Jane Chen / Shanghai Daily news
China's telecommunications authority has revamped the frequencies for the
China-developed third-generation telecom standard TD-SCDMA, an official with the
State Development Planning Commission confirmed yesterday.
A recent report
circulated industry-wide said frequencies of 800Mhz would be assigned to the
standard Time Division - Synchronous Code Division Multiple Access, replacing
the current frequency of 2GHz.
On condition of anonymity, the SDPC official,
quoted by today's Beijing Daily Messenger, did not deny the report, but said,
"it is likely. you will know the details at the right time."
Reportedly,
China's telecom authority will allocate three bands of frequencies to TD-SCDMA:
1,880 MHz-1,920 MHz, 2,010 MHz-2,025 MHz and 2,300 MHz-2,400 MHz.
Frequencies
for the other two widely applied CDMA (Code Division Multiple Access) standards,
CDMA2000 and W-CDMA (Wideband Code Division Multiple Access) will remain the
current 2GHz.
The frequency revision indicates the Chinese government's
strong intention to support TD-SCDMA technologies and its full confidence in the
China-patent standard, industry insiders pointed out.
Wireless signals of
800MHz can transmit farther than those of 2GHz and can even travel around the
back of a building. This technology, by expanding the coverage of base
stations, requires fewer base stations and thus reduces the equipment
investment. It also saves power use for handsets.
SDPC has submitted
the frequency-plotting proposal to the State Council, China's Cabinet, for
approval. If approved, the new frequencies will be tested for commercial
use as of March next year and officially introduced in June.
Testing
locations may include Shanghai and six other cities in Zhejiang, Jiangsu and
Guangdong Provinces.
SDPC official declined to comment on another report that
China would adopt various 3G standards for mobile telecom
operators.
According to the report, China Mobile Communications Corp will
adopt W-CDMA standard, China United Telecommunications Corp will use
CDMA2000, while China Telecommunications Corp and China Network Communications
Group Corp will operate TD-SCDMA. China Railway Communication Co., Ltd.
and China Satellite Communications Corp will not be granted 3G business
licenses.