Method and device for wireless communication in UE and base station

A method for wireless communication in a base station equipment, comprising:

• transmitting a first information, wherein the first information is used to indicate a first parameter, the first parameter is associated to one of L spatial parameter sets, and the L spatial parameter sets are respectively in one-to-one correspondence with L time domain resources, L is a positive integer greater than one;
• and
• monitoring a first wireless signal in a first sub-band, and receiving the first wireless signal in a first time domain resource of the first sub-band, the first time domain resource is one of the L time domain resources;
• wherein the first sub-band includes a frequency domain resource occupied by the first wireless signal;
• the L time domain resources belong to a first time window;
• the first information is used to determine the first time domain resource from the L time domain resources;
• the first parameter is used to determine transmitting antenna port group of the first wireless signal;
• the antenna port group is composed of a positive integer number of antenna port(s);
• the first sub-band includes a BWP;
• the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits;
• the first parameter comprises SRI;
• the first parameter only belongs to one of the L spatial parameter sets;
• any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI;
• the first wireless signal is transmitted on PUSCH;
• any two of the L time domain resources are orthogonal to each other in the time domain.

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

• a first receiver receiving a first information, wherein the first information is used to indicate a first parameter;
• the first parameter is associated to one of L spatial parameter sets, the L spatial parameter sets are respectively in one-to-one correspondence with L time domain resources;
• L is a positive integer greater than one;
• and
• a first transmitter transmitting a first wireless signal in a first time domain resource of a first sub-band, the first time domain resource is one of the L time domain resources;
• wherein the first information is used to determine the first time domain resource from the L time domain resources;
• the first parameter is used to determine a transmitting antenna port group of the first wireless signal;
• the antenna port group is composed of a positive integer number of antenna port(s);
• the first sub-band includes a BWP;
• the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits;
• the first parameter comprises SRI;
• the first parameter only belongs to one of the L spatial parameter sets;
• any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI;
• the first wireless signal is transmitted on PUSCH;
• any two of the L time domain resources are orthogonal to each other in the time domain.

A base station equipment for wireless communication, comprising:

• a second transmitter transmitting a first information, wherein the first information is used to indicate a first parameter;
• the first parameter is associated with one of L spatial parameter sets;
• the L spatial parameter sets are respectively corresponding to L time domain resources;
• L is a positive integer greater than one;
• and
• a second receiver monitoring a first wireless signal in a first sub-band, and receiving the first wireless signal in a first time domain resource of the first sub-band, wherein the first time domain resource is one of the L time domain resources;
• wherein the first information is used to determine the first time domain resource from the L time domain resources;
• the first parameter is used to determine transmitting antenna port group of the first wireless signal;
• the antenna port group is composed of a positive integer number of antenna port(s);
• the first sub-band includes a BWP;
• the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits;
• the first parameter comprises SRI;
• the first parameter only belongs to one of the L spatial parameter sets;
• any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI;
• the first wireless signal is transmitted on PUSCH;
• any two of the L time domain resources are orthogonal to each other in the time domain.