CN106559205B

5G,4G

Title

Data transmission method and device

Application Number:

CN201510642918

Publication Date:

17-04-2020

Family ID:

Application Date:

30-09-2015

Declaring Company:

Publication Country:

US

Priority Date:

30-09-2015

Title

Data transmission method and device

Application Number:

CN201510642918

Family ID:

Publication Country:

US

Publication Date:

17-04-2020

Application Date:

30-09-2015

Priority Date:

30-09-2015

Declaring Company:

Abstract  Abstract

The invention discloses a data transmission method and equipment, which are used for solving the problem of low system spectrum utilization rate caused by the fact that the existing time-frequency resource occupied by a distributed algorithm based on time slot reservation. The method comprises the following steps: the first node selects a first time-frequency resource occupied by the first node from time-frequency resources corresponding to sub-frequency bands which are idle relative to the first node in a time slot capable of frequency division multiplexing, and performs data transmission on the first time-frequency resource, wherein at least one time-frequency resource except the time-frequency resource occupied by the first node in the time slot capable of frequency division multiplexing is a second time-frequency resource occupied by a second node, and the spatial separation between the first node and all the second nodes in the time slot capable of frequency division multiplexing is smaller than or equal to the maximum distance required to be met between the nodes with communication requirements. Therefore, different time-frequency resources in the same time slot are subjected to frequency division multiplexing between at least two nodes with communication requirements, the utilization rate of a system frequency spectrum is improved, and the system capacity is also improved.

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.