The investigation of a spectrum overlay of a Direct Sequence Spread Spectrum system on the existing narrowband FM and wideband TV broadcasting system is presented.. Results from subjective listening and viewing tests are presented in order to decide on he RF protection ratios for the FM and TV receivers in an overlay scenarios. Keywords—Spread spectrum; spectrum overlay; FM AM Broadcasting syst...

Digital Video Broadcasting (DVB) is a standard defining a one-to-many unidirectional data network for sending digital TV programs over satellite, cable, and other topologies. The standard enables the broadcasting industry to offer hundreds of pay-TV channels to consumers. The expanded capacities make the broadcast signals more valuable and attractive to signal thefts [1]. To protect a DVB data-...

In the terrestrial digital TV systems broadcasting is employed, meaning that all TV programs are sent over all transmitters, also where there are no viewers. This is inefficient utilization of spectrum and transmitter equipment. Applying interactive multicasting over DV approach that would substantially reduce the spect to deliver a certain amount of TV programs be achieved by Dynamic single-fr...

In this paper, we propose a method of binding broadcasting contents with meta-data and contentrelated multimedia resources. The main goal of this approach is to use auxiliary information with original broadcasting contents anytime and anywhere. To achieve it, we adopt MPEG-21 file format, which can contain and extract various multimedia resources efficiently and effectively. And we apply TV-Any...

Background: Media advertisements especially radio and TV are one of the most important and effective ways for health promotion and consumption of healthy productions worldwide. Ministry of Health and some other ministries in Iran agreed to control and restrict the advertising of unhealthy products and services. Therefore, adequate supervision and monitoring should be done in this field.  A...

Digital broadcasting is a novel paradigm for the next generation broadcasting. Its goal is to provide not only better quality of pictures but also a variety of services that is impossible in traditional airwaves broadcasting. One of the important factors for this new broadcasting environment is the interoperability among broadcasting applications since the environment is distributed. Therefore ...

Due to rapid growth of using mobile phones, this device becomes a part of todays humans life using it for many applications from a simple camera, MP3 player, FM radio to now mobile TV. Technology has shifted the handset from a simple calling and answering device to being a part of an advanced entertainment, Internet access, gaming, office application, mobile commerce and utility device. Mobile ...

Interactive TV technology has been addressed in many previous works, but there is sparse research on the topic of interactive content broadcasting and how to support the production process. In this article, the interactive broadcasting process is broadly defined to include studio technology and digital TV applications at consumer set-top boxes. In particular, augmented reality studio technology...