METHOD FOR PERFORMING HYBRID AUTOMATIC REPEAT REQUEST FEEDBACK, AND TERMINAL

    公开(公告)号:US20210050948A1

    公开(公告)日:2021-02-18

    申请号:US16968593

    申请日:2018-12-29

    Abstract: The embodiments of the present application relate to a method for performing hybrid automatic repeat request feedback, and a terminal, for solving the problem existing in the prior art that there is no clear solution regarding how to perform feedback on HARQ-ACK of an SPS PDSCH. In the embodiments of the present application, the terminal adds or removes HARQ-ACK of an SPS PDSCH in an HARQ-ACK codebook transmitted over a PUCCH or a PUSCH, and transmits a processed HARQ-ACK codebook. Since the terminal can add or remove the HARQ-ACK of the SPS PDSCH in the HARQ-ACK codebook transmitted over the PUCCH or the PUSCH, a solution to perform feedback on the HARQ-ACK of the SPS PDSCH is given, improving system performance.

    UPLINK CONTROL INFORMATION TRANSMITTING METHOD, UPLINK CONTROL INFORMATION RECEIVING METHOD, TERMINAL, BASE STATION AND APPARATUS

    公开(公告)号:US20210014854A1

    公开(公告)日:2021-01-14

    申请号:US16977203

    申请日:2019-02-27

    Inventor: Xuejuan GAO

    Abstract: Provided are an uplink control information transmitting method and receiving method, a terminal, a base station and an apparatus. The transmitting method includes: determining a first transmission resource for first uplink control information and second transmission resources for second uplink control information; and when the first transmission resource overlaps with at least two of the second transmission resources in the time domain, transmitting the first uplink control information and at least one of the second uplink control information simultaneously on the first transmission resource; wherein the at least one of the second uplink control information is the uplink control information carried on the at least two second transmission resources that overlap with the first transmission resource in the time domain.

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION

    公开(公告)号:US20200337046A1

    公开(公告)日:2020-10-22

    申请号:US16958741

    申请日:2018-12-11

    Abstract: Disclosed are a method and apparatus for transmitting uplink control information (UCI), for use in transmission of the UCI when different types of UCI are provided and transmission time domain resources thereof overlap. A method for transmitting the UCI provided in embodiments of the present application comprises: determining first UCI and second UCI to be transmitted, a transmission time domain resource of the first UCI overlapping with that of the second UCI; and transmitting the UCI according to the relative position of the starting transmission time of the first UCI and the second UCI.

    TRANSMISSION METHOD, USER EQUIPMENT AND BASE STATION

    公开(公告)号:US20200322928A1

    公开(公告)日:2020-10-08

    申请号:US16772707

    申请日:2018-11-20

    Abstract: A transmission method, a terminal and a base station are provided, thereby solving the problem that there is no specific method in the 5G system for distinguishing whether one DCI triggers the transmission of data and control information at the same time or triggers the transmission of control information only. The transmission includes receiving DCI, wherein the DCI comprises indication information of N bits, the indication information of N bits is used to indicate whether the DCI triggers transmission of data, and N is an integer greater than or equal to 1; and performing transmission based on the indication information in the DCI.

    PHYSICAL UPLINK SHARED CHANNEL TRANSMISSION METHOD AND RECEPTION METHOD, USER EQUIPMENT AND BASE STATION

    公开(公告)号:US20200296695A1

    公开(公告)日:2020-09-17

    申请号:US16761219

    申请日:2018-10-31

    Abstract: The present disclosure provides a PUSCH transmission method, a PUSCH reception method, a UE and a base station. The PUSCH transmission method includes: determining indication information about an HARQ-ACK, the indication information about the HARQ-ACK being at least used to indicate whether there is HARQ-ACK information on a target PUSCH; and transmitting the indication information on the target PUSCH. According to the present disclosure, the indication information about the HARQ-ACK is additionally transmitted by the UE on the PUSCH, and the indication information is at least used to indicate whether there is the HARQ-ACK information on the target PUSCH.

    SUBFRAME TYPE NOTIFICATION AND DETERMINATION METHODS AND DEVICE

    公开(公告)号:US20190387521A1

    公开(公告)日:2019-12-19

    申请号:US16305805

    申请日:2017-05-19

    Abstract: Disclosed are a subframe type notification and determination methods and device. The invention enables a terminal to dynamically determine a subframe type, such that a subframe type can be flexibly changed to adapt to different service transmission requirements, thereby increasing system transmission efficiency. The subframe type determination method of the invention comprises: detecting, in a preset resource, indication information for determining a subframe type; and determining, according to a detection result, the subframe type.

    PILOT FREQUENCY TRANSMISSION METHOD FOR UPLINK SHARED CHANNEL, AND RELATED DEVICE

    公开(公告)号:US20190306808A1

    公开(公告)日:2019-10-03

    申请号:US16301437

    申请日:2017-05-12

    Abstract: A method for transmitting pilots of an uplink shared channel comprises: determining, by a UE, transmit power of data carried in the uplink shared channel; determining, by the UE, transmit power of the pilots carried in the uplink shared channel according to the transmit power of the data carried in the uplink shared channel, and a pilot power boosting factor of the UE, wherein the pilot power boosting factor represents a multiple of transmit power of the pilots of the uplink shared channel in a resource element relative to transmit power of the data carried in the uplink shared channel in a resource element, the multiple is more than or equal to 1, and the pilots are transmitted in a symbol occupied by the pilots with a comb-like pattern; and transmitting, by the UE, the pilots of the uplink shared channel at the transmit power of the pilots.

    METHOD AND DEVICE FOR SENDING AND DETECTING SYNCHRONOUS SIGNAL

    公开(公告)号:US20190173721A1

    公开(公告)日:2019-06-06

    申请号:US16325182

    申请日:2017-05-24

    Abstract: Disclosed in the present invention are a method and device for transmitting and detecting a synchronous signal, which is used to solve the problem that there is currently no clear solution as to how should a terminal detect a synchronous signal when multiple types of base-band numerology are defined in a new wireless communication system. The method comprises: a terminal determining a base-band numerology used to detect a synchronous signal; the terminal detecting the synchronous signal according to the determined base-band numerology. The terminal first determines a base-band numerology used to detect a synchronous signal before detecting said synchronous signal, and then detects the synchronous signal according to the determined base-band numerology, so as to identify the base-band numerology used in the synchronous signal transmission in future communication systems which support multiple types of base-band numerology, thereby correctly detecting the synchronous signal.

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