Digital Living with DLNA. DLNA Technology Overview Digital Living Network Alliance ®. [Alternative Director/Hiroyuki Suzuki] [14-July-2010]. DLNA: Interoperability at All Layers. DTCP/IP (mandatory) WMDRM-ND (optional). How commercial content is protected on the Home Network.
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[Alternative Director/Hiroyuki Suzuki]
DTCP/IP (mandatory) WMDRM-ND (optional)
How commercial content is protected on the Home Network
MPEG2, MPEG4, AVC/H.264, LPCM, MP3, AAC LC, JPEG, XHTML-Print+ optional formats
How media content is encoded and identified for interoperability
HTTP (mandatory) RTP (optional)Quality of Service
How media content is transferred
UPnP AV 1.0UPnP Print Enhanced 1.0
How media content is identified, managed, and distributed
UPnP Device Architecture 1.0
How devices discover and control each other
Discovery & Control
IPv4 Protocol Suite
How wired and wireless devices physically connect and communicate
Mandatory Ethernet 802.3 or Wi-Fi 802.11, Optional: MOCA
Find devices on the network without configuration and figure out which capabilities they offer
Look through content, sorted in various ways
Find specific content on a device
Send AV content over the network in real-time
Announce a directory of content to the network
Send content to a network attached printer
Use the network to change the status of a device
Send any content to a server
Receive and store any content
Change the resolution or format of content so that it can be rendered correctly on a device
Prioritize network traffic, so that if the network becomes overloaded, the lowest priority traffic is dropped first
Digital Media Server(DMS)
Mobile Digital MediaServer (M-DMS)
Digital Media Player(DMP)
Mobile Digital MediaPlayer (M-DMP)
Digital Media Renderer(DMR)
Mobile Digital MediaDownloader (M-DMD)
Digital Media Controller(DMC)
Mobile Digital MediaUploader (M-DMU)
Digital Media Printer(DMPr)
Mobile Digital MediaController (M-DMC)DLNA Device Class
Based on these Device Classes, Device Capabilities are added
Movies from Digital Media Server
DMP your HDTV.
No more fighting for the remote: access recorded shows on your DVR from any TV in your home
Watch DVR Recordings Anywhere in your Home
Use a mobile phone to transfer a song from the PC to the stereo and play the song
Record video and take pictures with your mobile phone stereo and play the song
Using your Blu-Ray player, watch movies and show pictures from your mobile phone on your HDTV
Show your On-the-Fly Video with DLNA Certified Devices
Copy music, pictures, or video from your PC or Digital Media Server to your mobile phone to always have the media you need.
Enjoy your Music, Photos, and Video when you’re On-the-Go
Play a photo slideshow with music on your HDTV. Server to your mobile phone to always have the media you need.
Your photo slideshow and music are stored on your PC.
Or on your Digital Media Server.
A Multimedia Slideshow in your Living Room
Title: Digital living network alliance (DLNA) home networked device interoperability guidelines – Part 1: Architecture and protocols
Title: Digital living network alliance (DLNA) home networked device interoperability guidelines – Part 2: DLNA media formats
Digital Media Player(DMP or M-DMP)
Digital Media Server(DMS or M-DMS)
Link Protection is for Render Only
No persistence of Content- that requires DRM
謝謝 Server to your mobile phone to always have the media you need.