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US 12,739,766 B2Granted
Synchronization signal determination method and apparatus, and communication device
AssigneeBeijing Xiaomi Mobile Software Co., Ltd.
InventorYajun Zhu
Life of this patent
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Abstract
A method for determining a synchronization signal is performed by a user equipment (UE) and includes: receiving the synchronization signal and synchronization signal raster indication information; and determining a current synchronization signal raster corresponding to the synchronization signal according to the synchronization signal raster indication information.
Claims16
A method for determining a synchronization signal, performed by a user equipment (UE) and comprising:
- receiving the synchronization signal and synchronization signal raster indication information;
- and
- determining a current synchronization signal raster corresponding to the synchronization signal according to the synchronization signal raster indication information;
- wherein the synchronization signal raster indication information comprises at least one of:
- a master information block (MIB), a master information block for narrow band Internet of Things (MIB-NB) or a system information block (SIB);
- wherein the synchronization signal raster indication information is one of the MIB, the MIB-NB or the SIB, and determining the current synchronization signal raster corresponding to the synchronization signal according to the synchronization signal raster indication information comprises:
- determining the current synchronization signal raster corresponding to the synchronization signal according to a value of a specified bit in the synchronization signal raster indication information;
- wherein a calculation process of a current synchronization signal raster y corresponding to the synchronization signal is as follows:
- y
- =
- M
- ×
- 100
-
- kHz
- +
- x
-
- kHz
- ;
- wherein the UE obtains values of parameters M and x according to a value of a specified bit in the MIB, the MIB-NB or the SIB.
18 more elements
A method for determining a synchronization signal, performed by a network device and comprising:
- sending a synchronization signal raster indication information, wherein the synchronization signal raster indication information is configured to indicate a current synchronization signal raster corresponding to the synchronization signal;
- wherein the synchronization signal raster indication information comprises at least one of:
- a master information block (MIB), a master information block for narrow band Internet of Things (MIB-NB) or a system information block (SIB);
- wherein the synchronization signal raster indication information is one of the MIB, the MIB-NB or the SIB, and a calculation process of a current synchronization signal raster y corresponding to the synchronization signal is as follows:
- y
- =
- M
- ×
- 100
-
- kHz
- +
- x
-
- kHz
- ;
- wherein values of parameters M and x are indicated by a specified bit in the MIB, the MIB-NB or the SIB.
14 more elements
A communication device, comprising:
- at least one processor;
- and
- a memory communicatively coupled to the at least one processor;
- wherein the processor is configured to:
- receive a synchronization signal and synchronization signal raster indication information;
- and
- determine a current synchronization signal raster corresponding to the synchronization signal according to the synchronization signal raster indication information;
- wherein the synchronization signal raster indication information comprises at least one of:
- a master information block (MIB), a master information block for narrow band Internet of Things (MIB-NB) or a system information block (SIB);
- wherein the synchronization signal raster indication information is one of the MIB, the MIB-NB or the SIB, and the processor is further configured to:
- determine the current synchronization signal raster corresponding to the synchronization signal according to a value of a specified bit in the synchronization signal raster indication information;
- wherein a calculation process of a current synchronization signal raster y corresponding to the synchronization signal is as follows:
- y
- =
- M
- ×
- 100
-
- kHz
- +
- x
-
- kHz
- ;
- wherein the UE obtains values of parameters M and x according to a value of a specified bit in the MIB, the MIB-NB or the SIB.
22 more elements
Dependencies are inferred from the claim text.