Transcript SONY_DVB-T2_Evolution_Product_Support

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Semiconductor & Electronic Solutions
DVB-T2 Evolution
2008
2009
2010
2008/6
v1.1.1
Verification and
Validation sub-WG
2011
2010/3
v1.2.1
2009/3
1st Plug Fest.
RAI, Italy
S-PLP
2009/9
EN 302 755
v1.1.1
CXD2820
Semiconductor & Electronic Solutions
2
T2-Lite
2012/4
EN 302 755
v1.3.1
Sony’s 2nd Generation
CXD2834
2010/3
2010/2
2012/3
3rd Plug Fest
Thomson, France
M-PLP
2011/6
2010/1
2013
T2-Lite
2011/2
EN 302 755
v1.2.1
Sony’s 1st Generation
and other
hardware
manufacturers
2011/6
v1.3.1
PAPR
enhancements
2010/6
2nd Plug Fest
MB, Germany
Now
2012
Sony’s 3rd Generation
2012/6
CXD2837
DVB-T2: Profiles and Versions
T2 v1.1.1
M-PLP PAPR
enhancements
PLP Rate
・>4Mbps
PLP Rate
・<4Mbps
Rotation
・ QPSK
・16QAM
・64QAM
Rotation
・ 256QAM
Pilot Pat.
・PP8
Pilot Pat.
・PP1, PP2,
PP3, PP4,
PP5, PP6,
PP7
T2 v1.2.1
FFT Size
・1K, 32K
FFT Size
・2K, 4K,
8K, 16K
PP/GI
・some restrictions
FEF
・ <250ms
RBM
・ Rcell restr.
CR=1/2
CR=3/5
TI Memory
CR=2/3 (ex. 256QAM)
・2^18 cells CR=3/4 (ex. 256QAM)
 V1.3.1 introduces “Profiles”
 T2:
similar to V1.2.1 standard
 T2-Lite: targets mobile broadcasting
L1-post
scrambling
Signaling
・P1
・L1
TI Memory
・2^19 cells CR=3/4 (256QAM)
CR=2/3 (256QAM)
CR=4/5
CR=5/6
CR=1/3
CR=2/5
CXD2837
FEF
・>250ms
・<1s
Profile
New Features
(red indicates a nonbackwards
compatible feature)
Parameter
Restrictions
Semiconductor & Electronic Solutions
backwards compatible
3
T2 v1.3.1
T2
T2
profile
T2-Lite profile
T2-Lite
L1-post scrambling
Signaling
L1-post scrambling
Signaling
New low rate codes
Long FEF
None
Maximum bitrate
Time interleaver memory
FFT sizes, etc.
DVB Validation and Verification (V&V) Lead by SONY
Plug Fest (Hardware)
Software Testing
•
Place:
–
•
Date:
–
•
March 6-7, 2012
Participants:
–
–
–
•
Thomson Broadcast, Conflans Sainte-Honorine
Gateway:R&S, DekTec, SSBT, Enensys
Modulator: BBC, R&S, DekTec, SSBT, Teamcast,
Enensys, Thomson
Demodulator: Sony, DekTec
“Basic” (single profile)
– T2-Lite+FEF, T2+FEF
• 30 streams matched by 8 companies
•
“Advanced” (multiple profile)
– T2-Lite+T2
• 7 streams matched by 3 companies
– Receiver Buffer Model
• 30 streams matched by 3 companies
DVB-T2 V1.3.1 validated via soft/hardware testing
Semiconductor & Electronic Solutions
4
SONY’s 3rd Generation DVB-T2 Demodulator LSI
CXD2837
T2-Lite compatible Rx hardware is now being launched
Semiconductor & Electronic Solutions
SONY’s DVB-T2 Product Lines
https://sales.sony-semicon.co.uk/support/cat.do?cat=1185
Semiconductor & Electronic Solutions
Semiconductor & Electronic Solutions
7
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