what are communications systems? in telecommunication, a communications system is a collection of...
TRANSCRIPT
WHAT are COMMUNICATIONS SYSTEMS?In telecommunication, a communications
system is a collection of individual comunication networks, transmission systems, tributary stations, and data terminal equipment (DTE) usually capable of interconnection and interoperation to form an integrated whole.
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WHAT ARE THE DIFFERENT TYPES OF COMMUNICATION SYSTEMS?
Wireless Communication Systems
Electronic Communication Systems
Mobile Communications Systems
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DISCUSSION QUESTIONSWhat kinds of devices do you use to
communicate?What is the most effective way of
communicaiton? Give reasons
What do you use mobile phone for?How often do you use it per day?What features does it have?
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abbreviationa short form of a
word or phrase‘
‘ITV' is the abbreviation for 'Independent Television'.
Do you use abbreviations in your text messages/ while communicating?
GUESS THE MEANINGS OF THE ABBREVIATIONS(STARTER 2, PAGE:108)
1. CU L8R2. Luv3. Msg4. NE15. NO16. PPL7. RUOK8. THNQ9. Wknd10.4
See you laterLoveMessageAnyoneNo onePeopleAre you OK?Thank youWeekendfor
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TARGET VOCABULARY dramatically (adv.): suddenly or obviouslyYour life changes dramatically when you have a baby
digitize (v.): to put information into the form of a series of the numbers 0 and 1, usually so that it can be processed by a computer
reconvert into (v.): to change sth again in form, character, or opinion
to be committed to (v. phr.): having promised to be involved in a plan of actionCANKAYA UNIVERSITY - OFFICE OF BASIC AND ELECTIVE COURSES- ENGLISH UNIT
sequence (v.) : to arrange in a particular orderTrainee librarians decide how a set of misfiled cards
could be sequenced.
smooth out (v.): to reduce the difficulties or changes in a process or situation
By investing small amounts regularly, you can smooth out the effects of sudden rises and falls in the stock market.
latency (n.): a time delay between the moment something is initiated and the moment its first effect begins
inevitable(adj.): certain to happen; unavoidableCANKAYA UNIVERSITY - OFFICE OF BASIC AND ELECTIVE COURSES- ENGLISH UNIT
WHAT DO THESE ABBREVIATIONS MEAN?ADSL
ITSP
MP3Spit
VoIP
Asymmetric digital subscriber line
Internet Telephony Service Provider
MPEG Audio Layer 3Spam by internet
telephonyVoice over Internet
Protocol
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THE SYSTEM OF VOIP
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CANKAYA UNIVERSITY - OFFICE OF BASIC AND ELECTIVE COURSES- ENGLISH UNIT
Reading 4- Answers1. It will cut the prices of long distance calls2. Audio compress digitised sound data3. It divides the data into very small packets4. By using a buffer to smooth out the
differences5. The delay between the packets reaching the
receiver and you hearing the sound.
Helping Vocabulary for the Specialist Reading (p. 114-115)Copper coaxial cable
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Splitter
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Shielded cable/Unshielded cable
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TARGET VOCABULARY FOR SPECIALIST READING
Infrastructure(n): the basic physical and organizational structures and facilities
Eg: the social and economic infrastructure of a country
Bearer channel(n. phr.): a channel which carries the customer's data and voice and is not used for telephony signaling
Data channel(n. phr.): A bidirectional data path between input/output devices.
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supervisory information : the information which supervises an activity.
Utilize (v): to use something in an effective way
The vitamins come in a form that is easily utilized by the body.
Premises (n): a house or building, together with its land and outbuildings, occupied by a business or considered in an official context
Eg: the company has moved to new premisesalcohol is not allowed on the premises
Shielded (adj.): protected, not riskyCANKAYA UNIVERSITY - OFFICE OF BASIC AND ELECTIVE COURSES- ENGLISH UNIT
proprietary software (adj. phr.) : computer software licensed under exclusive legal right of the copyright holder. The licensee is given the right to use the software under certain conditions, but restricted from other uses, such as modification, further distribution, or reverse engineering.
splitter-based service (adj. phr.): a DSL service that seperates the data signal from the phone line as it enters a building and sends it to a DSL modem
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Specialist Reading-Part A1. Three2. Sattellite and cellular3. A modem4. Copper coaxial, fibre5. The telephone company’s equipment and
some of you requipment6. Smaller7. DSL-based services
Specialist Reading- Part Ba) İvb) İiic) İid) Vie) Viiif) İg) v
a) Fb) Tc) Fd) Te) Tf) Fg) F
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