Presentation 2021-09-09
[Invited Talk] Synchronized SS-CDMA with Space-Time Synchronization for Massive Connect IoT
Suguru Kameda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The next generation information network will evolve into "Massive Connect Internet of things (IoT)", which will improve the intelligence of the network itself and create new value by analyzing big data from a huge number of nodes. In the wireless communication system constituting the Massive Connect IoT, various kinds of data are frequently exchanged among a huge number of nodes. Therefore, high efficiency and simplification of multiple access technologies are indispensable. Synchronized spread spectrum code division multiple access (SS-CDMA) with space-time synchronization is very effective for increasing the capacity and reducing the interference with a rapid spread of IoT devices. In this presentation, the author describes the results of our research and development to date, e.g., the concept of synchronous SS-CDMA, its characterization, and its implementation on the Universal Software Radio Peripheral (USRP).
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Massive Connect IoT / space-time synchronization / synchronized SS-CDMA / transmission timing control / software defined radio / USRP
Paper # CQ2021-43
Date of Issue 2021-09-02 (CQ)

Conference Information
Committee CQ
Conference Date 2021/9/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Communications Quality, 6G, IoT, Resource Management, Wireless Transmission, Cross layer Technologies, etc.
Chair Jun Okamoto(NTT)
Vice Chair Takefumi Hiraguri(Nippon Inst. of Tech.) / Gou Hasegawa(Tohoku Univ.)
Secretary Takefumi Hiraguri(NTT) / Gou Hasegawa(Ritsumeikan Univ.)
Assistant Yoshiaki Nishikawa(NEC) / Ryoichi Kataoka(KDDI Research) / Kimiko Kawashima(NTT)

Paper Information
Registration To Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Synchronized SS-CDMA with Space-Time Synchronization for Massive Connect IoT
Sub Title (in English)
Keyword(1) Massive Connect IoT
Keyword(2) space-time synchronization
Keyword(3) synchronized SS-CDMA
Keyword(4) transmission timing control
Keyword(5) software defined radio
Keyword(6) USRP
1st Author's Name Suguru Kameda
1st Author's Affiliation Hiroshima Univerisity(Hiroshima Univ.)
Date 2021-09-09
Paper # CQ2021-43
Volume (vol) vol.121
Number (no) CQ-173
Page pp.pp.35-35(CQ),
#Pages 1
Date of Issue 2021-09-02 (CQ)