Patents - Ittiam Systems

Patents

Title Patent ID / Application No. Status
Method and system for peak limiting of speech signals for delay sensitive voice communication 9,070,371 Granted
System and method for iris detection in digital images 9,070,015 Granted
Flexible and scalable software system architecture for implementing multimedia applications 9,026,983 Granted
System and method for low complexity change detection in a sequence of images through background estimation 8,995,718 Granted
System and method for virtualization of ambient environments in live video streaming 8,917,764 Granted
System and method for low delay fast update for video streaming 8,904,024 Granted
System and method for demultiplexing an MPEG-2 transport stream 8,873,639 Granted
Method and device for tracking error propagation and refreshing a video stream 8,824,567 Granted
System and method for face detection in digital images 8,693,740 Granted
Method and system for communication 8,693,559 Granted (Original Assignee)
System and method for adaptive intra refresh rate setting in a video encoder 8,477,846 Granted
Unified session signaling system for use in multimedia communications 8,477,761 Granted
Technique for transcoding MPEG-2/MPEG-4 bitstream to H.264 bitstream 8,428,118 Granted
Architecture, system and method for an RTP streaming system 8,307,118 Granted
Linear full duplex system and method for acoustic echo cancellation 8,275,139 Granted
Digital timing correction system, method and apparatus 8,213,558 Granted (Original Assignee)
Equal phase combining technique for a robust OFDM system 8,050,335 Granted (Original Assignee)
Method and device for adapting a signal 7,970,045 Granted (Original Assignee)
System and method for memory allocation management 7,900,010 Granted
System and method for measurement of perceivable quantization noise in perceptual audio coders 7,797,155 Granted
Method and apparatus for combining de-interleaving with FFT and demapping 7,793,170 Granted (Original Assignee)
Method and apparatus for signal synchronizing 7,782,992 Granted (Original Assignee)
Fast motion-estimation scheme 7,782,951 Granted
Pilot based sampling frequency offset estimation and correction for an OFDM system 7,782,752 Granted (Original Assignee)
Hierarchical tiling of data for efficient data access in high performance video applications 7,768,520 Granted
Method and device for frame synchronization and coarse frequency offset estimation (CFE) 7,742,548 Granted (Original Assignee)
Technique for implementing Huffman decoding 7,739,119 Granted
Frame detection method for 802.11b/g based WLAN systems 7,733,834 Granted (Original Assignee)
Method, system and apparatus for allocating bits in perceptual audio coders 7,725,313 Granted
Model based bit rate control for a macroblock encoder 7,720,145 Granted
Technique for providing virtual N-way video conferencing to IP videophones 7,701,930 Granted
Method for configuration of a processing unit 7,680,909 Granted
Systems and methods for an adaptive rake receiver 7,676,000 Granted (Original Assignee)
Time-offset regulated method and system for synchronization and rate control of media data 7,668,094 Granted
System, method, and apparatus for fast quantization in perceptual audio coders 7,650,277 Granted
Systems and methods for low bit rate audio coders 7,640,157 Granted
System and method for improving the performance of OFDM systems 7,639,749 Granted (Original Assignee)
Multi-threaded processing design in architecture with multiple co-processors 7,634,776 Granted
System, method, and apparatus for error recovery in coded video signals 7,627,042 Granted
System, method, and apparatus for error concealment in coded video signals 7,606,313 Granted
Method and apparatus for high rate concurrent read-write applications 7,511,713 Granted
Frequency shift keying signal demodulator method and apparatus 7,474,147 Granted (Original Assignee)
Architecture for feedback loops in decision feedback equalizers 7,463,681 Granted (Original Assignee)
Decision feedback equalizer design with interference removal and reduced error propagation 7,457,357 Granted (Original Assignee)
Method and apparatus for frame synchronization 7,388,881 Granted (Original Assignee)
Method and apparatus for measurement of processor-utilization 7,133,806 Granted (Original Assignee)
Ingest bandwidth reduction for cloud based media services 20140019583 Published Application
Method and apparatus for detecting subscriber alerting signal tones and customer premises equipment alerting signal tones to non-echo canceling modems 20060067509 Published Application
Method and apparatus for synchronizing a transmitter clock of an analog modem to a remote clock 20060045174 Published Application
Method and apparatus for improving upstream pulse code modulation connect rates of an analog modem 20060045173 Published Application
Design method for implementing high memory algorithm on low internal memory processor using a direct memory access (DMA) engine 20050262276 Published Application
Algebraic codebook search implementation on processors with multiple data paths 20050256702 Published Application
Multiprocessor implementation for signals requiring fast processing 20050254486 Published Application
Method and architecture for data channel virtualization in an embedded system 20140337860 Published Application
Supporting multiple facets of users in a social networking service 20140330914 Published Application
System and method for upload and synchronization of media content to cloud based media services 20140304225 Published Application
System and method for generating high dynamic range images 20140300608 Published Application
System and method for virtual social colocation 20140297807 Published Application
System and method for temporal rating and analysis of digital content 20140289752 Published Application
Flexible and scalable software system architecture for implementing multimedia applications 20140282351 Published Application
System, method and architecture for in-built media enabled personal collaboration on endpoints capable of IP voice video communication 20140184732 Published Application
Platform for end point and digital content centric real-time shared experience for collaboration 20140184720 Published Application
System and method for authenticating an encoded multimedia stream using digital signatures 20140156997 Published Application
Method for media rate control in a video encoding system 20140126626 Published Application
System and method for efficient multi-bitrate and multi-spatial resolution media encoding 20140119451 Published Application
Method and architecture for exception and event management in an embedded software system 20140109111 Published Application
System and method for low complexity change detection in a sequence of images through background estimation 20140105498 Published Application
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