Invention Application
- Patent Title: SYSTEM AND METHOD FOR DL TRANSMISSION WITH LOW PEAK-TO-AVERAGE-POWER (PAPR)
-
Application No.: US17416743Application Date: 2020-01-03
-
Publication No.: US20220078825A1Publication Date: 2022-03-10
- Inventor: Alexei DAVYDOV , Gang XIONG , Jie ZHU , Yushu ZHANG , Guotong WANG , Daewon LEE , Gregory MOROZOV , Sameer PAWAR
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- International Application: PCT/US2020/012259 WO 20200103
- Main IPC: H04W72/12
- IPC: H04W72/12 ; H04W72/04

Abstract:
Methods and apparatus are described for methods and apparatus for carrying out wireless communication using Long Term Evolution (LTE) in a frequency band with low peak-to-average-power. The approach includes precoding, in the frequency domain, a plurality of physical channel signals, followed by multiplexing, where the procoding is performed according to predetermined codes with a code length selected based on a length of an entire signal of the multiplexed precoded plurality of physical channel signals. In addition, the approach includes being configured to map the multiplexed precoded plurality of physical channel signals to subcarriers in the frequency band, as well to generate a time domain waveform based on the mapped signals.
Public/Granted literature
- US11889501B2 System and method for DL transmission with low peak-to-average-power (PAPR) Public/Granted day:2024-01-30
Information query