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1. 发明公开

US20240214969A1 TERMINAL POSITIONING METHOD AND DEVICE, RECEIVING END DEVICE AND CORE NETWORK DEVICE 审中-公开
公开(公告)号：US20240214969A1
公开(公告)日：2024-06-27
申请号：US18556939
申请日：2022-03-28
申请人： DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
发明人： Rongyi FANG , Bin REN , Zhenyu ZHANG , Ren DA , Xiaotao REN , Gang LI
IPC分类号： H04W64/00 , H04L5/00 , H04W24/10
CPC分类号： H04W64/00 , H04L5/0051 , H04W24/10
摘要： 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.

2. 发明公开

US20240064687A1 POSITIONING METHOD AND APPARATUS BASED ON DOWNLINK (DL) CHANNEL INFORMATION, AND DEVICE 审中-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
申请人： DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
发明人： Bin REN , Ren DA , Hui LI , Xiaotao REN , Qiubin GAO
IPC分类号： H04W64/00 , H04B7/06 , H04B17/318 , H04W72/54
CPC分类号： H04W64/00 , H04B7/0626 , H04B17/328 , H04W72/54
摘要： 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.

3. 发明公开

US20230309042A1 METHOD AND APPARATUS FOR CORRECTING TRANSMITTING CHANNEL DELAY, AND STORAGE MEDIUM 审中-公开
公开(公告)号：US20230309042A1
公开(公告)日：2023-09-28
申请号：US18019239
申请日：2021-07-22
申请人： DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
发明人： Ren DA , Bin REN , Hui LI , Xiaotao REN , Zheng ZHAO , Gang LI , Rongyi FANG , Zhenyu ZHANG
IPC分类号： H04W56/00 , H04W64/00
CPC分类号： H04W56/005 , H04W64/00
摘要： 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.

4. 发明公开

US20230199696A1 COLLISION PROCESSING AND INDICATION METHOD, DEVICE, APPARATUS, AND MEDIUM 审中-公开
公开(公告)号：US20230199696A1
公开(公告)日：2023-06-22
申请号：US17924674
申请日：2021-04-14
申请人： DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
发明人： Bin REN , Xiaotao REN , Ren DA , Hui LI , Gang LI , Zheng ZHAO , Zhenyu ZHANG , Rongyi FANG
IPC分类号： H04W64/00 , H04W74/08
CPC分类号： H04W64/00 , H04W74/0825
摘要： 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.

5. 发明公开

US20230194648A1 METHOD FOR POSITIONING, TERMINAL, AND NETWORK-SIDE DEVICE 审中-公开
公开(公告)号：US20230194648A1
公开(公告)日：2023-06-22
申请号：US17767921
申请日：2020-11-09
申请人： DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
发明人： Deshan MIAO , Bin REN , Ren DA
IPC分类号： G01S5/00 , H04W64/00 , H04L5/00
CPC分类号： G01S5/0072 , H04L5/0051 , H04W64/006
摘要： 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.

6. 发明申请

US20230046671A1 METHOD AND DEVICE FOR ELIMINATING NON-LINE OF SIGHT ERRORS OF TIME OF ARRIVAL MEASUREMENT VALUES, AND TERMINAL 有权
公开(公告)号：US20230046671A1
公开(公告)日：2023-02-16
申请号：US17793923
申请日：2020-12-15
申请人： DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
发明人： Zhenyu ZHANG , Bin REN , Ren DA , Gang LI , Dafei YU , Zhanqi ZHENG , Shaohui SUN
IPC分类号： H04W64/00 , G01S5/06
摘要： 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.

7. 发明申请

US20220407639A1 INFORMATION COMMUNICATION METHOD AND DEVICE 有权
公开(公告)号：US20220407639A1
公开(公告)日：2022-12-22
申请号：US17775739
申请日：2020-11-11
申请人： DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
发明人： Bin REN , Ren DA
IPC分类号： H04L5/00 , H04W64/00
摘要： 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.

8. 发明公开

US20240259985A1 METHOD AND APPARATUS FOR POSITIONING TERMINAL DEVICE, AND STORAGE MEDIUM 审中-公开
公开(公告)号：US20240259985A1
公开(公告)日：2024-08-01
申请号：US18557050
申请日：2022-02-15
申请人： DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.
发明人： Bin REN , Xiaotao REN , Zheng ZHAO , Ren DA
IPC分类号： H04W64/00 , H04L5/00 , H04W8/22 , H04W28/02
CPC分类号： H04W64/00 , H04L5/0051 , H04W8/22 , H04W28/0268
摘要： The present application provides a method and an apparatus for positioning a terminal device, and a storage medium. The method includes: a first network element receiving a first message from the terminal device, where the first message includes positioning quality of service QoS information; transmitting a second message to a first network device, where the second message includes the positioning QoS information or initial positioning assistance data corresponding to the positioning QoS information; receiving first target positioning assistance data transmitted by the first network device, and transmitting the first target positioning assistance data to a second network device, where the first target positioning assistance data is associated with the positioning Qos information; receiving a first positioning measurement from the first network device and a second positioning measurement from the second network device; and determining location information of the terminal device according to the first positioning measurement and the second positioning measurement. According to the present application, not only the positioning precision and the positioning latency can be ensured for the terminal device, but also overheads for system resources and a waste of resources can be reduced.

9. 发明公开

US20240244569A1 REFERENCE DEVICE DETERMINATION METHOD AND DEVICE, NETWORK-SIDE DEVICE 审中-公开
公开(公告)号：US20240244569A1
公开(公告)日：2024-07-18
申请号：US18560133
申请日：2022-04-11
申请人： DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
发明人： Bin REN , Ren DA , Xiaotao REN , Hui LI
IPC分类号： H04W64/00 , H04L5/00 , H04W8/22
CPC分类号： H04W64/00 , H04L5/0051 , H04W8/22
摘要： A reference device determination method and a device, and network-side equipment are provided. The reference device determination method includes: obtaining positioning reference parameters of candidate reference devices; determining a target reference device from the candidate reference devices according to the positioning reference parameters; where the positioning reference parameters are obtained through at least one of the following: receiving the positioning reference parameters sent by the candidate reference devices; instructing a first network-side device to send first indication information to the candidate reference devices, where the first indication information instructs the candidate reference devices to send the positioning reference parameters to the LMF; and sending second indication information to the candidate reference devices through a preset signaling message, where the second indication information instructs the candidate reference devices to send the positioning reference parameters to the LMF.

10. 发明公开

US20240179670A1 POSITIONING METHOD AND APPARATUS, AND READABLE STORAGE MEDIUM 审中-公开
公开(公告)号：US20240179670A1
公开(公告)日：2024-05-30
申请号：US18551388
申请日：2022-03-14
申请人： DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
发明人： Rongyi FANG , Ren DA , Xiaotao REN , Bin REN , Hui LI , Zhenyu ZHANG , Gang LI
IPC分类号： H04W64/00 , H04L5/00 , H04W24/10
CPC分类号： H04W64/00 , H04L5/0051 , H04W24/10
摘要： Embodiments of the present disclosure provide a positioning method and apparatus, and a readable storage medium, relating to the technical field of communications. The method includes: obtaining a first timing error group configuration parameter; receiving the first reference signal to obtain first positioning measurement value, and determining first receiving timing errors of the first positioning measurement value; dividing the first receive timing errors into groups according to the first timing error group configuration parameter to obtain at least one first receive timing error group for positioning a UE. The first reference signal includes one of a positioning reference signal and a sounding reference signal; and the first positioning measurement value is used to represent a distance between a transmitting end and the receiving end of the first reference signal. The embodiments of the present disclosure enhance flexibility of positioning services and pertinence of specific scenarios, effectively reduces receiving-transmitting timing errors, thereby improving positioning accuracy.

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