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公开(公告)号:US20240040571A1
公开(公告)日:2024-02-01
申请号:US18261845
申请日:2022-01-14
Inventor: Xuejuan GAO , Qianqian SI
IPC: H04W72/21 , H04L1/00 , H04L1/1812
CPC classification number: H04W72/21 , H04L1/0008 , H04L1/1812
Abstract: The present application provides a UCI transmission method and apparatus, which can support multiplexing transmission of UCI with different priorities on a same uplink channel. The method includes: determining whether a bit number of a UCI sequence exceeds a first preset threshold; when determining that the bit number of the UCI sequence does not exceed the first preset threshold, encoding the UCI sequence in a first-type encoding scheme, or, adding a padding bit or an occupancy bit to the UCI sequence till satisfying that a total number of bits exceeds the first preset threshold, obtaining a padded UCI sequence, encoding the padded UCI sequence in a second-type encoding scheme; and transmitting an encoded first UCI sequence and an encoded second UCI sequence on a same uplink channel.
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22.
公开(公告)号:US20240015747A1
公开(公告)日:2024-01-11
申请号:US18018237
申请日:2021-08-06
Inventor: Xuejuan GAO , Qianqian SI
IPC: H04W72/21 , H04L1/1829 , H04W72/1268
CPC classification number: H04W72/21 , H04L1/1854 , H04W72/1268
Abstract: The present disclosure provides a UCI transmission method, a UCI reception method, a terminal and a network device. The UCI transmission method includes: receiving, by a terminal, a first PDCCH, the first PDCCH including a retransmission indication information; determining, by the terminal, a first time unit in accordance with the retransmission indication information; and transmitting, by the terminal, first UCI in a second time unit, the first UCI being UCI dropped in the first time unit, the second time unit being a time unit where uplink channel corresponding to the first PDCCH is transmitted.
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公开(公告)号:US20230336278A1
公开(公告)日:2023-10-19
申请号:US17918892
申请日:2021-04-13
Inventor: Xuejuan GAO
IPC: H04L1/1812 , H04W72/232 , H04L27/26 , H04W72/1273
CPC classification number: H04L1/1812 , H04L27/26025 , H04W72/1273 , H04W72/232
Abstract: A method and a device for determining a HARQ-ACK feedback time sequence are provided. The method includes: receiving first DCI, where the first DCI is used for scheduling PDSCHs transmissions on a plurality of carriers; and determining a time unit for transmitting HARQ-ACKs of the PDSCHs on the plurality of carriers scheduled by the first DCI, according to a reference SCS or the PDSCH with a latest ending position among the PDSCHs on the plurality of carriers scheduled by the first DCI.
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公开(公告)号:US20230156696A1
公开(公告)日:2023-05-18
申请号:US17917996
申请日:2021-03-26
Inventor: Wei BAI , Xuejuan GAO , Lei ZHOU
IPC: H04W72/1268 , H04W72/23
CPC classification number: H04W72/1268 , H04W72/23
Abstract: Disclosed are a data transmission method and apparatus, which are used for realizing low-delay and high-reliability transmission of data in a new radio (NR) system. The method comprises: determining an actual transmission opportunity in a transmission period according to a notification of a network side, and determining a first transmission opportunity on the basis of the actual transmission opportunity, wherein there are T valid transmission opportunities between the first transmission opportunity and a first moment, the valid transmission opportunities include an actual transmission opportunity with an RV of zero, and the first moment is before the end of the transmission period or before the start of a period of a second configuration authorization configuration; when data is ready before the first transmission opportunity and after the second transmission opportunity, starting data transmission at the first transmission opportunity, wherein the second transmission opportunity is the actual transmission opportunity before the first transmission opportunity; and when the data is ready after the first transmission opportunity, starting the data transmission in the next period. Therefore, a valid starting position may be determined according to a received signaling indication.
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公开(公告)号:US20220399979A1
公开(公告)日:2022-12-15
申请号:US17775293
申请日:2020-11-03
Inventor: Xuejuan GAO , Qianqian SI
Abstract: Embodiments of the present application provide an HARQ feedback method, a terminal, a base station and a storage medium. The method includes: adding, in an HARQ-ACK codebook which is determined according to a time offset K1 set and is transmitted in a time unit, A bits HARQ-ACK feedback corresponding to SPS PDSCHs to obtain an HARQ-ACK codebook to be transmitted; and transmitting the HARQ-ACK codebook. In the embodiments of the present application, in case that the SPS PDSCH is deferred, or is determined to feed back HARQ-ACK in a time unit based on a K1 value that does not belong to the K1 set, the HARQ-ACK of the SPS PDSCH needs to be added in the HARQ-ACK codebook determined based on the K1 set and corresponding to the time unit, so that correct HARQ-ACK transmission is ensured, and the HARQ-ACK of the SPS PDSCH is prevented from being discarded.
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公开(公告)号:US20220386300A1
公开(公告)日:2022-12-01
申请号:US17762077
申请日:2020-08-11
Inventor: Xuejuan GAO
Abstract: Disclosed are a resource determination method and apparatus for flexible acquisition of a PUCCH resource by a terminal at each sub-slot or each TRP. At a terminal side, a resource determination method provided in the present disclosure comprises: receiving configuration signaling, and acquiring at least one physical uplink control channel (PUCCH) resource set on the basis of the configuration signaling; determining a target PUCCH resource set; and according to a PUCCH resource indication domain and the serial number of a target corresponding to the PUCCH, determining a PUCCH resource from the target PUCCH resource set, wherein the target comprises a sub-slot where PUCCH transmission is located and/or a transmission receiving point (TRP) corresponding to the PUCCH.
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公开(公告)号:US20220287074A1
公开(公告)日:2022-09-08
申请号:US17635687
申请日:2020-07-14
Inventor: Wei BAI , Xuejuan GAO , Yanping XING
Abstract: The present disclosure provides a resource transmission method, a terminal and a network device. When the method is applied to a terminal, it includes: obtaining a notification signalling sent by a network device according to the status of a configured grant resource, the notification signalling comprises configured grant resource status information, and the configured grant resource status information comprises at least one of an idle state and an occupied state; selecting, according to the configured grant resource status information, a configured grant resource in an idle state to transmit a physical uplink shared channel PUSCH, or sending a scheduling request SR when the configured grant resources are all in the occupied state.
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公开(公告)号:US20220279490A1
公开(公告)日:2022-09-01
申请号:US17632138
申请日:2020-05-28
Inventor: Lei WANG , Xuejuan GAO , Yanping XING
Abstract: A method, an apparatus and a device of processing a terminal capability are provided and related to the field of communications. The method performed by a network-side device includes: receiving at least one set of downlink control channel monitoring capability information; wherein, each set of downlink control channel monitoring capability information includes: a minimum quantity of symbols in an interval between adjacent spans, a maximum quantity of consecutive symbols within a span, and at least one of following information: a quantity of blind detections and a quantity of non-overlapping Control Channel Elements CCEs supported by a terminal within a span.
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公开(公告)号:US20220256549A1
公开(公告)日:2022-08-11
申请号:US17629787
申请日:2020-07-14
Inventor: Xuejuan GAO
Abstract: The present invention relates to the technical field of communications. Disclosed are an information transmission method and apparatus, and a communication device. When a first PUCCH bearing a first UCI overlaps with, in a time domain, a plurality of second PUCCHs that do not overlap with each other in a time domain and bear HARQ-ACKs, or when the first PUCCH bearing the first UCI overlaps with the second PUCCHs bearing a first HARQ-ACK in a time domain, if it is determined that a third PUCCH simultaneously bearing the first HARQ-ACK and the first UCI overlaps with a fourth PUCCH bearing a second HARQ-ACK in a time domain, a terminal device discards the first UCI. By discarding the first UCI, it is possible to avoid multiplex transmission of HARQ-ACKs that do not overlap with each other in a time domain in a time slot due to the fact that the HARQ-ACKs overlap with other types of UCI so as to ensure effective and timely transmission of the HARQ-ACKs.
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公开(公告)号:US20220209923A1
公开(公告)日:2022-06-30
申请号:US17607384
申请日:2020-04-26
Inventor: Xuejuan GAO , Yanping XING
Abstract: A HARQ-ACK transmission method, a user equipment, and a network device are provided. The method performed by the user equipment includes: determining a target PUSCH for carrying HARQ-ACK when a PUCCH carrying HARQ-ACK overlaps with at least one PUSCH in time domain; obtaining an indication field of a DAI in a DCI scheduling a second type of PUSCH, when the target PUSCH is a first type of PUSCH; determining, according to the obtained indication field of the DAI, the number of bits of HARQ-ACK transmitted in the target PUSCH, and transmitting HARQ-ACK in the target PUSCH according to the determined number of bits of HARQ-ACK, wherein the first type of PUSCH is a PUSCH with a DCI scheduling or a PUSCH scheduled by a DCI without DAI, the second type of PUSCH is a PUSCH scheduled by a DCI with a DAI.
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