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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.
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52.
公开(公告)号:US11089572B2
公开(公告)日:2021-08-10
申请号:US16322553
申请日:2017-07-24
Inventor: Yuan Zhang , Jing Liang , Jing Fu , Yan Wang
Abstract: A method and an apparatus for transmitting a multicast service and a method and an apparatus for receiving a multicast service are provided. The method for receiving a multicast service includes receiving information about the multicast service transmitted by a network side on carriers, the carriers being an anchor carrier and/or non-anchor carriers; selecting a target carrier from the carriers according to the information about the multicast service, wherein the target carrier is the anchor carrier or the non-anchor carrier.
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公开(公告)号:US20210227606A1
公开(公告)日:2021-07-22
申请号:US16967669
申请日:2019-02-01
Inventor: Aijuan LIU , Jing LIANG , Jiamin LIU
Abstract: The present disclosure provides a method for activating a packet data convergence protocol (PDCP) duplication and a node device. The method includes: receiving, by a second node, a notification message transmitted by a first node when the first node configures a PDCP duplication for a bearer; after the second node receives the notification message, changing or determining, by the second node, an activation or deactivation state of uplink (UL) PDCP duplication of the bearer.
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公开(公告)号:US11063722B2
公开(公告)日:2021-07-13
申请号:US16633718
申请日:2018-06-15
Inventor: Zheng Zhao , Tie Li , Wei Zhong , Bin Ren , Fangchen Cheng , Ren Da
IPC: H04L5/00
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.
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55.
公开(公告)号:US11063605B2
公开(公告)日:2021-07-13
申请号:US16630831
申请日:2018-06-28
Inventor: Jiaqing Wang , FangChen Cheng , Shaohui Sun
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.
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公开(公告)号:US11039470B2
公开(公告)日:2021-06-15
申请号:US16606172
申请日:2018-04-10
Inventor: Runhua Chen , Qiubin Gao , Hui Li
Abstract: The message decoding method in accordance with embodiments of the present disclosure includes: receiving, by a receiving end device, a second message associated with a first message from a transmitting end device; determining, by the receiving end device, a target receiver parameter for decoding the first message in accordance with the second message; and decoding, by the receiving end device, the first message from the transmitting end device in accordance with the target receiver parameter.
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公开(公告)号:US11038642B2
公开(公告)日:2021-06-15
申请号:US16075124
申请日:2017-01-23
Inventor: Xuejuan Gao , Fangchen Cheng , Xueming Pan
Abstract: A method and a device for determining dynamically a pilot pattern are provided. The method includes acquiring a TTI duration occupied by transmission of data, and determining a pilot pattern according to the TTI duration occupied by the transmission of the data.
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公开(公告)号:US11038531B2
公开(公告)日:2021-06-15
申请号:US16626284
申请日:2018-05-15
Inventor: Jiaqing Wang , Xijin Mu , Di Zhang , Baoming Bai , Shaohui Sun
Abstract: An encoding method and apparatus, and a computer storage medium, wherein same are used to improve the LDPC encoding performance, and are thus suitable for 5G systems. The encoding method comprises: determining a base graph of a low density parity check code (LDPC) matrix, and constructing a cyclic coefficient index matrix; determining a sub-cyclic matrix according to the cyclic coefficient index matrix; and carrying out LDPC encoding according to the sub-cyclic matrix and the base graph.
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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.
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公开(公告)号:US20210167801A1
公开(公告)日:2021-06-03
申请号:US16770557
申请日:2018-09-05
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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