JP2009514319A - 通信装置 - Google Patents
通信装置 Download PDFInfo
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- JP2009514319A JP2009514319A JP2008537572A JP2008537572A JP2009514319A JP 2009514319 A JP2009514319 A JP 2009514319A JP 2008537572 A JP2008537572 A JP 2008537572A JP 2008537572 A JP2008537572 A JP 2008537572A JP 2009514319 A JP2009514319 A JP 2009514319A
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- human body
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
- H04B13/005—Transmission systems in which the medium consists of the human body
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
- H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
Description
Claims (10)
- データ伝送力のあるホストと人体を媒介として人体を通してデータを送受信する人体通信装置において、
人体と直接接触して、人体を通して電流形態で信号を伝送して、人体から伝送された信号を受信する電極部と、
前記電極部で受信した信号に含まれている雑音を除去する高域通過フィルタと、
前記フィルタを経て伝送された信号を基準電圧と比較する比較部と、
前記比較部を経て伝送された信号を復元し、復元された信号を前記ホストに伝送して基底帯域信号を生成して、前記電極部から人体に伝送する制御部と
を含むことを特徴とする人体通信装置。 - 前記高域通過フィルタから伝送された信号を増幅して前記比較部に伝送する増幅器をさらに含むことを特徴とする請求項1に記載の人体通信装置。
- 前記比較部から伝送された信号を分析して受信した信号の復元開始時間及び終了時間を認知するCDR部をさらに含むことを特徴とする請求項2に記載の人体通信装置。
- 前記制御部は、パルス符号変調によって信号を生成することを特徴とする請求項3に記載の人体通信装置。
- 前記制御部は、前記受信した信号を復元して前記通信装置と接続されているホストに伝送することを特徴とする請求項4に記載の人体通信装置。
- 前記比較部の出力電圧を高めるための直流/直流変換器をさらに含むことを特徴とする請求項5に記載の人体通信装置。
- 前記高域通過フィルタは、
前記電極から受信した信号を遅延させて出力する遅延器と、
前記受信した信号を処理する低域通過フィルタと、
前記遅延器及び前記低域通過フィルタの出力信号を減算する減算器と
を含むことを特徴とする請求項1乃至6のいずれかに記載の人体通信装置。 - 前記電極部は、互いに異なる大きさの複数の電極を含むことを特徴とする請求項1に記載の人体通信装置。
- 複数の前記電極への信号の伝送及び遮断を制御するスイッチ部をさらに含むことを特徴とする請求項8に記載の人体通信装置。
- 前記スイッチ部は、前記通信装置がデータ送信機として使用される場合、前記複数の電極のうちの少なくとも1つの電極をグラウンド電極に設定することを特徴とする請求項9に記載の人体通信装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2005-0100621 | 2005-10-25 | ||
KR1020050100621A KR100723307B1 (ko) | 2005-10-25 | 2005-10-25 | 통신 장치 |
PCT/KR2006/001437 WO2007049845A2 (en) | 2005-10-25 | 2006-04-18 | Communication apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009514319A true JP2009514319A (ja) | 2009-04-02 |
JP4753998B2 JP4753998B2 (ja) | 2011-08-24 |
Family
ID=37968230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008537572A Expired - Fee Related JP4753998B2 (ja) | 2005-10-25 | 2006-04-18 | 通信装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8224244B2 (ja) |
EP (1) | EP1949571A4 (ja) |
JP (1) | JP4753998B2 (ja) |
KR (1) | KR100723307B1 (ja) |
CN (1) | CN101297506A (ja) |
WO (1) | WO2007049845A2 (ja) |
Cited By (4)
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JP2009231909A (ja) * | 2008-03-19 | 2009-10-08 | Nippon Telegr & Teleph Corp <Ntt> | 受信器およびトランシーバ |
JP2009290755A (ja) * | 2008-05-30 | 2009-12-10 | Nippon Telegr & Teleph Corp <Ntt> | 送信器およびトランシーバ |
JP2011130828A (ja) * | 2009-12-22 | 2011-07-07 | Alps Electric Co Ltd | 電界通信機能付き生体情報測定装置および生体情報測定ユニット |
JP2014143679A (ja) * | 2012-12-26 | 2014-08-07 | Nikon Corp | デジタルカメラ |
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US8224244B2 (en) | 2012-07-17 |
EP1949571A2 (en) | 2008-07-30 |
CN101297506A (zh) | 2008-10-29 |
EP1949571A4 (en) | 2014-04-09 |
JP4753998B2 (ja) | 2011-08-24 |
WO2007049845A3 (en) | 2008-03-06 |
KR20070044556A (ko) | 2007-04-30 |
KR100723307B1 (ko) | 2007-05-30 |
WO2007049845A2 (en) | 2007-05-03 |
US20080287061A1 (en) | 2008-11-20 |
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