umts training - part i - umts general overview
TRANSCRIPT
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
1/15
Part I
UMTS General Overview
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
2/15
Voice Call: circuit switched 12.2kbps or less
Video Call: circuit switched 64kbps
Packet switched data up to 384kbps with Release 99
Packet switched downlink data up to 14.4Mbps with HSDPA
HSPDA Category 12: 1.8Mbps HSPDA Category 6: 3.6Mbps
HSPDA Category 8: 7.2Mbps
HSPDA Category 10: 14.4Mbps
Packet switched uplink data up to 5.8Mbps with HSUPA
Not all services supported in all radio environments
3G Services
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
3/15
Service Bit Rate requirements
Source: Mason
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
4/15
Data Rate Requirements
Source: Mason
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
5/15
Hierarchical Cell Structure
Source: Mason
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
6/15
Available Spectrum in Brazil
Source: www.teleco.com.br
UMTS can also be implemented in TDD (Time Division Duplex) mode.
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
7/15
Available Spectrum in Brazil
* The H sub band was reserved by Anatel for new operators. Anotherpossibility is its acquisition by operators owners of G or I sub bands.
Source: www.teleco.com.br
F 15 + 15 1.920-1.935 2.110-2.125
G 10 + 10 1.935-1.945 2.125-2.135H* 10 + 10 1.945-1.955 2.135-2.145
I 10 + 10 1.955-1.965 2.145-2.155
J 10 + 10 1.965-1.975 2.155-2.165
Sub Band Bandwidth (MHz)
3G Bands in Brazil
Mobile (GHz) Node B (GHz)
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
8/15
Available Spectrum in Brazil
Source: www.teleco.com.br
Area A Band B Band
SP Vivo ClaroRJ, ES Vivo Claro
MG Telemig TIM
PR, SC TIM VivoRS Vivo Claro
CO Vivo Claro
Amaznia Amaznia Vivo
BA, SE Vivo TIM
NE TIM Claro
850MHz Band for 3G
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
9/15
3G in Brazil
Source: www.teleco.com.br
Operator TechnologyStart of
OperationCoverage
Vivo EVDO 2004 24 cities (VIVO ZAP 3G)
Telemig Celular WCDMA/HSDPA nov/07 Belo Horizonte
Claro WCDMA/HSDPA nov/07
Braslia, Fortaleza, Recife, Porto
Alegre, So Paulo, Rio de Janeiro
(Maca)
CTBC WCDMA/HSDPA apr/08 Uberaba, Uberlndia, Franca
TIM WCDMA/HSDPA apr/08Belo Horizonte, Curitiba,
Florianpolis, Fortaleza, Recife,
Salvador, So Paulo, Rio de Janeiro
Brasil Telecom WCDMA/HSDPA apr/08
Porto Alegre, Florianpolis, Curitiba,
Campo Grande, Goinia, Braslia,Cuiab, Palmas, Porto Velho, Rio
Branco
3G Networks in Brazil
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
10/15
3G in Brazil
Source: www.teleco.com.br
Operator Core Access
Vivo Ericsson Ericsson, Huawei
TIM EricssonEricsson, Nokia-Siemens,
Huawei
Claro Ericsson, Nokia-SiemensEricsson, Nokia-Siemens,
HuaweiOi Nokia-Siemens Nokia-Siemens, HuaweiBrT Ericsson Ericsson, ZTE
Telemig Ericsson EricssonAmaznia probably the same as Oi probably the same as OiCTBC Huawei Huawei
Sercomtel Ericsson Ericsson
Vendors
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
11/15
UMTS vs. GSM
Source: Nokia
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
12/15
UMTS vs. GSM
Source: Nokia
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
13/15
UMTS Subsystems
Source: Nokia
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
14/15
UMTS Basic Network
Source: Nokia
RNC
Iu ps
MGW
MSC/HLR
SGSN
RNC
Iu cs
IubIubIub
UuUu
Iur
Example network could have:
20 RNC 4000 Node B 6000000 UE
SGSN
-
8/3/2019 UMTS Training - Part I - UMTS General Overview
15/15
Questions ?