[
閿叆鏂囧瓧
]
[
閿叆鏂囧瓧
]
Volte MOS
宸偣鍒嗘瀽鎸囧涔?/p>
1
姒傝堪
1.1
MOS
鎸囨爣瀹氫箟
MOS
鍊硷紙
Mean Opinion Score
锛?/p>
,
鍗宠闊宠川閲忕殑骞冲潎鎰忚鍊硷紝鏄 閲忛�氫俊绯荤粺璇█璐ㄩ噺鐨勯噸瑕?/p>
鎸囨爣銆?/p>
MOS
涓庝汉鐨勪富瑙傛劅鍙楁槧灏勫叧绯诲涓嬶細
琛?/p>
1 MOS
鍒嗗拰鐢ㄦ埛婊℃剰搴?/p>
VoLTE
鎵?/p>
VoLTEMOS
Listening
Quality scale
Degradation
Category scale
Listening Effort scale
>3.8
浼樼
姝ｅ父锛屾湭寮卞寲
闈炲父濂斤紝鍚緱寰堟竻妤氾紝鏃犲け鐪熸劅锛屾棤
寤惰繜鎰燂紝
3.5 ~ 3.8
濂?/p>
鏈夎交寰急鍖栵紝浣嗘槸褰卞搷
涓嶅ぇ
鍩烘湰閮借兘鍚竻妤氾紝寤惰繜灏忥紝鏈夐潪甯稿皯
鐨勬潅闊?/p>
3.0 ~ 3.5
涓瓑
鏈変竴瀹氱▼搴﹀急鍖栵紝
鍚笉澶竻妤氾紝鏈変竴瀹氬欢杩燂紝鏈夋潅闊筹紝
涓埆瀛楅渶瑕佷粩缁嗚鐪熷幓鍚?/p>
2.0~ 3.0
娆＄瓑
鏄庢樉寮卞寲
鏈夊緢澶ф潅闊筹紝鍚笉澶竻锛屽ぇ澶氭暟闇�瑕?/p>
鍔姏鍘诲惉鍘昏瘑鍒?/p>
< 2.0
宸?/p>
鏃犳硶鎺ュ彈
闈欓煶锛屽畬鍏ㄥ惉涓嶆竻妤氳鍟ワ紝鏉傞煶鍣０
寰堝ぇ
涓�鑸儏鍐典笅锛?/p>
MOS
鍊煎ぇ浜庣瓑浜?/p>
3.8
琚涓烘槸杈冧紭鐨勮闊宠川閲忥紝澶т簬绛変簬
3.0
琚涓烘槸鍙互
鎺ュ彈鐨勮闊宠川閲忥紝浣庝簬
3.0
琚涓烘槸闅句互鎺ュ彈鐨勮闊宠川閲忋�備腑鍥界Щ鍔ㄥ
MOS
鍒嗙殑瀹氫箟涓鸿矾娴?/p>
MOS
鍒嗭紝鍩轰簬瀹藉甫
AMR
锛?/p>
AMR WB
锛夌殑
POLQA
绠楁硶鎵撳垎銆?/p>