Patents by Inventor Lei Zhang
Lei Zhang 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: 11553222Abstract: Virtual Reality (VR) processing devices and methods are provided for transmitting user feedback information comprising at least one of user position information and user orientation information, receiving encoded audio-video (A/V) data, which is generated based on the transmitted user feedback information, separating the A/V data into video data and audio data corresponding to a portion of a next frame of a sequence of frames of the video data to be displayed, decoding the portion of a next frame of the video data and the corresponding audio data, providing the audio data for aural presentation and controlling the portion of the next frame of the video data to be displayed in synchronization with the corresponding audio data.Type: GrantFiled: December 23, 2020Date of Patent: January 10, 2023Assignees: Advanced Micro Devices, Inc., ATI Technologies ULCInventors: Lei Zhang, Gabor Sines, Khaled Mammou, David Glen, Layla A. Mah, Rajabali M. Koduri, Bruce Montag
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Publication number: 20230005023Abstract: Methods and systems are provided for improved electronic communication campaign technologies, which can automatically balance objectives or goals of an electronic communication campaign against an overall opt-out rate for the electronic communication campaign. An electronic communications frequency optimizer can generate individual contact frequencies for individual email recipients. Embodiments can avoid unnecessary or counterproductive communications while achieving overall campaign goals, and can use processes to improve the efficiency of systems. In some cases, embodiments cluster communication recipients into different groups based on their past actions, then optimizes the communication contact frequency on different groups, to avoid performing optimization directly on millions of recipients. Some embodiments automatically self-update, for example with recipients' recent responses, to generate and/or implement campaign communication schedules on an individual level.Type: ApplicationFiled: July 2, 2021Publication date: January 5, 2023Inventors: Lei Zhang, Lijun Yu, Jun He, Zhenyu Yan, Wuyang Dai
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Publication number: 20230004903Abstract: The embodiments provide a method of greening management in smart cities, a system, and a storage medium thereof. The method is executed by a management platform, comprising: obtaining, based on an object platform, vegetation data of a monitoring region corresponding to the object platform through a sensor network platform, the vegetation data including at least one of species information, and actual growth parameters; obtaining vegetation anomaly information of the monitoring region based on the vegetation data, the vegetation anomaly information including a vegetation anomaly position and a vegetation anomaly amount; obtaining a predicted air quality of the monitoring region according to the vegetation anomaly information of the monitoring region in combination with a traffic flow and a population density of the monitoring region; and determining a greening processing priority of the monitoring region based on the predicted air quality and the vegetation anomaly information of the monitoring region.Type: ApplicationFiled: September 15, 2022Publication date: January 5, 2023Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.Inventors: Zehua SHAO, Bin LIU, Yong LI, Lei ZHANG, Xiaojun WEI
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Publication number: 20230007399Abstract: The present disclosure provides a sound output device, a sensory sound source adjustment method, and a volume adjustment method. The sensory sound source adjustment method includes: obtaining a volume difference between the first sound wave and the second sound wave; and adjusting a sound generation time difference between the first sound wave and the second sound wave. The volume adjustment method includes: obtaining a volume difference between the first sound wave and the second sound wave; and adjusting an amplitude difference between the first excitation and the second excitation. The sound output device and the sensory sound source adjustment method may correct an shift of a sensory sound source perceived by a user; and the sound output device and the volume adjustment method may correct a volume difference between a first speaker and a second speaker.Type: ApplicationFiled: September 1, 2022Publication date: January 5, 2023Applicant: Shenzhen Shokz Co., Ltd.Inventors: Junjiang FU, Lei ZHANG, Fengyun LIAO, Xin QI
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Publication number: 20230002459Abstract: The present disclosure provides zinc finger fusion proteins that inhibit expression of the prion gene in the nervous system, and methods of using the proteins to treat prion disease.Type: ApplicationFiled: October 2, 2020Publication date: January 5, 2023Applicant: Sangamo Therapeutics, Inc.Inventors: Bryan Zeitler, Lei Zhang
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Publication number: 20230007380Abstract: The present disclosure discloses an acoustic output apparatus including at least one acoustic driver, a controller, and a supporting structure. The at least one acoustic driver may be configured to output sounds through at least two sound guiding holes. The at least two sound guiding holes may include a first sound guiding hole and a second sound guiding hole. The controller may be configured to control a phase and an amplitude of the sounds generated by the at least one acoustic driver using a control signal such that the sounds output by the at least one acoustic driver through the first and second sound guiding holes have opposite phases. The supporting structure may be provided with a baffle and configured to support the at least one acoustic driver such that the first and second sound guiding holes are located on both sides of the baffle.Type: ApplicationFiled: September 9, 2022Publication date: January 5, 2023Applicant: SHENZHEN SHOKZ CO., LTD.Inventors: Lei ZHANG, Junjiang FU, Bingyan YAN, Fengyun LIAO, Xin QI
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Patent number: 11543089Abstract: A lighting apparatus includes a bottom cover, a first reflective plate, a second reflective plate, a light source and a light passing cover. The bottom cover has a first wall, a second wall and a bottom plate. The first wall has a first bottom edge fixed to the bottom plate. The second wall has a second bottom edge fixed to the bottom plate. The first reflective plate has a first upper side attached to a first top edge of the first wall. The second reflective plate has a second upper side attached to a second top edge of the second wall. The light source is placed between a first lower side of the first reflective plate and a second lower side of the second reflective plate.Type: GrantFiled: October 18, 2021Date of Patent: January 3, 2023Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Yongzhe Dong, Lei Zhang, Zhirong Xie
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Patent number: 11544524Abstract: Emotion information is obtained by an electronic device in order to improve communication between a person and the electronic device. Multimedia data is obtained regarding a person, predicted values for the person are obtained by applying the multimedia data to neural network models, and emotion information of the person is obtained by applying the predicted values to a weight model. Then, feedback information is obtained from the person with respect to the first emotion information of the person. Finally, the weight model is updated by using the feedback information. Subsequently, when multimedia data are again obtained regarding the person, new predicted values for the person are obtained by applying later multimedia data the plurality of neural network models, and emotion information of the person is again obtained, but this time using the weight model updated using the feedback information.Type: GrantFiled: July 2, 2019Date of Patent: January 3, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chanwon Seo, Lei Zhang, Yehoon Kim, Sojung Yun, Dongwan Lee, Yongsung Kim, Juyoung Lee
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Downlink signal monitoring and transmitting method, and parameter configuration method and apparatus
Patent number: 11546108Abstract: Downlink signal monitoring and transmitting method, and parameter configuration method and apparatus. The method includes: monitoring a downlink signal by a terminal equipment according to an antenna port quasi-co-location parameter; wherein the antenna port quasi-co-location parameter is related to a first cell and/or a second cell, or is related to a first reference signal index and a second reference signal index. Hence, even though a network device configures multiple carriers for the terminal equipment, the terminal equipment may be able to accurately determine an antenna port quasi-co-location parameter for receiving a downlink signal.Type: GrantFiled: January 11, 2021Date of Patent: January 3, 2023Assignee: FUJITSU LIMITEDInventors: Zhe Chen, Lei Song, Lei Zhang, Xin Wang -
Patent number: 11543925Abstract: A touch structure, a method of manufacturing same, a touch device, and a method for determining a touch position are provided. The touch structure includes a first touch unit and the first trace. The first touch unit includes a first touch electrode and a second touch electrode that are adjacent to each other and insulated from each other. The first touch electrode and the second touch electrode are both self-capacitance electrodes and both have a thin end and a thick end that are arranged opposite to each other. The first trace includes a first sub-trace and a second sub-trace is coupled to the first touch electrode and the second sub-trace is coupled to the second touch electrode.Type: GrantFiled: November 19, 2018Date of Patent: January 3, 2023Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Min He, Xiaodong Xie, Jing Wang, Lei Zhang, Yaying Li, Tengfei Zhong
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Patent number: 11543624Abstract: The present disclosure relates to optical lens, in particular to a camera optical lens, comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens; the second lens has a negative refractive power, and the third lens has a negative refractive power; wherein the camera optical lens satisfies the following conditions: 2.00?f1/f?3.00, ?20.00?R5/d5??10.00; where, f denotes a focus length of the camera optical lens, f1 denotes a focus length of the first lens, R5 denotes a curvature radius of an object side surface of the third lens, and d5 denotes an on-axis thickness of the third lens. The camera optical lens has a high performance and satisfies a design requirement of low TTL.Type: GrantFiled: November 10, 2019Date of Patent: January 3, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Takaaki Teranishi, Lei Zhang
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Publication number: 20220411646Abstract: Coating compositions having a polymeric binder and a stabilizer composition including at least one of a UV absorber, a hindered amine light stabilizer (HALS), or an inorganic UV blocker are provided herein, wherein said coating compositions are more resistant to discoloration when exposed to UV-C (190-280 nm) light compared to the coating compositions in the absence of the stabilizer composition. Thus, a method of stabilizing a coating composition against the deleterious effects of UV-C (190-280 nm) light includes adding to the coating composition an effective amount of such a stabilizer composition, wherein the coating composition is made more resistant to discoloration when exposed to UV-C (190-280 nm) light compared to the coating composition in the absence of the stabilizer composition. Coated articles can be made from the coating composition, and methods of making stabilized coating films include adding the stabilizer composition to the coating composition.Type: ApplicationFiled: June 25, 2022Publication date: December 29, 2022Applicant: CYTEC INDUSTRIES INC.Inventors: Lei ZHANG, Ram B. GUPTA, Jian-Yang CHO, Jerry Mon Hei ENG, Xin LI
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Publication number: 20220410939Abstract: A collision detection method, an electronic device, and a storage medium are provided, which relate to a field of artificial intelligence technology, and in particular to fields of intelligent transportation and autonomous driving technologies. The method includes: determining a predicted travel range of a target object based on a planned travel trajectory of the target object and a historical travel trajectory of the target object; determining, in response to a target obstacle being detected, a predicted travel range of the target obstacle based on a current travel state of the target obstacle; and determining whether the target object has a risk of colliding with the target obstacle, based on the predicted travel range of the target object and the predicted travel range of the target obstacle.Type: ApplicationFiled: September 1, 2022Publication date: December 29, 2022Inventors: Lei ZHANG, Kai YANG, Qijuan YIN, Wuzhao ZHANG, Xiaoyan WANG
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Patent number: 11540057Abstract: The present disclosure relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present disclosure and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader.Type: GrantFiled: March 31, 2021Date of Patent: December 27, 2022Assignee: SHENZHEN SHOKZ CO., LTD.Inventors: Xin Qi, Fengyun Liao, Jinbo Zheng, Qian Chen, Hao Chen, Lei Zhang
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Patent number: 11540037Abstract: The present disclosure relates to a waterproof open earphone. The waterproof open earphone may include a housing, at least one button, at least one elastic pad, and at least one pair of speaker units. The housing may be placed on a head or at least one ear of a user while not blocking an ear canal of the user. The at least one button may be set on the housing, wherein each of the at least one button corresponds to a button hole. The at least one elastic pad may correspond to the at least one button, respectively, wherein each elastic pad prevents the corresponding button from moving relative to the button hole. Each pair of the at least one pair of speaker units may generate sound within a frequency range from two sound guiding holes through two sound guiding tubes.Type: GrantFiled: February 7, 2021Date of Patent: December 27, 2022Assignee: SHENZHEN SHOKZ CO., LTD.Inventors: Lei Zhang, Junjiang Fu, Bingyan Yan, Fengyun Liao, Xin Qi
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Patent number: 11539000Abstract: The present disclosure provides a compound having a formula (I): where A represents a nitrogen-containing heteroaromatic ring substituent; and L is one or more selected from a single bond, substituted or unsubstituted C1-C12 alkyl, substituted or unsubstituted C3-C8 cycloalkyl, substituted or unsubstituted C1-C8 alkoxy, substituted or unsubstituted C3-C8 heterocyclyl, substituted or unsubstituted C6-C40 aryl, and substituted or unsubstituted C4-C40 heteroaryl.Type: GrantFiled: December 30, 2019Date of Patent: December 27, 2022Assignees: Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan Tianma Microelectronics Co., Ltd. Shanghai BranchInventors: Yang Li, Lei Zhang, Jinghua Niu, Wei Gao, Wenpeng Dai, Ying Liu
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Patent number: 11540038Abstract: The present disclosure may provide an acoustic device. The acoustic device may include a housing, at least one low-frequency acoustic driver, at least one high-frequency acoustic driver, and a noise reduction assembly. The housing may be configured to be rested on a shoulder of a user. The at least one low-frequency acoustic driver may be carried by the housing and configured to output first sound from at least two first sound guiding holes. The at least one high-frequency acoustic driver may be carried by the housing and configured to output second sound from at least two second sound guiding holes. The noise reduction assembly may be configured to receive third sound and reduce noise of the third sound.Type: GrantFiled: February 7, 2021Date of Patent: December 27, 2022Assignee: SHENZHEN SHOKZ CO., LTD.Inventors: Lei Zhang, Junjiang Fu, Bingyan Yan, Fengyun Liao, Xin Qi
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Patent number: 11537023Abstract: A liquid crystal cell includes a first substrate, a second substrate and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base, and an electrochromic layer disposed on a side of the first base. The second substrate includes a second base, and a plurality of spacers arranged at intervals and disposed on a side of the second base proximate to the first substrate. An orthographic projection of at least one spacer of the plurality of spacers arranged at intervals on the first base is within a range of an orthographic projection of the electrochromic layer on the first base.Type: GrantFiled: December 22, 2020Date of Patent: December 27, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiqiang Zhao, Hongliang Yuan, Xiaojuan Wu, Qi Zheng, Yao Bi, Xuan Zhong, Zhangxiang Cheng, Jiaxing Wang, Donghua Zhang, Baoqing Hou, Lei Zhang
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Patent number: 11536856Abstract: Techniques provided herein are directed toward virtually extending an updated set of output positions of a mobile device determined by a VIO by combining a current set of VIO output positions with one or more previous sets of VIO output positions in such a way that ensure all outputs positions among the various combined sets of output positions are consistent. The combined sets can be used for accurate position determination of the mobile device. Moreover, the position determination further may be based on GNSS measurements.Type: GrantFiled: October 29, 2020Date of Patent: December 27, 2022Assignee: QUALCOMM IncorporatedInventors: Urs Niesen, Jubin Jose, Lei Zhang
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Patent number: 11535674Abstract: The present disclosure discloses a method for expressing and preparing a bivalent bispecific antibody. In the present disclosure, each portion of a bivalent bispecific antibody and an immune hybrid protein thereof is respectively expressed in a suitable prokaryotic or eukaryotic cell system, separated and purified by high-performance affinity chromatography, and then spliced in vitro by trans-splicing reaction mediated by an intein, to prepare the bivalent specific antibody and an immune hybrid protein thereof.Type: GrantFiled: December 16, 2016Date of Patent: December 27, 2022Assignees: SHANGHAI JIAO TONG UNIVERSITY, JECHO LABORATORIES INC., JECHO BIOPHARMACEUTICALS CO LTD.Inventors: Lei Han, Jianwei Zhu, Junsheng Chen, Kai Ding, Yueqing Xie, Hua Jiang, Huili Lu, Baohong Zhang, Lei Zhang