10-05-2012, 05:13 PM
smart antenna
4G-MobileCommunications.ppt (Size: 1.81 MB / Downloads: 76)
Service Evolution and Consensus
Machine-to-machine transmission
-Sensors (measure parameters)
-Tags (read/write equipment)
Consented to achieve 500bit/s/Hz/km2
-HSDPA (High Speed Download Packet Access)
-MIMO
Key 4G Mibility Concepts
Mobile IP
VoIP
Ability to move around with the same IP address
IP tunnels
Intelligent Internet
Presence Awareness Technology
Knowing who is on line and where
Radio Router
Bringing IP to the base station
Smart Antennas
Unique spatial metric for each transmission
Challenges
Sufficient spectrum with associated sharing mechanisms.
Coverage with two technologies.
Caching technology in the network and terminals.
OFDM and MIMO.
IP mobility.
Multi-technology distributed architecture.
4G-MobileCommunications.ppt (Size: 1.81 MB / Downloads: 76)
Service Evolution and Consensus
Machine-to-machine transmission
-Sensors (measure parameters)
-Tags (read/write equipment)
Consented to achieve 500bit/s/Hz/km2
-HSDPA (High Speed Download Packet Access)
-MIMO
Key 4G Mibility Concepts
Mobile IP
VoIP
Ability to move around with the same IP address
IP tunnels
Intelligent Internet
Presence Awareness Technology
Knowing who is on line and where
Radio Router
Bringing IP to the base station
Smart Antennas
Unique spatial metric for each transmission
Challenges
Sufficient spectrum with associated sharing mechanisms.
Coverage with two technologies.
Caching technology in the network and terminals.
OFDM and MIMO.
IP mobility.
Multi-technology distributed architecture.