移动通信
移動通信
이동통신
MOBILE COMMUNICATIONS
2013年
12期
38-42
,共5页
IP语音化%LTE%IMS%CSFB方案
IP語音化%LTE%IMS%CSFB方案
IP어음화%LTE%IMS%CSFB방안
voice over IP%LTE%IMS%CSFB solution
通过对语音IP化的技术特点进行分析，探讨了VoIP在LTE承载时应重点考虑语音协议、语音编码、时延及抖动等因素，并根据LTE主要技术特点，得出了LTE语音终极解决方案是IMS、初期语音解决方案是双待机终端方案或CSFB。
通過對語音IP化的技術特點進行分析，探討瞭VoIP在LTE承載時應重點攷慮語音協議、語音編碼、時延及抖動等因素，併根據LTE主要技術特點，得齣瞭LTE語音終極解決方案是IMS、初期語音解決方案是雙待機終耑方案或CSFB。
통과대어음IP화적기술특점진행분석，탐토료VoIP재LTE승재시응중점고필어음협의、어음편마、시연급두동등인소，병근거LTE주요기술특점，득출료LTE어음종겁해결방안시IMS、초기어음해결방안시쌍대궤종단방안혹CSFB。
Based on the analysis of voice over IP (VoIP) technology, the key factors such as voice protocols, speech coding, delay and jitter should be considered when VoIP is implemented in LTE. According to the characteristics of LTE technology, the final solution to voice over LTE is IMS, while its preliminary solution is dual standby terminal or CSFB.
