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FAQ
Q1. What is XGP technology?
A. XGP is  a TDD-based broadband wireless telecommunication systems standardized in September 2007.
  • XGP is one of the Broadband Wireless Access(BWA) technologies recommended in ITU-R Advice M. 1801.
  • XGP adopts OFDMA/TDMA/TDD as access method.
  • XGP grants improved frequency efficiency per unit by adopting ADC, AAA, SDMA and MIMO technologies.
  • The distinguished technology known as Autonomous Distributed Control (ADC) achieves the method of free scalable cell planing from macro to micro without interference.
  • As one area is always constructed with a certain amount of micro cells, it is hard for all users to concentrate on one cell station. Therefore, per user throughput doesn’t deteriorate easily even when the total amount of users increases in that area.
  • Precise cell design is no longer needed owning to Autonomous Distributed Control (ADC). Therefore, it becomes easy to build extra cells in time of need.

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Q2. What kind of organization is XGP Forum?
A.

XGP Forum is a non-profitable organization established in April 2009 to diffuse the standardization of XGP technology and to promote the establishment of XGP facilities worldwide.  

The organization is financed and operated by members, including telecommunication institutions, operators and vendors. Four Working Groups under the forum carry out respective activities to meet one same target to make XGP a future trend on the world wireless market.

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Q3.

What are the obligations and advantages to accede to the forum?

A.

On applying for XGP Forum membership, a candidate is requested to sign to agree to the basic policies of XGP Forum. A member also bears the obligation to follow the forum’s IPR policy. 

A member can collect and exchange the market information with other members at the General Meeting held once a year. A member can participate in activies of Working Groups to influence the determination of marketing direction as well as the amendment of XGP documents. A member enjoys the priviliege to access information at earlier time too.

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Q4. Why shall XGP be the future trend?
A.

Prevailing mobile systems based on macro cells face ultimate problem of maintain per-user data transmission speed and capacity, while XGP, which can prodive scalable cell system can easily solve this pitfall by flexible increase of cells.

Prevailing mobile systems based on FDD technology, while XGP is based on TDD, which provides opportunities for prospective operators to utilize TDD band worldwide.

Prevailing BWA technologies like WiMax face challenge on high-speed movement, while XGP, with over ten years’ experience of operation and development, has learned various ways to solve handover problem.

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Q5. What frequencies will XGP technology be operated on?
A. XGP is expected to be operated on 1GHz to 3GHz frequency band. The system bandwidth can be selected from 2.5MHz, 5MHz, 10MHz or 20MHz. 

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