Patents by Inventor Jilei Hou

Jilei Hou 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: 20250105944
    Abstract: Aspects of the disclosure relate to wireless communication devices configured to encode information blocks to produce code blocks and interleave the code blocks utilizing an interleaver including a plurality of rows and a plurality of columns, where the number of columns of the interleaver varies between the rows. In some examples, the interleaver includes a right isosceles triangle-shaped matrix of rows and columns. In other examples, the interleaver includes a trapezoid-shaped matrix of rows and columns.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 27, 2025
    Inventors: Jian LI, Changlong XU, Chao WEI, Jilei HOU
  • Patent number: 12249433
    Abstract: A coordinated fueling system satisfying thousand-second pulsed plasma discharge, including a gas puffing system, a supersonic molecular beam injection system, an ice pellet injection system, a fusion device, a gas puffing port of a wave antenna, a divertor and a plasma. The gas puffing system, the supersonic molecular beam injection system and the ice pellet injection system are provided at different positions of the fusion device to perform deuterium-tritium plasma discharge in a magnetic confinement fusion device. Through coordination of different moments, positions and fueling methods in plasma establishment and maintenance stages, of the stable thousand-second density control of the fusion device, boundary parameters adjustment of the plasma required for wave coupling and effective control of a heat flux of the divertor can be satisfied. A coordinated fueling method is also provided.
    Type: Grant
    Filed: April 19, 2024
    Date of Patent: March 11, 2025
    Assignee: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES
    Inventors: Yuntao Song, Jiansheng Hu, Guizhong Zuo, Bin Cao, Jinhua Wu, Jilei Hou, Jingsheng Yuan, Yue Chen, Yaowei Yu, Ming Huang, Xianzu Gong
  • Patent number: 12166547
    Abstract: Enhanced hybrid channel state information (CSI) reference signal (CSI-RS) for full dimension multiple input, multiple output (FD-MIMO) is discussed in which a base station configures a first CSI-RS resource for non-precoded CSI-RS and a second CSI-RS resource for beamformed CSI-RS. The first and second CSI-RS resources are associated with the same CSI process in a hybrid CSI-RS operation. The UE provides a first CSI report including a first rank and precoding matrix indicator (PMI) based on measurement of the non-precoded CSI-RS. The base station may use this first CSI process. CSI report for the beamforming of the beamformed CSI-RS. The UE further provides a second CSI report including a second rank, second PMI, and CQI based on measurement of the beamformed CSI-RS. Additional aspects may provide for a base station to aggregate multiple two-port CSI-RS resource configurations into a single multiport CSI-RS resource configuration that may be dynamically shared between different UEs.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: December 10, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Chao Wei, Bo Chen, Liangming Wu, Jilei Hou
  • Publication number: 20240362468
    Abstract: Certain aspects of the present disclosure provide techniques and apparatus for generating a response to an input query using a generative artificial intelligence model. An example method generally includes receiving an input for processing. A prompt representing the received input is generated based on the received input, contextual information associated with the received prompt, and a prompt-generating artificial intelligence model. The generated prompt is output to a generative artificial intelligence model for processing. A response to the generated prompt is received from the generative artificial intelligence model and output as a response to the received input.
    Type: Application
    Filed: December 18, 2023
    Publication date: October 31, 2024
    Inventors: Mingu LEE, Christopher LOTT, Joseph Binamira SORIAGA, Jilei HOU, Muralidhar Reddy AKULA, Jeffrey Baginsky GEHLHAAR
  • Patent number: 12131258
    Abstract: A method for compressing a deep neural network includes determining a pruning ratio for a channel and a mixed-precision quantization bit-width based on an operational budget of a device implementing the deep neural network. The method further includes quantizing a weight parameter of the deep neural network and/or an activation parameter of the deep neural network based on the quantization bit-width. The method also includes pruning the channel of the deep neural network based on the pruning ratio.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: October 29, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yadong Lu, Ying Wang, Tijmen Pieter Frederik Blankevoort, Christos Louizos, Matthias Reisser, Jilei Hou
  • Patent number: 12113617
    Abstract: The disclosure relates in some aspects to information encoding. Information encoding may involve puncturing bits of a codeword or repeating bits of a codeword. The disclosure relates in some aspects to selecting a puncturing or repetition pattern. In some aspects, a puncture pattern for data encoding is selected based on a criterion that the output and the repetition input of an XOR are not erased. In some aspects, a repetition pattern for data encoding is selected based on a criterion that repetition not be applied for the output and the repetition input of an XOR.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: October 8, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Hari Sankar, Gabi Sarkis, Changlong Xu, Alexei Gorokhov, Jing Jiang, Joseph Binamira Soriaga, Jilei Hou
  • Patent number: 12113615
    Abstract: Aspects of the disclosure relate to wireless communication systems configured to provide techniques for polar coding control information together with combined cyclic redundancy check (CRC) information. The combined CRC information may include a number of CRC bits selected to jointly decode and verify the control information to reduce the CRC overhead.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: October 8, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Changlong Xu, Joseph Binamira Soriaga, Jilei Hou
  • Publication number: 20240320433
    Abstract: Certain aspects of the present disclosure provide techniques and apparatus for generating a response to an input query using generative models. The method generally includes generating, based on an input query and a first generative model, a first plurality of sets of tokens. The first plurality of sets of tokens are output to a second generative model for verification. While waiting to receive an indication of a selected set of tokens from the first plurality of sets of tokens, a second plurality of sets of tokens are speculatively generated. The indication of a selected set of tokens from the first plurality of sets of tokens is received. Tokens from the second plurality of sets of tokens associated with the selected set of tokens are output to the second generative model for verification, and the selected set of tokens is output as a response to the input query.
    Type: Application
    Filed: October 2, 2023
    Publication date: September 26, 2024
    Inventors: Christopher LOTT, Mingu LEE, Joseph Binamira SORIAGA, Jilei HOU
  • Publication number: 20240312645
    Abstract: A coordinated fueling system satisfying thousand-second pulsed plasma discharge, including a gas puffing system, a supersonic molecular beam injection system, an ice pellet injection system, a fusion device, a gas puffing port of a wave antenna, a divertor and a plasma. The gas puffing system, the supersonic molecular beam injection system and the ice pellet injection system are provided at different positions of the fusion device to perform deuterium-tritium plasma discharge in a magnetic confinement fusion device. Through coordination of different moments, positions and fueling methods in plasma establishment and maintenance stages, of the stable thousand-second density control of the fusion device, boundary parameters adjustment of the plasma required for wave coupling and effective control of a heat flux of the divertor can be satisfied. A coordinated fueling method is also provided.
    Type: Application
    Filed: April 19, 2024
    Publication date: September 19, 2024
    Inventors: Yuntao SONG, Jiansheng HU, Guizhong ZUO, Bin CAO, Jinhua WU, Jilei HOU, Jingsheng YUAN, Yue CHEN, Yaowei YU, Ming HUANG, Xianzu GONG
  • Patent number: 12081333
    Abstract: Aspects of the disclosure relate to wireless communication devices configured to encode information blocks to produce code blocks and interleave the code blocks utilizing an interleaver including a plurality of rows and a plurality of columns, where the number of columns of the interleaver varies between the rows. In some examples, the interleaver includes a right isosceles triangle-shaped matrix of rows and columns. In other examples, the interleaver includes a trapezoid-shaped matrix of rows and columns.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: September 3, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jian Li, Changlong Xu, Chao Wei, Jilei Hou
  • Patent number: 12052031
    Abstract: Methods, systems, and devices for wireless communication are described. A transmitter may generate a first segmentation based on a first subset of control information and a second segmentation based on jointly encoding the first subset and a second subset of the control information. The transmitter may polar encode the first segmentation to generate a first codeword and the second segmentation to generate a second codeword, and transmit the first and second codewords. A receiver may determine a first bit sequence corresponding to the first subset based on decoding a first codeword and determine an error detection code (EDC) and a second bit sequence corresponding to the second subset based on decoding a second codeword. The receiver may perform error detection on the first and second bit sequences based on the determined EDC, and output the first bit sequence and the second bit sequence or a decoding error.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: July 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Changlong Xu, Jian Li, Liangming Wu, Joseph Binamira Soriaga, Jilei Hou
  • Patent number: 12034534
    Abstract: Methods, systems, and devices for wireless communication are described for dynamic frozen bits of polar codes for early termination and performance improvement. A wireless device may receive a signal comprising a codeword encoded using a polar code. The wireless device may perform decoding of the codeword including at least: parity check of a first subset of decoding paths for making a decision on early termination of decoding of the codeword based on dynamic frozen bits, and generating path metrics for a second subset of the decoding paths that each pass the parity check based on the dynamic frozen bits, and performing error detection on a bit sequence corresponding to one of the second subset of the decoding paths based at part on error detection bits and the generated path metrics. The wireless device may process the information bits based on a result of the decoding.
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: July 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Changlong Xu, Jian Li, Chao Wei, Jing Jiang, Jilei Hou
  • Patent number: 11996940
    Abstract: Aspects of the disclosure relate to wireless communication devices configured to encode information blocks to produce code blocks and interleave the code blocks utilizing an interleaver including a plurality of rows and a plurality of columns, where the number of columns of the interleaver varies between the rows. In some examples, the interleaver includes a right isosceles triangle-shaped matrix of rows and columns. In other examples, the interleaver includes a trapezoid-shaped matrix of rows and columns.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: May 28, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jian Li, Changlong Xu, Chao Wei, Jilei Hou
  • Patent number: 11973518
    Abstract: Various aspects of the disclosure relate to rate matching techniques for block encoding. In some aspects, a decision regarding whether to use repetition-based rate matching or puncture-based rate matching is made based on a block size of information being encoded. In some aspects, repetition-based rate matching uses a bit-reversal permutation technique.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: April 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Changlong Xu, Jian Li, Chao Wei, Jilei Hou
  • Patent number: 11956079
    Abstract: Aspects of the disclosure relate to rate-matching a stream of bits encoded using polar codes. An exemplary method generally includes determining a mother code size (N) for transmitting an encoded stream of bits based, at least in part, on a minimum supported code rate for transmitting the encoded stream of bits (Rmin), a control information size of the encoded stream of bits (K), a number of coded bits for transmission (E), and a maximum mother code size (Nmax), encoding a stream of bits using a polar code of size (N, K) and storing the encoded stream of bits in a circular buffer, and performing rate-matching on the stored encoded stream of bits based, at least in part, on a comparison among the mother code size (N), the control information size of the encoded stream of bits (K), and the number of coded bits for transmission (E).
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: April 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Changlong Xu, Chao Wei, Jing Jiang, Jilei Hou, Yang Yang, Gabi Sarkis
  • Publication number: 20230412195
    Abstract: Methods and apparatus for constructing polar codes are provided. A transmitter determines at least one set of parameters corresponding to data to be transmitted, and a set of sorting indices corresponding to bits of the data to be transmitted based on the set of parameters, the set of sorting indices indicating a position set of the bits to be transmitted. The transmitter polar encodes the data based at least on the set of parameters and the set of sorting indices to generate a coded block of the data, and transmits the coded block of the data.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Inventors: Changlong XU, Jian LI, Jilei HOU, Chao WEI
  • Publication number: 20230336270
    Abstract: Aspects of the disclosure relate to wireless communication systems configured to provide techniques for polar coding control information together with combined cyclic redundancy check (CRC) information. The combined CRC information may include a number of CRC bits selected to jointly decode and verify the control information to reduce the CRC overhead.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 19, 2023
    Inventors: Changlong XU, Joseph Binamira SORIAGA, Jilei HOU
  • Patent number: 11791843
    Abstract: Methods and apparatus for constructing polar codes are provided. A transmitter determines at least one set of parameters corresponding to data to be transmitted, and a set of sorting indices corresponding to bits of the data to be transmitted based on the set of parameters, the set of sorting indices indicating a position set of the bits to be transmitted. The transmitter polar encodes the data based at least on the set of parameters and the set of sorting indices to generate a coded block of the data, and transmits the coded block of the data.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: October 17, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Changlong Xu, Jian Li, Jilei Hou, Chao Wei
  • Publication number: 20230318626
    Abstract: Methods and apparatus for constructing polar codes are provided. A transmitter determines at least one set of parameters corresponding to data to be transmitted, and a set of sorting indices corresponding to bits of the data to be transmitted based on the set of parameters, the set of sorting indices indicating a position set of the bits to be transmitted. The transmitter polar encodes the data based at least on the set of parameters and the set of sorting indices to generate a coded block of the data, and transmits the coded block of the data.
    Type: Application
    Filed: July 29, 2021
    Publication date: October 5, 2023
    Inventors: Changlong Xu, Jian Li, Jilei HOU, Chao Wei
  • Patent number: 11777526
    Abstract: Aspects of the disclosure relate to wireless communication systems configured to provide techniques for multiplexing dedicated control information for a plurality of users in a single information block and polar coding the information block to produce a polar code block of dedicated control information for transmission over a wireless air interface. The information block may further include group cyclic redundancy check (CRC) information for the information block and individual CRC information for each dedicated control information.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: October 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Changlong Xu, Chao Wei, Jilei Hou