The metropolitan area network (MAN), as the foundation of urban informatization, will meet various data and image service demands beyond voice, such as high-speed Internet access, virtual private networks, video on demand, and remote services. To satisfy these service requirements, the MAN needs to support multiple customer layer signals and provide the bandwidth necessary for these signals.
With the increase in digital television content and the expansion of services, in order to enhance the system's processing and switching capabilities, more and more digital television front-end devices are adopting IP-based switching for service processing, constructing an integrated, switching-based IP digital television front-end.
As the process of digital television transition deepens, the focus of the overall conversion has shifted from urban areas to towns and villages. According to the requirements of the National Radio and Television Administration's "12th Five-Year Plan," by 2015, cable networks in cities at the county level and above must fully achieve digitization, with 80% realizing two-way communication, gradually shutting down analog channels, and adding 100 million two-way digital television users.
The NEC PASOLINK series (PASOLINK, PASOLINK+, and PASOLINK NEO) and the NEC high-capacity SDH series (5000S and 3000S) offer comprehensive and cost-effective short-range and long-range point-to-point microwave RF system solutions, which have been widely adopted.
Through relentless efforts and the upgrade of advanced technology, NEC has maintained its world-leading position in the field of wireless communications.
Direct-2-Edge (D2E) is Harley's wired IPTV solution that allows operators to economically and effectively distribute video through the DOCSIS interface specification within existing networks.
The Onebandinp Digital TV Advertising Business uses HFC networks as the transmission medium to provide images, static text, scrolling subtitles, audio and video, and other advertising services, with set-top boxes and televisions as the receiving terminals. Operators can expand their advertising services based on traditional television programming, offering a variety of new value-added advertising services.
The Onebandinp Digital TV Advertising Value-Added Service System has the following features:
As a member of CMMB, Newtec has assisted in the construction of the CMMB system with its unique transmission product solutions, earning praise from users for its fast and efficient product services.
The Advertising Distribution System is a broadcast advertising control system specifically designed for radio stations by Beijing Oneband. This system, built on the foundation of completing daily broadcasting tasks at radio stations, offers the functionality to provide targeted advertising services in different regions.
Advertising Production and Broadcast Management:
As a leading expert in audio and video transmission, Beijing Oneband Communication Technology Co., Ltd. has provided industry-leading front-end system solutions based on IP architecture from Harri Company to meet the demands of transmitting audio and video services over telecom links. The introduction and use of this system will elevate digital audio and video transmission to a new level.
【Project Requirements】
The PVR™ 8100 series integrated receiver-decoder's first member, the PVR8100 single-channel commercial decoder and descrambler, is a compact and fully functional new processing platform. With the PVR8100, users can receive DVB-S/S2, IP, or ASI signals, decode high-definition and standard-definition MPEG-2 and MPEG-4 AVC transport streams in baseband, descramble encrypted programs, and output content to analog or digital television, perfectly integrating into Harmonic's all-IP front-end and solutions.