Invention Grant
- Patent Title: Multiple port network device with differential ports for reduced electromagnetic interference at optical modules
-
Application No.: US16507853Application Date: 2019-07-10
-
Publication No.: US10999654B2Publication Date: 2021-05-04
- Inventor: Xiaoxia Zhou , Hailong Zhang , Jianquan Lou , Guangcao Fu , Alpesh U. Bhobe
- Applicant: CISCO TECHNOLOGY, INC.
- Applicant Address: US CA San Jose
- Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee Address: US CA San Jose
- Agent Cindy Kaplan
- Main IPC: H04Q11/00
- IPC: H04Q11/00 ; H04B10/69 ; H04B10/58

Abstract:
In one embodiment, an apparatus includes a plurality of optical module ports in communication with a physical layer device in a network device. Communication of signals from the physical layer device to the optical module ports is configured such that the signals received at the optical module ports adjacent to one another are at different phases to reduce electromagnetic interference associated with the optical module ports.
Public/Granted literature
Information query