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US 11,463,991 B2Granted
Resource mapping method and device
AssigneeVivo Mobile Communication Co., Ltd.
InventorPeng Sun
Life of this patent
Estimating the term…
Abstract
A resource mapping method and a resource mapping device are provided. The method includes: determining multiple contiguous virtual resource blocks; and mapping the multiple virtual resource blocks to multiple physical resource blocks in a distributed-type resource mapping manner, where at least two physical resource blocks of the multiple physical resource blocks are contiguous.
Claims20
A resource mapping method, implemented by a terminal device, comprising:
- determining a plurality of contiguous virtual resource blocks;
- and
- mapping the plurality of virtual resource blocks to a plurality of physical resource blocks in a distributed-type resource mapping manner, wherein at least two physical resource blocks in the plurality of physical resource blocks are contiguous;
- wherein the method further comprises:
- determining a mapping granularity for mapping the plurality of virtual resource blocks;
- wherein, the mapping the plurality of virtual resource blocks to the plurality of physical resource blocks comprises:
- mapping the plurality of virtual resource blocks to the at least two contiguous physical resource blocks based on the mapping granularity;
- wherein N contiguous virtual resource blocks are mapped to N contiguous physical resource blocks in the distributed-type resource mapping manner, and N is the mapping granularity;
- wherein N is an integer larger than or equal to 2;
- wherein each of the N contiguous virtual resource blocks is mapped to one physical resource block of the N contiguous physical resource blocks in the distributed-type resource mapping manner;
- wherein the method further comprises:
- receiving precoding granularity information transmitted by a network device, wherein the precoding granularity information is used by the terminal device to determine a precoding granularity adopted by the network device;
- wherein the determining the mapping granularity for mapping the plurality of virtual resource comprises:
- determining the mapping granularity related to the precoding granularity information;
- wherein the precoding granularity information is a precoding granularity value, and the determining the mapping granularity related to the precoding granularity information comprises:
- determining the precoding granularity value as the mapping granularity, or, determining an integral multiple of the precoding granularity value or the precoding granularity value divided by an integer as the mapping granularity;
- or,
- wherein the precoding granularity information is for indicating the plurality of physical resource blocks, and the determining the mapping granularity related to the precoding granularity information comprises:
- determining the mapping granularity based on the quantity of the plurality of physical resource blocks.
16 more elements
A resource mapping method, implemented by a network device, comprising:
- generating precoding granularity information, wherein the precoding granularity information is used by a terminal device to determine a precoding granularity adopted by the network device;
- and
- transmitting the precoding granularity information to the terminal device, to enable the terminal device to map a plurality of virtual resource blocks to a plurality of physical resource blocks based on the precoding granularity information, wherein the plurality of virtual resource blocks are contiguous, and at least two physical resource blocks of the plurality of physical resource blocks are contiguous;
- wherein N contiguous virtual resource blocks are mapped to N contiguous physical resource blocks in the distributed-type resource mapping manner, and N is the mapping granularity;
- wherein N is an integer larger than or equal to 2;
- wherein each of the N contiguous virtual resource blocks is mapped to one physical resource block of the N contiguous physical resource blocks in the distributed-type resource mapping manner:
- wherein the precoding granularity information is a precoding granularity value, and the transmitting the precoding granularity information to the terminal device comprises:
- transmitting the precoding granularity value to the terminal device;
- or,
- wherein the precoding granularity information is for indicating the plurality of physical resource blocks, and the transmitting the precoding granularity information to the terminal device comprises:
- indicating the plurality of physical resource blocks to the terminal device.
8 more elements
A terminal device, comprising a processor, and a memory having executable instructions stored thereon, wherein, when the executable instructions are executed, the following steps are implemented by the processor:
- determining a plurality of contiguous virtual resource blocks;
- and
- mapping the plurality of virtual resource blocks to a plurality of physical resource blocks in a distributed-type resource mapping manner, wherein at least two physical resource blocks in the plurality of physical resource blocks are contiguous;
- wherein the processor is configured to:
- determine a mapping granularity for mapping the plurality of virtual resource blocks, and map the plurality of virtual resource blocks to the at least two contiguous physical resource blocks based on the mapping granularity;
- wherein N contiguous virtual resource blocks are mapped to N contiguous physical resource blocks in the distributed-type resource mapping manner, and N is the mapping granularity;
- wherein N is an integer larger than or equal to 2;
- wherein each of the N contiguous virtual resource blocks is mapped to one physical resource block of the N contiguous physical resource blocks in the distributed-type resource mapping manner;
- wherein the processor is configured to:
- receive precoding granularity information transmitted by a network device, wherein the precoding granularity information is used by the terminal device to determine a precoding granularity adopted by the network device;
- and
- determine the mapping granularity related to the precoding granularity information;
- wherein the precoding granularity information is a precoding granularity value, and the processor is further configured to:
- determine the precoding granularity values as the mapping granularity, or, determine an integral multiple of the precoding granularity value or the precoding granularity value divided by an integer as the mapping granularity:
- or,
- wherein the precoding granularity information is for indicating the plurality of physical resource blocks, and the processor is further configured to:
- determine the mapping granularity based on the quantity of the plurality of physical resource blocks.
14 more elements
Dependencies are inferred from the claim text.