Method and device for wireless communication in UE and base station

1. A method for wireless communication in a user equipment (UE), comprising:

receiving a first signaling; and

transmitting a first wireless signal in Q1 air interface resource(s);

wherein the first signaling is configured to determine L1 multiple access signature group(s); any one of the L1 multiple access signature group(s) includes multiple access signatures; each of the Q1 air interface resource(s) includes a time-frequency resource and a multiple access signature; the first wireless signal includes Q1 wireless sub-signal(s), and the Q1 wireless sub-signal(s) is(are) respectively transmitted by Q1 antenna port group(s), any one of the Q1 antenna port group(s) is composed of a positive integer number of antenna ports; the L1 is a positive integer; the Q1 is a positive integer greater than 1, the multiple access signatures included in any two of the Q1 air interface resource(s) are different, only when the Q1 multiple access signatures included in the Q1 air interface resource(s) belong to one of the L1 multiple access signature group(s), first wireless signal can be assumed to be transmitted by a terminal; or the Q1 is 1, the Q1 multiple access signature included in the Q1 air interface resource(s) is a multiple access signature other than the L1 multiple access signature group(s); the transmission of the first wireless signal is grant-free.

2. The method of claim 1 , further comprising:

receiving a second control information;

wherein the second control information is configured to indicate Q2 antenna port group(s) from the Q1 antenna port group(s), the Q2 is a positive integer not greater than the Q1.

3. The method of claim 1 , further comprising:

transmitting a second wireless signal in Q3 air interface resource(s);

wherein the first wireless signal and the second wireless signal are respectively generated based on a first bit block, the second wireless signal is transmitted by Q3 antenna port group(s), the second control information is configured to generate the Q3 antenna port group(s), the Q3 is a positive integer, any one of the Q3 antenna port group(s) includes a positive integer number of antenna ports.

4. The method of claim 1 , further comprising:

receiving a third signaling;

wherein the third signaling is configured to indicate a first time-frequency resource pool, and the time-frequency resource included in any of the Q1 air interface resource(s) belongs to the first time-frequency resource pool.

5. The method of claim 1 , wherein the Q1 is greater than 1, the Q1 wireless sub-signals are respectively transmitted in the Q1 air interface resource(s); or, the Q1 is greater than 1, the Q1 wireless sub-signals are respectively transmitted in Q1 time domain resource(s), and any two of the Q1 time domain resource(s) do not overlap; or the first signaling indicates the L1 multiple access signature group(s) from a first multiple access signature pool; the first multiple access signature pool is composed of a plurality of multiple access signatures, if the Q1 is a positive integer greater than 1, the Q1 air interface resource(s) including the Q1 multiple access signatures belong to one of the L1 multiple access signature group(s); if the Q1 is 1, the Q1 multiple access signature included in the Q1 air interface resource(s) is one multiple access signature in the first multiple access signature pool and outside the L1 multiple access signature groups.

6. A method for wireless communication in a base station (BS), comprising:

transmitting a first signaling; and

receiving a first wireless signal in Q1 air interface resource(s);

wherein the first signaling is configured to determine L1 multiple access signature group(s), any one of the L1 multiple access signature group(s) includes a plurality of multiple access signatures; each of the Q1 air interface resource(s) includes a time-frequency resource and a multiple access signature; the first wireless signal includes Q1 wireless sub-signal(s), and the Q1 wireless sub-signal(s) is(are) respectively transmitted by Q1 antenna port group(s); any one of the Q1 antenna port group(s) is composed of a positive integer number of antenna ports; the L1 is a positive integer; the Q1 is a positive integer greater than 1, the multiple access signatures included in any two of the Q1 air interface resource(s) are different, only when the Q1 multiple access signatures included in the Q1 air interface resource(s) belong to one of the L1 multiple access signature group(s); first wireless signal can be assumed to be transmitted by a terminal; or the Q1 is 1, the Q1 multiple access signature included in the Q1 air interface resource(s) is a multiple access signature other than the L1 multiple access signature group(s); the transmission of the first wireless signal is grant-free.

7. The method of claim 6 , further comprising:

transmitting a second control information;

wherein the second control information is configured to indicate Q2 antenna port group(s) from the Q1 antenna port group(s), the Q2 is a positive integer not greater than the Q1.

8. The method of claim 6 , further comprising:

receiving a second wireless signal in Q3 air interface resource(s);

wherein the first wireless signal and the second wireless signal are respectively generated based on a first bit block; the second wireless signal is transmitted by Q3 antenna port group(s); the second control information is configured to generate the Q3 antenna port group(s); the Q3 is a positive integer, any one of the Q3 antenna port group(s) includes a positive integer number of antenna ports.

9. The method of claim 6 , further comprising:

transmitting a third signaling;

wherein the third signaling is configured to indicate first time-frequency resource pool, and the time-frequency resource included in any of the Q1 air interface resource(s) belongs to the first time-frequency resource pool.

10. A user equipment (UE) for a wireless communication, comprising:

a first receiver, receiving a first signaling; and

a first transmitter transmitting a first wireless signal in Q1 air interface resource(s);

wherein the first signaling is configured to determine L1 multiple access signature group(s), any one of the L1 multiple access signature group(s) includes a plurality of multiple access signatures; each of the Q1 air interface resource(s) includes a time-frequency resource and a multiple access signature; the first wireless signal includes Q1 wireless sub-signal(s), and the Q1 wireless sub-signal(s) is(are) respectively transmitted by Q1 antenna port group(s); any one of the Q1 antenna port group(s) is composed of a positive integer number of antenna ports; the L1 is a positive integer; the Q1 is a positive integer greater than 1, the multiple access signatures included in any two of the Q1 air interface resource(s) are different, only when the Q1 multiple access signatures included in the Q1 air interface resource(s) belong to one of the L1 multiple access signature group(s), first wireless signal can be assumed to be transmitted by a terminal; or the Q1 is 1, the Q1 multiple access signature included in the Q1 air interface resource(s) is a multiple access signature other than the L1 multiple access signature group(s); the transmission of the first wireless signal is grant-free.

11. The UE of claim 10 , further comprising:

a second receiver, receiving a second control information;

wherein the second control information is configured to indicate Q2 antenna port group(s) from the Q1 antenna port group(s); the Q2 is a positive integer not greater than the Q1.

12. The UE of claim 11 , wherein, the first transmitter transmits a second wireless signal in Q3 air interface resource(s); wherein the first wireless signal and the second wireless signal are respectively generated based on a first bit block; the second wireless signal is transmitted by Q3 antenna port group(s); the second control information is configured to generate the Q3 antenna port group(s); the Q3 is a positive integer; any one of the Q3 antenna port group(s) includes a positive integer number of antenna ports.

13. The UE of claim 10 , wherein the first receiver receives a third signaling; wherein the third signaling is configured to indicate first time-frequency resource pool, and the time-frequency resource included in any of the Q1 air interface resource(s) belongs to the first time-frequency resource pool.

14. The UE of claim 10 , wherein the Q1 is greater than 1; the Q1 wireless sub-signals are respectively transmitted in the Q1 air interface resource(s); or, the Q1 is greater than 1, the Q1 wireless sub-signals are respectively transmitted in Q1 time domain resource(s), and any two of the Q1 time domain resource(s) do not overlap.

15. The UE of claim 10 , the first signaling indicates the L1 multiple access signature group(s) from a first multiple access signature pool; the first multiple access signature pool is composed of a plurality of multiple access signatures, if the Q1 is a positive integer greater than 1; the Q1 air interface resource(s) including the Q1 multiple access signatures belong to one of the L1 multiple access signature group(s); if the Q1 is 1, the Q1 multiple access signature included in the Q1 air interface resource(s) is one multiple access signature in the first multiple access signature pool and outside the L1 multiple access signature group(s).

16. A base station equipment for a wireless communication, comprising:

a second transmitter, transmitting a first signaling; and

a third receiver, receiving a first wireless signal in Q1 air interface resource(s);

wherein the first signaling is configured to determine L1 multiple access signature group(s), any one of the L1 multiple access signature group(s) includes a plurality of multiple access signatures; each of the Q1 air interface resource(s) includes a time-frequency resource and a multiple access signature; the first wireless signal includes Q1 wireless sub-signal(s), and the Q1 wireless sub-signal(s) is(are) respectively transmitted by Q1 antenna port group(s) the first wireless signal includes Q1 wireless sub-signal(s), and the Q1 wireless sub-signal(s) is(are) respectively transmitted by Q1 antenna port group(s), any one of the Q1 antenna port group(s) is composed of a positive integer number of antenna ports; the L1 is a positive integer; the Q1 is a positive integer greater than 1, the multiple access signatures included in any two of the Q1 air interface resource(s) are different, only when the Q1 multiple access signatures included in the Q1 air interface resource(s) belong to one of the L1 multiple access signature group(s), first wireless signal can be assumed to be transmitted by a terminal; or the Q1 is 1, the Q1 multiple access signature included in the Q1 air interface resource(s) is a multiple access signature other than the L1 multiple access signature group(s); the transmission of the first wireless signal is grant-free.

17. The base station equipment of claim 16 , further comprising:

a third transmitter, transmitting a second control information;

wherein the second control information is configured to indicate Q2 antenna port group(s) from the Q1 antenna port group(s), the Q2 is a positive integer not greater than the Q1.

18. The base station equipment of claim 17 , wherein the second wireless signal in Q3 air interface resource(s) is received, wherein the first wireless signal and the second wireless signal are respectively generated based on a first bit block, the second wireless signal is transmitted by Q3 antenna port group(s), the second control information is configured to generate the Q3 antenna port group(s), the Q3 is a positive integer, any one of the Q3 antenna port group(s) includes a positive integer number of antenna ports.

19. The base station equipment of claim 16 , wherein the second transmitter transmits a third signaling; wherein the third signaling is configured to indicate first time-frequency resource pool, and the time-frequency resource included in any of the Q1 air interface resource(s) belongs to the first time-frequency resource pool.

20. The base station equipment of claim 16 , wherein the Q1 is greater than 1, the Q1 wireless sub-signals are respectively transmitted in the Q1 air interface resource(s); or, the Q1 is greater than 1, the Q1 wireless sub-signals are respectively transmitted in Q1 time domain resource(s), and any two of the Q1 time domain resource(s) do not overlap; or the first signaling indicates the L1 multiple access signature group(s) from a first multiple access signature pool, the first multiple access signature pool is composed of a plurality of multiple access signatures, if the Q1 is a positive integer greater than 1, the Q1 air interface resource(s) included in the Q1 multiple access signatures belongs to the L1 multiple access signature, if the Q1 is 1, the Q1 multiple access signature included in the Q1 air interface resource(s) is one multiple access signature in the first multiple access signature pool and outside the L1 multiple access signature group(s).