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Title:
TECHNIQUES AND APPARATUSES FOR PAPR AND INTER-CELL INTERFERENCE REDUCTION FOR NON-ORTHOGONAL MULTIPLE ACCESS
Document Type and Number:
WIPO Patent Application WO/2019/157618
Kind Code:
A1
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may process a data stream, which is associated with non-orthogonal multiple access with resource spreading, based at least in part on a codebook of spreading sequences that is conditioned using a cell-specific mask sequence; or precode a block of the data stream using a cell-specific precoding sequence; and transmit the data stream after processing the data stream based at least in part on the codebook that is conditioned using the cell-specific mask sequence, or after precoding the block of the data stream using the cell-specific precoding sequence. Numerous other aspects are provided.

Inventors:
LEI, Jing (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
WANG, Renqiu (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
JI, Tingfang (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
SORIAGA, Joseph Binamira (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
CAO, Yiqing (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
PARK, Seyong (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
BHUSHAN, Naga (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
CHEN, Wanshi (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
Application Number:
CN2018/076613
Publication Date:
August 22, 2019
Filing Date:
February 13, 2018
Export Citation:
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Assignee:
QUALCOMM INCORPORATED (Attn: International IP Administration, 5775 Morehouse DriveSan Diego, California, 92121-1714, US)
LEI, Jing (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
WANG, Renqiu (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
JI, Tingfang (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
SORIAGA, Joseph Binamira (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
CAO, Yiqing (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
PARK, Seyong (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
BHUSHAN, Naga (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
CHEN, Wanshi (5775 Morehouse Drive, San Diego, California, 92121-1714, US)
International Classes:
H04L5/00
Foreign References:
US20130279485A12013-10-24
CN101919171A2010-12-15
CN103840909A2014-06-04
CN102227888A2011-10-26
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LIMITED (10th Floor, Tower C Beijing Global Trade Center,36 North Third Ring Road East, Dongcheng District, Beijing 3, 100013, CN)
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