Introduction to Broadband
description
Transcript of Introduction to Broadband
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Introduction to Broadband
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Learning Objectives•Give a general description of what
broadband is•Explain several types of broadband
services•Describe issues associated with
broadband services.
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What is Broadband?
The term broadband refers to a telecommunications signal of greater bandwidth than another standard or usual signal.
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What is Broadband?
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Broadband Overview
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Definition of Broadband•No formal definition.•FCC National Broadband Plan:
▫100 million households▫100 Mbit/s connections
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Types of Broadband•Telecommunication•DSL (Digital Subscriber Line)•Internet Cable Service•Ethernet•Power-line communication•Video•Other Internet Connections
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Telecommunications:Frequency
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TelecommunicationsFrequency
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Telecommunications:Frequency•Relative frequencies using light as an
example:
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Telecommunications:Bandwidth
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Telecommunication:Bandwidth
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Telecommunications:Bandwidth
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Telecommunications:Throughput
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Telecommunications:Voiceband
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Telecommunication:Multiplexing
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Telecommunication:T-Carriers
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Digital Subscriber Line(DSL)
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DSL:Asymmetric DSL
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DSL:Symmetric DSL
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DSL:Network Architecture
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DSL:Bandwidth vs Distance
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Cable Internet Access
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Hybrid Fiber Coax
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Satellite Internet
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Satellite Internet:Signal Latency
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3G
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4G
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4G
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Worldwide Interoperability for Microwave Access(WiMAX)
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Fiber To The X (FTTX)
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Optical Fiber
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Shared Internet Access
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Issues:Attenuation
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Issues:Electromagnetic Radiation
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Issues:Radio Frequency Interference
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Technology Comparison
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Broadband and Healthcarewww.broadband.gov
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Broadband and HealthcareSpeed Test: http://www.broadband.gov/qualitytest/about/
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Broadband and HealthcareHealthcare: www.broadband.gov/issues/healthcare.html
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More Resources• "National Broadband Plan - Download the Plan." The National Broadband
Plan: Connecting America. Web. 15 July 2011. <http://www.broadband.gov/download-plan/>.
• What every engineer should know about data communications. Carl StephenClifton - M. Dekker - 1987
• The Cable/broadband communications book. Mary Louise.Hollowell - Knowledge Industry Publications – 1983
• Inquiry Concerning the Deployment of Advanced Telecommunications Capability to All Americans in a Reasonable and Timely Fashion, and Possible Steps to Accelerate Such Deployment Pursuant to Section 706 of the Telecommunications Act of 1996, as Amended by the Broadband Data Improvement Act". GN Docket No. 10-159, FCC-10-148A1. Federal Communications Commission. August 6, 2010. Retrieved July 12, 2011
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Learning Objectives•Give a general description of what
broadband is•Explain several types of broadband
services•Describe issues associated with
broadband services.
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Instructor Information•Walt Dundore•[email protected]