聯發科秀WiFi 7技術 終端產品2023年上市 - 手機討論
By Elma
at 2022-01-21T09:14
at 2022-01-21T09:14
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1.原文連結:https://ctee.com.tw/news/tech/584372.html
2.原文標題:聯發科秀WiFi 7技術 終端產品2023年上市
3.原文來源(媒體/作者):工商時報 蘇嘉維 2022.01.20
4.原文內容:聯發科(2454)宣布,成為全球首家率先完成Wi-Fi 7技術現場展示的公司,與主要客戶
和產業合作夥伴帶來的兩項Wi-Fi 7關鍵技術的展示,充分表現出高速度與低延遲的絕佳
傳輸性能。聯發科指出,公司一直積極參與Wi-Fi標準前端研發,是首批採用Wi-Fi 7的公
司之一,預計搭載聯發科技Wi-Fi 7技術的終端產品將於2023年上市。
聯發科技副總經理暨智慧聯通事業部總經理許皓鈞表示:「Wi-Fi 7的推出代表著Wi-Fi首
次可真正取代寬頻有線/乙太網路技術。聯發科技的Wi-Fi 7技術將成為家用、商用和工業
網路的核心網路,為多人AR/VR應用、雲端遊戲、4K視訊通話和8K串流媒體等應用提供卓
越的無縫連網解決方案。」
聯發科技驗證了其Filogic Wi-Fi 7技術可達到IEEE 802.11be定義的最大速度。同時,該
公司還展示了多重連接模式技術(Multi-Link Operation,MLO),可同時聚合不同頻段
上的多個頻道,因此即使某些頻段受干擾或出現壅塞,資料仍可無縫傳輸,讓連網更快、
更可靠,這對於需要穩定、持續、即時訊號傳輸品質的影像串流和遊戲等應用至關重要。
韓國電信與網通設備大廠Mercury總裁Moon Ho Lee表示:「現今消費者期待在影音通話、
4K/8K電視娛樂和即時遊戲等應用時,體驗無間斷、穩定、且高速的Wi-Fi連網服務。聯發
科技的Wi-Fi 7技術可以滿足消費者當前所有應用的需求,也為我們目前還無法想像的
AR/VR未來應用開啟了大門。
Wi-Fi 7為所有可用的Wi-Fi頻譜提供了全新的功能,包括2.4GHz、5GHz和6GHz。Wi-Fi 7
採用320MHz頻道和4K正交振幅調變技術(QAM)提高頻譜利用率,在使用相同數量天線的
條件下,傳送速率比Wi-Fi 6快2.4倍。Wi-Fi 7也運用多用戶資源單元(Multi-User
Resource Unit)技術,能透過在多個Wi-Fi頻段上傳輸資料來降低延遲的MLO技術,以及
降低和避免訊號干擾。
5.心得/評論:
WIFI6(IEEE 802.11ax)目前都搭載在5G手機晶片上居多,4G手機大多都還在WIFI5
,更不用說有些較早就裝好的家用光纖網路WIFI分享器只到WIFI4。
5G推不太動,WIFI7會比較推得動嗎?
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