EP0975201A3 - Verfahren zur Mehrkanal-Tonsignalverarbeitung - Google Patents
Verfahren zur Mehrkanal-Tonsignalverarbeitung Download PDFInfo
- Publication number
- EP0975201A3 EP0975201A3 EP99305562A EP99305562A EP0975201A3 EP 0975201 A3 EP0975201 A3 EP 0975201A3 EP 99305562 A EP99305562 A EP 99305562A EP 99305562 A EP99305562 A EP 99305562A EP 0975201 A3 EP0975201 A3 EP 0975201A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- distance
- optimal amount
- chosen
- audio signal
- processing
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9816059 | 1998-07-24 | ||
GB9816059A GB2340005B (en) | 1998-07-24 | 1998-07-24 | A method of processing a plural channel audio signal |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0975201A2 EP0975201A2 (de) | 2000-01-26 |
EP0975201A3 true EP0975201A3 (de) | 2005-06-08 |
EP0975201B1 EP0975201B1 (de) | 2013-04-10 |
Family
ID=10836042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99305562.3A Expired - Lifetime EP0975201B1 (de) | 1998-07-24 | 1999-07-12 | Verfahren zur Mehrkanal-Tonsignalverarbeitung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0975201B1 (de) |
JP (1) | JP2000059892A (de) |
GB (1) | GB2340005B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4835185B2 (ja) * | 2006-02-08 | 2011-12-14 | ソニー株式会社 | オーディオ信号出力装置および音漏れ低減方法 |
US9094771B2 (en) | 2011-04-18 | 2015-07-28 | Dolby Laboratories Licensing Corporation | Method and system for upmixing audio to generate 3D audio |
KR101687493B1 (ko) * | 2015-08-12 | 2016-12-16 | 연세대학교 산학협력단 | Ftn 시스템에서 신호 전송 방법 및 장치 |
JP7345460B2 (ja) * | 2017-10-18 | 2023-09-15 | ディーティーエス・インコーポレイテッド | 3dオーディオバーチャライゼーションのためのオーディオ信号のプレコンディショニング |
WO2020107192A1 (zh) * | 2018-11-27 | 2020-06-04 | 深圳市欢太科技有限公司 | 立体声播放方法、装置、存储介质及电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192969A (en) * | 1977-09-10 | 1980-03-11 | Makoto Iwahara | Stage-expanded stereophonic sound reproduction |
US5384851A (en) * | 1990-10-11 | 1995-01-24 | Yamaha Corporation | Method and apparatus for controlling sound localization |
EP0833302A2 (de) * | 1996-09-27 | 1998-04-01 | Yamaha Corporation | Schallfeldwiedergabegerät |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9324240D0 (en) * | 1993-11-25 | 1994-01-12 | Central Research Lab Ltd | Method and apparatus for processing a bonaural pair of signals |
GB9622773D0 (en) * | 1996-11-01 | 1997-01-08 | Central Research Lab Ltd | Stereo sound expander |
GB2334867A (en) * | 1998-02-25 | 1999-09-01 | Steels Elizabeth Anne | Spatial localisation of sound |
-
1998
- 1998-07-24 GB GB9816059A patent/GB2340005B/en not_active Expired - Lifetime
-
1999
- 1999-07-12 EP EP99305562.3A patent/EP0975201B1/de not_active Expired - Lifetime
- 1999-07-26 JP JP11210550A patent/JP2000059892A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192969A (en) * | 1977-09-10 | 1980-03-11 | Makoto Iwahara | Stage-expanded stereophonic sound reproduction |
US5384851A (en) * | 1990-10-11 | 1995-01-24 | Yamaha Corporation | Method and apparatus for controlling sound localization |
EP0833302A2 (de) * | 1996-09-27 | 1998-04-01 | Yamaha Corporation | Schallfeldwiedergabegerät |
Also Published As
Publication number | Publication date |
---|---|
GB9816059D0 (en) | 1998-09-23 |
GB2340005B (en) | 2003-03-19 |
EP0975201A2 (de) | 2000-01-26 |
GB2340005A (en) | 2000-02-09 |
JP2000059892A (ja) | 2000-02-25 |
EP0975201B1 (de) | 2013-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI113147B (fi) | Menetelmä ja signaalinkäsittelylaite stereosignaalien muuntamiseksi kuulokekuuntelua varten | |
US6577736B1 (en) | Method of synthesizing a three dimensional sound-field | |
JP4542702B2 (ja) | バイノーラル・デジタル補聴システム | |
EP1225789A3 (de) | Algorithmus zur Stereoerweiterung für Lautsprechern | |
EP1545154A2 (de) | Virtuelles Raumklang Gerät | |
US4199658A (en) | Binaural sound reproduction system | |
EP0808075A3 (de) | Tonwiedergabesystem | |
EP0554031A1 (de) | Kopfbezogene-Pseudostereophonie-Übertragungsfunktion | |
EP0977464A3 (de) | Tonsignalverarbeitungsschaltung | |
EP0730365A3 (de) | Audiokommunikationssteuereinheit | |
EP1122978A3 (de) | Mehrkanalkopfhörersystem | |
WO1996032776A3 (en) | Signal amplification system with automatic equalizer | |
CA2335486A1 (en) | Apparatus and method for adjusting audio equipment in acoustic environments | |
WO1998033356A3 (en) | Method and apparatus for electronically embedding directional cues in two channels of sound | |
EP0932325A3 (de) | Vorrichtung und Verfahren zur Schallbildlocalisierung | |
EP1545152A3 (de) | Verfahren und Geräte zur Rückkopplungsannulierung | |
CA2265961A1 (en) | Transaural stereo device | |
US6970569B1 (en) | Audio processing apparatus and audio reproducing method | |
GB1578854A (en) | Stereophonic sound reproduction system | |
AU2993097A (en) | Interchangeable earpiece for stereo listening | |
EP0763888A3 (de) | Verfahren und Schaltung zur Tonsignalverarbeitung | |
EP2339766A3 (de) | Digitale Vorrichtung für die Kodierung im BTSC Standard | |
EP1272004A3 (de) | Audiosignalverarbeitung | |
EP2229012B1 (de) | Vorrichtung, Verfahren, Programm und System zur Unterdrückung von Übersprechun bei der Tonwiedergabe über mehrere um den Hörer angeordnete Lautsprecher | |
EP0828405A3 (de) | System zur Verarbeitung eines Raumklangsignals |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: CREATIVE TECHNOLOGY LTD. |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB NL |
|
17P | Request for examination filed |
Effective date: 20060207 |
|
17Q | First examination report despatched |
Effective date: 20060717 |
|
APBK | Appeal reference recorded |
Free format text: ORIGINAL CODE: EPIDOSNREFNE |
|
APBN | Date of receipt of notice of appeal recorded |
Free format text: ORIGINAL CODE: EPIDOSNNOA2E |
|
APBR | Date of receipt of statement of grounds of appeal recorded |
Free format text: ORIGINAL CODE: EPIDOSNNOA3E |
|
APBV | Interlocutory revision of appeal recorded |
Free format text: ORIGINAL CODE: EPIDOSNIRAPE |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB NL |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 69944696 Country of ref document: DE Effective date: 20130606 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: T3 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20140113 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 69944696 Country of ref document: DE Effective date: 20140113 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 18 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 19 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20170726 Year of fee payment: 19 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20180726 Year of fee payment: 20 Ref country code: DE Payment date: 20180727 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20180727 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MM Effective date: 20180801 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180801 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 69944696 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 Expiry date: 20190711 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20190711 |