Patents by Inventor Yunfei LUO

Yunfei LUO 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).

  • Publication number: 20250150902
    Abstract: A communication method includes determining a reserved carrier in a bandwidth part (BWP) based on a tone reservation (TR) pattern and a first correspondence. The TR pattern includes a set of subcarriers used as reserved carriers. The first correspondence is a correspondence between an index that is of a subcarrier in the TR pattern and that is in the TR pattern and an index that is of the subcarrier in the TR pattern and that is based on a first common resource block (CRB). The communication method further includes outputting a time domain signal based on the reserved carrier in the BWP.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: Xiaolu WANG, Yunfei QIAO, Yinggang DU, Hejia LUO, Rong LI
  • Publication number: 20250132966
    Abstract: The disclosure includes a communication method and a communication apparatus. The communication method includes the communication apparatus determining to use a reserved tone, determining a reference signal pattern and a tone reservation (TR) pattern, and performing data transmission based on the reference signal pattern and the TR pattern. The reference signal pattern includes a first reference signal sub-pattern and a second reference signal sub-pattern, and the second reference signal sub-pattern is an offset of the first reference signal sub-pattern in time domain and/or frequency domain. According to the method, a reference signal pattern having a plurality of different sub-patterns may be provided, so that reference signals are unevenly distributed on a bandwidth.
    Type: Application
    Filed: December 27, 2024
    Publication date: April 24, 2025
    Inventors: Xiaolu WANG, Yunfei QIAO, Tianhang YU, Hejia LUO, Rong LI
  • Patent number: 12278702
    Abstract: This application relates to the field of wireless communications technologies, and discloses an encoding method and apparatus, to improve accuracy of reliability calculation and ordering for polarized channels. The method includes: obtaining a first sequence used to encode K to-be-encoded bits, where the first sequence includes sequence numbers of N polarized channels, the first sequence is same as a second sequence or a subset of the second sequence, the second sequence comprises sequence numbers of Nmax polarized channels, and the second sequence is the sequence shown in Sequence Q11 or Table Q11, K is a positive integer, N is a positive integer power of 2, n is equal to or greater than 5, K?N, Nmax=1024; selecting sequence numbers of K polarized channels from the first sequence; and performing polar code encoding on K the to-be-encoded bits based on the selected sequence numbers of the K polarized channels.
    Type: Grant
    Filed: October 11, 2023
    Date of Patent: April 15, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jun Wang, Gongzheng Zhang, Huazi Zhang, Chen Xu, Lingchen Huang, Shengchen Dai, Hejia Luo, Yunfei Qiao, Rong Li, Jian Wang, Ying Chen, Nikita Andreevich Polianskii, Mikhail Sergeevich Kamenev, Zukang Shen, Yourui HuangFu, Yinggang Du
  • Patent number: 12279215
    Abstract: The present disclosure relates to power control methods and apparatuses. In one example method, a first uplink transmit power for a terminal device communicating with a source network device is adjusted, based on a first parameter, to obtain a second uplink transmit power, where the second uplink transmit power is used to communicate with a target network device in a handover process.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: April 15, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ying Chen, Yunfei Qiao, Hejia Luo, Yinggang Du, Rongdao Yu, Rong Li, Jun Wang
  • Publication number: 20250120242
    Abstract: A method for improving interfacial adhesion of an organic solar cell and an organic solar cell are provided. An elastomer interface layer, which is formed by thermoplastic elastomers, is arranged between at least two adjacent functional layers in the organic solar cell, or, the upper and lower interfaces of at least one functional layer have an enrichment layer formed by enrichment of thermoplastic elastomers. The method includes: arranging an elastomer interface layer at least two adjacent functional layers, or, enriching thermoplastic elastomers at the upper and lower interfaces of at least one functional layer to form an enrichment layer. According to the present application, the thermoplastic elastomers enriched at the interfaces, or the thermoplastic elastomers used as interface layers alone serve as glue between functional layers. The method is simple in process, large in doping window, and small in thickness dependence when independent film formation.
    Type: Application
    Filed: March 22, 2023
    Publication date: April 10, 2025
    Applicant: SUZHOU INSTITUTE OF NANO-TECH AND NANO-BIONICS (SINANO) , CHINESE ACADEMY OF SCIENCES
    Inventors: Qun LUO, Changqi MA, Zihan XU, Yunfei HAN
  • Patent number: 12262668
    Abstract: Provided is a fan grow light. The fan grow light is configured to be mounted in a tent. The fan grow light includes a lamp board assembly and a fan assembly disposed on the lamp board assembly. The fan assembly is able to promote air circulation in the tent. The fan grow light can promote air circulation in the tent, enable plants to breathe better, inhibit molds, and promote plant growth.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: April 1, 2025
    Assignee: SINOWELL (SHANGHAI) CO., LTD.
    Inventors: Jia Luo, Yunfei Duan, Liang Zhou
  • Publication number: 20250080759
    Abstract: Techniques are disclosed for coding video in applications where regions of video are inactive on a frame to frame basis. According to the techniques, coding processes update and reconstruct only a subset of pixel blocks of pixels within a frame, while other pixel blocks are retained from a previously coded frame stored in a coder's or decoder's reference frame buffer. The technique is called Backward Reference Updating (or “BRU”) for convenience. At a desired pixel block granularity, based on the activity between a current frame to be coded and its reference frame(s), BRU will only perform prediction, transform, quantization, and reconstruction on selected regions that are determined to be active. The reconstructed pixels in these active regions are directly placed onto a specified reference frame in memory instead of creating a new frame. Therefore, fewer memory transfers need to be performed.
    Type: Application
    Filed: August 5, 2024
    Publication date: March 6, 2025
    Inventors: Guoxin JIN, Yeqing WU, Yunfei ZHENG, Dazhong ZHANG, Dzung T. HOANG, Felix C. FERNANDES, Van Luong PHAM, Jiancong LUO, Yixin DU, Hilmi Enes EGILMEZ, Alican NALCI, Jun XIN, Hsi-Jung WU
  • Publication number: 20250070952
    Abstract: A communication method and a communication apparatus are provided. The method includes: A first device receives first information, determines a target TR pattern based on the first information, and sends information or demodulates received information based on the target TR pattern, where the target TR pattern is a sub-pattern of a longest TR pattern, and the longest TR pattern includes a set of sub-carriers used as reserved tones. The longest TR pattern may include a plurality of TR sub-patterns of different lengths. For example, a first TR pattern of a first length is a sub-pattern of the longest TR pattern, and a second TR pattern of a second length is also a subset of the longest TR pattern. The TR sub-patterns of different lengths may correspond to different carrier bandwidths or quantities of RBs.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Xiaolu Wang, Rong Li, Yourui HuangFu, Yunfei Qiao, Hejia Luo, Tianhang Yu, Ying Chen, Jun Wang
  • Publication number: 20250071008
    Abstract: A communication method includes determining a first bandwidth BW1, determining a second reserved tone pattern based on the first bandwidth BW1 and a first reserved tone pattern, and receiving or sending data based on the second reserved tone pattern. The first reserved tone pattern is a first tone index set corresponding to first reserved tones. The second reserved tone pattern is a second tone index set corresponding to second reserved tones. The second reserved tone pattern includes x translated first reserved tone patterns. A bandwidth corresponding to the first reserved tone pattern is a second bandwidth BW2, where x=int(BW1/BW2), and int represents a rounding function.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Xiaolu WANG, Rong LI, Hejia LUO, Yunfei QIAO
  • Patent number: 12228240
    Abstract: A magnetic attraction assembly for the plant monitoring device is configured to detachably mount a plant monitoring device on an outer side of a tent and includes: a first connection member and a second connection member. The first connection member is arranged on an inner side surface of the tent or is integrated inside the tent. The second connection member is arranged on an outer side surface of the tent. One side surface of the second connection member is fixed to the plant monitoring device, at least one of the first connection member and the second connection member is a magnetic member, and the other side surface of the second connection member is attracted to the first connection member.
    Type: Grant
    Filed: April 24, 2022
    Date of Patent: February 18, 2025
    Assignee: Sinowell (Shanghai) Co., Ltd.
    Inventors: Jia Luo, Yunfei Duan, Liang Zhou
  • Patent number: 12227347
    Abstract: A fully automatic inductive sample-collecting bucket capable of storing sample information includes a bucket, and a bucket cover snap-fitted to an upper end of the bucket. A bucket cover cavity is formed in the bucket cover. A locking mechanism, and a control mechanism for driving the locking mechanism to act are integrated in the bucket cover cavity. An integrated circuit (IC) card inductive control assembly is integrated in the bucket cover. The bucket is provided with a radio frequency identification (RFID) chip. The IC card inductive control assembly is configured to identify IC card unlocking information of an external grip for cover opening work and to drive the control mechanism to work to control an action of the locking mechanism. The sample-collecting bucket integrates an RFID card capable of carrying sample coding information, and can realize the automatic cover-sealing and cover-opening function under the identification and control of the controller.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: February 18, 2025
    Assignee: INFINITY INTELLIGENCE & INFORMATION (SUZHOU) TECHNOLOGY CO., LTD.
    Inventors: Ying Jiang, Yunfei Luo, Xuan Huan
  • Publication number: 20250053279
    Abstract: The embodiments of the disclosure provide a method, apparatus, device and storage medium for presenting information, which relate to the technical field of computers. The method includes: obtaining object search information, in response to the object search information being object category information, determining a target object category corresponding to the object search information, and presenting object information of a plurality of target objects corresponding to the target object category in a search result presentation page; where all the plurality of target objects are different, and object information of a target object includes object attribute information and image resource information of the target object. By employing the above technical solution, when the user is searching the object category, object information of a plurality of target objects different from each other corresponding to the target object category is presented in the search result page.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 13, 2025
    Inventors: Jing LIN, Duanliang ZHOU, Long RU, Chao WU, Conghai YAO, Yelun LIU, Bin QIAN, Siyi YE, Jie WANG, Wenhao LI, Wenjing LIU, Shengan CAI, Tingting YANG, Yiwei WANG, Junjun YAO, Yifei QIU, Ju YANG, Yunfei SONG, Chuan ZHAO, Xianhui WEI, Xiaofeng WANG, Jianwen WU, Meng CHEN, Mang WANG, Peng HE, Kaijian LIU, Liangpeng XU, Yuhang LIU, Xiang XIAO, Runyu CHEN, Da LEI, Xiangnan LUO, Zheng PENG, Shaolong CHEN, Binghua XU, Hongtao XUE, Guorong ZHU, Qinglin XU, Pingping HUANG, Hongtao HU
  • Patent number: 12224856
    Abstract: This application relates to the field of wireless communications technologies, and discloses an encoding method and apparatus, to improve accuracy of reliability calculation and ordering for polarized channels. The method includes: obtaining a first sequence used to encode K to-be-encoded bits, where the first sequence includes sequence numbers of N polarized channels, the first sequence is same as a second sequence or a subset of the second sequence, the second sequence comprises sequence numbers of Nmax polarized channels, and the second sequence is the sequence shown in Sequence Q11 or Table Q11, K is a positive integer, N is a positive integer power of 2, n is equal to or greater than 5, K?N, Nmax=1024; selecting sequence numbers of K polarized channels from the first sequence; and performing polar code encoding on K the to-be-encoded bits based on the selected sequence numbers of the K polarized channels.
    Type: Grant
    Filed: October 11, 2023
    Date of Patent: February 11, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jun Wang, Gongzheng Zhang, Huazi Zhang, Chen Xu, Lingchen Huang, Shengchen Dai, Hejia Luo, Yunfei Qiao, Rong Li, Jian Wang, Ying Chen, Nikita Andreevich Polianskii, Mikhail Sergeevich Kamenev, Zukang Shen, Yourui HuangFu, Yinggang Du
  • Patent number: 12213012
    Abstract: Embodiments of this application disclose cell handover measurement indication methods, a network device, and a terminal, to improve reliability and real-time performance of cell handover. A cell handover measurement indication method includes: A network device calculates a measurement moment of cell handover based on a measurement event and sends a measurement indication. The measurement event is a location relationship between a terminal and the network device, and the measurement indication is used to indicate the terminal to perform cell handover measurement. The measurement indication sent by the network device may be used to notify the measurement moment of cell handover to the terminal.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: January 28, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yu Wang, Hejia Luo, Xian Meng, Yunfei Qiao
  • Patent number: 12181794
    Abstract: A photolithography method includes: sequentially preparing a functional film layer, a reflective auxiliary imaging film layer and a first photoresist layer which are stacked, on a photolithography substrate; performing photolithography on the first photoresist layer to obtain a first photolithography structure; etching the reflective auxiliary imaging film layer with the first photolithography structure as a masking layer; on the pattern of the reflective auxiliary imaging film layer, sequentially preparing a second photoresist layer and a transmissive auxiliary imaging film layer which stacked; performing surface plasmon photolithography with the pattern of the reflective auxiliary imaging film layer as a mask, removing the transmissive auxiliary imaging film layer, and then developing the second photoresist layer, to obtain a second photolithography structure; and etching the functional film layer, with the second photolithography structure as a masking layer, to obtain a third photolithography structure.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: December 31, 2024
    Assignee: THE INSTITUTE OF OPTICS AND ELECTRONICS, THE CHINESE ACADEMY OF SCIENCES
    Inventors: Xiangang Luo, Kaipeng Liu, Yunfei Luo, Shuai Mou, Ping Gao, Zeyu Zhao
  • Patent number: 12085741
    Abstract: A method for preparing a metal-dielectric strip array based super-resolution lens includes: performing lithography on a first material layer on a first substrate to obtain a grating structure; alternately depositing second and third material layers until the grating structure is filled up, to obtain a first transition structure, one of the second and third material layers being of metal, and the other one being of dielectric; performing planarization on the first transition structure at least reach the top of the grating structure, to obtain a second transition structure; adhering an upper surface of the second transition structure to a second substrate; removing the first substrate, and performing overturning to make the second transition structure be on the second substrate to obtain a third transition structure; and performing planarization again to at least reach the top of finally deposited second or third material layer, to obtain the super-resolution lens.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: September 10, 2024
    Assignee: THE INSTITUTE OF OPTICS AND ELECTRONICS, THE CHINESE ACADEMY OF SCIENCES
    Inventors: Xiangang Luo, Yunfei Luo, Kaipeng Liu, Yu Gu, Ping Gao, Zeyu Zhao
  • Patent number: 12078937
    Abstract: Provided is an near-field lithography immersion system, including: an immersion unit including: a liquid flow channel and a gas flow channel configured to apply gas to confine an immersion liquid provided by the liquid flow channel into an exposure field; at least two interface modules, the interface module includes a gas connector, a liquid connector and a brake connector, the gas connector and the liquid connector are correspondingly connected to the gas flow channel and the liquid flow channel, respectively, the brake connector is configured to control an assembly and a disassembly of the immersion unit, and the interface module is detachably connected to the immersion unit; and a mask loading module including a mask base plate and a mask, the immersion liquid is guided to an edge of the mask from below the mask base plate to form an immersion field between the mask and a substrate.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: September 3, 2024
    Assignee: The Institute of Optics and Electronics, The Chinese Academy of Sciences
    Inventors: Xiangang Luo, Chengwei Zhao, Yanqin Wang, Changtao Wang, Zeyu Zhao, Yunfei Luo, Mingbo Pu, Yiyun Zhang
  • Publication number: 20240272558
    Abstract: Provided is an near-field lithography immersion system, including: an immersion unit including: a liquid flow channel and a gas flow channel configured to apply gas to confine an immersion liquid provided by the liquid flow channel into an exposure field; at least two interface modules, the interface module includes a gas connector, a liquid connector and a brake connector, the gas connector and the liquid connector are correspondingly connected to the gas flow channel and the liquid flow channel, respectively, the brake connector is configured to control an assembly and a disassembly of the immersion unit, and the interface module is detachably connected to the immersion unit; and a mask loading module including a mask base plate and a mask, the immersion liquid is guided to an edge of the mask from below the mask base plate to form an immersion field between the mask and a substrate.
    Type: Application
    Filed: April 15, 2022
    Publication date: August 15, 2024
    Applicant: The Institute of Optics and Electronics, The Chinese Academy of Sciences
    Inventors: Xiangang LUO, Chengwei ZHAO, Yanqin WANG, Changtao WANG, Zeyu ZHAO, Yunfei LUO, Mingbo PU, Yiyun ZHANG
  • Publication number: 20240264343
    Abstract: A method for preparing a super-resolution lens based on a metal-dielectric strip array, the method comprising: performing lithography on a first material layer (3) on a first substrate (1) to obtain a grating structure (S1); alternately depositing a second material layer (5) and a third material layer (6) until the grating structure is filled up and becomes even, so as to obtain a first transition structure, wherein one of the second material layer (5) and the third material layer (6) is metal, and the other one is dielectrics (S2); performing planarization on the first transition structure, wherein the planarization depth at least reaches the top of the grating structure, so as to obtain a second transition structure (S3); curing an upper surface of the second transition structure and a second substrate (9) (S4); removing the first substrate (1), so as to transfer the second transition structure onto the second substrate (9) to obtain a third transition structure (S5); and performing planarization again, whe
    Type: Application
    Filed: December 22, 2021
    Publication date: August 8, 2024
    Inventors: Xiangang LUO, Yunfei LUO, Kaipeng LIU, Yu GU, Ping GAO, Zeyu ZHAO
  • Publication number: 20240264523
    Abstract: A photolithography method includes: sequentially preparing a functional film layer, a reflective auxiliary imaging film layer and a first photoresist layer which are stacked, on a photolithography substrate; performing photolithography on the first photoresist layer to obtain a first photolithography structure; etching the reflective auxiliary imaging film layer with the first photolithography structure as a masking layer; on the pattern of the reflective auxiliary imaging film layer, sequentially preparing a second photoresist layer and a transmissive auxiliary imaging film layer which stacked; performing surface plasmon photolithography with the pattern of the reflective auxiliary imaging film layer as a mask, removing the transmissive auxiliary imaging film layer, and then developing the second photoresist layer, to obtain a second photolithography structure; and etching the functional film layer, with the second photolithography structure as a masking layer, to obtain a third photolithography structure.
    Type: Application
    Filed: November 14, 2022
    Publication date: August 8, 2024
    Inventors: Xiangang LUO, Kaipeng LIU, Yunfei LUO, Shuai MOU, Ping GAO, Zeyu ZHAO