Patents by Inventor Rongzhen Yang

Rongzhen Yang 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: 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
  • Patent number: 11122516
    Abstract: Uplink Transmission Power Control (TPC) techniques configured to compensate for variations in path loss and/or interference on a plurality of uplink transmission beams.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: September 14, 2021
    Assignee: APPLE INC.
    Inventors: Yushu Zhang, RongZhen Yang, Yuan Zhu, Gang Xiong, Wenting Chang, Guotong Wang, Dae Won Lee, Yongjun Kwak
  • 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
  • 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: 10849023
    Abstract: An apparatus, method, and computer readable media for requesting and sending block acknowledgement requests (BARs) and block acknowledgments (BAs) is disclosed. A method for BARs is disclosed. The method may include transmitting data frames to two or more wireless communication devices in accordance with a multi-user multiple-input and multiple-output (MU-MIMO). The method may include transmitting block acknowledgement requests (BARs) for the transmitted data frames to the two or more wireless communication devices in accordance with MU-MIMO. The method may include receiving block acknowledges (BA) of the data frames from the two or more wireless communication devices in accordance with MU-MIMO. A method for BAs is disclosed. The method may include receiving data frames from a second wireless communication device.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: November 24, 2020
    Assignee: Intel Corporation
    Inventors: Yongsen Ma, Rongzhen Yang, Peng Meng, Qinghua Li, Huaning Niu
  • Patent number: 10602501
    Abstract: Methods, devices and systems for jointly encoding allocation information of one or more wireless communication stations in a common portion of a physical layer header are disclosed. In some examples, a wireless device may: generate allocation information associated with one or more wireless communication stations; encode the allocation information into the common portion of the physical layer header; and transmit the physical layer header to the one or more wireless communication stations.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: March 24, 2020
    Assignee: Intel IP Corporation
    Inventors: Qinghua Li, Xiaogang Chen, Robert Stacey, Chittabrata Ghosh, Yuan Zhu, Rongzhen Yang
  • 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
  • Publication number: 20190357151
    Abstract: Uplink Transmission Power Control (TPC) techniques configured to compensate for variations in path loss and/or interference on a plurality of uplink transmission beams.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 21, 2019
    Inventors: Yushu Zhang, RongZhen Yang, Yuan Zhu, Gang Xiong, Wenting Chang, Guotong Wang, Dae Won Lee, Yongjun Kwak
  • 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
  • Patent number: 10419258
    Abstract: Certain embodiments herein relate to stream allocation indication for high efficiency wireless networks. A frame may include a HE-SIG-B field having a common part and an STA-specific part used to indicate multi-user multi-input multi-output (MU-MIMO) resource allocation. In some embodiments, a frame may include an HE-SIG-B field only having an STA-specific part used to indicate resource allocation.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: September 17, 2019
    Assignee: Intel IP Corporation
    Inventors: Xiaogang Chen, Qinghua Li, Robert Stacey, Yuan Zhu, Chittabrata Ghosh, Po-Kai Huang, Rongzhen Yang, Huaning Niu, Jeongho Jeon
  • 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
  • Publication number: 20190261224
    Abstract: An apparatus, method, and computer readable media for requesting and sending block acknowledgement requests (BARs) and block acknowledgments (BAs) is disclosed. A method for BARs is disclosed. The method may include transmitting data frames to two or more wireless communication devices in accordance with a multi-user multiple-input and multiple-output (MU-MIMO). The method may include transmitting block acknowledgement requests (BARs) for the transmitted data frames to the two or more wireless communication devices in accordance with MU-MIMO. The method may include receiving block acknowledges (BA) of the data frames from the two or more wireless communication devices in accordance with MU-MIMO. A method for BAs is disclosed. The method may include receiving data frames from a second wireless communication device.
    Type: Application
    Filed: January 22, 2019
    Publication date: August 22, 2019
    Inventors: Yongsen Ma, Rongzhen Yang, Peng Meng, Qinghua Li, Huaning Niu
  • Patent number: 10389563
    Abstract: Systems, apparatus, and methods to provide an indication of frequency resource unit (RU) allocation from a wireless access point (AP) to one or more station devices (STA) are disclosed. The AP may be configured to generate a protocol data unit including a high efficiency wireless (HEW) preamble that indicates the RU allocation corresponding to each of the STA. The indication of the RU allocation for each of the STA, as disclosed herein, may be encoded in fewer bits than providing a bitmap of the RU allocation for each of the STA. A predetermined RU pattern may be used to map RU (e.g., 26 tone units, 52 tone units, etc.) to a RU allocation index. This RU allocation pattern may be efficiently communicated to each of the STAs in the HEW preamble of the protocol data unit.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: August 20, 2019
    Assignee: Intel IP Corporation
    Inventors: Xiaogang Chen, Qinghua Li, Robert Stacey, Yuan Zhu, Chittabrata Ghosh, Po-Kai Huang, Rongzhen Yang, Huaning Niu, Jeongho Jeon
  • Patent number: 10349362
    Abstract: Embodiments of user equipment and methods for improved uplink transmission power management and scheduling, are generally described herein. For example, in an aspect, a method of uplink power management is presented, the method includes determining whether a total desired transmission power exceeds a total configured maximum output power for a subframe. When the total desired transmission power exceeds the total configured maximum output power, the method includes allocating a minimum proactive power limitation to each serving cell, assigning a remaining power to one or more channels based on priority, and computing a total power assignment based on the allocating and the assigning.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: July 9, 2019
    Assignee: Intel Corporation
    Inventors: Rongzhen Yang, Hujun Yin, Xiaogang Chen, Jong-Kae Fwu, Qinghua Li