KR0164111B1 - 실감 음향 통신 시스템 - Google Patents
실감 음향 통신 시스템 Download PDFInfo
- Publication number
- KR0164111B1 KR0164111B1 KR1019950052185A KR19950052185A KR0164111B1 KR 0164111 B1 KR0164111 B1 KR 0164111B1 KR 1019950052185 A KR1019950052185 A KR 1019950052185A KR 19950052185 A KR19950052185 A KR 19950052185A KR 0164111 B1 KR0164111 B1 KR 0164111B1
- Authority
- KR
- South Korea
- Prior art keywords
- input
- sound
- output means
- dimensional
- stereo sound
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/09—Electronic reduction of distortion of stereophonic sound systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
Claims (4)
- 발성자의 음성을 픽업하고 3차원 음향 신호를 재생하는 제1 제2 음향 입출력 수단(1,7); 가상 공간을 시뮬레이션하여 입체 음향 데이터를 제공하는 입체 음향 처리 수단(4); 상기 제1 음향 입출력 수단(1)의 3차원 음향 신호와 상기 입체 음향 처리 수단(4)의 입체 음향 데이터를입력받아 콘볼류션하는 제1 콘볼류션 프로세서(2); 상기 제1 콘볼류션 프로세서(2)에 연결되어 상기 제2 음향 입출력 수단(7)의 크로스토크를 제거하는 제2 크로스토크 제거 수단(5); 상기 제2 음향 입출력 수단(7)의 3차원 음향 신호와 상기 입체 음향 처리 수단(4)의 입체 음향 데이터를 입력받아 콘볼류션하는 제2 콘볼류션 프로세서(6); 및 상기 제2 콘볼류션 프로세서(6)에 연결되어 상기 제1 음향 입출력수단(1)의 크로스토크를 제거하는 제1 크로스토크 제거 수단(3)을 구비하는 것을 특징으로 하는 실감 음향 통신 시스템.
- 제1항에 있어서, 상기 입체 음향 처리 수단(4)은, 임의의 공간을 시뮬레이션하여 실내 음향을 임펄스 레스폰스로 변환하여 발생시키는 가상 공간 시뮬레이터(8); 실제 공간에서의 임펄스 레스폰스를 측정하는 더미 헤드(9); 및 상기 더미 헤드(9)의 출력을 데이터베이스에 저장하고, 상기 가상 공간 시뮬레이터(8)의 임펄스 레스폰스를 입체 임펄스 레스폰스로 변환하여 상기 제1 및 제2 콘볼류션 프로세서(2,6)로 출력하는입체 머리 전달 함수 데이터베이스(10)를 구비하는 것을 특징으로 하는 실감 음향 통신 시스템.
- 제1항에 있어서, 상기 제1 또는 제2 음향 입출력 수단(1,7)은 회의 참석자가 발성하는 음성을 픽업하는 마이크로폰(12); 및 3차원 음향 신호를 재생하는 적어도 하나 이상의 스피커(11,13)를 구비하는 것을 특징으로 하는 실감 음향 통신 시스템.
- 상기 제3항에 있어서, 상기 스피커(11,13)는, 2개로 구성된 것을 특징으로 하는 실감 음향 통신 시스템.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950052185A KR0164111B1 (ko) | 1995-12-19 | 1995-12-19 | 실감 음향 통신 시스템 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950052185A KR0164111B1 (ko) | 1995-12-19 | 1995-12-19 | 실감 음향 통신 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970056692A KR970056692A (ko) | 1997-07-31 |
| KR0164111B1 true KR0164111B1 (ko) | 1998-12-01 |
Family
ID=19441535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950052185A Expired - Fee Related KR0164111B1 (ko) | 1995-12-19 | 1995-12-19 | 실감 음향 통신 시스템 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0164111B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010016598A (ko) * | 2000-12-26 | 2001-03-05 | 이원돈 | 입체음향 재생 장치 및 그 방법 |
-
1995
- 1995-12-19 KR KR1019950052185A patent/KR0164111B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR970056692A (ko) | 1997-07-31 |
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