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 one downlink signaling of the K downlink signaling(s) comprises a first field and a second field; 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; K 1 downlink signaling(s) exist(s) among the K downlink signaling(s); a value of each first field of the K 1 downlink signaling(s) is equal to a first index; the first power is linearly correlated with a sum of K 1 power offset(s); the K 1 power offset(s) is(are) respectively indicated by each second field of the K 1 downlink signaling(s); the K downlink signaling(s) schedules(schedule) a same carrier; 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 K is a positive integer, the K 1 is a positive integer not greater than the K; the first index is an integer.

2. The method according to claim 1 , wherein 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, a MCS, a HARQ Process Number, a RV and a NDI;

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;

or a first bit block is used to generate the first radio signal, the first index is used to generate a scrambling sequence corresponding to the first bit block.

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 first index is used to determine (a) transmission antenna ports(port) of the first radio signal.

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,

receiving Q radio signals, and

transmitting a second radio signal,

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, the second radio signal indicates Q 1 antenna port set(s) of the Q antenna port sets, the Q 1 antenna port set(s) comprises(comprise) a target antenna port set, an index of the target antenna port set among the Q antenna port set(s) is the first index, the Q 1 is a positive integer not greater than the Q.

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

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;

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, each reference signal of the Q reference signals has lower density than the first reference signal in frequency domain.

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 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; K 1 downlink signaling(s) exist(s) among the K downlink signaling(s), a value of each first field of the K 1 downlink signaling(s) is equal to a first index; the first power is linearly correlated with K 1 power offset(s), the K 1 power offset(s) is(are) indicated by each second field of the K 1 downlink signaling(s) respectively; the K downlink signaling(s) schedules(schedule) a same carrier; 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 K is a positive integer, the K 1 is a positive integer not greater than the K; the first index is an integer.

7. The method according to claim 6 , wherein 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;

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;

or a first bit block is used to generate the first radio signal, the first index is used to generate a scrambling sequence corresponding to the first bit block.

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 first index is used to determine (a) transmission antenna ports(port) of the first radio signal.

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,

transmitting Q radio signals;

receiving a second radio signal,

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, the second radio signal indicates Q 1 antenna port set(s) of the Q antenna port sets, the Q 1 antenna port set(s) comprises(comprise) a target antenna port set, an index of the target antenna port set among the Q antenna port sets is the first index, the Q 1 is a positive integer not greater than the Q.

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

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;

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, each reference signal of the Q reference signals has lower density than the first reference signal in frequency domain.

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 one downlink signaling of the K downlink signaling(s) comprises a first field and a second field, 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; K 1 downlink signaling(s) exist(s) among the K downlink signaling(s), a value of each first field of the K 1 downlink signaling(s) is equal to a first index; the first power is linearly correlated with a sum of K 1 power offset(s); the K 1 power offset(s) is(are) respectively indicated by each second field of the K 1 downlink signaling(s); the K downlink signaling(s) schedules(schedule) a same carrier; 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 K is a positive integer; the K 1 is a positive integer not greater than the K; the first index is an integer.

12. The UE according to claim 11 , wherein 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;

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; or a first bit block is used to generate the first radio signal, the first index is used to generate a scrambling sequence corresponding to the first bit block.

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 first index is used to determine (a) transmission antenna ports(port) of the first radio signal.

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 receives Q radio signals and transmits a second radio signal, wherein the Q radio signals are transmitted by the 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, the second radio signal indicates Q 1 antenna port set(s) of the Q antenna port sets, the Q 1 antenna port set(s) comprises(comprise) a target antenna port set, an index of the target antenna port set among the Q antenna port sets is the first index, the Q 1 is a positive integer not greater than the Q.

15. The UE according to claim 11 , wherein 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;

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, each reference signal of the Q reference signals has lower density than the first reference signal in frequency domain.

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 one downlink signaling of the K downlink signaling(s) comprises a first field and a second field; 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; K 1 downlink signaling(s) exist(s) among the K downlink signaling(s); a value of each first field of the K 1 downlink signaling(s) is equal to a first index; the first power is linearly correlated with a sum of K 1 power offset(s), the K 1 power offset(s) is(are) respectively indicated by each second field of the K 1 downlink signaling(s); the K downlink signaling(s) schedules(schedule) a same carrier; 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 K is a positive integer; the K 1 is a positive integer not greater than the K; the first index is an integer.

17. The base station according to claim 16 , wherein 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;

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;

or a first bit block is used to generate the first radio signal, the first index is used to generate a scrambling sequence corresponding to the first bit block.

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 first index is used to determine (a) transmission antenna ports(port) of the first radio signal.

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 transmits Q radio signals and receives a second radio signal, wherein the Q radio signals are transmitted by the 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, the second radio signal indicates Q 1 antenna port set(s) of the Q antenna port sets, the Q 1 antenna port set(s) comprises(comprise) a target antenna port set, an index of the target antenna port set among the Q antenna port sets is the first index, the Q 1 is a positive integer not greater than the Q.

20. The base station according to claim 16 , wherein 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;

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, each reference signal of the Q reference signals has lower density than the first reference signal in frequency domain.