Home Systems and International Standards
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1 Home Systems and International Standards Dr. Kenneth Wacks Chair of ISO/IEC Home Systems Management Consultant Copyright 2007, Kenneth P. Wacks, All rights reserved
2 What is a Home Network? Service Provider # Service Provider #2 The Internet R G Home Network Service Provider #3 RG = Residential Gateway 2
3 A Home Network 2:35 External services 3
4 Variety of Home Control 4
5 Home Control Displays 5
6 The Network Interface Card Network Interface Refrigerator 2:35 Range Dish Washer Boiler Freezer Clothes Washer To external service provider Residential Gateway Appliance Network 6
7 Conflicting Network Designs Konnex HBS 8 standards 4 open protocols 0 proprietary protocols HES Home Electronic System (International standard) A single protocol benefits manufacturers and consumers Trying to corner the market with a network usually fails Cooperation in communications; competition in applications 7
8 What are Standards? A formal set of rules How devices communicate on a home network How home systems interconnect Entertainment Lighting Heating Security How a home network connects to the Internet Who creates and owns the rules (specifications) Proprietary Company owned; may be secret Open Company owned; publicly disclosed Standard Created by an authorized organization 8
9 Home Electronic System Created by experts from North America, Europe, & Asia at: ISO / IEC JTC : Communications and information standards SC 25: Interconnection of Information Technology Initial mission: World appliance Uniform commands Universal Interface Data plug Independent of network Appliance # Controller Commands Universal Interface Network Access Unit A neutral forum for convergence Data Plug Appliance #2 Controller Commands Universal Interface Network Access Unit Home Network Appliance #3 Controller Commands Universal Interface Network Access Unit 9
10 Standards for Home Systems Residential Gateway Integrated Home Network Service Provider # Service Provider #2 The Internet R G Service Provider #3 Product Interoperability RG = Residential Gateway Home Network Home Wiring
11 Wiring for Home Networks Standards for structured wiring system High quality coax cables (2) + twisted-pair wires (8) Requires high quality connectors and installation
12 Wiring Installation Data wiring Coaxial cables
13 HomeGate Residential Gateway WAN Device WAN = Wide Area Network LAN = Local Area Network LAN Device Public Network Remote Management HomeGate Home Network Safety Security Privacy WAN Interface WAN LAN Protocol Translator Firewall LAN Interface
14 A HomeGate Example Public WAN Media DSL Card Service Module (Applications Support) WiFi Card Home LAN Media Satellite Card Cable Card Power Line Card Gateway Link Konnex Card Echonet Card CEA-709 Card Radio Card ITopHome Card WAN Interfaces LAN Interfaces HomeGate Plug-In Cards
15 Product Interoperability Guidelines Facilitates interoperability among products: From different manufacturers Located on different home networks Issues: safety, addressing, configuration, lexicon Defines application models Lighting O O O O O Security HVAC control Energy management Audio/Video control Physical HomeGate Network A O O O O O Network B O = Objects on a network Logical
16 Integrated Home Network Access Network Telephone Line Power Line Hub Backbone Network Access Network Ethernet or Firewire
17 Broadband Home Network Challenges Deliver multiple HD streams 20 Mbps) Synchronize audio to < 00 ms delay Avoid jitter (packet losses) Ethernet (IEEE 802.3) Packet delivery with no time base; no priority Overlay QoS with priority and reservation Firewire (IEEE 394) Asynchronous + multiple isochronous channels IEEE 394b: Extends network from 5 to 300 feet
18 Home Electronic System Information Next meeting: September 3-6, 2007 in Korea US policy set by Technical Advisory Group US delegation accredited by One Country / One Vote diplomacy & negotiation
19 Integrated Home Systems Jeeves by SmartWorld Intuitive to operate Adapted to the occupants Integrated into the home architecture I envision a home system as a substitute for a staff of servants that we can't afford. Trademark of SmartWORLD
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