-
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.
-
52.
公开(公告)号:US20220200695A1
公开(公告)日:2022-06-23
申请号:US17601715
申请日:2020-03-13
Inventor: Bin REN , Deshan MIAO
Abstract: Disclosed are a time delay compensation method and apparatus and a time delay control method and apparatus, which are used for performing time delay compensation on the basis of a relative time delay of a service link and a relative time delay of a feeder link. An uplink timing mechanism for an NTN system is provided, thereby ensuring the reliability of a synchronization establishment process of the NTN system and the timing accuracy of a subsequent data transmission process. Provided is a time delay compensation method, comprising: determining that time delay compensation needs to be performed on a service link and a feeder link in a non-terrestrial networks (NTN) system; and performing time delay compensation on the basis of a relative time delay of the service link and a relative time delay of the feeder link.
-
公开(公告)号:US20220150858A1
公开(公告)日:2022-05-12
申请号:US17430325
申请日:2020-01-15
Inventor: Bin REN , Deshan MIAO , Shaohui SUN , Shaoli KANG
Abstract: The embodiments of the present application relate to a method and device for determining a timing advance, applied to the establishment of a timing advance in a random access process of an NTN system. The method in the embodiments of the present application includes: receiving and acquiring relevant parameters in a configuration message, wherein the relevant parameters include cell common time delay information; and determining, according to the cell common time delay information, an uplink timing advance of an uplink transmission timing position with respect to a configuration message receiving position. With regard to cell common time delay information existing in the NTN system, an uplink transmission timing position is determined, and a PRACH Preamble is sent in advance, so that the problem when applied to the establishment of the timing advance in the random access process of the NTN system is solved, and the calculation accuracy of the timing advance in a data transmission process after the random access process is ensured.
-
公开(公告)号:US20220015064A1
公开(公告)日:2022-01-13
申请号:US17280811
申请日:2019-09-26
Inventor: Xin SU , Hui LI , Qiubin GAO , Runhua CHEN , Deshan MIAO
Abstract: A CSI reporting method, a CSI reporting device, a terminal and a network side device are provided. The CSI reporting method includes: acquiring a resource set configured by a network side device, the resource set including a plurality of measurement resources; measuring a downlink reference signal for a plurality of transmission nodes in accordance with the plurality of measurement resources, to determine a target CSI-RS port set for CSI measurement; and performing calculation in accordance with the target CSI-RS port set to acquire to-be-reported CSI.
-
公开(公告)号:US20210368444A1
公开(公告)日:2021-11-25
申请号:US17257003
申请日:2019-07-10
Inventor: Jiaqing WANG , Qiubin GAO , Deshan MIAO
Abstract: The present application discloses a signal transmitting and receiving method, a network apparatus, and a terminal, for reducing power consumption of terminals. The signal transmitting method comprises: a network apparatus determining a wake-up identifier of a terminal to be awakened, wherein the terminal is a terminal that needs to be awakened during a discontinuous reception (DRX) period, the wake-up identifier is a wake-up identifier configured by the network apparatus for at least one terminal to be awakened; and the network apparatus generating, according to the wake-up identifier, an energy saving instruction signal and transmitting the same, the energy saving instruction signal instructing the terminal to monitor a physical downlink control channel (PDCCH) during the DRX period.
-
公开(公告)号:US20210297215A1
公开(公告)日:2021-09-23
申请号:US17261846
申请日:2019-06-21
Inventor: Ren DA , Fang-Chen CHENG , Hui LI , Xueyuan GAO , Bin REN , Qiubin GAO , Deshan MIAO
Abstract: Disclosed are a method and device for transmitting a positioning reference signal. The method includes a base station determining a time-frequency resource for sending a PRS according to configuration information of the PRS, mapping a PRS sequence to the time-frequency resource for sending the PRS, and sending the mapped PRS on the time-frequency resource for sending the PRS, wherein the configuration information of the PRS comprises PRS frequency domain resource information; the PRS frequency domain resource information comprises PRS resource element (RE) frequency shift information, and the PRS RE frequency shift information is correlated with a PRS OFDM symbol index value calculated from a PRS occasion.
-
公开(公告)号:US20210235384A1
公开(公告)日:2021-07-29
申请号:US16972017
申请日:2019-04-03
Inventor: Meiying YANG , Deshan MIAO , Fang-Chen CHENG
IPC: H04W52/02 , H04B17/318 , H04B17/336
Abstract: The embodiments of the present application provide a wakeup region update method and device for updating a wakeup region of a terminal. The method includes a terminal receiving a wakeup signal, the wakeup signal carrying a wakeup region indicator; and the terminal updating the wakeup region indicator of the terminal according to the wakeup region indicator carried by the wakeup signal received. The present application is adopted to achieve updating and maintenance of the wakeup region of the terminal.
-
公开(公告)号:US20210235381A1
公开(公告)日:2021-07-29
申请号:US15734966
申请日:2019-04-09
Inventor: Meiying YANG , Deshan MIAO , Di ZHANG , Fang-Chen CHENG
Abstract: Disclosed are a signal transmission method and device for realizing transmission of a triggered reference signal, so as to enable a terminal to immediately utilize a reference signal to perform a corresponding operation, lower power consumption of the terminal, and to achieve power saving effects. The embodiments of the present application provide a signal transmission method at a network side, the method comprising: sending to a terminal a wakeup signal used to wake up the terminal; and sending a reference signal to the terminal; or sending to a terminal a wakeup signal used to wake up the terminal and a message indicating whether the network side will send a reference signal.
-
公开(公告)号:US20210219232A1
公开(公告)日:2021-07-15
申请号:US17059657
申请日:2019-05-14
Inventor: Meiying YANG , Deshan MIAO , Jinhua MIAO
IPC: H04W52/02 , H04W24/10 , H04B17/318 , H04B17/336 , H04W72/04 , H04W76/27
Abstract: The present application discloses a method and a device for transmitting and receiving a signal. In the embodiment of the present application, a network side device sends a wake-up signal over a first object, where the wake-up signal includes information for instructing the terminal to receive and/or detect a downlink signal over the object, the network side device sends the downlink signal over the object, and the terminal receives and/or detects the downlink signal according to the information in the wake-up signal.
-
60.
公开(公告)号:US20210204216A1
公开(公告)日:2021-07-01
申请号:US17058070
申请日:2019-04-15
Inventor: Meiying YANG , Deshan MIAO , Fangchen CHENG
Abstract: The present disclosure provides a power-saving signal transmission method, a power-saving signal reception method, a base station and a terminal. The power-saving signal transmission method includes: configuring, by a base station, a power-saving mode of a terminal, the power-saving mode including a power consumption mode and/or a power-saving signal transmission and reception mode of the terminal; and transmitting, by the base station, a power-saving signal to the terminal in accordance with the power-saving mode of the terminal.
-
-
-
-
-
-
-
-
-