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Title:
COMMUNICATION APPARATUS AND METHOD, COMPUTER PROGRAM, AND COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP2010263491
Kind Code:
A
Abstract:

To transmit respective frames multiplexed on the same time finally for the same frame length even if a transmission data length for each user is divisional.

Even if a frame length for each user is divisional at a point of time when a transmission request is delivered from a higher layer, in a communication apparatus, two or more short frames are aggregated and reconfigured into long frame, and respective frames multiplexed on the same time are transmitted finally for the same frame length. At a transmission side, the total number of frames to be multiplexed is reduced to increase transmission power to be utilized per destination communication station and at a receiving side, operational instability of AGC can be canceled.


Inventors:
MORIOKA YUICHI
KIMURA RYOTA
Application Number:
JP2009113869A
Publication Date:
November 18, 2010
Filing Date:
May 08, 2009
Export Citation:
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Assignee:
SONY CORP
International Classes:
H04J99/00; H04B7/04; H04W16/28
Foreign References:
WO2008069245A12008-06-12
Other References:
JPN6013011773; 尾林 秀一: 'IEEE802.11nの標準化および技術動向' 電子情報通信学会技術研究報告 Vol.106, No.42, 20060511, pp.43-48
JPN6013011775; Qing An Zeng et al.: 'A Novel Adaptive Scheme to Improve the Performance of the IEEE 802.11n WLANs' Advanced Information Networking and Applications Workshops Vol.2, 20070523
JPN6013011777; 永井 幸政 外5名: '324Mbps超高速無線LAN装置の開発(5) -フレームアグリゲーション機能-' 2005年電子情報通信学会総合大会講演論文集 通信1 , 20050307, p.659
JPN6013027535; Yuichi Morioka et al.: 'SDMA operation within 802.11' IEEE 802.11-09/xxxxr0 , 20090509
Attorney, Agent or Firm:
Masaaki Miyata
Eiji Yamada
Eiji Sasaki
Toshio Sawada
Daido Patent Office