Wake up signal sending method and device
地域：
Guangdong
摘要
Examples in this application provides methods and devices for sending wake-up signals. One example method may include receiving, from a core network device, a first category which a terminal device belongs to, where the first category corresponds to a first service feature, receiving, from a network device, a configuration of a plurality of wake-up signals, determining a to-be-monitored wake-up signal in the plurality of wake-up signals based on the first category, and monitoring the to-be-monitored wake-up signal.
說明書
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This application is a continuation of International Application No. PCT/CN2019/071225, filed on Jan. 10, 2019, the disclosure of which is hereby incorporated by reference in its entirety.
This application relates to the field of communication technologies, and in particular, to a wake up signal sending method and a device.
To cope with explosive growth of mobile data traffic, massive device connections, and various constantly emerging new services and application scenarios in the future, a 5th generation (5G) wireless communication technology emerges. The 5G wireless communication technology is an extension of a 4th generation (4G) wireless communication technology.
權(quán)利要求
What is claimed is:1. A method for receiving wake-up signals, comprising:receiving, from a core network device, a first category which a terminal device belongs to, wherein the first category corresponds to a first service feature and the first category is a probability value that the terminal device is paged; receiving, from a network device, a configuration of a plurality of wake-up signals; determining a to-be-monitored wake-up signal in the plurality of wake-up signals based on the first category; and monitoring the to-be-monitored wake-up signal. 2. The method according to claim 1 , wherein the first service feature comprises at least one of a probability that the terminal device is paged, an uplink service trigger type, or a downlink service trigger type. 3. The method according to claim 1 , wherein the configuration of the plurality of wake-up signals comprises a mapping relationship between category information and a wake-up signal; and wherein the to-be-monitored wake-up signal is determined based on the first category and the mapping relationship. 4. The method according to claim 1 , wherein the to-be-monitored wake-up signal is determined based on the first category and a grouping factor. 5. The method according to claim 4 , wherein determining the to-be-monitored wake-up signal in the plurality of wake-up signals based on the first category comprises:determining a plurality of to-be-determined wake-up signals in the plurality of wake-up signals based on the first category; and determining the to-be-monitored wake-up signal in the plurality of to-be-determined wake-up signals based on the grouping factor. 6. The method according to claim 1 , comprising:sending, to the core network device, a service feature of the terminal device. 7. The method according to claim 1 , comprising:when the to-be-monitored wake-up signal indicates that the terminal device is to be paged, monitoring a physical downlink control channel in a paging subframe corresponding to the to-be-monitored wake-up signal; or when the to-be-monitored wake-up signal indicates that the terminal device is not to be paged, skipping monitoring a physical downlink control channel in a paging subframe corresponding to the to-be-monitored wake-up signal. 8. A method, comprising:sending, to a terminal device, a first category which the terminal device belongs to, wherein the first category corresponds to a first service feature, and the first category is a probability value that the terminal device is paged; and sending, to a network device, a paging message, wherein the paging message comprises an identifier of the terminal device and the first category, and wherein the paging message indicates the network device to determine a to-be-monitored wake-up signal in a plurality of wake-up signals based on the first category and to send the to-be-monitored wake-up signal to the terminal device based on the identifier of the terminal device. 9. The method according to claim 8 , wherein the first service feature comprises at least one of a probability that the terminal device is paged, an uplink service trigger type, or a downlink service trigger type. 10. The method according to claim 8 , comprising:determining based on a service feature of the terminal device, the first category which the terminal device belongs to. 11. A communication apparatus, comprising:at least one processor, configured to:receive, from a core network device, a first category which a terminal device belongs to, wherein the first category corresponds to a first service feature, and the first category is a probability value that the terminal device is paged; receive, from a network device, a configuration of a plurality of wake-up signals; determine a to-be-monitored wake-up signal in the plurality of wake-up signals based on the first category; and monitor the to-be-monitored wake-up signal. 12. The communication apparatus according to claim 11 , wherein the first service feature comprises at least one of a probability that the terminal device is paged, an uplink service trigger type, or a downlink service trigger type. 13. The communication apparatus according to claim 11 , wherein the configuration of the plurality of wake-up signals comprises a mapping relationship between category information and a wake-up signal, and wherein the to-be-monitored wake-up signal is determined based on the first category and the mapping relationship. 14. The communication apparatus according to claim 11 , wherein the to-be-monitored wake-up signal is determined based on the first category and a grouping factor. 15. The communication apparatus according to claim 14 , wherein the determine a to-be-monitored wake-up signal in the plurality of wake-up signals based on the first category comprises:determine a plurality of to-be-determined wake-up signals in the plurality of wake-up signals based on the first category; and determine the to-be-monitored wake-up signal in the plurality of to-be-determined wake-up signals based on the grouping factor. 16. The communication apparatus according to claim 11 , wherein the at least one processor is configured to:send, to the core network device, a service feature of the terminal device. 17. The communication apparatus according to claim 11 , wherein the at least one processor is configured to:when the to-be-monitored wake-up signal indicates that the terminal device is to be paged, monitor a physical downlink control channel in a paging subframe corresponding to the to-be-monitored wake-up signal; or when the to-be-monitored wake-up signal indicates that the terminal device is not to be paged, skip monitoring a physical downlink control channel in a paging subframe corresponding to the to-be-monitored wake-up signal. 18. A communication apparatus, comprising:at least one processor, configured to:send, to a terminal device, a first category which the terminal device belongs to, wherein the first category corresponds to a first service feature, and the first category is a probability value that the terminal device is paged; and send, to a network device, a paging message, wherein the paging message comprises an identifier of the terminal device and the first category, and wherein the paging message indicates the network device to determine a to-be-monitored wake-up signal in a plurality of wake-up signals based on the first category and to send the to-be-monitored wake-up signal to the terminal device based on the identifier of the terminal device. 19. The communication apparatus according to claim 18 , wherein the first service feature comprises at least one of a probability that the terminal device is paged, an uplink service trigger type, or a downlink service trigger type. 20. The communication apparatus according to claim 18 , wherein the at least one processor is configured to:determine, based on a service feature of the terminal device, the first category which the terminal device belongs to.
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