Success of the Internet
as a communications medium has opened doors to a rapid deployment
of new products and services that directly benefit the end user.
The result is a high-awareness among average residential/small-business
user of the technologies that bring high bandwidth to mass markets,
namely, DSL and cable modems. This is a two-part presentation
that will cover the cable modems from technology and application
perspectives. This first-part presentation will cover the following:
Cable television network architecture
Migration of cable networks to hybrid fiber/coax (HFC) networks
Conversion of broadcast systems to two-way interactive networks
Use of cable RF spectrum and recent changes in the use of traditional
RF spectrum
Developments in cable modem technology , design encapsulation,
signaling & control
Physical (PHY) & Media Access Control (MAC) Layer specification
and design
Data Over Cable Services Interface Specifications (DOCSIS) Standard
Other related standards - PacketCable, OpenCable and EuroDOCSIS
The second-part of this
presentation will cover the network, cable system and product-level
details and is scheduled on June 14, 2001.
Venkata C. Majeti is
Founder and Chairman of Cadant, an early stage company offering
DOCSIS standard based Cable Modem Termination System products.
Prior to founding Cadant, Dr. Majeti was instrumental in the engineering
and development of digital switching and transmission technologies
at Lucent Technologies, 3Com, and Westell. Dr. Majeti has 9 patents
and has served as Executive Editor of Cable Modems: Current
Technologies and Applications, a book published by the IEEE
Press and the International Engineering Consortium. He holds a
PhD from the Indian Institute of Technology (IIT) Kanpur and a
B.Tech from Jawaharlal Nehru Technology University.
Place:
Motorola
1301 Algonquin Road
Schaumburg, Illinois