Abstract:
A detection circuit for instantaneous voltage drop and an on-board diagnostic system. The detection circuit comprises two RC circuits, each of the RC circuits comprises a first resistor, a second resistor, and an energy storage capacitor; a first end of the first resistor is used for receiving a to-be-detected voltage, and a second end thereof is connected to a first end of the second resistor; the energy storage capacitor is connected in parallel with the second resistor; the first end of the second resistor forms an output end of the RC circuit, and the output end is connected to an input end of the comparator; an output end of the comparator is connected to the determination unit; in the two RC circuits, the resistance ratios of the second resistors to the first resistors are different, the capacitances of the energy storage capacitors are different.
Abstract:
A detection and protection circuit includes: a comparator, six resistors, and two diodes. A first resistor is connected to a second resistor. The second resistor (30) is grounded. A positive input end, a negative input end, a power supply end, a ground end, and an output end of the comparator are connected to a third resistor, a fourth resistor, a power management device power supply pin, the ground, and a main controller. The other end of the third resistor is connected between the first resistor and the second resistor. The other end of the fourth resistor is connected to the first resistor. A first power supply is connected between the fourth resistor and the first resistor. A fifth resistor is connected to a sixth resistor. The sixth resistor (70) is grounded. The other end of the fifth resistor is connected to the main controller.
Abstract:
A method for configuring a channel state information reference signal (CSI-RS) received power (CSI-RSRP) measurement period is provided. The method includes: a terminal in a discontinuous reception (DRX) state setting the measurement period in the following way: T=N×Max (PDRX, Pcsi-rs) and T>=200 milliseconds, or T=N×Max (PDRX, 0.08 seconds) and T>=200 milliseconds, or T=N×LCM (PDRX, Pcsi-rs) and T>=200 milliseconds; wherein T is the measurement period, N is a natural number, Pcsi-rs is a transmission period of the CSI-RS, the PDRX is a DRX period of the terminal, the Max (PDRX, Pcsi-rs) represents selecting the maximum value of the PDRX and the Pcsi-ars, the Max (PDRX, 0.08 seconds) represents selecting the maximum value of the PDRX and 0.08 seconds, and the LCM (PDRX, Pcsi-rs) represents the least common multiple of the PDRX and the Pcsi-rs.
Abstract:
Methods, systems, and devices related to digital wireless communication are described. A method of wireless communication includes configuring, at a first communication node, a subset of a plurality of measurement timing occasions for a second communication node to perform deactivated secondary Component Carrier (SCC) measurement, and causing the second communication node to perform deactivated SCC measurement based, at least in part, on the subset of measurement timing occasions.
Abstract:
A wake-up circuit, a wake-up method and a non-transitory computer-readable storage medium are disclosed. The wake-up circuit includes a wake-up module (11) and a main control module (12). The wake-up module (11) is connected to a wake-up source and is configured to detect a wake-up signal sent by the wake-up source, and to forward the wake-up signal to the main control module (12), one or more wake-up sources being provided. The main control module (12) is connected to the wake-up module (11) and is configured to receive the forwarded wake-up signal, one main control modules (12) being provided.
Abstract:
A wake-up circuit, a wake-up method and a non-transitory computer-readable storage medium are disclosed. The wake-up circuit includes a wake-up module (11) and a main control module (12). The wake-up module (11) is connected to a wake-up source and is configured to detect a wake-up signal sent by the wake-up source, and to forward the wake-up signal to the main control module (12), one or more wake-up sources being provided. The main control module (12) is connected to the wake-up module (11) and is configured to receive the forwarded wake-up signal, one main control modules (12) being provided.
Abstract:
A method for configuring a channel state information reference signal (CSI-RS) received power (CSI-RSRP) measurement period is provided. The method includes: a terminal in a discontinuous reception (DRX) state setting the measurement period in the following way: T=N×Max (PDRX, Pcsi-rs) and T>=200 milliseconds, or T=N×Max (PDRX, 0.08 seconds) and T>=200 milliseconds, or T=N×LCM (PDRX, Pcsi-rs) and T>=200 milliseconds; wherein T is the measurement period, N is a natural number, Pcsi-rs is a transmission period of the CSI-RS, the PDRX is a DRX period of the terminal, the Max (PDRX, Pcsi-rs) represents selecting the maximum value of the PDRX and the Pcsi-rs, the Max (PDRX, 0.08 seconds) represents selecting the maximum value of the PDRX and 0.08 seconds, and the LCM (PDRX, Pcsi-rs) represents the least common multiple of the PDRX and the Pcsi-rs.
Abstract:
Disclosed are a projector apparatus and a method for implementing a projector apparatus having network functionality. The projector apparatus includes: a network communication module, connected to a projector Central Processing Unit (CPU) module, configured to provide the projector apparatus with network access functionality, and transmit/receive and process network data services under the control of the projector CPU module; the projector CPU module configured to, according to operation instructions of a user, control the network communication module and control the projector apparatus to project on a screen network data downloaded by the user acquired from the network communication module; and a human-computer interaction display, connected to the projector CPU module, configured to provide a human-computer interface for the user to operate the network data services, display for the user content of currently-running network data services and transmit the operation instructions of the user to the projector CPU module. By means of technical solutions according to the present disclosure, the projector apparatus is enabled to have functionality of both a projector and a wireless hotspot.