ACCESS TO AUDIO OUTPUT THROUGH CAPTURING SERVICE, ESPECIALLY RELATED TO STREAMING AUDIO RECORDING AND RENDERING COMPONENTS OF AN OPERATING SYSTEM

PURPOSE: An access to an audio output through a capturing service is provided to enable a client application to open a capturing stream with regards to a reproduction device by using an audio capturing service of an operating system, to receive access to a global audio output, so that the client app...

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Bibliographic Details
Main Authors FLENNIKEN DAVID W, SELCUK ALPER, SWENSON STEVEN E, DOOLEY JAMES H.
Format Patent
LanguageEnglish
Korean
Published 30.09.2004
Edition7
Subjects
BROADCAST COMMUNICATION
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
TELEPHONIC COMMUNICATION
TRANSMISSION
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Summary:PURPOSE: An access to an audio output through a capturing service is provided to enable a client application to open a capturing stream with regards to a reproduction device by using an audio capturing service of an operating system, to receive access to a global audio output, so that the client application can capture the global output from an output device. CONSTITUTION: The first person(152) makes a call with the second person(172) through a packet switching network(170) by using each PC(154,174) in a PC network telephone environment(100). Each PC(154,174) has more than one microphone(164,184) for receiving inputs from ambients(166,186) including voices of the first and second persons(152,172), respectively. Each PC(154,174) has more than one speaker(162,182) with which the local persons(152,172) can listen to the voices of the remote persons(172,152).
Bibliography:Application Number: KR20040018837