Scheduling method and device in UE and base station

1. A method for supporting a narrow band communication in a UE, comprising:

receiving a first signaling; and

receiving a wireless signal on a target time frequency resource;

wherein the first signaling indicates a first time frequency resource, the first time frequency resource comprises a second time frequency resource, the target time frequency resource comprises a time frequency resource of the first time frequency resource except the second time frequency resource, the target time frequency resource and the second time frequency resource are orthogonal or the first signaling indicates whether the target time frequency resource comprises the second time frequency resource, the first time frequency resource comprises T1 sub frames in a time domain, and comprises P1 sub carriers in a frequency domain, the second time frequency resource comprises T2 sub frames out of the T1 sub frames in a time domain, the T1 and the P1 are a positive integer respectively, and the T2 is smaller than the T1; the first signaling is a physical layer signaling, and the first signaling includes scheduling information of the wireless signal.

2. The method according to claim 1 , wherein the method further comprises:

receiving a second signaling;

wherein the second signaling indicates a third time frequency resource, the second time frequency resource is a part of the third time frequency resource, and the second signaling is a higher layer signaling.

3. The method according to claim 1 , wherein the first signaling is a DCI used for downlink grant, and a transmission channel corresponding to the wireless signal is DL-SCH.

4. The method according to claim 1 , wherein the method further comprises:

transmitting an uplink signal; and

receiving a first HARQ-ACK, and the first HARQ-ACK indicates whether the uplink signal is correctly decoded;

wherein the first HARQ-ACK is transmitted in the second time frequency resource, or the first HARQ-ACK is transmitted in a third time frequency resource.

5. The method according to claim 1 , the first signaling indicates that the target time frequency resource does not comprise the second time frequency resource and the wireless signal adopts a rate matching scheme to avoid occupying the second time frequency resource.

6. The method according to claim 2 , wherein the third time frequency resource comprises a sub resource periodically appeared in the time domain, and the second time frequency resource is a sub resource appeared once therein; or the UE determines that the second time frequency resource is at a time domain position of the third time frequency resource according to the given information, wherein the given information is at least one of the following:

a current operation mode;

a duplex mode;

a transmission mode of an uplink signal; and

a sub carrier gap of the uplink signal;

wherein the current operation mode means that the current adopted operation mode is one of {stand-alone operation, protection zone operation, in-band operation}; the duplex mode means that the current adopted duplex mode is one of {FDD, TDD}; the transmission mode of the uplink signal means that the transmission of the uplink signal is {single tone, multi tone}; the sub carrier gap of the uplink signal means that the sub carrier gap adopted by the uplink signal transmission is one of {3.75 kHz, 15 kHz}.

7. A method for supporting a narrow band communication in a base station, comprising:

transmitting a first signaling; and

transmitting a wireless signal on a target time frequency resource;

wherein the first signaling indicates a first time frequency resource, the first time frequency resource comprises a second time frequency resource, the target time frequency resource comprises a time frequency resource of the first time frequency resource except the second time frequency resource, the target time frequency resource and the second time frequency resource are orthogonal or the first signaling indicates whether the target time frequency resource comprises the second time frequency resource, the first time frequency resource comprises T1 sub frames in a time domain, and comprises P1 sub carriers in a frequency domain, the second time frequency resource comprises T2 sub frames out of the T1 sub frames in a time domain, the T1 and the P1 are a positive integer respectively, and the T2 is smaller than the T1; the first signaling is a physical layer signaling, and the first signaling includes scheduling information of the wireless signal.

8. The method according to claim 7 , wherein the method further comprises:

transmitting a second signaling;

wherein the second signaling indicates a third time frequency resource, the second time frequency resource is a part of the third time frequency resource, and the second signaling is a higher layer signaling.

9. The method according to claim 7 , wherein the first signaling is a DCI used for downlink grant, and a transmission channel corresponding to the wireless signal is DL-SCH.

10. The method according to claim 7 , wherein the method further comprises:

receiving an uplink signal; and

transmitting a first HARQ-ACK, and the first HARQ-ACK indicates whether the uplink signal is correctly decoded;

wherein the first HARQ-ACK is transmitted in the second time frequency resource, or the first HARQ-ACK is transmitted in a third time frequency resource.

11. The method according to claim 7 , wherein the first signaling indicates that the target time frequency resource does not comprise the second time frequency resource and the wireless signal adopts a rate matching scheme to avoid occupying the second time frequency resource.

12. The method according to claim 8 , wherein the third time frequency resource comprises a sub resource periodically appeared in the time domain, and the second time frequency resource is a sub resource appeared once therein; or the base station selects that the second time frequency resource is at a time domain position of the third time frequency resource according to the given information, wherein the given information is at least one of the following:

a current operation mode;

a duplex mode;

a transmission mode of an uplink signal; and

a sub carrier gap of the uplink signal;

wherein the current operation mode means that the current adopted operation mode is one of {stand-alone operation, protection zone operation, in-band operation}; the duplex mode means that the current adopted duplex mode is one of {FDD, TDD}; the transmission mode of the uplink signal means that the transmission of the uplink signal is {single tone, multi tone}; the sub carrier gap of the uplink signal means that the sub carrier gap adopted by the uplink signal transmission is one of {3.75 kHz, 15 kHz}.

13. A user equipment for supporting a narrow band communication, comprising:

a second receiver configured to receive a first signaling, the second receiver including one or more of hardware and instructions stored in computer-readable storage media; and

a third receiver configured to receive a wireless signal on a target time frequency resource, the third receiver including one or more of hardware and instructions stored in computer-readable storage media;

wherein the first signaling indicates a first time frequency resource, the first time frequency resource comprises a second time frequency resource, the target time frequency resource comprises a time frequency resource of the first time frequency resource except the second time frequency resource, the target time frequency resource and the second time frequency resource are orthogonal or the first signaling indicates whether the target time frequency resource comprises the second time frequency resource, the first time frequency resource comprises T1 sub frames in a time domain, and comprises P1 sub carriers in a frequency domain, the second time frequency resource comprises T2 sub frames out of the T1 sub frames in a time domain, the T1 and the P1 are a positive integer respectively, and the T2 is smaller than the T1; the first signaling is a physical layer signaling, and the first signaling includes scheduling information of the wireless signal.

14. The user equipment according to claim 11 , wherein the second receiver is further configured to receive a second signaling, wherein the second signaling indicates a third time frequency resource, the second time frequency resource is a part of the third time frequency resource, and the second signaling is a higher layer signaling.

15. A base station equipment for supporting a narrow band communication, comprising:

a second transmitter configured to transmit a first signaling, the second transmitter including one or more of hardware and instructions stored in computer-readable storage media; and

a third transmitter configured to transmit a wireless signal on a target time frequency resource, the third transmitter including one or more of hardware and instructions stored in computer-readable storage media;

wherein the first signaling indicates a first time frequency resource, the first time frequency resource comprises a second time frequency resource, the target time frequency resource comprises a time frequency resource of the first time frequency resource except the second time frequency resource, the target time frequency resource and the second time frequency resource are orthogonal or the first signaling indicates whether the target time frequency resource comprises the second time frequency resource, the first time frequency resource comprises T1 sub frames in a time domain, and comprises P1 sub carriers in a frequency domain, the second time frequency resource comprises T2 sub frames out of the T1 sub frames in a time domain, the T1 and the P1 are a positive integer respectively, and the T2 is smaller than the T1; the first signaling is a physical layer signaling, and the first signaling includes scheduling information of the wireless signal.

16. The base station equipment according to claim 15 , wherein the first signaling indicates that the target time frequency resource does not comprise the second time frequency resource and the wireless signal adopts a rate matching scheme to avoid occupying the second time frequency resource.