Title:
A RENEWING METHOD AND SYSTEM OF PASSIVE OPTICAL NETWORK
Document Type and Number:
WIPO Patent Application WO/2008/000164
Kind Code:
A1
Abstract:
A renewing method of passive optical network includes the following steps. At first, arranging the optical fiber in two-stage-branches manner. Then, dividing the downstream waveband of the passive optical network into multiple wavelengths and dividing all of the users into multiple groups. Each group shares a divided wavelength.
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Inventors:
HUANG WEI (CN)
LIN HUAFENG (CN)
WANG YUNTAO (CN)
ZHAO JUN (CN)
WANG FENG (CN)
JIANG TAO (CN)
LIN HUAFENG (CN)
WANG YUNTAO (CN)
ZHAO JUN (CN)
WANG FENG (CN)
JIANG TAO (CN)
Application Number:
PCT/CN2007/001958
Publication Date:
January 03, 2008
Filing Date:
June 22, 2007
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
HUANG WEI (CN)
LIN HUAFENG (CN)
WANG YUNTAO (CN)
ZHAO JUN (CN)
WANG FENG (CN)
JIANG TAO (CN)
HUANG WEI (CN)
LIN HUAFENG (CN)
WANG YUNTAO (CN)
ZHAO JUN (CN)
WANG FENG (CN)
JIANG TAO (CN)
International Classes:
H04J14/08
Foreign References:
| CN1787419A | 2006-06-14 | |||
| CN1430348A | 2003-07-16 | |||
| CN1593027A | 2005-03-09 | |||
| US5872645A | 1999-02-16 |
Attorney, Agent or Firm:
BEIJING TONGDAXINHENG INTELLECTUAL PROPERTY AGENCY LTD. (North Ring Center No.18Yumin Road,Xicheng, Beijing 9, CN)
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