Invention Grant
- Patent Title: Method and apparatus for receiving or transmitting downlink signal in a wireless communication system
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Application No.: US15638253Application Date: 2017-06-29
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Publication No.: US10433293B2Publication Date: 2019-10-01
- Inventor: Kunil Yum , Hyungtae Kim , Jonghyun Park , Haewook Park
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Lee Hong DeGerman Kang Waimey
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04L5/00 ; H04L1/00 ; H04L1/06

Abstract:
A method for receiving a downlink signal according to a Demodulation Reference Signal (DMRS)-based transmission scheme, performed by a mobile terminal, in a wireless communication system is disclosed. The method includes receiving indication information indicating whether rate matching or timewise Resource Element (RE) pairing is allowed for REs that do not constitute frequency-wise RE pairs for Space Frequency Block Coding (SFBC) on symbols to which DMRSs are mapped in a Resource Block (RB) for a DL data channel, and decoding the downlink data channel, on assumption that the REs that do not constitute frequency-wise RE pairs for SFBC are rate-matched, or constitute time-wise RE pairs to which transmission data is mapped, according to the indication information.
Public/Granted literature
- US20180007668A1 METHOD AND APPARATUS FOR RECEIVING OR TRANSMITTING DOWNLINK SIGNAL IN A WIRELESS COMMUNICATION SYSTEM Public/Granted day:2018-01-04
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