상세정보
등록 패킷 단위로 수신된 임베디드 코덱의 비트 스트림 처리 장치 및 방법
- 출원번호
- 11635512 (2006.12.08)
- 공개번호
- 20070133619 (2007.06.14)
- 등록번호
- 7773633 (2010.08.10)
- 출원국
- 미국
- 협약과제
- 초록
- Provided are a packet processing apparatus and method used when an output bitstream of an embedded codec is divided into a plurality of packets and transmitted accordingly, and more particularly, an efficient packet processing apparatus and method which can reduce deterioration of sound quality which may occur when a packet required for the reproduction of a voice signal is not received due to different arrival times of a plurality of packets at a receiving end if an output bitstream of an embedded codec is divided into the packets and transmitted accordingly through a path or a plurality of paths. In particular, an apparatus for processing packets of an embedded codec is provided. The apparatus includes a packet reception unit receiving packets, a layer information unit identifying layer information from received packets, a bitstream determination unit using the received packets, and a bitstream generation unit generating a new bitstream. The apparatus is used to provide a voice and multimedia service using an embedded codec in a packet network.
- KSP 제안 키워드
- Generation unit, Information unit, Multimedia Service, Packet network, Receiving end, Voice signal, packet processing, packet reception, sound quality