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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：US20240179670A1
公开(公告)日：2024-05-30
申请号：US18551388
申请日：2022-03-14
Inventor： Rongyi FANG , Ren DA , Xiaotao REN , Bin REN , Hui LI , Zhenyu ZHANG , Gang LI
CPC classification number: H04W64/00 , H04L5/0051 , H04W24/10
Abstract: 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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3.发明公开公开(公告)号：US20240340844A1
公开(公告)日：2024-10-10
申请号：US18681454
申请日：2022-07-13
Inventor： Rongyi FANG , Bin REN , Zhenyu ZHANG , Xiaotao REN , Ren DA
CPC classification number: H04W64/00 , H04J3/0658 , H04L5/0051
Abstract: A positioning method, a positioning device, and a non-transitory computer readable storage medium are provided. The method includes: receiving first information reported by at least one base station, or first information reported by target User Equipment UE and first information reported by a reference UE, wherein first information includes at least one of multipath information or time error information; determining a position of the target UE according to the first information reported by the at least one base station or according to the first information reported by the target UE and the first information reported by the reference UE, and according to a preset positioning database.
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公开(公告)号：US20240334372A1
公开(公告)日：2024-10-03
申请号：US18571243
申请日：2022-06-09
Inventor： Zhenyu ZHANG , Bin REN , Rongyi FANG , Gang LI , Ren DA , Shaohui SUN
CPC classification number: H04W64/00 , G01S5/0218 , G01S5/14
Abstract: The present disclosure provides a terminal device locating method, an apparatus and a storage medium. The method includes: receiving, by a first network element, a reference signal; determining a time-domain channel response of the reference signal according to the reference signal; performing filtering processing on the time-domain channel response to obtain a line-of-sight time-domain signal; determining subcarrier phase information of a line-of-sight frequency-domain signal according to the line-of-sight time-domain signal, where the subcarrier phase information is used to determine location information of a terminal device. The present disclosure can improve the accuracy of locating the terminal device.
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公开(公告)号：US20240073852A1
公开(公告)日：2024-02-29
申请号：US18261269
申请日：2022-01-17
Inventor： Bin REN , Ren DA , Rongyi FANG , Zhenyu ZHANG
CPC classification number: H04W64/00 , H04L5/0051
Abstract: The present application discloses a signal processing method and an apparatus, which are used to achieve signal compensation on the basis of a relative group delay, and to improve the precision of TOA estimation, thereby finally improving the positioning precision of UE. The signal processing method provided in the present application comprises: performing channel estimation processing on the basis of a received positioning reference signal (PRS), to obtain a frequency domain channel response; determining a difference value of a relative group delay of a sub-band on the basis of the frequency domain channel response; and compensating, on the basis of the difference value of the relative group delay of the sub-band, a locally received PRS or the frequency domain channel response; or reporting the difference value of the relative group delay of the sub-band to a transmitting end, and compensating a transmission signal by means of the transmitting end.
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Patent Agency Ranking
6.发明公开公开(公告)号：US20230299917A1
公开(公告)日：2023-09-21
申请号：US18019953
申请日：2021-05-13
Inventor： Bin REN , Xiaotao REN , Ren DA , Zheng ZHAO , Gang LI , Hui LI , Rongyi FANG , Zhenyu ZHANG , Xuejuan GAO
CPC classification number: H04L5/0051 , H04W24/08 , G01S5/14
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.
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7.发明公开公开(公告)号：US20230262646A1
公开(公告)日：2023-08-17
申请号：US18012231
申请日：2021-06-23
Inventor： Hui LI , Ren DA , Haiyang QUAN , Rongyi FANG , Bin REN , Xiaotao REN , Gang LI , Jianxiang LI
CPC classification number: H04W64/00 , H04W24/10 , H04L5/0051
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.
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公开(公告)号：US20230180172A1
公开(公告)日：2023-06-08
申请号：US17925325
申请日：2021-04-22
Inventor： Zhenyu ZHANG , Bin REN , Ren DA , Gang LI , Rongyi FANG , Shaohui SUN
CPC classification number: H04W64/00 , G01S5/10 , G01S5/0036
Abstract: The present application discloses a positioning method and device, for improving the positioning accuracy. The positioning method provided in the present application comprises: determining a whole-cycle ambiguity by means of a positioning measurement value provided by a receiving end of a positioning reference signal (PRS), wherein the positioning measurement value comprises a virtual phase measurement value constructed by the receiving end using a carrier phase measurement value, the carrier phase measurement value being obtained by measuring a carrier PRS (C-PRS) by the receiving end, and the PRS comprises the C-PRSs sent by a sending end of the PRS by means of at least two carrier frequencies; and determining a terminal position by means of the whole-cycle ambiguity.
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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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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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