Patents by Inventor Xiaotao REN

Xiaotao REN 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: 20240080865
    Abstract: An information processing method, an information processing device and a readable storage medium are provided. The information processing method includes transmitting, by a first terminal, first coordination information to a second terminal. The first coordination information is used by the second terminal to perform resource selection in accordance with the first coordination information, the first coordination information includes time-frequency resource indication information of at least one of a first resource set, a second resource set or a third resource set, the first resource set is a set of resources recommended to be used by the second terminal for Sidelink communication, the second resource set is a set of resources not recommended to be used by the second terminal for the Sidelink communication, and the third resource set is a set of resources where there is a resource conflict.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 7, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xiaotao REN
  • Publication number: 20240080797
    Abstract: A method and a device for positioning a terminal are provided. The method includes: measuring, by the terminal, a downlink positioning reference signal of a TRP, to obtain a measurement result for the downlink positioning reference signal, where at least one downlink positioning reference signal is measured by using at least two reception beams to obtain at least two measurement results; and transmitting, by the terminal, the measurement result for the downlink positioning reference signal of the TRP to a network.
    Type: Application
    Filed: January 13, 2022
    Publication date: March 7, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Hui LI, Bin REN, Xiaotao REN, Ren DA
  • Publication number: 20240064687
    Abstract: A method for positioning based on downlink (DL) channel information includes: sending a positioning assistance data request message to a core network device, in which the positioning assistance data request message includes the DL channel information; receiving positioning assistance data sent by the core network device, in which the positioning assistance data includes DL PRS resource information, the DL PRS resource information is determined by an access network device based on first estimated location information of the UE forwarded by the core network device, and the first estimated location information is determined by the core network device based on the DL channel information; obtaining a DL positioning measurement by measuring a DL PRS based on the DL PRS resource information, and sending the DL positioning measurement to the core network device.
    Type: Application
    Filed: February 9, 2022
    Publication date: February 22, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Bin REN, Ren DA, Hui LI, Xiaotao REN, Qiubin GAO
  • Publication number: 20240057039
    Abstract: A resource processing method, a resource processing device and a readable storage medium are provided, to increase a success rate of the transmission of a Sidelink data packet. The resource processing method includes: determining, by a first UE, a first conflict resource set in a resource aware manner; determining, by the first UE, a second conflict resource set, wherein the second conflict resource set is determined in accordance with coordination information from a second UE; performing, by the first UE, resource exclusion in an initial candidate resource set in accordance with the first conflict resource set and the second conflict resource set, to obtain a remaining candidate resource set; when the quantity of resources in the remaining candidate resource set does not meet a predetermined requirement, re-performing, by the first UE, resource exclusion in the initial candidate resource set.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 15, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xiaotao REN, Teng MA, Tianxin LIU
  • Publication number: 20240057007
    Abstract: The present disclosure discloses an information processing method and device, a terminal and a network device. The information processing method includes: sending first information associated with sending and receiving timing delay or timing error to a terminal and/or a second network device; wherein, the sending and receiving timing delay or timing error refers to signal transmission delay or delay error between an antenna unit of the terminal and a baseband unit of the terminal, or signal transmission delay or delay error between an antenna unit of a base station and a baseband unit of the base station; the first network device is the base station, the second network device is a positioning server; or, the first network device is the positioning server, and the second network device is the base station; the first information is internal delay information or delay error information of the terminal or the base station.
    Type: Application
    Filed: December 2, 2021
    Publication date: February 15, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xiaotao REN, Bin REN, Ren DA
  • Patent number: 11825432
    Abstract: A 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 solutions provided in embodiments of the present application, system information of a cell may be dynamically or semi-statically adjusted according to user equipment distribution and service distribution.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: November 21, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jingyuan Sun, Liang Xia, Yongxing Zhou, Xiaotao Ren
  • Publication number: 20230344588
    Abstract: This disclosure provides a method for transmitting a demodulation reference signal of a sidelink, a method for receiving the demodulation reference signal of the sidelink, and a terminal. The method for transmitting the demodulation reference signal of the sidelink, applied to a transmitting side terminal, includes: initializing a first demodulation reference signal (DMRS) sequence based on at least one of a slot number, a sidelink synchronization signal identifier or a sidelink synchronization signal block index to generate the first DMRS sequence; transmitting the first DMRS sequence.
    Type: Application
    Filed: December 16, 2020
    Publication date: October 26, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xiaotao REN, Rui ZHAO
  • Publication number: 20230328699
    Abstract: Embodiments of the present invention provide a bandwidth allocation method and apparatus, user equipment, and a base station. The method includes: receiving, by user equipment, virtual bandwidth configuration information, where the virtual bandwidth configuration information is used for indicating a configuration of a virtual bandwidth; and performing, by the user equipment, signal reception and/or signal processing according to the virtual bandwidth indicated by the virtual bandwidth configuration information, where each virtual bandwidth is a part or all of a downlink maximum available bandwidth or a downlink transmission bandwidth, and the downlink maximum available bandwidth is a maximum bandwidth available for downlink transmission. In the embodiments of the present invention, reduction of overheads and reduction of complexity of signal reception and signal processing are implemented, and overheads and complexity of signal reception and processing feedback can be flexibly controlled.
    Type: Application
    Filed: February 3, 2023
    Publication date: October 12, 2023
    Inventors: Yongxing Zhou, Jingyuan Sun, David Jean-Marie Mazzarese, Lixia Xue, Xiaotao Ren
  • Publication number: 20230309049
    Abstract: The present disclosure discloses a positioning method and device, a terminal and a base station. The positioning method is applied to a first network device, the first network device is one of a terminal and a network side device, the positioning method includes: sending first information related to a random access process, wherein the first information includes positioning information; wherein the positioning information includes at least one of the following information: an uplink positioning reference signal, configuration information of the uplink positioning reference signal, a downlink positioning reference signal, configuration information of the downlink positioning reference signal, a positioning measurement value, a positioning calculation result or terminal position information.
    Type: Application
    Filed: July 13, 2021
    Publication date: September 28, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xiaotao REN, Bin REN, Ren DA
  • Publication number: 20230309042
    Abstract: Embodiments of the present disclosure provide a method and apparatus for correcting a Tx delay, and a storage medium. The method includes receiving Tx delay (Tx Delay) parameter information transmitted by a transmitting node, and transmitting positioning reference signal configuration information to a receiving node; and correcting a positioning measurement value on the basis of the Tx Delay parameter information, the positioning measurement value being obtained by means of the receiving node measuring, according to the positioning reference signal configuration information, a positioning reference signal transmitted by the transmitting node. In the embodiments of the present disclosure, by using Tx Delay parameter information, the effect of a Tx delay on a time-related positioning measurement value can be eliminated, and the positioning precision is effectively improved.
    Type: Application
    Filed: July 22, 2021
    Publication date: September 28, 2023
    Inventors: Ren DA, Bin REN, Hui LI, Xiaotao REN, Zheng ZHAO, Gang LI, Rongyi FANG, Zhenyu ZHANG
  • Publication number: 20230299917
    Abstract: Disclosed are a downlink positioning reference signal receiving and transmitting method, and a terminal, a base station, a device and an apparatus. The method includes: in response to receiving SPS DL-PRS configuration information of a plurality of base stations configured by a LMF via SPS, receiving SPS DL-PRS activation information of the plurality of base stations; where the plurality of base stations comprise a serving base station and a non-serving base station; receiving and measuring an SPS DL-PRS according to a period and time-frequency resource information of the SPS DL-PRS determined from the SPS DL-PRS configuration information and according to a downlink slot of the SPS DL-PRS determined from the SPS DL-PRS activation information, and obtaining a positioning measurement; and sending the positioning measurement to the LMF or the serving base station of the UE.
    Type: Application
    Filed: May 13, 2021
    Publication date: September 21, 2023
    Inventors: Bin REN, Xiaotao REN, Ren DA, Zheng ZHAO, Gang LI, Hui LI, Rongyi FANG, Zhenyu ZHANG, Xuejuan GAO
  • Publication number: 20230276396
    Abstract: This disclosure provides a positioning method and apparatus, a terminal and a base station, wherein the positioning method includes: indicating that a target random access process is a random access process for positioning by means of at least one of following information: a preamble format, a type of a preamble root sequence, an index number of the preamble root sequence, a cyclic shift of the preamble root sequence, a physical random access channel (PRACH) set, a PRACH transmission time-frequency resource, first information in a message 3, second information in a message A or third information in a message 5.
    Type: Application
    Filed: July 2, 2021
    Publication date: August 31, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xiaotao REN, Bin REN, Ren DA
  • Publication number: 20230262646
    Abstract: Provided are a measurement reporting method, a positioning measurement device, and a location management function (LMF). The method comprises: receiving a positioning measurement reporting request message sent by a location management function (LMF); and reporting at least one positioning measurement value to the LMF on the basis of the positioning measurement reporting request message, wherein the at least one positioning measurement value comprises at least one carrier phase measurement value. By means of the embodiments of the present application, the reporting of a carrier phase measurement value is realized, carrier phase positioning is supported, and the positioning precision is improved.
    Type: Application
    Filed: June 23, 2021
    Publication date: August 17, 2023
    Inventors: Hui LI, Ren DA, Haiyang QUAN, Rongyi FANG, Bin REN, Xiaotao REN, Gang LI, Jianxiang LI
  • Publication number: 20230262647
    Abstract: Disclosed are a positioning method and apparatus, which are used for eliminating a clock skew between base stations and improving the UE positioning accuracy of an UL-TDOA/DL-TDOA positioning technical scheme. The method comprises: determining positioning reference signal configuration information; for a downlink time difference of arrival (DL-TDOA) positioning technical scheme, receiving and measuring downlink positioning reference signals from different base stations on the basis of the positioning reference signal configuration information, determining downlink positioning measurement quantity information, and reporting the downlink positioning measurement quantity information and location information of a reference terminal; and for an uplink time difference of arrival (UL-TDOA) positioning technical scheme, sending an uplink positioning reference signal on the basis of the positioning reference signal configuration information, and sending the location information of the reference terminal.
    Type: Application
    Filed: June 25, 2021
    Publication date: August 17, 2023
    Inventors: Bin REN, Ren DA, Xiaotao REN, Zheng ZHAO, Gang LI, Hui LI, Zhenyu ZHANG, Rongyi FANG
  • Publication number: 20230247451
    Abstract: An information indication method, an information indication apparatus and a communication device are provided. The method includes: obtaining first quality indication information according to first measurement metrics; reporting the first quality indication information; wherein, the first quality indication information includes at least one of following: indication information of carrier phase continuity, indication information of half cycle ambiguity, indication information of an error indication value, indication information of an error resolution, indication information of a carrier signal quality, indication information of a quantity of error sampling points, and indication information of a measurement confidence level.
    Type: Application
    Filed: March 16, 2021
    Publication date: August 3, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xiaotao REN, Ren DA, Bin REN, Haiyang QUAN, Hui LI, Jianxiang LI, Gang LI
  • Publication number: 20230199696
    Abstract: A collision processing method, indication method, device, apparatus and medium are disclosed.
    Type: Application
    Filed: April 14, 2021
    Publication date: June 22, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Bin REN, Xiaotao REN, Ren DA, Hui LI, Gang LI, Zheng ZHAO, Zhenyu ZHANG, Rongyi FANG
  • Publication number: 20230180040
    Abstract: The present disclosure provides an information reporting method, an apparatus, a device and a readable storage medium. The method includes: acquiring a first reference signal; performing measurement according to the first reference signal to obtain a first phase measurement quantity; reporting the first phase measurement quantity; wherein, the first reference signal comprises at least one of the following reference signals: a C-PRS, a DL-PRS, a CSI-RS and a SSB; the first phase measurement quantity includes at least one of the following: an intra-cycle phase value, an integer ambiguity, and a whole-cycle phase value.
    Type: Application
    Filed: April 12, 2021
    Publication date: June 8, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xiaotao REN, Bin REN, Ren DA
  • Publication number: 20230155766
    Abstract: Embodiments of the present disclosure provide a signal processing method, a signal processing device, a terminal and a network node. The signal processing method includes determining to drop the SRS-Pos or the first channel on overlapped OFDM symbols according to first information in the case that OFDM symbols occupied by an uplink positioning reference signal SRS-Pos overlap OFDM symbols occupied by a first channel; the first channel includes: PUSCH and/or PUCCH; the first information includes: at least one of a resource type of the SRS-Pos, a content carried by the first channel, or indication information configured by a network node; the indication information is related to dropping a signal on the overlapped OFDM symbols.
    Type: Application
    Filed: April 8, 2021
    Publication date: May 18, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xiaotao REN, Bin REN, Ren DA, Hui LI, Gang LI, Zheng ZHAO, Rongyi FANG, Zhenyu ZHANG
  • Publication number: 20230155805
    Abstract: This disclosure provides a method and apparatus for transmitting and receiving time division duplex configuration indication information and a terminal. The method for transmitting time division duplex configuration indication information includes: transmitting a first synchronization signal block (SSB), where the first SSB includes a physical broadcast channel (PBCH), the PBCH carries time division duplex (TDD) configuration indication information, and the TDD configuration indication information includes: TDD configuration pattern quantity indication information, periodicity indication information and uplink slot quantity indication information.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 18, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xiaotao REN, Rui ZHAO
  • Publication number: 20230100877
    Abstract: Disclosed in the present application are an information transmission method and device, for use in implementing integrity monitoring of a downlink 3GPP RAT-dependent positioning network, so as to eliminate the influence of factors such as time offset of a base station, transmitter failure of the base station, a multipath channel, and a non-line-of-sight path channel. The information transmission method provided by the present application comprises: obtaining downlink positioning reference signal (PRS) parameter configuration information; measuring a downlink PRS from a base station on the basis of the downlink PRS parameter configuration information, and generating an error correction parameter ECP; and sending the ECP.
    Type: Application
    Filed: January 19, 2021
    Publication date: March 30, 2023
    Inventors: Bin REN, Ren DA, Xiaotao REN, Gang LI, Hui LI, Zheng ZHAO, Zhenyu ZHANG, Rongyi FANG