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公开(公告)号：US20240214969A1
公开(公告)日：2024-06-27
申请号：US18556939
申请日：2022-03-28
Inventor： Rongyi FANG , Bin REN , Zhenyu ZHANG , Ren DA , Xiaotao REN , Gang LI
CPC classification number: H04W64/00 , H04L5/0051 , H04W24/10
Abstract: A terminal positioning method, a terminal positioning device, a receiving end device and a core network device are provided, so as to solve the problem in the related art where the positioning accuracy of the terminal positioning method is low and it is impossible to meet the requirement on the positioning accuracy. The terminal positioning method includes: obtaining, by the receiving end device, first reference signal configuration information and a first reference signal corresponding to the first reference signal configuration information; obtaining, by the receiving end device, NLOS/LOS identification information and a measurement value; and transmitting, by the receiving end device, the NLOS/LOS identification information and the measurement value to the core network device, the measurement value and the NLOS/LOS identification information being used by the core network device to position a target terminal; or positioning, by the receiving end device, the target terminal in accordance with the NLOS/LOS identification information and the measurement value.
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2.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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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：US20230199696A1
公开(公告)日：2023-06-22
申请号：US17924674
申请日：2021-04-14
Inventor： Bin REN , Xiaotao REN , Ren DA , Hui LI , Gang LI , Zheng ZHAO , Zhenyu ZHANG , Rongyi FANG
CPC classification number: H04W64/00 , H04W74/0825
Abstract: A collision processing method, indication method, device, apparatus and medium are disclosed. The collision processing method includes: obtaining, by user equipment, a downlink positioning reference signal (PRS) type and collision determination information, the collision determination information being one of or a combination of following information: content carried by a downlink signal/channel, first indication information, second indication information, and third indication information; wherein the downlink PRS type is aperiodic PRS or semi-persistent PRS, the first indication information is used for indicating a positioning latency requirement, the second indication information is used for indicating priority levels of the downlink signals/channels, and the third indication information is used for indicating priority levels of the first and second indication information; and choosing, according to the downlink PRS type and collision determination information, to discard either a downlink PRS or other downlink signals/channels in an orthogonal frequency division multiplexing symbol where a collision occurs.
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公开(公告)号：US20230194648A1
公开(公告)日：2023-06-22
申请号：US17767921
申请日：2020-11-09
Inventor： Deshan MIAO , Bin REN , Ren DA
CPC classification number: G01S5/0072 , H04L5/0051 , H04W64/006
Abstract: Disclosed are a method for positioning, a terminal, and a network-side device, which relate to the technical field of communications and are used to provide a means for positioning in a V2X scenario and simplify a positioning flow in the V2X scenario. In the embodiments of the present application, a first terminal determines position information of a second terminal relative to the first terminal according to received auxiliary positioning information. A means for positioning a peer device by the first terminal in the V2X scenario is provided. With this means, measuring the positions of the first terminal and the second terminal by relying on a plurality of base stations is avoided, thereby further simplifying the flow of positioning the second terminal by the first terminal in the V2X scenario; and the applicability thereof is relatively high.
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Patent Agency Ranking
公开(公告)号：US20230046671A1
公开(公告)日：2023-02-16
申请号：US17793923
申请日：2020-12-15
Inventor： Zhenyu ZHANG , Bin REN , Ren DA , Gang LI , Dafei YU , Zhanqi ZHENG , Shaohui SUN
Abstract: Disclosed in the embodiments of the present application are a non-line of sight (NLOS) elimination method and device for a time of arrival (TOA) measurement value, and a terminal. The method includes: modeling the probability density of the TOA measurement value of each base station arriving at a terminal into a Gaussian mixture model, and performing selection and NLOS identification on the TOA measurement value subsequent to performing Gaussian mixture modeling, so as to obtain an identification tag, wherein the identification tag is used for indicating whether the selected TOA measurement values correspond to NLOS; and correcting the selected TOA measurement value according to the identification tag, so as to eliminate an error caused by NLOS in the selected TOA measurement value. The present invention improves the positioning accuracy of a user by performing Gaussian mixture modeling and selection on the probability density of each TOA measurement value, accurately finding the TOA measurement value corresponding to LOS is ensured that in the case that the LOS is aliased with the NLOS, and correcting the selected TOA measurement value to eliminate the error caused by the NLOS in the selected TOA measurement value.
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公开(公告)号：US20220407639A1
公开(公告)日：2022-12-22
申请号：US17775739
申请日：2020-11-11
Abstract: Disclosed are an information transmission method and device, for determining positioning reference signal resource configuration information and a positioning technical scheme by means of a negotiation process between a positioning server and other nodes, so as to avoid that neighboring base stations may send positioning reference signals on the same time and frequency resources, causing the positioning reference signals of neighboring base stations to interfere with each other, resulting in the degradation of downlink positioning measurement performance, and to enable each base station to optimize the configuration of the positioning reference signal according to the positioning performance requirements of a terminal, thereby improving the positioning performance. The information transmission method provided by the present application comprises: determining positioning reference signal resource configuration information and a positioning technical scheme by means of a negotiation process between a positioning server and other nodes; and notifying the other nodes of the positioning reference signal resource configuration information and the positioning technical scheme.
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公开(公告)号：US20220132594A1
公开(公告)日：2022-04-28
申请号：US17430919
申请日：2020-02-10
Inventor： Bin REN
Abstract: An information transmission method, apparatus and device are provided. The method includes: sending an MsgA of a 2-step RA procedure to a network device according to a mapping relationship between a preamble parameter in the MsgA and a PUSCH parameter in the MsgA; wherein the preamble parameter includes a preamble index and a PRACH time-frequency resource, and the PUSCH parameter includes a PUSCH time-frequency resource and a PUSCH DMRS.
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公开(公告)号：US20240414081A1
公开(公告)日：2024-12-12
申请号：US18697007
申请日：2022-09-08
Inventor： Rongyi FANG , Xiaotao REN , Bin REN , Ren DA
IPC: H04L45/24
Abstract: The present disclosure provides an information transmission method, a measuring terminal, a location resolving terminal, an apparatus, and a storage medium. The method comprises: determining power parameters of a plurality of first paths, the plurality of first paths being paths obtained by the measuring terminal detecting a reference signal other than a first path; selecting at least one second path from the plurality of first paths on the basis of a multipath parameter threshold and the power parameters of the plurality of first paths; and sending measurement information of the at least one second path. According to the method, the measuring terminal, the location resolving terminal, the apparatus, and the storage medium provided by the present disclosure, on the basis of the multipath parameter threshold and the power parameters of the plurality of first paths, the second path is selected from the plurality of first paths, such that more effective information for positioning is provided for the location resolving terminal, the influence of noise and interference during positioning can be reduced, and the positioning performance is improved.
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公开(公告)号：US20240334498A1
公开(公告)日：2024-10-03
申请号：US18738269
申请日：2024-06-10
Inventor： Bin REN
IPC: H04W74/0833 , H04L5/00 , H04W56/00 , H04W72/0446 , H04W72/0453 , H04W72/1263 , H04W74/00 , H04W74/08
CPC classification number: H04W74/0841 , H04L5/0051 , H04W56/001 , H04W72/0446 , H04W72/0453 , H04W72/1263 , H04W74/004 , H04W74/0866
Abstract: An information transmission method, apparatus and device are provided. The method includes: sending an MsgA of a 2-step RA procedure to a network device according to a mapping relationship between a preamble parameter in the MsgA and a PUSCH parameter in the MsgA; wherein the preamble parameter includes a preamble index and a PRACH time-frequency resource, and the PUSCH parameter includes a PUSCH time-frequency resource and a PUSCH DMRS.
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