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Patent # Description
US-8,085,885 Voice and data exchange over a packet based network with timing recovery
A signal processing system which discriminates between voice signals and data signals modulated by a voiceband carrier. The signal processing system includes a...
US-8,085,884 Method and apparatus for processing satellite positioning system signals to obtain time information
A method and apparatus for processing satellite positioning system signals at a mobile receiver is described. In one example, first bit-transitions within...
US-8,085,883 Method and apparatus for delayed recursion decoder
A high-speed maximum likelihood sequence estimation method and device. The method includes identifying candidate paths through a state trellis based on a group...
US-8,085,882 Multi-sensor signal fusion for modulation classification of weak signals
A multi-sensor signal fusion apparatus is provided for automatic modulation classification of weak unknown signals in non-cooperative communication environment...
US-8,085,881 High data rate demodulation system
The demodulation process of a wireless data transmission system using multi-level symbols makes use of templates corresponding to each of the possible symbol...
US-8,085,880 Amplitude monitor for high-speed signals
A serial communication system includes a receiver that incorporates an amplitude monitor, which may be used to set and maintain appropriate ...
US-8,085,879 Method for amplitude insensitive packet detection
The invention relates generally to the field of wireless communications and more particularly to a method of and device for detecting the presence of a received...
US-8,085,878 Digital broadcasting system and data processing method
A receiving system and data processing method therein are disclosed, by which mobile service data is received and processed. The receiving system comprises a...
US-8,085,877 Method and system for quadrature local oscillator generator utilizing a DDFS for extremely high frequencies
Methods and systems for a quadrature local oscillator generator utilizing a DDFS for extremely high frequencies. Aspects of one method may include utilizing the...
US-8,085,876 Apparatus and method for sampling frequency offset and carrier frequency offset estimation and correction in a...
A communication system, including a receiver, is described having a common clock source that drives both carrier frequency (f.sub.c) and sampling frequency...
US-8,085,875 Incremental pilot insertion for channnel and interference estimation
Dynamic resource allocation systems, apparatus, and methods are disclosed for selectively improving the ability of a receiver to determine a channel estimate in...
US-8,085,874 Mixed waveform configuration for wireless communications
A mixed waveform configuration for wireless communications including a first portion that is modulated according to a single-carrier modulation scheme and a...
US-8,085,873 Systems and methods for enhanced channel estimation in wireless communication systems
Disclosed herein are methods and apparatus for enhancing the estimation of channel response in a wireless communication system. An apparatus (and associated...
US-8,085,872 Transmitting apparatus with bit arrangement method
A method of transmitting data that includes controlling generation of bit sequences to adjust an occupation rate occupied with predetermined bits included in a...
US-8,085,871 Adaptive modulation in a multiple input multiple output wireless communication system with optional beamforming
A transmitting MIMO wireless device transmits a training sequence to a receiving MIMO wireless device. The receiving MIMO wireless device estimates a channel...
US-8,085,870 Transmitter
A transmitter suppresses peak power occurring in a transmission signal. The transmitter generates peak suppression signals for suppressing the peak power in the...
US-8,085,869 Configurable load impedance for power amplifier predistortion calibration
An integrated circuit radio transceiver and method therefor includes an integrated circuit radio transceiver operable to provide specified gain levels and...
US-8,085,868 Phase modulating and combining circuit
A transmitter includes a modulating and combining circuit to which signals are supplied and modulated into in-phase and quadrature-phase signals. The in-phase...
US-8,085,867 Preamble design method
A preamble design method of generating a preamble for a plurality of symbols using time waveform data of a specific symbol in an OFDM communication system...
US-8,085,866 Radio transmission apparatus, radio reception apparatus, modulation method, and demodulation method
A rate matching apparatus is capable of improving the bit error rate characteristic at a data receiving end. A rate matching part (106), which serves as a rate...
US-8,085,865 Method and apparatus for providing high speed data communications in a cellular environment
A method and apparatus for transmitting digital data in a cellular environment. Adjacent cells of the cellular system are prevented from simultaneously...
US-8,085,864 Midamble allocations for MIMO transmissions
Allocation of multiple training sequences transmitted in a MIMO timeslot from multiple transmit antenna elements is provided. For example, a method of...
US-8,085,863 Radio receiver or transmitter and method for reducing an IQ gain imbalance
A radio receiver includes an in-phase channel and a quadrature channel, the channels being provided in parallel at a respective input with quadrature modulated...
US-8,085,862 Optimizing transmission for broadcast multicast service
The present invention is method and system for transmitting a signal in a wireless communication system. The present invention includes differentiating a data...
US-8,085,861 Apparatus and method for estimating signal to interference and noise ratio in a wireless communication system
An apparatus and method for estimating a Signal to Interference plus Noise Ratio (SINR) in a wireless communication system are provided. The method includes...
US-8,085,860 Systems and methods for sampling frequency offset estimation
A method comprises receiving a transmission including at least two Orthogonal Frequency Division Multiplexing (OFDM) symbols, estimating a sampling frequency...
US-8,085,859 Platform noise mitigation
In one embodiment of the invention, a Fourier transform unit converts unsynchronized data received through multiple antennas to a frequency domain. Also, a...
US-8,085,858 Power saving techniques for a partial functionality communication link
Power saving techniques for a device including an active mode of operation for transmitting a first data stream of at least two data types over wires, and a low...
US-8,085,857 Digital-compatible multi-state-sense input
A method and an apparatus are described for sensing of a multi-state signal. An embodiment of a method includes driving a digital input line with a signal, the...
US-8,085,856 Filtering strength determination method, moving picture coding method and moving picture decoding method
A moving picture coding apparatus includes an inter-pixel filter having filters for filtering decoded image data so as to remove block distortion which is high...
US-8,085,855 Video quality adaptation based upon scenery
Operating on video frames includes determining a frame set backdrop of a set of video frames that is a characterization of the relative difference in content of...
US-8,085,854 System, method and computer-readable medium for encoding a signal into macroblocks
A quantizer and dequantizer for use in a video coding system that applies non linear, piece-wise linear scaling functions to video information signals based on...
US-8,085,853 Video decoding and transcoding method and system
A video decoding and transcoding method and system, which decodes, displays and transcodes a video stream. When a previous frame is completely decoded, a...
US-8,085,852 Inverse tone mapping for bit-depth scalable image coding
A method performs inverse tone mapping of an image in a decoder. For each block of each color channel of the image the following steps are performed. A scaling...
US-8,085,851 Moving image encoding method and apparatus
A moving image encoding method of encoding a moving image while switching between variable-length encoding schemes. In this method, a continuous unit to be...
US-8,085,850 Methods and apparatus for efficient encoding of image edges, motion, velocity, and detail
A wavelet pyramid-based still-image and video compression apparatus uses line-vectors, context-dependent quantization thresholds, hierarchical tree-structured...
US-8,085,849 Automated method and apparatus for estimating motion of an image segment using motion vectors from overlapping...
One embodiment relates to an automated method for estimating motion of an image segment. An image frame is segmented into irregularly-shaped image segments....
US-8,085,848 Image processing apparatus and image processing method
An image processing apparatus for identifying a motion vector by executing the steps of setting a plurality of reference blocks, searching a specific reference...
US-8,085,847 Method for compressing/decompressing motion vectors of unsynchronized picture and apparatus using the same
A method and apparatus are provided for improving the compression efficiency of motion vectors of an unsynchronized picture by efficiently predicting the motion...
US-8,085,846 Method and apparatus for decoding hybrid intra-inter coded blocks
A hybrid intra-inter bi-predictive (or multi-predictive) coding mode allows both intraframe (intra) and interframe (inter) predictions to be combined together...
US-8,085,845 Method and apparatus for encoding hybrid intra-inter coded blocks
A hybrid intra-inter bi-predictive (or multi-predictive) coding mode allows both intraframe (intra) and interframe (inter) predictions to be combined together...
US-8,085,844 Signaling reference frame distances
Techniques and tools for signaling reference frame distances are described. For example, a video encoder signals a code for a reference frame distance for a...
US-8,085,843 MP4 demultiplexer and method of operating the same
Provided are an MP4 demultiplexer and a method of operating the same, enabling an MP4 file to be played in a fast-play mode input by a user, wherein the MP4...
US-8,085,842 Recording apparatus
A recording apparatus includes: an input unit for inputting moving image data; a generating unit for encoding moving image data of 24 fps by selectively using...
US-8,085,841 Sampled current-integrating decision feedback equalizer and method
A decision feedback equalizer (DFE) and method including a branch coupled to an input and including a sample-and-hold element configured to receive and sample a...
US-8,085,840 Method and apparatus for reducing interference of a signal over a plurality of stages
An apparatus for reducing interference of a signal over a plurality of stages includes a processor configured to determine at least two equalizer taps based on...
US-8,085,839 Adaptive equalization system and method having a lock-up-free quantized feedback DC restoration circuit
An adaptive equalizer may include one or more equalizing gain stages coupled to an input signal. An automatic gain control circuit may be used to control the...
US-8,085,838 Receiver having an adaptive filter and method of optimising the filter
A receiver comprises an adaptive filter having an input for a digitized input signal, means for storing a pre-designed filter characteristic, means for...
US-8,085,837 Characterizing non-compensable jitter in an electronic signal
One embodiment of the present invention processes a signal of interest through an optional reference channel, combines the resulting signal with white noise,...
US-8,085,836 Robustness improvement for bandwidth limited communication system
A method and apparatus for the transmission of multiple control characters of the same type to a receiver to improve the retention of transmitter to receiver...
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