public telephone rate 中文意思是什麼

public telephone rate 解釋
公用電話費
  • public : adj (opp private)1 公共的,公眾的,公用的;人民的,社會的,國家的;政府的,公營的,公立的。2 (...
  • telephone : n 電話(機)。 a dial telephone 自動電話。 a public telephone 公用電話。 a telephone booth [box] ...
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. In the past few years, there has been significant interest in digital video applications like video conferencing and video e - mailing over internet, video telephony over public switched telephone networks ( pstn ) and wireless networks, etc. by removing spatio - temporal redundancies existing in adjacent frames, motion estimation can reduce the coding bit - rate significantly

    低速率視頻編碼技術已在許多領域得到了應用,如在pstn (公共電話網) 、無線網、 n - isdn (窄帶綜合業務數字網) 、 b - isdn (寬帶綜合業務數字網)上傳輸視頻會議、可視電話和無線手持終端等。
  2. The algorithm which was presented by us at & t bell laboratory and was received by itu - ts satisfied the requirement for getting into public telephone network, and it was only plan to be satisfied with low - delay requirement at 16kb / s rate

    它是由美國at & tbell實驗室提出並被itu - ts采納的,它已達到進入公用通信網的要求,是實現滿足低延遲編碼的演算法的唯一方案。
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