Invention Grant
- Patent Title: Bit error management and mitigation for sub-band coding
- Patent Title (中): 用于子带编码的位错误管理和缓解
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Application No.: US12907619Application Date: 2010-10-19
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Publication No.: US09076439B2Publication Date: 2015-07-07
- Inventor: Robert W. Zopf
- Applicant: Robert W. Zopf
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Fiala & Weaver P.L.L.C.
- Main IPC: G10L21/00
- IPC: G10L21/00 ; G10L13/00 ; H03M13/00 ; G10L19/02 ; G10L19/005 ; G10L25/12

Abstract:
Systems and method for managing and/or mitigating the impact of bit errors on encoded frames received by an LC-SBC (Low Complexity Sub-band Coding) decoder are described herein. For example, in one embodiment, the impact of bit errors on an LC-SBC frame received by an LC-SBC decoder is estimated and one of a plurality of bit error management techniques is applied to the LC-SBC frame based on the estimated impact, wherein the bit error management techniques may include performing PLC, performing normal SBC decoding, or performing some other technique for managing and/or mitigating the impact of the bit errors. Techniques for concealing bit errors in LC-SBC frames are also described.
Public/Granted literature
- US20110099008A1 BIT ERROR MANAGEMENT AND MITIGATION FOR SUB-BAND CODING Public/Granted day:2011-04-28
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