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公开(公告)号:US20230262647A1
公开(公告)日:2023-08-17
申请号:US18012829
申请日:2021-06-25
发明人: Bin REN , Ren DA , Xiaotao REN , Zheng ZHAO , Gang LI , Hui LI , Zhenyu ZHANG , Rongyi FANG
CPC分类号: H04W64/00 , H04L5/0051 , H04W24/10
摘要: Disclosed are a positioning method and apparatus, which are used for eliminating a clock skew between base stations and improving the UE positioning accuracy of an UL-TDOA/DL-TDOA positioning technical scheme. The method comprises: determining positioning reference signal configuration information; for a downlink time difference of arrival (DL-TDOA) positioning technical scheme, receiving and measuring downlink positioning reference signals from different base stations on the basis of the positioning reference signal configuration information, determining downlink positioning measurement quantity information, and reporting the downlink positioning measurement quantity information and location information of a reference terminal; and for an uplink time difference of arrival (UL-TDOA) positioning technical scheme, sending an uplink positioning reference signal on the basis of the positioning reference signal configuration information, and sending the location information of the reference terminal.
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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
发明人: Xiaotao REN , Bin REN , Ren DA , Hui LI , Gang LI , Zheng ZHAO , Rongyi FANG , Zhenyu ZHANG
IPC分类号: H04L5/00
CPC分类号: H04L5/0048 , H04L5/0007 , H04L5/006
摘要: 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
发明人: Bin REN , Ren DA , Xiaotao REN , Gang LI , Hui LI , Zheng ZHAO , Zhenyu ZHANG , Rongyi FANG
摘要: 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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公开(公告)号:US20220224486A1
公开(公告)日:2022-07-14
申请号:US17607835
申请日:2020-04-03
发明人: Chen LUO , Jiaqing WANG , Fangchen CHENG , Meiying YANG , Zheng ZHAO
摘要: A method and an apparatus for PDCCH monitoring, and a device are provided. The method includes: receiving power-saving signaling carrying PDCCH monitoring indication information and/or monitoring indication information for the cells from a network device, the PDCCH monitoring indication information being used to indicate whether to change first PDCCH monitoring, the first PDCCH monitoring being periodic PDCCH monitoring within a search space configured for a UE, and the monitoring indication information for the cells being used to indicate a cell where the PDCCH monitoring needs to be performed; and monitoring the PDCCH in accordance with the PDCCH monitoring indication information and/or the monitoring indication information for the cells in the power-saving signaling.
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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
发明人: Ren DA , Bin REN , Hui LI , Xiaotao REN , Zheng ZHAO , Gang LI , Rongyi FANG , Zhenyu ZHANG
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.
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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
发明人: Bin REN , Xiaotao REN , Ren DA , Hui LI , Gang LI , Zheng ZHAO , Zhenyu ZHANG , Rongyi FANG
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.
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公开(公告)号:US20220303901A1
公开(公告)日:2022-09-22
申请号:US17631508
申请日:2020-05-28
发明人: Meiying YANG , Jiaqing WANG , Chen LUO , Zheng ZHAO
IPC分类号: H04W52/02
摘要: Disclosed are an energy conservation transmission method, base station, and terminal device; the base station can configure an energy conservation signal for the terminal device; the energy conservation signal carries energy conservation information; the energy conservation information can indicate a first configuration of at least one discontinuous reception (DRX) cycle of the terminal device, the at least one DRX cycle comprising at least one first cycle and/or at least one second cycle; the first cycle and the second cycle are long cycles and/or short cycles, and the first cycle is different from the second cycle; the first configuration of the DRX cycle includes at least one of the maximum number N of DRX cycles, the maximum number K of the first cycle, and the number Y of the first cycle, all of N, K, and Y being integers greater than or equal to 1; thus the energy conservation signal can indicate to the terminal device for any combination of DRX cycles of different lengths, solving the technical problem in the prior art of how to configure the number of DRX cycles indicated by the energy conservation signal.
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公开(公告)号:US20220279442A1
公开(公告)日:2022-09-01
申请号:US17631505
申请日:2020-06-02
发明人: Chen LUO , Jiaqing WANG , Meiying YANG , Zheng ZHAO
摘要: Disclosed in the present application are power-saving signal configuration and transmission methods and apparatuses. In the present application, a base station configures search space set configuration information of a power-saving signal, and sends same to a terminal. The power-saving signal search space set configuration information comprises first configuration information and second configuration information; the first configuration information is search space set configuration information of a power-saving signal used when the terminal is in a short DRX cycle; and the second configuration information is search space set configuration information of a power-saving signal used when the terminal is in a long DRX cycle.
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公开(公告)号:US20220272629A1
公开(公告)日:2022-08-25
申请号:US17631708
申请日:2020-07-01
发明人: Zheng ZHAO , Jiaqing WANG , Meiying YANG , Chen LUO
摘要: Embodiments of the present disclosure provide an energy-saving downlink control channel information transmission method, user equipment and network device. The method includes: determining states of UEs corresponding to each of N time periods associated with a first energy-saving downlink control channel monitor occasion, where the states of UEs includes an awake state and a sleep state; generating energy-saving downlink control channel information used to indicate the states of UEs; and issuing the energy-saving downlink control channel information at the first energy-saving downlink control channel monitor occasion.
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公开(公告)号:US20230328801A1
公开(公告)日:2023-10-12
申请号:US18334383
申请日:2023-06-14
发明人: Bin REN , Zheng ZHAO , Ren DA , Tie LI , Fang-Chen CHENG
IPC分类号: H04W74/08 , H04L5/00 , H04L69/324 , H04W72/23
CPC分类号: H04W74/0833 , H04L5/0007 , H04L69/324 , H04W72/23
摘要: Disclosed are a method and apparatus for determining an RA-RNTI. In the present application, a base station receives a random access preamble sent by a terminal; the base station determines an RA-RNTI according to a time-frequency resource occupied by the random access preamble, and the time-frequency resource is a time-frequency resource of an orthogonal frequency division multiplexing (OFDM) symbol level; and the base station sends a random access response message, and the random access response message includes downlink control information allocated, by the base station, for the terminal, and the downlink control information is scrambled using the RA-RNTI. By means of the present application, an RA-RNTI can be determined during a random access process of an NR system.
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