Patents by Inventor Jingyuan Sun

Jingyuan Sun 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: 20180062813
    Abstract: Embodiments of the present invention provide a channel-state information process processing method, a network device, and a user equipment, where the channel-state information process processing method includes: after receiving a first channel-state information CSI request sent by a first network device, if CSI corresponding to multiple aperiodic CSI processes has not been reported by a user equipment, dropping CSI corresponding to a part of aperiodic CSI processes among the multiple aperiodic CSI processes, where each CSI process is associated with a channel measurement resource and an interference measurement resource. A problem existing after a CoMP technology is introduced can be solved that the UE cannot implement processing of multiple CSI processes.
    Type: Application
    Filed: November 3, 2017
    Publication date: March 1, 2018
    Inventors: Jingyuan SUN, David jean-marie MAZZARESE, Yongxing ZHOU, Liang XIA, Xiaotao REN, Yan CHENG
  • Patent number: 9871573
    Abstract: Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing channel quality indicator calculation according to the valid signal and the interfering signal to obtain a channel quality indicator; and feeding the channel quality indicator back to a base station.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: January 16, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jingyuan Sun, Yongxing Zhou, David Mazzarese, Xiaotao Ren
  • Publication number: 20170373811
    Abstract: Embodiments of the present invention provide an interference measurement method, a base station, and a user equipment. The method includes: determining, by a user equipment, a first resource for interference measurement in a first subframe or determining a second resource not for interference measurement in the first subframe according to at least one of the zero-power CSI-RS configuration information, the non-zero power CSI-RS configuration information, and the CSI-IM configuration information; and performing interference measurement on the first resource, or performing no interference measurement on the second resource. The embodiments of the present invention can improve precision of interference measurement.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 28, 2017
    Inventors: Liang XIA, Yongxing ZHOU, David Jean-Marie MAZZARESE, Jingyuan SUN
  • Publication number: 20170374559
    Abstract: The method in the embodiment of the present invention includes: determining a shared frequency band, and a cell of the shared frequency band is a secondary serving cell of UE1 that performs communication by using the first network and a secondary serving cell of UE2 that performs communication by using the second network, and both the UE1 and the UE2 can work on the shared frequency band and at least one other frequency band than the shared frequency band; and transmitting only a common signal of the second network on the shared frequency band when service transmission of the first network is performed on the shared frequency band.
    Type: Application
    Filed: August 25, 2017
    Publication date: December 28, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jingyuan SUN, Lixia Xue, Jiafeng Shao
  • Patent number: 9838177
    Abstract: Embodiments of the present invention provide a channel-state information process processing method, a network device, and a user equipment, where the channel-state information process processing method includes: after receiving a first channel-state information CSI request sent by a first network device, if CSI corresponding to multiple aperiodic CSI processes has not been reported by a user equipment, dropping CSI corresponding to a part of aperiodic CSI processes among the multiple aperiodic CSI processes, where each CSI process is associated with a channel measurement resource and an interference measurement resource. A problem existing after a CoMP technology is introduced can be solved that the UE cannot implement processing of multiple CSI processes.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: December 5, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jingyuan Sun, David Jean-Marie Mazzarese, Yongxing Zhou, Liang Xia, Xiaotao Ren, Yan Cheng
  • Publication number: 20170331609
    Abstract: Embodiments of the present invention disclose an interference measurement indication method, an interference measurement method, a related device, and a communication system. The interference measurement indication method includes: transmitting, by a base station, at least one piece of first-type channel state information reference signal CSI-RS configuration signaling to a user equipment UE, where the at least one piece of first-type CSI-RS configuration signaling indicates a first resource set used for CSI-RS transmission; and transmitting, by the base station, at least one piece of second-type CSI-RS configuration signaling to the UE, where a second resource set used for CSI-RS transmission, which is indicated by the at least one piece of second-type CSI-RS configuration signaling, is a subset of the first resource set. Technical solutions provided by the embodiments of the present invention help improve the flexibility of interference measurement of the UE.
    Type: Application
    Filed: July 28, 2017
    Publication date: November 16, 2017
    Inventors: Liang XIA, Yongxing ZHOU, Jingyuan SUN, Mingyu ZHOU, Xiaotao REN
  • Publication number: 20170325237
    Abstract: A common information transmission method and an apparatus relate to the communications field, and to reduce repeated sending of common information from a base station to a plurality of user equipments (UEs) during sending of the common information, and improve utilization of resources between the base station and the UEs. The method includes obtaining, by UE, frequency domain location information of a first transmission bandwidth, determining, by the UE, a size and a location of the first transmission bandwidth in a bandwidth of the UE according to the frequency domain location information, where the bandwidth of the UE is one of system bandwidths, and receiving, by the UE over the first transmission bandwidth according to the size and the location of the first transmission bandwidth, common information sent by a base station.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 9, 2017
    Inventors: Jingyuan Sun, Lixia Xue
  • Publication number: 20170325189
    Abstract: Embodiments of the present invention disclose a cell configuration method, a method for implementing synchronization between a user equipment and a base station, a user equipment, and a base station. The cell configuration method includes: determining, by a first base station corresponding to a first cell, system information of a second cell; and notifying, by the first base station, a second base station corresponding to the second cell of the system information, so that the second base station sends and receives signals according to the system information. According to the solutions provided in the embodiments of the present invention, system information of a cell may be dynamically or semi-statically adjusted according to user equipment distribution and service distribution, so that network resources can be better provided for a user equipment that needs them, a capability of serving the user equipment is improved.
    Type: Application
    Filed: July 21, 2017
    Publication date: November 9, 2017
    Inventors: Jingyuan Sun, Liang Xia, Yongxing Zhou, Xiaotao Ren
  • Patent number: 9774432
    Abstract: Embodiments of the present invention provide an interference measurement method, a base station, and a user equipment. The method includes: determining, by a user equipment, a first resource for interference measurement in a first subframe or determining a second resource not for interference measurement in the first subframe according to at least one of the zero-power CSI-RS configuration information, the non-zero power CSI-RS configuration information, and the CSI-IM configuration information; and performing interference measurement on the first resource, or performing no interference measurement on the second resource. The embodiments of the present invention can improve precision of interference measurement.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: September 26, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Liang Xia, Yongxing Zhou, David Jean-Marie Mazzarese, Jingyuan Sun
  • Patent number: 9735941
    Abstract: Embodiments of the present invention disclose an interference measurement indication method, an interference measurement method, a related device, and a communication system. The interference measurement indication method includes: transmitting, by a base station, at least one piece of first-type channel state information reference signal CSI-RS configuration signaling to a user equipment UE, where the at least one piece of first-type CSI-RS configuration signaling indicates a first resource set used for CSI-RS transmission; and transmitting, by the base station, at least one piece of second-type CSI-RS configuration signaling to the UE, where a second resource set used for CSI-RS transmission, which is indicated by the at least one piece of second-type CSI-RS configuration signaling, is a subset of the first resource set. Technical solutions provided by the embodiments of the present invention help improve the flexibility of interference measurement of the UE.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: August 15, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Liang Xia, Yongxing Zhou, Jingyuan Sun, Mingyu Zhou, Xiaotao Ren
  • Patent number: 9736803
    Abstract: Embodiments of the present invention disclose a cell configuration method, a method for implementing synchronization between a user equipment and a base station, a user equipment, and a base station. The cell configuration method includes: determining, by a first base station corresponding to a first cell, system information of a second cell; and notifying, by the first base station, a second base station corresponding to the second cell of the system information, so that the second base station sends and receives signals according to the system information. According to the solutions provided in the embodiments of the present invention, system information of a cell may be dynamically or semi-statically adjusted according to user equipment distribution and service distribution, so that network resources can be better provided for a user equipment that needs them, a capability of serving the user equipment is improved.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: August 15, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jingyuan Sun, Liang Xia, Yongxing Zhou, Xiaotao Ren
  • Patent number: 9674695
    Abstract: Embodiments of the present application provide a method, a terminal, and a base station for transmitting information. In the embodiments of the present application, subframe configuration information of a first carrier is obtained, where the subframe configuration information is used to indicate a type-1 subframe of the first carrier and a type-2 subframe of the first carrier, the type-1 subframe is used for the base station to transmit, in system bandwidth, first information including a first CRS, the first CRS is used for demodulation, and the type-2 subframe is not used for the base station to transmit a CRS used for demodulation, so that the terminal can receive, according to the subframe configuration information and on the first carrier, information sent by the base station.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: June 6, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaotao Ren, Yongxing Zhou, Jingyuan Sun, Liang Xia
  • Patent number: 9634751
    Abstract: A method for configuring a channel state information reference signal includes dividing access points into a first access point set and a second access point set, configuring a first CSI-RS pilot pattern for a user equipment and allocating the pattern to the first access point set, configuring a second CSI-RS pilot pattern and allocating the pattern to the second access point set, and configuring a third CSI-RS pilot pattern and allocating the pattern to an antenna set formed by a first antenna of a first access point in the first access point set and a first antenna of a first access point in the second access point set; and sending non-zero power CSI-RS configuration information to the user equipment, so that the user equipment measures and reports first downlink channel state information, second downlink channel state information, and third downlink channel state information of the antenna set.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: April 25, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Liang Xia, Xiaotao Ren, Jingyuan Sun
  • Publication number: 20170078067
    Abstract: The present invention discloses a sequence generation method and a base station. The method includes: determining, by a terminal, at least one first sequence according to at least one candidate sequence, where a length of the candidate sequence is less than a sequence length corresponding to a maximum available system bandwidth; and connecting, by the terminal, the at least one first sequence to generate a second sequence or directly using the at least one first sequence as a second sequence, and receiving a signal according to the second sequence, where the second sequence is at least one of a reference signal sequence or a scrambling code sequence.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 16, 2017
    Inventors: Jingyuan SUN, Lixia XUE, Jian WANG
  • Publication number: 20170070865
    Abstract: The embodiments of present invention relates to a signal transmission method and an apparatus. The signal transmission method includes: performing, by a base station, rate matching of a unicast signal according to a multicast/broadcast single frequency network MBSFN reference signal MBSFN RS; and sending, by the base station, the unicast signal to user equipment UE. By means of the signal transmission method and the apparatus, resource usage can be increased, and continuity and effectiveness of performing broadcast multicast related measurement by UE are ensured.
    Type: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: David Jean-Marie MAZZARESE, Jingyuan SUN
  • Patent number: 9571245
    Abstract: A method, device and user equipment (UE) for transmitting multi-cell scheduling information is provided. When at least two cells are serving the UE, the method for transmitting multi-cell scheduling information includes determining a main cell of the UE from the at least two cells and transmitting, in the main cell, the scheduling information of the main cell and an auxiliary cell which are serving the UE.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: February 14, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lei Wan, Sha Ma, Mingyu Zhou, Jingyuan Sun, Chengyu Wang, Di Zhu, Yuan Xia, Xiaotao Ren, Shujun Dang
  • Patent number: 9532249
    Abstract: The present invention provides a method for processing a reference signal, a user equipment, and a base station. The method includes: obtaining, by a UE, a first reference signal resource set, where the first signal resource set includes at least one first reference signal resource; and executing, by the UE, an operation of performing a co-location assumption process for at least one antenna port indicated by each first reference signal resource.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: December 27, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Liang Xia, David Mazzarese, Yongxing Zhou, Xiaotao Ren, Jingyuan Sun
  • Patent number: 9531513
    Abstract: Embodiments of the present invention provide an interference coordination method, a base station, and a communication system. The method includes: acquiring first user channel state information on a first time-frequency resource on which interference coordination is to be performed; acquiring second user channel state information on the first time-frequency resource; pairing a first user and a second user according to the first user channel state information and the second user channel state information to obtain transmit power and a precoding matrix that are corresponding to the second user; and transmitting data to the second user on the first time-frequency resource according to the transmit power and the precoding matrix, but not transmitting data to the first user on the first time-frequency resource.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: December 27, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jingyuan Sun, Yongxing Zhou, Xiaotao Ren
  • Publication number: 20160373227
    Abstract: The present invention provides a method includes: determining, by a base station, MBSFN subframe configuration signaling according to a configuration of a cell, where the MBSFN subframe configuration signaling includes CRS transmission configuration information used to indicate a region for transmitting a CRS in a time domain; sending, the MBSFN subframe configuration signaling to the user equipment; and transmitting a signal. Another method includes: determining configuration signaling according to a configuration of a cell, where the configuration signaling includes configuration information of the cell, transmitted by using a SIB 2 and used to indicate, to user equipment, configuration information of a subframe using an extended CP, or second configuration information of a CP length, used to indicate configuration information of a frequency band using an extended CP and/or a frequency band using a normal CP in at least one subframe; sending the configuration signaling to the user equipment.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 22, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jingyuan SUN, Qiang Li, Yongxing Zhou, David jean-marie Mazzarese, Yan Cheng, Lei Guan
  • Publication number: 20160337952
    Abstract: Embodiments of the present invention disclose use equipment (UE), a base station, and a cell discovery method. The method includes: receiving, by the UE, auxiliary information, where the auxiliary information includes resource information of a second reference signal of a first neighboring cell; detecting, by the UE, a first reference signal of the first neighboring cell according to the auxiliary information to make the UE synchronize with the first neighboring cell; and detecting, by the UE according to the auxiliary information, the first reference signal of the first neighboring cell, or the second reference signal of the first neighboring cell, or the first reference signal and the second reference signal that are of the first neighboring cell, to acquire a cell identity ID or a virtual ID of the first neighboring cell.
    Type: Application
    Filed: July 26, 2016
    Publication date: November 17, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qiang LI, Jinnan LIU, Jingyuan SUN, Lei GUAN, David jean-marie MAZZARESE