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Title:
SYSTEM, METHOD AND APPARATUS FOR WIRELESS COMMUNICATION
Document Type and Number:
Japanese Patent JP2010161516
Kind Code:
A
Abstract:

To provide a system, method and apparatus for wireless communication, capable of autonomously determining the propriety of packet transmission by its own terminal even in a wireless mesh network where two or more exposed terminals are adjacent.

A plurality of communication devices are arranged in a wireless communication system, and data transmission can be done between each of the plurality of communication devices in the wireless communication system by carrier waves using a plurality of subcarriers simultaneously. In addition, the wireless communication system includes a transmission-side communication device. Based on topology information on the plurality of communication devices located around its own communications device and subcarrier information on a subcarrier uniquely assigned to each of the plurality of communications devices, the transmission-side communication device performs data transmission by using carrier waves with a selected subcarrier not affecting adjacent communication devices other than a communications device in a communication destination.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
FUJINAMI MAKOTO
Application Number:
JP2009001228A
Publication Date:
July 22, 2010
Filing Date:
January 07, 2009
Export Citation:
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Assignee:
NEC CORP
International Classes:
H04J11/00; H04W72/02; H04W72/04; H04W72/08; H04W74/08; H04W84/12; H04W84/18
Attorney, Agent or Firm:
Masahiko Desk
Akitaka Kimura
Toshio Asai