音頻會議 的英文怎麼說
中文拼音 [yīnbīnkuàiyì]
音頻會議
英文
audio conferencing- 音 : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
- 頻 : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
- 會 : 會構詞成分
- 議 : Ⅰ名詞(意見; 言論) opinion; view Ⅱ動詞(商議) discuss; exchange views on; talk over
- 音頻 : [物理學] [電學] audio frequency; vf (voice frequency)音頻電路 voice frequency circuit; 音頻振蕩...
-
So acoustic echo cancellation ( aec ) technique has become a hotspot of competition in famous communicaton company all over the world. however, it is not always easy to implement acoustic equipments for communication system with satisfactory speech quality
回波消除技術能有效地解決長距離電話網路、 ip電話、免提電話和視頻會議等通信系統中的回波問題,很好地改善了語音通信質量,具有廣闊的市場前景。With argumentation and comparing the difficulty of developing in different ways, in multimedia communication the terminal make up with mpeg - 4 encoder and decoder based on vw2010 chip, main controller based on x86 core and pc compatible stpc soc chip, ethernet adapter based on rtl8139. and this hardware platform can run linux operation system. the following works are done by auther. 1. participate in designing the project of multimedia terminal
經過論證和比較,權衡了開發難度和系統性能,在多媒體視頻會議終端設計中採用了基於x86內核片上系統晶元stpc的主控制器模塊,基於vw2010晶元的mpeg - 4音視頻編解碼器模塊,基於rtl8139晶元的10m / 100m以太網適配器模塊的硬體架構,主控制模塊運行linux操作系統,作為多媒體終端的軟體運行環境及軟體開發環境。Video conferencing has long been plagued by the detached feel of talking to a television set, often with awkward audio delays and jerky video
長時期以來,網路視頻會議似乎就是對電視錄像設備談話,給人們帶來被隔離的苦腦。不盡如此,它還經常伴隨著聲音延遲和圖像閃爍等現象。The hotel boasts more than 1000 luxurious guest rooms and suites, 800 apartments and offices, as well as distinctive restaurants and bars
現代化的國際會議中心,配備引領世界先進潮流的視頻會議系統、智能燈光系統和音響設備,是宴請賓客,舉辦會議的理想之所。The sony pcs - tl30 is an all - in - one videoconferencing system that combines a built - in camera, 17. 1 - inch viewable area, measured diagonally wide - xga lcd, speakers, and a microphone in one compact and sleek body
Pcs - tl30是一款all - in - one的視頻會議系統,在一個小巧而優雅的機箱內,它將內置攝影機,闊螢幕17 . 1 "英寸wxga液晶顯示屏,擴音器及咪高峰組裝在一起。When a videoconference is initiated with the aes feature active, video, audio, and graphics are encrypted for the duration of the videoconference
當進行高級加密標準的視頻會議時,視頻,音頻及圖像在整個會議過程中都是加密的。The optional cte - 600 communication transducer is an acoustic system that comprises six radially arranged uni - directional microphones and one omni - directional speaker
Cte - 600音頻會議系統是包括了6個單方向咪高峰及1個全方向擴音器的音響系統。In addition, almost all homes have access to a telephone, enabling the use of voicemail and audioconferencing
另外,幾乎所有家庭都有電話,能夠使用語音郵件和音頻會議系統。A built - in echo cancellation system minimizes unwanted echoes during a video conference
內置的迴音消除系統最大程度的減小了視頻會議中不需要的迴音。For voice and videoconferencing, both parties also need
對于語音和視頻會議,雙方都還需要:For text instant messaging, voice and videoconferencing, and application sharing, both parties need
對于即時文本消息、語音和視頻會議以及應用程序共享,雙方都需要:Finally, a real - time audio conversation system over rtp / rtcp protocols is brought forward and illustrated
在對協議和相關技術研究的基礎上,利用rtp rtcp協議實現了一個實時音頻會話系統。The purpose is to analyse the working principles and deal with the key technology of ip telephony. at the same time, the software can be extended into a video - conference system, web phone, voice e - mail and so on by appending some specific functions
其目的是掌握ip網路電話的工作原理,以及ip網路電話實現中一些關鍵技術的處理方法;同時,對該軟體進行擴展可以實現視頻會議系統、 web電話以及語音信箱等業務。It has put forward a kind of method of self - adaptation based on motion characteristic to correcting error code. finally, based on the rtp protocol, real - time transmission of video and audio data is realized with software, and a bandwidth control algorithm based on rtp is introduced. the research results of this paper can be used in the long - distance education, video conference, videophone, video real - time control, and various kinds of communication systems
接著討論了糾錯編碼,採用rs編碼作為前向糾錯碼,提出了一種基於運動特徵的自適應誤碼掩蓋方法,並採用rtp協議進行視音頻數據的實時傳輸及帶寬控制,本文的研究成果可以直接用於遠程教育、視頻會議、可視電話、視頻監控等各種通信系統,具有較大的研究價值及廣泛的實用價值。As the information era proceeds, highly developed digital image processing technique and communication technique make multimedia communication possible, and it is now on the way of progress. video conference have received more attention as an example of multimedia. in this paper we first describe the construction and characteristic of the video conference system and analyze the theory of protocol with itu - t h. 323 recommendation which inculde video and audio codec standard, communication control protocol h. 245. call signalling protocol h. 225, as well as procedures within these protocols define how these components communicate. also an experimental video conferencing system is designed and some relating key technologies are studied, which include multithread programming, transmission technology, mcu technology, qos mechanism and so on. especially, a video codec based on h. 263 recommendation with high fram rate as well as high compression ratio is researched and implemented because of importance of video application, which solves the bad image reconstrction quality problem existed in the most present video systems that adopt h. 261 video compression algorithm. by using these technologies. a video conferencing system is implemented based on lan. the system that the paper provides is easy to implement and the results of exmperiment is good. such system can be widely used in the fields such as business conference, distance education etc. and it is of good practical value
隨著信息時代的前進,數字圖像處理技術和通信技術的高度發展,多媒體通信已成為可能並已初具規模,視頻會議作為它的一個具體應用實例受到普遍關注。本文首先對國際電信聯盟itu - t制定的基於分組交換的多媒體通信h . 323系列建議進行了闡述,其中包括ip網路視頻會議系統的結構組成、視頻傳輸標準、音頻傳輸標準、系統的信息碼流、通信控制協議h . 245和呼叫信令協議h . 225以及會議系統的進行過程。在此基礎上給出了ip視頻會議的實現的整體框架,為系統的軟體實現進行了模塊的劃分和整體設計,分析了各個模塊的功能、作用。Based on the research of videoconference systems of h. 323 protocol over ip networks and the author ' s experiences of implementing h. 323 videoconference systems in remote education area, in this thesis the main factors that affect videoconference quality are analyzed, and a dynamic bit rate allocation model is proposed and partly implemented. this model is designed to dynamically allocate bit rate for multi - media data flow ( including audio data and video data ) in fixed bandwidth network environment. when continuous multi - media packet losses are detected in ip based h. 323 videoconference system, the bit rate of video data is adjusted meanwhile the bit rate of audio data remains unchanged, and the bit rate allocation of multi - media data ( including audio data and video data ) is optimized as a whole effect
本文結合作者在h . 323視頻會議系統應用於遠程教育的經驗,通過對現有的基於ip網路的h . 323協議視頻會議系統的研究,分析了影響視頻會議質量的原因,提出並部分實現了在固定帶寬的網路環境下,基於ip的h . 323視頻會議的多媒體數據包發生丟包、抖動或延時時,保持音頻數據位速率不變,通過對視頻數據的位速率的進行調整,最終實現旨在提高視頻會議語音質量的多媒體數據位速率動態調整的模型。The pcs - 1 provides effective data - sharing capabilities, which significantly enhance the benefits offered by conventional audio - and video - based conferencing. in addition, it brings superb acoustic quality - which has won critical acclaim from the audio conference market - into videoconferencing applications for more natural sound clarity
另外,為了提高視頻會議的聲音清晰度,該系統還將高品質的音響性能引入視頻會議的應用中,這種音響性能已經在音頻會議產品市場上贏得了好評。Philips audio conference system
音頻會議系統Set up appointments, travel plans, flight arrangements, meeting schedules, audio / video conferences, etc
安排約會、旅行計劃、機票、會議、視頻/音頻會議等。Sony audio technology, which has been leading the audio conference market for so long, now makes videoconference audio even more natural and crisp
Sony音頻技術是音頻會議市場的領導者,現在令到視像會議更加自然分享友人