Ramesh Govindan
   HOME

TheInfoList



OR:

Ramesh Govindan is an Indian-American professor of
computer science Computer science is the study of computation, automation, and information. Computer science spans theoretical disciplines (such as algorithms, theory of computation, information theory, and automation) to Applied science, practical discipli ...
. He is the
Northrop Grumman Northrop Grumman Corporation is an American multinational aerospace and defense technology company. With 90,000 employees and an annual revenue in excess of $30 billion, it is one of the world's largest weapons manufacturers and military techn ...
Chair in Engineering and Professor of Computer Science and Electrical Engineering at the
University of Southern California The University of Southern California (USC, SC, or Southern Cal) is a Private university, private research university in Los Angeles, California, United States. Founded in 1880 by Robert M. Widney, it is the oldest private research university in C ...
.


Early life

Govindan obtained a Bachelor of Technology degree from the
Indian Institute of Technology Madras Indian Institute of Technology Madras (IIT Madras) is a public technical university located in Chennai, Tamil Nadu, India. As one of the Indian Institutes of Technology (IITs), it is recognized as an Institute of National Importance and has be ...
and then received master's and Ph.D degrees from the
University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California. Established in 1868 as the University of California, it is the state's first land-grant u ...
. He then became an associate professor at the
University of Southern California The University of Southern California (USC, SC, or Southern Cal) is a Private university, private research university in Los Angeles, California, United States. Founded in 1880 by Robert M. Widney, it is the oldest private research university in C ...
, where he researches
topology In mathematics, topology (from the Greek language, Greek words , and ) is concerned with the properties of a mathematical object, geometric object that are preserved under Continuous function, continuous Deformation theory, deformations, such ...
,
IP forwarding IP routing is the application of routing methodologies to IP networks. This involves not only protocols and technologies but includes the policies of the worldwide organization and configuration of Internet infrastructure. In each IP network nod ...
, and
wireless sensor network Wireless sensor networks (WSNs) refer to networks of spatially dispersed and dedicated sensors that monitor and record the physical conditions of the environment and forward the collected data to a central location. WSNs can measure environmental c ...
ing.


Career

Govindan was later named the Northrop Grumman Chair in Engineering and Professor of Computer Science and Electrical Engineering. He is a former editor-in-chief of the journal ''
IEEE Transactions on Mobile Computing ''IEEE Transactions on Mobile Computing'' is a bimonthly peer-reviewed scientific journal covering technology related to the mobility of users, systems, data and computing. It was established in 2002 and is published by the IEEE Computer Society. T ...
''. He is a Fellow of the
Institute of Electrical and Electronics Engineers The Institute of Electrical and Electronics Engineers (IEEE) is a 501(c)(3) professional association for electronic engineering and electrical engineering (and associated disciplines) with its corporate office in New York City and its operation ...
(IEEE) and the
Association for Computing Machinery The Association for Computing Machinery (ACM) is a US-based international learned society for computing. It was founded in 1947 and is the world's largest scientific and educational computing society. The ACM is a non-profit professional member ...
(ACM). In 2000, he along with Kannan Varadhan and
Deborah Estrin Deborah Estrin (born December 6, 1959) is a Professor of Computer Science at Cornell Tech. She is co-founder of the non-profit Open mHealth and gave a TEDMED talk on small data in 2013. Estrin is known for her work on sensor networks, participat ...
analyzed a way to prevent
oscillation Oscillation is the repetitive or periodic variation, typically in time, of some measure about a central value (often a point of equilibrium) or between two or more different states. Familiar examples of oscillation include a swinging pendulum ...
s in
topologies In mathematics, topology (from the Greek words , and ) is concerned with the properties of a geometric object that are preserved under continuous deformations, such as stretching, twisting, crumpling, and bending; that is, without closing ho ...
. During the study he have discovered that an
inter-domain Inter-domain routing is data flow control and interaction between Primary Domain Controller (PDC) computers. This type of computer uses various computer protocols and services to operate. It is most commonly used to multicast between internet doma ...
routing protocol A routing protocol specifies how routers communicate with each other to distribute information that enables them to select routes between nodes on a computer network. Routers perform the traffic directing functions on the Internet; data packets ...
called ''hop-by-hop'' is responsible for the unconstrained route selection and therefore the route get oscillated. However, if "safe" mode is enabled, it can shorten route selection as well as the number of errors. A year later, he peered up with Deborah Estrin and Deepak Ganesan of UCLA as well as
Scott Shenker Scott J. Shenker (born January 24, 1956 in Alexandria, Virginia) is an American computer scientist, and professor of computer science at the University of California, Berkeley. He is also the leader of the Extensible Internet Group at the Intern ...
to develop braided
multipath routing Multipath routing is a routing technique simultaneously using multiple alternative paths through a network. This can yield a variety of benefits such as fault tolerance, increased bandwidth, and improved security. Mobile networks To improve pe ...
scheme which he claimed to be important alternative for energy-saving recovery after lone and patterned failures. On August 14, 2001 he used simulation to evaluate Geographic and Energy Aware Routing protocol and discovered that it lives longer than its non-geographic energy aware routing counterpart. In 2002, he and colleagues from both
International Computer Science Institute The International Computer Science Institute (ICSI) is an independent, non-profit research organization located in Berkeley, California, United States. Since its founding in 1988, ICSI has maintained an affiliation agreement with the University ...
and UCLA have developed a geographic hash table which was later used along with data-centric storage system. In 2004, while working with researchers at the
University of California, Los Angeles The University of California, Los Angeles (UCLA) is a public land-grant research university in Los Angeles, California. UCLA's academic roots were established in 1881 as a teachers college then known as the southern branch of the California St ...
he discussed
wireless sensor network Wireless sensor networks (WSNs) refer to networks of spatially dispersed and dedicated sensors that monitor and record the physical conditions of the environment and forward the collected data to a central location. WSNs can measure environmental c ...
system which is called ''Wisden'' which according to him and his colleagues will use end-to-end and
hop-by-hop transport Hop-by-hop transport is a principle of controlling the flow of data in a network. With hop-by-hop transport, chunks of data are forwarded from node to node in a store-and-forward manner. As hop-by-hop transport involves not only the source and d ...
recovery which wouldn't require global
clock synchronization Clock synchronization is a topic in computer science and engineering that aims to coordinate otherwise independent clocks. Even when initially set accurately, real clocks will differ after some amount of time due to clock drift, caused by clocks ...
to transport data. During the same study they have developed
wavelet A wavelet is a wave-like oscillation with an amplitude that begins at zero, increases or decreases, and then returns to zero one or more times. Wavelets are termed a "brief oscillation". A taxonomy of wavelets has been established, based on the num ...
-based technique that will use limited amount of data
bandwidth Bandwidth commonly refers to: * Bandwidth (signal processing) or ''analog bandwidth'', ''frequency bandwidth'', or ''radio bandwidth'', a measure of the width of a frequency range * Bandwidth (computing), the rate of data transfer, bit rate or thr ...
for low-power wireless radios. In 2006, Govindan and his colleagues have developed a compact version of a
pursuit–evasion Pursuit–evasion (variants of which are referred to as cops and robbers and graph searching) is a family of problems in mathematics and computer science in which one group attempts to track down members of another group in an environment. Early ...
application called ''Tenet''. In 2010 Govindan, Jeongyeup Paek and Joongheon Kim used
smartphone A smartphone is a portable computer device that combines mobile telephone and computing functions into one unit. They are distinguished from feature phones by their stronger hardware capabilities and extensive mobile operating systems, whic ...
s to evaluate
remote area power supply A stand-alone power system (SAPS or SPS), also known as remote area power supply (RAPS), is an off-the-grid electricity system for locations that are not fitted with an electricity distribution system. Typical SAPS include one or more methods of e ...
. He and his colleagues found that this prototype implementation increased phone lifetimes 3.8 times more than
GPS The Global Positioning System (GPS), originally Navstar GPS, is a Radionavigation-satellite service, satellite-based radionavigation system owned by the United States government and operated by the United States Space Force. It is one of t ...
.


References


External links


Ramesh Govindan
at
Google Scholar Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. Released in beta in November 2004, the Google Scholar index includes p ...
{{DEFAULTSORT:Govindan, Ramesh Living people 20th-century births Indian computer scientists American computer scientists IIT Madras alumni University of California, Berkeley alumni University of Southern California faculty Year of birth missing (living people) Fellow Members of the IEEE Fellows of the Association for Computing Machinery Indian emigrants to the United States