Presentation 2012-03-08
Performance Evaluation of IDMA for Small Packet Transmission
Tomoko MATSUMOTO, Yasuyuki HATAKAWA, Satoshi KONISHI,
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Abstract(in English) It is expected that the number of devices which transmit small packets increases due to the growth of machine to machine (M2M) communications. This paper presents excellent applicability of Interleave Division Multiple Access (IDMA) to small packet transmission for the uplink in cellular system. IDMA is a contention based access scheme in which very lowrate error control code are applied and different interleavers are used to distinguish users. IDMA is suited to transmit small packet because it does not require control signals used for frequency scheduling. We evaluate the performance of throughput as well as the latency of small packet transmissions by system level simulations, and the results are compared with the case of using OFDMA (Orthogonal Frequency Division Multiple Access). The simulation results show that IDMA increases the number of users that can transmit packet simultaneously, and then improves the ratio that a packet is received within 20 [ms] by about 2 times
Keyword(in Japanese) (See Japanese page)
Keyword(in English) M2M / IDMA / Cellular System / Uplink
Paper # RCS2011-342
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Conference Information
Committee RCS
Conference Date 2012/2/29(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance Evaluation of IDMA for Small Packet Transmission
Sub Title (in English)
Keyword(1) M2M
Keyword(2) IDMA
Keyword(3) Cellular System
Keyword(4) Uplink
1st Author's Name Tomoko MATSUMOTO
1st Author's Affiliation KDDI R&D Laboratories Inc.()
2nd Author's Name Yasuyuki HATAKAWA
2nd Author's Affiliation KDDI R&D Laboratories Inc.
3rd Author's Name Satoshi KONISHI
3rd Author's Affiliation KDDI R&D Laboratories Inc.
Date 2012-03-08
Paper # RCS2011-342
Volume (vol) vol.111
Number (no) 451
Page pp.pp.-
#Pages 6
Date of Issue