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Patent Searching and Data


Title:
DEVICE AND SYSTEM AND METHOD FOR PCM AUDIO ACQUISITION ON BASIS OF FPGA
Document Type and Number:
WIPO Patent Application WO/2017/143642
Kind Code:
A1
Abstract:
Provided are a device and method for PCM audio acquisition on the basis of FPGA. In the method, an audio signal on a broadband bus is first acquired, and the acquired audio signal is subjected to FPGA logic processing, then sent to an audio acquisition server for storage. The method reduces the complexity of an audio-recording system; system capacity is large, 32-path acquisition capability is provided, and the audio recording channel is reusable, reducing system development costs.

Inventors:
SHENG LI (CN)
Application Number:
PCT/CN2016/078008
Publication Date:
August 31, 2017
Filing Date:
March 31, 2016
Export Citation:
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Assignee:
BANGYAN TECH CO LTD (CN)
International Classes:
H04M1/65; G06F3/16
Foreign References:
CN203872247U2014-10-08
CN201247466Y2009-05-27
CN101587709A2009-11-25
CN101465900A2009-06-24
CN1831938A2006-09-13
CN101345053A2009-01-14
CN202267965U2012-06-06
CN101692214A2010-04-07
CN203872248U2014-10-08
CN202584718U2012-12-05
US20030033456A12003-02-13
CN103617800A2014-03-05
CN101937475A2011-01-05
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
广州嘉权专利商标事务所有限公司 (CN)
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