Abstract: A physiological detection device includes system including a first array PPG detector, a second array PPG detector, a display and a processing unit. The first array PPG detector is configured to generate a plurality of first PPG signals. The second array PPG detector is configured to generate a plurality of second PPG signals. The display is configured to show a detected result of the physiological detection system. The processing unit is configured to convert the plurality of first PPG signals and the plurality of second PPG signals to a first 3D energy distribution and a second 3D energy distribution, respectively, and control the display to show an alert message.

Abstract: A circuit board and a method for electrical performance detection thereof, a display panel, a method for fabricating a display panel, and a method for driving the display panel are provided. In the electrical performance detection, the signal output terminal is electrically connected to the detection terminal, and detection is performed on the drive signal by the electrical performance detection circuit to determine whether the circuit board is abnormal, achieving the electrical performance detection of the circuit board. In addition, in a process other than the electrical performance detection, the signal output terminal is disconnected from the detection terminal to avoid affecting a normal operation of the circuit board. The electrical performance detection of the circuit board is realized, a defective circuit board is prevented from flowing into a subsequent fabricating procedure, and waste of assembling resources is avoided.

Abstract: A light-emitting panel and a display device are provided. The light-emitting panel includes a base substrate, and a plurality of driving transistors and a plurality of light-emitting elements. One driving transistor is electrically connected to at least one light-emitting element. The plurality of light-emitting elements are arranged in an array to form one or more light-emitting element rows along a first direction and to form one or more light-emitting element columns along a second direction. In a direction parallel to a plane of the base substrate, the first direction intersects the second direction. In the direction parallel to the plane of the base substrate, a quantity of driving transistors adjacent to one light-emitting element is A, where A<2 and A is an integer.

Abstract: Provided are a display panel and a display device. The display panel includes a pixel driver circuit. The pixel driver circuit includes a light-emitting module, a drive transistor and at least one light-emitting control transistor. The drive transistor, the light-emitting control transistor and the light-emitting module are connected in series between a first power supply signal terminal and a second power supply signal terminal, and at least one of the drive transistor or the light-emitting control transistor is a first double-gate transistor. The first double-gate transistor includes a first gate, a second gate and a first source, and the second gate is electrically connected to the first source.

Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a substrate and an array layer on the substrate, where the array layer includes a plurality of control units, one control unit includes a plurality of thin-film transistors, and the plurality of thin-film transistors in a same control unit is sequentially arranged along a ring-shaped path. The display panel further includes a plurality of light-emitting units on a side of the array layer away from the substrate. The plurality of light-emitting units and the plurality of control units are in a one-to-one correspondence. A light-emitting unit includes a plurality of light-emitting devices each having a first electrode. A plurality of first electrodes in a same light-emitting unit is sequentially arranged along an arrangement direction of the plurality of thin-film transistors in a control unit corresponding to the same light-emitting unit.

Abstract: A circuit board and a method for electrical performance detection thereof, a display panel, a method for fabricating a display panel, and a method for driving the display panel are provided. In the electrical performance detection, the signal output terminal is electrically connected to the detection terminal, and detection is performed on the drive signal by the electrical performance detection circuit to determine whether the circuit board is abnormal, achieving the electrical performance detection of the circuit board. In addition, in a process other than the electrical performance detection, the signal output terminal is disconnected from the detection terminal to avoid affecting a normal operation of the circuit board. The electrical performance detection of the circuit board is realized, a defective circuit board is prevented from flowing into a subsequent fabricating procedure, and waste of assembling resources is avoided.

Abstract: Embodiments of the present invention relate to the field of communications technologies and provide a method for transmitting system information, an apparatus, and a system, to reduce a delay in obtaining correct system information by a terminal device. One method includes: generating a system information block SIB, and sending the SIB in N time units of a SIB period, wherein a first time unit of the N time units includes a redundancy version number of the SIB that is set to 0, the SIB period comprises T time unit groups, and the T time unit groups comprise TP SIB candidate sending time unit groups, wherein TP?T, each of the T time unit groups comprises A time units for a clear channel assessment (CCA), and each of the TP SIB candidate sending time unit groups comprises r SIB candidate sending time units, and wherein N is a total quantity of SIB candidate sending time units comprised in one or more of the TP SIB candidate sending time unit groups that the CCA is successful, and N?TP×r.

Abstract: A service provider network may provider one or more global cloud services across multiple regions. A client may submit a request to create multiple replicas of a service resource in respective instantiations of a service in the multiple regions. The receiving region of the request may determine the capacities of the multiple regions as to serving respective replicas of the service resource. The receiving region may provide a response to the client based on the determined capacities of the regions.

Abstract: This application provides a data transmission method and apparatus. The method includes: determining a first frequency hopping pattern and a second frequency hopping pattern, wherein the first frequency hopping pattern and the second frequency hopping pattern comprises a same index set of N indexes corresponding to N channels; sending, based on the first frequency hopping pattern, data in each time unit of a first time period by using one of the N channels; and sending, based on the second frequency hopping pattern, data in each time unit of a second time period by using one of the N channels, wherein the first period and the second period are consecutive time periods each comprising N time units, each time unit starts and ends at starting times of two adjacent channels.

Abstract: A method includes determining, by a network side device, N fixed channels. The method further includes determining, by the network side device, a first fixed channel from the N fixed channels, sending, by the network side device, a discovery reference signal on the first fixed channel, and performing data transmission on a data channel through frequency hopping. The data channel includes a channel other than the N fixed channels. N is an integer greater than or equal to 2.

Abstract: A driving circuit includes a first power signal terminal, a second power signal terminal, a first driving transistor, a light-emitting element, a first storage module, a first boost module, a first light-emitting control module, and a data write module. The driving circuit includes a data write stage, a boost stage, and a light-emitting stage in a same frame. At the data write stage, the data write module transmits a first data signal to the first boost node. At the boost stage, the boost signal terminal transmits a boost signal to the first boost module to increase a potential of the first boost node. At the light-emitting stage, the first light-emitting control module is in conduction, and a signal of the first boost node is transmitted to the first node.

Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a substrate and an array layer on the substrate, where the array layer includes a plurality of control units, one control unit includes a plurality of thin-film transistors, and the plurality of thin-film transistors in a same control unit is sequentially arranged along a ring-shaped path. The display panel further includes a plurality of light-emitting units on a side of the array layer away from the substrate. The plurality of light-emitting units and the plurality of control units are in a one-to-one correspondence. A light-emitting unit includes a plurality of light-emitting devices each having a first electrode. A plurality of first electrodes in a same light-emitting unit is sequentially arranged along an arrangement direction of the plurality of thin-film transistors in a control unit corresponding to the same light-emitting unit.

Abstract: A display module and a method for monitoring backlight brightness are provided in the present disclosure. The display module includes a display region including an opening region and a non-opening region. The display module includes a backlight module and an array substrate. The array substrate is at a light-exiting side of the backlight module. The array substrate includes a plurality of gate lines which extends along a first direction and is arranged along a second direction, and further includes a plurality of data signal lines which is arranged along the first direction and extends along the second direction. The array substrate further includes a first substrate and at least one photosensitive unit, where the photosensitive unit is at a side of the first substrate away from the backlight module; and the photosensitive unit is disposed at the non-opening region for sensing a luminous brightness of the backlight module.

Abstract: A display module and a method for monitoring backlight brightness are provided in the present disclosure. The display module includes a display region including an opening region and a non-opening region. The display module includes a backlight module and an array substrate. The array substrate is at a light-exiting side of the backlight module. The array substrate includes a plurality of gate lines which extends along a first direction and is arranged along a second direction, and further includes a plurality of data signal lines which is arranged along the first direction and extends along the second direction. The array substrate further includes a first substrate and at least one photosensitive unit, where the photosensitive unit is at a side of the first substrate away from the backlight module; and the photosensitive unit is disposed at the non-opening region for sensing a luminous brightness of the backlight module.

Abstract: Embodiments of this application disclose receiving, by a base station, a random access request message; sending a random access response message based on the preset frame structure; receiving an RRC connection request message based on the preset frame structure; and sending a contention resolution message based on the preset frame structure, to complete random access of a terminal, where the preset frame structure includes a first time-frequency resource segment and a second time-frequency resource segment; the first time-frequency resource segment includes a time-frequency resource used to send a synchronization signal and a PBCH, and further includes an idle time-frequency resource and/or an uplink time-frequency resource used to send uplink information; the second time-frequency resource segment includes an integer quantity of data frames with same duration; and duration of the first time-frequency resource segment is equal to duration of any data frame.

Abstract: A display panel and fabrication method, and a display device are provided. The display panel includes a substrate, an array layer disposed on the substrate, and a light-emitting device disposed on a side of the array layer facing away from the substrate. The array layer includes a thin film transistor, and the thin film transistor includes a ring-shaped active layer, a ring-shaped gate electrode isolatedly overlapped with a channel region of the ring-shaped active layer, and a ring-shaped first end corresponding to and connected to the ring-shaped active layer. The ring-shaped first end is one of a source electrode and a drain electrode of the thin film transistor. The light-emitting device includes a first electrode, and the first electrode is connected to the ring-shaped first end, and the first electrode is a ring-shaped electrode.

Abstract: Embodiments of the present invention relate to the field of communications technologies and provide a method for transmitting system information, an apparatus, and a system, to reduce a delay in obtaining correct system information by a terminal device. One method includes: generating a system information block SIB, and sending the SIB in N time units of a SIB period, wherein a first time unit of the N time units includes a redundancy version number of the SIB that is set to 0, the SIB period comprises T time unit groups, and the T time unit groups comprise TP SIB candidate sending time unit groups, wherein TP?T , each of the T time unit groups comprises A time units for a clear channel assessment (CCA), and each of the TP SIB candidate sending time unit groups comprises r SIB candidate sending time units, and wherein N is a total quantity of SIB candidate sending time units comprised in one or more of the TP SIB candidate sending time unit groups that the CCA is successful, and N?TP×r.

Abstract: This application provides a data transmission method and apparatus. The method includes: determining a first frequency hopping pattern and a second frequency hopping pattern, wherein the first frequency hopping pattern and the second frequency hopping pattern comprises a same index set of N indexes corresponding to N channels; sending, based on the first frequency hopping pattern, data in each time unit of a first time period by using one of the N channels; and sending, based on the second frequency hopping pattern, data in each time unit of a second time period by using one of the N channels, wherein the first period and the second period are consecutive time periods each comprising N time units, each time unit starts and ends at starting times of two adjacent channels.

Abstract: A message transmission method and apparatus are provided. The method includes: determining, by a base station in a first sending cycle, a first time unit for sending a first message, where the first sending cycle includes one of the following cycles: a paging cycle or a broadcast cycle, the first message includes one of the following messages: a paging message or a broadcast message, and the first time unit includes one of the following time units: one or more subframes, or one or more slots. When determining, before a start location of the first time unit, that a CCA fails, determining a second time unit(s) for sending the first message; and sending the first message to a terminal device in one or more second time units for sending the first message that are after the first time unit for sending the first message.

Abstract: A method includes determining, by a network side device, N fixed channels. The method further includes determining, by the network side device, a first fixed channel from the N fixed channels, sending, by the network side device, a discovery reference signal on the first fixed channel, and performing data transmission on a data channel through frequency hopping. The data channel includes a channel other than the N fixed channels. N is an integer greater than or equal to 2.