Abstract:
A distributed system is run in a device in the method. The distributed system includes a system service, a first-type service located at an upper layer of the system service, and a second-type service located at an upper layer of the first-type service and having an interface display function. Both the first-type service and the second-type service are atomic services. A second device migrates a teaching video to a first device, and the first device plays the teaching video. A second-type service in the first device may call a first-type service in another device, to control the another device to capture a user action picture video, process the teaching video and the user action picture video to obtain teaching guidance, and play the teaching guidance.
Abstract:
A wireless control method includes sending, by a controller, a first control command to instruct the first device to execute a corresponding event, receiving, by a wireless router, the first control command, determining, in response to the first control command, that the first device is not connected to a power supply, and sending a power supply connect instruction to an input apparatus, where the power supply connect instruction instructs the input apparatus to connect the first device to the power supply.
Abstract:
This application provides example methods and devices for determining a transmission direction. One example method includes receiving, by a terminal device, first indication information from a network device, where the first indication information is used to indicate a transmission direction in a first time element, where the first time element is located on a first resource, and where a frequency domain resource of the first resource is a first frequency domain resource. The terminal device can then determine a transmission direction in a second time element based on the transmission direction in the first time element, where the second time element is located on a second resource, where a frequency domain resource of the second resource is a second frequency domain resource, where the first frequency domain resource and the second frequency domain resource use different configuration parameters.
Abstract:
An indication method includes: receiving, by a terminal device, configuration information sent by a network device, where the configuration information includes at least two of a subcarrier configuration parameter, a time parameter of a first period, and a total quantity of slots included in the first period; and determining, by the terminal device based on the configuration information, information about a second period within which the terminal device performs data transmission by using a bandwidth part BWP. The network device may notify the terminal device of a plurality of SCSs supported by a cell and period information corresponding to the SCSs. The terminal device may determine information about a period within which data transmission is performed by using the BWP, so that the terminal device transmits data by using the cell.
Abstract:
A power control method, including receiving indication information, where the indication information indicates a power control parameter specific to a bandwidth part, and sending uplink information on the bandwidth part by using a transmit power, where the transmit power is based on the power control parameter specific to the bandwidth part and is further based on a common power control parameter of a carrier in which the bandwidth part is disposed.
Abstract:
An indication method includes: receiving, by a terminal device, configuration information sent by a network device, where the configuration information includes at least two of a subcarrier configuration parameter, a time parameter of a first period, and a total quantity of slots included in the first period; and determining, by the terminal device based on the configuration information, information about a second period within which the terminal device performs data transmission by using a bandwidth part BWP. The network device may notify the terminal device of a plurality of SCSs supported by a cell and period information corresponding to the SCSs. The terminal device may determine information about a period within which data transmission is performed by using the BWP, so that the terminal device transmits data by using the cell.
Abstract:
A method includes: receiving, by a network device, first information, second information, and third information from a terminal using a first component carrier, where the first information includes a power headroom of the first component carrier, the second information indicates whether transmit power of the terminal is equal to maximum available transmit power of the terminal, the third information indicates a difference between the maximum available transmit power and transmit power of a second component carrier, and a subcarrier spacing of the first component carrier is greater than a subcarrier spacing of the second component carrier; and scheduling, by the network device, uplink transmission of the terminal based on the first information, the second information, and the third information, where uplink transmit power of the first component carrier does not exceed the difference.
Abstract:
Embodiments of the present disclosure provide a code stream processing method and system, and a multipoint control unit. The code stream processing method includes: obtaining code stream information of each site, and type attribute information of a target site; determining a site type of the target site according to the type attribute information, searching a code stream processing policy file to obtain a code stream output policy corresponding to the site type of the target site; and according to code stream output policy, using the code stream information of each site to generate a code stream of the target site and sending it to the target site to present it in the target site.