IP Library Granted Patent US 7,194,008
Granted Patent B2
US 7,194,008 · App. 10/238,805 · Granted Mar 20, 2007

Method and apparatus for parsing data streams

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Quick Facts
Patent No.
US 7,194,008
App. No.
10/238,805
Granted
Mar 20, 2007
Kind
B2
Abstract

A system includes an interface, a synchronization module, a pre-filtering module and a data alignment module. The interface is configured to connect a first device having a first transfer rate and a second device having a second transfer rate. The interface transfers a data stream from the first device to the second device. The synchronization module is provided within the second device and is configured to synchronize the first transfer rate and the second transfer rate. The pre-filtering module is connected to the synchronization module, and the pre-filtering module is configured to mask a non-compliant input within the data stream into a compliant output. The data alignment module is connected to the pre-filtering module, and the data alignment module is configured to perform logic computations on the legal output.

Claims (37)

1. A network component within a network entity, wherein said network component comprising:

a port configured to send and receive a data stream having a first transfer rate, wherein the port is connected to said network entity;

a synchronization module connected to said port and configured to synchronize said first transfer rate and a second transfer rate;

a pre-filtering module connected to said synchronization module and configured to mask a non-compliant input within said data stream into a compliant output; and

a data alignment module connected to said pre-filtering module and configured to perform logic computations on said compliant output.

2. The network component as recited in claim 1 , wherein said pre-filtering module is configured to monitor a sequence of arrival of at least one or more bits within said data stream.

3. The network component as recited in claim 2 , wherein said pre-filtering module is configured to determine a classification of said at least one or more bits within said data stream.

4. The system as recited in claim 3 , wherein said pre-filtering module is configured to determine operating parameters established to transfer said data stream between said network entity and a network device.

5. The system as recited in claim 4 , wherein said pre-filtering module is configured to determine whether said sequence of arrival satisfies said operating parameters.

6. The system as recited in claim 5 , wherein said pre-filtering module is configured to search a look-up table to determine said compliant output when said sequence of arrival fails to meet said operating parameters.

7. The system as recited in claim 6 , wherein said pre-filtering module is configured to determine whether said sequence of arrival satisfies said operating parameters, wherein said operating parameters are defined according to a state machine diagram.

8. A network component within a network entity, wherein said network component comprising:

a port configured to send and receive a data stream having a first transfer rate, wherein the port is connected to said network entity;

a synchronization means connected to said port and for synchronizing said first transfer rate and a second transfer rate;

a pre-filtering means connected to said synchronization module and for masking a non-compliant input within said data stream into a compliant output; and

a data alignment means connected to said pre-filtering means and for performing logic computations on said compliant output.

9. The system as recited in claim 8 , wherein said pre-filtering means comprises a monitoring means for monitoring a sequence of arrival of at least one or more bits within said data stream.

10. The system as recited in claim 9 , wherein said pre-filtering means comprises a classification means for determining a classification of said at least one or more bits within said data stream.

11. The system as recited in claim 10 , wherein said pre-filtering means comprises a determination means for determining operating parameters established to transfer said data stream between said network entity and a network device.

12. The system as recited in claim 11 , wherein said pre-filtering means comprises a sequence of arrival detection means for determining a sequence of arrival of bits within said data stream; and

wherein said sequence of arrival detection means determines whether said sequence of arrival satisfies said operating parameters.

13. The system as recited in claim 12 , wherein said pre-filtering means comprises a searching means for searching a look-up table to determine said compliant output when said sequence of arrival fails to meet said operating parameters.

14. A method for filtering non-compliant logic combinations within a system, said method comprising:

interfacing a first device having a first transfer rate and a second device having a second transfer rate;

transferring a data stream from said first device to said second device;

synchronizing said first transfer rate and said second transfer rate;

masking a non-compliant input within said data stream into a compliant output; and

performing logic computations on said compliant output.

15. The method as recited in claim 14 , further comprising the step of:

monitoring a sequence of arrival of at least one or more bits within said data stream.

16. The method as recited in claim 15 , further comprising the step of:

classifying said at least one or more bits within said data stream.

17. The method as recited in claim 16 , further comprising the steps of:

determining operating parameters established to transfer said data stream between said first device and said second device.

18. The method as recited in claim 17 , wherein the step of determining determines whether said sequence of arrival satisfies said operating parameters.

19. The method as recited in claim 18 , the step of masking searches a look-up table to determine said compliant output when said sequence of arrival fails to satisfy said operating parameters.

20. The method as recited in claim 19 , wherein the determining step comparing said sequence of arrival to states defined within a state machine diagram to determine whether said sequence of arrival satisfies said operating parameters.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 047196 FRAME: 0097. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Mar 6, 2019
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 048555/0510 →
MERGER Recorded Oct 4, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047196/0097 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 3, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: BROADCOM CORPORATION
Reel/Frame 041712/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2017
From: BROADCOM CORPORATION
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 041706/0001 →
PATENT SECURITY AGREEMENT Recorded Feb 11, 2016
From: BROADCOM CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 037806/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 11, 2002
From: CHU, NGOK YING; CHIANG, JOHN M.
To: BROADCOM CORPORATION
Reel/Frame 013283/0783 →