IP Library Granted Patent US 10,637,993
Granted Patent B1
US 10,637,993 · App. 15/276,259 · Granted Apr 28, 2020

High-bandwidth home network over phone line

Inventor: Kamal Dalmia (Fremont, CA)
Assignee: Aquantia Corp.
H04M7/0069H04L12/66H04M7/0081H04W88/16
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Quick Facts
Patent No.
US 10,637,993
App. No.
15/276,259
Granted
Apr 28, 2020
Kind
B1
Abstract

An Ethernet networking system is disclosed. The system includes a first network device having an interface to receive Ethernet data from a first Ethernet source. An Ethernet media converter couples the network device to telephone wires. The Ethernet media converter includes a first Ethernet transceiver PHY integrated circuit (IC) having a first system-side interface for coupling to a first transmission media including multiple pairs of wires and a first line-side interface. The Ethernet media converter further includes a second Ethernet transceiver PHY IC having a second line-side interface connected to the first line-side interface, and a second system-side interface for coupling to the telephone wires.

Claims (18)

1. An Ethernet networking system comprising:

a first network device having an interface to receive Ethernet data from a first Ethernet source;

an Ethernet media converter for coupling the network device to telephone wires, the Ethernet media converter comprising:

a first Ethernet transceiver PHY integrated circuit (IC) having a first system-side interface for coupling to a first transmission media including multiple pairs of wires and a first line-side interface, and

a second Ethernet transceiver PHY IC having a second line-side interface connected to the first line-side interface, and a second system-side interface for coupling to the telephone wires.

2. The Ethernet networking system of claim 1 , wherein the multiple pairs of wires comprise four pairs of wires, and the telephone wires comprise a single pair of telephone wires.

3. The Ethernet networking system of claim 1 , wherein the Ethernet media converter comprises a detachable adapter cable.

4. The Ethernet networking system of claim 1 , wherein the Ethernet media converter is disposed in the first network device.

5. The Ethernet networking system of claim 1 , wherein a data rate of data transferred between the network device and the telephone wires is configurable based upon the number of telephone wires.

6. The Ethernet networking system of claim 5 , wherein the data rate is configured based on identifying the number of telephone wires during an autonegotiation process.

7. The Ethernet networking system of claim 1 , wherein the first network device comprises a home gateway.

8. An Ethernet media converter for coupling a network device to telephone wires, the Ethernet media converter comprising:

a first Ethernet transceiver PHY integrated circuit (IC) having a first system-side interface for coupling to a first transmission media including multiple pairs of wires and a first line-side interface, and

a second Ethernet transceiver PHY IC having a second line-side interface connected to the first line-side interface, and a second system-side interface for coupling to telephone wires.

9. The Ethernet media converter of claim 8 , wherein the multiple pairs of wires comprise four pairs of wires, and the telephone wires comprise a single pair of telephone wires.

10. The Ethernet media converter of claim 8 , realized as a detachable adapter cable.

11. The Ethernet media converter of claim 8 , wherein a data rate of data transferred between the first PHY and the second PHY is configurable based upon the number of telephone wires.

12. The Ethernet media converter of claim 8 , wherein the data rate is configured based on identifying the number of telephone wires during an autonegotiation process.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2020
From: CAVIUM INTERNATIONAL
To: MARVELL ASIA PTE, LTD.
Reel/Frame 053179/0320 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2020
From: AQUANTIA CORPORATION
To: CAVIUM INTERNATIONAL
Reel/Frame 051945/0520 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2017
From: DALMIA, KAMAL
To: AQUANTIA CORPORATION
Reel/Frame 043335/0625 →