Title:
DATA PROCESSING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/179696
Kind Code:
A1
Abstract:
Provided are a data processing method and device, which can improve the efficiency of an optical network unit entering a synchronization state. The method provided in the present embodiment comprises: after an optical network unit enters a pre-synchronization state, the optical network unit determining, in a data flow, the position of a forward error correction (FEC) codeword boundary in the data flow according to the position of a Psync field, and carrying out an FEC codeword decoding check; and if there is an FEC codeword, which passes the decoding check, among N consecutive FEC codewords in the data flow, the optical network unit entering a synchronization state, wherein N is an integer greater than or equal to one.
Inventors:
WU XUMING (CN)
NIE SHIWEI (CN)
WANG XU (CN)
NIE SHIWEI (CN)
WANG XU (CN)
Application Number:
PCT/CN2020/132746
Publication Date:
September 16, 2021
Filing Date:
November 30, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04Q11/00; H04B10/00; H04L1/00
Domestic Patent References:
| WO2011050529A1 | 2011-05-05 | |||
| WO2018014161A1 | 2018-01-25 |
Foreign References:
| CN104363531A | 2015-02-18 | |||
| CN101409708A | 2009-04-15 | |||
| US20040208631A1 | 2004-10-21 | |||
| CN202010157877A | 2020-03-09 |
Other References:
See also references of EP 4090041A4
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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