1. 2005-0810-3011 Ver 1.31 DMB DMB Ver 1.31 2. 2005-0810- DMB Ver 1.31 3011 TU Media Corp. CAS . TU Media Corp. . TU Media Corp. DMB , DMB . 1 84 TU Media Confidential (Do Not Copy Without Permission) 2 3. 2005-0810- DMB Ver 1.313011 1. DMB 2002. 11. 18 0.1 1. DMB AV decoder 2003. 08. 31 0.9 2. Type feature list 1. RF 2003.10. 091.0 2004.03. 191.1 2. RF 2005.05.04 1.2 6. , 7. uplink , 2 4.1 (Diversity Always On) 4.4 2005.08.30 1.3 5. 1. 2005.10.11 1.31 2.4 TU Media Confidential (Do Not Copy Without Permission) 3 4. 2005-0810- DMB Ver 1.31 3011 -- --1. .......................................................................... 561.1 .................................................................... 561.2 ................................................................. 561.4 .................................................................... 561.5 ............................................................ 67 2. ..................................................................... 782.1. ............................................................... 782.2. Multimedia ............................................................ 892.3. ..................................................... 892.4. ...................................................... 910 3. ............................................................ 11123.1. ................................................................. 11123.2. ................................................................ 11123.3. ............................................................ 11123.5. PCMCIA ............................................................... 12133.6. Module ............................................................... 1213 4. ......................................................... 13144.1. .............................................................. 13144.2. Interface ..................................................... 15164.3. Identification ()........................................... 16174.4. .............................................................. 1718 5. ............................................................ 27285.1. ............................................................... 27285.2. .............................................................. 27285.3. RF .................................................................. 27285.4. Chip set ............................................................. 27285.5. ........................................................... 28295.6. ...................................................... 2829 1. DMB Type feature list()................................. 3031 TU Media Confidential (Do Not Copy Without Permission) 4 5. 2005-0810- DMB Ver 1.31 30111. TU Media ( TU .) . DMB ITU-R BO.1130-4 System for digital satellite broadcasting to vehicular, portable, and fixed receivers in the bands allocated to BSS(sound) in the frequency range 1400-2700MHz digital system E , . . . . 1.1 DMB . 1.2 , TU Media . 1.4 . R-REC-BO1.1130-4 Systems for digital satellite broadcasting to vehicular, portablenand fixed receivers in the bands allocated to BSS (sound) in the frequency range 1 400-2 700 MHz, Annex 6, Digital System E ISO/IEC 13818 1nISO/IEC 13818 3: Information technology Generic coding of moving pictures andnassociated audio information Part 7: Advanced Audio Coding(AAC) ISO/IEC 13818 7nISO/IEC 14496-10 Advanced Video Coding (H.264)nISO/IEC 7816nARIB STD B-10nTU Media Confidential (Do Not Copy Without Permission)5 6. 2005-0810- DMB Ver 1.313011ARIB STD B-41 Transmission System for digital satellite sound broadcastingn ARIB STD B-42n1.5 AAC: Advanced Audio Codingn CDMA: Code Division Multiple Accessn ADTS: Audio Data Transport Streamn BML: Broadcast Markup Languagen CA: Conditional Accessn CAT: Conditional Access Tablen CDM: Code Division Multiplen EPG: Electronic Program Guiden ES: Elementary Streamn FEC: Forward Error Correctionn GUI: Graphic User Interfacen IF: Intermediate Frequencyn MPEG: Moving Picture Experts Groupn NIT: Network Information Tablen PAT: Program Association Tablen PID: Packet Identifiern PMT: Program Map Tablen PSI: Program Specific Informationn QPSK: Quadrature Phase Shift Keyingn RF: Radio Frequencyn TS: Transport Streamn TSP: Transport Stream Packetn VICS: vehicle information and Communication Systemn TU Media Confidential (Do Not Copy Without Permission)6 7. 2005-0810- DMB Ver 1.31 30112. DMB . Type Type .Audio (2 ) .n Video (QVGA,262K color, 30FPS ) .n .n .n EPG .n EPG .n EPG .n CAS(Conditional Access System) n . Middleware .n Uplink .( )n .n One push () .n Text Data .( )n Free-set .n Navigation .( )n .( )n .( , TBD)n .( )n2.1. DMB TU . Multimedia RF,CAS,CDM , Multimedia Decoder ASIC . 1) 2630 ~ 2655MHz , 25Mhz . 2)Audio 2 Channel Stereo . 3)Video QVGA,265K color, 30Frame/sec . 4)Text Data . 5) CDM Ch. 5 .TU Media Confidential (Do Not Copy Without Permission) 7 8. 2005-0810- DMB Ver 1.31 30116) CAS Ch. .7) EPG Ch. .8) . 2.2. Multimedia TU De-multiplexer AV Decoder .1) MPEG-2 TS De-multiplexing 2) Video Decoder H.264 .3) Audio Decoder MPEG-2 AAC+(SBR) . 2.3. DMB . DMB UI 1) .2) , , 3) .4) / .5) EPG ,,, .6) CAS ( ) .( , )7) CAS , AV Decoding .8) .9) TU . key .10)Text ,/ .11) , .12) shift key .13) .TU Media Confidential (Do Not Copy Without Permission) 8 9. 2005-0810- DMB Ver 1.31 3011 14) . 15) One-Push call back .( ) 16) multimedia contents Download contents . 17) ,, , . 18) / . 19) . 20) . 21) , . 22) Power On , , searching . 23) TU . 24) Battery . 25) Battery . 26) key tone . 27) . 28) Program . 29) (Sleep) . 30) One-touch MUTE() . 31) , Video . 32) , TU . TU , n.TU Audio, Video nAudio . 33) , TU SMS , ,SMS . Remote control .( ) 34) 2.4. DMB Interface . TU Media Confidential (Do Not Copy Without Permission) 9 10. 2005-0810- DMB Ver 1.31 3011 1) InterfaceAnalog .n Digital : IEC-60958, IEC-61937 IEEE-1394, USB2.0 n . 2) InterfaceAnalog .( )n Digital : UART USB 1.1 IEC-60958, IEC-61937 n IEEE-1394, USB 2.0 . Digital Out .n PPC, PPV Digital Out .- TU Digital Out - DRM . Digital Out TU - . 3) Interface SD/MMC Card Interface /Memory Stick Interface /Compact Flash Cardn interface I/F (Option) 4) Smart Card Interface Smart card ISO/IEC 7816 n size . 5) Earphone Remote-Controller ( ) , BluetoothInterface (Option) . TU Media Confidential (Do Not Copy Without Permission)10 11. 2005-0810- DMB Ver 1.31 30113. DMB 5 . . , . 3.1. TU .1) 2.5 Display size, QVGA , scalability .2) Stereo earphone speaker .3) MP3/DVD player . 3.2. TU navigation AV .1) .2) 5 Display size, QVGA Scalability .3) .4) navigation . 3.3. TU .1) .2) QVGA .3) TU .4) Uplink TU & UI Schematics . TU Media Confidential (Do Not Copy Without Permission) 11 12. 2005-0810- DMB Ver 1.31 3011 3.5.PCMCIA . 3.6.Module . TU Media Confidential (Do Not Copy Without Permission) 12 13. 2005-0810- DMB Ver 1.31 30114. DMB ITU-R BO.1130-4 System for digital satellite broadcasting to vehicular, portable, and fixed receivers in the bands allocated to BSS(sound) in the frequency range 1400-2700MHz digital system E , . 4.1. 1) DMB 1 .Antenna MultimediaCDMRF H/WChip ModemChip (IF H/W) I/O DecoderSmart CardDiversity CA ChipMemory (PC,PDA )( 1. DMB )2) .3) Antenna(RHCP) GAP Filler() .n Multipath Fading Diversity . n Diversity . 2.5dBic , gap filler 0dBi n , Type (RHCP) Gap Filler() Patch Helical .4) RF H/W & IF H/W ITU-R BO.1130-4 2630MHz n 2655MHz . 2642.5MHz 25MHz .n 402.78MHz, 479.5MHz, 480.0MHz Direct Conversion .n Noise Figure 2.5dB .n Rake Multipath fading 12 Finger MAI n .TU Media Confidential (Do Not Copy Without Permission) 13 14. 2005-0810- DMB Ver 1.3130115) CDM ChipITU-R BO.1130-4 CDM Demodulator, Bit De-interleaving, Viterbin Decoding, Byte De-interleaving, R-S Decoding . Chip Rate 16.384Mchip/sec .n Walsh Code , pilot Ch n 5 .6) Multimedia ChipMultimedia MPEG2 TS De-multiplexing, AAC+(SBR) Audio Decoding,n H.264 Decoding .MPEG2 AAC+(SBR) .n H.264 frame rate 30fps .n AV Decoding DMB Multimedia n .7) CA(Conditional Access) Chip CA(Conditional access) n .TU CAS(Conditional Access System) .nCAS / , , n TU .CA CDM multimedia chip n .CAS DMB CAS .n 8) SMART CARDSmart card security (authentication),n (ciphering) . Smart Card CA n , Embedded type . m-commerce .n 9) Memory , , 64Mbyten . SD/MMC, Compact Flash, Memory Stick n .10) 26 TFT LCD , 30nTU Media Confidential (Do Not Copy Without Permission) 14 15. 2005-0810- DMB Ver 1.31 3011 play . QVGA . 2 .n , IEC-n 60958, IEC-61937 IEEE-1394 USB 1.1, USB 2.0 . DMB 2 .n FEC Down ConverterCDM Decoder De-modTSMPEG-2 TSEPG, CADe-scrambler DEMUX Decoder CA Module ( 2. )4.2. Interface 1) , TE(Terminal Equipment) security smartcard .Satellite Mobile S TerminationTAFTU Media Confidential (Do Not Copy Without Permission) 15 TET C 16. 2005-0810- DMB Ver 1.31 3011( 3. interface )2) ( Gap filler) (S interface) ITU-R BO.1130-4 physical layer .3) TE interface) USB 2.0(480Mbps) (T IEEE1394(400Mbps) . TAF(Terminal Adaptation Function) USB 2.0 IEEE1394 .4) smart card (C interface) ISO/IEC 7816 , ETSI TS 102.221 . Smart card . 4.3. Identification ()1) H/W TID(Terminal Identification) , .2) TID .3) TID 4 2 , 4 .4) smart card authentication key , random seed hashing . smart card , .8 bytes2 bytes 2 bytes4 bytes ( 4. Terminal Identification )TU Media Confidential (Do Not Copy Without Permission)16 17. 2005-0810- DMB Ver 1.31 3011 4.4. 1) RF .Frequency band: 2630 ~ 2655MHzn Bandwidth: 25MHzn Center Frequency: 2642.5 MHzn Input RF Signal level: 0 ~ -97dBmn Input Impedance: 50n Noise Figure: 2.5dB n Detection Type: Quasi-Synchronous Detectionn AFC Tunable Range: 2.6425GHz 4ppm(Min)n Receiving Filter: Square root raised cosine roll-off filter (Roll-off Factor: 0.22)n 2) ITU-R BO.1130-4 Physical Layer .Modulation: CDM based QPSK/BPSK modulationn Demodulation: Pilot symbol aided coherent demodulation and RAKE receiver with 12n fingers or MAI cancellation techniqueChip Rate: 16.384Mcpsn Processing Gain: 64n Signature sequence (Orthogonal Code): Walsh code 64n Spreading sequence: 2048bit truncated M sequencen Channel Coding: Concatenated Code [K=7 Convolutional(Inner) / RS(204,188) (Outer)]n Coding Rate: 1/2, 2/3, 3/4, 5/6, 7/8n Decoding of convolutional code: Soft Decision viterbi Decodingn Deinterleaving: Byte-wise Deinterleaving and Bit-wise Deinterleaving (Position 0~7)n Logical Channel Number: 64 CDM channelsn 3) Physical layer Block Diagram 5 . TU Media Confidential (Do Not Copy Without Permission) 17 18. 2005-0810- DMB Ver 1.31 3011 ( 5. Typical Block Diagram)4) TU 6 RS encoder, Byte-Interleaver, Convolutional Encoder, Bit- Interleave, CDM(Code Division multiplexing) . TU Media Confidential (Do Not Copy Without Permission)18 19. 2005-0810- DMB Ver 1.31 3011 ( 6.TU Block Diagram)5) TU CDM 7 .( 7. CDM Diagram) TU Gap filler modulation serial bit stream I-nchannel Q-channel parallel bit stream .1. Walsh code truncated M-sequence QPSK , Walsh code multiplexing . Pilot CH data stream Pilot symbol, Unique word, Frame counter BPSK nTU Media Confidential (Do Not Copy Without Permission) 19 20. 2005-0810- DMB Ver 1.313011 multiplexing .6) TU FEC(Forward Error Correction) K=7 convolutonal Code inner code , shortened Reed-Solomon(204,188) code outer code . (255,239)R-S Code Outer Code n , .Code generator polynomialng (x) = (x + 0) (x + 1) (x + 2)(x + 15), Where = 02hField generator polynomialnP (x) = x8 + x4 + x3 + x2 + 1R-S encoder Input Information Byte 51byte 0 ,R-Sn Coding null data (204,188) shortened R-S code .Inner Code convolutional coding rate n puncturing 1/2, 2/3, 3/4, 5/6, 7/8 . coding rate Pilot Ch. control data(Puncturing Process Mode) n , Pilot Ch. 1/2 .Inner Code encoder 8 .n( 8.Inner Code encoder, K=7)7) TU Interleaving inner coding outer coding Byte-wise Interleaving inner coding Bit-wise Interleaving .Byte-wise Interleaving DVB-S,DVB-T,ISDB-S,ISDB-T Broadcast systemnTU Media Confidential (Do Not Copy Without Permission)20 21. 2005-0810- DMB Ver 1.31 3011 Interleaving mechanism 9 . ( 9. Byte-wise Interleaver)Inner coding Bit-wise Interleaving mechanism 10 n . ( 10. Bit-wise Interleaver)Bit-wise Interleaver De-Interleaver Conceptual Diagram 11 .n TU Media Confidential (Do Not Copy Without Permission) 21 22. 2005-0810- DMB Ver 1.31 3011 ( 11. Bit-wise Interleaver De-Interleaver Conceptual Diagram) Bit-wise interleaving time delay 1 8 n Interleaver size , Pilot Ch. Controldata(Interleaving Mode) .(.1 Bit-wise Interleaving size )8) TU contents Payload Data Broadcasting Channel TU Media Confidential (Do Not Copy Without Permission) 22 23. 2005-0810- DMB Ver 1.31 3011, Pilot Channel System control Data system .9) TU Pilot Ch. . Unique word frame frame counter super frame Pilot Symbol Rake-receiver Path search , control .Pilot Ch. Frame Super Frame 12 .n(.12 Pilot Channel Frame Super Frame )Frame 12.75msec , 6 Frame 76.5msec supern Frame .Pilot symbol 32bit , Frame 51 250sec n 32bit 1 .Pilot symbol symbol D1 Unique word , symbol D2n Frame Counter .Pilot symbol, D1, D2 FEC BPSK .n Unique Word(D1) 32bit .n (01101010101101010101100110001010)Frame counter(D2) 32bit 8 4bit counter 13 n . TU Media Confidential (Do Not Copy Without Permission) 23 24. 2005-0810- DMB Ver 1.31 3011( 13. Frame counter )D3 ~ D26, D27 ~ D50 1/2 rate Convolutional inner code Reed-Solomon(96,80)n outer code FEC , D51 reserve .D3 ~ D50 Byte-wise interleaver 14 .n ( 14. D3 ~ D50 Byte-wise interleaver )2 Reed-Solomon(96,80) outer code 192Byte Byte-wise interleavern .D3 ~ D26, D27 ~ D50 Data Structure 15 , byte Identifiern 2byte 16bit CRC , 77byte Payload Data . (.15 Pilot )TU Media Confidential (Do Not Copy Without Permission) 24 25. 2005-0810- DMB Ver 1.31 3011Payload Data(77byte) Physical Layer, Lower Network Layer, Middle Network Layern .Payload Data(77byte) CDM , n .Payload Data 16 .n( 16. Payload Data )Payload Data Super Frame 60 CDM n .10) CAS(conditional access system) Ch. CAS Ch. CAT(Conditional Access Table), PAT(Program Association Table),n NIT(Network Information Table) TS . DMB CAS .n 11) EPG (Electronic Program Guide) Ch. SDT(Service Description Table), EIT(EventInformation Table), BAT(Bouquetn Association Table), TOT(Time Offset Table) TS .SDT , EIT , BAT SDT , EIT , BAT n EPG . EPG UI TU EPG&UI n .TU Media Confidential (Do Not Copy Without Permission)25 26. 2005-0810- DMB Ver 1.31 301112) Audio/Video DMB Multimedia . TU Media Confidential (Do Not Copy Without Permission) 26 27. 2005-0810- DMB Ver 1.31 30115. DMB . Type . 5.1. 1) : -20 ~ +60 2) : -20 ~ +60 3), ( ) 5.2. 1) : 2630 ~ 2655MHz( : 2642.5MHz) 2) () :, : 2.5 dBic( ) 0dBi( ) - : 20dB - 3)() : RHCP( ) ( ) 4)VSWR : 1.5 max. 5) : ( ) 6) : 50() 7) () : 5V () 8) : () 9) : () 5.3. RF 1) : 0dBm 2) : -97dBm 3): 2.5dB 4) : 2642.5 5) : 25 6)AFC Range : 2.6425GHz 4ppm(Min) 7) 5.4. Chip set 1)CDM chipBit Deinterleaving Position 0~7 .-Convolutional Code Rate 1/2, 2/3, 3/4, 5/6, 7/8 .- 2)CAS ChipTU Media Confidential (Do Not Copy Without Permission)27 28. 2005-0810- DMB Ver 1.3130113)Multimedia chip4)Memory5) chip set 17 .RF AAC CASTS VIDEO ROM CPUNVRAMRAM(Flash)( 17. chip set )5.5. 1) 2) ()5.6. 1) 2)Smart Card (option)TU Media Confidential (Do Not Copy Without Permission)28 29. 2005-0810- DMB Ver 1.31 3011 TU Media Confidential (Do Not Copy Without Permission) 29 30. 2005-0810- DMB Ver 1.313011 1. DMB Type feature list()O : , : Remarks ColorOOO262K Type OOOTFT 2.5 2.2 5 Size DisplayPixelO O OQVGA 30Frameframe/ O OO second O --Color 65K SubTypeO --STN DisplayO -- 3line 100 O --SizeO -- VGA Camera Digital zoomZoomO -- (4X)Focusing Auto focusingO --EarphoneOOStereo MonoOOAudioSpeakerDual MonoOO Stereo OOVideo O -O 2.5Hour TU Battery Power OnN/A - RHCP,2.5dBiO OO , AntennaO OO Gap-Filler0dBiO OODiversity Video MPEG4/H.264O OOCodec MPEG2Audio O OOAAC/AAC+ Middleware TBDO OO TBD TUO -- / O -- / O --SMS/ TU Media Confidential (Do Not Copy Without Permission)30 31. 2005-0810- DMB Ver 1.313011PacketO-- / TU/TU Hot keyOOO EPG ,OOOEPG OOO / OOO OOO , (VideoRecording TUCh. ) OOO( Remote OOO control ) OOOOOO PPV OOO OOOOOO TU OOO Soft CellOOO De-OOOscrambler CA TaskOOOCAS SectionOOO filteringSmart cardOOOIPPVO IPPVO T-commerceUplinkO O TU Media Confidential (Do Not Copy Without Permission)31 32. 2005-0810- DMB Ver 1.31 3011 -O -mode Standalone GPS,LBS, LCSGPS GPS TU Media Confidential (Do Not Copy Without Permission) 32