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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2018-06-22 14:50 |
Nagasaki | Nagasaki University | Improving the Capacity of Multi-hop LoRa Network using Spreading-factor-based Network Clustering Guibing Zhu, Chun-Hao Liao, Theerat Sakdejayont, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo)  RCS2018-75 |
LoRa is a low-power long-range IoT standard using the chirp spread spectrum (CSS) technique, and we have been strived t... [more] |
RCS2018-75 pp.237-242 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 10:30 |
Hokkaido | Hokkaido Univ. | Investigating the LoRa Receiver Performance under Mutual Interference Guibing Zhu, Chun-Hao Liao, Makoto Suzuki, Yoshiaki Narusue, Hiroyuki Morikawa (Univ. of Tokyo) RCS2017-110 |
LoRa networks achieve a remarkable wide coverage by exploiting the chirp spread spectrum (CSS) technique. However, a sin... [more] | RCS2017-110 pp.103-108 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 13:20 |
Hokkaido | Hokkaido Univ. | Demodulation Method of LPWA (Chirp Spread Spectrum)Signals and Multi-hop Transmisson Method
-- Proposal of a Packet Collision Avoidance of CSS Signals and CSS-Packet Forwarding Method -- Yoshihiko Takeuchi (JRC), Chun-Hao Liao, Makoto Suzuki, Hiroyuki Morikawa (The Univ. of Tokyo) RCC2017-46 NS2017-63 RCS2017-138 SR2017-61 ASN2017-54 |
In this work, we investigate a LPWA communication system that combines the chirp spread spectrum (CSS) and M-ary FSK mod... [more] | RCC2017-46 NS2017-63 RCS2017-138 SR2017-61 ASN2017-54 pp.179-184(RCC), pp.169-174(NS), pp.233-238(RCS), pp.191-196(SR), pp.205-210(ASN) |
| RCS | 2017-04-25 15:20 |
Kagawa | Kotohira Onsen Kotosankaku | Evaluating the Sub-GHz LoRa Receiver Performance under Synchronized Packet Collisions Chun-Hao Liao, Guibing Zhu, Daiki Kuwabara, Sotaro Ohara, Mokoto Suzuki, Hiroyuki Morikawa (The Univ. of Tokyo) RCS2017-27 |
Concurrent transmission (CT) is a multi-hop protocol that greatly improves the network performance by allowing synchroni... [more] | RCS2017-27 pp.143-148 |
| NS, RCS (Joint) |
2016-12-22 09:15 |
Ishikawa | Level Crossing Rate and Average Fading Duration of Beating Signals under Concurrent Transmission Chun-Hao Liao, Makoto Suzuki, Hiroyuki Morikawa (The Univ. of Tokyo) RCS2016-222 |
In this work, we study the level crossing rate (LCR) and the average fading duration (AFD) of the beating signal under c... [more] | RCS2016-222 pp.75-80 |
|
| NS, RCS (Joint) |
2016-12-22 09:40 |
Ishikawa | Evaluation of Packet Combining using RSSI for Reliable Reception of Concurrent Transmission Theerat Sakdejayont, Chun-Hao Liao, Makoto Suzuki, Hiroyuki Morikawa (Univ. of Tokyo) RCS2016-223 |
[more] | RCS2016-223 pp.81-86 |
|
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 09:50 |
Tokyo | Tokyo Institute of Technology | Simulating and Emulating the IEEE 802.15.4 Receiver Performance under Concurrent Transmission Chun-Hao Liao, Makoto Suzuki, Hiroyuki Morikawa (The Univ. of Tokyo) RCS2015-382 |
Concurrent transmission (CT), i.e., transmitting duplicated signals simultaneously through multiple transmitters/antenna... [more] | RCS2015-382 pp.285-290 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-31 15:50 |
Nagano | JA Naganoken Bldg. | Evaluation of Subcarrier-Selected Short Preamble for OFDM Wireless Control Systems Theerat Sakdejayont, Chun-Hao Liao, Hiroyuki Morikawa (Univ. of Tokyo) RCS2015-130 |
In wireless control systems where payloads are small, preambles are considered as significant overheads. In order to red... [more] | RCS2015-130 pp.175-180 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-31 16:15 |
Nagano | JA Naganoken Bldg. | An Evaluation of LTE-Advanced Random Access with Non-orthogonal Preamble Interference Cancellation in M2M Environment Tomo Morohashi, Chun-Hao Liao, Aoi Koizuka, Makoto Suzuki, Hiroyuki Morikawa (The Univ. of Tokyo) RCS2015-131 |
[more] | RCS2015-131 pp.181-186 |
| RCS, SR, SRW (Joint) |
2015-03-06 15:50 |
Tokyo | Tokyo Institute of Technology | Non-linear Pre-coding for Non-Orthogonal Multiple Access in MU-MIMO System with Modulo-based Interference Cancellation Chun-Hao Liao, Hiroyuki Morikawa (The Univ. of Tokyo) RCS2014-365 |
Multi-User Multiple-Input-Multiple-Output (MU-MIMO) systems and Non-Orthogonal Multiple Access (NOMA) are promising mult... [more] | RCS2014-365 pp.381-386 |
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