CONTENT DISTRIBUTION SYSTEM BY SIP (Session Initiation Protocol), CONTENT SERVER SIDE USER TERMINAL, CONTENT CLIENT SIDE USER TERMINAL AND AUTHENTICATION METHOD
First Claim
Patent Images
1. A content distribution system comprising:
- a network including a SIP server;
a content server side user terminal for connecting to said network and a content storage device, and controlled by SIP call control by way of said network for distributing content inside said content storage device using QoS that reserves a band; and
a content client side user terminal for connecting to said network for controlling said content server side user terminal by SIP call control by way of said network and for receiving said distributed content to output the content.
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Abstract
A system includes: a network including a SIP server, a content server side user terminal, connected to the aforementioned network and to content storage device and having a SIP control function of distributing playback content such as video, audio, etc., in the aforementioned content storage device by QoS band reservation; and a content server side user terminal, connected to the aforementioned network and motion picture reproducing device and having a SIP control function of outputting content such as video, audio, etc. distributed through the aforementioned network, to the aforementioned motion picture reproducing device or a display portion.
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Citations
25 Claims
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1. A content distribution system comprising:
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a network including a SIP server; a content server side user terminal for connecting to said network and a content storage device, and controlled by SIP call control by way of said network for distributing content inside said content storage device using QoS that reserves a band; and a content client side user terminal for connecting to said network for controlling said content server side user terminal by SIP call control by way of said network and for receiving said distributed content to output the content. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A content server side user terminal comprising:
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a SIP call controller for establishing a session with a content client side user terminal on a network including a SIP server, using a SIP call control function; and a communication controller for distributing content on said session, using QoS that reserves a band. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A content client side user terminal comprising:
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a SIP call controller for establishing a session with a content server side user terminal on a network including a SIP server, using a SIP call control function; and a communication controller for receiving content from said content server side user terminal on said session, using QoS that reserves a band. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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22. An authentication method for a content distribution system including:
- a network including a SIP server;
a content server side user terminal connected to said network and a content storage device for distributing content inside said content storage device through said network, using QoS that reserves a band and a SIP call control function; and
a content client side user terminal connected to said network for receiving said distributed content using a SIP call control function and for outputting the content,said content server side user terminal, registering, in advance, the terminal ID of a mobile terminal as user authentication information, said content client side user terminal, receiving said terminal ID from said mobile terminal as user authentication information, transmitting a terminal ID to said content server side user terminal to request user authentication that proves that a person accessing said content server side user terminal is the owner of an content server side user terminal. - View Dependent Claims (23, 24, 25)
- a network including a SIP server;
Specification