Uplink transmission method and apparatus using extended uplink subframe
US10834745B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 5, 2017 |
| Grant date | Nov 10, 2020 |
| Priority date | — |
| Expiry date | Sep 18, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W52/16
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
In an uplink transmission method of a first communication node, the first communication node receives a reference signal configuration for an UpPTS (uplink pilot time slot) from a second communication node when the UpPTS of a special subframe and a first uplink (UL) subframe are aggregated as an extended UL subframe. Also, the first communication node allocates a reference signal to the first UL subframe of the UpPTS and the first UL subframe based on the reference signal configuration when a number of time domain symbols belonging to the UpPTS is a predetermined number or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.