METHOD AND DEVICE USED FOR WIRELESS COMMUNICATION
The present application provides a method and device for wireless communications. A first node receives a first signaling, the first signaling is used to activate a first scheduling, or the first signaling is used to de-activate a first scheduling; a first processor, as a response to receiving the first signaling, executes a first action, the first action is related to a current RRC state; wherein the phrase of the first action being related to a current RRC state comprises: for RRC_CONNECTED State and RRC_INACTIVE State, only when the current RRC state is RRC_CONNECTED State, the first action comprises transmitting a first HARQ-ACK on a first time-frequency resource block; the first scheduling is executed after being activated and before being deactivated. The present application can effectively support data transmission in RRC_INACTIVE State.
1 . A first node for wireless communications, comprising:
a first receiver, receiving a first signaling, the first signaling being used to activate a first scheduling, or the first signaling being used to de-activate a first scheduling; and
a first processor, as a response to receiving the first signaling, executing a first action, the first action being related to a current Radio Resource Control (RRC) state;
wherein the phrase of the first action being related to a current RRC state comprises: for RRC_CONNECTED State and RRC_INACTIVE State, only when the current RRC state is RRC_CONNECTED State, the first action comprises transmitting a first Hybrid Automatic Repeat Request-ACKnowledgement (HARQ-ACK) on a first time-frequency resource block; the first scheduling is executed after being activated and before being de-activated.
2 . The first node according to claim 1 , wherein when the current RRC state is RRC_INACTIVE State, the first action comprises transmitting first information on a second time-frequency resource block, there at least exists one RE not belonging to the first time-frequency resource block and a second time-frequency resource block at the same time.
3 . The first node according to claim 2 , wherein the first information is a HARQ-ACK.
4 . The first node according to claim 2 , wherein a transport channel occupied by the first information comprises an Uplink Shared Channel (UL-SCH).
5 . The first node according to claim 1 , wherein when the current RRC state is RRC_INACTIVE State, the first action comprises switching to a first RRC state;
wherein the first signaling is used to de-activate the first scheduling; the first RRC state is one of RRC_INACTIVE State or RRC_IDLE State.
6 . The first node according to claim 1 , wherein when the current RRC state is RRC_INACTIVE State, the first action comprises monitoring a second signaling in a first time window;
wherein the first signaling is used to de-activate the first scheduling; the second signaling is scheduled by a Physical Downlink Control Channel (PDCCH) addressed to a unicast Radio Network Temporary Identifier (RNTI).
7 . The first node according to claim 1 , comprising:
the first receiver, receiving a first radio signal, the first scheduling being used to determine configuration information of the first radio signal, the configuration information comprises at least one of occupied frequency-domain resources, occupied time-domain resources, a Modulation and coding scheme (MCS) or a HARQ process number;
the first processor, executeing a Negative ACKnowledgment (NACK)-only uplink feedback for the first radio signal.
8 . A second node for wireless communications, comprising:
a first transmitter, transmitting a first signaling, the first signaling being used to activate a first scheduling, or the first signaling being used to de-activate a first scheduling;
wherein as a response to receiving the first signaling, a first action is executed, the first action is related to a current RRC state; the phrase of the first action being related to a current RRC state comprises: for RRC_CONNECTED State and RRC_INACTIVE State, only when the current RRC state is RRC_CONNECTED State, the first action comprises transmitting a first HARQ-ACK on a first time-frequency resource block; the first scheduling is executed after being activated and before being de-activated.
9 . The second node according to claim 8 , wherein when the current RRC state is RRC_INACTIVE State, the first action comprises transmitting first information on a second time-frequency resource block, there at least exists one RE not belonging to the first time-frequency resource block and a second time-frequency resource block at the same time.
10 . The second node according to claim 9 , wherein the first information is a HARQ-ACK.
11 . The second node according to claim 9 , wherein a transport channel occupied by the first information comprises a UL-SCH.
12 . The second node according to claim 8 , wherein when the current RRC state is RRC_INACTIVE State, the first action comprises switching to a first RRC state;
wherein the first signaling is used to de-activate the first scheduling; the first RRC state is one of RRC_INACTIVE State or RRC_IDLE State.
13 . The second node according to claim 8 , wherein when the current RRC state is RRC_INACTIVE State, the first action comprises monitoring a second signaling in a first time window;
wherein the first signaling is used to de-activate the first scheduling; the second signaling is scheduled by a PDCCH addressed to a unicast RNTI.
14 . The second node according to claim 8 , comprising:
the first transmitter, transmitting a first radio signal, the first scheduling being used to determine configuration information of the first radio signal, the configuration information comprising at least one of occupied frequency-domain resources, occupied time-domain resources, an MCS or a HARQ process number;
the second receiver, receiving a NACK-only uplink feedback for the first radio signal.
15 . A method in a first node for wireless communications, comprising:
receiving a first signaling, the first signaling being used to activate a first scheduling, or the first signaling being used to de-activate a first scheduling; and
as a response to receiving the first signaling, executing a first action, the first action being related to a current RRC state;
wherein the phrase of the first action being related to a current RRC state comprises: for RRC_CONNECTED State and RRC_INACTIVE State, only when the current RRC state is RRC_CONNECTED State, the first action comprises transmitting a first HARQ-ACK on a first time-frequency resource block; the first scheduling is executed after being activated and before being de-activated.
16 . The method in a first node according to claim 15 , wherein when the current RRC state is RRC_INACTIVE State, the first action comprises transmitting first information on a second time-frequency resource block, there at least exists one RE not belonging to the first time-frequency resource block and a second time-frequency resource block at the same time.
17 . The method in a first node according to claim 16 , wherein the first information is a HARQ-ACK.
18 . The method in a first node according to claim 16 , wherein a transport channel occupied by the first information comprises a UL-SCH.
19 . The method in a first node according to claim 15 , wherein when the current RRC state is RRC_INACTIVE State, the first action comprises switching to a first RRC state;
wherein the first signaling is used to de-activate the first scheduling; the first RRC state is one of RRC_INACTIVE State or RRC_IDLE State.
20 . The method in a first node according to claim 15 , wherein when the current RRC state is RRC_INACTIVE State, the first action comprises monitoring a second signaling in a first time window;
wherein the first signaling is used to de-activate the first scheduling; the second signaling is scheduled by a PDCCH addressed to a unicast RNTI.