IEX8175 RF Electronics
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1 IEX8175 RF Electronics Avo Ots telekommunikatsiooni õppetool, TTÜ raadio- ja sidetehnika inst. [email protected]
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IEX8175 RF Electronics. Avo Ots telekommunikatsiooni õppetool, TTÜ raadio- ja sidetehnika inst. [email protected]. Wireless Broadband. Mobile Broadband. Mobility. Internet. IP backbone. Managed IP Network. Common Core Network Plane. RANs. Service Network Plane. - PowerPoint PPT Presentation
Transcript of IEX8175 RF Electronics
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IEX8175 RF Electronics
Avo Otstelekommunikatsiooni õppetool,
TTÜ raadio- ja sidetehnika [email protected]
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Mobility
Wireless Broadband Mobile Broadband
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4
Architectural Layout
Multi-service User Terminal (MUT)
Basic Access Network cells
Com
mon
Cor
e
Net
wor
k P
lane
Internet
IP backbone
Managed IP Network
Servic
e Net
work
Plane
RANs
B
asic A
ccess
Netw
ork
Plane
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Link Layer Mobility
• Handover is taken care of by the involved BSs (and BSS) of the RAN
• Applicable only to the same RAN
• Within IP sub-network
• Transparent to the network layer– Care-of-Address is retained
– No registration activity involved
• BAN signaling not necessary
BS
BS
BS
BS
BS
BS
BS
BSS
IP Subnet: 160.243.x.x
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Micro and Macro Mobility in IP
BS
BS
BS
BS
BS
BS
BS
BSS
BS
BS
BS
BS
BS
BS
BS
BSS
BS
BS
BS
BS
BS
BS
BS
BSS
BS
BS
BS
BS
BS
BS
BS
BSS
IP Subnet: 160.241.x.x
IP Subnet: 160.242.x.x IP Subnet:
160.243.x.x
IP Subnet: 160.244.x.x
IP C
ore
RA
N
Roo
t CC
N/In
tern
et
Macro Domain/Region
Micro Domain
Subnets
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IEEE 802.11 standards
802.11sESS Mesh
QoS and RRM
Mobility and Inter-working
802.11802.11a/b/g/h/e/i
Network Architecture
802.11AP Functional
Description802.11k
Radio ResourceMeasurements
802.11rFast BSSTransition
802.11 WNMRadio ResourceManagement
802.11 WIENInterworking withExternal Networks
802.21Media-Independent
Handover
Released standards
Standards in progressRecently started
Being defined
Legend:
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WiMAX Network Models
Fixed Outdoor
Backhaul
Wi-Fi Hotspot
Fixed 2005 Portable 2006 Mobile 2007/8+
Metrozone
Nomadic
Fixed Indoor
Mobile
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Fixed/Nomadic WiMAX•
10 – 20 Km
• Geography: Typical in suburban and rural areas
• Deployment pattern: Large-sized cells with maximum area coverage
• Services: Traditional Wireless DSL data + voice
• CPE types:Mix of outdoor and indoor CPEs
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Linkshttp://www.sa.ee/
http://www.wimaxforum.org/home/
www.ieee802.org/16/http://usa.wimaxworld.com/
http://en.wikipedia.org/wiki/802.11k
http://www.networkworld.com/news/tech/2005/082205techupdate.html
http://www.connect802.com/encyclopedia/enc-numbers.htm
