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公开(公告)号:US20230122052A1
公开(公告)日:2023-04-20
申请号:US17914316
申请日:2021-03-23
Inventor: Lei ZHOU , Yanping XING , Erlin ZENG , Jinhua MIAO , Jing FU
Abstract: A random access method, a base station, a user equipment, a device, and a medium are provided. The method includes: obtaining uplink transmission resources for sending a MSGA by a terminal side, wherein configuring the uplink transmission resources for sending the MSGA is performed by a network side, at least two uplink transmission resources exist, sizes of uplink data blocks transmitted on different uplink transmission resources are different; selecting one of the uplink transmission resources by the terminal side according to a size of a transmitted uplink data block; sending the MSGA to the network side by the terminal side on the selected uplink transmission resource; and sending MSGB by the network side after receiving the MSGA sent by the terminal.
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公开(公告)号:US20220200744A1
公开(公告)日:2022-06-23
申请号:US17598818
申请日:2020-03-27
Inventor: Yanping XING , Deshan MIAO
IPC: H04L1/18
Abstract: Methods for processing and indicating an HARQ mechanism, a terminal and a network side device are provided. The method includes: receiving scheduling information, the scheduling information being used to schedule transmission of a data packet; and determining whether the data packet scheduled by the scheduling information adopts the HARQ mechanism in accordance with the scheduling information.
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3.
公开(公告)号:US20220085845A1
公开(公告)日:2022-03-17
申请号:US17423910
申请日:2020-01-13
Inventor: Xiangli LIN , Zheng ZHAO , Bin REN , Yanping XING
IPC: H04B1/707
Abstract: Disclosed are a non-orthogonal multiple access (NOMA) multi-layer transmission method and an apparatus therefor. In the present disclosure, a terminal determines a spread spectrum sequence group for NOMA multi-layer transmission, with the terminal being configured for NOMA multi-layer transmission, wherein the spread spectrum sequence group includes N spread spectrum sequences, the N spread spectrum sequences correspond to N data layers, the N spread spectrum sequences are mutually orthogonal, N is the number of data layers of NOMA multi-layer transmission, and N is an integer greater than 1; and the terminal sends data, the data comprising the N data layers using the spread spectrum sequence group for spectrum spreading. After the terminal uses the spread spectrum sequences in the spread spectrum sequence group to carry out spectrum spreading on the N data layers, it can be ensured that the data layers, after undergoing spectrum spreading, are mutually orthogonal, such that the data transmission performance of the terminal can be improved.
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公开(公告)号:US20250088317A1
公开(公告)日:2025-03-13
申请号:US18728040
申请日:2022-12-16
Inventor: Li CHEN , Yanping XING , Qianqian SI
IPC: H04L1/1867 , H04L1/1812 , H04L47/283 , H04W76/28
Abstract: The present disclosure provides a discontinuous reception timer control method, device, user equipment and network device. The method includes: after performing a HARQ feedback, performing a first control operation on a DRX downlink retransmission timer corresponding to at least one first HARQ process. The first HARQ feedback is a HARQ feedback triggered by DCI scheduling. The first HARQ process refers to a HARQ process for which a first DRX downlink RTT timer has been started or a HARQ process for which a first DRX downlink retransmission timer has been started, before performing the first HARQ feedback, among HARQ processes corresponding to the first HARQ feedback. The first control operation includes at least one of the following: starting a second DRX retransmission timer in case that the first DRX downlink RTT timer expires and downlink data is not correctly received; or maintaining or restarting the first DRX downlink retransmission timer.
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5.
公开(公告)号:US20240049205A1
公开(公告)日:2024-02-08
申请号:US18033804
申请日:2021-10-22
Inventor: Yongqiang FEI , Yanping XING , Xuejuan GAO
IPC: H04W72/0457 , H04W72/21 , H04L5/00 , H04W72/1273 , H04W72/232
CPC classification number: H04W72/0457 , H04W72/21 , H04W72/232 , H04W72/1273 , H04L5/0012
Abstract: Embodiments of the present application provide a channel transmission method and apparatus, a terminal device, a network device, and a storage medium. The method comprises: determining, when sending a physical uplink control channel (PUCCH) in an uplink initial bandwidth part (BWP), a first resource used for sending the PUCCH, and sending the PUCCH on the first resource, wherein the bandwidth range of the first resource does not exceed a maximum bandwidth supported by a first type of terminal device, and the maximum bandwidth supported by the first type of terminal device is less than or equal to a first preset value. The present application enables the bandwidth used by the first type of terminal device when sending the PUCCH in the uplink initial BWP to be within a bandwidth range supported by the first type of terminal device, so that the first type of terminal device can send the PUCCH correctly.
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公开(公告)号:US20230155737A1
公开(公告)日:2023-05-18
申请号:US17917942
申请日:2021-04-09
Inventor: Xuejuan GAO , Yanping XING
IPC: H04L1/1812 , H04W72/232 , H04W72/11 , H04W72/0446
CPC classification number: H04L1/1812 , H04W72/232 , H04W72/11 , H04W72/0446
Abstract: Disclosed in the present application are an information transmission method and apparatus, used for feeding back hybrid automatic repeat request-acknowledge information to a physical downlink control channel (PDCCH) when the PDCCH indicating a semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) release and an SPS PDSCH are transmitted in a same time slot. The method provided in the present application includes when the PDCCH indicating the SPS resource release is received in a time slot in which the SPS PDSCH is needed to be received, determining to feed back the hybrid automatic repeat request-acknowledge information to the PDCCH, and not to feed back the hybrid automatic repeat request-acknowledge information to a predetermined SPS PDSCH feedback in the SPS PDSCHs; and transmitting a hybrid automatic repeat request-acknowledgement sequence including the hybrid automatic repeat request-acknowledgement information of the PDCCH.
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公开(公告)号:US20230043981A1
公开(公告)日:2023-02-09
申请号:US17968757
申请日:2022-10-18
Inventor: Yanping XING
Abstract: Disclosed by the present application are a resource mapping method and apparatus and device, comprising: determining to-be-sent data hosted on a data-channel physical downlink shared channel (PDSCH)/physical uplink shared channel (PUSCH); mapping said to-be-sent data to a virtual resource block (VRB); mapping the virtual resource block to a physical resource block (PRB) in resource block (RB) bundle units. Using the present application, it is possible to prevent the problem of the size of a virtual resource block bundle being inconsistent with the size of a physical resource block bundle, thus causing it to be impossible to map the virtual resource block to the physical resource block.
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公开(公告)号:US20220232612A1
公开(公告)日:2022-07-21
申请号:US17607836
申请日:2020-04-22
Inventor: Wei BAI , Xuejuan GAO , Yanping XING , Lei WANG
Abstract: This disclosure provides a configuration activation/deactivation method, a network device, and a terminal. The method includes: transmitting, to a terminal, activation/deactivation information for indicating activation/deactivation of multiple transmission configurations; wherein, the multiple transmission configurations are associated with configuration information of the activation/deactivation information, or a first field of the activation/deactivation information is used for indicating activation/deactivation of first configuration information that is same among the multiple transmission configurations.
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公开(公告)号:US20220150920A1
公开(公告)日:2022-05-12
申请号:US17599992
申请日:2020-03-27
Inventor: Lei WANG , Yanping XING
IPC: H04W72/12
Abstract: This disclosure provides a data channel transmission bandwidth determination method and apparatus, a network side device and a terminal. The data channel transmission bandwidth determination method includes: transmitting, to a terminal, scheduling information for scheduling data channel transmission; where the scheduling information includes data channel transmission bandwidth indication information.
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公开(公告)号:US20240064767A1
公开(公告)日:2024-02-22
申请号:US18261274
申请日:2021-12-17
Inventor: Lei WANG , Yanping XING
IPC: H04W72/232 , H04B1/713 , H04L5/00
CPC classification number: H04W72/232 , H04B1/713 , H04L5/0005
Abstract: Embodiments of the present disclosure provide an information determination method and apparatus, and a storage medium, the method comprising: on the basis of network side device indication information or a predefined rule, determining a frequency hopping type used in a Msg3 physical uplink shared channel (PUSCH) transmission and/or a redundancy version (RV) used in repeat transmission, wherein a terminal has enabled the repeat transmission of the Msg3 PUSCH and the frequency domain frequency hopping function. The embodiments of the present disclosure solve the problem in the prior art in which the means of transmission can limit the transmission performance of a Msg3 PUSCH.
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