Projection connection control method and electronic device
AssigneeHonor Device Co., Ltd.
InventorsHao Wang, Xun Cao
Life of this patent
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Abstract
This application provides a projection connection control method and an electronic device. The method includes: A transmit end device obtains preemption capability information from a receive end device, where the preemption capability information indicates whether the receive end device supports projection connection preemption; and when the receive end device supports projection connection preemption, the transmit end device sends first configuration information to the receive end device in response to a user instruction, so as to configure the receive end device to not support projection connection preemption.
Claims20
A projection connection control method, comprising:
- sending, by a receive end device, preemption capability information to a transmit end device, wherein the preemption capability information indicates whether the receive end device supports projection connection preemption;
- receiving, by the receive end device, first configuration information from the transmit end device, wherein the first configuration information is sent in response to a user instruction when the transmit end device determines, based on the preemption capability information, that the receive end device supports projection connection preemption, wherein receiving, by the receive end device, the first configuration information from the transmit end device comprises receiving, by the receive end device, a connection request of the transmit end device, wherein the connection request is sent by the transmit end device in response to the user instruction, and the connection request carries the first configuration information;
- and
- configuring, by the receive end device based on the first configuration information, the receive end device to stop supporting projection connection preemption, wherein configuring, by the receive end device based on the first configuration information, the receive end device to stop supporting projection connection preemption comprises:
- when the receive end device supports projection connection preemption, establishing, by the receive end device, a projection connection with the transmit end device in response to the connection request, and configuring, based on the first configuration information, the receive end device to stop supporting projection connection preemption.
An electronic device, comprising:
- a display, a memory, and one or more processors, wherein the display, the memory, and the one or more processors are coupled, the memory stores computer program code, and the computer program code includes computer instructions, and when the one or more processors execute the computer instructions, the electronic device is caused to perform the following operations:
- sending preemption capability information to a transmit end device, wherein the preemption capability information indicates whether the electronic device supports projection connection preemption;
- receiving first configuration information from the transmit end device, wherein the first configuration information is sent in response to a user instruction when the transmit end device determines, based on the preemption capability information, that the electronic device supports projection connection preemption, wherein receiving the first configuration information from the transmit end device comprises receiving a connection request of the transmit end device, wherein the connection request is sent by the transmit end device in response to the user instruction, and the connection request carries the first configuration information;
- and
- configuring, based on the first configuration information, the electronic device to stop supporting projection connection preemption, wherein configuring, based on the first configuration information, the electronic device to stop supporting projection connection preemption comprises:
- when the electronic device supports projection connection preemption, establishing a projection connection with the transmit end device in response to the connection request, and configuring, based on the first configuration information, the electronic device to stop supporting projection connection preemption.
A system, comprising:
- a receive end device, configured to:
- send preemption capability information to a transmit end device, wherein the preemption capability information indicates whether the receive end device supports projection connection preemption;
- and
- the transmit end device, configured to:
- when the transmit end device determines, based on the preemption capability information, that the receive end device supports projection connection preemption, and in response to a user instruction, send a connection request of the transmit end device to the receive end device, wherein the connection request of the transmit end device comprises first configuration information;
- wherein the receive end device is further configured to:
- receive the first configuration information from the transmit end device;
- and
- configure, based on the first configuration information, the receive end device to stop supporting projection connection preemption, wherein configuring, based on the first configuration information, the receive end device to stop supporting projection connection preemption comprises:
- when the receive end device supports projection connection preemption, establishing, by the receive end device, a projection connection with the transmit end device in response to the connection request, and configuring, based on the first configuration information, the receive end device to stop supporting projection connection preemption.
Dependencies are inferred from the claim text.