Patent · US Active

Determining an association between DMRS and PTRS

US11601240B2 · kind B2 · utility

2Cited by

0References

14Claims

0Family size

Assignee

LENOVO (BEIJING) LIMITED · CN

Inventors

Hongmei Liu · Beijing, CN
Chenxi Zhu · Fairfax, US
Zhennian Sun · Beijing, CN
Haiming Wang · 安丰镇, CN

Key dates

Filing date	Aug 11, 2017
Grant date	Mar 7, 2023
Priority date	—
Expiry date	Mar 10, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH04L5/0007
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Apparatuses, methods, and systems are disclosed for determining an association between DMRS and PTRS. One apparatus (200) includes a processor (202) that: determines (1402) a scheduled physical resource block position and bandwidth; and determines (1404), based on the scheduled physical resource block position and bandwidth, an associated demodulation reference signal port index within the physical resource block for a phase tracking reference signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.