Invention Grant
- Patent Title: Channel recovery in burst-mode, time-division multiplexing (TDM) passive optical networks (PONs)
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Application No.: US15477754Application Date: 2017-04-03
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Publication No.: US10153844B2Publication Date: 2018-12-11
- Inventor: Xiang Liu , Frank Effenberger , Huaiyu Zeng , Shuchang Yao , Lei Zhou , Xianbo Dai , Shengming Ma , Lin Huang
- Applicant: Futurewei Technologies, Inc.
- Applicant Address: US TX Plano
- Assignee: Futurewei Technologies, Inc.
- Current Assignee: Futurewei Technologies, Inc.
- Current Assignee Address: US TX Plano
- Agency: Conley Rose, P.C.
- Main IPC: H04B10/00
- IPC: H04B10/00 ; H04B10/40 ; H04J14/08 ; H04L1/00 ; H04L25/03

Abstract:
A transceiver comprises: a sampling phase optimization stage comprising: a first interpolator; a first equalizer coupled to the first interpolator; a first optimizer coupled to the first equalizer; and an output; and an equalization stage coupled to the output and comprising: a buffer; a second interpolator coupled to the buffer; and a second equalizer coupled to the second interpolator. A method comprising: receiving an optical burst signal; determining an optimum sampling phase based on a portion of a digital signal representing the optical burst signal; and equalizing all of the digital signal using the optimum sampling phase.
Public/Granted literature
- US20180287706A1 Channel Recovery in Burst-Mode, Time-Division Multiplexing (TDM) Passive Optical Networks (PONs) Public/Granted day:2018-10-04
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