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Patent Searching and Data


Title:
CLOCK RECOVERY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/003493
Kind Code:
A1
Abstract:
The clock recovery system (10) is provided with: a sampler part (11) for sampling received data using 2N phase clocks and outputting 2N x M sampling signals; a data selection part (102) for selectively outputting n x M restoration signals from the 2N x M sampling signals; a phase comparison part (101) for outputting a phase comparison signal for each of the n x M restoration signals on the basis of the restoration signal, a first sampling signal sampled using a first clock advanced by one or more phases from the sampling clock, and a second sampling signal sampled using a second clock delayed by one or more phases from the sampling clock; a controller part (104) for specifying n on the basis of a data rate of the received data; and a multiphase clock generation part (103) for generating and outputting the 2N phase clocks on the basis of the phase comparison signals and n.

Inventors:
SHINMYO Akinori
KATO Syuji
Application Number:
JP2018/007109
Publication Date:
January 03, 2019
Filing Date:
February 27, 2018
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
H04L7/033; H03L7/08
Attorney, Agent or Firm:
KAMATA Kenji et al. (1-61, Shiromi 2-chome, Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
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