Applications of MPEG-4: Digital multimedia broadcasting

被引:19
作者
Grube, M [1 ]
Siepen, P [1 ]
Mittendorf, C [1 ]
Boltz, M [1 ]
Srinivasan, M [1 ]
机构
[1] Robert Bosch GmbH, FV SLM, D-31132 Hildesheim, Germany
关键词
DAB; DMB; MPEG-4; AAC; audio-coding; video-coding;
D O I
10.1109/30.964136
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The new MPEG-4 based DMB-system offers multimedia information with an excellent audio- and video quality to the mobile society. The combination of MPEG-4 encoding and decoding with the DAB-standard (Digital Audio Broadcasting) enables for the first time a distortion free TV-reception in fast moving vehicles. New concepts and algorithms which are required for realtime MPEG-4 audio and video encoding were developed, implemented and verified by their integration into the DMB-system. To cope with the demanding real-time requirements of MPEG-4, the corresponding hardware architecture also has been completely re-designed.
引用
收藏
页码:474 / 484
页数:11
相关论文
共 11 条
[1]  
[Anonymous], 1999, 144961 ISOIEC
[2]  
[Anonymous], 1997, 138187 ISOIEC
[3]  
BAUER S, EMMSEC 99
[4]  
BOLTZ M, 2000, OPTIMIERUNG KODIEREF
[5]  
BUSCHMANN A, 2000, EFFICIENT ESTIMATION
[6]  
*ETS, 1994, 300401 DTS
[7]  
*IOS IEC, 2000, 144962AMD1 ISOIEC
[8]  
*ISO IEC, 1996, 138181 ISOIEC
[9]  
*ISO IEC, 1999, 144963 ISOIEC 3
[10]  
Lauterbach T., 1996, DIGITAL AUDIO BROADC