Cisco 3410DVB Manual de usuario Pagina 105
- Pagina / 139
- Tabla de contenidos
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
Market Requirements and
Solutions Available
Broadband
Access
Broadband
Access
Residential
Gateway
Residential
Gateway
Home
Ne tworking
Te chnologies
Home
Ne tworking
Te chnologies
Information
Application
Networks
Information
Application
Networks
Market Requirements
Market Requirements
Solutions Available
Solutions Available
High Speed Access for Data, Voice
and Video, Always on, Simultaneous
Up-link &Down-link Communication,
Support Simultaneous and Multi-
User Access
Provides Access into the Home,
Remote Management Access
Platform, Bridging between Different
Networks, Firewall and Security, E-
Services Capabilities
Low Cost, Speed, Mobility, Quality of
Service, Security, Reliability,
Ubiquity, Ease of Use
Digital electronics with advanced
computational capabilities that add
more value and convenience when
networked
xDSL, Cable, Powerline, Satellite,
Mobile/Wireless
Open System Gateway initiative
(OSGI), Jini, UPnP, HAVi, DVI
No new wires (Phonelines, Powerlines),
New wires (Ethernet, 1394, USB2.0,
Optic Fiber), Wireless (HomeRF,
Bluetooth, Wireless LAN)
Digital TV, HDTV, set-top box, internet
screen phones, digital VCR, gaming
consoles, MP3 players, cordless
phones, security systems, utility
meters, PCs, web pads & terminals,
PDAs, digital cameras, auto PCs etc.
- Programmable 1
- Solutions 1
- • Technology overview 2
- • Digital modem technologies 2
- • Conclusions 2
- So What is Broadband Access? 3
- Digital Modem Growth Drivers 4
- Frustrated Maybe … 6
- Source: Dataquest CAGR 39.2% 7
- • Potential to leverage voice 8
- Satellite Modem Overview 10
- Data Broadcasting 11
- System Block Diagram 12
- • Decoder 13
- Broadcom Corporation 14
- Host Interfaces 15
- Satellite Modem Design 16
- Spartan-XL 17
- Spartan-III 17
- Spartan-II 17
- Spartan-II Device Functions 19
- ISDN Overview 22
- Understanding ISDN Equipment 23
- • Widely available 24
- The Original Digital Service 25
- Two Major Variants 26
- ISDN Model 27
- Functional Groupings 28
- Reference Points 29
- U Reference Point 30
- S/T Interface 31
- Proprietary TDM interfaces 32
- ISDN In the Real World 33
- External ISDN Modem 34
- Internal ISDN Modem 35
- Always On ISDN 36
- • Developed by Ascend 37
- • Uses ISDN transport 37
- ASSP Providers 38
- • Design objectives 39
- ISDN PCMCIA Modem 40
- ISDN PCMCIA FPGA 41
- Spartan Functionality 43
- Without Xilinx 44
- With Xilinx 44
- ISDN Summary 45
- Cable Modems 46
- Cable Modem Overview 47
- • Offered by cable companies 48
- Cable Modem - Market Drivers 51
- • Concerns over data security 54
- What is a Cable Modem? 55
- How Do Cable Modems Work? 56
- Set-Top Box 57
- Cable M odem 57
- DOCSIS Cable Modem 58
- Inside a Cable Modem 60
- QAM & QPSK 65
- Downstream Data Channel in 66
- Cable Modem Physical Layer 66
- Upstream Data Channel in 68
- Many Different 70
- • Always-on connection 71
- DSL Overview 73
- ADSL Equipment 74
- DSL Market Trends 75
- DSL Technologies 77
- I/O Routing Ring 79
- Spartan-II Clock Management 80
- Distributed RAM 81
- Block RAM 81
- External Memory 81
- Spartan-II Block RAM 82
- Spartan-II IP Solutions for 87
- HDLC Controllers 87
- Memec Design Services 89
- CoreEL MicroSystems 90
- The Spartan-II Competitive 92
- Advantage: 100k Unit Cost 93
- Solution <$6 94
- Programmable ASSP - Value 95
- Conclusions on Digital Modems 96
- The Digital Modem 97
- Evolves Into The 97
- Residential 97
- Gateways 97
- New Dimensions to Home 98
- Internet Access 98
- Convergence Is Happening! 99
- The Push for Home Networking 100
- • Television 101
- Worldwide Home Network & 102
- Residential Gateway Forecast 102
- Residential Gateway 103
- Solutions Available 105
- Market Requirements and 105
- Access & Home Networking 106
- Television 106
- Broadband Based or 107
- Digital Modems RGs 107
- Broadband Centric or 108
- Home Networking is Here! 110
- First Generation RGs 111
- Second Generation RGs 112
- Third Generation 114
- HiperLAN2) 116
- – Distribution of broadband 117
- – Seamless connection & 117
- – Management software for 117
- Satellite Modems 118
- ISDN Modems 119
- Interface 120
- ADSL Broadcast Solution 121
- DSL Modem Home Gateway 122
- V.90/56K Modems - Analog 125
- Phonelines 125
- Broadband Access in Hotel 125
- – Provides error correction 127
- – Provides data compression 127
- Analog Modems 128
- Satellite Modem Block Diagram 133
- ISDN CPE - Block Diagram 134
- Cable Modem - Block Diagram 135
- Channels 136
- $9.95$9.95 137
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