Node device used for wireless communication, and method in node used for wireless communication
A method includes: receiving a first reference signal group, and transmitting a first information block. The first information block is generated by measuring the first reference signal group. The first information block includes K channel quality indications corresponding to K first type values, respectively. A first channel quality indication is any channel quality indication in the K channel quality indications. The first channel quality indication indicates that in response to the first reference resource block being occupied by a first bit block and the first condition set being met, the first bit block is received by a first node with a transmission block error rate not exceeding the first threshold. The first condition set includes: a receiving quality indication of the first bit block is a first value, and the first value is the first type value corresponding to the first channel quality indication.
1 . A first node device used for wireless communication, comprising:
a first receiver to receive a first reference signal group within a first reference signal resource group; and
a first transmitter to transmit a first information block, wherein
the first information block is generated by measuring the first reference signal group; the first information block comprises K channel quality indications, and K is a positive integer greater than 1;
the K channel quality indications correspond to K first type values, respectively, the K first type values are not equal to each other, and the K channel quality indications correspond to a same set of subbands;
the K channel quality indications correspond to K condition sets respectively;
a first channel quality indication is any channel quality indication in the K channel quality indications, and the first channel quality indication corresponds to the first condition set in the K condition sets;
the first channel quality indication indicates that in response to the first reference resource block being occupied by a first bit block and the first condition set being met, the first bit block is received by the first node device with a transmission block error rate not exceeding the first threshold;
the first condition set comprises: a receiving quality indication of the first bit block is a first value, and the first bit block is transmitted in a transmission method corresponding to the first channel quality indication;
the first value is one of the K first type values corresponding to the first channel quality indication, a transmission method corresponding to any channel quality indication in the K channel quality indications comprises one or more of modulation method, code rate, or transmission block size, and a time domain position of the first reference resource block is associated with a time domain resource of the first information block; and
the first reference resource block is spatially related to a first reference signal, the first reference signal belongs to the first reference signal group, and the K channel quality indications are determined by measuring the first reference signal only before the first reference resource block.
2 . The first node device according to claim 1 , wherein the K first type values are an equal ratio sequence, or the K first type values are an equal difference sequence.
3 . The first node device according to claim 1 , wherein a first power value is determined by measuring the first reference signal, a second power value is determined by measuring a second reference signal, and the first power value and the second power value are used to determine the K first type values.
4 . The first node device according to claim 1 , wherein the K channel quality indications are determined by measuring the first reference signal closest to the first reference resource block.
5 . The first node device according to claim 1 , wherein the first reference resource block comprises M reference resource sub-blocks, and M is a positive integer greater than 1; wherein the M reference resource sub-blocks are spatially related to M reference signals respectively, the M reference signals are subsets of the first reference signal group, and any two reference signals in the M reference signals are not capable of being assumed to be quasi co-located.
6 . The first node device according to claim 5 , wherein M first type power values are determined by measuring the M reference signals respectively, M second type power values are determined by measuring the M reference signal resources respectively, and M first type power values and M second type power values are used together to determine K first type values.
7 . The first node device according to claim 1 , wherein the first receiver receives a second information block, the second information block indicates a first reporting configuration, and the first reporting configuration indicates a first reporting quantity set and the first reference signal group, wherein the first reporting quantity set is used to determine content of the first information block.
8 . The first node device according to claim 7 , wherein the content of the first information block comprises one report of each report quantity in the first report quantity set.
9 . The first node device according to claim 7 , wherein the first reference signal group is used for channel measurement of one report in the first reporting configuration.
10 . The first node device according to claim 7 , wherein the first reference signal group is used for interference measurement of one report in the first reporting configuration.
11 . The first node device according to claim 1 , wherein the first threshold is common to the K channel quality indications.
12 . The first node device according to claim 1 , wherein the K channel quality indications comprise K channel quality indicators, the first information block comprises a channel quality indicator index corresponding to each of the K channel quality indications.
13 . The first node device according to claim 1 , wherein a first time unit is a time unit to which the first information block belongs, the first time unit is used to determine the time domain resource of the first reference resource block.
14 . The first node device according to claim 13 , wherein the first reference resource block is located before the first time unit in the time domain, or the first reference resource block is located after the first time unit in the time domain.
15 . The first node device according to claim 13 , wherein a target time unit is used to determine the time domain resource of the first reference resource block, the target time unit is no later than a reference time unit, and the first time unit is used to determine the reference time unit.
16 . The first node device according to claim 15 , wherein a first interval is used to determine the target time unit, the first interval is the time interval between the target time unit and the reference time unit.
17 . A second node device used for wireless communication, comprising:
a second transmitter to transmit a first reference signal group within a first reference signal resource group; and
a second receiver to receive a first information block, wherein
the first information block is generated by measuring the first reference signal group; the first information block comprises K channel quality indications, and K is a positive integer greater than 1;
the K channel quality indications correspond to K first type values, respectively, the K first type values are not equal to each other, and the K channel quality indications correspond to a same set of subbands;
the K channel quality indications correspond to K condition sets respectively;
a first channel quality indication is any channel quality indication in the K channel quality indications, and the first channel quality indication corresponds to the first condition set in the K condition sets;
the first channel quality indication indicates that in response to the first reference resource block being occupied by a first bit block and the first condition set being met, the first bit block is received by a first node device with a transmission block error rate not exceeding the first threshold;
the first condition set comprises: a receiving quality indication of the first bit block is a first value, and the first bit block is transmitted in a transmission method corresponding to the first channel quality indication;
the first value is one of the K first type values corresponding to the first channel quality indication, a transmission method corresponding to any channel quality indication in the K channel quality indications comprises one or more of modulation method, code rate, or transmission block size, and a time domain position of the first reference resource block is associated with a time domain resource of the first information block; and
the first reference resource block is spatially related to a first reference signal, the first reference signal belongs to the first reference signal group, and the K channel quality indications are determined by measuring the first reference signal only before the first reference resource block.
18 . A method used in a first node for wireless communication, comprising:
receiving a first reference signal group within the first reference signal resource group; and
transmitting a first information block, wherein
the first information block is generated by measuring the first reference signal group; the first information block comprises K channel quality indications, and K is a positive integer greater than 1;
the K channel quality indications correspond to K first type values, respectively;
the K first type values are not equal to each other, and the K channel quality indications correspond to a same set of subbands;
the K channel quality indications correspond to K condition sets respectively; wherein a first channel quality indication is any channel quality indication in the K channel quality indications, and the first channel quality indication corresponds to the first condition set in the K condition sets;
the first channel quality indication indicates that in response to the first reference resource block being occupied by a first bit block and the first condition set being met, the first bit block is received by a first node device with a transmission block error rate not exceeding the first threshold;
the first condition set comprises: a receiving quality indication of the first bit block is a first value, and the first bit block is transmitted in a transmission method corresponding to the first channel quality indication;
the first value is one of the K first type values corresponding to the first channel quality indication, a transmission method corresponding to any channel quality indication in the K channel quality indications comprises one or more of modulation method, code rate, or transmission block size, and a time domain position of the first reference resource block is associated with a time domain resource of the first information block; and
the first reference resource block is spatially related to a first reference signal, the first reference signal belongs to the first reference signal group, and the K channel quality indications are determined by measuring the first reference signal only before the first reference resource block.