Method for obtaining noise power and terminal

    公开(公告)号:US11115940B2

    公开(公告)日:2021-09-07

    申请号:US16982509

    申请日:2019-03-19

    Abstract: A method for obtaining a noise power and a terminal are provided. The obtaining method includes: obtaining a first power offset value of an actual automatic gain control (AGC) received power relative to a first predetermined received power within a predetermined transmission time interval (TTI); obtaining, according to a preset correspondence between a modulation mode and an AGC backoff value, a target AGC backoff value corresponding to a current modulation mode; and obtaining the noise power according to the first power offset value, the target AGC backoff value, and a current AGC received power.

    Signal processing method and apparatus, device, and computer readable storage medium

    公开(公告)号:US11063722B2

    公开(公告)日:2021-07-13

    申请号:US16633718

    申请日:2018-06-15

    Abstract: A signal processing method and apparatus, a device, and a computer readable storage medium are provided, which relate to the field of communication technology, to reduce collisions of physical broadcast channel (PBCH) demodulation reference signals (DMRSs). The signal processing method provided by embodiments of the present disclosure includes: generating a plurality of candidate PBCH DMRS sequences; acquiring a mapping relationship between PBCH DMRS sequences and resource element (RE) groups; and transmitting the candidate PBCH DMRS sequences by using RE groups corresponding to the candidate PBCH DMRS sequences according to the mapping relationship. Therefore, the embodiments of the present disclosure may reduce collisions of PBCH DMRSs.

    Code block segmentation method, terminal, base station, and computer-readable storage medium

    公开(公告)号:US11063605B2

    公开(公告)日:2021-07-13

    申请号:US16630831

    申请日:2018-06-28

    Abstract: The code block segmentation method includes: a base station determining whether to use the maximum length of a first pre-set information bit for code block segmentation or to use the maximum length of a second pre-set information bit for code block segmentation; if it is determined to use the maximum length of the first pre-set information bit for code block segmentation, the base station segmenting a transport block into one or more segments by taking the maximum length of the first pre-set information bit as an upper limit; and if it is determined to use the maximum length of the second pre-set information bit for code block segmentation, the base station segmenting a transport block into one or more segments by taking the maximum length of the second pre-set information bit as an upper limit, wherein the maximum length of the first pre-set information bit is greater than the maximum length of the second pre-set information bit.

    SHORT MESSAGE SERVICE ABILITY UPDATING METHOD, DEVICE AND APPARATUS

    公开(公告)号:US20210168571A1

    公开(公告)日:2021-06-03

    申请号:US17048101

    申请日:2019-03-14

    Inventor: Tingfang TANG

    Abstract: Disclosed in the present application are a short message service (SMS) ability updating method, device and apparatus. The method includes a mobility management function receives a triggering condition of an SMS function/a user data management function, and/or, the mobility management function determines that SMS over NAS ability update needs to be triggered, the mobility management function updates the SMS over NAS ability of a UE. By using the present application, when a mobility management function receives a triggering condition of an SMS function a user data management function, and/or, the mobility management function determines that SMS over NAS ability update needs to be triggered, the mobility management function updates the SMS over NAS ability of the UE. The SMS over NAS ability update can be triggered by means of a network side, preventing the UE from making an erroneous SMS transmission attempt.

    POLAR CODE CODING, POLAR CODE DECODING METHOD, APPARATUS AND DEVICE

    公开(公告)号:US20210167801A1

    公开(公告)日:2021-06-03

    申请号:US16770557

    申请日:2018-09-05

    Inventor: Yun ZHU Yan YANG

    Abstract: The present disclosure provides a polar code coding method, a polar code decoding method, apparatus and device. The polar code coding method includes: obtaining a plurality of CRC check bits; determining interleaved padding positions in a to-be-coded sequence; filling a first predetermined number of CRC check bits of the plurality of CRC check bits into the interleaved padding positions in the to-be-coded sequence in an interleaving manner; and performing polar coding on the to-be-coded sequence that is filled with the predetermined number of CRC check bits in interleaving manner, and transmitting a coded sequence to a receiving end. The first predetermined number is less than or equal to a total number of the plurality of CRC check bits.

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