Patents by Inventor An-Rong Li

An-Rong Li 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: 20210328930
    Abstract: Examples described herein relate to an apparatus that includes a network interface device comprising circuitry to identify at least one congested queue, predict occupancy level of the at least one congested queue when at least one sender is predicted to receive at least one congestion notification and transmit the at least one congestion notification to the at least one sender through zero or more intermediate nodes. In some examples, to identify at least one congested queue, the circuitry is to identify the at least one congested queue based on at least one fill level. In some examples, to identify at least one congested queue, the circuitry is to identify the at least one congested queue based on at least one predicted fill level at a predicted time the at least one sender receives the at least one congestion notification.
    Type: Application
    Filed: June 26, 2021
    Publication date: October 21, 2021
    Inventors: Georgios NIKOLAIDIS, Jeremias BLENDIN, Changhoon KIM, Junggun LEE, Rong PAN, Anurag AGRAWAL, Yi LI
  • Publication number: 20210328659
    Abstract: A data broadcast method includes obtaining, by a satellite base station, a plurality of pieces of data that are to be broadcast. The plurality of pieces of data are a same type of data including compensation values of Doppler frequency shifts, change rates of Doppler frequency shifts, transmission delays, change rates of transmission delays, timing advances TAs, change rates of TAs, or angles of a plurality of beams that respectively correspond to a plurality of beams generated by the satellite base station. The satellite base station determines reference data and a difference between each piece of data in the plurality of pieces of data and the reference data. The satellite base station sends first indication information and a plurality of pieces of second indication information to a terminal device. The first indication information indicates the reference data.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Hejia LUO, Ying CHEN, Jie SHENG, Rong LI
  • Publication number: 20210323097
    Abstract: A drilling device with a controllable femtosecond laser processing taper includes a femtosecond laser and a precision motion table. A support mechanism is provided along the central axis of the precision motion table, and a clamp is provided on the top of the support mechanism. The output end of the femtosecond laser is provided with a beam expander. The output end of the beam expander is provided with a reflection mirror. The output end of the reflection mirror is provided with a beam scanning module. The output end of the beam scanning module is provided with a semi-focusing mirror. The output end of the semi-focusing mirror is provided with a semi-transmissive reflection mirror arranged at 45 degrees. The reflection output end of the semi-transmissive reflection mirror is provided with a high-precision three-dimensional on-line monitoring module, and the transmission output end of the semi-transmissive reflection mirror faces the clamp.
    Type: Application
    Filed: April 9, 2020
    Publication date: October 21, 2021
    Applicants: WENZHOU UNIVERSITY, LYNCWELL INNOVATION INTELLIGENT SYSTEM (ZHEJIANG) CO., LTD.
    Inventors: Fengping LI, Guang FENG, Xiaogang LI, Guang MA, Yao XUE, Rong ZHONG, Dehua ZHU, Jihong PANG, Liqu LIN, Chengji LU
  • Publication number: 20210320112
    Abstract: The present disclosure provides a non-volatile flash memory device and a manufacturing method thereof. The non-volatile flash memory device comprises at least a plurality of memory cells in a memory area. The manufacturing method comprises: providing a substrate, and defining the memory area of the non-volatile flash memory device on the substrate; forming a plurality of stack gates of the plurality of memory cells on a substrate corresponding to the memory area, and the top of each stack gate is a memory control gate of the memory cell; etching the memory control gates to reduce the height of the memory control gates with the fluid photoresist filled among the plurality of stack gates of the plurality of memory cells as a mask; and removing the fluid photoresist.
    Type: Application
    Filed: November 16, 2020
    Publication date: October 14, 2021
    Inventors: Qiwei WANG, Jinshuang ZHANG, Haoyu CHEN, Rong ZOU, Juanjuan LI
  • Publication number: 20210320748
    Abstract: A data transmission method and a communications device, the method including: determining, by a first communications device, a target data transmission mode, where the target data transmission mode is used to indicate a quantity of times that the first communications device transmits an encoded-bit combination to a second communications device and an encoded-bit combination transmitted each time, the encoded-bit combination transmitted each time may include one encoded bit sequence or a plurality of encoded bit sequences, where the encoded bit sequence is obtained by encoding all or some of K information bits, and K is a positive integer, and sending, by the first communications device, the encoded-bit combination to the second communications device in the target data transmission mode, and receiving, by the second communications device, the encoded-bit combination sent by the first communications device, and decoding the encoded bit sequence included in the encoded-bit combination.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Inventors: Ying Chen, Rongdao Yu, Yunfei Qiao, Hejia Luo, Rong Li
  • Publication number: 20210314087
    Abstract: This application provides an encoding method and apparatus in wireless communications between a network device and a terminal. The method includes: performing cyclic redundancy check (CRC) encoding on A to-be-encoded information bits based on a CRC polynomial, to obtain a first bit sequence, where the first bit sequence includes L CRC bits and A information bits, L=11; and performing polar encoding on the first bit sequence.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 7, 2021
    Inventors: Lingchen HUANG, Shengchen DAI, Chen XU, Yunfei QIAO, Rong LI
  • Patent number: 11134882
    Abstract: Electrical impulses are received from a beating heart. The electrical impulses are converted to an ECG waveform. The ECG waveform is converted to a frequency domain waveform, which, in turn, is separated into two or more different frequency domain waveforms, which, in turn, are converted into a plurality of time domain cardiac electrophysiological subwaveforms and discontinuity points between these subwaveforms. The plurality of subwaveforms and discontinuity points are compared to a database of subwaveforms and discontinuity points for normal and abnormal patients or to a set of rules developed from the database. An ST segment and one or more ST subwaveforms within the ST segment are identified from the plurality of subwaveforms and discontinuity points based on the comparison. The ECG waveform with the one or more ST subwaveforms within the ST segment is displayed.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: October 5, 2021
    Inventors: Guangren Chen, Jia Li Chen, Rong Yang
  • Patent number: 11139918
    Abstract: Various embodiments provide an interleaving method, to improve error correction performance of a polar code. In these embodiments, a first bit sequence is obtained. The first bit sequence includes L number of bits, and L is a positive integer. The L number of bits are then written into an interleaving matrix according to a preset write rule. The interleaving matrix includes C rows and R number of columns. C and R are positive integers. The L number of bits can be read from the interleaving matrix according to a preset read rule to obtain a second bit sequence. The second bit sequence includes L number of bits; and sending the second bit sequence.
    Type: Grant
    Filed: March 8, 2020
    Date of Patent: October 5, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yue Zhou, Guijie Wang, Rong Li, Yinggang Du
  • Patent number: 11133828
    Abstract: A method comprises: obtaining a coded bit sequence by performing PC-polar coding on information bits based on first constructor parameters; and sending the coded bit sequence. A check equation of the first constructor parameters includes a first element representing a check-required information bit position and a second element representing a check bit position, the first element corresponds to a first vector (V1) in a generator matrix for PC-polar codes, the second element corresponds to a second vector (V2) in the generator matrix, and if a first Hamming weight (HW1) of V1 is the same as a second Hamming weight (HW2) of V2, then a third Hamming weight (HW3) of an addition modulo 2 vector is greater than HW1 and greater than HW2, or if HW1 is different from HW2, then HW3 is greater than a smaller one of the HW1 and HW2.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: September 28, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huazi Zhang, Jun Wang, Rong Li, Lingchen Huang, Jian Wang, Shengchen Dai, Jiajie Tong, Vladimir Gritsenko, Oleg Feat'evich Kurmaev, Aleksei Eduardovich Maevskii
  • Patent number: 11133829
    Abstract: Embodiments of the present invention provide a coding method, where the coding method includes: obtaining, based on a puncturing/shortening proportion P? and a prestored sequence S?, a constructed sequence S that has a length equal to a target code length M, where S? includes N? channel indexes sorted by channel reliability or channel capacity, and sorting of channel indexes in S is the same as or different from sorting of channel indexes in S?; and mapping a to-be-sent bit sequence to a channel corresponding to S. According to this method, an appropriate constructed sequence S may be generated based on different puncturing/shortening proportions to perform coding, thereby decreasing a bit error rate.
    Type: Grant
    Filed: February 29, 2020
    Date of Patent: September 28, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Huazi Zhang, Rong Li, Gongzheng Zhang, Chen Xu
  • Patent number: 11133894
    Abstract: The present disclosure relates to information transmission method, decoding method, and apparatus. One example method includes encoding, by a sending device, a to-be-encoded sequence based on preset parameters to obtain an encoded sequence, where the preset parameters include a quantity of check bits, positions of the check bits, and a check equation, and sending the encoded sequence to a receiving device.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: September 28, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huazi Zhang, Rong Li, Yunfei Qiao, Hejia Luo, Gongzheng Zhang, Ying Chen
  • Patent number: 11125299
    Abstract: A self-variable force hydraulic damper including a housing assembly, a piston rod and a piston assembly. The piston assembly is mounted on the piston rod and includes a first washer, a first disc spring, a first valve plate, a variable displacement piston, a second valve plate, a second disc spring and a second washer; the piston has a first end face and a second end face, and is further provided with a first flow hole and a second flow hole penetrating the first end face and the second end face respectively; the first valve plate is pressed against the first end face, and the first valve plate closes the first flow hole and does not close the second flow hole; the second valve plate is pressed against the second end face, and the second valve plate closes the second flow hole and does not close the first flow hole.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: September 21, 2021
    Assignee: Ningbo Kasico Shock Absorber Manufacture Co., Ltd.
    Inventors: Lina Mao, Rong Li
  • Publication number: 20210289339
    Abstract: A tracking area (TA) update method, a broadcast message transmission method, and a communications apparatus, where the tracking area update method includes: receiving a broadcast message periodically sent by a satellite device, where the broadcast message alternately carries tracking area codes (TACs) corresponding to one or more TAs of at least two TAs, and where coverage of a beam of the satellite device belongs to the at least two TAs; when detecting for the first time that a TA corresponding to a TAC in a broadcast message received in a current period does not belong to a first TA list, recording the TA in a second TA list; continuing detecting a subsequent broadcast message; and determining, based on a TAC in the subsequent broadcast message, whether to initiate a TA update procedure.
    Type: Application
    Filed: May 27, 2021
    Publication date: September 16, 2021
    Inventors: Tianhang Yu, Rong Li
  • Publication number: 20210283586
    Abstract: The present invention discloses a molecular sieve and its preparation method. The molecular sieve has micromorphology in a football shape and consists of molecular sieve framework and active elements. The molecular sieve framework comprises silicon element and aluminum element; the active elements comprise copper element and rare earth elements. The rare earth elements are one or more selected from the group consisting of La, Ce, Pr, Nd, Pm, Sm, Eu, Sc and Y. The mass ratio of the silicon element to the aluminum element is 3-9:1. The content of the copper element in the molecular sieve is 1.5-3.2 wt %. The mass of rare earth elements is 50 ppm-2 wt % of the molecular sieve framework. The mass of the silicon element is calculated by silicon dioxide, the mass of aluminum element is calculated by aluminum oxide, the mass of copper element is calculated by copper oxides, and the mass of rare earth elements is calculated by rare earth oxides.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 16, 2021
    Applicants: BAOTOU RESEARCH INSTITUTE OF RARE EARTHS, NATIONAL ENGINEERING RESEARCH CENTRE OF RUIKE RARE EARTH METALLURGY AND FUNCTION MATERIALS CO., LTD.
    Inventors: Yan Wang, Zhaoqiang Li, Zhiyong Ding, Rongrong Fan, Cheng Zhang, Yu Wang, Xin Guo, Na Kang, Wei Liu, Rong Wang, Jing Song
  • Publication number: 20210288896
    Abstract: This application discloses a method for processing a round trip delay, a related apparatus, and a readable storage medium, and pertains to the field of communications technologies. The method includes: receiving a delay quantization parameter of a common round trip delay RTD, where the delay quantization parameter includes a first quantization parameter, and the first quantization parameter is used to indicate a height-related delay; and obtaining the common RTD based on the delay quantization parameter. The height-related delay is indicated by using the first quantization parameter, so that the common RTD is obtained based on the first quantization parameter.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 16, 2021
    Inventors: Ying CHEN, Hejia LUO, Chuili KONG, Rong LI
  • Patent number: 11122332
    Abstract: Aspects of the invention include selective video-watching by analyzing user behavior and video content. A non-limiting example computer-implemented method includes playing, by a processor, a target video with a pre-fetched frame. The method extracts, by the processor, a feature from the pre-fetched frame and stores, by the processor, the feature in a repository. The method provides, by the processor, a plurality of actions to a target user based on the feature stored in the repository. The method receives, by the processor, one of the plurality of actions from the target user; and performs, by the processor, the one of the plurality of actions received from the target user.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: September 14, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Feng Rong Dang, Yun Han Li, Zheng Luan Liu, Ya Qing Chen
  • Patent number: 11121809
    Abstract: This application provides a channel encoding method and apparatus in wireless communications. The method includes: performing CRC encoding on A to-be-encoded information bits, to obtain a first bit sequence, where the first bit sequence includes L CRC bits and A information bits; performing a interleaving operation on the first bit sequence, to obtain a second bit sequence, where a first interleaving sequence used for the interleaving operation is obtained based on a system-supported maximum-length interleaving sequence with the length of Kmax+L, and Kmax is a maximum information bit quantity corresponding to the maximum-length interleaving sequence ad a preset rule, and a length of the first interleaving sequence is equal to A+L. Therefore, during distributed CRC encoding, when an information bit quantity is less than the maximum information bit quantity, an interleaving sequence required for completing an interleaving process is obtained based on the system-supported maximum-length interleaving sequence.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: September 14, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lingchen Huang, Shengchen Dai, Chen Xu, Yunfei Qiao, Rong Li
  • Publication number: 20210279584
    Abstract: The present disclosure relates to encoding methods and apparatus, and decoding methods and apparatus. In one example encoding method, first input information is obtained. The first input information is encoded based on an encoding neural network to obtain and output first output information. The encoding neural network comprises a first neuron parameter, and the first neuron parameter is used to indicate a mapping relationship between the first input information and the first output information.
    Type: Application
    Filed: May 26, 2021
    Publication date: September 9, 2021
    Inventors: Chen XU, Rong LI, Tianhang YU, Yunfei QIAO, Yinggang DU, Lingchen HUANG, Jun WANG
  • Patent number: 11115054
    Abstract: This application provides a polar code encoding method and apparatus. The method includes: obtaining, by a sending device, a sequence corresponding to a required mother code length; obtaining, by the sending device, a to-be-encoded bit; and performing, by the sending device, polar code encoding on the to-be-encoded bit by using the sequence corresponding to the required mother code length, to obtain an encoded bit, where the sequence is generated based on a basic sequence, and a length of the basic sequence is less than the mother code length.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 7, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Gongzheng Zhang, Huazi Zhang, Rong Li, Lingchen Huang, Yunfei Qiao
  • Patent number: 11110437
    Abstract: A method for preparing an SCR catalyst may include: (1) placing a first aqueous solution containing a titanium oxide and a tungstate in an electric field environment, adjusting the pH value of the first aqueous solution, and adjusting the current direction of the electric field environment to obtain a first mixture; (2) providing a second mixture by, in the electric field environment, adding dropwise a second aqueous solution containing a soluble salt of one or more active components, a copper-organic polyamine complex and a dispersant to the first mixture, and adjusting the current direction; and (3) processing the second mixture to obtain the SCR catalyst. The one or more active components may be selected from Ce, Zr, Cu, Fe, Pr and Sc.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: September 7, 2021
    Assignees: BAOTOU RESEARCH INSTITUTE OF RARE EARTHS, NATIONAL ENGINEERING RESEARCH CENTRE OF RUIKE RARE EARTH METALLURGY AND FUNCTION MATERIALS CO., LTD., HEBEI HWAT AUTOMOBILE COMPONENTS CO., LTD.
    Inventors: Wenyi Zhao, Yan Wang, Zhaoqiang Li, Cheng Zhang, Rongrong Fan, Xin Guo, Yu Wang, Rong Wang, Lihua Song, Yanhai Song, Yuan Li, Zhiyong Ding, Jing Song