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Patent # Description
US-8,130,860 Method and apparatus for preamble training with shortened long training field in a multiple antenna...
Methods and apparatus are provided for communicating data in a multiple antenna communication system having N transmit antennas. According to one aspect of the...
US-8,130,859 Apparatus and method for detecting signal using multivariate polynomial in multiple input multiple output...
A signal detection apparatus and method in a Multiple Input Multiple Output (MIMO) wireless communication system are provided. The apparatus includes a receiver...
US-8,130,858 Method and apparatus for implementing transmit diversity in OFDM systems
A plurality of phases are determined. The plurality of phases are to be applied to a plurality of transmit signals to be transmitted via a plurality of transmit...
US-8,130,857 Method and apparatus for pilot multiplexing in a wireless communication system
Techniques for multiplexing pilots in a wireless transmission are described. In one aspect, a transmitter station generates multiple pilot sequences for...
US-8,130,856 Adjustable transmit diversity
Systems and methods for adjustable transmit diversity (adjustable PSTD) are provided. A base station transmits information to a mobile station over two...
US-8,130,855 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a...
A method and apparatus for combining space-frequency block coding (SFBC), spatial multiplexing (SM) and beamforming in a multiple-input multiple-output (MIMO)...
US-8,130,854 Nonlinear precoding method for a digital broadcast channel
Several subscriber signals are transmitted simultaneously and at the same frequency by a central transmitter to several decentralized receivers which do not...
US-8,130,853 Method and apparatus for performing baseband equalization in symbol modulated communications
A method and apparatus for processing a frequency domain digital Orthogonal Frequency Division Multiplexing (OFDM) symbol. The method includes generating an...
US-8,130,852 Method for estimating channel in radio communication system and device therefor
Disclosed is a radio communication device, and more particularly to a method for estimating a channel and compensating for error occurring in the estimation...
US-8,130,851 Bandwidth efficient coding for an orthogonal frequency multiplexing OFDM system
A method for encoding an OFDM signal includes pairing two adjacent subcarriers of an OFDM signal as a group, changing a modulated symbol set of the OFDM signal...
US-8,130,850 Wireless transmission device
A method and device for managing the use of antennas in a multiple antenna wireless transmission system for OFDM signals. The method includes defining a utility...
US-8,130,849 Maximum A posteriori interference estimation in a wireless communication system
Methods and apparatus are disclosed for estimating inter-cell interference levels for resource elements of a received Orthogonal Frequency-Division Multiplexing...
US-8,130,848 Channel estimation for OFDM-based wireless communication system using sparsely spaced pilot subcarriers
A device and method for performing a channel estimation for an OFDM-based wireless communication system using sparsely spaced pilot subcarriers estimates...
US-8,130,847 Closed-loop transmission feedback in wireless communication systems
An orthogonal frequency division multiplexing wireless communication terminal, that communicates with a base unit, obtains a set of analog coefficients by...
US-8,130,846 System and method for single-carrier space-frequency block coded transmission over frequency selective and fast...
A single carrier transmission scheme which utilizes space-frequency block coding and frequency domain equalization (SF-SCFDE) is proposed for frequency...
US-8,130,845 Method and apparatus for estimating and compensating for jitter in digital video
A method of estimating and compensating for jitter between two video frames in a digital video sequence comprises comparing a pixel subset in one video frame to...
US-8,130,844 Apparatus and method for synchronized playback
A synchronized playback apparatus for outputting a video and audio signal from superimposed video and audio data respectively that includes a video buffer for...
US-8,130,843 Moving picture stream generation apparatus, moving picture coding apparatus, moving picture multiplexing...
To provide a moving picture stream generation apparatus and the like that generates a moving picture stream that can be played back in trick-play such as...
US-8,130,842 Method of decoding a macroblock based on a macroblock level of the macroblock
In one embodiment, the method includes obtaining a reference picture list including multiple reference pictures, and determining an initial reference picture...
US-8,130,841 Method and apparatus for compression of a video signal
Single instances of individual codecs are instantiated on different processing elements, and blocks of video frames are interspersed or `striped` across the...
US-8,130,840 Apparatus, method, and computer program product for generating interpolated images
An interpolated image generating apparatus calculates a motion vector reliability level indicating reliability of a motion vector used for inserting an...
US-8,130,839 Information processing apparatus with video encoding process control based on detected load
According to one embodiment, an information processing apparatus includes an input unit which inputs moving picture signal, a processing load detecting unit...
US-8,130,838 Encoding device and dynamic image recording system using the encoding device
To encode a moving picture in real time in as high quality as possible, no matter whether a target bit rate for encoding the moving picture is high or low. An...
US-8,130,837 Method and apparatus for determining motion between video images
An apparatus is provided for determining motion between a first and second video image. The apparatus includes an input device for receiving the first and the...
US-8,130,836 Multi-view stereo imaging system and compression/decompression method applied thereto
A receiver and transmitter in a multi-view stereo imaging system and a compression method applied thereto are provided for increasing a compression rate of an...
US-8,130,835 Method and apparatus for generating motion vector in hierarchical motion estimation
A method and apparatus is provided for generating a middle level motion vector in hierarchical motion estimation. TA second-resolution-frame motion vector is...
US-8,130,834 Method and system for video encoding using a variable number of B frames
An effective method for dynamically selecting the number of I, P and B frames during video coding is proposed. Short-term look-ahead analysis of a video...
US-8,130,833 VSB transmission system for processing supplemental transmission data
A VSB communication system or transmitter for processing supplemental data packets with MPEG-II data packets includes a VSB supplemental data processor and a...
US-8,130,832 Video decoding device and video decoding method
A video decoding device includes: a decoder that decodes an encoded video bit stream to generate a prediction error signal; a motion compensator that performs a...
US-8,130,831 Two-layer encoding for hybrid high-definition DVD
A hybrid high-definition encoder and method are disclosed, for processing signal data as a plurality of block transform coefficients for each of base layer data...
US-8,130,830 Enhancement layer switching for scalable video coding
An exemplary system includes a data encoder generating a base layer bitstream encoded at a base bit-rate, and a plurality of enhancement layer bitstreams...
US-8,130,829 Method of encoding moving picture in mobile terminal and mobile terminal for executing the method
A method of encoding a moving picture of a mobile terminal by receiving a target object and encoding information including effect information to be applied to...
US-8,130,828 Adjusting quantization to preserve non-zero AC coefficients
A video encoder identifies one or more AC coefficients of each of plural blocks in the picture. The encoder identifies a threshold quantization step size such...
US-8,130,827 Method and apparatus for interpolating a reference pixel in an annular image and encoding/decoding an annular image
A method and apparatus are disclosed for interpolating an object reference pixel in an annular image. In one embodiment, reference pixels selected based on a...
US-8,130,826 Systems and methods for preparing network data for analysis
Preparation of network data for analysis. An original frame representing a frame transmitted in a communications link can be received wherein the original frame...
US-8,130,825 Processor for video data encoding/decoding
A video processor uses attributes of video data to perform encoding and decoding. Some embodiments dynamically configure the processor via a sequence of...
US-8,130,824 Method and apparatus for processing images, method and apparatus for recording and reproducing images, and...
The moving images under reproduction are displayed in a main screen and a plurality of thumbnail images that serve as indexes by which to search for a desired...
US-8,130,823 Channel adaptive video transmission system for use with layered video coding and methods for use therewith
A video transmission system includes a transceiver module that transmits a video signal to a remote device over at least one RF communications channel wherein...
US-8,130,822 Methods and systems for conditional transform-domain residual accumulation
Embodiments of the present invention comprise systems and methods for managing and combining layers in a multi-layer bitstream.
US-8,130,821 Equalization in capacitively coupled communication links
An integrated circuit containing a communication channel is described. This communication channel includes a transmit circuit configured to transmit signals...
US-8,130,820 Method and apparatus for interference cancellation in a wireless communications system
Successive interference cancellation is performed with improved computational efficiency while offering performance approaching that of full CRC-based...
US-8,130,819 Encoding uplink acknowledgments to downlink transmissions
A portable device, such as a mobile terminal or user equipment, for encoding uplink acknowledgments to downlink transmissions. The portable device includes a...
US-8,130,818 Maximizing power and spectral efficiencies for layered and conventional modulations
Methods and apparatuses for maximizing power and spectral efficiencies in a wireless communication system are disclosed. The invention is particularly useful...
US-8,130,817 Non-data-aided channel estimators for multipath and multiple antenna wireless systems
Novel non-data-aided maximum likelihood estimators for the delays and the attenuations in an ultra-wide bandwidth channel are proposed. Numerical results show...
US-8,130,816 Receiver for receiving a spectrum dispersion signal
A receiver for the CDMA system which reduces power consumption during a suspension period of intermittent receiving operation by monitoring a suspension period...
US-8,130,815 Method for generating a reference signal sequence using grouping
Method for generating reference signal sequence using grouping is explained. In this method, base sequences are grouped such that each group contains at least...
US-8,130,814 Orthogonal code division multiplex CCK (OCDM-CCK) method and apparatus for high data rate wireless LAN
Orthogonal Code Division Multiplexing (OCDM) transceiver system with Complementary Code Keying (CCK) and method for baseband OCDM-CCK encoding and decoding are...
US-8,130,813 Method and apparatus for allocating a beacon signal in a wireless communication network
A method and apparatus for transmitting beacon signals in a wireless communications network. For a given cell site, a single frequency may be used for the...
US-8,130,812 Base station, user device, and communication control method
Multiple reference signal transmission bandwidths are defined for system frequency bands and hierarchical reference signal bandwidths are defined for each...
US-8,130,811 Assessing quality of service using digital watermark information
The disclosure details methods of measuring the quality of service of received media signals by analyzing digital watermarks embedded in such signals. The...
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