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公开(公告)号:US20200304240A1
公开(公告)日:2020-09-24
申请号:US16899046
申请日:2020-06-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Baicheng FU , Zhen CAO , Ke JIN , Fei ZHENG
Abstract: An Internet of Things data transmission method includes sending, by a terminal device, a first data request to a server, and continuously receiving, by the terminal device, N data packets from the server. The first data request instructs the server to continuously send a plurality of data packets. The first data request includes a quantity N of data packets, that the terminal device is capable of continuously receiving, and a time interval for sending two consecutive data packets, where N is an integer greater than 1. The N data packets include at least one non-confirmable Constrained Application Protocol (NON) data packet, a sending time interval between two consecutive data packets in the N data packets and the at least one NON data packet indicates that sending a receiving response from the terminal device to the server is unnecessary.
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公开(公告)号:US20210191831A1
公开(公告)日:2021-06-24
申请号:US17193048
申请日:2021-03-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Ke JIN , Dongshu ZHOU
Abstract: A fault diagnosis system is disclosed, including: a control unit, a first management board, a first pull-up unit, a second pull-up unit, a first pull-up switch, a second pull-up switch, and at least one central processing unit, the control unit is configured to receive physical partitioning information sent by the first management board, the first pull-up unit and the second pull-up unit are configured to pull up a fault indication signal of a fault diagnosis path to obtain a target signal, the first management board is configured to detect whether a level of the target signal is lower than a diagnosis threshold, and when the level of the target signal is lower than the diagnosis threshold, determine that a faulty central processing unit exists in the at least one central processing unit.
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