Enhanced carrier aggregation (CA) radio resource management (RRM) measurement high speed
A system, method, and apparatus is provided for performing carrier aggregation (CA) radio resource management (RRM). The system, method, and apparatus can receive a configuration message having configuration information from an access node; determine a measurement period for a secondary cell (SCell) and a cell identification delay based upon the configuration information; identify a new detectable cell on a secondary component carrier (SCC) as the SCell within the cell identification delay; perform a measurement for a CA operation within the measurement period; and report the measurement to the access node. The configuration message can be a Radio Resource Control (RRC) message. The measurement for the CA operation can be a measurement of the SCell on the SCC. The system, method, and apparatus can multiply a measurement control parameter by a factor less than five (5) to determine the measurement period and can multiply a measurement control parameter by a factor less than twenty (20) to determine the cell identification delay. The system, method, and apparatus can further perform an action with respect to the SCell in response to the measurement.
1. A method for performing carrier aggregation (CA) radio resource management (RRM) measurement, the method comprising:
receiving, by a user equipment (UE) from an access node, a configuration message having a MeasCycleSCell parameter that indicates a measurement cycle designated for performing the CA RRM measurement on a secondary cell (SCell) for the CA, the MeasCycleSCell parameter being selected from among a plurality of candidate values that are applicable to the CA RRM measurement on the SCell, at least one candidate value from among the plurality of candidate values being smaller than a smallest candidate value within a corresponding wireless technical specification;
determining, by the UE, a measurement period for performing the CA RRM measurement on the SCell for the CA, the determining the measurement period comprising multiplying the MeasCycleSCell parameter by a measurement period factor that is selected from among a plurality of measurement period factors that are applicable to the CA RRM measurement on the SCell, at least one measurement period factor from among the plurality of measurement period factors being smaller than a smallest measurement period factor within the corresponding wireless technical specification;
determining, by the UE, a cell identification delay for performing the CA RRM measurement on the SCell for the CA, the determining the cell identification delay comprising multiplying the MeasCycleSCell parameter by a cell identification delay factor that is selected from among a plurality of cell identification delay factors that are applicable to the CA RRM measurement on the SCell, at least one cell identification delay factor from among the plurality of cell identification delay factors being smaller than a smallest cell identification delay factor within the corresponding wireless technical specification;
identifying, by the UE, a new detectable cell on a secondary component carrier (SCC) as the SCell within the cell identification delay;
performing, by the UE, the CA RRM measurement of the SCell on the SCC within the measurement period; and
reporting, by the UE, the CA RRM measurement to the access node.
2. The method of claim 1 , wherein the configuration message comprises a Radio Resource Control (RRC) message.
3. The method of claim 1 , further comprising:
performing, by the UE, an action with respect to the SCell in response to the CA RRM measurement.
4. The method of claim 1 , wherein the at least one measurement period factor is less than five (5).
5. The method of claim 1 , wherein the at least one cell identification delay factor is less than twenty (20) to determine the cell identification delay.
6. The method of claim 1 , wherein the SCell comprises a deactivated SCell.
7. The method of claim 1 , wherein the plurality of candidate values are only applicable to the CA RRM measurement on the SCell,
wherein the plurality of measurement period factors are only applicable to the CA RRM measurement on the SCell, and
wherein the plurality of cell identification delay factors are only applicable to the CA RRM measurement on the SCell.
8. A user equipment (UE), comprising:
radio front end circuitry configured to receive a configuration message having a MeasCycleSCell parameter from an access node, the MeasCycleSCell parameter being described in a corresponding wireless technical specification to indicate a measurement cycle designated for performing a carrier aggregation (CA) radio resource management (RRM) measurement on a secondary cell (SCell) and being selected from among a plurality of candidate values for the MeasCycleSCell parameter that are applicable to the CA RRM measurement on the SCell, at least one candidate value from among the plurality of candidate values being smaller than a smallest candidate value within the corresponding wireless technical specification; and
processing circuitry, coupled to the radio front end circuitry, configured to:
multiply the MeasCycleSCell parameter by a measurement period factor that is selected from among a plurality of measurement period factors that are applicable to the CA RRM measurement on the SCell to determine a measurement period for the SCell, at least one measurement period factor from among the plurality of measurement period factors being smaller than a smallest measurement period factor within the corresponding wireless technical specification,
multiply the MeasCycleSCell parameter by a cell identification delay factor that is selected from among a plurality of cell identification delay factors that are applicable to the CARRM measurement on the SCell to determine a cell identification delay for a new detectable cell on a secondary component carrier (SCC), at least one cell identification delay factor from among the plurality of cell identification delay factors being smaller than a smallest cell identification delay factor within the corresponding wireless technical specification,
identify the new detectable cell on the SCC as the SCell within the cell identification delay, and
perform the CA RRM measurement of the SCell on the SCC within the measurement period,
wherein the radio front end circuitry is further configured to report the CA RRM measurement to the access node.
9. The UE of claim 8 , wherein the configuration message comprises a Radio Resource Control (RRC) message.
10. The UE of claim 8 , wherein the processing circuitry is further configured to perform an action with respect to the SCell in response to the CA RRM measurement.
11. The UE of claim 8 , the at least one measurement period factor is less than five (5).
12. The UE of claim 8 , wherein the at least one cell identification delay factor is less than twenty (20).
13. The UE of claim 8 , wherein the SCell comprises a deactivated SCell.
14. The UE of claim 8 , wherein the plurality of candidate values are only applicable to the CA RRM measurement on the SCell,
wherein the plurality of measurement period factors are only applicable to the CA RRM measurement on the SCell, and
wherein the plurality of cell identification delay factors are only applicable to the CA RRM measurement on the SCell.
15. A system for performing carrier aggregation (CA) radio resource management (RRM), the system comprising:
an access node configured to provide a configuration message having a MeasCycleSCell parameter that is described in a corresponding wireless technical specification to indicate a measurement cycle designated for performing the CA RRM measurement on a secondary cell (SCell), the MeasCycleSCell parameter being selected from among a plurality of candidate values for the MeasCycleSCell parameter that are applicable to the CA RRM measurement on the SCell, at least one candidate value from among the plurality of candidate values being smaller than a smallest candidate value within the corresponding wireless technical specification; and
a user equipment (UE) configured to:
multiply the MeasCycleSCell parameter by a measurement period factor that is selected from among a plurality of measurement period factors that are applicable to the CA RRM measurement on the SCell to determine a measurement period for the SCell, at least one measurement period factor from among the plurality of measurement period factors being smaller than a smallest measurement period factor within the corresponding wireless technical specification,
multiply the MeasCycleSCell parameter by a cell identification delay factor that is selected from among a plurality of cell identification delay factors that are applicable to the CA RRM measurement on the SCell to determine a cell identification delay for a new detectable cell on a secondary component carrier (SCC), at least one cell identification delay factor from among the plurality of cell identification delay factors being smaller than a smallest cell identification delay factor within the corresponding wireless technical specification,
identify the new detectable cell on the SCC as the SCell within the cell identification delay,
perform the CA RRM measurement of the SCell on the SCC within the measurement period, and
report the CA RRM measurement to the access node.
16. The system of claim 15 , wherein the configuration message comprises a Radio Resource Control (RRC) message.
17. The system of claim 15 , wherein the UE is further configured to perform an action with respect to the SCell in response to the CA RRM measurement.
18. The system of claim 15 , wherein the at least one measurement period factor is less than five (5).
19. The system of claim 15 , wherein the at least one cell identification delay factor is less than twenty (20).
20. The system of claim 15 , wherein the plurality of candidate values are only applicable to the CA RRM measurement on the SCell,
wherein the plurality of measurement period factors are only applicable to the CA RRM measurement on the SCell, and
wherein the plurality of cell identification delay factors are only applicable to the CA RRM measurement on the SCell.