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Zigbee´Â ¿Ö ÇÊ¿äÇÑ°¡?
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802.15.4
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l ZigBee Home Automation
l ZigBee Smart Energy 1.0
l ZigBee Telecommunication Services
l ZigBee Health Care
l ZigBee Remote Control
Áö±×ºñ ½ºÅà ºñ±³
Feature |
ZigBee 2006 |
ZigBee 2007 |
ZigBee Pro |
Size in ROM/RAM |
Smallest |
Small |
Bigger |
Stack Profile |
0x01 |
0x01 |
0x02 |
Maximum hops |
10 |
10 |
30 |
Maximum nodes in network |
31,101 |
31,101 |
65,540 |
Mesh Networking |
Yes |
Yes |
Yes |
Broadcasting |
Yes |
Yes |
Yes |
Tree routing |
Yes |
Yes |
No |
Frequency Agility |
No |
Yes |
Yes |
Bandwidth used by Protocol |
Least |
More |
Most |
Fragmentation |
No |
Yes |
Yes |
Multicasting |
No |
No |
Yes |
Source routing |
No |
No |
Yes |
Symmetric Links |
No |
No |
Yes |
Standard Security (AES 128 bit) |
Yes |
Yes |
Yes |
High Security (SKKE) |
No |
No |
Yes |
Profiles support |
Home Automation |
Home Automation |
Home Automation |
Áö±×ºñ 2006, Áö±×ºñ 2007, Áö±×ºñ ÇÁ·ÎÀÇ È£È¯¼º
l Áö±×ºñ 2007Àº Áö±×ºñ2006 µð¹ÙÀ̽ºµé°ú ¿Ïº®È÷ ȣȯ °¡´ÉÇÏ´Ù. Áö±×ºñ 2007 µð¹ÙÀ̽º´Â Áö±×ºñ 2006 ³×Æ®¿öÅ©¿¡ Âü¿©, µ¿ÀÛÀÌ °¡´ÉÇÏ°í ¶Ç ±× ¹Ý´ë·Îµµ °¡´ÉÇÏ´Ù.
l ¶ó¿ìÆà ¿É¼ÇÀÇ Â÷ÀÌ ¶§¹®¿¡, Áö±×ºñ ÇÁ·Î µð¹ÙÀ̽º´Â Áö±×ºñ2006 ³×Æ®¿öÅ©¿¡¼ non-routing ZigBee End-Devices (ZEDs) °¡ µÇ¾î¾ß ÇÑ´Ù.
Áö±×ºñ, Wi-Fi, ºí·çÅõ½º ºñ±³
ZigBee |
Wi-Fi |
Bluetooth |
|
Application |
Monitoring and Control |
Email, Web, Video |
Cable replacement |
Physical/ MAC layers |
IEEE 802.15.4 |
IEEE 802.11 |
IEEE 802.15.1 |
Data Rate |
250 Kbits/s |
11 & 54 Mbits/sec |
1 Mbits/s |
Range |
10-100 meters |
50-100 meters |
10 meters |
Networking Topology |
Mesh |
Point to hub |
Ad-hoc, very small networks |
Operating Frequency |
2.4 GHz |
2.4 and 5 GHz |
2.4 GHz |
Complexity (Device and application impact) |
Low |
High |
High |
Power Consumption |
low |
High |
Medium |
Number of devices for Network |
64K |
32 per access point |
7 |
Network Latency |
30 ms |
- |
20 sec |
Network Latency |
Devices can join an existing network in under 30ms |
Device connection requires 3-5 seconds |
Device connection requires up to 10 seconds |
Typical Applications |
Industrial control and monitoring, sensor networks, building automation, home control and automation, toys, games |
Wireless LAN connectivity, broadband Internet access |
Wireless connectivity between devices such as phones, PDA, laptops, headsets |