Blackberry 2012 Annual Report Download - page 99

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GLOSSARY -
Set forth below are certain terms defined as they are used in this annual information form:
91
1xRTT
Single carrier (1X) Radio Transmission Technology. 1xRTT is the first phase
in CDMA’s evolution to third-generation (3G) technology. 1xRTT networks
should allow for greater network capacity (more users; fewer dropped calls)
hi
g
h bit rate
p
acket data transfer.
3G wireless
Third generation (3G) wireless. Third generation wireless is a global
framework that is implemented regionally in Europe (UMTS), North America
(CDMA2000) and Japan (NTT DoCoMo). 3G is designed for high-speed
wireless multimedia data and voice. It offers high-quality audio and video and
advanced global roaming, which means users would be able to go anywhere
and automaticall
y
be handed off to whatever wireless s
y
stem is available.
4G wireless
Fourth generation (4G) wireless. Fourth generation is the successor to 3G and
2G standards. The nomenclature of the generations generally refers to a change
in the fundamental nature of the service. The first was the move from analogue
to digital (2G), which was followed by multi-media support (3G) and now 4G,
which refers to all IP
p
acket-switched networks and increases in data s
p
eeds.
Analog
Analog transmission uses energy waves to transmit information. In the case of
wireless voice transmission, the sound waves of a human voice are converted
directly to specific, continuously variable characteristics of a radio wave.
Broadcast and tele
p
hone transmission have t
yp
icall
y
used analo
g
technolo
gy
.
API
A
pp
lication Pro
g
rammin
g
Interface.
ASIC
A
pp
lication S
p
ecific Inte
g
rated Circuit.
BlackBerry
Authentic
Accessories
A range of BlackBerry approved accessories that enhance a user’s product
experience through personalization and convenience. This includes carrying,
p
rotection, audio, and
p
ower solutions
Bluetooth
Bluetooth is a specification for the use of low-power radio communications to
wirelessly link phones, computers and other network devices over short
distances.
®