Method and terminal for monitoring a radio link
A radio link monitoring method, the method includes: generating an indication indicating that a reference signal is not detected if the reference signal is not detected; and performing radio link monitoring according to the indication.
1. A method for monitoring a radio link, applied to a terminal, the method comprising:
generating an indication indicating that a reference signal is not detected if the reference signal is not detected; and
performing radio link monitoring according to the indication; wherein
performing the radio link monitoring according to the indication comprises:
performing a first specific operation on a first counter according to the indication, and performing the radio link monitoring according to a count value of the first counter, wherein the first counter is an in-sync indication counter or an out-of-sync indication counter; or
performing a second specific operation on a first timer according to the indication, and performing the radio link monitoring according to the first timer, wherein if the first timer expires, it is determined that radio link failure is detected; or
controlling a second counter to perform counting according to the indication, and performing the radio link monitoring according to a count value of the second counter, wherein the second counter is used for counting the indication.
2. The method according to claim 1 , wherein the first specific operation comprises: maintaining the first counter, or resetting the first counter.
3. The method according to claim 1 , wherein the second specific operation comprises: maintaining the first timer, resetting the first timer, or suspending the first timer.
4. The method according to claim 3 , wherein the second specific operation is suspending the first timer;
after performing the second specific operation on the first timer, the method further comprises:
if an out-of-sync indication or an in-sync indication is received, resuming timekeeping for the first timer.
5. The method according to claim 1 , wherein performing the radio link monitoring according to the count value of the second counter, comprises:
if the count value of the second counter reaches a threshold value of the second counter, performing a third specific operation on a first counter, and performing the radio link monitoring according to a count value of the first counter; or
if the count value of the second counter reaches the threshold value of the second counter, starting a first timer, and performing the radio link monitoring according to the first timer; or
if the count value of the second counter reaches the threshold value of the second counter, determining that radio link failure is detected.
6. The method according to claim 5 , wherein the third specific operation comprises resetting the first counter or controlling the first counter to perform counting.
7. The method according to claim 5 , wherein the first timer is T 310 .
8. The method according to claim 1 , wherein performing the radio link monitoring according to the count value of the second counter, comprises:
if the count value of the second counter reaches a threshold value of the second counter, starting a second timer, and performing the radio link monitoring according to the second timer.
9. The method according to claim 8 , wherein performing the radio link monitoring according to the second timer, comprises:
if the second timer expires, determining that radio link failure is detected; or
if the second timer expires, performing a third specific operation on a first counter, and performing the radio link monitoring according to a count value of the first counter; or
if the second timer expires, performing a fourth specific operation on a first timer, and performing the radio link monitoring according to the first timer; or
if an out-of-sync indication or an in-sync indication is received, stopping the second timer, and performing the radio link monitoring according to the first timer; or
if a count value of an in-sync indication counter reaches a threshold value of the in-sync indication counter, stopping the second timer, and performing the radio link monitoring according to the first timer.
10. The method according to claim 9 , wherein the fourth specific operation comprises: stopping the first timer, starting the first timer, or restarting the first timer.
11. The method according to claim 8 , wherein the second timer is T 320 .
12. The method according to claim 1 , wherein after controlling the second counter to perform counting according to the indication, the method further comprises:
if an out-of-sync indication or an in-sync indication is received, resetting the second counter.
13. The method according to claim 1 , wherein before generating the indication indicating that the reference signal is not detected if the reference signal is not detected, the method further comprises:
receiving configuration information, wherein the configuration information includes at least one of:
a threshold value of a second counter;
a threshold value of a first counter;
a threshold value of a first timer; and
a threshold value of a second timer.
14. A terminal, comprising:
a processor is configured to:
generate an indication indicating that a reference signal is not detected if the reference signal is not detected; and
perform radio link monitoring according to the indication; wherein
the processor is configured to:
perform a first specific operation on a first counter according to the indication, and perform the radio link monitoring according to a count value of the first counter, wherein the first counter is an in-sync indication counter or an out-of-sync indication counter; or
perform a second specific operation on a first timer according to the indication, and perform the radio link monitoring according to the first timer, wherein if the first timer expires, it is determined that radio link failure is detected; or
control a second counter to perform counting according to the indication, and perform the radio link monitoring according to a count value of the second counter, wherein the second counter is used for counting the indication.
15. The terminal according to claim 14 , wherein the terminal further comprises:
a radio frequency unit is configured to receive configuration information, wherein the configuration information includes at least one of:
a threshold value of a second counter;
a threshold value of a first counter;
a threshold value of a first timer; and
a threshold value of a second timer.
16. The terminal according to claim 14 , wherein the processor is configured to:
if the count value of the second counter reaches a threshold value of the second counter, perform a third specific operation on a first counter, and perform the radio link monitoring according to a count value of the first counter; or
if the count value of the second counter reaches the threshold value of the second counter, start a first timer, and perform the radio link monitoring according to the first timer; or
if the count value of the second counter reaches the threshold value of the second counter, determine that radio link failure is detected.
17. The terminal according to claim 14 , wherein the processor is configured to:
if the count value of the second counter reaches a threshold value of the second counter, start a second timer, and perform the radio link monitoring according to the second timer.
18. A non-transient computer-readable storage medium, wherein the non-transient computer-readable storage medium has stored thereon a computer program that, when executed by a processor, implements the method comprising:
generating an indication indicating that a reference signal is not detected if the reference signal is not detected; and
performing radio link monitoring according to the indication; wherein
performing the radio link monitoring according to the indication comprises:
performing a first specific operation on a first counter according to the indication, and performing the radio link monitoring according to a count value of the first counter, wherein the first counter is an in-sync indication counter or an out-of-sync indication counter; or
performing a second specific operation on a first timer according to the indication, and performing the radio link monitoring according to the first timer, wherein if the first timer expires, it is determined that radio link failure is detected; or
controlling a second counter to perform counting according to the indication, and performing the radio link monitoring according to a count value of the second counter, wherein the second counter is used for counting the indication.
19. The non-transient computer-readable storage medium according to claim 18 , wherein the computer program, when executed by the processor, implements the method comprising:
if the count value of the second counter reaches a threshold value of the second counter, performing a third specific operation on a first counter, and performing the radio link monitoring according to a count value of the first counter; or
if the count value of the second counter reaches the threshold value of the second counter, starting a first timer, and performing the radio link monitoring according to the first timer; or
if the count value of the second counter reaches the threshold value of the second counter, determining that radio link failure is detected.
20. The non-transient computer-readable storage medium according to claim 18 , wherein the computer program, when executed by the processor, implements the method comprising:
if the count value of the second counter reaches a threshold value of the second counter, starting a second timer, and performing the radio link monitoring according to the second timer.