JP2013042532A - ブルートゥース(登録商標)が使用可能な補聴器 - Google Patents
ブルートゥース(登録商標)が使用可能な補聴器 Download PDFInfo
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- 230000005236 sound signal Effects 0.000 claims abstract description 39
- 230000001629 suppression Effects 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 23
- 230000006870 function Effects 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 27
- 230000008569 process Effects 0.000 description 14
- 238000004891 communication Methods 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 7
- 238000002592 echocardiography Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 208000032041 Hearing impaired Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
- H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
- H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/02—Details of telephonic subscriber devices including a Bluetooth interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
- H04R25/453—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuit For Audible Band Transducer (AREA)
- Noise Elimination (AREA)
Abstract
【解決手段】補聴器(310)は入力オーディオ信号の音響エコーを抑制するための音響エコー・キャンセラ(330)を含む。移動局(350)もエコー・キャンセラ(366)を含み、また移動局が近距離無線網を介して補聴器と通信するときはエコー・キャンセラをバイパスするための1つ以上の開閉回路(356,368)を含んでよい。一般に、補聴器と移動局との間に近距離無線網が確立されると、補聴器と移動局とは1つ以上の近距離無線網プロフィールを取り決めて、エコー・キャンセラの特性を決定する。
【選択図】図2
Description
本発明の1つの実施の形態では、ローカル無線装置は補聴器を含む。補聴器は近距離無線トランシーバ電子回路に接続されたマイクロホンおよびスピーカを含んでよい。または、ローカル無線装置は、通信モードのときに補聴器のスピーカおよびマイクロホンをローカル無線装置内の近距離無線トランシーバ電子回路に接続するための開閉回路を含んでよい。また、移動局内およびローカル無線装置内の開閉回路は音響処理定数のプロフィールを直列に切り換えてよい。補聴器モードのとき、開閉回路は近距離無線トランシーバ電子回路からスピーカおよびマイクロホンへの接続を切り離してよい。
110 オーディオ処理装置
120 無線インターフェース
130 スピーカ
140 マイクロホン
200 移動局
300 アドホック無線システム
310 ブルートゥース(登録商標)装置
350 移動局
Claims (6)
- 移動局と通信する機能を有する無線補聴器であって、
前記移動局に信号を送信しまた前記移動局から信号を受信するための近距離無線トランシーバと、
前記近距離無線トランシーバの入力に結合してユーザからのオーディオ信号を前記近距離無線トランシーバに伝えるためのマイクロホンと、
前記近距離無線トランシーバの出力に結合して前記近距離無線トランシーバで受信した出力オーディオ信号を前記ユーザに放出するためのスピーカと、
前記マイクロホンおよび前記近距離無線トランシーバに接続して前記入力オーディオ信号からの妨害信号を抑制するための妨害抑制回路と、
近距離無線トランシーバに接続するコントローラであって、前記移動局と相互に情報を交換することにより前記無線補聴器内の妨害抑制回路のための1つ以上の動作パラメータを決定する、コントローラと、
を備え、
前記コントローラは前記移動局と更に相互に情報を交換することにより、前記移動局内のオーディオ処理回路と妨害抑制回路の少なくとも一方のための1つ以上の動作パラメータを決定する、無線補聴器。 - 移動局が移動局内の妨害抑制回路をバイパスする機能を有するかどうかを前記コントローラが判定し、前記相互に情報を交換したことにより前記移動局が前記妨害抑制回路内の限られた数の要素をバイパスすることを決定する、請求項1記載の無線補聴器。
- 移動局に適合するローカル無線装置であって、
近距離無線網を介して前記移動局と情報信号を通信するための近距離無線トランシーバと、
前記近距離無線トランシーバの出力に接続して前記近距離無線トランシーバで受信した出力オーディオ信号を前記ユーザに放出するためのスピーカと、
前記近距離無線トランシーバの入力に接続して入力オーディオ信号を前記近距離無線トランシーバに伝えるためのマイクロホン装置と、
前記マイクロホン装置と前記近距離無線トランシーバとの間に接続して前記入力オーディオ信号からの音響エコー信号を抑制するための音響エコー抑制回路と、
近距離無線トランシーバに接続するコントローラであって、前記移動局と相互に情報を交換することにより前記ローカル無線装置内の音響エコー抑制回路のための1つ以上の動作パラメータを決定する、コントローラと、
を備え
前記コントローラは前記移動局と相互に情報を交換することにより、前記移動局内のオーディオ処理回路と妨害抑制回路の少なくとも一方のための1つ以上の動作パラメータを更に決定する、ローカル無線装置。 - 移動局が移動局内の妨害抑制回路をバイパスする機能を有するかどうかを前記コントローラが判定し、前記相互に情報を交換したことにより前記移動局が前記妨害抑制回路内の限られた数の要素をバイパスすることを決定する、請求項3記載のローカル無線装置。
- 移動局に適合するローカル無線装置であって、
近距離無線網を介して前記移動局と情報信号を通信するための近距離無線トランシーバと、
前記近距離無線トランシーバの出力に接続して出力オーディオ信号をユーザに放出するためのスピーカと、
前記近距離無線トランシーバの入力に接続してユーザからの入力オーディオ信号を前記近距離無線トランシーバに伝えるための少なくとも1つのマイクロホンと、
前記少なくとも1つのマイクロホンと前記近距離無線トランシーバとの間に接続して前記入力オーディオ信号からの妨害信号を抑制するための妨害抑制回路であって、前記近距離無線トランシーバに結合するコントローラは前記移動局と相互に情報を交換することにより前記妨害抑制回路の特性を決定する、妨害抑制回路と、
を備え、
前記コントローラは前記移動局と更に相互に情報を交換することにより、前記移動局内のオーディオ処理回路および妨害抑制回路の少なくとも一方のための動作パラメータを決定する、ローカル無線装置。 - 移動局が移動局内の前記オーディオ処理回路および前記妨害抑制回路をバイパスする機能を有するかどうかを前記コントローラが判定し、前記相互に情報を交換したことにより前記移動局が前記オーディオ処理回路および前記妨害抑制回路内の限られた数の要素をバイパスすることを決定する、請求項5記載のローカル無線装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/674,747 | 2003-09-30 | ||
US10/674,747 US7257372B2 (en) | 2003-09-30 | 2003-09-30 | Bluetooth enabled hearing aid |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006530627A Division JP5147238B2 (ja) | 2003-09-30 | 2004-05-06 | ブルートゥース(登録商標)が使用可能な補聴器 |
Publications (2)
Publication Number | Publication Date |
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JP2013042532A true JP2013042532A (ja) | 2013-02-28 |
JP5442828B2 JP5442828B2 (ja) | 2014-03-12 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006530627A Expired - Lifetime JP5147238B2 (ja) | 2003-09-30 | 2004-05-06 | ブルートゥース(登録商標)が使用可能な補聴器 |
JP2012227080A Expired - Lifetime JP5442828B2 (ja) | 2003-09-30 | 2012-10-12 | ブルートゥース(登録商標)が使用可能な補聴器 |
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JP2006530627A Expired - Lifetime JP5147238B2 (ja) | 2003-09-30 | 2004-05-06 | ブルートゥース(登録商標)が使用可能な補聴器 |
Country Status (4)
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US (2) | US7257372B2 (ja) |
EP (1) | EP1668958B1 (ja) |
JP (2) | JP5147238B2 (ja) |
WO (1) | WO2005034577A1 (ja) |
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WO2005034577A1 (en) | 2005-04-14 |
JP2007510318A (ja) | 2007-04-19 |
US7257372B2 (en) | 2007-08-14 |
JP5442828B2 (ja) | 2014-03-12 |
EP1668958A1 (en) | 2006-06-14 |
US20050069161A1 (en) | 2005-03-31 |
US20070225050A1 (en) | 2007-09-27 |
JP5147238B2 (ja) | 2013-02-20 |
EP1668958B1 (en) | 2012-12-26 |
US7570974B2 (en) | 2009-08-04 |
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