Patents by Inventor Jin Xu

Jin 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).

  • Patent number: 12294981
    Abstract: Methods, apparatus and systems for determining a transport block size in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed, the method including: receiving control information from a wireless communication node, wherein the control information includes a plurality of transmission parameters related to transport blocks to be transmitted between the wireless communication device and the wireless communication node; calculating an intermediate transport block size (TBS) for the transport blocks based on the plurality of transmission parameters; modifying the intermediate TBS to generate a modified TBS in response to an event that the intermediate TBS is smaller than a threshold; and determining a final TBS for the transport blocks based on a TBS that is closest to the modified TBS, among TBSs that are in a quantized set and not smaller than the modified TBS.
    Type: Grant
    Filed: May 2, 2024
    Date of Patent: May 6, 2025
    Assignee: ZTE Corporation
    Inventors: Qiujin Guo, Jun Xu, Jin Xu
  • Publication number: 20250141645
    Abstract: An information transmission method and an apparatus, a base station, a user equipment, a storage medium, and a program product are disclosed. The method may include: receiving a transport block (TB) sent by at least one second node, where the TB forms a TB set; obtaining information about a set of correct TBs according to the RB set; encoding the information about the set of correct TBs to obtain feedback information, where the feedback information is used to represent a reception condition of the TB sent by the at least one second node, and the encoding processing may include performing binary representation on the information about the set of correct TBs; and sending the feedback information to the at least one second node.
    Type: Application
    Filed: May 15, 2023
    Publication date: May 1, 2025
    Applicant: ZTE Corporation
    Inventors: Chulong Liang, Jin Xu, Zhifeng Yuan, Liguang Li, Guanghui Yu, Jian Kang, Qiang Fu
  • Publication number: 20250140571
    Abstract: The present disclosure discloses a polysilicon gate etch method, wherein base on the property that bombarding a photoresist with a HBr plasma cloud can cause a qualitative change in bonding energy of the photoresist, a linewidth cure step using only HBr is added to a polysilicon gate etch process. An injection flow rate of an HBr gas in the linewidth cure step is adjusted according to the needs of process integration, to reduce a linewidth difference between different polysilicon gate structures, thereby optimizing and quantifying post-etch critical dimensions of the polysilicon gate structures of different sizes. Accordingly, the problem of an unchangeable linewidth difference between different polysilicon gate structures after polysilicon etch in case of current fixed mask and lithography condition may be solved.
    Type: Application
    Filed: July 19, 2024
    Publication date: May 1, 2025
    Applicant: Shanghai Huali Integrated Circuit Corporation
    Inventors: Jin XU, Zaifeng TANG, Kaiqu ANG
  • Publication number: 20250143030
    Abstract: A light-emitting diode includes an epitaxial layer, including a first semiconductor layer, a light-emitting layer configured to emit light, and a second semiconductor layer sequentially stacked in that order, and has a first surface and a second surface opposite to each other; a first insulating reflective layer, disposed on the first surface of the epitaxial layer; and a second insulating reflective layer, disposed on the second surface of the epitaxial layer. Reflectivity of the first insulating reflective layer to light with a first incident angle is lower than reflectivity of the second insulating reflective layer to light with a third incident angle, the first incident angle is in a range of 0° to 10°, and the third incident angle is in a range of 0° to 10°. Therefore, a lateral light emission angle and an extreme light emission angle of the light-emitting diode can be improved, which meet market demand.
    Type: Application
    Filed: January 6, 2025
    Publication date: May 1, 2025
    Inventors: SHIWEI LIU, JIN XU, CHUNG-YING CHANG, SHUIJIE WANG, YU-TSAI TENG, QING WANG, BAOJUN SHI, JIPU WU, KUNTA HSIEH, KE LIU, DAZHONG CHEN
  • Patent number: 12289676
    Abstract: Methods, systems, and devices for power saving schemes in a wireless communication are described. A wireless communication method is provided to include obtaining, by a network device, one or more parameters of a user device, determining, by the network device, whether the one or more parameters satisfy a predetermined condition, and configuring the user device in a power saving mode based on the one or more parameters.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: April 29, 2025
    Assignee: ZTE Corporation
    Inventors: Liguang Li, Jun Xu, Mengzhu Chen, Xiaoying Ma, Jin Xu
  • Patent number: 12287920
    Abstract: A vibration signal testing method, a vibration signal testing device, a storage medium, and an electronic device are provided. The vibration signal testing method includes: collecting an editing operation of a user, obtaining a first vibration signal according to the editing operation, outputting the first vibration signal to a mobile terminal. The vibration signal testing method further includes determining corresponding test result according to actual vibration effect of the first vibration. By directly using a mobile terminal with vibration function as the output source of vibration signals, the user can experience the actual vibration effect of the designed vibration signal more quickly and conveniently. By combining professional design and production on the desktop with convenient experience on the mobile terminal, vibration signals can flow in both directions, thereby improving the testing efficiency, design efficiency, and design accuracy of vibration signals.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: April 29, 2025
    Assignee: AAC Acoustic Technologies (Shanghai) Co., Ltd.
    Inventor: Jin Xu
  • Publication number: 20250126003
    Abstract: A symbol sending method, a symbol receiving method, a sending device, a receiving device, and a storage medium are disclosed. The method for symbol transmission may include determining, N+1 transmission symbols of s0, s1, s2, . . . sN, according to a reference symbol and (M+1)*N bits, where 0, 1, 2, . . . , N denote indices of the transmission symbols, s0 denotes the reference symbol; a transmission symbol indexed n is determined according to an amplitude and a phase of a transmission symbol indexed n?1, and M+1 bits, and M is an integer greater than or equal to 1, N is an integer greater than or equal to 1, 1?n?N, n is an integer; and transmitting the N+1 transmission symbols.
    Type: Application
    Filed: April 11, 2022
    Publication date: April 17, 2025
    Applicant: ZTE Corporation
    Inventors: Zhifeng Yuan, Yu Xin, Guanghui Yu, Liujun Hu, Jin Xu
  • Patent number: 12279500
    Abstract: A display panel and a display apparatus. The display panel includes: a substrate; a light-emitting element disposed on the substrate; an encapsulation layer on a side of the light-emitting element away from the substrate, where the encapsulation layer includes a first inorganic film layer, a first auxiliary film layer and an organic film layer stacked on the light-emitting element, an absolute value of a difference between a refractive index of the first inorganic film layer and a refractive index of the first auxiliary film layer is less than or equal to 0.05, and an extinction coefficient of the first auxiliary film layer for visible light is less than an extinction coefficient of the first inorganic film layer for visible light.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: April 15, 2025
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Zhenhua Lou, Xiaokang Zhou, Qiqi Qin, Xiaocong Li, Jin Xu
  • Patent number: 12273868
    Abstract: An electronic device and a method for wireless communication, and a computer-readable storage medium. The electronic device comprises: a processing circuit, configured to: acquire, from a base station, configuration information containing a first candidate beam set for beam failure recovery, the first candidate beam set comprising candidate beams of a serving cell and candidate beams of a non-serving cell; and determine, on the basis of the first candidate beam set and/or a second candidate beam set, an identification candidate beam to be used for beam failure recovery, the second candidate beam set comprising beams which serve as candidate beams of the non-serving cell and are detected by user equipment.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: April 8, 2025
    Assignee: SONY GROUP CORPORATION
    Inventors: Jin Xu, Xinli Wang, Ying Zhou, Jianfei Cao
  • Patent number: 12261694
    Abstract: A terminal device includes: a PHY decoding accelerator, a downlink data processing accelerator and a CP; where the PHY decoding accelerator is configured to decode and CRC check received downlink data, and send a correctly decoded transport block (TB) to the downlink data processing accelerator; the downlink data processing accelerator performs processing operations of a MAC layer, a RLC layer, and a PDCP layer on the TB to obtain an MAC CE, an RLC control PDU, an RLC TMD PDU, a PDCP control PDU and a PDCP data SDU, and outputs to the CP; and the CP processes the MAC CE, the RLC control PDU, the RLC TMD PDU, the PDCP control PDU and the PDCP data SDU.
    Type: Grant
    Filed: June 18, 2022
    Date of Patent: March 25, 2025
    Assignee: Spreadtrum Communications (Shanghai) Co., Ltd.
    Inventor: Jin Xu
  • Publication number: 20250088310
    Abstract: Methods, apparatus, and systems that relate to rate matching scheme design for polar coding, PAC coding, or other pre-transformed polar coding are disclosed. In one example aspect, a method for digital communication includes determining, by a first node, an output bit sequence having E bits based on an input bit sequence c having K bits, wherein the output bit sequence is determined based on an output of a polar transform and an output of a repetition operation, and wherein the input of the repetition operation is a portion of a bit sequence before the polar transform. The method also includes transmitting, by the first node, a signal including the output bit sequence to a second node.
    Type: Application
    Filed: November 4, 2024
    Publication date: March 13, 2025
    Inventors: Chulong LIANG, Wei ZHAO, Jin XU, Liguang LI, Guanghui YU, Jian KANG, Qiang FU
  • Patent number: 12250051
    Abstract: An electronic device and method for wireless communication, the method including detecting a beam quality of a currently serving beam; starting a prediction window when the detected beam quality is within a particular range, and evaluating the beam quality of the currently serving beam within the prediction window.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: March 11, 2025
    Assignee: SONY GROUP CORPORATION
    Inventors: Jin Xu, Wenjing Ren, Dongru Li, Hang Yang, Xiaofeng Tao, Jianfei Cao
  • Publication number: 20250080190
    Abstract: Provided is a method and an apparatus for encoding CSI, a storage medium, and a processor, where the method includes: placing a first type of information bits of the CSI in a first type of position indexes of the position index set, and determining, from the indexes other than the first type of position indexes determined by the first type of information bits in the position index set, indexes of the second type of information bits of the CSI, indexes of the third type of information bits of the CSI, and indexes of the fourth type of information bits in the position index set; or placing the fourth type of information bits in the fourth type of position indexes of the position index set, and determining indexes of the first type of information bits, indexes of the second type of information bits, and indexes of the third type of information bits of the CSI in the position index set from indexes other than the fourth type of position indexes determined by the fourth type of information bits in the position ind
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Applicant: ZTE CORPORATION
    Inventors: Mengzhu CHEN, Jin XU, Jun XU, Hao WU
  • Publication number: 20250070912
    Abstract: Methods, apparatus, and systems that relate to rate matching scheme design for polar coding, PAC coding, or other pre-transformed polar coding are described. One example method includes determining, by a first node, an output bit sequence having E bits based on an input bit sequence having K bits, wherein the output bit sequence is determined by 1) performing a polar transform with H components and 2) performing either no pre-transform or at least two pre-transform operations; wherein the polar transform is based on H polar matrices G(N0), G(N1), . . . , G(NH?1), wherein H, K and E are integers greater than 1, wherein a polar matrix G(Ni) is of size Ni. The method also includes transmitting, by the first node, a signal including the output bit sequence to a second node.
    Type: Application
    Filed: November 1, 2024
    Publication date: February 27, 2025
    Inventors: Chulong LIANG, Wei ZHAO, Jin XU, Liguang LI, Guanghui YU, Jian KANG, Qiang FU
  • Publication number: 20250072166
    Abstract: A light-emitting diode includes a substrate, a semiconductor stack layer, a DBR stack structure that includes a first material layer and a second material layer, which are repeatedly stacked. Optical thicknesses of the first material layer and the second material layer are capable of: reflecting light within a first wavelength range and within a first angle range, transmitting a part of light within the first wavelength range and within a second angle range, where the first angle range is less than the second angle range. A reflectivity in response to light with at least one wavelength in a second wavelength range and having an incident angle of 0-10 degrees is ?40%, the DBR stack structure has a color, and wavelengths contained in the second wavelength range are ? a critical wavelength of the color corresponding to the DBR stack structure through which AOI testing passes.
    Type: Application
    Filed: August 20, 2024
    Publication date: February 27, 2025
    Inventors: Huihuang HUANG, Jin XU, Shuijie WANG, Weida ZHANG
  • Patent number: 12237438
    Abstract: A light-emitting device includes a substrate, a first and second mesa structures disposed on the substrate, at least one current blocking element, at least one conductive bridging element, and first and second conductive pads. The conductive bridging element is disposed on the current blocking element, and is electrically connected to the first and second mesa structures. The first and second conductive pads are electrically connected to the first and second mesa structures, respectively. The conductive bridging element has a projection image that is spaced apart from those of the first and second conductive pads in a plan view of the light-emitting device. A light-emitting module including the light-emitting device, and a display apparatus including the light-emitting device are also disclosed.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: February 25, 2025
    Assignee: XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
    Inventors: Shiwei Liu, Jin Xu, Shuijie Wang, Zhenni Que, Ke Liu, Chung-Ying Chang, Ho-Chia Tseng
  • Publication number: 20250062779
    Abstract: Methods, apparatus, and systems that relate to rate matching scheme design for polar coding, PAC coding, or other pre-transformed polar coding are disclosed. In one example aspect, a method for digital communication includes determining, by a first node, an output bit sequence having E bits based on an input bit sequence having K bits, wherein the output bit sequence is determined by performing a polar transform with H components and a pre-transform; wherein the polar transform is based on H polar matrices G(N0), G(N1), . . . , G(NH?0), wherein E, K, H are integers greater than 1, wherein a polar matrix G(N0) is of size Ni. The method also includes transmitting, by the first node, a signal including the output bit sequence to a second node.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 20, 2025
    Inventors: Chulong LIANG, Wei ZHAO, Jin XU, Liguang LI, Guanghui YU, Jian KANG, Qiang FU
  • Patent number: 12231274
    Abstract: This disclosure relates to methods and devices for configuring guard subcarriers in transmission subbands to reduce interband interference in a wireless communication network. In one implementation, the method may include determining that a first subcarrier spacing for a first radio frequency transmission band is less than a second subcarrier spacing for a second radio frequency transmission band, and the first radio frequency transmission band is close to the second radio frequency transmission band in frequency spectrum. The method may further include configuring a subcarrier of the first radio frequency transmission band as a guard subcarrier carrying dummy data when the first radio frequency transmission band and the second radio frequency transmission band are simultaneously used to transmit data loads.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: February 18, 2025
    Assignee: ZTE Corporation
    Inventors: Yu Xin, Tong Bao, Jin Xu, Guanghui Yu, Liujun Hu
  • Publication number: 20250055595
    Abstract: Methods, apparatus, and systems that relate to Polarization-Adjusted Convolutional (PAC) coding with variable lengths are disclosed. In one example aspect, a method for digital communication includes determining, by a first node, an output bit sequence having E bits based on an input bit sequence having K bits. The output bit sequence is determined based on a transform that is applied prior to applying a Polar transform having a size of N. The transform is based on at least one index set that is a subset of a set of bit indices. The set of bit indices comprises all non-negative integers that are less than N and wherein K<N and K<E. The method also includes transmitting, by the first node, a signal including the output bit sequence to a second node.
    Type: Application
    Filed: October 24, 2024
    Publication date: February 13, 2025
    Inventors: Chulong LIANG, Jin XU, Wei ZHAO, Liguang LI, Guanghui YU, Jian KANG, Qiang FU
  • Patent number: D1062625
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: February 18, 2025
    Assignee: SHENZHEN LECHONG TECHNOLOGY CO., LTD
    Inventor: Kang Jin Xu