KR20050005472A - 오디오 네트워크 분산 시스템 - Google Patents
오디오 네트워크 분산 시스템 Download PDFInfo
- Publication number
- KR20050005472A KR20050005472A KR10-2004-7017970A KR20047017970A KR20050005472A KR 20050005472 A KR20050005472 A KR 20050005472A KR 20047017970 A KR20047017970 A KR 20047017970A KR 20050005472 A KR20050005472 A KR 20050005472A
- Authority
- KR
- South Korea
- Prior art keywords
- network
- speaker
- audio
- legacy
- audio system
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
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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
- H04R27/00—Public address systems
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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
- H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
- H04R2227/003—Digital PA systems using, e.g. LAN or internet
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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
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
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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
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit For Audible Band Transducer (AREA)
- Small-Scale Networks (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (19)
- 복수의 스피커 노드;네트워크를 통해 상기 스피커 노드에 연결된 복수의 완비형 오디오 소스 노드 장치;상기 네트워크를 통해 상기 스피커 노드에 연결된 서비스 인터페이스 수단;상기 네트워크를 통해 상기 스피커 노드에 연결된 하나 이상의 레가시 소스;상기 하나 이상의 레가시 소스 및 상기 스피커 노드 사이에 연결된 제어 및 변환 수단을 포함하는 네트워크화된 오디오 시스템.
- 제 1항에 있어서, 상기 제어 및 변환 수단은 제어 및 인코딩 노드를 포함하는 네트워크화된 오디오 시스템.
- 제 1항에 있어서, 상기 스피커 노드 각각은 오디오 미디어 컨텐트를 렌더하고 상기 네트워크를 통해 상기 스피커 노드에 연결된 미디어 컨텐트를 분산, 제어, 및 제공하는 네트워크화된 오디오 시스템.
- 제 1항에 있어서, 상기 스피커 노드 각각은 마이크로폰 및 신호 프로세서 수단을 포함하는 네트워크화된 오디오 시스템.
- 제 4항에 있어서, 상기 프로세서 수단은 디지털 신호 프로세서를 포함하는 네트워크화된 오디오 시스템.
- 제 5항에 있어서, 상기 디지털 신호 프로세서는 실시간 적응형 애널라이저를 포함하는 네트워크화된 오디오 시스템.
- 제 4항에 있어서, 상기 프로세서 수단은 애플리케이션 프로토콜을 작동시키는 지능을 제공하는 스피커 컨트롤러를 포함하는 네트워크화된 오디오 시스템.
- 제 7항에 있어서, 상기 프로세서 수단은 디지털 오디오 포맷 입력을 아날로그 출력으로 변환하는 포맷 컨버터를 더 포함하는 네트워크화된 오디오 시스템.
- 제 8항에 있어서, 상기 프로세서 수단은 앰플리파이어 및 상기 앰플리파이어에 주파수 출력을 제한하는 액티브 크로스오버를 구비한 프리-앰플리파이어를 더 포함하는 네트워크화된 오디오 시스템.
- 제 8항에 있어서, 상기 스피커 컨트롤러 및 포맷 컨버터는 프로세싱 파워 및/또는 메모리 증가로 상기 네트워크를 통해 업데이트될 수 있어 미래 디지털 포맷을 수용할 수 있는 네트워크화된 오디오 시스템.
- 제 5항에 있어서, 상기 각 스피커의 프로세서 수단은 다른 상기 스피커에 정보 피드백을 제공하는 스피커 센서 수단을 포함하는 네트워크화된 오디오 시스템.
- 제 8항에 있어서, 상기 스피커 컨트롤러는 웹 서버로서 기능하도록 프로그램된 플래시 메모리를 갖는 매입형 컨트롤러이고, 상기 포맷 컨버터와 함께 애플리케이션 프로그래밍이 상기 네트워크를 통해 업데이트됨으로써 미래 디지털 포맷을 수용하도록 하는 네트워크화된 오디오 시스템.
- 제 1항에 있어서, 상기 네트워크는 유선 섹션 및 하나 이상의 무선 세그먼트를 포함하고, 하나 이상의 상기 스피커 노드는 상기 유선 섹션 및 상기 하나 이상의 무선 세그먼트 사이에 통신 브리지를 제공하는 인터페이스 수단을 포함하는 네트워크화된 오디오 시스템.
- 제 13항에 있어서, 상기 인터페이스 수단은 RF 네트워크 통신을 수신하고 발신할 수 있는 RF 수신기/전송기를 포함하는 네트워크화된 오디오 시스템.
- 제 1항에 있어서, 상기 스피커 노드는 마스터 스피커 노드 및 상기 마스터 스피커 노드로부터 클록킹 제어 정보를 수신하는 슬레이브 스피커 노드를 설정하기 위해 멀티 스피커 세션에 참여하도록 적응되는 네트워크화된 오디오 시스템.
- 제 1항에 있어서, 상기 제어 및 변환 수단은 상기 스피커 노드 모두로 분산하기 위해 상기 레가시 소스로부터 원하는 디지털 포맷으로 아날로그 신호를 변환하도록 적응되는 네트워크화된 오디오 시스템.
- 제 1항에 있어서, 상기 제어 및 변환 수단은 상기 스피커 노드 모두로 분산하기 위해 상기 레가시 소스로부터 원하는 재포맷된 디지털 포맷으로 디지털 신호를 변환하도록 적응되는 네트워크화된 오디오 시스템.
- 제 17항에 있어서, 상기 제어 및 변환 수단은 상기 스피커 노드 모두로 분산하기 위해 상기 레가시 소스로부터 상기 원하는 디지털 포맷으로 아날로그 신호를 변환하도록 추가로 적응되는 네트워크화된 오디오 시스템.
- 제 18항에 있어서, 제어 및 변환 수단은 상기 레가시 소스로부터 상기 원하는 디지털 포맷으로 신호의 동시 변환을 제공하는 다중 인코더를 포함하는 네트워크화된 오디오 시스템.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37931302P | 2002-05-09 | 2002-05-09 | |
US60/379,313 | 2002-05-09 | ||
PCT/US2003/014603 WO2003096741A2 (en) | 2002-05-09 | 2003-05-08 | Audio network distribution system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050005472A true KR20050005472A (ko) | 2005-01-13 |
KR100966415B1 KR100966415B1 (ko) | 2010-06-28 |
Family
ID=29420509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047017970A KR100966415B1 (ko) | 2002-05-09 | 2003-05-08 | 오디오 네트워크 분산 시스템 |
Country Status (6)
Country | Link |
---|---|
US (4) | US7643894B2 (ko) |
EP (1) | EP1504367A4 (ko) |
KR (1) | KR100966415B1 (ko) |
AU (2) | AU2003241405B2 (ko) |
CA (1) | CA2485104A1 (ko) |
WO (1) | WO2003096741A2 (ko) |
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US20060287746A1 (en) | 2006-12-21 |
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