C E L L S I T E M O D E M
TM
TM
Enabling the future of communications.
CSM5200
Figure 2. CSM5200 Functional Block Diagram
manufacturers with an end-to-
end tested IMT-2000 DS
solution that is compatible with
QUALCOMM’s MSM5200™
Mobile Station Modem (MSM™)
device and other IMT-2000 DS
MSM devices. In addition, the
CSM5200 device comes with a
full set of reference notes,
designs and software that
leverage existing CSM expertise
and design knowledge to
reduce product development
time and equipment cost.
The CSM5200 device
supports up to 16 simultaneous
voice or data users, a
significant increase in density
compared to existing first
O V E R V I E W
QUALCOMM’s CSM5200™
Cell Site Modem (CSM™)
device is a Wideband Code
Division Multiple Access
(WCDMA) digital baseband
modem for infrastructure and
test equipment that supports the aggregate. Higher aggregrate
UMTS Frequency Division
Duplex-Direct Spread (FDD-DS
— also referred to as ITU IMT-
2000 DS) third-generation (3G) provides a dramatic
Communications (GSM)
of supporting high-speed data
networks. The CSM5200 device applications with rich graphical generation IMT-2000 DS
provides data throughput of up content, such as wireless
to 384 kilobits per second
(kbps) per user and up to 2
solutions. The CSM5200
streaming video. Network
operators will also benefit
architecture provides dynamic
resource mapping of up to 16
uplink channel resources and
32 downlink channel resources;
high-data-rate channels require
Megabits per second (Mbps) in greatly from cost efficiencies
and capacity enhancements,
especially in capacity-
data rates can be achieved by
cascading multiple CSM5200
devices in any given cell. This
challenged urban environments only a single resource. Each
that need additional cell-sites.
channel supports searching,
demodulation and decoding.
The CSM5200 device provides
infrastructure manufacturers
with support for the IMT-2000
air interface standard for
mobile telephony. The
improvement over the 9.6 kbps
In conjunction with our
infrastructure partners,
QUALCOMM provides a
data rate offered by current
GSM implementations as well
as the data rates achieved
through evolutionary standards, operators to seamlessly
such as HSCSD, GPRS, and
EDGE. The CSM5200 device
CSM5200 device provides
significant capacity and
performance increases over
previous generations of CSM
devices while offering
migration path for existing GSM DS wireless standard, with its up
to 2 Mbps data rate
enhance their existing
equipment with 3G wireless
capabilities, and complements
QUALCOMM’s existing product
line of IS-95A/B- and IMT-
compatibility with existing
Global System for Mobile
will enable a new generation of capabilities and efficiencies.
data-enabled terminals capable The CSM5200 device provides 2000, 1x-based CSM solutions.
QUALCOMM INCORPORATED CDMA TECHNOLOGIES 5775 MOREHOUSE DR. SAN DIEGO, CA 92121-1714 http://www.cdmatech.com <cdma-technologies@qualcomm.com> T (858)658-5005 F (858)658-1556