Bob Braden
Encyclopedia
Robert Braden is an American
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 computer scientist
Computer scientist
A computer scientist is a scientist who has acquired knowledge of computer science, the study of the theoretical foundations of information and computation and their application in computer systems....

 who played a role in the development of the Internet
Internet
The Internet is a global system of interconnected computer networks that use the standard Internet protocol suite to serve billions of users worldwide...

. His research interests include end-to-end
End-to-end
End-to-end or End to End may refer to:*Land's End to John o'Groats, the journey from "End to End" across Great Britain*End-to-end auditable voting systems, a voting system*End-to-end principle, a principal design element of the Internet...

 network protocols, especially in the transport
Transport layer
In computer networking, the transport layer or layer 4 provides end-to-end communication services for applications within a layered architecture of network components and protocols...

 and internetwork layers.

Career

Braden received a Bachelor of Engineering Physics from Cornell University
Cornell University
Cornell University is an Ivy League university located in Ithaca, New York, United States. It is a private land-grant university, receiving annual funding from the State of New York for certain educational missions...

 in 1957, and a Master of Science in Physics
Physics
Physics is a natural science that involves the study of matter and its motion through spacetime, along with related concepts such as energy and force. More broadly, it is the general analysis of nature, conducted in order to understand how the universe behaves.Physics is one of the oldest academic...

 from Stanford University
Stanford University
The Leland Stanford Junior University, commonly referred to as Stanford University or Stanford, is a private research university on an campus located near Palo Alto, California. It is situated in the northwestern Santa Clara Valley on the San Francisco Peninsula, approximately northwest of San...

 in 1962. After graduating, he worked at Stanford and Carnegie Mellon University
Carnegie Mellon University
Carnegie Mellon University is a private research university in Pittsburgh, Pennsylvania, United States....

. He taught programming and operating systems courses at Stanford, Carnegie Mellon, and also UCLA
University of California, Los Angeles
The University of California, Los Angeles is a public research university located in the Westwood neighborhood of Los Angeles, California, USA. It was founded in 1919 as the "Southern Branch" of the University of California and is the second oldest of the ten campuses...

, where he moved next.

He remained at UCLA for 18 years, 16 of them at the campus computing center. He spent 1981–1982 at the Computer Science Department of University College London
University College London
University College London is a public research university located in London, United Kingdom and the oldest and largest constituent college of the federal University of London...

. While there, he wrote the first relay system connecting the Internet with the U.K.
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 academic X.25
X.25
X.25 is an ITU-T standard protocol suite for packet switched wide area network communication. An X.25 WAN consists of packet-switching exchange nodes as the networking hardware, and leased lines, Plain old telephone service connections or ISDN connections as physical links...

 network.

He joined the networking research group at the Information Sciences Institute
Information Sciences Institute
The Information Sciences Institute is a research and development unit of the University of Southern California's Viterbi School of Engineering which focuses on computer and communications technology and information processing...

 (ISI) in 1986, and is currently a project leader in the Computer Networks Division. He was named an ISI Fellow in 2001.

Professional contributions

While at UCLA, Braden was responsible for attaching UCLA's IBM 360/91 supercomputer
Supercomputer
A supercomputer is a computer at the frontline of current processing capacity, particularly speed of calculation.Supercomputers are used for highly calculation-intensive tasks such as problems including quantum physics, weather forecasting, climate research, molecular modeling A supercomputer is a...

 to the ARPAnet
ARPANET
The Advanced Research Projects Agency Network , was the world's first operational packet switching network and the core network of a set that came to compose the global Internet...

, beginning in 1970. He was active in the ARPAnet Network Working Group, contributing to the design of the File Transfer Protocol
File Transfer Protocol
File Transfer Protocol is a standard network protocol used to transfer files from one host to another host over a TCP-based network, such as the Internet. FTP is built on a client-server architecture and utilizes separate control and data connections between the client and server...

 in particular.

In 1978, he became a member of the Internet Working Group, which developed TCP/IP, and began development of a TCP/IP implementation for UCLA's IBM system. The UCLA IBM software was distributed to other OS/MVS sites, and was later sold commercially.

In 1981, he was invited to join the Internet Configuration Control Board, the organization that later became the Internet Architecture Board
Internet Architecture Board
The Internet Architecture Board is the committee charged with oversight of the technical and engineering development of the Internet by the Internet Society ....

 (IAB). He later served for 13 years as a member of the IAB.

Braden has been a member of the Internet Engineering Task Force
Internet Engineering Task Force
The Internet Engineering Task Force develops and promotes Internet standards, cooperating closely with the W3C and ISO/IEC standards bodies and dealing in particular with standards of the TCP/IP and Internet protocol suite...

 and the Internet Research Task Force
Internet Research Task Force
The Internet Research Task Force focuses on longer term research issues related to the Internet while the parallel organization, the Internet Engineering Task Force , focuses on the shorter term issues of engineering and standards making...

 since their inception. When IAB task forces were formed in 1986, he created the End-to-End Task Force, now known as the IRTF End-to-End Research Group, which he still chairs. Among his many contributions during this period are:
  • Editing the Host Requirements RFCs (RFC 1122, RFC 1123, RFC 1127)
  • Developing the Resource Reservation Protocol
    Resource Reservation Protocol
    The Resource Reservation Protocol is a Transport Layer protocol designed to reserve resources across a network for an integrated services Internet. RSVP operates over an IPv4 or IPv6 Internet Layer and provides receiver-initiated setup of resource reservations for multicast or unicast data flows...

  • Developing T/TCP
    T/TCP
    T/TCP is a variant of the TCP protocol.It is an experimental TCP extension for efficient transaction-oriented service.It was developed to fill the gap between TCP and UDP, by Bob Braden in 1994....

     (RFC 1644)
  • Serving as co-editor of the Request for Comments
    Request for Comments
    In computer network engineering, a Request for Comments is a memorandum published by the Internet Engineering Task Force describing methods, behaviors, research, or innovations applicable to the working of the Internet and Internet-connected systems.Through the Internet Society, engineers and...

     (RFC) series.
  • Serving with the Internet Assigned Numbers Authority
    Internet Assigned Numbers Authority
    The Internet Assigned Numbers Authority is the entity that oversees global IP address allocation, autonomous system number allocation, root zone management in the Domain Name System , media types, and other Internet Protocol-related symbols and numbers...

  • Coordinating the DARPA research network DARTnet


Braden is a Fellow of the ACM
Association for Computing Machinery
The Association for Computing Machinery is a learned society for computing. It was founded in 1947 as the world's first scientific and educational computing society. Its membership is more than 92,000 as of 2009...

.

External links


Sources

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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