US20170187499

5G

Title

Method for transmitting demodulation reference signal in wireless communication system that supports narrow band IoT and apparatus for supporting the same

Application Number:

US15/390030

Publication Date:

N/A

Current Assignee:

Family ID:

Application Date:

N/A

Declaring Company:

LG

Publication Country:

US

Priority Date:

N/A

Title

Method for transmitting demodulation reference signal in wireless communication system that supports narrow band IoT and apparatus for supporting the same

Application Number:

US15/390030

Family ID:

Publication Country:

US

Publication Date:

N/A

Application Date:

N/A

Priority Date:

N/A

Current Assignee:

Declaring Company:

LG

Abstract  Abstract

According to an aspect of the present invention, a method for transmitting a Demodulation Reference Signal (DMRS) performed by a terminal in a wireless communication system that supports a Narrow Band (NB)-Internet of Things (IoT) includes generating a DMRS sequence by considering a single subcarrier transmission or a multiple subcarrier transmission; mapping the generated DMRS sequence to one or more symbols in time domain; and transmitting the DMRS to a base station through the mapped symbols, where each element of the generated DMRS sequence is sequentially mapped to each symbol of M symbols, when the DMRS is transmitted through the single subcarrier, and where the generated DMRS sequence is mapped to N symbols, when the DMRS is transmitted through the multiple subcarriers.

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.