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Qualcomm Inc v. Broadcom Corporation DC
- 3:05-cv-01958
- S.D. Cal.
- Judge: Rudi M. Brewster +1
- Filed: 10/14/2005
- Closed: 08/06/2007
- Latest Docket Entry: 05/11/2011
- PACER
- Docket updated daily
1
Plaintiff
1
Defendant
0
Accused
Products
2
Patents-in-Suit
662
Days in
Litigation
-
Qualcomm Inc v. Broadcom Corporation DC
- 3:05-cv-01958
- S.D. Cal.
- Judge: Rudi M. Brewster +1
- Filed: 10/14/2005
- Closed: 08/06/2007
- Latest Docket Entry: 05/11/2011
- PACER
- Docket updated daily
Cause of Action
Infringement
Assigned Judge
Outcome Summary
- Patent Information
-
Validity & Enforceability
Claim # | Claim Text | Outcome |
---|---|---|
3 |
In an adaptive block size compression system wherein a block of pixel data is transformed to AC and DC discrete cosine transform (DCT) coefficient data for a block and constituent sub-blocks of pixel data, and wherein the AC and DC DCT coefficient
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|
Enforceable and Valid (103)
Entry 595 Entry 499 |
4 |
The apparatus of claim 3 wherein said discrete quadtree means comprises: at least one DCT means for receiving said at least one block of data and performing a series of DCT operations to provide AC and DC DQT coefficient values with a first DCT
view more
|
Enforceable and Valid (103)
Entry 595 Entry 499 |
5 |
The apparatus of claim 4 wherein said at least one DCT means comprises a plurality of single DCT means wherein each of said single DCT means is for performing a corresponding one of said series of DCT operations.
|
Enforceable and Valid (103)
Entry 595 Entry 499 |
7 |
The apparatus of claim 3 wherein said at least one block of data comprises pixel data.
|
Enforceable and Valid (103)
Entry 595 Entry 499 |
13 |
In an adaptive block size compression system wherein a block of pixel data is transformed to AC and DC discrete cosine transform (DCT) coefficient data for a block and at least one constituent level of sub-blocks of pixel data, and wherein the AC
view more
|
Enforceable and Valid (103)
Entry 595 Entry 499 |
59 |
In an image decoder wherein and image block of pixel data is processed by performing a discrete cosine transform (DCT) operation on said block of pixel data and on at least one predetermined level of constituent sub-blocks of pixel data thereof,
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|
Enforceable and Valid (103)
Entry 595 Entry 499 |
60 |
The apparatus of claim 59 wherein said separator means further having a second output and wherein said discrete quadtree means further comprises: at least one multiplexer means having an input for receiving a timing signal, a second input coupled
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Enforceable and Valid (103)
Entry 595 |
Claim # | Claim Text | Outcome |
---|---|---|
1 |
An interframe video compression system comprising: a first motion predictor having an input for receiving a block of pixel data and having an output for providing a first image prediction; a first distortion calculator having a first input for
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Enforceable and Valid (103)
Entry 595 Entry 499 |
2 |
The system of claim 1 wherein said first motion predictor compares an N.times.N block of pixel data, where N is an integer, with N.times.N blocks of pixel data in a first reference block of data.
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Enforceable and Valid (103)
Entry 595 Entry 499 |
5 |
The system of claim 1 wherein said first motion predictor has a second input for receiving a first reference block of data comprising pixel data from a previous frame of pixel data.
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Enforceable and Valid (103)
Entry 595 Entry 499 |
6 |
The system of claim 1 wherein said first motion predictor has a second input for receiving a combination block of data determined in accordance with previous frames of pixel data.
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Enforceable and Valid (103)
Entry 595 Entry 499 |
7 |
The system of claim 1 wherein said first motion predictor has a second output for providing a first motion vector.
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Enforceable and Valid (103)
Entry 595 Entry 499 |
8 |
The system of claim 1 wherein said at least one additional motion predictor has a second output for providing additional motion vectors.
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Enforceable and Valid (103)
Entry 595 Entry 499 |
9 |
The system of claim 1 further comprising a weighting value multiplier disposed between said first distortion calculator and said encoding format selector.
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Enforceable and Valid (103)
Entry 595 Entry 499 |
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Infringement
Broadcom Corporation
- 2 Details
Accused Product | Patent # | Claim # | Outcome |
---|---|---|---|
Adaptive block size image compression method and system.BCM 27xx PoductsBCM 27xx ProductsBCM 74xx ProductsBCM 74xx Reference Design PoductsTCS productTIVR Software | US 5,452,104 A |
3, 4, 5, 7, 13, 59, 60
|
No infringement
Entry 595Entry 499 |
Interframe video encoding and decoding system.TCS product | US 5,576,767 A |
1, 2, 5, 6, 7, 8, 9
|
No infringement
Entry 595Entry 499 |