Invention Application
- Patent Title: PHYSICAL DOWNLINK CONTROL CHANNEL DESIGN FOR DFT-S-OFDM WAVEFORM
-
Application No.: US17423284Application Date: 2020-01-22
-
Publication No.: US20220085940A1Publication Date: 2022-03-17
- Inventor: Gang XIONG , Alexei Davydov , Yushu Zhang , Hong He , Daewon Lee , Jie Zhu
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- International Application: PCT/US2020/014581 WO 20200122
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04W72/04 ; H04L27/26

Abstract:
Some embodiments of this disclosure include apparatuses and methods for physical downlink control channel design for a discrete Fourier Transform-spread-orthogonal frequency division multiplexing (DFT-s-OFDM) waveform. The apparatuses and methods can include at least operating a base station (BS) to generate one or more physical downlink control channels (PDCCH) in a time division multiplexing (TDM) manner using a Discrete Fourier Transform-spread-orthogonal frequency division multiplexing (DFT-s-OFDM) waveform, generate a demodulation reference signal (DMRS) which is multiplexed in the TDM manner with the one or more PDCCH, and transmit the one or more PDCCH and the DMRS to a user equipment (UE).
Public/Granted literature
- US12063173B2 Physical Downlink Control Channel Design For DFT-S-OFDM Waveform Public/Granted day:2024-08-13
Information query