Patents by Inventor Hujun Yin

Hujun Yin 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: 11917678
    Abstract: The present disclosure relates to computer-implemented systems and methods for facilitating simultaneous poll responses. A method may include assigning respective subsets of subcarrier frequencies to a plurality of user devices for communication over a wireless channel. The method may also include transmitting, simultaneously, a channel status request poll to the user devices. Additionally, the method may include determining, based at least in part on a first channel status response received via a first subset of subcarrier frequencies over the wireless channel, that the first channel status response is received from the first user device. Similarly, the method may also include determining a second channel status response is received from a second user device. Furthermore, the method may include determining, based at least in part on the first channel status response and the second channel status response, to schedule simultaneous data communication for the first device and the second device.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: February 27, 2024
    Assignee: Intel Corporation
    Inventors: Qinghua Li, Po-Kai Huang, Hujun Yin, Xiaogang Chen, Yuan Zhu, Xintian Lin
  • Patent number: 11777569
    Abstract: Disclosed herein are methods and apparatuses configured to direct wireless communication. In some embodiments, a networking apparatus is configured to generate a plurality of sequences of symbols for transmission to plurality of client devices; transmit the plurality of sequences to the plurality of client device via one or more beams focused toward the client devices; and transmit the first sequence of symbols and the second sequence of symbols at least partly simultaneously.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: October 3, 2023
    Assignee: XR Communications LLC
    Inventors: Marcus Da Silva, Vahid Tarokh, Praveen Mehrotra, William J. Crilly, Jr., James Brennan, Robert J. Conley, Siavash Alamouti, Eduardo Casas, Hujun Yin, Bobby Jose, Yang-Seok Choi
  • Patent number: 11750256
    Abstract: Disclosed herein are methods and apparatuses configured to direct wireless communication. In some embodiments, a networking apparatus is configured to generate a plurality of sequences of symbols for transmission to plurality of client devices; transmit the plurality of sequences to the plurality of client device via one or more beams focused toward the client devices; and transmit the first sequence of symbols and the second sequence of symbols at least partly simultaneously.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: September 5, 2023
    Assignee: XR Communications LLC
    Inventors: Marcus Da Silva, William J. Crilly, Jr., James Brennan, Robert J. Conley, Siavash Alamouti, Eduardo Casas, Hujun Yin, Bobby Jose, Yang-Seok Choi, Vahid Tarokh, Praveen Mehrotra
  • Publication number: 20230231604
    Abstract: Disclosed herein are methods and apparatuses configured to direct wireless communication. In some embodiments, a networking apparatus is configured to generate a plurality of sequences of symbols for transmission to plurality of client devices; transmit the plurality of sequences to the plurality of client device via one or more beams focused toward the client devices; and transmit the first sequence of symbols and the second sequence of symbols at least partly simultaneously.
    Type: Application
    Filed: March 20, 2023
    Publication date: July 20, 2023
    Inventors: Marcus Da Silva, William J. Crilly, JR., James Brennan, Robert J. Conley, Siavash Alamouti, Eduardo Casas, Hujun Yin, Bobby Jose, Yang-Seok Choi, Vahid Tarokh, Praveen Mehrotra
  • Patent number: 11637643
    Abstract: Aspects for machine learning-based link adaptation are described. For example, an apparatus can determine k-nearest neighbors (K-NNs) based on training data associated with the sub-band and on the signal to interference and noise ratio (SINR) of the sub-band. In aspects, the apparatus can identify a channel quality indicator (CQI) associated with the lowest error rate for the k-NNs and provide the identified CQI to a base station. In aspects, a neural network (NN) can provide labels for CQIs that indicate probability of choosing a CQI, and the CQI having highest probability will be provided to a base station. In aspects, a covariance matrix based on samples of a communication channel can be provided to a NN to determine a rank indicator (RI) corresponding to the channel, and channel state information associated with the (RI) can be sent to the base station. Other aspects are described.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 25, 2023
    Assignee: Intel Corporation
    Inventors: Xiaoran Fang, Matthew Hayes, John P. Hogan, Shoujiang Ma, Mehrzad Malmirchegini, Rongzhen Yang, Hujun Yin
  • Publication number: 20220295116
    Abstract: Techniques related to convolutional neural network based loop filtering for video coding are discussed and include training a convolutional neural network loop filter for each of multiple classifications into which each region of a reconstructed video frame corresponding to input video are classified and selecting a subset of the trained convolutional neural network loop filter for use in coding the input video.
    Type: Application
    Filed: September 20, 2019
    Publication date: September 15, 2022
    Applicant: Intel Corporation
    Inventors: Shoujiang MA, Xiaoran FANG, Hujun YIN, Rongzhen YANG
  • Patent number: 11438632
    Abstract: A method, system, medium, and article provide neural network loop filtering for video coding with multiple alternative neural networks.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: September 6, 2022
    Assignee: Intel Corporation
    Inventors: Hujun Yin, Shoujiang Ma, Xiaoran Fang, Rongzhen Yang
  • Publication number: 20210367702
    Abstract: Devices and methods for determining a Modulation and Coding Scheme (MCS) index to provide in a feedback to a network, including providing a plurality of inputs, wherein a first subset of the plurality of inputs includes one or more resource block inputs each corresponding to a resource block from a post-signal-to-interference-noise-ratio (post-SINR), and wherein a second subset of the plurality of inputs includes MCS information; determining a plurality of outputs based on the plurality of inputs, wherein each of the plurality of outputs corresponds to a respective MCS index; and selecting an MCS index from the plurality of outputs to provide in the feedback to the network.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 25, 2021
    Inventors: Xiaoran FANG, Shoujiang MA, Hujun YIN, Rongzhen YANG
  • Publication number: 20210250620
    Abstract: A method, system, medium, and article provide neural network loop filtering for video coding with multiple alternative neural networks.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Applicant: Intel Corporation
    Inventors: Hujun Yin, Shoujiang Ma, Xiaoran Fang, Rongzhen Yang
  • Publication number: 20210218483
    Abstract: Aspects for machine learning-based link adaptation are described. For example, an apparatus can determine k-nearest neighbors (K-NNs) based on training data associated with the sub-band and on the signal to interference and noise ratio (SINR) of the sub-band. In aspects, the apparatus can identify a channel quality indicator (CQI) associated with the lowest error rate for the k-NNs and provide the identified CQI to a base station. In aspects, a neural network (NN) can provide labels for CQIs that indicate probability of choosing a CQI, and the CQI having highest probability will be provided to a base station. In aspects, a covariance matrix based on samples of a communication channel can be provided to a NN to determine a rank indicator (RI) corresponding to the channel, and channel state information associated with the (RI) can be sent to the base station. Other aspects are described.
    Type: Application
    Filed: September 28, 2018
    Publication date: July 15, 2021
    Inventors: Xiaoran Fang, Matthew Hayes, John P. Hogan, Shoujiang Ma, Mehrzad Malmirchegini, Rongzhen Yang, Hujun Yin
  • Patent number: 10999606
    Abstract: A method, system, medium, and article provide neural network loop filtering for video coding with multiple alternative neural networks.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: May 4, 2021
    Assignee: Intel Corporation
    Inventors: Hujun Yin, Shoujiang Ma, Xiaoran Fang, Rongzhen Yang
  • Publication number: 20210120255
    Abstract: Methods, apparatus, systems, and articles of manufacture for image compression using autoencoder information are disclosed. An example apparatus disclosed herein includes a pre-compressor to compress an input scaled image to generate a fundamental bitstream and a reconstructed scaled image. The disclosed example apparatus also includes an autoencoder to encode a residual of a reconstructed image to generate a side information bitstream, the reconstructed image based on the reconstructed scaled image. The disclosed example apparatus further includes a bitstream merger to combine the fundamental bitstream and the side information bitstream to generate an output compressed bitstream.
    Type: Application
    Filed: December 23, 2020
    Publication date: April 22, 2021
    Inventors: Xiaoran Fang, Zheng Gao, Hujun Yin, Rongzhen Yang
  • Publication number: 20210110204
    Abstract: The image recognition method comprises receiving a challenge image (100); and comparing the challenge image (100) to a reference image set (400) generated from a reference image (200). The reference image set (400) comprising at least one modified reference image (401-406) having a different lighting condition to the reference image (200).
    Type: Application
    Filed: March 26, 2018
    Publication date: April 15, 2021
    Applicant: The University of Manchester
    Inventors: Hujun Yin, James Burnstone, Shireen Zaki
  • Patent number: 10863506
    Abstract: Embodiments of the present invention provide a virtual multicarrier design for orthogonal frequency division multiple access communications. Other embodiments may be described and claimed.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: December 8, 2020
    Assignee: Apple Inc.
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran Etemad
  • Patent number: 10715235
    Abstract: Disclosed herein are methods and apparatuses configured to direct wireless communication. In some embodiments, a network apparatus is configured to: receive a first signal transmission from a remote station via a first antenna element of an antenna and a second signal transmission from the remote station via a second antenna element of the antenna simultaneously; determine first signal information for the first transmission; determine second signal information for the second transmission, wherein the second signal information is different than the first signal information; determine a set of weighting values based on the first signal information and the second signal information, wherein the set of weighting values is configured to construct one or more beam-formed transmission signals; and generate the one or more beam-formed transmission signals based on the set of weighting values for transmission to the remote station.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: July 14, 2020
    Inventors: Marcus Da Silva, Vahid Tarokh, Praveen Mehrotra, William J. Crilly, Jr., James Brennan, Robert J. Conley, Siavash Alamouti, Eduardo Casas, Hujun Yin, Bobby Jose, Yang-Seok Choi
  • Patent number: 10594376
    Abstract: Disclosed herein are methods and apparatuses configured to direct wireless communication. In some embodiments, a networking apparatus is configured to generate a plurality of sequences of symbols for transmission to plurality of client devices; transmit the plurality of sequences to the plurality of client device via one or more beams focused toward the client devices; receive information regarding the one or more beams from the client devices; and modify at least one of the one or more beams based on the information.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: March 17, 2020
    Inventors: Marcus Da Silva, William J. Crilly, Jr., James Brennan, Robert J. Conley, Siavash Alamouti, Eduardo Casas, Hujun Yin, Bobby Jose, Yang-Seok Choi, Vahid Tarokh, Praveen Mehrotra
  • Patent number: 10574411
    Abstract: This disclosure describes methods, apparatus, and systems related to a high efficiency signal field encoding structure. A device may determine a communications channel having a bandwidth of a frequency band. The device may determine a first group of subchannels of the bandwidth and a second group of subchannels of the bandwidth. The device may determine a high efficiency signal field to be transmitted on the communications channel to a first device. The device may encode the high efficiency signal field using the first group of subchannels and the second group of subchannels. The device may cause to send the high efficiency signal field to the first device.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: February 25, 2020
    Assignee: Intel IP Corporation
    Inventors: Xiaogang Chen, Qinghua Li, Yuan Zhu, Rongzhen Yang, Hujun Yin
  • Patent number: 10542411
    Abstract: In one embodiment, the present disclosure provides an evolved Node B (eNB) that includes a device-to-device (D2D) module configured to allocate at least one D2D discovery region including at least one periodic discovery zone, the at least one periodic discovery zone including a first plurality of resource blocks in frequency and a second plurality of subframes in time, the D2D module further configured to configure a User Equipment (UE) to utilize the at least one D2D discovery region for transmitting a discovery packet.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: January 21, 2020
    Inventors: Huaning Niu, Debdeep Chatterjee, Gang Xiong, Qinghua Li, Hujun Yin
  • Patent number: 10432344
    Abstract: A transmitter/receiver pair may estimate a first channel interference caused during the spatial reuse phase by the transmitter/receiver pair to other transmitter/receiver pairs over a channel. A second channel interference experienced by the transmitter/receiver pair may be estimated during the spatial reuse phase by the transmitter/receiver pair from the other transmitter/receiver pairs. An interference margin may be estimated for the channel based on the first and second channel interferences. The interference margin may be announced to the other transmitter/receiver pairs in frame. The interference margin may then be complied with while communicating over the channel in order to control the interference.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: October 1, 2019
    Assignee: Intel IP Corporation
    Inventors: Po-Kai Huang, Rongzhen Yang, Robert J. Stacey, Hujun Yin
  • Publication number: 20190273948
    Abstract: A method, system, medium, and article provide neural network loop filtering for video coding with multiple alternative neural networks.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 5, 2019
    Applicant: Intel Corporation
    Inventors: Hujun Yin, Shoujiang Ma, Xiaoran Fang, Rongzhen Yang