Registered
APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING 4-LAYER LAYERED-DIVISION MULTIPLEXING SIGNAL
- Inventors
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Jae Hwui Bae, Choi Dong Joon, Namho Hur, Kim Young Su
- Application No.
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17220659 (2021.04.01)
- Publication No.
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20210336837 (2021.10.28)
- Registration No.
- 11722355 (2023.08.08)
- Country
- UNITED STATES
- Project Code
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19HR2400, Development of Transmission Technology for Ultra High Quality UHD,
Namho Hur
- Abstract
- Disclosed herein are an apparatus and method for transmitting and receiving a 4-layer layered-division multiplexing (LDM) signal. An apparatus for transmitting a 4-layer layered-division multiplexing signal includes a layered-division multiplexing modulation unit for generating a 3-layer layered-division multiplexing signal by performing layered-division multiplexing modulation on three layer signals and generating a 4-layer layered-division multiplexing signal by inserting a Pseudo-random Noise (PN) sequence into the 3-layer layered-division multiplexing signal, a pilot insertion unit for inserting a pilot into the 4-layer layered-division multiplexing signal, and a transmission unit for transmitting the 4-layer layered-division multiplexing signal.
- KSP Keywords
- Multiplexing modulation, Pilot insertion, Pseudo-random, Random Noise, division multiplexing
- Family
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