Patents by Inventor Jianqin Liu

Jianqin Liu 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).

  • Beam Configuration Method And Apparatus
    Publication number: 20200344742
    Abstract: The present disclosure relates to beam configuration methods and apparatus. One example method includes receiving, by a terminal device, a first beam from a network device, where an identifier of a reference signal sent on the first beam is a first identifier, and configuring, by the terminal device based on a spatial reception parameter, a receive beam corresponding to the first beam. The spatial reception parameter is configured after a second beam corresponding to the first identifier is measured or reported last time.
    Type: Application
    Filed: July 14, 2020
    Publication date: October 29, 2020
    Inventors: Lei CHEN, Peng GUAN, Cheng QIN, Peng JIANG, Jianqin LIU
  • SIGNAL MONITORING METHOD AND APPARATUS
    Publication number: 20200344792
    Abstract: A signal monitoring method and apparatus are provided. The method includes: determining, by a terminal device based on received configuration information, an index of a first time unit in which a start position of a control channel resource of a control channel is located, where a system frame number in which the first time unit is located is determined based on a first parameter; and monitoring, by the terminal device, the control channel starting from a time domain position corresponding to the index of the first time unit. In this way, the terminal device can monitor the control channel starting from a time unit corresponding to the index of the first time unit, to avoid monitoring the control channel extremely early and reduce overheads.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jianqin LIU, Xiang GAO
  • Sounding Reference Signal SRS Configuration Method, And Apparatus
    Publication number: 20200336340
    Abstract: This application relates to the field of wireless communications technologies, and in particular, to a sounding reference information (SRS) transmission method, to resolve a problem of when to transmit an SRS. In the method, user equipment (UE) receives SRS resource configuration information sent by a base station. The UE receives downlink control information (DCI) sent by the base station. The UE sends an SRS in a determined slot and symbol, where the determined symbol is determined by the UE based on the SRS resource configuration information.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 22, 2020
    Inventors: Yi QIN, Shengyue DOU, Jianqin LIU, Yongzhao CAO
  • Resource configuration method, user equipment, and base station
    Patent number: 10812212
    Abstract: A resource configuration method, user equipment, and a base station are provided in embodiments of the present invention and relate to the communications field. A base station sends M reference signals to UE in N time units in a time unit set, where the reference signal is used by the UE to perform channel quality measurement, and each reference signal in the M reference signals is corresponding to one piece of precoding matrix information. The base station receives channel quality indication information sent by the UE.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: October 20, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianqin Liu, Qiang Wu, Yongxing Zhou
  • Signal transmission method, transmit end, and receive end
    Patent number: 10812305
    Abstract: This application discloses a signal transmission method, including: mapping a first sequence into a first subcarrier group, and mapping a second sequence into a second subcarrier group. The subcarriers included in the first subcarrier group and the second subcarrier group are subcarriers on a same time domain symbol. The subcarriers in each of the first subcarrier group and the second subcarrier group are evenly distributed subcarriers. The first sequence is a Fourier transform sequence of a third sequence. The second sequence is a Fourier transform sequence of a fourth sequence. The elements at a same location in the third sequence and the fourth sequence are not both non-zero elements.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: October 20, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bingyu Qu, Jianqin Liu, Yongxing Zhou
  • Physical broadcast channel sending/receiving method, and apparatus
    Patent number: 10812131
    Abstract: In a physical broadcast channel sending/receiving method, after receiving two broadcast channel signals on two corresponding physical broadcast channels at two time-frequency resource locations, the terminal device determines that information other than an offset of a corresponding time-frequency resource location is the same in two pieces of broadcast information carried in the two broadcast channel signals, obtains a time offset difference between the foregoing two time-frequency resource locations, and generates a scrambling code sequence based on the time offset difference; and the terminal device separately descrambles the two broadcast channel signals based on the scrambling code sequence and a preset scrambling code sequence.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: October 20, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xu Zhang, Jianqin Liu, Bingyu Qu
  • Control channel transmission method and apparatus
    Patent number: 10785765
    Abstract: In a system and method of control channel transmission in the communications field, REs, except those used for transmitting a DMRS, are grouped in each physical resource block pair of L physical resource block pairs. The L physical resource block pairs are determined to be used to transmit a control channel into N eREGs. The number of valid REs are calculated except other overheads in each eREG of the N eREGs. Each of the eCCEs are mapped onto M eREGs according to the number of valid REs included in each eREG of the N eREGs of each physical resource block pair. The eCCE is sent in the REs included in the eREG.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: September 22, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianqin Liu, Kunpeng Liu, Qiang Wu, Jianghua Liu
  • SEQUENCE-BASED SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING APPARATUS
    Publication number: 20200287762
    Abstract: This application provides a sequence-based signal processing method and apparatus. A sequence used for sending a signal on a PUSCH is determined. The sequence is a sequence {xn} including N elements, xn is an element in the sequence {xn}, and the determined sequence {xn} is a sequence satisfying a preset condition. Then, a first signal is generated and sent. By using the determined sequence, when a signal is sent on the PUSCH, relatively good sequence frequency domain flatness can be maintained, and a relatively low PAPR value and a relatively low cross-correlation between sequences can be maintained, thereby satisfying a communications application environment in which a signal is sent on the PUSCH, especially an NR system scenario or an NR similar scenario.
    Type: Application
    Filed: May 14, 2020
    Publication date: September 10, 2020
    Inventors: Bingyu QU, Mingxin GONG, Jianqin LIU
  • METHOD AND APPARATUS FOR SENDING SOUNDING REFERENCE SIGNAL SRS
    Publication number: 20200280404
    Abstract: This application provides a method including: receiving first configuration information of an SRS resource from a network device, where the first configuration information includes a repetition factor of the SRS resource, and the repetition factor of the SRS resource is a quantity N of positions at which the SRS resource is mapped to a same subcarrier and mapped to at least one continuous symbol in one time unit, where N?1 and is an integer; determining at least one first frequency domain resource to which the SRS resource is mapped in a first time unit.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 3, 2020
    Inventors: Yi QIN, Shengyue DOU, Xiang GAO, Jianqin LIU, Min ZHANG
  • Detection Window Indication Method and Apparatus
    Publication number: 20200280994
    Abstract: A detection window indication method and apparatus. The method includes receiving control channel configuration information from a network device, where the control channel configuration information indicates a resource multiplexing mode of a resource set of a control channel and a common signal block, and further indicates at least one of a duration of a detection window of the control channel or a time-domain start location of the detection window of the control channel, and detecting, according to the detection window and the resource set, the control channel.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 3, 2020
    Inventors: Jianqin Liu, Xinghua Song
  • Signal sending method and apparatus, and signal receiving method and apparatus
    Patent number: 10763948
    Abstract: A signal sending method and apparatus, and a signal receiving method and apparatus are provided, to ensure a low peak-to-average power ratio and a frequency domain diversity gain when a signal is sent on two different subcarrier groups in a same time cell. The method includes: mapping, by a transmit end, a first sequence {pia0, pia1, . . . , piaP?1} whose length is P into an ith subcarrier group in M subcarrier groups in a same time cell, where the ith subcarrier group includes K consecutive subcarriers that are evenly distributed, M, P, and K are all greater than or equal to 2, P?K, there is at least one pair of two inconsecutive subcarrier groups in the M subcarrier groups, and a second sequence {pi} corresponding to the M subcarrier groups meets the following requirement: A sequence {xi} is a Barker sequence, where {xi}={xi|x1=ps+1, x2=ps+2, . . . , xM?s=pM, xM?s+1=p1, xM?s+2=p2, . . .
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: September 1, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bingyu Qu, Jianqin Liu
  • UPLINK POWER CONTROL METHOD AND APPARATUS
    Publication number: 20200275381
    Abstract: This application provides an uplink power control method and apparatus. A network side device sends a plurality of pieces of configuration information of an RACH to UE, and indicates, by using a scheduling message of the RACH, identifier information of the configuration information of the RACH used by the UE. The UE calculates a transmit power of the RACH based on the configuration information that is of the RACH and that is corresponding to the identifier information, and sends a random access preamble to the network side device based on the transmit power of the RACH.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 27, 2020
    Inventors: Jianqin LIU, Bingyu QU
  • Information transmission method, terminal device, and network device
    Patent number: 10757642
    Abstract: Embodiments of this application provide an information transmission method, a terminal device, and a network device. The method includes: receiving, by the terminal device, indication information sent by the network device, where the indication information includes information used to indicate content of M pieces of system information; receiving, by the terminal device, the M pieces of system information sent by the network device; determining, by the terminal device, at least two pieces of system information with same content in the M pieces of system information based on the indication information.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: August 25, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianqin Liu, Bingyu Qu
  • WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATIONS APPARATUS
    Publication number: 20200266869
    Abstract: This application discloses a data transmission solution. A terminal device generates channel state information and data for transmission in a data channel. The transmit power of the data channel is determined based on the number of bits used to transmit the data and the number of bits used to transmit the channel state information. The solution of this application reduces bit error probability and improves data decoding accuracy.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Inventors: Ruiqi ZHANG, Jianqin LIU
  • Channel state information reporting method, channel state informtion reading method, and related device
    Patent number: 10742294
    Abstract: Embodiments provide a channel state information reporting method, including: determining, by a terminal, R first precoding matrix indicators PMIs of M first reference signal resources, and determining a channel quality indicator CQI based on the R first PMIs, where M and R are integers greater than or equal to 1; and reporting, by the terminal, channel state information, where the channel state information includes the R first PMIs and N CQIs.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: August 11, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianqin Liu, Ruiqi Zhang
  • Information transmission method, apparatus, and system
    Patent number: 10736105
    Abstract: The present disclosure describes a message transmission method. In one example method, a first signal is received by a first device from a second device using a radio channel. A second signal, corresponding to and different from the received first signal, is transmitted by the second device to the first device. Information carried by the second signal corresponds to one of M state values. A first sequence corresponding to one or more subcarriers occupied by the second signal is directly proportional to a product of a preset second sequence and a third sequence in a state sequence set. Channel information of the radio channel is estimated by the first device according to the received first signal and the preset second sequence. The information carried by the second signal is determined by the first device according to the estimated channel information of the radio channel and the received first signal.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: August 4, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bingyu Qu, Jianqin Liu, Kunpeng Liu, Yongxing Zhou
  • CHANNEL QUALITY INFORMATION REPORTING METHOD, TERMINAL DEVICE, AND NETWORK DEVICE
    Publication number: 20200228297
    Abstract: This application provides a channel quality information reporting method, a terminal device, and a network device. The reporting method includes: receiving, by a terminal device, a first reference signal and a second reference signal that are sent by a network device; receiving, by the terminal device, first indication information sent by the network device, where the first indication information includes a quasi co-location (QCL) assumption relationship between the second reference signal and the first reference signal; and reporting, by the terminal device, second channel quality information to the network device based on the QCL assumption relationship, where the second channel quality information is channel quality information for the second reference signal. According to this application, resource overheads for reporting channel quality information can be reduced.
    Type: Application
    Filed: March 27, 2020
    Publication date: July 16, 2020
    Inventors: Di ZHANG, Jianqin LIU, Hongzhe SHI
  • Communications apparatus and uplink reference signal communication method
    Patent number: 10700844
    Abstract: A communications apparatus and an uplink reference signal communication method. User equipment (UE) transmits an uplink reference signal of the UE according to reference signal bandwidth configuration information for the UE, reference signal frequency hopping interval information for the UE, and a frequency domain position parameter. Because the reference signal frequency hopping interval information for the UE is added as a parameter, further sampling is performed when frequency hopping of the uplink reference signal is performed. Therefore, a quantity of measurement times is reduced, and efficiency of channel quality measurement is improved.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: June 30, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Jianqin Liu
  • PBCH Transmission Method and Apparatus
    Publication number: 20200204304
    Abstract: A physical broadcast channel (PBCH) transmission method and an apparatus. The method includes scrambling PBCH based on a first scrambling code of the PBCH, where the first scrambling code is one of four scrambling codes, where a combination of a second least significant bit and a third least significant bit of a system frame number (SFN) indicates one value of four values, and where the four scrambling codes have a one-to-one correspondence with the four values, and sending the PBCH to a terminal device.
    Type: Application
    Filed: May 4, 2018
    Publication date: June 25, 2020
    Inventors: Jianqin Liu, Chuanfeng He
  • REFERENCE SIGNAL CONFIGURATION METHOD AND APPARATUS
    Publication number: 20200195479
    Abstract: This application discloses a reference signal configuration method and apparatus. Before a network device sends reference signals aperiodically, the network device sends configuration information to a terminal device, where the configuration information is used to indicate a timeslot offset of one or more reference signal resource sets. Therefore, the network device can flexibly send reference signals in different timeslots, thereby reducing a quantity of times of reference signal triggering and measurement result reporting, and improving efficiency of a communications system.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Inventors: Hongzhe SHI, Wei HAN, Yi QIN, Jianqin LIU, Peng JIANG