SIGNAL SENDING METHOD AND APPARATUS, SIGNAL RECEIVING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM

    公开(公告)号:US20200344021A1

    公开(公告)日:2020-10-29

    申请号:US16764908

    申请日:2018-09-28

    Abstract: Provided are signal sending method and apparatus, and a computer storage medium. The method includes: sending a reference signal on an invalid subframe. The method further includes: in a guard band mode, if a downlink timeslot of a special subframe includes N downlink symbols, determining to send the reference signal on the N downlink symbols. The method further includes:mapping and spreading a code word on a preset number of subframes or resource units for sending the mapped and spread code word. The method further includes: sending the reference signal on an orthogonal frequency division multiplexing (OFDM) symbol, where a resource element other than a resource element where the reference signal is located on the OFDM symbol is a muting resource element, and no data is mapped or sent on the muting resource element.

    SWITCHING BETWEEN CHANNEL ACCESS PROCEDURES THAT INCLUDE AND EXCLUDE RECEIVING BEFORE TRANSMITTING

    公开(公告)号:US20230362985A1

    公开(公告)日:2023-11-09

    申请号:US18352016

    申请日:2023-07-13

    CPC classification number: H04W74/02 H04W74/0808 H04W74/002

    Abstract: This patent document describes, among other things techniques for determining when to switch between a channel access procedure that includes a listen before talk (LBT) process and a channel access procedure that does not include a LBT process. In one aspect, a method of wireless communication is disclosed. The method includes receiving, by a first network node from a second network node, a message specifying a first channel access procedure to be used by the first network node after being powered up. The method further includes selecting, by the first network node, a second channel access procedure to be used after the first channel access procedure after satisfying a condition, wherein if the condition is not satisfied the first network node continues to use the first channel access procedure.

    METHODS AND DEVICES FOR CONFIGURING HARQ-ACK FEEDBACK

    公开(公告)号:US20230091988A1

    公开(公告)日:2023-03-23

    申请号:US17992732

    申请日:2022-11-22

    Abstract: The present disclosure describes methods, system, and devices for configuring hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback for physical downlink shared channel (PDSCH) transmission. The method includes receiving, by a user equipment (UE), a radio resource control (RRC) parameter to configure an enhanced dynamic HARQ-ACK feedback mode; and receiving, by the UE, a first downlink control information (DCI) comprising a first K. The first DCI corresponds to a first PDSCH. The method also includes receiving, by the UE, a second DCI for a second PDSCH, the second DCI comprising a second K with an applicable value; and transmitting, by the UE, an enhanced dynamic HARQ-ACK feedback according to a preset rule.

    UPLINK INFORMATION FEEDBACK RESOURCE DETERMINATION METHOD AND DEVICE

    公开(公告)号:US20220287068A1

    公开(公告)日:2022-09-08

    申请号:US17611493

    申请日:2020-05-15

    Abstract: Provided are an uplink information feedback resource determination method and device. The uplink information feedback resource determination method includes: sending DCI to a terminal, where the DCI is used for scheduling downlink service data transmission and for requesting the terminal to feed back CSI, and the DCI includes indication information of a PUCCH resource occupied by the CSI and indication information of a PUCCH resource occupied by HARQ information of downlink service data; and receiving CSI and HARQ information sent by the terminal, where the PUCCH resource occupied by the CSI and the PUCCH resource occupied by the HARQ information are determined according to the indication information in the DCI.

    CONTROL INFORMATION TRANSMISSION TECHNIQUES

    公开(公告)号:US20210168842A1

    公开(公告)日:2021-06-03

    申请号:US17170219

    申请日:2021-02-08

    Abstract: A method of wireless communication includes receiving, at a communication device, an interrupt indication indicating an interruption to occur on a first transmission resource, interrupting, based on the interrupt indication, a transmission scheduled to occur using a second transmission resource on a channel, where the first transmission resource and the second transmission resource at least partially overlap, and transmitting, in case that the transmission included a control information, the control information, using a third transmission resource.

    SIGNAL PROCESSING METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20250119323A1

    公开(公告)日:2025-04-10

    申请号:US18983247

    申请日:2024-12-16

    Abstract: The present application discloses a signal processing method, an electronic device, a storage medium, and a program product. The signal processing method comprises: when a data symbol in a signal stream is received, performing signal processing according to the data symbol and a first channel estimation value to obtain a demodulated data symbol, wherein the first channel estimation value is obtained according to a previous signal symbol of the data symbol.

    SIGNAL DETECTION METHOD AND DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20250023759A1

    公开(公告)日:2025-01-16

    申请号:US18900734

    申请日:2024-09-28

    Abstract: Disclosed in the present application are a signal detection method and device, and a storage medium. The signal detection method comprises: acquiring at least one group of historical signal samples, wherein the historical signal samples comprise historical channel estimation values, historical received signals and historical modulation signals; and when the current channel estimation value and a received signal to be subjected to detection have been acquired, inputting the current channel estimation value and said received signal into a pre-trained preset neural network for signal detection, so as to obtain a signal estimation value of said received signal, wherein the pre-trained preset neural network is obtained by training a preset neural network by means of the at least one group of historical signal samples.

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