Title:
SYSTEMS AND METHODS FOR IDENTIFYING FORMALITY STANDARD
Document Type and Number:
WIPO Patent Application WO/2018/166277
Kind Code:
A1
Abstract:
The present disclosure relates to a system and method. The system includes: a storage device storing a set of instructions; and one or more processors in communication with the storage device. When executing the set of instructions, the one or more video processors: synchronize a signal with a first PN sequence, wherein the signal includes a plurality of second PN sequences, marked as 0 PN sequence, 1 PN sequence, …, (k-1) PN sequence, k sequence, wherein k is a positive integer number; determine that the signal is synchronized with the first PN sequence; determine a first target distance between the (k-1) PN sequence and the k sequence; and determine a formality standard of the signal based on the first target distance.
Inventors:
LI HAORAN (CN)
CUI GENQIANG (CN)
LYU BINGYUN (CN)
CUI GENQIANG (CN)
LYU BINGYUN (CN)
Application Number:
PCT/CN2017/119704
Publication Date:
September 20, 2018
Filing Date:
December 29, 2017
Export Citation:
Assignee:
ZHEJIANG DAHUA TECHNOLOGY CO (CN)
International Classes:
H04N17/00; H04N7/01
Foreign References:
| CN1681328A | 2005-10-12 | |||
| KR20100071810A | 2010-06-29 | |||
| CN106961598A | 2017-07-18 | |||
| US20080240307A1 | 2008-10-02 | |||
| US5761211A | 1998-06-02 |
Other References:
YAN, CHANGXUE ET AL.: "Autodistinguish and Autotransform of the Multi-System Colour Television", JOURNAL OF SOUTH-CEMRAL COLLEGE FOR NATIONALITIES(NAT.SCI., vol. 16, no. 02, 30 June 1997 (1997-06-30), pages 39 - 43, XP009517075, ISSN: 1672-4321
See also references of EP 3574649A4
See also references of EP 3574649A4
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC (CN)
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