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.
Patent No.:
Date of Patent:
Oct. 22, 2013
Filed:
May. 29, 2012
Cheng LI, Chengdu, CN;
Guozhu Long, Santa Clara, CA (US);
Jie LV, Shenzhen, CN;
Huishen Dong, Shenzhen, CN;
Liming Fang, Santa Clara, CA (US);
Cheng Li, Chengdu, CN;
Guozhu Long, Santa Clara, CA (US);
Jie Lv, Shenzhen, CN;
Huishen Dong, Shenzhen, CN;
Liming Fang, Santa Clara, CA (US);
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
The present invention provides a method, a device and a system for extending channels, and belongs to the field of communications technologies. The method includes: generating a non-cascade extended channel by using a first channel and a second channel; and generating a first-level cascade extended channel by using the non-cascade extended channel and a third channel, where the first channel and the second channel are both twisted-pair channels, and the third channel is a twisted-pair channel or another non-cascade extended channel. The device includes a first transformer and a second transformer. The system includes a first device and a second device.