Patents by Inventor Jinlin Peng
Jinlin Peng 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).
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Publication number: 20230056664Abstract: A communication method and apparatus are provided. The communication method includes: A terminal receives, from a network device, configuration information indicating a first time-frequency resource and downlink control information indicating a second time-frequency resource. The first time-frequency resource cannot be used to transmit a downlink data channel and a demodulation reference signal for the downlink data channel, and the second time-frequency resource includes a resource used to transmit the downlink data channel and the demodulation reference signal for the downlink data channel. When determining that a time domain resource of the first time-frequency resource includes a time domain resource of the second time-frequency resource, the terminal receives the downlink data channel and the demodulation reference signal for the downlink data channel on a third time-frequency resource.Type: ApplicationFiled: October 11, 2022Publication date: February 23, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Meng Hua, Yi Long, Jinlin Peng
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Publication number: 20230053143Abstract: Embodiments of this application provide a communication method, apparatus, and system. The method includes: A network device sends first signaling to a terminal device on a downlink primary component carrier, where the first signaling includes configuration information of a secondary cell; the network device sends second signaling to the terminal device; and the network device determines, based on a channel state information CSI report and/or feedback signaling received from the terminal device, that the terminal device successfully activates the secondary cell.Type: ApplicationFiled: October 28, 2022Publication date: February 16, 2023Inventors: Xinxian LI, Jinlin PENG, Guohua ZHOU
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Patent number: 11576158Abstract: This application provides a data transmission method and a communications apparatus. The method includes: receiving uplink resource configuration information including information about at least two uplink reference points, and one uplink reference point corresponds to one uplink carrier; and determining, based on the uplink resource configuration information, an uplink carrier on which an uplink transmission resource is located.Type: GrantFiled: March 27, 2020Date of Patent: February 7, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Zhe Liu, Guohua Zhou, Yubo Yang, Yi Long, Zhang Zhang, Jinlin Peng, Zhenfei Tang
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Patent number: 11558841Abstract: An uplink synchronization method and an apparatus are provided. The method includes: sending, by a network device, a timing advance command to a communications device, where the timing advance command includes a timing advance TA reference value, and the TA reference value corresponds to a carrier in a timing advance group TAG; determining, by the communications device, a TA offset of the carrier based on carrier information of the carrier; and adjusting, by the communications device, an uplink transmission timing of the carrier based on the TA reference value and the TA offset of the carrier.Type: GrantFiled: August 12, 2020Date of Patent: January 17, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Zhang Zhang, Yongzhao Cao, Zhe Liu, Jinlin Peng, Zhi Li, Fan Wang
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Patent number: 11533717Abstract: In a data transmission method, a terminal device receives control information, and receives data of a transport block (TB) on a first time-frequency resource; and the terminal devices obtains m code block (CB) groups in the TB, where m is a positive integer, m=min(NCB_re,NGroup_max), NCB_re is a quantity of CBs in the TB, NGroup_max is a maximum value of a quantity of CB groups, each of the m CB groups includes at least one CB, NCB_re is determined based on a TB size TBS and a maximum value of a data size of a CB, and the TBS is determined based on the control information.Type: GrantFiled: November 12, 2020Date of Patent: December 20, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Jinlin Peng, Pengpeng Dong, Zongjie Wang, Peng Zhang
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Patent number: 11528090Abstract: This application provides a parameter determining method, a monitoring method, and a communications apparatus. The method includes: configuring, by a network device, a plurality of serving cells for a terminal, where at least two of the plurality of serving cells have different subcarrier spacings; and determining, by the network device based on at least one of subcarrier spacings of the plurality of serving cells, a maximum number of physical downlink control channel PDCCH candidates monitored by the terminal in a unit time. According to this application, a maximum number of PDCCH candidates monitored by a terminal in one time unit can be determined when carriers for carrier aggregation correspond to different subcarrier spacings.Type: GrantFiled: November 10, 2020Date of Patent: December 13, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Jiehua Xiao, Jinlin Peng, Ting Wang
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Publication number: 20220393822Abstract: A communication method and apparatus improve accuracy of correcting a frequency offset. Configuration information received from a network device provides for configuring one or more uplink reference signal resources each including a first time unit and a second time unit. The first time unit includes a first antenna port. The second time unit includes a second antenna port. An uplink reference signal is sent to the network device based on the configuration information.Type: ApplicationFiled: August 11, 2022Publication date: December 8, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zijie XU, Yu GAO, Guohua ZHOU, Jinlin PENG, Shengyue DOU, Xueru LI, Xianda LIU
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Publication number: 20220393928Abstract: A signal demodulation method, a signal transmission method, and a related apparatus. The signal demodulation method includes: a terminal device receives a first tracking reference signal from a first transmission reception apparatus of a single frequency network cell; a second tracking reference signal occupying different time-frequency from the first tracking reference signal from a second transmission reception apparatus of the single frequency network cell; and receives indication information indicating tracking reference signals from the first transmission reception apparatus or the second transmission reception apparatus; determines, based on the one or more tracking reference signals for receiving the downlink signal, a first carrier frequency on which the downlink signal is to be received; receives the demodulation reference signal and the downlink data based on the first carrier frequency; and demodulates the downlink data based on the demodulation signal.Type: ApplicationFiled: August 12, 2022Publication date: December 8, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zijie XU, Yu GAO, Guohua ZHOU, Jinlin PENG, Shengyue DOU, Yubo YANG
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Publication number: 20220385505Abstract: A carrier frequency tracking method, a signal transmission method, and a related apparatus. The carrier frequency tracking method includes: a terminal device receives a first tracking reference signal from a first transmission reception apparatus of a single frequency network cell; the terminal device receives a second tracking reference signal from a second transmission reception apparatus of the single frequency network cell, where the first tracking reference signal and the second tracking reference signal occupy different time-frequency resources; and the terminal device performs carrier frequency tracking based on at least one of the first tracking reference signal and the second tracking reference signal.Type: ApplicationFiled: August 12, 2022Publication date: December 1, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zijie XU, Yu GAO, Guohua ZHOU, Jinlin PENG, Shengyue DOU, Yubo YANG
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Patent number: 11515974Abstract: Example communication methods and a communications apparatus are described. One example method includes receiving first information by a terminal device, where the first information indicates an identifier of a first frequency domain resource, and the first frequency domain resource is contiguous in frequency domain. When a status of the terminal device is a first state, the terminal device with a network device on a second frequency domain resource based on the first information, where the second frequency domain resource includes a plurality of segments of contiguous frequency domain resources, and the first frequency domain resource is one segment of the plurality of segments of contiguous frequency domain resources. According to the foregoing method, the terminal device may communicate, based on the received first information, with the network device on the second frequency domain resource when the status of the terminal device is the first state.Type: GrantFiled: December 30, 2020Date of Patent: November 29, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Ting Wang, Jinlin Peng, Hao Tang, Zhenfei Tang
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Patent number: 11490370Abstract: A method includes: sending, by a network device, first information to a terminal, where the first information is used to indicate a location of a channel bandwidth of the terminal, the channel bandwidth is a radio frequency bandwidth, and the radio frequency bandwidth includes an uplink transmission resource or a downlink transmission resource; and receiving, by the terminal, the first information, and determining the location of the channel bandwidth of the terminal based on the first information.Type: GrantFiled: March 18, 2020Date of Patent: November 1, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Hua Li, Hao Tang, Liehai Liu, Zhenfei Tang, Javad Abdoli, Jinlin Peng
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Patent number: 11445488Abstract: This application provides a control information transmission method and a device, and relates to the wireless communications field, to improve data transmission efficiency. The method includes: determining, by a network device, first indication information, where the first indication information is used to indicate whether information transmission on a first time-frequency resource is affected; sending, by the network device, the first indication information through a physical downlink control channel; and receiving, by a terminal device, the first indication information, and determining, based on the first indication information, whether information transmission on a third time-frequency resource is affected, where the third time-frequency resource is a time-frequency resource that is used for downlink information transmission between the terminal device and the network device.Type: GrantFiled: December 27, 2019Date of Patent: September 13, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Bai Du, Jinlin Peng, Peng Zhang, Toufiqul Islam
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Publication number: 20220279555Abstract: This application relates to the field of communication technologies, and provides a communication method and apparatus. The method includes: A terminal device receives first downlink control information DCI from a network device through a first physical downlink control channel PDCCH. The first DCI includes a first time domain resource assignment TDRA indicator field, and the first TDRA indicator field is used to indicate a first time domain resource. The terminal device receives or sends data on a second time domain resource after determining the second time domain resource based on a time domain position of the first PDCCH and the first time domain resource. The first time domain resource is different from the second time domain resource. The method is applied to a time domain resource assignment process of the data scheduling.Type: ApplicationFiled: May 20, 2022Publication date: September 1, 2022Inventors: Jiehua Xiao, Xinxian Li, Jinlin Peng, Yi Wang
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Patent number: 11405918Abstract: A data transmission method includes transmitting, by a first communications apparatus, first data with a second communications apparatus on a first frequency resource. The method also includes sending, by the first communications apparatus, control information to the second communications apparatus. The control information is used to schedule a part or all of the first data transmitted between the first communications apparatus and the second communications apparatus on a second frequency resource. A first transmission mode supported by the first frequency resource is different from a second transmission mode supported by the second frequency resource. Alternatively, the first transmission mode is the same as the second transmission mode, and a first feedback quantity supported by the first frequency resource is different from a second feedback quantity supported by the second frequency resource.Type: GrantFiled: February 1, 2019Date of Patent: August 2, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yifan Xue, Jinlin Peng, Jian Wang, Haitao Liu
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Publication number: 20220235320Abstract: A cell culture article is provided. The cell culture article includes a substrate of a polygalacturonic acid compound crosslinked with a divalent cation, the polygalacturonic acid compound being selected from at least one of: pectic acid; partially esterified pectic acid, partially amidated pectic acid and salts thereof. The substrate is digestible by digestion reagents into components including of galacturonic acid monomers and the divalent cation. Methods of harvesting cells from the cell culture article are also provided. The methods include performing a series of wash and/or centrifugation cycles to reduce components in the harvest solution.Type: ApplicationFiled: June 2, 2020Publication date: July 28, 2022Inventors: Martial Hervy, Liepin Huang, Jinlin Peng, Ryann Loren Russell, Jeffery Joseph Scibek, Yue Zhou
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Publication number: 20220225373Abstract: A communication method and an apparatus are provided. The method includes: A communication apparatus may send uplink capability information to a network device, where the uplink capability information includes at least one of the following: a maximum quantity of uplink carriers configured for the communication apparatus, a maximum quantity of uplink carriers supported by the communication apparatus, and a maximum quantity of channels supported by the communication apparatus. Further, the communication apparatus receives first information from the network device, where the first information indicates an uplink carrier used for uplink transmission, and performs uplink transmission with the network device on the uplink carrier. The communication apparatus may be a terminal device.Type: ApplicationFiled: March 29, 2022Publication date: July 14, 2022Inventors: Xinxian Li, Jinlin Peng, Jiehua Xiao, Yongzhao Cao
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Patent number: 11387951Abstract: Embodiments of this application provide a communication method and a device, and relate to the field of communication technologies. An example solution is as follows: determining, by a communications device, a quantity of physical downlink shared channels PDSCHs based on a value set of K1 and a time domain resource allocation table; determining, by the communications device, a quantity of physical downlink control channels (PDCCHs) based on the value set of K1, a value of K0 in the time domain resource allocation table, a PDCCH period, a PDCCH monitor offset, and a PDCCH monitor pattern; and determining, by the communications device, a HARQ codebook based on the quantity of PDSCHs and the quantity of PDCCHs.Type: GrantFiled: July 24, 2020Date of Patent: July 12, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Jinlin Peng, Xinghua Song, Fan Wang, Hao Tang, Zhenfei Tang
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Patent number: 11374697Abstract: A feedback method, an apparatus, and a system, which relate to the field of communications technologies. The method includes: a terminal device receiving configuration information sent by a network device, where the configuration information is used to indicate K time sequence relationships, the K time sequence relationships are respectively used for HARQ feedback on K downlink frequency domain resources, and K is a positive integer greater than or equal to 2; and the terminal device sending HARQ feedback information to the network device, where a quantity of downlink control channel monitoring occasions corresponding to the HARQ feedback information is determined based on the K time sequence relationships. According to the foregoing solution, the network device and the terminal device have a unified understanding on the HARQ feedback information. In this way, system robustness is improved.Type: GrantFiled: July 7, 2020Date of Patent: June 28, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yibin Zhuo, Jinlin Peng
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Patent number: 11369004Abstract: This application provides a communication method, an access network device, and a terminal. The communication method includes: monitoring, by a terminal after completing initial transmission of first uplink data in a first-type transmission mode, a first downlink control channel sent by an access network device, where the first downlink control channel carries first downlink control information, the first-type transmission mode includes performing grant-free uplink data transmission based on radio resource control configuration signaling or based on radio resource control reconfiguration signaling and not based on layer 1 signaling, and the first downlink control information includes HARQ feedback information for the first uplink data, retransmission scheduling information for the first uplink data, or scheduling information for second uplink data; and detecting, by the terminal, the first downlink control information on the first downlink control channel.Type: GrantFiled: February 10, 2020Date of Patent: June 21, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yubo Yang, Yi Wang, Jinlin Peng, Peng Zhang
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Publication number: 20220174710Abstract: A communication method and apparatus, the method including receiving first indication information sent by a network device, where the first indication information is used to indicate a time domain position of a demodulation reference signal (DMRS) set on a physical downlink shared channel (PDSCH), and the DMRS set includes N DMRSs, where a quantity of candidate PDSCHs that meet a first condition in M candidate PDSCHs of the PDSCH is greater than or equal to a first threshold, receiving second indication information sent by the network device, where the second indication information is used to indicate a first PDSCH, and receiving, on the first PDSCH based on the first indication information and the second indication information, data sent by the network device.Type: ApplicationFiled: February 15, 2022Publication date: June 2, 2022Inventors: Zhe Liu, Hao Tang, Jinlin Peng