Method and device in ue and base station used for low latency communication

A method in a base station for low latency communication, comprising:

• detecting a first radio signal on a first carrier;
• detecting R low latency radio signal(s) on a second carrier;
• wherein the first radio signal carries at least one of a first bit block and a first uplink control information;
• the first radio signal comprises L sub-radio signals, the L sub-radio signals occupy L time intervals respectively, the L is a positive integer greater than 1;
• time-domain resources occupied by the R low latency radio signal(s) belong to R time interval(s) respectively, the R time interval(s) is(are) R of the L time intervals, the R is a positive integer;
• each of the R low latency radio signal(s) carries at least one of a low latency bit block and low latency uplink control information;
• a target time interval set is composed by L1 time interval(s), the L1 time interval(s) is(are) L1 of the L time intervals, the L1 is a positive integer less than or equal to the L;
• at least a first time interval of the R time interval(s) belongs to the target time interval set, the R low latency radio signal(s) comprises(comprise) a first low latency radio signal, a receiving power of the first low latency radio signal is a second power, the first power is used to determine the second power or the second power is used to determine the first power, time-domain resources occupied by the first low latency radio signal belong to a first time interval;
• or the R time interval(s) is(are) out of the target time interval set, the first power is used to determine the R power value(s);
• the first time interval is one of the R time interval(s).

A user equipment for low latency communication, comprising:

• a first transceiver, determining a first power, and transmitting a first radio signal on a first carrier;
• a second transceiver, determining R power value(s), and transmitting R low latency radio signal(s) on a second carrier respectively;
• wherein the first radio signal carries at least one of a first bit block and a first uplink control information;
• the first radio signal comprises L sub-radio signals, the L sub-radio signals occupy L time intervals respectively, the L is a positive integer greater than 1;
• time-domain resources occupied by the R low latency radio signal(s) belong to R time interval(s) respectively, the R time interval(s) is(are) R of the L time intervals, the R is a positive integer;
• each of the R low latency radio signal(s) carries at least one of a low latency bit block and low latency uplink control information;
• a target time interval set is composed by L1 time interval(s), the L1 time interval(s) is(are) L1 of the L time intervals, the L1 is a positive integer less than or equal to the L;
• at least a first time interval of the R time interval(s) belongs to the target time interval set, the R low latency radio signal(s) comprises(comprise) a first low latency radio signal, a receiving power of the first low latency radio signal is a second power, the first power is used to determine the second power or the second power is used to determine the first power, time-domain resources occupied by the first low latency radio signal belong to a first time interval;
• or the R time interval(s) is(are) out of the target time interval set, the first power is used to determine the R power value(s);
• the first time interval is one of the R time interval(s).

A base station for low latency communication, comprising:

• a third transceiver, detecting a first radio signal on a first carrier;
• a fourth transceiver, detecting R low latency radio signal(s) on a second carrier;
• wherein the first radio signal carries at least one of a first bit block and a first uplink control information;
• the first radio signal comprises L sub-radio signals, the L sub-radio signals occupy L time intervals respectively, the L is a positive integer greater than 1;
• time-domain resources occupied by the R low latency radio signal(s) belong to R time interval(s) respectively, the R time interval(s) is(are) R of the L time intervals, the R is a positive integer;
• each of the R low latency radio signal(s) carries at least one of a low latency bit block and low latency uplink control information;
• a target time interval set is composed by L1 time interval(s), the L1 time interval(s) is(are) L1 of the L time intervals, the L1 is a positive integer less than or equal to the L;
• at least a first time interval of the R time interval(s) belongs to the target time interval set, the R low latency radio signal(s) comprises(comprise) a first low latency radio signal, a receiving power of the first low latency radio signal is a second power, the first power is used to determine the second power or the second power is used to determine the first power, time-domain resources occupied by the first low latency radio signal belong to a first time interval;
• or the R time interval(s) is(are) out of the target time interval set, the first power is used to determine the R power value(s);
• the first time interval is one of the R time interval(s).