IP Library Granted Patent US 9,544,092
Granted Patent B2
US 9,544,092 · App. 13/799,231 · Granted Jan 10, 2017

Apparatus for improved communication and associated methods

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,544,092
App. No.
13/799,231
Granted
Jan 10, 2017
Kind
B2
Abstract

An apparatus includes a transmitter adapted to transmit encoded information to a communication link. The transmitter includes a DC balance skew generator. The DC balance skew generator is adapted to skew a DC balance of the information before information is provided to the communication link.

Claims (23)

1. An apparatus, comprising a transmitter adapted to transmit encoded information to a communication link, the transmitter comprising a DC balance skew generator, the DC balance skew generator adapted to skew a DC balance of the information before the information is provided to the communication link.

2. The apparatus according to claim 1 , wherein the DC balance skew generator skews the DC balance of the information according to a preset level.

3. The apparatus according to claim 2 , wherein the DC balance skew generator further skews the DC balance of the information from the preset level.

4. The apparatus according to claim 1 , wherein the DC balance skew generator skews the DC balance of the information adaptively.

5. The apparatus according to claim 4 , wherein the DC balance skew generator skews the DC balance of the information based on a bit error rate (BER).

6. The apparatus according to claim 1 , further comprising a receiver adapted to receive information from the communication link.

7. The apparatus according to claim 6 , wherein the DC balance skew generator skews the DC balance of the information based on information about the communication link.

8. The apparatus according to claim 6 , wherein the DC balance skew generator skews the DC balance of the information based on a frequency of re-transmission requests by the receiver.

9. The apparatus according to claim 6 , wherein the transmitter applies pre-emphasis to the information before providing the information to the communication link.

10. The apparatus according to claim 9 , wherein the receiver applies equalization to the information received from the communication link.

11. A method of communicating information, the method comprising:

obtaining the information;

adding DC balance skew to the information; and

transmitting the information via a communication link.

12. The method according to claim 11 , wherein adding DC balance skew to the information further comprises skewing the DC balance of the information according to a preset level.

13. The method according to claim 12 , wherein adding DC balance skew to the information further comprises skewing the DC balance of the information from the preset level.

14. The method according to claim 11 , wherein adding DC balance skew to the information further comprises skewing the DC balance of the information adaptively.

15. The method according to claim 14 , wherein adding DC balance skew to the information further comprises skewing the DC balance of the information based on a bit error rate (BER).

16. The method according to claim 11 , wherein adding DC balance skew to the information further comprises skewing the DC balance of the information based on information about the communication link.

17. The method according to claim 11 , further comprising using a receiver to receive information from the communication link.

18. The method according to claim 17 , wherein adding DC balance skew to the information further comprises skewing the DC balance of the information based on a frequency of re-transmission requests by the receiver.

19. The method according to claim 17 , further comprising applying equalization to the information received from the communication link.

20. The method according to claim 11 , further comprising applying pre-emphasis to the information before transmitting the information via a communication link.

Assignments (2)
SECURITY INTEREST Recorded Sep 12, 2025
From: ALTERA CORPORATION
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 073431/0309 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2013
From: BAECKLER, GREGG WILLIAM; MENDEL, DAVID W.
To: ALTERA CORPORATION
Reel/Frame 029983/0371 →