Abstract
A scheduling method and device in a UE and a base station. The UE receives a first signaling and a wireless signal on a target time frequency resource. The first signaling indicates a first time frequency resource that includes a second time frequency resource. The target time frequency resource includes a time frequency resource of the first time frequency resource except the second time frequency resource. The target time and second time frequency resources are orthogonal, or the first signaling indicates whether the target time frequency resource includes the second time frequency resource. The first time frequency resource includes T1 sub frames in a time domain and P1 sub carriers in a frequency domain. The second time frequency resource includes T2 sub frames 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.
Technologies
Resource configuration
Product
Use Cases
Wireless communication
Services
Claim
1. A method for supporting a narrow band communication in a UE, comprising the following steps:
step A: receiving a first signaling; and step B: 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 the scheduling information of the wireless signal, a bandwidth of the sub carrier of the present invention is 15 kHz; 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, the rate matching scheme adopted by the wireless signal to avoid occupying the second time frequency resource is that: the modulating symbols included in the wireless signal uses the manner {frequency domain firstly, time domain secondarily} to match to RU included in the target time frequency resource in sequence, the RU includes one OFDM symbol in a time domain, and includes one sub carrier in a frequency domain, the target time frequency resource is a part of the first time frequency resource except the second time frequency resource; or the first signaling indicates that the target time frequency resource includes the second time frequency resource; the first signaling is a DCI used for downlink grant, and a transmission channel corresponding to the wireless signal is DL-SCH.
2. The method according to claim 1, which is characterized in that the step A further comprises the following step:
step A0: 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 2, which is characterized in that 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 the 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}.
4. A method for supporting a narrow band communication in a base station, comprising the following steps:
step A: transmitting a first signaling; and step B: 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 the scheduling information of the wireless signal, a bandwidth of the sub carrier of the present invention is 15 kHz; 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, the rate matching scheme adopted by the wireless signal to avoid occupying the second time frequency resource is that: the modulating symbols included in the wireless signal uses the manner {frequency domain firstly, time domain secondarily} to match to RU included in the target time frequency resource in sequence, the RU includes one OFDM symbol in a time domain, and includes one sub carrier in a frequency domain, the target time frequency resource is a part of the first time frequency resource except the second time frequency resource; or the first signaling indicates that the target time frequency resource includes the second time frequency resource; the first signaling is a DCI used for downlink grant, and a transmission channel corresponding to the wireless signal is DL-SCH.
5. The method according to claim 4, which is characterized in that the step A further comprises the following step:
step A0: 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.
6. The method according to claim 5, which is characterized in that 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 the 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 user equipment for supporting a narrow band communication, comprising the following modules:
a second module, for receiving a first signaling; and a third module, for 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 the scheduling information of the wireless signal; the first signaling is a DCI used for downlink grant, and a transmission channel corresponding to the wireless signal is DL-SCH, a bandwidth of the sub carrier of the present invention is 15 kHz.
8. The user equipment according to claim 7, which is characterized in that the second module is further used for 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.
9. The user equipment according to claim 7, which is characterized in that 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; or the first signaling indicates that the target time frequency resource includes the second time frequency resource; the first signaling is a DCI used for downlink grant, and a transmission channel corresponding to the wireless signal is DL-SCH.
10. The user equipment according to claim 9, the rate matching scheme adopted by the wireless signal to avoid occupying the second time frequency resource is that: the modulating symbols included in the wireless signal uses the manner {frequency domain firstly, time domain secondarily} to match to RU included in the target time frequency resource in sequence, the RU includes one OFDM symbol in a time domain, and includes one sub carrier in a frequency domain, the target time frequency resource is a part of the first time frequency resource except the second time frequency resource.
11. A base station equipment for supporting a narrow band communication, comprising the following modules:
a second module, for transmitting a first signaling; and a third module, for 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 the scheduling information of the wireless signal; the first signaling is a DCI used for downlink grant, and a transmission channel corresponding to the wireless signal is DL-SCH, a bandwidth of the sub carrier of the present invention is 15 kHz.
12. The base station equipment according to claim 9, which is characterized in that the first signaling is a physical layer signaling, the first signaling comprises the scheduling information of the wireless signal, 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.
13. The base station equipment according to claim 11, which is characterized in that 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; or the first signaling indicates that the target time frequency resource includes the second time frequency resource; the first signaling is a DCI used for downlink grant, and a transmission channel corresponding to the wireless signal is DL-SCH.
14. The base station equipment according to claim 11, the rate matching scheme adopted by the wireless signal to avoid occupying the second time frequency resource is that: the modulating symbols included in the wireless signal uses the manner {frequency domain firstly, time domain secondarily} to match to RU included in the target time frequency resource in sequence, the RU includes one OFDM symbol in a time domain, and includes one sub carrier in a frequency domain, the target time frequency resource is a part of the first time frequency resource except the second time frequency resource.
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Note:
The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.