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公开(公告)号：US20230100877A1
公开(公告)日：2023-03-30
申请号：US17802526
申请日：2021-01-19
Inventor： Bin REN , Ren DA , Xiaotao REN , Gang LI , Hui LI , Zheng ZHAO , Zhenyu ZHANG , Rongyi FANG
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.
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42.发明申请公开(公告)号：US20230061410A1
公开(公告)日：2023-03-02
申请号：US17790498
申请日：2020-08-26
Inventor： Hui LI , Rui ZHAO , Ren DA , Bin REN , Deshan MIAO , Xiaotao REN
Abstract: The present application discloses a vehicle positioning method and device, a positioning vehicle, a vehicle to be positioned, and a storage medium. The method includes: determining configuration information of a positioning reference signal of a positioning vehicle; and transmitting, according to the configuration information, the positioning reference signal to a vehicle to be positioned, and the vehicle to be positioned determines a positioning measurement quantity based on the positioning reference signal. The configuration information of the positioning reference signal is determined by the positioning vehicle and the transmission of the positioning reference signal is started to the vehicle to be positioned according to the configuration information, and the vehicle to be positioned can determine the positioning measurement quantity according to the positioning reference signal, and improving the positioning performance and avoiding configuration conflicts between positioning reference signals.
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公开(公告)号：US20220295224A1
公开(公告)日：2022-09-15
申请号：US17633947
申请日：2020-06-23
Inventor： Hui LI , Ren DA , Bin REN , Deshan MIAO , Xueyuarn GAO , Gang LI
IPC: H04W4/02 , H04B17/318
Abstract: A measurement reporting and receiving method, a device and an equipment are provided. The method includes: measuring, by a terminal, positioning reference signals sent by a plurality of network side sending devices, and determining, according to a measurement result of the positioning reference signals sent by each network side sending device, angle of departure indication information of the each network side sending device; and sending, by the terminal, the angle of departure indication information of the plurality of network side sending devices to a network side positioning device.
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公开(公告)号：US20220015064A1
公开(公告)日：2022-01-13
申请号：US17280811
申请日：2019-09-26
Inventor： Xin SU , Hui LI , Qiubin GAO , Runhua CHEN , Deshan MIAO
Abstract: A CSI reporting method, a CSI reporting device, a terminal and a network side device are provided. The CSI reporting method includes: acquiring a resource set configured by a network side device, the resource set including a plurality of measurement resources; measuring a downlink reference signal for a plurality of transmission nodes in accordance with the plurality of measurement resources, to determine a target CSI-RS port set for CSI measurement; and performing calculation in accordance with the target CSI-RS port set to acquire to-be-reported CSI.
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公开(公告)号：US20210297215A1
公开(公告)日：2021-09-23
申请号：US17261846
申请日：2019-06-21
Inventor： Ren DA , Fang-Chen CHENG , Hui LI , Xueyuan GAO , Bin REN , Qiubin GAO , Deshan MIAO
Abstract: Disclosed are a method and device for transmitting a positioning reference signal. The method includes a base station determining a time-frequency resource for sending a PRS according to configuration information of the PRS, mapping a PRS sequence to the time-frequency resource for sending the PRS, and sending the mapped PRS on the time-frequency resource for sending the PRS, wherein the configuration information of the PRS comprises PRS frequency domain resource information; the PRS frequency domain resource information comprises PRS resource element (RE) frequency shift information, and the PRS RE frequency shift information is correlated with a PRS OFDM symbol index value calculated from a PRS occasion.
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Patent Agency Ranking
公开(公告)号：US20210219259A1
公开(公告)日：2021-07-15
申请号：US15734028
申请日：2019-05-29
Inventor： Ren DA , Fang-Chen CHENG , Xueyuan GAO , Hui LI , Qiubin GAO
Abstract: Disclosed by the present application are a positioning method and apparatus, which are used to improve indoor positioning performance and precision without occupying a large amount of system resources. At a positioning server side, a positioning method provided by an embodiment of the present application comprises: acquiring a positioning capability supported by a user equipment (UE), and determining, according to the positioning capability, that the UE may obtain a positioning measurement value by means of detecting a positioning reference signal ioPRS that is used for indoor/outdoor positioning; acquiring positioning auxiliary data comprising ioPRS configuration data, and sending the positioning auxiliary data to the UE; acquiring the positioning measurement value that is provided by the UE and that is acquired on the basis of the ioPRS, and using the positioning measurement value to position the UE.
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47.发明公开公开(公告)号：US20240064687A1
公开(公告)日：2024-02-22
申请号：US18261016
申请日：2022-02-09
Inventor： Bin REN , Ren DA , Hui LI , Xiaotao REN , Qiubin GAO
IPC: H04W64/00 , H04B7/06 , H04B17/318 , H04W72/54
CPC classification number: H04W64/00 , H04B7/0626 , H04B17/328 , H04W72/54
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.
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48.发明公开公开(公告)号：US20230344499A1
公开(公告)日：2023-10-26
申请号：US17799437
申请日：2020-11-26
Inventor： Runhua CHEN , Hui LI , Yajuan LUO , Qiubin GAO
IPC: H04B7/06 , H04B7/0404 , H04B7/08
CPC classification number: H04B7/0695 , H04B7/0404 , H04B7/088
Abstract: Embodiments of the present disclosure provide an uplink transmission characteristics confirmation method, includes: obtaining, by a terminal, first information, wherein the first information includes information reported by the terminal to a network side device or information received by the terminal from the network side device; determining uplink transmission characteristic of the terminal, wherein the uplink transmission characteristic is an antenna panel for the uplink transmission determined by terminal according to the first information, or the uplink transmission characteristic is determined by the terminal according to the first information and second information, and the second information includes panel relationship information of the terminal.
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公开(公告)号：US20230309042A1
公开(公告)日：2023-09-28
申请号：US18019239
申请日：2021-07-22
Inventor： Ren DA , Bin REN , Hui LI , Xiaotao REN , Zheng ZHAO , Gang LI , Rongyi FANG , Zhenyu ZHANG
CPC classification number: H04W56/005 , H04W64/00
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.
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公开(公告)号：US20230232390A1
公开(公告)日：2023-07-20
申请号：US18006568
申请日：2021-07-21
Inventor： Hui LI , Runhua CHEN , Qiubin GAO , Yajuan LUO
IPC: H04W72/044 , H04W72/23
CPC classification number: H04W72/046 , H04W72/23
Abstract: A beam indication method, a beam indication apparatus, a terminal and a network side device are provided. When the method is applied to a terminal side, the method includes: receiving by the terminal an indication message configured to indicate a first beam direction for transmitting a first object, where the first beam direction is the same as or different from a second beam direction used by the terminal for transmitting a second object, the first object and the second object are one of a channel and a reference signal, and the first beam direction is a direction indicated by a TCI state in a preconfigured TCI state set; and transmitting by the terminal the first object according to the first beam direction.
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