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XUDP: A Real-Time Multimedia
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Contents
List of Figures
Data Transport Units
The TCP/IP conceptual layers
The ISO 7-layer reference model
Simple client to server connection.
Many clients to single server.
Actual client to server connection.
The TCP/IP Version Timeline
Number of computers connected to the Internet.
The slow-start algorithm of 4.3BSD
Tahoe
TCP
The way we're used to accessing multimedia data: The communication channel in a television transmitter and receiver system.
Frames in the complete video stream of a bouncing ball.
Frames in a typical damaged video stream that doesn't preserve the linear time relationships.
Frames in a damaged but linear time relationship preserving video stream of a bouncing ball.
Multimedia streaming.
A typical datagram, from the post office point of view.
A datagram with a ``sell by'' date!
Frames in a damaged but linear time relationship preserving video stream of a bouncing ball
XUDP From the API Programmer's Perspective
Protocol Layers of XUDP
XUDP Socket API Calls
XUDP Daemon Stream Connections
Two XUDP Hosts
XUDP's Queues
Transmitted XUDP Header
Layout of a post-header command stored in a packet's payload.
Bytes Acknowledged ('C' test 2/26/97)
Round Trip Times ('C' test 2/26/97)
Packets In Network ('C' test 2/26/97)
Bytes Acknowledged ('C' test 2/27/97)
Round Trip Times ('C' test 2/27/97)
Packets In Network ('C' test 2/27/97)
Comparison between 'C' tests of 2/26/97 and 2/27/97 for Bytes Acknowledged
Bytes Acknowledged (Test 20:29 3/16/97)
Round Trip Times (Test 20:29 3/16/97)
Packets In Network (Test 20:29 3/16/97)
Parcels Received (XUDP Test 01:02 3/17/97)
Bytes Acknowledged (XUDP Test 01:02 3/17/97)
Round Trip Times (XUDP Test 01:02 3/17/97)
Packets In Network (XUDP Test 01:02 3/17/97)
Parcels Received (TCP Test 01:04 3/17/97)
Comparison of TCP vs. XUDP Parcels Received (Tests 01:04 and 01:02 3/17/97)
Parcels Received (XUDP Test 23:41 3/16/97)
Bytes Acknowledged (XUDP Test 23:41 3/16/97)
Round Trip Times (XUDP Test 23:41 3/16/97)
Packets In Network (XUDP Test 23:41 3/16/97)
Parcels Received (TCP Test 23:39 3/16/97)
Comparison of TCP vs. XUDP Parcels Received (Tests 23:39 and 23:41 3/17/97)
Parcels Received (XUDP Test 00:50 3/17/97)
Bytes Acknowledged (XUDP Test 00:50 3/17/97)
Round Trip Times (XUDP Test 00:50 3/17/97)
Packets In Network (XUDP Test 00:50 3/17/97)
Parcels Received (TCP Test 00:48 3/17/97)
Comparison of TCP vs. XUDP Parcels Received (Tests 00:48 and 00:50 3/17/97)
Parcels Received (XUDP Test 18:54 3/17/97)
Bytes Acknowledged (XUDP Test 18:54 3/17/97)
Round Trip Times (XUDP Test 18:54 3/17/97)
Packets In Network (XUDP Test 18:54 3/17/97)
Parcels Received (TCP Test 18:44 3/17/97)
Comparison of TCP vs. XUDP Parcels Received (Tests 18:44 and 18:54 3/17/97)
Mike Andrews
Wed Mar 19 16:07:58 EST 1997