Method and device in ue and base station for wireless communication

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

• transmitting a first signaling, wherein the first signaling is a DCI signaling, the first signaling carries first information, and the first information includes one DCI;
• transmitting a first radio signal in a first time window, wherein the first radio signal is transmitted on a PDSCH;
• and
• receiving a feedback on the first radio signal in a second time window, wherein a transport channel of the feedback on the first radio signal is a PUCCH;
• the first information includes a third field, the third field included in the first information is PUCCH resource indicator, and the third field included in the first information is used for determining time-frequency resources occupied by the feedback on the first radio signal in the second time window;
• wherein the first signaling is used for determining time-domain resources occupied by the first radio signal, the first information includes a fourth field, the fourth field included in the first information includes a positive integer number of bits, and the fourth field included in the first information is used for indicating time-domain resources occupied by the first radio signal;
• a first time-domain deviation is a deviation in time domain between the second time window and the first time window;
• when the first signaling carries a first identifier, the first time-domain deviation is one of K1 first-type candidate deviation(s), and K1 is a positive integer;
• when the first signaling carries a second identifier, the first time-domain deviation is one of K2 second-type candidate deviation(s), and K2 is a positive integer;
• the first identifier is different from the second identifier, the first identifier and the second identifier are two different non-negative integers respectively and at least one of the K2 second-type candidate deviation(s) is different from all of the K1 first-type candidate deviation(s);
• the K1 first-type candidate deviations are all non-negative integer(s), the K2 second-type candidate deviations are all non-negative integer(s), or, the K1 first-type candidate deviations are all non-negative real number(s), the K2 second-type candidate deviations are all non-negative real number(s).

A UE for wireless communication, comprising:

• a first receiver, to receive a first signaling, and to receive a first radio signal in a first time window;
• wherein the first signaling is a DCI signaling, the first signaling carries first information, the first information includes one DCI, and the first radio signal is transmitted on a PDSCH;
• and
• a first transmitter, to transmit a feedback on the first radio signal in a second time window;
• wherein a transport channel of the feedback on the first radio signal is a PUCCH;
• the first information includes a third field, the third field included in the first information is PUCCH resource indicator, and the third field included in the first information is used for determining time-frequency resources occupied by the feedback on the first radio signal in the second time window;
• wherein the first signaling is used for determining time-domain resources occupied by the first radio signal, the first information includes a fourth field, the fourth field included in the first information includes a positive integer number of bits, and the fourth field included in the first information is used for indicating time-domain resources occupied by the first radio signal;
• a first time-domain deviation is a deviation in time domain between the second time window and the first time window;
• when the first signaling carries a first identifier, the first time-domain deviation is one of K1 first-type candidate deviation(s), and K1 is a positive integer;
• when the first signaling carries a second identifier, the first time-domain deviation is one of K2 second-type candidate deviation(s), and K2 is a positive integer;
• the first identifier is different from the second identifier, the first identifier and the second identifier are two different non-negative integers respectively and at least one of the K2 second-type candidate deviation(s) is different from all of the K1 first-type candidate deviation(s);
• the K1 first-type candidate deviations are all non-negative integer(s), the K2 second-type candidate deviations are all non-negative integer(s), or, the K1 first-type candidate deviations are all non-negative real number(s), the K2 second-type candidate deviations are all non-negative real number(s).

A base station for wireless communication, comprising:

• a second transmitter, to transmit a first signaling, and to transmit a first radio signal in a first time window;
• wherein the first signaling is a DCI signaling, the first signaling carries first information, the first information includes one DCI, and the first radio signal is transmitted on a PDSCH;
• and
• a second receiver, to receive a feedback on the first radio signal in a second time window, wherein a transport channel of the feedback on the first radio signal is a PUCCH;
• the first information includes a third field, the third field included in the first information is PUCCH resource indicator, and the third field included in the first information is used for determining time-frequency resources occupied by the feedback on the first radio signal in the second time window;
• wherein the first signaling is used for determining time-domain resources occupied by the first radio signal, the first information includes a fourth field, the fourth field included in the first information includes a positive integer number of bits, and the fourth field included in the first information is used for indicating time-domain resources occupied by the first radio signal;
• a first time-domain deviation is a deviation in time domain between the second time window and the first time window;
• when the first signaling carries a first identifier, the first time-domain deviation is one of K1 first-type candidate deviation(s), and K1 is a positive integer;
• when the first signaling carries a second identifier, the first time-domain deviation is one of K2 second-type candidate deviation(s), and K2 is a positive integer;
• the first identifier is different from the second identifier, the first identifier and the second identifier are two different non-negative integers respectively and at least one of the K2 second-type candidate deviation(s) is different from all of the K1 first-type candidate deviation(s);
• the K1 first-type candidate deviations are all non-negative integer(s), the K2 second-type candidate deviations are all non-negative integer(s), or, the K1 first-type candidate deviations are all non-negative real number(s), the K2 second-type candidate deviations are all non-negative real number(s).