JP2008027219A5 - - Google Patents
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- JP2008027219A5 JP2008027219A5 JP2006199388A JP2006199388A JP2008027219A5 JP 2008027219 A5 JP2008027219 A5 JP 2008027219A5 JP 2006199388 A JP2006199388 A JP 2006199388A JP 2006199388 A JP2006199388 A JP 2006199388A JP 2008027219 A5 JP2008027219 A5 JP 2008027219A5
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- JP
- Japan
- Prior art keywords
- electrode
- communication medium
- receiving
- signal
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000005540 biological transmission Effects 0.000 claims 3
- 230000001808 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 1
Claims (5)
第一の電極および第二の電極よりなる電極対であって、前記第一の電極が、空間との静電結合を前記第二の電極より強く形成し、前記第二の電極が、通信媒体の所定の部位との静電結合を前記第二の電極より強く形成する電極対と、
前記第一の電極と前記第二の電極との間の電位差から、前記送信装置より前記通信媒体を介して送信された信号の受信結果である受信信号を生成する少なくとも二組の受信部と、
前記少なくとも二組の受信部において得られた受信信号の信号強度を測定する信号強度測定手段と、
前記信号強度測定手段により測定された各受信信号の信号強度に基づいて、前記通信媒体の位置を特定する位置特定手段と
を備える受信装置。 A receiving device for receiving a signal transmitted from a transmitting device,
An electrode pair comprising a first electrode and a second electrode, wherein the first electrode forms a stronger electrostatic coupling with the space than the second electrode, and the second electrode is a communication medium An electrode pair that forms an electrostatic coupling with a predetermined portion of the second electrode stronger than the second electrode;
From the potential difference between the first electrode and the second electrode, at least two sets of reception units that generate reception signals that are reception results of signals transmitted from the transmission device via the communication medium;
Signal strength measuring means for measuring the signal strength of the received signals obtained in the at least two sets of receiving units;
And a position specifying means for specifying the position of the communication medium based on the signal strength of each received signal measured by the signal strength measuring means.
請求項１に記載の受信装置。 The apparatus further comprises information extraction means for extracting information transmitted from the transmission device included in the reception signals obtained in the at least two sets of reception units.
The receiving device according to claim 1 .
請求項１に記載の受信装置。 The at least two sets of receiving units are grouped into two groups, the second electrode of the first receiving unit group as one group and the second electrode of the second receiving unit group as the other group Are arranged to be perpendicular to each other
The receiving device according to claim 1 .
請求項１に記載の受信装置。 The at least two sets of receiving units are grouped into two groups, the second electrode of the first receiving unit group as one group and the second electrode of the second receiving unit group as the other group Is arranged so as to sandwich the operation area of the communication medium
The receiving device according to claim 1 .
前記位置特定手段は、前記通信媒体が存在しない場合の信号伝達特性と、前記通信媒体が存在する場合の信号伝達特性との差分によって、前記通信媒体の位置を特定する
請求項１に記載の受信装置。 The second electrode is one electrode of an electrode pair included in the transmission device, and forms electrostatic coupling with a predetermined part of the communication medium stronger than the other electrode of the electrode pair, and the signal is Arranged in the vicinity of a signal electrode for transmitting to the communication medium;
The position specifying means specifies a position of the communication medium based on a difference between a signal transfer characteristic when the communication medium is not present and a signal transfer characteristic when the communication medium is present.
The receiving device according to claim 1 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006199388A JP2008027219A (en) | 2006-07-21 | 2006-07-21 | Information processing system, receiving device and method, recording medium, and program |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006199388A JP2008027219A (en) | 2006-07-21 | 2006-07-21 | Information processing system, receiving device and method, recording medium, and program |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008027219A JP2008027219A (en) | 2008-02-07 |
| JP2008027219A5 true JP2008027219A5 (en) | 2009-08-27 |
Family
ID=39117786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006199388A Pending JP2008027219A (en) | 2006-07-21 | 2006-07-21 | Information processing system, receiving device and method, recording medium, and program |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2008027219A (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100964975B1 (en) | 2008-02-20 | 2010-06-21 | 한국전자통신연구원 | Chair and multimedia player embedded sound transmission system performing human body-communication |
| JP4628438B2 (en) * | 2008-03-12 | 2011-02-09 | 日本電信電話株式会社 | Electrode structure |
| JP2009224892A (en) * | 2008-03-13 | 2009-10-01 | Nippon Telegr & Teleph Corp <Ntt> | Control system, elevator control system, and display article security system |
| JP4866879B2 (en) * | 2008-06-12 | 2012-02-01 | 日本電信電話株式会社 | Electric field communication portable terminal |
| JP5290633B2 (en) * | 2008-06-13 | 2013-09-18 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | Communication system and receiving apparatus used therefor |
| JP2010062818A (en) * | 2008-09-03 | 2010-03-18 | Nippon Telegr & Teleph Corp <Ntt> | Electrode |
| JP4838287B2 (en) * | 2008-09-03 | 2011-12-14 | 日本電信電話株式会社 | Transceiver |
| JP2010062845A (en) * | 2008-09-03 | 2010-03-18 | Nippon Telegr & Teleph Corp <Ntt> | Transceiver |
| CN102204134B (en) * | 2008-10-31 | 2013-11-27 | 皇家飞利浦电子股份有限公司 | Wideband communication for body-coupled communication systems |
| JP2011176403A (en) * | 2010-02-23 | 2011-09-08 | Alps Electric Co Ltd | Electric field communication system with contact position detection function |
| JP5899698B2 (en) * | 2011-08-09 | 2016-04-06 | 株式会社豊田中央研究所 | Human body part position measuring device and electronic device system |
| WO2013031481A1 (en) * | 2011-08-26 | 2013-03-07 | Niiyama Marika | Object proximity and contact detection device |
| CN102723999B (en) * | 2012-07-12 | 2014-04-02 | 上海师范大学 | Gravitation communication device and method based on Cabendish torsion balance |
| JP2014048049A (en) * | 2012-08-29 | 2014-03-17 | Toyota Central R&D Labs Inc | Movement detection device |
| JP2016040881A (en) * | 2014-08-12 | 2016-03-24 | 国立大学法人 東京大学 | Detecting device |
| JP2017163350A (en) * | 2016-03-09 | 2017-09-14 | 京セラ株式会社 | Electronic apparatus |
| WO2018051640A1 (en) * | 2016-09-14 | 2018-03-22 | ソニーモバイルコミュニケーションズ株式会社 | Electrode for intra-body communication and wearable device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5671396A (en) * | 1995-05-08 | 1996-11-29 | Massachusetts Institute Of Technology | System for non-contact sensing and signalling using human bo dy as signal transmission medium |
-
2006
- 2006-07-21 JP JP2006199388A patent/JP2008027219A/en active Pending
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