Granted US Patents

(128 so far) Click here for most up to date list.

PAT. NO.

Title
1 7,690,026 Distributed single sign-on service
2 7,684,495 Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
3 7,684,494 Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
4 7,684,493 Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
5 7,683,910 Strategies for lossy compression of textures
6 7,680,190 Video coding system and method using 3-D discrete wavelet transform and entropy coding with motion information
7 7,680,189 Video coding system and method using 3-D discrete wavelet transform and entropy coding with motion information
8 7,680,089 Dynamic channel assignment and connectivity maintenance in wireless networks
9 7,675,976 Video coding using wavelet transform and sub-band transposition
10 7,671,893 System and method for interactive multi-view video
11 7,664,185 Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
12 7,653,134 Video coding using wavelet transform of pixel array formed with motion information
13 7,646,817 Accelerating video decoding using a graphics processing unit
14 7,646,810 Video coding
15 7,644,445 Secure key management for scalable codestreams
16 7,640,353 Guided random seek support for media streaming
17 7,631,202 Power management of wireless local area network interface devices
18 7,627,037 Barbell lifting for multi-layer wavelet coding
19 7,627,033 Video rate control
20 7,610,554 Template-based multimedia capturing
21 7,602,907 Elliptic curve point multiplication
22 7,599,918 Dynamic search with implicit user intention mining
23 7,594,275 Digital rights management system
24 7,583,730 Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding
25 7,580,461 Barbell lifting for wavelet coding
26 7,580,456 Prediction-based directional fractional pixel motion estimation for video coding
27 7,577,750 Systems and methods for peer-to-peer collaboration to enhance multimedia streaming
28 7,565,021 Efficient implementation of block-based transform on graphics processing unit
29 7,565,020 System and method for image coding employing a hybrid directional prediction and wavelet lifting
30 7,558,428 Accelerated video encoding using a graphics processing unit
31 7,552,175 Mechanism for controlling communication paths between conference members
32 7,542,600 Video image quality
33 7,516,116 Range and cover queries in overlay networks
34 7,509,215 Augmented navigation system
35 7,479,957 System and method for scalable portrait video
36 7,454,797 Secure image authentication with discrete level tamper localization
37 7,453,939 Automatic video object extraction
38 7,433,946 Mechanism for transmitting elementary streams in a broadcast environment
39 7,430,333 Video image quality
40 7,424,112 Ciphertext switching for syntax compliant encryption
41 7,421,455 Video search and services
42 7,406,176 Fully scalable encryption for scalable multimedia
43 7,391,809 Scalable video transcoding
44 7,388,521 Request bits estimation for a Wyner-Ziv codec
45 7,379,500 Low-complexity 2-power transform for image/video compression
46 7,369,610 Enhancement layer switching for scalable video coding
47 7,366,237 Low complexity real-time video coding
48 7,359,004 Bi-level and full-color video combination for video communication
49 7,313,814 Scalable, error resilient DRM for scalable media
50 7,305,140 System and method for robust image representation over error-prone channels

51

7,283,589 Packetization of FGS/PFGS video bitstreams
52 7,280,700 Optimization techniques for data compression
53 7,269,289 System and method for robust video coding using progressive fine-granularity scalable (PFGS) coding
54 7,154,952 Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
55 7,136,066 System and method for scalable portrait video
56 7,130,473 System and method for robust video coding using progressive fine-granularity scalable (PFGS) coding
57 7,099,954 Congestion control mechanism for streaming media
58 7,088,777 System and method for low bit rate watercolor video
59 7,023,922 Video coding system and method using 3-D discrete wavelet transform and entropy coding with motion information
60 7,003,035 Video coding methods and apparatuses
61 6,996,173 Seamless switching of scalable video bitstreams
62 6,956,972 System and method for robust video coding using progressive fine-granularity scalable (PFGS) coding
63 6,907,070 Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding
64 6,816,194 Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
65 6,795,504 Memory efficient 3-D wavelet transform for video coding without boundary effects
66 6,785,329 Automatic video object extraction
67 6,704,358 Method and apparatus for resizing image information
68 6,700,933 System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (PFGS) video coding
69 6,654,499 Method and apparatus for encoding and decoding images
70 6,621,935 System and method for robust image representation over error-prone channels
71 6,614,936 System and method for robust video coding using progressive fine-granularity scalable (PFGS) coding
72 6,597,739 Three-dimensional shape-adaptive wavelet transform for efficient object-based video coding
73 6,473,528 Shape adaptive technique for image and video compression
74 6,459,814 Method and apparatus for generic scalable shape coding by deriving shape information for chrominance components from luminance component
75 6,400,847 Method and apparatus for encoding and decoding images
76 6,374,280 Computationally efficient inverse discrete cosine transform method and apparatus
77 6,360,204 Method and apparatus for implementing rounding in decoding an audio signal
78 6,310,972 Shape adaptive technique for image and video compression
79 6,222,944 Down-sampling MPEG image decoder
80 6,144,771 Method and apparatus for encoding and decoding images
81 6,125,147 Method and apparatus for reducing breathing artifacts in compressed video