Patents Assigned to BEIJING ZHONGCHUANG TELECOM TEST CO., LTD
  • Patent number: 11005600
    Abstract: The present invention includes: receiving an optical signal from a transmission link via an STM-4 optical port; converting the received optical signal into an electrical signal; recovering an E1 signal; performing HDLC link deframe mapping, removing a frame header and an interpolated zero part in the HDLC link, and extracting the payload of a sliced HDLC packet; and processing and outputting a received HDLC data stream to a host. The present invention further provides a device for acquiring data via a channelized optical port STM-4 HDLC according to the method for acquiring data via a channelized optical port STM-4 HDLC.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: May 11, 2021
    Assignee: BEIJING ZHONGCHUANG TELECOM TEST CO., LTD
    Inventor: Lingling Niu