METHOD AND DEVICE FOR WIRELESS COMMUNICATION

1 . A first node for wireless communications, comprising:

a first transmitter, transmitting a first signal, the first signal indicating a request for a first system information block; and

a first receiver, receiving a first system information block transmitted by broadcast;

wherein the first node is in RRC (radio resource control) connected state; whether the first signal is a signal transmitted on a PRACH (physical random access channel) or an RRC message occupying a CCCH (Common control channel) in a random access procedure or an RRC message occupying a DCCH (Dedicated Control CHannel) is dependent on a first parameter set; at least a latter of a downlink reception time and an uplink transmission time is dependent on the first parameter set; the meaning of whether the first signal is a signal transmitted on a PRACH or an RRC message occupying a CCCH in a random access procedure or an RRC message occupying a DCCH is dependent on a first parameter set comprises: when the first parameter set is received and outside the uplink transmission time, the first signal is a signal transmitted on a PRACH or an RRC message occupying a CCCH in a random access procedure, when the first parameter set is not received, the first signal is an RRC message occupying a DCCH; when the first parameter set is received and within the uplink transmission time, the first signal is an RRC message occupying a DCCH.

2 . The first node according to claim 1 , wherein T311 timer is not running.

3 . The first node according to claim 1 , wherein the first node only receives a paging message within the downlink reception time.

4 . The first node according to claim 2 , wherein the first node only receives a paging message within the downlink reception time.

5 . The first node according to claim 1 , comprising:

a first receiver, receiving SIB1 (System information Block 1 ), the SIB1 indicating that a first system information block is notBroadcasting;

wherein the first node does not store a valid first system information block; the first node's not storing a valid first system information block triggers transmitting a first signal.

6 . The first node according to claim 2 , comprising:

the first receiver, receiving SIB1, the SIB1 indicating that a first system information block is notBroadcasting;

wherein the first node does not store a valid first system information block; the first node's not storing a valid first system information block triggers transmitting a first signal.

7 . The first node according to claim 1 , comprising:

the first receiver, receiving a first signaling, the first signaling being DCI (Downlink Control Information), the first signaling indicating an activation of the first parameter set, a first RNTI (Radio Network Temporary Identification) scrambling the first signaling, and the first RNTI being an RNTI other than an SI-RNTI (system information-RNTI), a G-RNTI (Group-RNTI), a PS-RNTI (Power Saving-RNTI), and a C-RNTI (Cell-RNTI);

wherein the first signaling is transmitted on a Physical downlink control channel (PDCCH).

8 . The first node according to claim 2 , comprising:

the first receiver, receiving a first signaling, the first signaling being DCI, the first signaling indicating activating the first parameter set, a first RNTI scrambling the first signaling, and the first RNTI being an RNTI other than an SI-RNTI, a G-RNTI, a PS-RNTI, and a C-RNTI;

wherein the first signaling is transmitted on a PDCCH.

9 . The first node according to claim 5 , comprising:

the first receiver, receiving a first signaling, the first signaling being DCI, the first signaling indicating activating the first parameter set, a first RNTI scrambling the first signaling, and the first RNTI being an RNTI other than an SI-RNTI, a G-RNTI, a PS-RNTI, and a C-RNTI;

wherein the first signaling is transmitted on a PDCCH.

10 . The first node according to claim 8 , wherein the first RNTI is a network energy saving-RNTI (NES-RNTI).

11 . The first node according to claim 9 , wherein the first RNTI is an NES-RNTI.

12 . The first node according to claim 1 , wherein

the first node only monitors an SPS (Semi-persistent Scheduling) occasion within the downlink reception time; the first node only performs a transmission on a CG (Configured Grant) occasion within the uplink transmission time; the first node only transmits an SR within the uplink transmission time.

13 . The first node according to claim 1 , wherein

whether the first node monitors an SPS occasion is unrelated to whether the first node is in an active time of a Discontinuous Reception (DRX).

14 . The first node according to claim 1 , wherein

whether the first node performs a transmission on a CG occasion is unrelated to whether the first node is in an active time of a DRX.

15 . The first node according to claim 1 , wherein

a time while a first timer is running is a time other than the uplink transmission time; the first timer is only running after being configured with a first parameter set; the meaning of when the first parameter set is received and outside the uplink transmission time, the first signal is a signal transmitted on a PRACH or an RRC message occupying a CCCH in a random access procedure, when the first parameter set is not received, the first signal is an RRC message occupying a DCCH; when the first parameter set is received and within the uplink transmission time, the first signal is an RRC message occupying a DCCH is: when the first timer is running, the first signal is a signal transmitted on a PRACH or an RRC message occupying a CCCH in a random access procedure, and when the first timer is not running, the first signal is an RRC message occupying a DCCH.

16 . A method in a first node for wireless communications, comprising:

transmitting a first signal, the first signal indicating a request for a first system information block; and

receiving a first system information block transmitted by broadcast;

wherein the first node is in RRC_CONNECTED state; whether the first signal is a signal transmitted on a PRACH or an RRC message occupying a CCCH in a random access procedure or an RRC message occupying a DCCH is dependent on a first parameter set; at least a latter of a downlink reception time and an uplink transmission time is dependent on the first parameter set; the meaning of whether the first signal is a signal transmitted on a PRACH or an RRC message occupying a CCCH in a random access procedure or an RRC message occupying a DCCH is dependent on a first parameter set comprises: when the first parameter set is received and outside the uplink transmission time, the first signal is a signal transmitted on a PRACH or an RRC message occupying a CCCH in a random access procedure, when the first parameter set is not received, the first signal is an RRC message occupying a DCCH; when the first parameter set is received and within the uplink transmission time, the first signal is an RRC message occupying a DCCH.

17 . The method in a first node according to claim 16 , wherein T311 timer is not running.

18 . The method in a first node according to claim 16 , comprising:

receiving SIB1, the SIB1 indicating that a first system information block is notBroadcasting;

wherein the first node does not store a valid first system information block; the first node's not storing a valid first system information block triggers transmitting a first signal.

19 . The method in a first node according to claim 16 , comprising:

receiving a first signaling, the first signaling being DCI, the first signaling indicating activating the first parameter set, a first RNTI scrambling the first signaling, and the first RNTI being an RNTI other than an SI-RNTI, a G-RNTI, a PS-RNTI, and a C-RNTI;

wherein the first signaling is transmitted on a PDCCH.

20 . The method in a first node according to claim 19 , wherein the first RNTI is an NES-RNTI.