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Patent Searching and Data


Title:
COMMUNICATION DEVICE AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2017/064888
Kind Code:
A1
Abstract:
A communication device is provided with: a generation unit for generating an input symbol sequence for a time domain; and a processing unit that converts the input symbol sequence generated by the generation unit into frequency data for a frequency domain, then converts the frequency data obtained by this conversion into a time domain signal having a desired frequency band. The input symbol sequence generated by the generation unit includes a first symbol and a second symbol that represents transmitted data. The first symbol is determined such that the effect of the second symbol on an end section of the time domain signal obtained as a result of processing in the processing unit and the effect of the first symbol on the end section cancel each other out.

Inventors:
BOURGEOIS THOMAS (JP)
HASHIMOTO NORIYUKI (JP)
SUEGARA YASUHIRO (JP)
Application Number:
PCT/JP2016/069067
Publication Date:
April 20, 2017
Filing Date:
June 28, 2016
Export Citation:
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Assignee:
KDDI CORP (JP)
International Classes:
H04J11/00; H04L27/00; H04L27/01
Foreign References:
JP2012120134A2012-06-21
JP2012070196A2012-04-05
Other References:
NORIYUKI HASHIMOTO ET AL.: "Proposal and Evaluation of Suppressed-Tail DFT-Spread UF- OFDM", PROCEEDINGS OF THE IEICE GENERAL CONFERENCE 2016 NEN TSUSHIN (1, 1 March 2016 (2016-03-01), pages 429
GILBERTO BERARDINELLI ET AL.: "Zero-tail DFT-spread-OFDM signals", GLOBECOM WORKSHOPS (GC WKSHPS), 2013, pages 229 - 234, XP032600025, [retrieved on 20131213]
STEFFEN TRAUTMANN ET AL.: "Perfect Equalization for DMT Systems Without Guard Interval", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, vol. 20, no. 5, 7 August 2002 (2002-08-07), pages 987 - 996, XP055375546
PANAYIOTIS D.PAPADIMITRIOU ET AL.: "Zero-padded OFDM with Improved Performance over Multipath Channels", CONSUMER COMMUNICATIONS AND NETWORKING CONFERENCE, 2004, pages 31 - 34, XP032165178, [retrieved on 20040108]
Attorney, Agent or Firm:
OHTSUKA, Yasunori et al. (JP)
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