Xem 1-20 trên 21 kết quả Video conferencing
  • Nermeen Ismail provided a cover-to-cover review of the book, lending considerable expertise in video and voice over IP. Jesse Herrera also provided a full review, verifying all parts of the text in minute detail. The authors are particularly grateful to Stuart Taylor for providing a number of suggestions and comments on the introduction and architecture chapters; to Tripti Agarwal for taking time to review the H.

    pdf397p dieutan 17-05-2010 97 55   Download

  • Hội nghị truyền hình là công cụ hữu hiệu trong sản xuất kinh doanh trên thế giới hiện nay. Nhờ có hội nghị truyền hình mà chúng ta có thể tổ chức các cuộc họp giữa các bên tham gia ở các châu lục khác nhau, rút ngắn khoảng cách và tiết kiệm nhiều thời gian cũng như tiền bạc.

    pdf54p la_lan23 12-04-2013 52 22   Download

  • Giới thiệu chung: • Hội thảo trực tuyến (Video Conferencing) là một dịch vụ cho phép tổ chức hội nghị thông qua môi trường mạng Internet. • Nhiều lợi ích cho các tổ chức “Chính phủ sẽ hạn chế tổ chức hội họp tập trung toàn quốc theo cách truyền thống mà tăng cường họp, hội nghị truyền hình trực tuyến từ xa.

    pdf43p batman_1 09-01-2013 56 13   Download

  • Luận văn bao gồm 3 chương: Giới thiệu về truyền hình hội nghị IP Video Conferencing và các nguy cơ, lỗ hổng bảo mật với dịch vụ này. Trình bầy, phân tích chi tiết về vấn đề bảo mật cho hội nghị truyền hình. Đề xuất giải pháp bảo mật cho dịch vụ hội nghị truyền hình cho khối cơ quan chính phủ. Mời các bạn tham khảo!

    pdf31p trentroicosao 10-03-2014 30 10   Download

  • Syngress books are now distributed in the United States and CanadaO'Reilly Media, Inc. The enthusiasm and work ethic at O'Reilly are incredible, and we would like to thank everyone there for their time and effects to bring syngress books to market: Tim O'Reilly, Laura Baldwin, Mark Brokering, Mike Leonard...

    pdf338p dieutan 17-05-2010 218 104   Download

  • Khái niệm . Tích hợp điện thoại số và dịch vụ truyền dữ liệu . số hóa mạng điện thoại để cho phép truyền voice, data, text, graphics, music, video … qua mạng điện thoại sẵn có . Cung cấp dịch vụ ISDN tốc độ cao: image, file transmission, video conferencing …

    ppt15p peterh18 18-09-2010 185 64   Download

  • Hội nghị truyền hình là phương tiện mà có hai hoặc nhiều người tại các địa điểm khác nhau có thể gặp mặt đối mặt trong thời gian thực.

    ppt31p nhq_khtn 12-03-2011 90 45   Download

  • Hội nghị truyền hình là phương tiện mà có hai hoặc nhiều người tại các địa điểm khác nhau có thể gặp mặt đối mặt trong thời gian thực.

    ppt29p nhq_khtn 12-03-2011 80 36   Download

  • Typical audio signal classes are telephone speech, wideband speech, and wideband audio, all of which differ in bandwidth, dynamic range, and in listener expectation of offered quality. The quality of telephone-bandwidth speech is acceptable for telephony and for some videotelephony and video-conferencing services.

    pdf30p nguyen4 17-11-2009 74 18   Download

  • UMTS is real. In a continuously growing number of countries we can walk in the stores of mobile network operators or resellers and take UMTS PC cards or even third-generation (3G) phones home and use them instantly. Every day the number of equipments and their feature sets gets broader. The “dream” of multimedia on mobile connections, online gaming, video conferencing, real-time video or even mobile TV becomes reality. With rapid technical innovation the mobile telecommunication sector has continued to grow and evolve strongly....

    pdf169p taurus23 02-08-2012 59 18   Download

  • Modern WAN architectures require additional network capabilities to support current higher bandwidth and mission-critical applications. Requirements for deploying voice over IP (VoIP) and video conferencing include high availability, IP multicast, and quality of service (QoS). Today, most enterprises rely on private WAN connections such as Frame Relay, ATM, or leased-line services to connect their businesses.

    pdf184p batrinh 11-08-2009 140 13   Download

  • Create real–time, highly interactive apps quickly with the powerful XMPP protocol XMPP is a robust protocol used for a wide range of applications, including instant messaging, multi–user chat, voice and video conferencing, collaborative spaces, real–time gaming, data synchronization, and search. This book teaches you how to harness the power of XMPP in your own apps and presents you with all the tools you need to build the next generation of apps using XMPP or add new features to your current apps. Featuring the JavaScript ...

    pdf484p titatu_123 01-03-2013 26 8   Download

  • This course of study explores theory and practice across a number of domains including the news media, business writing, professional presentations, communication technology, interpersonal communication, organisational communication, cross-cultural communication, and public relations. Our communication team uses a wide range of teaching strategies to inform, stimulate and develop your learning and ability.

    pdf247p bi_ve_sau 05-02-2013 31 6   Download

  • The explosive growth of distributed computing has been fuelled by many factors. Applications such as video conferencing, teleoperation and most notably the World Wide Web are placing ever more demanding requirements on their underlying communication systems. Having never been designed to support such diverse communication patterns these systems are failing to provide appropriate services to individual applications. Artificial neural networks have been used in areas of communication systems including signal processing and call management (Kartalopolus, 1994)....

    pdf21p tienvovan 11-09-2010 36 5   Download

  • Conferencing involves communication among several users. Multimedia conferencing, including audio, video, instant messaging, whiteboard sharing, and file transfer, is a popular service on the Internet and in enterprises. Chat rooms where users exchange instant messages are an example of a conference service on the Internet. The collaboration tools used in most enterprises are also examples of conferences.

    pdf16p 0984272663 27-04-2011 34 5   Download

  • In today’s fast paced economic climate, enterprise companies are continually pressured to do more with less, yet they are expanding their reach nationally and globally at a record pace. The corporate network is being stretched like never before. New applications such as video conferencing and monitoring, file sharing, and Voice over IP (VoIP) demand more bandwidth. Regulatory requirements are putting pressure on IT resources for compliance, and remote locations need to receive the same application support and resources as the corporate network – all without increasing cost....

    pdf8p halanh 14-08-2009 42 4   Download

  • Computer networks are gaining increasing importance as they penetrate business and everyday life. Technological evolution results in increased computational power and transmission capacity. These phenomena open the way to the development and exploitation of new applications (e.g. video conferencing) which require demanding services from the network. As a result, computer networks are in continuous evolution and the protocols regulating their operation must be assessed for their suitability to new technologies and ability to support the new applications. ...

    pdf14p tienvovan 11-09-2010 42 4   Download

  • During 2001 96% of corporate organisers made use of the Internet for communication with delegates, 72% used teleconferencing, and 62% used video conferencing, figures that have increased dramatically in the last few years. However, far from reducing the need for meetings, the proliferation of text, e mail and internet messaging has increased the value and importance of face-to-face communication. “Making messages memorable” has become the greatest business challenge of the 21st century.

    pdf38p bi_ve_sau 05-02-2013 13 3   Download

  • IIFT has its Data Centre equipped with Unified Storage, Virtualized Server Environment, Web Servers, Email Servers, etc. for the use at the Institute. For its internet requirements IIFT avails 24 MBPS leased line with three backup ISP on load balancing. Apart from this, IIFT also uses video conferencing facility to connect to a global audience spread across Africa, Europe and South East Asia. IIFT's...

    pdf24p thieubaotrang 16-04-2013 11 3   Download

  • A rather different perspective is offered by Kelsey and D’Souza (2004) who investigated the experiences of 31 students completing postgraduate agriculture courses by distance education. In their study, formal interactions between students were not built into the majority of the courses, but could occur through email, video conferencing and an online learning system. Disappointingly, despite purporting to explore whether interactions between learners...

    pdf11p thieubaotrang 16-04-2013 14 3   Download

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