Method and device in UE and base station used for wireless communication
A method and device in UE and base station used for wireless communications are disclosed in the present disclosure. A UE receives a first signaling; and transmits a first radio signal in a first radio resource. The first radio resource belongs to a first resource set of K resource set(s), any of the K resource set(s) comprising a positive integer number of radio resource(s), K being a positive integer; the first signaling is used for determining a target parameter set, and the target parameter set is a first parameter set or a second parameter set, the first parameter comprising a positive integer number of first-type parameter(s) and the second parameter comprising a positive integer number of second-type parameter(s); the target parameter set is used for determining the first radio resource. The method herein applies to all requirements of uplink transmission reliability in various application scenarios.
1 . A method performed by a User Equipment (UE) for wireless communications, the method comprising:
receiving control signaling; and
transmitting Uplink Control Information (UCI) in a Physical Uplink Control Channel (PUCCH) resource, wherein the PUCCH resource belongs to a PUCCH resource set of K PUCCH resource sets, wherein K is two or more;
the control signaling is used to determine a target parameter set comprising K parameters, each parameter of the K parameters corresponds to a respective PUCCH resource set of the K PUCCH resource sets, each parameter indicates a maximum payload size that a resource can bear, and the target parameter set is a first UE-specific parameter set or a second UE-specific parameter set, a first target parameter of the target parameter set is predefined such that the respective maximum payload size that the first target parameter indicates does not need configuration and a second target parameter of the target parameter set is not predefined such that the respective maximum payload size that the second target parameter indicates needs configuration, and the target parameter set and a payload size of the UCI are jointly used to determine the PUCCH resource set.
2 . The method of claim 1 , further comprising receiving downlink control information (DCI) that includes a first field that indicates the PUCCH resource.
3 . The method of claim 1 , wherein:
the control signaling is used to determine whether the K PUCCH resource sets are first PUCCH resource sets that correspond to the first UE-specific parameter set or are second PUCCH resource sets that correspond to the second UE-specific parameter set;
or,
wherein the method further comprises:
receiving a first plurality of pieces of first-type information and a second plurality of pieces of first-type information;
wherein the control signaling is used to determine whether the K PUCCH resource sets are first PUCCH resource sets that correspond to the first UE-specific parameter set or are second PUCCH resource sets that correspond to the second UE-specific parameter set; and wherein the first plurality of pieces of first-type information respectively indicate the first PUCCH resource sets, and the second plurality of pieces of first-type information respectively indicate the second PUCCH resource sets.
4 . The method of claim 3 , wherein the control signaling includes an identifier that is used to determine whether the K PUCCH resource sets are the first PUCCH resource sets or are the second PUCCH resource sets, wherein the identifier belongs to either a first identifier subset or a second identifier subset, and the first identifier subset includes a Cell Radio Network Temporary Identifier (C-RNTI).
5 . The method of claim 1 , wherein the target parameter set includes a minimum parameter that indicates a size that is no less than the payload size of the UCI, and the PUCCH resource set corresponds to the minimum parameter.
6 . A method performed by a base station for wireless communications, the method comprising:
transmitting control signaling; and
receiving Uplink Control Information (UCI) in a Physical Uplink Control Channel (PUCCH) resource, wherein the PUCCH resource belongs to a PUCCH resource set of K PUCCH resource sets, wherein K is two or more;
the control signaling is used to determine a target parameter set comprising K parameters, each parameter of the K parameters corresponds to a respective PUCCH resource set of the K PUCCH resource sets, each parameter indicates a maximum payload size that a resource can bear, and the target parameter set is a first UE-specific parameter set or a second UE-specific parameter set, a first target parameter of the target parameter set is predefined such that the respective maximum payload size that the first target parameter indicates does not need configuration and a second target parameter of the target parameter set is not predefined such that the respective maximum payload size that the second target parameter indicates needs configuration, and the target parameter set and a payload size of the UCI are jointly used to determine the PUCCH resource set.
7 . The method of claim 6 , further comprising transmitting downlink control information (DCI) that includes a first field that indicates the PUCCH resource.
8 . The method of claim 6 , wherein:
the control signaling is used to determine whether the K PUCCH resource sets are first PUCCH resource sets that correspond to the first UE-specific parameter set or are second PUCCH resource sets that correspond to the second UE-specific parameter set;
or
wherein the method further comprises:
transmitting a first plurality of pieces of first-type information and a second plurality of pieces of first-type information;
wherein the control signaling is used to determine whether the K PUCCH resource sets are first PUCCH resource sets that correspond to the first UE-specific parameter set or are second PUCCH resource sets that correspond to the second UE-specific parameter set; and wherein the first plurality of pieces of first-type information respectively indicate the first PUCCH resource sets, and the second plurality of pieces of first-type information respectively indicate the second PUCCH resource sets.
9 . The method of claim 8 , wherein the control signaling includes an identifier, and wherein whether the K PUCCH resource sets are the first PUCCH resource sets or are the second PUCCH resource sets is based on the identifier, wherein the identifier belongs to either a first identifier subset or a second identifier subset, and the first identifier subset includes a Cell Radio Network Temporary Identifier (C-RNTI).
10 . The method of claim 6 , wherein the target parameter set includes a minimum parameter that indicates a size that is no less than the payload size of the UCI, and the PUCCH resource set corresponds to the minimum parameter.
11 . A User Equipment (UE) for wireless communications, comprising:
a receiver configured to receive control signaling; and
a transmitter configured to transmit Uplink Control Information (UCI) in a Physical Uplink Control Channel (PUCCH) resource, wherein the PUCCH resource belongs to a PUCCH resource set of K PUCCH resource sets, wherein K is two or more;
the control signaling is used to determine a target parameter set comprising K parameters, each parameter of the K parameters corresponds to a respective PUCCH resource set of the K PUCCH resource sets, each parameter indicates a maximum payload size that a resource can bear, and the target parameter set is a first UE-specific parameter set or a second UE-specific parameter set, a first target parameter of the target parameter set is predefined such that the respective maximum payload size that the first target parameter indicates does not need configuration and a second target parameter of the target parameter set is not predefined such that the respective maximum payload size that the second target parameter indicates needs configuration, and the target parameter set and a payload size of the UCI are jointly used to determine the PUCCH resource set.
12 . The UE of claim 11 , wherein the receiver is further configured to receive downlink control information (DCI) that includes a first field that indicates the PUCCH resource.
13 . The UE of claim 11 , wherein:
the control signaling is used to determine whether the K PUCCH resource sets are first PUCCH resource sets that correspond to the first UE-specific parameter set or are second PUCCH resource sets that correspond to the second UE-specific parameter set;
or,
the receiver is further configured to receive a first plurality of pieces of first-type information and a second plurality of pieces of first-type information;
wherein the control signaling is used to determine whether the K PUCCH resource sets are first PUCCH resource sets that correspond to the first UE-specific parameter set or are second PUCCH resource sets that correspond to the second UE-specific parameter set; and wherein the first plurality of pieces of first-type information respectively indicate the first PUCCH resource sets, and the second plurality of pieces of first-type information respectively indicate the second PUCCH resource sets.
14 . The UE of claim 13 , wherein the control signaling includes an identifier that is used to determine whether the K PUCCH resource sets are the first PUCCH resource sets or are the second PUCCH resource sets, wherein the identifier belongs to either a first identifier subset or a second identifier subset, and the first identifier subset includes a Cell Radio Network Temporary Identifier (C-RNTI).
15 . The UE of claim 11 , wherein the target parameter set includes a minimum parameter that indicates a size that is no less than the payload size of the UCI, and the PUCCH resource set corresponds to the minimum parameter.
16 . A base station for wireless communications, the base station comprising:
a transmitter configured to transmit control signaling; and
a receiver configured to receive Uplink Control Information (UCI) in a Physical Uplink Control Channel (PUCCH) resource, wherein the PUCCH resource belongs to a PUCCH resource set of K PUCCH resource sets, wherein K is two or more;
the control signaling is used to determine a target parameter set comprising K parameters, each parameter of the K parameters corresponds to a respective PUCCH resource set of the K PUCCH resource sets, each parameter indicates a maximum payload size that a resource can bear, and the target parameter set is a first UE-specific parameter set or a second UE-specific parameter set, a first target parameter of the target parameter set is predefined such that the respective maximum payload size that the first target parameter indicates does not need configuration and a second target parameter of the target parameter set is not predefined such that the respective maximum payload size that the second target parameter indicates needs configuration, and the target parameter set and a payload size of the UCI are jointly used to determine the PUCCH resource set.
17 . The base station of claim 16 , wherein the transmitter is further configured to transmit downlink control information (DCI) that includes a first field that indicates the PUCCH resource.
18 . The base station of claim 16 , wherein;
the control signaling is used to determine whether the K PUCCH resource sets are first PUCCH resource sets that correspond to the first UE-specific parameter set or are second PUCCH resource sets that correspond to the second UE-specific parameter set;
or,
the transmitter is further configured to transmit a first plurality of pieces of first-type information and K2 a second plurality of pieces of first-type information;
wherein the control signaling is used to determine whether the K PUCCH resource sets are first PUCCH resource sets that correspond to the first UE-specific parameter set or are second PUCCH resource sets that correspond to the second UE-specific parameter set; and wherein the first plurality of pieces of first-type information respectively indicate the first PUCCH resource sets, and the second plurality of pieces of first-type information respectively indicate the second PUCCH resource sets.
19 . The base station of claim 18 , wherein the control signaling includes an identifier, and wherein whether the K PUCCH resource sets are the first PUCCH resource sets or are the second PUCCH resource sets is based on the identifier, wherein the identifier belongs to either a first identifier subset or a second identifier subset, and the first identifier subset includes a Cell Radio Network Temporary Identifier (C-RNTI).
20 . The base station of claim 16 , wherein the target parameter set includes a minimum parameter that indicates a size that is no less than the payload size of the UCI, and the PUCCH resource set corresponds to the minimum parameter.