Abstract
Embodiments of the present invention provide a power determining method a user equipment and a base station. The method includes: determining an initial transmit power of each transmission object in a transmission object set; when a sum of initial transmit powers of all the transmission objects in the transmission object set is greater than a maximum transmit power performing a power reduction operation based on a priority sequence of information corresponding to the transmission objects so as to acquire an available transmit power of each transmission object in the transmission object set where a sum of available transmit powers of all the transmission objects in the transmission object set is not greater than the maximum transmit power; and sending each transmission object in the transmission object set according to the available transmit power corresponding to each transmission object in the transmission object set.
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Specification Information
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Technologies
Power Control
Product
Use Cases
Services
Claim
1. A power determining method, comprising:
determining an initial transmit power of each transmission object in a transmission object set, wherein the transmission object set comprises at least one of the following: (a) all to-be-transmitted uplink channels; and (b) sounding reference signals (SRSs); when a sum of initial transmit powers of all transmission objects in the transmission object set is greater than a maximum transmit power, performing a power reduction operation based on a priority sequence of information associated with a transmission object, so as to acquire an available transmit power of each transmission object in the transmission object set, wherein a sum of available transmit powers of all the transmission objects in the transmission object set is less than or equal to the maximum transmit power; sending each transmission object in the transmission object set according to the available transmit power; wherein the priority sequence of the information associated with the transmission object comprises at least one of the following: a priority sequence of a type of the transmission object, a priority sequence of uplink control information (UCI) carried in the transmission object, and a priority sequence of a carrier associated with a transmission object; wherein the priority sequence of the UCI carried in the transmission object comprises at least one of the following: when channel state information and a scheduling request exist, a priority of the channel state information is lower than a priority of the scheduling request; and when hybrid automatic repeat request information and the scheduling request exist, a priority of the hybrid automatic repeat request information is higher than or equal to the priority of the scheduling request; and wherein when a physical random access channel (PRACH) exists, the PRACH has a highest priority.
2. The method according to claim 1, wherein the priority sequence of the carrier associated with the transmission object comprises:
a priority sequence determined based on a radio resource control (RRC) connection state of the carrier.
3. The method according to claim 2, wherein the priority sequence determined based on the RRC connection state of the carrier comprises:
a priority of a carrier supporting (RRC) connection is higher than a priority of a carrier not supporting the RRC connection.
4. The method according to claim 2, wherein the priority sequence of the carrier associated with the transmission object comprises:
a priority of a carrier associated with a macro base station is higher than a priority of a carrier associated with a pico base station.
5. The method according to claim 1, wherein the performing the power reduction operation comprises:
determining a plurality of transmission objects that have a same priority according to a priority sequence of a type of a transmission object and a type of each transmission object in the transmission object set, wherein the priority sequence of the type of the transmission object is comprised in the priority sequence of the information associated with the transmission objects; and when the plurality of the transmission objects that have the same priority are determined, determining a priority of each transmission object in same-priority transmission objects according to the priority sequence of the UCI carried in the transmission object and UCI of each transmission object in the same-priority transmission objects, wherein the priority sequence of the UCI carried in the transmission object is comprised in the priority sequence of the information associated with the transmission objects; and performing the power reduction operation according to the priority of each transmission object in the transmission object set.
6. The method according to claim 1, wherein the performing the power reduction operation comprises:
determining a plurality of the transmission objects that have a same priority according to a priority sequence of a type of a transmission object and a type of each transmission object in the transmission object set, wherein the priority sequence of the type of the transmission object is comprised in the priority sequence of the information associated with the transmission objects; determining a priority of each transmission object in same-priority transmission objects according to a priority sequence of the carrier associated with the transmission object and a carrier associated with each transmission object in the same-priority transmission objects, wherein the priority sequence of the carrier associated with the transmission object is comprised in the priority sequence of the information associated with the transmission objects; and performing the power reduction operation according to the priority of each transmission object in the transmission object set.
7. A user equipment (UE), comprising:
a processor, configured to acquire an initial transmit power of each transmission object in a transmission object set, and acquire a priority sequence of information associated with the transmission objects and a maximum transmit power, wherein the transmission object set comprises at least one of the following: (a) all to-be-transmitted uplink channels; (b) and sounding reference signals (SRSs); when a sum of initial transmit powers of all transmission objects in the transmission object set is greater than the maximum transmit power, perform a power reduction operation based on the priority sequence of the information associated with a transmission object, so as to acquire an available transmit power of each transmission object in the transmission object set, wherein a sum of available transmit powers of all the transmission objects in the transmission object set is less than or equal to the maximum transmit power; a sender, configured to send each transmission object in the transmission object set according to the available transmit power that is acquired by the processor and is associated with each transmission object in the transmission object set; wherein the priority sequence of the information associated with the transmission object comprises at least one of the following: a priority sequence of a type of the transmission object, a priority sequence of uplink control information (UCI) carried in the transmission object, and a priority sequence of a carrier associated with a transmission object; wherein the priority sequence of UCI carried in a transmission object comprises at least one of the following: when channel state information and a scheduling request exist, a priority of the channel state information is lower than a priority of the scheduling request; and when hybrid automatic repeat request information and the scheduling request exist, a priority of the hybrid automatic repeat request information is higher than or equal to a priority of the scheduling request; and wherein when a physical random access channel (PRACH) exists, the PRACH has a highest priority.
8. The UE according to claim 7, wherein the priority sequence of the carrier associated with the transmission object comprises:
a priority sequence determined based on a radio resource control (RRC) connection state of the carrier.
9. The UE according to claim 8, wherein the priority sequence determined based on the RRC connection state of the carrier comprises:
a priority of a carrier supporting the RRC connection is higher than a priority of a carrier not supporting the RRC connection.
10. The UE according to claim 8, wherein the priority sequence of the carrier associated with the transmission object comprises:
a priority of a carrier associated with a macro base station is higher than a priority of a carrier associated with a pico base station.
11. The UE according to claim 7, wherein when the processor performing the power reduction operation, the processor is further configured to:
determine a plurality of the transmission objects that have a same priority according to a priority sequence of a type of a transmission object and a type of each transmission object in the transmission object set, wherein the priority sequence of the type of the transmission object is comprised in the priority sequence of the information associated with the transmission objects; and when the plurality of the transmission objects that have the same priority are determined, determine a priority of each transmission object in same-priority transmission objects according to the priority sequence of the UCI carried in a transmission object and UCI of each transmission object in the same-priority transmission objects, wherein the priority sequence of the UCI carried in the transmission object is comprised in the priority sequence of the information associated with the transmission objects; and perform the power reduction operation according to the priority of each transmission object in the transmission object set.
12. The UE according to claim 7, wherein when the processor performing the power reduction operation, the processor is further configured to:
determine a plurality of the transmission objects that have a same priority according to a priority sequence of a type of a transmission object and a type of each transmission object in the transmission object set, wherein the priority sequence of the type of the transmission object is comprised in the priority sequence of the information associated with the transmission objects; determine a priority of each transmission object in same-priority transmission objects according to a priority sequence of a carrier associated with a transmission object and a carrier associated with each transmission object in the same-priority transmission objects, wherein the priority sequence of the carrier associated with o the transmission object is comprised in the priority sequence of the information associated with the transmission objects; and perform the power reduction operation according to the priority of each transmission object in the transmission object set.
13. A non-transitory computer readable medium, comprising processor-executable instructions which when executed by a processor causes the processor to implement the following operations:
determining an initial transmit power of each transmission object in a transmission object set, wherein the transmission object set comprises at least one of the following: (a) all to-be-transmitted uplink channels; and (b) sounding reference signals (SRSs); when a sum of initial transmit powers of all transmission objects in the transmission object set is greater than a maximum transmit power, performing a power reduction operation based on a priority sequence of information associated with a transmission object, so as to acquire an available transmit power of each transmission object in the transmission object set, wherein a sum of available transmit powers of all the transmission objects in the transmission object set is less than or equal to the maximum transmit power; sending each transmission object in the transmission object set according to the available transmit power; wherein the priority sequence of the information associated with the transmission object comprises at least one of the following: a priority sequence of a type of the transmission object, a priority sequence of uplink control information (UCI) carried in the transmission object, and a priority sequence of a carrier associated with a transmission object; wherein the priority sequence of the UCI carried in the transmission object comprises at least one of the following: when channel state information and a scheduling request exist, a priority of the channel state information is lower than a priority of the scheduling request; and when hybrid automatic repeat request information and the scheduling request exist, a priority of the hybrid automatic repeat request information is higher than or equal to the priority of the scheduling request; and wherein when a physical random access channel (PRACH) exists, the PRACH has a highest priority.
14. The non-transitory computer readable medium according to claim 13, wherein the priority sequence of the carrier associated with the transmission object comprises:
a priority sequence determined based on a radio resource control (RRC) connection state of the carrier.
15. The non-transitory computer readable medium according to claim 14, wherein the priority sequence determined based on the RRC connection state of the carrier comprises:
a priority of a carrier supporting (RRC) connection is higher than a priority of a carrier not supporting the RRC connection.
16. The non-transitory computer readable medium according to claim 14, wherein the priority sequence of the carrier associated with the transmission object comprises:
a priority of a carrier associated with a macro base station is higher than a priority of a carrier associated with a pico base station.
17. The non-transitory computer readable medium according to claim 13, wherein the performing the power reduction operation comprises:
determining a plurality of transmission objects that have a same priority according to a priority sequence of a type of a transmission object and a type of each transmission object in the transmission object set, wherein the priority sequence of the type of the transmission object is comprised in the priority sequence of the information associated with the transmission objects; and when the plurality of the transmission objects that have the same priority are determined, determining a priority of each transmission object in same-priority transmission objects according to the priority sequence of the UCI carried in the transmission object and UCI of each transmission object in the same-priority transmission objects, wherein the priority sequence of the UCI carried in the transmission object is comprised in the priority sequence of the information associated with the transmission objects; and performing the power reduction operation according to the priority of each transmission object in the transmission object set.
18. The non-transitory computer readable medium according to claim 13, wherein the performing the power reduction operation comprises:
determining a plurality of the transmission objects that have a same priority according to a priority sequence of a type of a transmission object and a type of each transmission object in the transmission object set, wherein the priority sequence of the type of the transmission object is comprised in the priority sequence of the information associated with the transmission objects; determining a priority of each transmission object in same-priority transmission objects according to a priority sequence of the carrier associated with the transmission object and a carrier associated with each transmission object in the same-priority transmission objects, wherein the priority sequence of the carrier associated with the transmission object is comprised in the priority sequence of the information associated with the transmission objects; and performing the power reduction operation according to the priority of each transmission object in the transmission object set.
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SUMMARY
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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.