WiBro SANDEEP P J S7 IT Roll NO:17

Contents Introduction Introduction History History Why WiBro? Why WiBro? Technical Overview Technical Overview Applications Applications WiBro vs WiMax WiBro vs WiMax Comparison Comparison Advantages Advantages Disadvantages Disadvantages Future Plans Future Plans References References

Introduction to WiBro Technology WiBro, or Wireless Broadband, is the newest variety of mobile wireless broadband access.WiBro, or Wireless Broadband, is the newest variety of mobile wireless broadband access. WiBro technology is being developed by the Korean Telecoms industry. It is based on the IEEE e (Mobile WiMax) international standard.WiBro technology is being developed by the Korean Telecoms industry. It is based on the IEEE e (Mobile WiMax) international standard.

History Korean based fixed-line operators KT,SK Telecom were the first to get the licenses by the South Korean government to provide WiBro Commercially. Korean based fixed-line operators KT,SK Telecom were the first to get the licenses by the South Korean government to provide WiBro Commercially. Samsung had a demonstration on WiBro Mobile Phones and Systems at the “APEC IT Exhibition 2006”. Samsung had a demonstration on WiBro Mobile Phones and Systems at the “APEC IT Exhibition 2006”. WiBro is comprised of two phases namely WiBro Phase I and WiBro Phase II

Why WiBro? Provide the way to use high speed internet service not only in home but also in outdoor. Maximize the spectral efficiency Extend the service coverage Reduce the cost per bit Low power consumption at AT Faster handoff

Technical Overview PSS RAS PSS ACR Public IP Network ACR PSS Operator’s IP Network PSS RAS ACR : Access Control Router ACR : Access Control Router RAS : Radio Access Station RAS : Radio Access Station PSS : Personal Subscriber Station PSS : Personal Subscriber Station

Applications Commerce & Finance Mobile Banking, Trading Finance, Field Agent Service Entertainment Broadcasting 3D Network Game Multimedia Messaging Web Browsing File Downloading Interactive News & Info. Distance Edu./Med. Home Networking Information Home Networking

Comparison with Other Systems Item ItemWiBro High Speed DSL WLANCellular(2/2.5G) Service Area Outdoor/IndoorIndoor Indoor (Hotspot) Outdoor/Indoor Data Rate High speed Ultra high speed Very high speed Med/Low speed MobilityHighNoLow Very high Contents Wired/Wireless Contents Wired Contents Wired/Wireless Contents Wireless Contents Tariff Relatively Low LowHigh Termina l Smart phone, PDA, Notebook etc. Desktop, Notebook PDA, Notebook Cellular phone, PDA

WiBro vs WiMax Physical Layer Differences. Physical Layer Differences. MAC Layer Differences-handoffs. MAC Layer Differences-handoffs. Network architecture Differences. Network architecture Differences.

Advantages Low cost and High Data rate. Low cost and High Data rate. The technology will also offer Quality of Service. The technology will also offer Quality of Service. The spectrum it uses is licensed and correspondingly protected from un-licensed use. The spectrum it uses is licensed and correspondingly protected from un-licensed use. WiBro can be considered as “Mobile WiMax” which can be used while the receiver is in motion. WiBro can be considered as “Mobile WiMax” which can be used while the receiver is in motion. High network capacity High network capacity

Disadvantages The proprietary nature of WiBro and its use of licensed spectrum that may not be available across the globe may keep it from becoming an international standard. The proprietary nature of WiBro and its use of licensed spectrum that may not be available across the globe may keep it from becoming an international standard. Interference. Interference.

Future Plans WiBro Expected to be widely deployed all over the world in a few years. WiBro Expected to be widely deployed all over the world in a few years. Some Telcos in many countries are trying to commercialize WiBro. Some Telcos in many countries are trying to commercialize WiBro.

References

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