The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 28, 2017

Filed:

Mar. 12, 2013
Applicants:

Shenzhen Topway Video Communication Co., Ltd., Shenzhen, CN;

Academy of Broadcasting Planning, Sarft, Beijing, CN;

Topvision Technologies Co., Ltd., Beijing, CN;

Huawei Technologies Co. Ltd., Shenzhen, CN;

Zte Corporation, Shenzhen, CN;

Cisco System, Inc., San Jose, CA (US);

Inventors:

Zhifan Sheng, Beijing, CN;

Jiangshan Xu, Shenzhen, CN;

Yanlong Qin, Beijing, CN;

Yanming Ren, Beijing, CN;

Shijie Ouyang, Shenzhen, CN;

Lili Sun, Beijing, CN;

Biduo Chen, Shenzhen, CN;

Guangsheng Wu, Shenzhen, CN;

John Chapman, San Jose, CA (US);

Zhenwei Li, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/173 (2011.01); H04N 21/25 (2011.01); H04L 12/24 (2006.01); H04N 21/238 (2011.01); H04N 21/61 (2011.01); H04L 12/741 (2013.01); H04L 29/06 (2006.01); H04N 21/222 (2011.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04N 21/25 (2013.01); H04L 41/509 (2013.01); H04L 41/5012 (2013.01); H04L 41/5022 (2013.01); H04L 45/74 (2013.01); H04L 69/22 (2013.01); H04N 21/2221 (2013.01); H04N 21/238 (2013.01); H04N 21/6118 (2013.01); H04L 41/0803 (2013.01); H04L 43/0817 (2013.01);
Abstract

The present invention provides a cable TV broadband access system with distributed deployment and centralized control, which comprises: a system terminal end, configured to receive and transmit uplink and downlink service data, and receive and respond to access control data and management control data; a system access end, configured to implement data format transformation and data forwarding or processing for said uplink and downlink service data, said access control data and said management control data of said system terminal end, and transmit, receive and respond to management control data of said system access end; a system head end, configured to implement management control and access control for said system access end and said system terminal end, and process, converge and forward said uplink and downlink service data. Said system uses a system architecture with three-stage distributed deployment and centralized control comprising a system terminal end, a system access end and a system head end, and it can not only realize the end-to-end control management and QoS priority assurance of the broadband data service, but can also realize easy network deployment, low comprehensive cost and high management efficiency.


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