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:
May. 10, 2011
Filed:
May. 29, 2006
Yang Yu, Hangzhou, CN;
Xiang Lin, Hangzhou, CN;
Hangzhou H3C Technologies Co., Ltd., Hangzhou, Zhejiang Province, CN;
Abstract
The present invention discloses an Ethernet access device and method thereof. The device includes at least two downlink physical port units, a multiplex/demultiplex unit and an uplink physical port unit. The downlink physical port unit is adapted to convert between a low-speed physical layer signal input to/output from the access device and a low-speed physical layer load carried therein; the uplink physical port unit is adapted to convert a high-speed physical layer signal input to/output from the access device and a high-speed physical layer load carried therein; and the multiplex/demultiplex unit is adapted to multiplex and demultiplex between the low-speed physical layer load of the downlink physical port unit and the high-speed physical layer load of the uplink physical port unit.