Xem 1-20 trên 60 kết quả Mobile broadband
  • During the past years, there has been a quickly rising interest in radio access technologies for providing mobile as well as nomadic and fixed services for voice, video, and data. The difference in design, implementation, and use between telecom and datacom technologies is also getting more blurred.

    pdf651p nguyenan122 09-10-2013 38 11   Download

  • Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article The Performance of Relay-Enhanced Cellular OFDMA-TDD Network for Mobile Broadband Wireless Services

    pdf10p sting08 20-02-2012 26 7   Download

  • Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article LTE Adaptation for Mobile Broadband Satellite Networks

    pdf13p sting08 20-02-2012 19 3   Download

  • Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: The promise of downlink MU-MIMO for highcapacity next generation mobile broadband networks based on IEEE 802.16 m

    pdf15p sting04 07-02-2012 23 2   Download

  • Flexible and scalable wide area network using satellite backhauls and configurable wireless ground access. Supports broadband multimedia applications and all-IP based mobility management.

    ppt22p nhq_khtn 07-11-2013 22 2   Download

  • Broadband Wireless Mobile (3G and 4G) will be the next key developments in wireless communications. Immense interest has been fuelled by large demand for high frequency utilisation as well as a large number of users requiring simultaneous multidimensional high data rate access for the applications of wireless mobile internet and e-commerce. Broadband wireless mobile extends the corporate LAN to common areas such as meeting rooms and enables in-building public wireless hotspots such as airport lounges to provide wireless portable computer connectivity...

    pdf313p samsung_12 07-05-2013 6 1   Download

  • Tính năng nhận dạng giọng nói (Personalized Speech Recognition): Trong Windows 7, tính chính xác của Windows Speech Recognition được cải thiện, Speech Recognition hỗ trợ ra lệnh cho các ứng dụng phổ biến, bạn sẽ nói cho máy tính biết điều mà bạn muốn làm. Ví dụ: Bạn có thể dễ dàng làm việc với email bằng cách nói tên người nhận và nội dung của email.

    pdf117p tiramisu0908 15-10-2012 73 44   Download

  • With its active, hands-on learning approach, this text enables readers to master the underlying principles of digital signal processing and its many applications in industries such as digital television, mobile and broadband communications, and medical/scientific devices. Carefully developed MATLAB® examples throughout the text illustrate the mathematical concepts and use of digital signal processing algorithms.

    pdf386p stingdau_123 21-01-2013 78 35   Download

  • Many exciting impacts on our daily life are shortly anticipated due to recent advances in wireless communication networks that enable real-time multimedia services to be provided via mobile broadband Internet on a wide variety of terminal devices. The trend is mainly driven by the evolution of wireless networks and advanced wireless information and communication technology (ICT).

    pdf0p ktcn_1 10-07-2012 32 4   Download

  • WiMAX (Worldwide Interoperability for Microwave Access) is a wireless broadband access network named by industry group called the WiMAX forum formed in June 2001. It is Wireless MAN with IEEE 802.16 family standards. Loosely, WiMAX is a standardized wireless version of Ethernet that enables the last mile, intended primarily as an alternative to wire technologies (such as Cable Modems, DSL and T1/E1 links ) to provide broadband access to customer premises.

    pdf0p kimngan_1 06-11-2012 28 4   Download

  • This Report and Order establishes protections for broadband service to preserve and reinforce Internet freedom and openness. The Commission adopts three basic protections that are grounded in broadly accepted Internet norms, as well as our own prior decisions. First, transparency: fixed and mobile broadband providers must disclose the network management practices, performance characteristics, and commercial terms of their broadband services.

    pdf45p bin_pham 05-02-2013 16 3   Download

  • Michael Minges prepared this report. Tim Kelly drafted the mobile section. Nathalie Delmas was responsible for formatting and production. The report is based on field research carried out from 3 to 6 December 2002 as well as articles and reports noted in the document. The assistance of the Office of the Telecommunication Authority, particularly M. H. Au and Sara Lam, was indispensable and highly appreciated.

    pdf38p bin_pham 05-02-2013 20 3   Download

  • A total of 159 economies worldwide have launched 3G services commercially and the number of active mobile-broadband subscriptions has increased to almost 1.2 billion. • While people in developed countries usually use mobile-broadband networks in addition to a fixedbroadband connection, mobile-broadband is often the only access method available to people in developing countries. • The percentage of the population covered by a 2G mobile-cellular network is twice as high as the population covered by a 3G network. 3G population coverage reached 45% in 2011. ...

    pdf8p doiroimavanchuadc 06-02-2013 24 2   Download

  • KỸ THUẬT RADIO OVER FIBER AMC AMPS AP BB BPF BPSK Adaptation Modulation and Coding Advanced Mobile Phone Service Access Point Base Band Band Pass Filter Binary Phase Shift Keying Broadband Wireless Access BWAN CDMA CS CSPDN DFB DMOD Network Code division Multiple Access Central Station Circuit Switched Data Network Distributed Feed Back(laser) DeMODdulator Đa truy cập phân chia theo mã Trạm trung tâm Mạng chuyển mạch dữ liệu Laser hồi tiếp phân tán Bộ giải điều chế Bộ điều chế và mã hoá Dịch vụ di động tiên tiến Điểm truy cập Bă...

    pdf12p caott5 22-05-2011 142 54   Download

  • Introduction to Broadband Wireless roadband wireless sits at the confluence of two of the most remarkable growth stories of the telecommunications industry in recent years. Both wireless and broadband have on their own enjoyed rapid mass-market adoption. Wireless mobile services grew from 11 million subscribers worldwide in 1990 to more than 2 billion in 2005 [1]. During the same period, the Internet grew from being a curious academic tool to having about a billion users.

    pdf20p khinhkha 22-07-2010 64 14   Download

  • Resource Management in Satellite Networks part 1. This book provides significant knowledge on innovative radio resource management schemes for satellite communication systems that exploit lower layer adaptivity and the knowledge of layer 3 IP QoS support and transport layer behavior. The book integrates competencies considering all the parts of system design: propagation aspects, radio resource management, access protocols, network protocols, transport layer protocols, and more, to cover both broadband and mobile satellite systems....

    pdf10p pretty22 17-11-2010 44 13   Download

  • This book explains the basic components, technologies used, and operation of IS-95 CDMA systems. You will discover why mobile telephone service providers have upgraded from 1st generation analog systems to more efficient and feature rich 2nd generation system. You will also discover how 2nd generation systems are gradually evolving into 3rd generation broadband multimedia systems. This book starts with the system components and basic services that the IS-95 CDMA system can provide.

    pdf192p beobobeo 01-08-2012 35 11   Download

  • Resource Management in Satellite Networks part 2. This book provides significant knowledge on innovative radio resource management schemes for satellite communication systems that exploit lower layer adaptivity and the knowledge of layer 3 IP QoS support and transport layer behavior. The book integrates competencies considering all the parts of system design: propagation aspects, radio resource management, access protocols, network protocols, transport layer protocols, and more, to cover both broadband and mobile satellite systems....

    pdf10p pretty22 17-11-2010 43 10   Download

  • Resource Management in Satellite Networks part 35. This book provides significant knowledge on innovative radio resource management schemes for satellite communication systems that exploit lower layer adaptivity and the knowledge of layer 3 IP QoS support and transport layer behavior. The book integrates competencies considering all the parts of system design: propagation aspects, radio resource management, access protocols, network protocols, transport layer protocols, and more, to cover both broadband and mobile satellite systems....

    pdf8p pretty22 17-11-2010 55 9   Download

  • Resource Management in Satellite Networks part 3. This book provides significant knowledge on innovative radio resource management schemes for satellite communication systems that exploit lower layer adaptivity and the knowledge of layer 3 IP QoS support and transport layer behavior. The book integrates competencies considering all the parts of system design: propagation aspects, radio resource management, access protocols, network protocols, transport layer protocols, and more, to cover both broadband and mobile satellite systems....

    pdf10p pretty22 17-11-2010 44 9   Download

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