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Networking 1 - Module 4 > Lesson 16: Wireless Wide Area Networks > Flashcards

Lesson 16: Wireless Wide Area Networks Flashcards

(73 cards)

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1
Q

ACRONYM: UMTS

A

Universal Mobile Telecommunications Service

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2
Q

4G is to be at least how many Mbps and up to how many Gbps?

A
  • 100 Mbps
  • 1 Gbps
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3
Q

ACRONYM: IS-95

A

Interim Standard 95

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4
Q

They are used to carry analog voice over channels in the 800 MHz frequency band.

A

Frequency Division Multiplexing Access (FDMA)

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5
Q

ACRONYM: EV-DO

A

Evolution Data Optimized

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6
Q

ACRONYM: IMT-2000

A

International Mobile Telecommunications – 2000

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7
Q

It used Code Division Multiple Access (CDMA) to multiplex up to 64 calls per channel in the 800 MHz band.

A

IS-95

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8
Q

ACRONYM: FDE

A

Frequency-domain equalization

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9
Q

ACRONYM: FDMA

A

Frequency Division Multiplexing Access

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10
Q

EV-DO Rev. 0 became available in what year?

A

2004

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11
Q

1xRTT became available in what year?

A

2002

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12
Q

3GPP Technologies:

A
  • General Packet Radio Service (GPRS)
  • Enhanced Data Rates for Global Evolution (EDGE)
  • UMTS Wideband CDMA (WCDMA)
  • High Speed Downlink Packet Access (HSDPA)
  • Universal Mobile Telecommunications Service (UMTS)
  • LTE Evolved UMTS Terrestrial Radio Access (E-UTRA)
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13
Q

Wireless System: A term used to describe the next-generation of mobile networks beyond the 4G LTE mobile
networks of today.

A

5G

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14
Q

Wireless System: The International Telecommunications Union (ITU) defined the ____________ of mobile telephony standards IMT-2000 (International Mobile Telecommunications – 2000) to facilitate growth, increase
bandwidth, and support more diverse applications

A

Third Generation (3G)

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15
Q

Across the world, many
operators adopted the ________________ communication standard, which used Time Division Multiple Access (TDMA) to multiplex up to 8 calls per channel in the 900 and 1800 MHz bands.

A

Global System for Mobile (GSM)

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16
Q

Two distinct 3G families:

A
  • 3GPP
  • 3GPP2
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17
Q

ACRONYM: WCDMA

A

Wideband CDMA

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18
Q

ACRONYM: GPRS

A

General Packet Radio Service

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19
Q

Considered by many to be the natural successor to current-generation 3G technologies, in part because it updates UMTS networks to provide significantly faster data rates for both uploading and downloading.

A

Long-Term Evolution (LTE)

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20
Q

Bandwidth of 3G and 4G?

A

5-20 MHz

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21
Q

ACRONYM: LTE

A

Long-Term Evolution

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22
Q

ACRONYM: E-UTRA

A

Evolved UMTS Terrestrial Radio Access

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23
Q

A 3GPP technology where it is aiming for 100 Mbps.

A

LTE Evolved Universal Mobile Telecommunications Service (UMTS) Terrestrial Radio Access (E-UTRA)

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24
Q

These early networks used Frequency Division Multiplexing Access
(FDMA) to carry analog voice over channels in the 800 MHz frequency band.

A

AMPS (Advanced Mobile Phone Service)

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25
A wireless broadband access standard developed and maintained by the IEEE under the 802.16 designation.
Worldwide Interoperability for Microwave Access (WiMAX)
26
ACRONYM: **GSM**
Global System for Mobile
27
Wireless System: It began in the **early 80's** with commercial deployment of Advanced Mobile Phone Service (AMPS) cellular networks.
First Generation (1G)
28
ACRONYM: HSDPA
High Speed Downlink Packet Access
29
Applications of 4G service:
* 4G Ultra high speed internet access * 4G Data intensive interactive user services * 4G Multiple User Video conferencing * 4G Location-based services * 4G Tele-medicine * 4G HDTV * 4G High Definition Video on demand * 4G Video games on demand
30
A second organization, was formed to help North American and Asian operators using CDMA2000 transition to 3G
3rd Generation Partnership Project 2 (3GPP2)
31
ACRONYM: **AMPS**
Advanced Mobile Phone Service
32
3GPP2 technologies:
* One Times Radio Transmission Technology (1xRTT) * Evolution Data Optimized (EV-DO) * EV-DO Rev. A * EV-DO Rev. B * Ultra Mobile Broadband (UMB)
33
A 3GPP technology where it reaches up to 384 Kbps
Enhanced Data Rates for Global Evolution (EDGE)
34
Evolution Data Optimized (EV-DO) increased downlink speeds up to how many Mbps.
2.4 Mbps
35
When did the deployment of GPRS begin?
2000
36
ACRONYM: 1xRTT
One Times Radio Transmission Technology
37
ACRONYM: UMB
Ultra Mobile Broadband
38
A 3GPP technology where it offered downlink speeds up to 1.92 Mbps
UMTS Wideband CDMA (WCDMA)
39
EV-DO Rev. B can use 2 to 15 channels, with each downlink peaking at how many Mbps.
4.9 Mbps
40
According to the 3GPP, there were **how many** HSDPA networks in 75 countries at the end of 2007.
166 HSDPA networks
41
A communication standard where it can deliver not only voice, but also circuit-switched data at speeds up to 14.4 Kbps.
Global System for Mobile (GSM)
42
Early AMPS networks used Frequency Division Multiplexing Access (FDMA) to carry ________ over channels in the 800 MHz frequency band.
Analog Voice
43
ACRONYM: **ITU**
International Telecommunications Union
44
One Times Radio Transmission Technology (1xRTT) offered speeds up to how Kbps.
144 Kbps
45
In North America, some operators adopted IS-95, which used Code Division Multiple Access (CDMA) to multiplex up to **how many calls** per channel in the 800 MHz band?
64 calls
46
5G is to be in the range of how many Gbps to how many Gbps?
* 1 Gbps * 10 Gbps
47
Wireless System: It **emerged in the 90's** when mobile operators deployed two competing digital voice standards.
Second Generation (2G)
48
ACRONYM: OFDMA
Orthogonal Frequency-Division Multiple Access
49
The proprietary name for IS-95 is?
cdmaOne
50
The second generation (2G) emerged in the 90's when mobile operators deployed two competing _____________.
Digital Voice Standards
51
A type of 3GPP2 technology which refers to as "2.5G" because it served as a transitional step to EV-DO.
1xRTT
52
ACRONYM: WiMAX
Worldwide Interoperability for Microwave Access
53
But to support mobile multimedia applications, 3G had to deliver ____________ with better spectral efficiency, at far greater speeds.
Packet-switched data
54
It is used to multiplex up to 64 calls per channel in the 800 MHz band.
Code Division Multiple Access (CDMA)
55
ACRONYM: EDGE
Enhanced Data Rates for Global Evolution
56
Across the world, many operators adopted the Global System for Mobile communication (GSM) standard, which used Time Division Multiple Access (TDMA) to multiplex up to **how many calls** per channel in the 900 and 1800 MHz bands.
8 calls
57
EV-DO Rev. A boosted downlink peak speed to how many Mbps and reduced latency.
3.1 Mbps
58
First, 4G networks must be based on an all __________________ instead of circuit-switched technology,
Internet protocol (IP) packet switching
59
Frequency Band of 4G?
2 - 8 GHz
60
A 3GPP technology where its boosted the downlink to 14 Mbps
High Speed Downlink Packet Access (HSDPA)
61
Wireless System: An abbreviation for the fourth generation of cellular wireless standards and replaces the third generation of broadband mobile communications.
Fourth Generation (4G)
62
ACRONYM: **TDMA**
TIme Division Multiple Access
63
Across the world, many operators adopted the Global System for Mobile communication (GSM) standard, which used Time Division Multiple Access (TDMA) to multiplex up to 8 calls per channel in the _______ and ________ MHzbands
* 900MHz * 1800 MHz
64
This cellular system is expected to securely provide mobile service users with bandwidth higher than 100 Mbps,
IMT-Advanced
65
Ultra Mobile Broadband (UMB) was slated to reach how many Mbps on the downlink.
288 Mbps
66
It is used to multiplex up to 8 calls per channel in the 900 and 1800 MHz bands.
Time Division Multiple Access (TDMA)
67
A distinct 3G family was formed in 1998 to foster deployment of 3G networks that descended from GSM.
3rd Generation Partnership Project (3GPP)
68
When did the deployment of EDGE begin?
2003
69
ACRONYM: **CDMA**
Code Division Multiple Access
70
ACRONYM: 3GPP2
3rd Generation Partnership Project 2
71
A 3GPP technology where it offers speeds up to 114 Kbps.
General Packet Radio Service (GPRS)
72
ACRONYM: 3GPP
3rd Generation Partnership Project
73
Frequency Band of 3G?
1.8 - 2.5 GHz

Networking 1 - Module 4 (4 decks)

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