The full name of DLNA is Digital Life Network Alliance, which was initiated by Sony, Intel and Microsoft. It aims to solve the interconnection between wireless networks and wired networks, including personal computers, consumer appliances and mobile devices, and make it possible for digital media and content services to enjoy unlimited growth. Currently, there are more than 280 member companies.
DLNA aims to solve the interconnection between wireless networks and wired networks, including personal computers, consumer appliances and mobile devices, and make it possible for digital media and content services to enjoy and develop without restrictions. The slogan of DLNA is to enjoy your music, photos and videos anytime and anywhere. DLNA did not create technology, but formed a solution, a specification that everyone can abide by. Therefore, the technologies and protocols it has chosen are widely used at present.
DLNA transmission characteristics:
1 and DLNA protocols can establish communication between devices, which enables digital media and content to be shared between devices. Users can watch movies stored on their computers on TV, or transfer photos to TV for display through DLNA application on their mobile phones.
2.DLNA defines the media format for enjoying and using digital media and content. JPEG, LPCM and MPEG2-2 must be supported, and other optional media formats include WAV and MP3.
3. An important feature of 3.DLNA is its interoperability. It defines various components and protocols so that devices from different manufacturers and different operating systems can communicate with each other and enjoy content.