Title:
CHANNEL ADJUSTMENT METHOD, CORRESPONDING DEVICE AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/088182
Kind Code:
A1
Abstract:
Disclosed in the present invention are a channel adjustment method, a corresponding device and a system used for solving the problem in the prior art that service communication between a CMTS and a CM needs to be interrupted when the CMTS adjusts the order of a QAM. The said method comprising: the CMTS sending to the CM a first signal frame containing indication information when determining that the order of the QAM needs to be adjusted to a first order, the indication information being used for instructing CM to adjust the order of a QADM to the first order at a second agreed time; the CMTS adjusting the order of the QAM to the first order at a first agreed time prior to the second agreed time, wherein the difference value between the second agreed time and the first agreed time is the time interval between the starting time of the CMTS performing the QAM for a second signal frame and the CM performing the QADM for the second signal frame.
Inventors:
LEI CONGHUA (CN)
LUO JUN (CN)
FAN JIAQI (CN)
LUO JUN (CN)
FAN JIAQI (CN)
Application Number:
PCT/CN2015/095841
Publication Date:
June 01, 2017
Filing Date:
November 27, 2015
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L29/08
Foreign References:
| CN102577181A | 2012-07-11 | |||
| CN104754423A | 2015-07-01 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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