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21.发明申请公开(公告)号：US20220200694A1
公开(公告)日：2022-06-23
申请号：US17604547
申请日：2020-03-18
Inventor： Shaoli KANG , Shaohui SUN , Deshan MIAO , Jiancheng SUN , Jing LIANG
IPC: H04B7/185
Abstract: A method, a device, a terminal and a service device for determining satellite communication system parameters are provided. The method includes: obtaining gateway station information, according to an ephemeris information table or a system message; calculating feeder link information of a current communication link, according to the obtained gateway station information; and determining a satellite communication system parameter of the terminal according to the feeder link information.
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公开(公告)号：US20220150849A1
公开(公告)日：2022-05-12
申请号：US17431131
申请日：2020-02-14
Inventor： Zheng ZHAO , Deshan MIAO , Shaohui SUN , Shaoli KANG
Abstract: This disclosure provides a signal sending method, a signal receiving method, a network device and a terminal. The signal sending method includes: determining a position and beam direction of a synchronization signal block SSB to be sent; sending the SSB according to the determined position and beam direction of the SSB.
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公开(公告)号：US20240298156A1
公开(公告)日：2024-09-05
申请号：US18258864
申请日：2021-11-23
Inventor： Shaoli KANG , Deshan MIAO , Hui XU , Hucheng WANG , Shaohui SUN , Yingmin WANG
Abstract: A communication method, a device, an apparatus and a readable storage medium are provided. The communication method includes: receiving first information transmitted by a first UE; and when determining that the first UE supports a T2T service, processing the first information as follows: when the first information needs to be processed through a control plane, transmitting the first information to a second UE through a control plane channel; and when the first information needs to be processed through a data plane, transmitting the first information to the second UE through an inter-satellite channel.
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公开(公告)号：US20240267956A1
公开(公告)日：2024-08-08
申请号：US18566616
申请日：2022-06-01
Inventor： Liming HOU , Deshan MIAO , Shaoli KANG , Shaohui SUN
IPC: H04W74/0833 , H04W64/00 , H04W72/044
CPC classification number: H04W74/0833 , H04W64/00 , H04W72/046
Abstract: A random access method, a user equipment and a network-side equipment are provided, related to the field of communication technology. The method includes: sending to a network-side equipment, by a user equipment, a service beam resource request message required for a random access, in a control beam of a hopping beam; receiving in the control beam, by the user equipment, resource configuration information sent by the network-side equipment; and initiating, by the user equipment, a random access process in a service beam of the hopping beam according to the resource configuration information.
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25.发明公开公开(公告)号：US20240106527A1
公开(公告)日：2024-03-28
申请号：US17766737
申请日：2020-08-27
Inventor： Shaoli KANG , Deshan MIAO , Bo HAN , Shaohui SUN , Yingmin WANG
IPC: H04B7/185
CPC classification number: H04B7/18519 , H04B7/18513
Abstract: Disclosed in the embodiments of the present application are a network access method and apparatus for a terminal, an electronic device and a storage medium. Said method comprises: a terminal determining a beam sweeping interval and a sweeping frequency point, and receiving a base station signal sent or forwarded by a satellite; determining the downlink signal quality of the base station according to the base station signal; and if it is determined, according to the downlink signal quality, that the terminal can successfully find a satellite, executing a network access process of the terminal. In the embodiments of the present application, the downlink signal quality of a base station is determined by means of a base station signal sent or forwarded by a satellite; and it is further determined, according to the downlink signal quality, whether a terminal can successfully find a satellite, without depending on ephemeris information, so that the terminal can accurately and quickly find a satellite for successful access and communication while insuring UE serviceability and prolonging life cycle of the terminal.
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Patent Agency Ranking
26.发明公开公开(公告)号：US20230188401A1
公开(公告)日：2023-06-15
申请号：US17924686
申请日：2021-04-16
Inventor： Shaoshuai FAN , Mengfan ZHOU , Boyang HU , Gang LI , Bin REN , Rongyi FANG , Zhenyu ZHANG , Ren DA , Shaohui SUN
IPC: H04L27/26
CPC classification number: H04L27/2671
Abstract: Provided in the embodiments of the present disclosure are a carrier phase tracking method and device for an orthogonal frequency division multiplexing (OFDM) multi-carrier system. The method includes: performing frequency domain tracking on a received current OFDM symbol and determining a phase of each subcarrier; analyzing a phase curve of all subcarriers and determining an inter-symbol phase average offset, and the inter-symbol phase average offset is used to characterize an estimated value of a difference obtained by subtracting a second value from a first value, the first value is a carrier phase value of the current OFDM symbol, and the second value is an estimated value of a carrier phase of a previous OFDM symbol; and performing time domain tracking by using the inter-symbol phase average offset as an input phase and determining an estimated value of a carrier phase of the current OFDM symbol.
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公开(公告)号：US20230048856A1
公开(公告)日：2023-02-16
申请号：US17790601
申请日：2020-12-08
Inventor： Meiying YANG , Shaohui SUN , Jiaqing WANG , Fang-Chen CHENG
Abstract: The present application relates to the field of communications, and in particular to a channel and/or signal transceiving method and apparatus. The method comprises: a network side configuring a first channel and/or a first signal, wherein the first channel and/or the first signal are/is used for indicating the receiving and/or sending of a second signal of at least one terminal group corresponding to at least one terminal; and the network side sending the first channel and/or the first signal to the at least one terminal, and the terminal receiving, on the basis of a manner indicated by the network side, the second signal sent by the network side, such that when the terminal is in an RRC-idle or RRC-inactive state, the network side can reduce, in the manner, the number of times that various types of messages are received by a terminal side.
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公开(公告)号：US20220239364A1
公开(公告)日：2022-07-28
申请号：US17717596
申请日：2022-04-11
Inventor： Shanzhi CHEN , Shaohui SUN , Qiubin GAO
Abstract: Disclosed are beam training methods and devices. A beam training method includes: a transmitting end determining a first mapping relationship between BPL identifiers and transmission beams; the transmitting end configuring a first reference signal resource for a receiving end, and transmitting configuration information of the first reference signal resource to the receiving end, the configuration information carrying a first BPL identifier; the transmitting end determining a first transmitting beam according to the first mapping relationship; the transmitting end transmitting a reference signal to the receiving end, by using the first transmitting beam within the first reference signal resource, so that the receiving end receives the reference signal on the first reference signal resource, performs a measurement for the reference signal, and updates a first receiving beam corresponding to the first BPL identifier in a second mapping relationship according to a measurement result for the reference signal.
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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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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.
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