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AMI Extension: Enhancing Presence Information for Applications and Media

This draft introduces AMI extension for enriching presence data in media activities like music, video, games, and web browsing. It aims to enhance social networking and IM systems with detailed media information.

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AMI Extension: Enhancing Presence Information for Applications and Media

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  1. Applications and Media Information (AMI) Extension to the Presence Information Data Formatdraft-schulzrinne-simple-ami-00 Henning Schulzrinne Columbia University Yang Zhao & Qian Sun Huawei Technologies IETF 70 (Vancouver)

  2. Motivation • Current media activities of presentity: • music • video • games • web browsing • Common in social networking applications • Common in other IM systems • Format “borrowed” from Jabber extensions • with some minor tweaks IETF 70 (Vancouver)

  3. Music • <artist>: performer of the song or piece • <composer>: of the song or piece • <genre>: musical genre or category • <length>: in seconds. • <source>: collection (e.g., album) or other source • <start_time>: time started listening to the piece • <title>: title of the song or piece • <track>: unique identifier; e.g., track # • <uri>: information about the song or artist • <user_comment>: free-form comments IETF 70 (Vancouver)

  4. Video • <author>: author or producer of the program • <cast>: cast members of the program • <channel_id>: globally unique channel ID (URN) • <channel_name>: name of TV/satellite channel • <description>: description of program • <duration>: in seconds • <end_time>: predicted IETF 70 (Vancouver)

  5. Video, cont’d. • <episode>: episode number • <program_name>: name of the TV or movie title • <program_type>: comedy, drama, ... • <start_time>: time presentity started watching • <subprogram_type>: e.g., outtakes • <uri>: URI for the video • <user_comment>: free-form comments • <user_rating>: personal rating from 1 to 10 IETF 70 (Vancouver)

  6. Games • <character_name>: name of character • <character_profile>: URI for profile • <name>: name of the game • <level>: user's level in the game • <server_address>: game server • <server_name>: name of server • <uri>: for game or game service IETF 70 (Vancouver)

  7. Web • <description>: HTML "description" META tag • <keywords>: HTML "keywords" META tag • <title>: HTML <title/> • <uri>: URI of the page IETF 70 (Vancouver)

  8. Open issues • Scope? • Part of presence or separate event package? • event package: separate subscription, only loosely “presence” related • presence: filtering, subscription, ... IETF 70 (Vancouver)

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