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Patent Searching and Data


Title:
WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2016/111194
Kind Code:
A1
Abstract:
A wireless communication device transmits data to a plurality of wireless terminals with the same timing. The wireless communication device is provided with: a supplementation amount computation unit that computes a supplementation amount for supplementing transmission data for each wireless terminal among the plurality of wireless terminals, to which a plurality of sub-carriers is to be distributed and allocated; a supplementation unit that supplements the transmission data with the supplementation amount computed for each wireless terminal; and a transmission unit that transmits the supplemented transmission data to the plurality of wireless terminals using the plurality of sub-carriers. The wireless communication device is also provided with a frame generation unit that generates a frame (for example, an OFDMA frame) for transmitting the supplemented transmission data to the plurality of wireless terminals in a multiplexed manner. Further, the supplementation amount computation unit computes the supplementation amount on the basis of a number of available sub-carriers determined by carrier sensing.

Inventors:
ZHAO BINGXUAN (JP)
YUNOKI KATSUO (JP)
Application Number:
PCT/JP2015/086185
Publication Date:
July 14, 2016
Filing Date:
December 25, 2015
Export Citation:
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Assignee:
KDDI CORP (JP)
International Classes:
H04J11/00; H04J1/00; H04W28/06; H04W84/12
Foreign References:
JP2014192607A2014-10-06
JP2013514010A2013-04-22
Other References:
IEEE P802.11AC./D4.0, 21 November 2012 (2012-11-21), pages 115 - 116, XP009504382
See also references of EP 3244558A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Sumio Tanai (JP)
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