Information sending and receiving method and device, terminal, and base station
View Patent ↗Disclosed are an information sending and receiving method and device, a terminal, and a base station, used for solving the technical problem of the existing low data transmission performance. The information sending method comprises: the base station determines energy-saving configuration information of the terminal; the base station determines PDCCH detection window information; the base station sends PDCCH detection indication information to the terminal according to the PDCCH detection window information on the basis of the energy-saving configuration information of the terminal.
1. A method for sending information, comprising:
determining, by a base station, energy-saving configuration information of a terminal;
determining, by the base station, physical downlink control channel (PDCCH) detection window information; and
sending, by the base station, PDCCH detection indication information to the terminal based on the energy-saving configuration information of the terminal and the PDCCH detection window information;
wherein the PDCCH detection window information comprises;
a quantity of PDCCH detection time units in a PDCCH detection window; and/or
an interval of PDCCH detection time units in a PDCCH detection window;
wherein a configuration mode of the PDCCH detection window information is dynamic configuration.
2. The method according to claim 1 , wherein the energy-saving configuration information comprises at least one of following information:
whether the terminal has an ability to support an energy-saving configuration;
whether the terminal is configured to support an energy-saving configuration;
an energy-saving mechanism of the terminal; or
a wake-up mechanism of the terminal.
3. The method according to claim 1 , wherein the PDCCH detection window information further comprises at least one of following information:
a wake-up mechanism of the terminal;
start time of a PDCCH detection window;
duration of a PDCCH detection window;
end time of a PDCCH detection window; or
a position of at least one PDCCH detection time unit in a PDCCH detection window.
4. The method according to claim 1 , wherein the determining, by the base station, the energy-saving configuration information of the terminal, comprises:
receiving, by the base station, the energy-saving configuration information configured by the terminal autonomously; or
configuring, by the base station, the energy-saving configuration information for the terminal and sending the energy-saving configuration information to the terminal; or
pre-appointing, by the base station, the energy-saving configuration information with the terminal.
5. The method according to claim 1 , wherein the determining, by the base station, the PDCCH detection window information, comprises:
receiving, by the base station, the PDCCH detection window information configured by the terminal autonomously; or
configuring, by the base station, the PDCCH detection window information for the terminal and sending the PDCCH detection window information to the terminal; or
pre-appointing, by the base station, the PDCCH detection window information with the terminal.
6. The method according to claim 1 , wherein a configuration mode of the energy-saving configuration information is static configuration, or semi-static configuration, or dynamic configuration.
7. The method according to claim 1 , wherein sending, by the base station, the PDCCH detection indication information to the terminal, comprises:
sending, by the base station, the PDCCH detection indication information corresponding to a PDCCH detection window in a first time unit before the PDCCH detection window; or
sending, by the base station, the PDCCH detection indication information corresponding to a PDCCH detection window in a second time unit at the start of the PDCCH detection window; or
sending, by the base station, the PDCCH detection indication information corresponding to a PDCCH detection window in a third time unit within the PDCCH detection window; or
sending, by the base station, the PDCCH detection indication information corresponding to a next PDCCH detection window in a fourth time unit within a PDCCH detection window; or
sending, by the base station, the PDCCH detection indication information corresponding to a next PDCCH detection window in a fifth time unit at the end of a PDCCH detection window.
8. A method for receiving information, comprising:
determining, by a terminal, energy-saving configuration information;
determining, by the terminal, physical downlink control channel (PDCCH) detection window information; and
receiving, by the terminal, PDCCH detection indication information based on the energy-saving configuration information and the PDCCH detection window information;
wherein the PDCCH detection window information comprises;
a quantity of PDCCH detection time units in a PDCCH detection window; and/or
an interval of PDCCH detection time units in a PDCCH detection window;
wherein a configuration mode of the PDCCH detection window information is dynamic configuration.
9. The method according to claim 8 , wherein after the terminal receives the PDCCH detection indication information based on the energy-saving configuration information and the PDCCH detection window information, the method further comprises:
performing, by the terminal, a PDCCH detection based on the PDCCH detection indication information and the PDCCH detection window information.
10. The method according to claim 8 , wherein the energy-saving configuration information comprises at least one of following information:
whether the terminal has an ability to support an energy-saving configuration;
whether the terminal is configured to support an energy-saving configuration;
an energy-saving mechanism of the terminal; or
a wake-up mechanism of the terminal.
11. The method according to claim 8 , wherein the PDCCH detection window information further comprises at least one of following information:
a wake-up mechanism of the terminal;
start time of a PDCCH detection window;
duration of a PDCCH detection window;
end time of a PDCCH detection window; or
a position of at least one PDCCH detection time unit in a PDCCH detection window.
12. The method according to claim 8 , wherein the determining, by the terminal, the energy-saving configuration information of the terminal, comprises:
receiving, by the terminal, the energy-saving configuration information configured by the base station for the terminal; or
configuring, by the terminal, the energy-saving configuration information autonomously and sending the energy-saving configuration information to the base station; or
pre-appointing, by the terminal, the energy-saving configuration information with the base station.
13. The method according to claim 8 , wherein the determining, by the terminal, the PDCCH detection window information, comprises:
receiving, by the terminal, the PDCCH detection window information configured by the base station for the terminal; or
configuring, by the terminal, the PDCCH detection window information autonomously and sending the PDCCH detection window information to the base station; or
pre-appointing, by the terminal, the PDCCH detection window information with the base station.
14. The method according to claim 8 , wherein a configuration mode of the energy-saving configuration information is static configuration, or semi-static configuration, or dynamic configuration.
15. The method according to claim 8 , wherein the receiving, by the terminal, the PDCCH detection indication information sent by a base station, comprises:
receiving, by the terminal, the PDCCH detection indication information corresponding to a PDCCH detection window in a first time unit before the PDCCH detection window; or
receiving, by the terminal, PDCCH detection indication information corresponding to a PDCCH detection window in a second time unit at the start of the PDCCH detection window; or
receiving, by the terminal, the PDCCH detection indication information corresponding to a PDCCH detection window in a third time unit within the PDCCH detection window; or
receiving, by the terminal, the PDCCH detection indication information corresponding to a next PDCCH detection window in a fourth time unit within a PDCCH detection window; or
receiving, by the terminal, the PDCCH detection indication information corresponding to a next PDCCH detection window in a fifth time unit at the end of a PDCCH detection window.
16. A terminal, comprising: a processor and a memory, wherein the processor is configured to read and execute one or more executable programs stored in the memory to perform the method of claim 8 .
17. A base station, comprising: a processor, a memory, a transceiver and a bus interface, wherein the processor, the memory and the transceiver are connected through the bus interface;
the processor is configured to determine energy-saving configuration information of a terminal, and determine physical downlink control channel (PDCCH) detection window information;
the transceiver is configured to send PDCCH detection indication information to the terminal based on the energy-saving configuration information of the terminal and the PDCCH detection window information;
the memory is configured to store one or more executable programs and store data used by the processor when performing operations; and
the bus interface is configured to provide one or more interfaces;
wherein the PDCCH detection window information comprises;
a quantity of PDCCH detection time units in a PDCCH detection window; and/or
an interval of PDCCH detection time units in a PDCCH detection window;
wherein a configuration mode of the PDCCH detection window information is dynamic configuration.