Method and device used for wireless communication

1. A first node for wireless communications, comprising:

a first receiver, receiving a first signaling; and

a first transmitter, transmitting a first signal;

wherein whether the first signaling is used for determining a first time window is used for determining whether the first signal is used for determining a second time window, a start time of the first time window in time domain is a first start time and an end time of the first time window in time domain is a first end time, a start time of a second time window in time domain is a second start time and an end time of the second time window in time domain is a second end time, and neither the first end time nor the second end time is equal to an infinity; a first data radio bearer group is associated with the first time window and the second time window; whether the first node requests scheduling for the first data radio bearer group is related to a Radio Resource Control (RRC) state of the first node, the first time window and the second time window; whether a serving cell of the first node allocates resources for the first data radio bearer group is related to an RRC state of the first node, the first time window and the second time window; in a communication process, the first node requests scheduling for the first data radio bearer group only within or outside the first time window and the second time window; a serving cell of the first node allocates resources for the first data radio bearer group only within or outside the first time window and the second time window; lengths of the first time window and the second time window are greater than a first time length, and the first start time and the second start time are equal to a first specific time.

2. The first node according to claim 1 , wherein the first time window and the second time window are associated with a Protocol Data Unit (PDU) session.

3. The first node according to claim 2 , wherein the first node automatically enters into a state other than a PDU session active state after the first end time and the second end time.

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

the first receiver, receiving a second signaling;

the second signaling is used for indicating processing required by the first node after the first end time and the second end time.

5. The first node according to claim 1 , wherein the first node automatically enters into a state other than an RRC connected state after the first end time and the second end time.

6. The first node according to claim 1 , wherein resources employed by the first node are released by a serving cell of the first node after the first end time and the second end time.

7. The first node according to claim 1 , wherein the first signal is used for random access, the first signal comprises second information, the second information is used for indicating a cause of the random access, and the second information is related to the second time window.

8. The first node according to claim 1 , wherein the second time window is related to a geographic position of the first node.

9. The first node according to claim 1 , wherein the first node is prohibited to transmit scheduling request information in the first time window, and a Scheduling Request count of the first node is not increased in the first time window.

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

the first receiver, receiving a third signaling; and

the first transmitter, transmitting a third signal;

the third signaling comprises a first time window set, whether the third signaling is used for determining a first time window set is used for determining whether the third signal is used for determining a second time window set, the first time window set and the second time window set comprise K1 time window(s), the K1 time window(s) is(are) associated with K1 time-frequency resource set(s), K1 being a positive integer.

11. A second node for wireless communications, comprising:

a second transmitter, transmitting a first signaling; and

a second receiver, receiving a first signal;

wherein whether the first signaling is used for determining a first time window is used for determining whether the first signal is used for determining a second time window, a start time of the first time window in time domain is a first start time and an end time of the first time window in time domain is a first end time, a start time of a second time window in time domain is a second start time and an end time of the second time window in time domain is a second end time, and neither the first end time nor the second end time is equal to an infinity; a first data radio bearer group is associated with the first time window and the second time window; whether a transmitter of a first signal requests scheduling for the first data radio bearer group is related to an RRC state of the transmitter of the first signal, the first time window and the second time window; whether a serving cell of the transmitter of the first signal allocates resources for the first data radio bearer group is related to an RRC state of the transmitter of the first signal, the first time window and the second time window; in a communication process, the transmitter of the first signal requests scheduling for the first data radio bearer group only within or outside the first time window and the second time window; a serving cell of the transmitter of the first signal allocates resources for the first data radio bearer group only within or outside the first time window and the second time window; lengths of the first time window and the second time window are greater than a first time length, and the first start time and the second start time are equal to a first specific time.

12. The second node according to claim 11 , wherein the first time window and the second time window are associated with a PDU Session.

13. The second node according to claim 12 , wherein the transmitter of the first signal automatically enters into a state other than a PDU Session active state after the first end time and the second end time.

14. The second node according to claim 11 , comprising:

the second transmitter, transmitting a second signaling;

the second signaling is used for indicating processing required by the transmitter of the first signal after the first end time and the second end time.

15. The second node according to claim 11 , wherein the first signal is used for random access, the first signal comprises second information, the second information is used for indicating a cause of the random access, and the second information is related to the second time window.

16. The second node according to claim 11 , wherein the second time window is related to a geographic position of the transmitter of the first signal.

17. The second node according to claim 11 , wherein the transmitter of the first signal is prohibited to transmit scheduling request information in the first time window, and a Scheduling Request count of the transmitter of the first signal is not increased in the first time window.

18. The second node according to claim 11 , comprising:

the second transmitter, transmitting a third signaling; and

the second receiver, receiving a third signal;

the third signaling comprises a first time window set, whether the third signaling is used for determining a first time window set is used for determining whether the third signal is used for determining a second time window set, the first time window set and the second time window set comprise K1 time window(s), the K1 time window(s) is(are) associated with K1 time-frequency resource set(s), K1 being a positive integer.

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

receiving a first signaling; and

transmitting a first signal;

wherein whether the first signaling is used for determining a first time window is used for determining whether the first signal is used for determining a second time window, a start time of the first time window in time domain is a first start time and an end time of the first time window in time domain is a first end time, a start time of a second time window in time domain is a second start time and an end time of the second time window in time domain is a second end time, and neither the first end time nor the second end time is equal to an infinity; a first data radio bearer group is associated with the first time window and the second time window; whether the first node requests scheduling for the first data radio bearer group is related to an RRC state of the first node, the first time window and the second time window; whether a serving cell of the first node allocates resources for the first data radio bearer group is related to an RRC state of the first node, the first time window and the second time window; in a communication process, the first node requests scheduling for the first data radio bearer group only within or outside the first time window and the second time window; a serving cell of the first node allocates resources for the first data radio bearer group only within or outside the first time window and the second time window; lengths of the first time window and the second time window are greater than a first time length, and the first start time and the second start time are equal to a first specific time.

20. A method in a second node for wireless communications, comprising:

transmitting a first signaling; and

receiving a first signal;

wherein whether the first signaling is used for determining a first time window is used for determining whether the first signal is used for determining a second time window, a start time of the first time window in time domain is a first start time and an end time of the first time window in time domain is a first end time, a start time of a second time window in time domain is a second start time and an end time of the second time window in time domain is a second end time, and neither the first end time nor the second end time is equal to an infinity; a first data radio bearer group is associated with the first time window and the second time window; whether a transmitter of a first signal requests scheduling for the first data radio bearer group is related to an RRC state of the transmitter of the first signal, the first time window and the second time window; whether a serving cell of the transmitter of the first signal allocates resources for the first data radio bearer group is related to an RRC state of the transmitter of the first signal, the first time window and the second time window; in a communication process, the transmitter of the first signal requests scheduling for the first data radio bearer group only within or outside the first time window and the second time window; a serving cell of the transmitter of the first signal allocates resources for the first data radio bearer group only within or outside the first time window and the second time window; lengths of the first time window and the second time window are greater than a first time length, and the first start time and the second start time are equal to a first specific time.