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Research Interests

Ineterests

Media Broadcasting
Wireless Communications - Physical Layer
Convergence of Broadcasting and Cellular Networks
Physical Layer Security
Standard System Design (ATSC 3.0, 5G) and Field Verifications
UAV Communications and Application of Mechanical Dynamics

Key Results

Fundamentals for Convergent Networks
- - Concept of Broadcast-Broadband Convergence, Its Features, and Applications [TBC'20-Ed, TBC'22-1]
  - Non-Orthogonal Multiplexing Systems for Broadcast-Unicast Co-Transmissions [TBC'20-1, TBC'20-2]
  - Cooperative Casting System and Scalable Streaming Based on Broadcast-Cellular Handovers [TBC'20-3, TBC'21-1]
  - Standard-Compliant Tower Overlay of ATSC 3.0 and 5G Broadcast [TBC'22-1]
  - In-Band Distribution Link Based on DTT Technologies [TBC'23-1 - TBC'23-4, TBC'23-Ed, TWC'23-1, TWC'23-2]

Mobile Broadcasting
- - Exhaustive Mobile Performance Evaluations for ATSC 3.0 Physical Layer [TBC'20-4]
  - On-Vehicle Solutions for Mobile Media (Diversity Receiver, LLR Compensation) [ETRIJ'21, BMSB'20-1]
  - Performance Evaluation and Comparison between Rel-17 5G Broadcast and ATSC 3.0 Physical Layer [TBC'23-5]

Physical Layer Security
- - Use of Pilot Jamming in Addition to Data Jamming [CCNC'17, MILCOM'16, ICSPCS'16, WCL'21]

Single-Frequency Networks
- - Empirical Modeling of the Fading Channels in UHF Band Single-Frequency Networks [TBC'22-2]
  - Signal Processing of Transmitter Identification in ATSC 3.0 Systems and its Analysis [TBC'20-5, Access'20]
  - Advanced On-Channel Repeater for ATSC 3.0 [ETRIJ'22]

UAV Communications and Physics Applications
- - Velocity Optimization for UAV-Mounted Transmitter in Population-Varying Fields [TVT'23]
  - Height Optimization for Tethered Drone Transmitter Considering Power Consumption and Cable Tension

Non-Orthogonal Multiplexing, Cross-Polarization MIMO, Backward Compatibility
- - Memory Use of LDM System in ATSC 3.0 [TBC'19]
  - Foundations of NOM-Based Backward Compatible MIMO Broadcasting and Theoretical Analysis [TBC'23-1]
  - Analytic Prediction for Required SNR of Cross-Polarization MIMO Based on SISO Evaluation Results
  - System Design and Related Contributions to ATSC 3.0 Standard (Standardization of Layered MIMO, TDM of SISO & MIMO, etc.)

Standardization
- - Advanced Television Systems Committee (ATSC), Doc. S32-643, A/322 Amendment, “ATSC 3.0 MIMO Extension”
  - Advanced Television Systems Committee (ATSC), Doc. S32-640, “Combination of LDM and MIMO”
  - Advanced Television Systems Committee (ATSC), “Guidelines for the Physical Layer Protocol - Annex A: System Performance”, Doc. A/327
  - Advanced Television Systems Committee (ATSC), “Guidelines for the Physical Layer Protocol - Annex C: ATSC 3.0 Service Examples”, Doc. A/327
  - Advanced Television Systems Committee (ATSC), “Guidelines for the Physical Layer Protocol - Section 6.6: MISO Operation”, Doc. A/327
  - Preliminary Draft Revision to Report ITU-R BT.2400 (Usage scenarios, requirements and technical elements of a global platform for the broadcasting service)
  - Preliminary Draft Revision to Report ITU-R BT.2295 (Digital Terrestrial Broadcasting Systems)
  - ITU-R Report BT.2343 (Extensive Experiments for ATSC 3.0 System Performance Evaluation)

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Research Interests

Ineterests

Media Broadcasting

Wireless Communications - Physical Layer

Convergence of Broadcasting and Cellular Networks

Physical Layer Security

Standard System Design (ATSC 3.0, 5G) and Field Verifications

UAV Communications and Application of Mechanical Dynamics

Key Results

Fundamentals for Convergent Networks

Concept of Broadcast-Broadband Convergence, Its Features, and Applications [TBC'20-Ed, TBC'22-1]

Non-Orthogonal Multiplexing Systems for Broadcast-Unicast Co-Transmissions [TBC'20-1, TBC'20-2]

Cooperative Casting System and Scalable Streaming Based on Broadcast-Cellular Handovers [TBC'20-3, TBC'21-1]

Standard-Compliant Tower Overlay of ATSC 3.0 and 5G Broadcast [TBC'22-1]

In-Band Distribution Link Based on DTT Technologies [TBC'23-1 - TBC'23-4, TBC'23-Ed, TWC'23-1, TWC'23-2]

Mobile Broadcasting

Exhaustive Mobile Performance Evaluations for ATSC 3.0 Physical Layer [TBC'20-4]

On-Vehicle Solutions for Mobile Media (Diversity Receiver, LLR Compensation) [ETRIJ'21, BMSB'20-1]

Performance Evaluation and Comparison between Rel-17 5G Broadcast and ATSC 3.0 Physical Layer [TBC'23-5]

Physical Layer Security

Use of Pilot Jamming in Addition to Data Jamming [CCNC'17, MILCOM'16, ICSPCS'16, WCL'21]

Single-Frequency Networks

Empirical Modeling of the Fading Channels in UHF Band Single-Frequency Networks [TBC'22-2]

Signal Processing of Transmitter Identification in ATSC 3.0 Systems and its Analysis [TBC'20-5, Access'20]

Advanced On-Channel Repeater for ATSC 3.0 [ETRIJ'22]

UAV Communications and Physics Applications

Velocity Optimization for UAV-Mounted Transmitter in Population-Varying Fields [TVT'23]

Height Optimization for Tethered Drone Transmitter Considering Power Consumption and Cable Tension

Non-Orthogonal Multiplexing, Cross-Polarization MIMO, Backward Compatibility

Memory Use of LDM System in ATSC 3.0 [TBC'19]

Foundations of NOM-Based Backward Compatible MIMO Broadcasting and Theoretical Analysis [TBC'23-1]

Analytic Prediction for Required SNR of Cross-Polarization MIMO Based on SISO Evaluation Results

System Design and Related Contributions to ATSC 3.0 Standard (Standardization of Layered MIMO, TDM of SISO & MIMO, etc.)

Standardization

Advanced Television Systems Committee (ATSC), Doc. S32-643, A/322 Amendment, “ATSC 3.0 MIMO Extension”

Advanced Television Systems Committee (ATSC), Doc. S32-640, “Combination of LDM and MIMO”

Advanced Television Systems Committee (ATSC), “Guidelines for the Physical Layer Protocol - Annex A: System Performance”, Doc. A/327

Advanced Television Systems Committee (ATSC), “Guidelines for the Physical Layer Protocol - Annex C: ATSC 3.0 Service Examples”, Doc. A/327

Advanced Television Systems Committee (ATSC), “Guidelines for the Physical Layer Protocol - Section 6.6: MISO Operation”, Doc. A/327

Preliminary Draft Revision to Report ITU-R BT.2400 (Usage scenarios, requirements and technical elements of a global platform for the broadcasting service)

Preliminary Draft Revision to Report ITU-R BT.2295 (Digital Terrestrial Broadcasting Systems)

ITU-R Report BT.2343 (Extensive Experiments for ATSC 3.0 System Performance Evaluation)