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公开(公告)号：US20230155766A1
公开(公告)日：2023-05-18
申请号：US17918049
申请日：2021-04-08
Inventor： Xiaotao REN , Bin REN , Ren DA , Hui LI , Gang LI , Zheng ZHAO , Rongyi FANG , Zhenyu ZHANG
IPC: H04L5/00
CPC classification number: H04L5/0048 , H04L5/0007 , H04L5/006
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.
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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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Patent Agency Ranking
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：US20220236362A1
公开(公告)日：2022-07-28
申请号：US17613728
申请日：2020-05-14
Inventor： Ren DA , Bin REN , Gang LI , Shaohui SUN
Abstract: The present application discloses a method and device for determining information, which are used to implement terminal positioning based on carrier signal phase measurement values and improve terminal positioning accuracy. The method for determining information provided by the present application includes: receiving the carrier signal discontinuously sent by the network side; determining the carrier signal phase measurement value for positioning the terminal based on the carrier signal discontinuously sent by the network side.
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15.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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16.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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