan YAO, Dawei YU
  • Publication number: 20230085615
    Abstract: A modified T cell comprising a functional exogenous receptor is provided. The functional exogenous receptor comprises: (a) an extracellular ligand binding domain, (b) a transmembrane domain, and (c) an intracellular signaling domain (ISD) comprising a chimeric signaling domain (CMSD), wherein the CMSD comprises a plurality of Immune-receptor Tyrosine-based Activation Motifs (ITAMs) optionally connected by one or more linkers. Further provided are vectors, methods of producing, pharmaceutical compositions, kits, and methods of treatment thereof.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 16, 2023
    Applicant: Nanjing Legend Biotech Co., Ltd.
    Inventors: Xiaohu FAN, Yuncheng ZHAO, Bing WANG, Dawei YU, Xin HUANG, Pingyan WANG, Qiuchuan ZHUANG
  • Publication number: 20220340562
    Abstract: The present invention relates to a class of compounds that serve as VMAT2 inhibitors, and relates in particular to a compound represented by formula (I), or a stereoisomer or pharmaceutically acceptable salt thereof, and a preparation method therefor, as well as the use thereof in the preparation of a medicament for treating diseases related to VMAT2.
    Type: Application
    Filed: August 11, 2020
    Publication date: October 27, 2022
    Inventors: Jingwei TIAN, Rui ZHANG, Liang YE, Dawei YU, Guangying DU, Zongliang LIU, Fangxia ZOU, Bo CUI
  • Publication number: 20220313738
    Abstract: A modified T cell comprises: i) an exogenous Negative Regulatory Factor (Nef) protein; and ii) a functional exogenous receptor comprising: (a) an extracellular ligand binding domain, (b) a transmembrane domain, and (c) an intracellular signaling domain (ISD) comprising a chimeric signaling domain (CMSD), wherein the CMSD comprises one or a plurality of Immune-receptor Tyrosine-based Activation Motifs (ITAMs), wherein the plurality of CMSD ITAMs are optionally connected by one or more linkers. Provided are also Nef proteins (e.g., non-naturally occurring Nef), and modified T cells comprising such Nef proteins. Provided are methods of making and uses thereof.
    Type: Application
    Filed: August 28, 2020
    Publication date: October 6, 2022
    Applicant: Nanjing Legend Biotech Co., Ltd.
    Inventors: Xiaohu FAN, Yuncheng ZHAO, Bing WANG, Dawei YU, Xin HUANG, Pingyan WANG, Qiuchuan ZHUANG
  • Publication number: 20220289814
    Abstract: A modified T cell comprising a functional exogenous receptor is provided. The functional exogenous receptor comprises: (a) an extracellular ligand binding domain, (b) a transmembrane domain, and (c) an intracellular signaling domain (ISD) comprising a chimeric signaling domain (CMSD), wherein the CMSD comprises a plurality of Immune-receptor Tyrosine-based Activation Motifs (ITAMs) optionally connected by one or more linkers. Further provided are vectors, methods of producing, pharmaceutical compositions, kits, and methods of treatment thereof.
    Type: Application
    Filed: August 28, 2020
    Publication date: September 15, 2022
    Applicant: Nanjing Legend Bioteh Co., Ltd.
    Inventors: Xiaohu FAN, Yuncheng ZHAO, Bing WANG, Dawei YU, Xin HUANG, Pingyan WANG, Qiuchuan ZHUANG
  • Publication number: 20220177524
    Abstract: Provided are a method of producing a modified T cell comprising introducing into a precursor T cell a first nucleic acid encoding a Nef protein, wherein the Nef protein upon expression results in down-modulation of the endogenous T cell receptor (TCR) in the modified T cell, wherein the modified T cell furthermore expresses a functional exogenous receptor, such as an engineered TCR (e.g., chimeric TCR), T cell antigen coupler (TAC), TAC-like chimeric receptor, or a chimeric antigen receptor (CAR), the modified cell obtained by the method and the pharmaceutical composition comprising the modified T cell. Also provided is a non-naturally occurring Nef protein comprising one or more mutations.
    Type: Application
    Filed: July 26, 2019
    Publication date: June 9, 2022
    Inventors: Xiaohu FAN, Yuncheng ZHAO, Dawei YU, Wujinan ZHI, Chenchen WANG, Qiuchuan ZHUANG, Pingyan WANG, Xuanxuan GUO
  • Patent number: 10982300
    Abstract: A direct reduction process for the production of ferrochrome from chromite ore or concentrate is disclosed. According to the present invention, calcium chloride (CaCl2) is added as a catalyst to accelerate the solid reduction and enhance the particle growth of the metallic phase (i.e. ferrochrome) during reduction. The reduction of chromite ore or concentrate takes place at much lower temperatures (e.g. 1200 to 1400° C.) compared to the conventional smelting technologies, and the ferrochrome particles formed are segregated from the unwanted residual gangue and spinel particles, facilitating their subsequent physical separation.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: April 20, 2021
    Assignee: Her Majesty the Queen in Right of Canada as represented by the Minister of Natural Resources
    Inventors: Dawei Yu, Dogan Paktunc
  • Publication number: 20200377969
    Abstract: A direct reduction process for the production of ferrochrome from chromite ore or concentrate is disclosed. According to the present invention, calcium chloride (CaCl2) is added as a catalyst to accelerate the solid reduction and enhance the particle growth of the metallic phase (i.e. ferrochrome) during reduction. The reduction of chromite ore or concentrate takes place at much lower temperatures (e.g. 1200 to 1400° C.) compared to the conventional smelting technologies, and the ferrochrome particles formed are segregated from the unwanted residual gangue and spinel particles, facilitating their subsequent physical separation.
    Type: Application
    Filed: August 2, 2017
    Publication date: December 3, 2020
    Inventors: Dawei YU, Dogan PAKTUNC
  • Publication number: 20200168490
    Abstract: A scanning alignment apparatus and scanning methods thereof are disclosed. The scanning alignment apparatus is used to scan a substrate and includes a transflective lens unit, an imaging element unit, an alignment lens unit and an illumination lens unit. The alignment lens unit includes a plurality of sub-alignment lens units, and the imaging element unit includes a plurality of imaging elements. Each of the sub-alignment lens units corresponds to a respective one of the imaging elements. The scanning alignment apparatus and scanning methods provided in the present invention can achieve higher scanning efficiency and thus enhanced productivity and product throughput.
    Type: Application
    Filed: July 17, 2018
    Publication date: May 28, 2020
    Inventors: Dawei YU, Shihua WANG, Dongliang HUANG
  • Patent number: 10197390
    Abstract: A pre-alignment measurement device includes, disposed in a direction of propagation of light, a laser, a first cylindrical lens, a first imaging lens, an illumination diaphragm, a second imaging lens, a second cylindrical lens and a CCD detector. The laser, an object under measurement and the CCD detector are arranged at respective apexes of a triangle formed by the measurement device for pre-alignment. A light beam is emanated by the laser and is transformed into a line beam. The line beam is reflected by the object under measurement and then passes through the second cylindrical lens to form a CCD image which has different horizontal and vertical magnifications, allowing horizontal and vertical resolutions to be matched with horizontal and vertical measuring ranges, respectively. The CCD image contains information of a position and a height of a step defined by the object under measurement and the wafer stage.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: February 5, 2019
    Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
    Inventors: Rong Du, Dawei Yu, Chenhui Yu
  • Publication number: 20170350696
    Abstract: A pre-alignment measurement device includes, disposed in a direction of propagation of light, a laser, a first cylindrical lens, a first imaging lens, an illumination diaphragm, a second imaging lens, a second cylindrical lens and a CCD detector. The laser, an object under measurement and the CCD detector are arranged at respective apexes of a triangle formed by the measurement device for pre-alignment. A light beam is emanated by the laser and is transformed into a line beam. The line beam is reflected by the object under measurement and then passes through the second cylindrical lens to form a CCD image which has different horizontal and vertical magnifications, allowing horizontal and vertical resolutions to be matched with horizontal and vertical measuring ranges, respectively. The CCD image contains information of a position and a height of a step defined by the object under measurement and the wafer stage.
    Type: Application
    Filed: December 30, 2015
    Publication date: December 7, 2017
    Inventors: Rong DU, Dawei YU, Chenhui YU
  • Publication number: 20170006281
    Abstract: Embodiments of the present disclosure provide a video quality detection method, including collecting video frame data, wherein the video frame data comes from at least two media products; choosing, according to a preset video detection condition, to perform active video quality detection or passive video quality detection on the video frame data; performing the active video quality detection on the video frame data according to a video processing algorithm of the active video quality detection; or performing the passive video quality detection on the video frame data according to a video processing algorithm of the passive video quality detection; and acquiring abnormal video frame data, and sending a quality detection report of the abnormal video frame data to a video frame abnormality processing module. The embodiments of the present disclosure further provide a video quality detection apparatus.
    Type: Application
    Filed: May 8, 2014
    Publication date: January 5, 2017
    Inventors: Hengbing LIU, Dawei YU, Xuan ZHANG, Xingqian WANG
  • Patent number: 8893191
    Abstract: A method, system, and apparatus for renewing a program are disclosed. The method includes: obtaining programs associated with a set renewed program according to the renewed program; using one or more of the obtained associated programs as successive programs to the renewed program; and renewing the successive programs automatically. The present invention brings the following benefits: Programs in multiple series or programs associated with a program can be renewed automatically, which overcomes the problems in the prior art, namely, separate renewal of every episode of a program series or separate renewal of programs associated with a renewed program, complicated user operations, and poor user experiences.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: November 18, 2014
    Assignee: Huawei Device Co., Ltd
    Inventors: Dawei Yu, Yaosheng Lin, Zhikun Guo, Yu Tan, Yudong Hong, Feng Wang
  • Patent number: 8782701
    Abstract: A method for watching a missed television (TV) program and a user terminal are provided. The method includes the following steps. Electronic program guide (EPG) information distributed by a headend is received, and a local table of missed programs and current time are obtained. It is determined that a missed program exits when the user terminal is in a non-working status according to the local table of missed programs and the current time. Information of the missed program in the local table of missed programs is updated according to the EPG information. It is detected whether the missed program is played currently, and if yes, a service of watching a missed program is implemented. By using the method for making up for watching the missed TV program and the user terminal, when the missed program of the user is played in a system, the user is reminded in time of watching the missed program, and a trouble that the user searches the missed program through the EPG is avoided.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: July 15, 2014
    Assignee: Huawei Device Co., Ltd.
    Inventors: Dawei Yu, Zhikun Guo, Yaosheng Lin, Yu Tan
  • Patent number: 8464294
    Abstract: A method, terminal, and system for playing programs are disclosed. The method includes: creating virtual channels corresponding to keywords in a keyword list according to the keywords, and using the virtual channels to form a virtual channel list; identifying programs inclusive of the keywords among received programs; using the programs inclusive of the keywords to generate a playlist of the virtual channels corresponding to the keywords according to a preset playlist generation rule; and playing the programs in the playlist. Through the present disclosure, the same type of BTV programs that match a keyword on different channels are scheduled together, the required operations of pressing keys are reduced, and the user experience is improved.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: June 11, 2013
    Assignee: Huawei Device Co., Ltd.
    Inventors: Dawei Yu, Zhikun Guo, Yaosheng Lin, Yu Tan
  • Publication number: 20110197230
    Abstract: A method for watching a missed television (TV) program and a user terminal are provided. The method includes the following steps. Electronic program guide (EPG) information distributed by a headend is received, and a local table of missed programs and current time are obtained. It is determined that a missed program exits when the user terminal is in a non-working status according to the local table of missed programs and the current time. Information of the missed program in the local table of missed programs is updated according to the EPG information. It is detected whether the missed program is played currently, and if yes, a service of watching a missed program is implemented. By using the method for making up for watching the missed TV program and the user terminal, when the missed program of the user is played in a system, the user is reminded in time of watching the missed program, and a trouble that the user searches the missed program through the EPG is avoided.
    Type: Application
    Filed: February 23, 2011
    Publication date: August 11, 2011
    Inventors: Dawei YU, Zhikun Guo, Yaosheng Lin, Yu Tan
  • Publication number: 20110173666
    Abstract: A method, terminal, and system for playing programs are disclosed. The method includes: creating virtual channels corresponding to keywords in a keyword list according to the keywords, and using the virtual channels to form a virtual channel list; identifying programs inclusive of the keywords among received programs; using the programs inclusive of the keywords to generate a playlist of the virtual channels corresponding to the keywords according to a preset playlist generation rule; and playing the programs in the playlist. Through the present disclosure, the same type of BTV programs that match a keyword on different channels are scheduled together, the required operations of pressing keys are reduced, and the user experience is improved.
    Type: Application
    Filed: March 21, 2011
    Publication date: July 14, 2011
    Applicant: Huawei Display Co., Ltd.
    Inventors: Dawei Yu, Zhikun Guo, Yaosheng Lin, Yu Tan
  • Publication number: 20110162012
    Abstract: A method, system, and apparatus for renewing a program are disclosed. The method includes: obtaining programs associated with a set renewed program according to the renewed program; using one or more of the obtained associated programs as successive programs to the renewed program; and renewing the successive programs automatically. The present invention brings the following benefits: Programs in multiple series or programs associated with a program can be renewed automatically, which overcomes the problems in the prior art, namely, separate renewal of every episode of a program series or separate renewal of programs associated with a renewed program, complicated user operations, and poor user experiences.
    Type: Application
    Filed: March 9, 2011
    Publication date: June 30, 2011
    Applicant: Huawei Device Co., LTD
    Inventors: Dawei Yu, Yaosheng Lin, Zhikun Guo, Yu Tan, Yudong Hong, Feng Wang