Patents by Inventor Xiaoshu Qian

Xiaoshu Qian 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: 20230105094
    Abstract: A method includes: receiving, at a first layer of a protocol stack, multiple code blocks from a base station, the multiple code blocks is a portion of a transport block and is associated with an error rate; transmitting, to a second layer of the protocol stack, the multiple code blocks; and determining, at the second layer and based on the error rate, whether to (1) store the multiple code blocks in memory or (2) process the multiple code blocks. A method for saving power in a physical (PHY) layer-to-medium access (MAC) layer interface and a network device, and a system are also provided.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 6, 2023
    Inventors: Tianan Tim MA, Su-Lin LOW, Hausting HONG, Chun-I LEE, Jianzhou LI, Hong Kui YANG, Xiaoshu QIAN, Jian GU, Chenxi WANG
  • Publication number: 20210306005
    Abstract: In encoding systems and methods, data or information is encoded using one or more encoding methodologies to generate encoded data or information corresponding to the data or information. Similarly, in decoding systems and methods, encoded data or information is decoded using one or more decoding methodologies to generate the data or information corresponding to the encoded data or information. The encoding/decoding systems and methods can include polar encoding/decoding systems and methods operable for encoding data or information to generate polar codes and for decoding polar codes to generate the corresponding data or information. The information or data can be control information and application data for communication over networks. The networks can include wireless and wireline networks, and network segments, links or channels, including mixed wireline and wireless networks.
    Type: Application
    Filed: March 31, 2018
    Publication date: September 30, 2021
    Inventors: Arthur Sheiman, Ashwin Chandrasekaran, Sathishkumar Chellakuttigounder Kulandaivel, Di Zhou, Yajing Chen, Bharat Bharkhada, Tao Xu, Liwen Yu, Xiaoshu Qian, Lin Luo, Hong Cheng
  • 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
  • Publication number: 20180310314
    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: Application
    Filed: June 28, 2018
    Publication date: October 25, 2018
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran Etemad
  • Patent number: 10045347
    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: December 1, 2016
    Date of Patent: August 7, 2018
    Assignee: INTEL CORPORATION
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran Etemad
  • Publication number: 20170086198
    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: Application
    Filed: December 1, 2016
    Publication date: March 23, 2017
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran v
  • Patent number: 9548879
    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: December 8, 2014
    Date of Patent: January 17, 2017
    Assignee: Intel Corporation
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran Etemad
  • Publication number: 20150172085
    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: Application
    Filed: December 8, 2014
    Publication date: June 18, 2015
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran Etemad
  • Patent number: 8934554
    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: October 23, 2012
    Date of Patent: January 13, 2015
    Assignee: Intel Corporation
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran Etemad
  • Publication number: 20130114527
    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: Application
    Filed: October 23, 2012
    Publication date: May 9, 2013
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran Etemad
  • Patent number: 8295373
    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: September 30, 2008
    Date of Patent: October 23, 2012
    Assignee: Intel Corporation
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran Etemad
  • Publication number: 20100080308
    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: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran Etemad
  • Patent number: 7418065
    Abstract: A multicarrier receiver sequentially correlates two training symbols to determine a length of a cyclic prefix associated with each of the training symbols.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: August 26, 2008
    Assignee: Intel Corporation
    Inventors: Sigang Qiu, Minh-Anh Vuong, Atul Salvekar, Xiaoshu Qian
  • Publication number: 20060067412
    Abstract: A multicarrier receiver sequentially correlates two training symbols to determine a length of a cyclic prefix associated with each of the training symbols.
    Type: Application
    Filed: September 29, 2004
    Publication date: March 30, 2006
    Inventors: Sigang Qiu, Minh-Anh Vuong, Atul Salvekar, Xiaoshu Qian
  • Patent number: 6812935
    Abstract: Scaling images for display includes determining if a nearest neighbor algorithm has been selected for scaling pixels of an image and, if so, finding the nearest neighbor using a linear interpolation algorithm.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: November 2, 2004
    Assignee: Intel Corporation
    Inventors: Daniel R. Joe, Xiaoshu Qian
  • Patent number: 6667433
    Abstract: A quadratic phase interpolation method for synthesis of musical tones incorporates both phase and frequency measurements at the boundaries of a data frame using a weighted least square algorithm approach. The approach assumes that the true frequency and phase at the two ends of a data frame conform to a quadratic phase model and that exact match between measured phase and frequency with the quadratic model is not necessary because of the noise in the measurements.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: December 23, 2003
    Assignee: Texas Instruments Incorporated
    Inventors: Xiaoshu Qian, Yinong Ding
  • Patent number: 6507300
    Abstract: A variable rate decimator is described, intended to reduce a digital signal sample rate while maintaining a level of digital signal integrity at a relatively low cost. It is also a goal of the variable rate decimator described herein to provide a scalable decimator architecture while maintaining relatively low complexity of use.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: January 14, 2003
    Assignee: Intel Corporation
    Inventors: Xiaoshu Qian, Nina Shu
  • Publication number: 20030001761
    Abstract: A variable rate decimator is described, intended to reduce a digital signal sample rate while maintaining a level of digital signal integrity at a relatively low cost. It is also a goal of the variable rate decimator described herein to provide a scalable decimator architecture while maintaining relatively low complexity of use.
    Type: Application
    Filed: June 27, 2001
    Publication date: January 2, 2003
    Inventors: Xiaoshu Qian, Nina Shu
  • Publication number: 20020114380
    Abstract: A filter for performing combined Nyquist filtering and pre-equalization in a cable modem.
    Type: Application
    Filed: December 21, 2000
    Publication date: August 22, 2002
    Inventors: Xiaoshu Qian, David H. Tran, Ahmed Said
  • Patent number: 6259014
    Abstract: This application describes a method for musical signal analysis and synthesis using global waveform fitting (GWF). GWF uses a sinusoidal model with quadratic phase. GWF tries to fit the entire data record (signal waveform) to the assumed signal model. The model parameters obtained by GWF have clear physical interpretations or meanings.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: July 10, 2001
    Assignee: Texas Instruments Incorporated
    Inventors: Xiaoshu Qian, Yinong Ding