Method and device for power adjustment in UE and base station

1. A method in a User Equipment (UE) for power adjustment, comprising:

receiving K downlink signaling(s); and

transmitting a first radio signal;

wherein any downlink signaling of the K downlink signaling(s) comprises a first field and a second field; the second field is a TPC, the second field of any downlink signaling of the K downlink signaling(s) is used to determine a power offset; a transmitting power of the first radio signal is a first power; K1 downlink signaling(s) exist(s) among the K downlink signaling(s); a value of the first field of each of the K1 downlink signaling(s) is equal to a first index; the first power is a smallest one of a second power and a reference power, and the second power is respectively linearly correlated with a first component, a second component, a third component, and a fifth component; the first component is related to a bandwidth occupied by the first radio signal; the second component is configured by a higher layer signaling; the third component is related to a channel quality between the User Equipment and a receiver of the first radio signal; a sum of K1 power offset(s) is used to determine the fifth component; linear coefficients between the second power and the first component, the second component and the fifth component are 1 respectively, and a linear coefficient between the second power and the third component is a first coefficient, the first coefficient is a non-negative number less than or equal to one; the K1 power offset(s) is(are) respectively indicated by the second field(s) of the K1 downlink signaling(s); the K downlink signaling(s) schedules(schedule) a same carrier, the K downlink signaling(s) is(are) all dynamic signaling(s); the first power is not related to the second field of a given downlink signaling, the given downlink signaling is any downlink signaling whose first field value is not equal to the first index among the K downlink signaling(s), the second power is not related to the second field of the given downlink signaling; the K is a positive integer, the K1 is a positive integer not greater than the K; the first index is an integer.

2. The method according to claim 1 , wherein the first radio signal is transmitted on a physical layer data channel; a first signaling is a last downlink signaling received among the K downlink signaling(s), the first signaling comprises scheduling information of the first radio signal, the scheduling information comprises at least one of time domain resources occupied, frequency domain resources occupied, an MCS, a HARQ Process Number, an RV and an NDI, the first index is used to determine (a) transmission antenna ports(port) of the first radio signal;

or, the first radio signal comprises a first reference signal, the first index is used to determine an RS sequence corresponding to the first reference signal, the first reference signal is SRS;

or, the first radio signal comprises uplink control information.

3. The method according to claim 1 , wherein the first index is an index of a target antenna virtualization vector in Q antenna virtualization vectors, the target antenna virtualization vector is used to receive the first radio signal;

or, the third component is associated with a target antenna virtualization vector, and the first index is used to determine the target antenna virtualization vector.

4. The method according to claim 1 , further comprising:

receiving Q radio signals, wherein the Q radio signals are transmitted by Q antenna port sets respectively, the antenna port set comprises a positive integer number of antenna port(s), the first index is an integer less than the Q and not less than 0;

or,

transmitting Q reference signals in Q time windows respectively, wherein any two of the Q time windows are orthogonal, the first index is an integer less than the Q and not less than 0.

5. The method according to claim 1 , wherein the second power is linearly correlated with a fourth component, the fourth component is related to an MCS of the first radio signal, a linear coefficient between the second power and the fourth component is 1;

or, time domain resources occupied by any two of the K downlink signalings are orthogonal.

6. A method in a base station for power adjustment, comprising:

transmitting K downlink signaling(s); and

receiving a first radio signal;

wherein any downlink signaling of the K downlink signaling(s) comprises a first field and a second field; the second field is a TPC, the second field of any downlink signaling of the K downlink signaling(s) is used to determine a power offset; a transmitting power of the first radio signal is a first power; K1 downlink signaling(s) exist(s) among the K downlink signaling(s), a value of the first field of each of the K1 downlink signaling(s) is equal to a first index; the first power is a smallest one of a second power and a reference power, and the second power is respectively linearly correlated with a first component, a second component, a third component, and a fifth component; the first component is related to a bandwidth occupied by the first radio signal; the second component is configured by a higher layer signaling; the third component is related to a channel quality between a transmitter of the first radio signal and the base station; a sum of K1 power offset(s) is used to determine the fifth component; linear coefficients between the second power and the first component, the second component and the fifth component are 1 respectively, and a linear coefficient between the second power and the third component is a first coefficient, the first coefficient is a non-negative number less than or equal to one; the K1 power offset(s) is(are) indicated by the second field(s) of the K1 downlink signaling(s) respectively; the K downlink signaling(s) schedules(schedule) a same carrier, the K downlink signaling(s) is(are) all dynamic signaling(s); the first power is not related to the second field of a given downlink signaling, the given downlink signaling is any downlink signaling whose first field value is not equal to the first index among the K downlink signaling(s), the second power is not related to the second field of the given downlink signaling; the K is a positive integer, the K1 is a positive integer not greater than the K; the first index is an integer.

7. The method according to claim 6 , wherein the first radio signal is transmitted on a physical layer data channel; a first signaling is a last downlink signaling received among the K downlink signaling(s), the first signaling comprises scheduling information of the first radio signal, the scheduling information comprises at least one of time domain resources occupied, frequency domain resources occupied, an MCS, a HARQ Process Number, an RV and an NDI, the first index is used to determine (a) transmission antenna ports(port) of the first radio signal;

or, the first radio signal comprises a first reference signal, the first index is used to determine an RS sequence corresponding to the first reference signal, the first reference signal is SRS;

or, the first radio signal comprises uplink control information.

8. The method according to claim 6 , wherein the first index is an index of a target antenna virtualization vector in Q antenna virtualization vectors, the target antenna virtualization vector is used to receive the first radio signal;

or, the third component is associated with a target antenna virtualization vector, and the first index is used to determine the target antenna virtualization vector.

9. The method according to claim 6 , further comprising:

transmitting Q radio signals, wherein the Q radio signals are transmitted by Q antenna port sets respectively, the antenna port set comprises a positive integer number of antenna port(s), the first index is an integer less than the Q and not less than 0;

or,

receiving Q reference signals in Q time windows respectively, wherein any two of the Q time windows are orthogonal, the first index is an integer less than the Q and not less than 0.

10. The method according to claim 6 , wherein the second power is linearly correlated with a fourth component, the fourth component is related to an MCS of the first radio signal, a linear coefficient between the second power and the fourth component is 1;

or, time domain resources occupied by any two of the K downlink signalings are orthogonal.

11. A user equipment (UE) for power adjustment, comprising:

a first processor, receiving K downlink signaling(s); and

a first transmitter, transmitting a first radio signal;

wherein any downlink signaling of the K downlink signaling(s) comprises a first field and a second field; the second field is a TPC, the second field of any downlink signaling of the K downlink signaling(s) is used to determine a power offset; a transmitting power of the first radio signal is a first power; K1 downlink signaling(s) exist(s) among the K downlink signaling(s), a value of the first field of each of the K1 downlink signaling(s) is equal to a first index; the first power is a smallest one of a second power and a reference power, and the second power is respectively linearly correlated with a first component, a second component, a third component, and a fifth component; the first component is related to a bandwidth occupied by the first radio signal; the second component is configured by a higher layer signaling; the third component is related to a channel quality between the User Equipment and a receiver of the first radio signal; a sum of K1 power offset(s) is used to determine the fifth component; linear coefficients between the second power and the first component, the second component and the fifth component are 1 respectively, and a linear coefficient between the second power and the third component is a first coefficient, the first coefficient is a non-negative number less than or equal to one; the K1 power offset(s) is(are) respectively indicated by the second field(s) of the K1 downlink signaling(s); the K downlink signaling(s) schedules(schedule) a same carrier, the K downlink signaling(s) is(are) all dynamic signaling(s); the first power is not related to the second field of a given downlink signaling, the given downlink signaling is any downlink signaling whose first field value is not equal to the first index among the K downlink signaling(s), the second power is not related to the second field of the given downlink signaling; the K is a positive integer; the K1 is a positive integer not greater than the K; the first index is an integer.

12. The UE according to claim 11 , wherein the first radio signal is transmitted on a physical layer data channel; a first signaling is a last downlink signaling received among the K downlink signaling(s), the first signaling comprises scheduling information of the first radio signal, the scheduling information comprises at least one of time domain resources occupied, frequency domain resources occupied, an MCS, a HARQ Process Number, an RV and an NDI, the first index is used to determine (a) transmission antenna ports(port) of the first radio signal;

or, the first radio signal comprises a first reference signal, the first index is used to determine an RS sequence corresponding to the first reference signal, the first reference signal is SRS;

or, the first radio signal comprises uplink control information.

13. The UE according to claim 11 , wherein the first index is an index of a target antenna virtualization vector in Q antenna virtualization vectors, the target antenna virtualization vector is used to receive the first radio signal:

or, the third component is associated with a target antenna virtualization vector, and the first index is used to determine the target antenna virtualization vector.

14. The UE according to claim 11 , wherein the first processor receives Q radio signals, wherein the Q radio signals are transmitted by Q antenna port sets respectively, the antenna port set comprises a positive integer number of antenna port(s), the first index is an integer less than the Q and not less than 0;

or, the first processor transmits Q reference signals in Q time windows respectively, wherein any two of the Q time windows are orthogonal, the first index is an integer less than the Q and not less than 0.

15. The method according to claim 11 , wherein the second power is linearly correlated with a fourth component, the fourth component is related to an MCS of the first radio signal, a linear coefficient between the second power and the fourth component is 1;

or, time domain resources occupied by any two of the K downlink signalings are orthogonal.

16. A base station equipment for power adjustment, comprising:

a second processor, transmitting K downlink signaling(s); and

a first receiver, receiving a first radio signal;

wherein, any downlink signaling of the K downlink signaling(s) comprises a first field and a second field; the second field is a TPC, the second field of any downlink signaling of the K downlink signaling(s) is used to determine a power offset; a transmitting power of the first radio signal is a first power; K1 downlink signaling(s) exist(s) among the K downlink signaling(s); a value of the first field of each of the K1 downlink signaling(s) is equal to a first index; the first power is a smallest one of a second power and a reference power, and the second power is respectively linearly correlated with a first component, a second component, a third component, and a fifth component; the first component is related to a bandwidth occupied by the first radio signal; the second component is configured by a higher layer signaling; the third component is related to a channel quality between a transmitter of the first radio signal and the base station; a sum of K1 power offset(s) is used to determine the fifth component; linear coefficients between the second power and the first component, the second component and the fifth component are 1 respectively, and a linear coefficient between the second power and the third component is a first coefficient, the first coefficient is a non-negative number less than or equal to one; the K1 power offset(s) is(are) respectively indicated by the second field(s) of the K1 downlink signaling(s); the K downlink signaling(s) schedules(schedule) a same carrier, the K downlink signaling(s) is(are) all dynamic signaling(s); the first power is not related to the second field of a given downlink signaling, the given downlink signaling is any downlink signaling whose first field value is not equal to the first index among the K downlink signaling(s), the second power is not related to the second field of the given downlink signaling; the K is a positive integer; the K1 is a positive integer not greater than the K; the first index is an integer.

17. The base station according to claim 16 , wherein the first radio signal is transmitted on a physical layer data channel; a first signaling is a last downlink signaling received among the K downlink signaling(s), the first signaling comprises scheduling information of the first radio signal, the scheduling information comprises at least one of time domain resources occupied, frequency domain resources occupied, an MCS, a HARQ Process Number, an RV and an NDI, the first index is used to determine (a) transmission antenna ports(port) of the first radio signal;

or, the first radio signal comprises a first reference signal, the first index is used to determine an RS sequence corresponding to the first reference signal, the first reference signal is SRS;

or, the first radio signal comprises uplink control information.

18. The base station according to claim 16 , wherein the first index is an index of a target antenna virtualization vector in Q antenna virtualization vectors, the target antenna virtualization vector is used to receive the first radio signal;

or, the third component is associated with a target antenna virtualization vector, and the first index is used to determine the target antenna virtualization vector.

19. The base station according to claim 16 , wherein the second processor transmits Q radio signals, wherein the Q radio signals are transmitted by Q antenna port sets respectively, the antenna port set comprises a positive integer number of antenna port(s), the first index is an integer less than the Q and not less than 0;

or, the second processor receives Q reference signals in Q time windows respectively, wherein any two of the Q time windows are orthogonal, the first index is an integer less than the Q and not less than 0.

20. The method according to claim 16 , wherein the second power is linearly correlated with a fourth component, the fourth component is related to an MCS of the first radio signal, a linear coefficient between the second power and the fourth component is 1;

or, time domain resources occupied by any two of the K downlink signalings are orthogonal.