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| Patent # | Description |
|---|---|
| US-8,149,962 |
Estimating frequency shift Techniques, systems and apparatus are described for estimating a frequency shift. An apparatus for estimating a frequency shift includes a fast Fourier... |
| US-8,149,961 |
Ranging in multi-band communication systems System and methods include transmitting the same signal in all sub-bands in different time intervals and processing the corresponding received signals to... |
| US-8,149,960 |
Channel estimation for frequency selective multipath channels with long
delay spreads based on an assumed... A channel impulse response is determined for a channel by receiving a signal from the channel, and by determining a least squares estimate of the channel... |
| US-8,149,959 |
Enhancements of soft decoders and detectors on asymmetric channels Systems and methods for enhancing soft decoders and detectors on asymmetric channels are provided. The methods include acquiring log-likelihood ratios (LLRS)... |
| US-8,149,958 |
Low par zero auto-correlation zone sequences for code sequence modulation In one non-limiting exemplary embodiment, a method includes: randomly selecting a set of sequences with each sequence having sequence elements, each sequence... |
| US-8,149,957 |
Apparatus and method for interference cancellation in a broadband wireless
communication system An apparatus and a method for interference cancellation in a broadband wireless communication system are provided. A receiving apparatus includes an estimator,... |
| US-8,149,956 |
Method of automated demodulation and classification of phase-shift-keying
signals using hysteretic differential... An automatic zero-crossing signal demodulation and classification device for rapidly identifying an unknown modulation in a signal identifies an unknown... |
| US-8,149,955 |
Single ended multiband feedback linearized RF amplifier and mixer with
DC-offset and IM2 suppression feedback loop A receiver arrangement includes a single ended multiband feedback amplifier, at least one single ended input, differential output mixer arrangement including a... |
| US-8,149,954 |
Baseline wander compensation for perpendicular recording A tail estimate signal which includes noise associated with baseline wander is generated. The tail estimate signal is generated by processing an input signal... |
| US-8,149,953 |
Data receiver of semiconductor integrated circuit A semiconductor integrated circuit equipped with an equalizer which has a circuit structure simpler than that of a related equalizer according to an FFE scheme... |
| US-8,149,952 |
Multi-mode receiver A multi-mode receiver system for processing signals based on a plurality of systems is disclosed. Embodiments of the invention provide for a shared architecture... |
| US-8,149,951 |
Digital broadcasting system and method of processing data A digital broadcast system including a broadcast receiving system and data processing method are disclosed. In the broadcast receiving system receiving... |
| US-8,149,950 |
Method and system for baseband predistortion linearization in
multi-channel wideband communication systems An efficient baseband predistortion linearization method for reducing the spectral regrowth and compensating memory effects in wideband communication systems... |
| US-8,149,949 |
Radio transmitter apparatus, radio receiver apparatus, and wireless
communication system A wireless communication system capable of obtaining diversity gain without fail even when the distribution of the reception qualities is large. In a radio... |
| US-8,149,948 |
Digital broadcasting system and method of processing data A digital broadcasting system and method of processing data are disclosed. Herein, a transmitting system within the digital broadcasting system includes a... |
| US-8,149,947 |
Channel estimation of multi-carrier signal with selection of time or
frequency domain interpolation according... A method of estimating the transmission channel of a received multi-carrier signal in a mobile environment, by identifying pilots present on carriers of the... |
| US-8,149,946 |
Joint transceiver design for MIMO communications A method and apparatus for transmitting data in a MIMO communication system, the method including encoding at least one data symbol by implementing a first... |
| US-8,149,945 |
Transmitter having full-diversity and full-rate, a linear space-time code
generating method for the... A space-time code has a codeword matrix. The codeword matrix is a square matrix with dimension equal to the number of the transmit antennas, wherein a row of... |
| US-8,149,944 |
MIMO communication system and transmission station An imbalanced amplitude is produced to a pair of weighing factors (U.sub.1,1 and U.sub.1,2, U.sub.2,1 and U.sub.2,2) with respect to the transmission streams... |
| US-8,149,943 |
Space time coded MB-OFDM UWB system An MB OFDM system that includes a coder, responsive to a stream of at least one incoming symbol, to form therefrom a set including channel symbols that... |
| US-8,149,942 |
Method and system for selecting a transmission scheme in a
multiple-input-multiple-output wireless... The present invention discloses a method for selecting a transmission scheme in a multiple-input-multiple-output (MIMO) wireless communications system. The... |
| US-8,149,941 |
DTV television transmitter/receiver and method of processing data in DTV
transmitter/receiver A DTV transmitter includes a pre-processor pre-processing enhanced data, a data formatter generating enhanced data packets including known data, a multiplexer... |
| US-8,149,940 |
Digital television transmitter/receiver and method of processing data in
digital television transmitter/receiver A digital television (DTV) transmitter and a method of coding data in the DTV transmitter are disclosed. A data formatter generates an enhanced data packet... |
| US-8,149,939 |
System of robust DTV signal transmissions that legacy DTV receivers will
disregard A DTV signal is transmitted that avoids legacy DTV receivers regarding data segments used in other than ordinary 8VSB transmissions being mistaken for (207,... |
| US-8,149,938 |
Transmission of ACK/NACK bits and their embedding in the CQI reference
signal A transmission of information within a wireless cellular network may include a first and second type of information. A subframe is produced that includes a... |
| US-8,149,937 |
Signal receiver and method for estimating residual doppler frequencies of
signals thereof The invention provides a signal receiver. The signal receiver comprises a carrier removal module, a Fast Fourier Transformation (FFT) module, and a signal... |
| US-8,149,936 |
Apparatus and methods for tile and assignment processing Disclosed are methods and apparatus for synchronizing tile processing and assignment processing in a communication device. In particular, the methods and... |
| US-8,149,935 |
Digital broadcast receiver and digital broadcast receiving apparatus An FFT unit generates a frequency-domain signal for one-segment broadcasting and a frequency-domain signal for full-segment broadcasting. Under a good reception... |
| US-8,149,934 |
Wireless communication system using pilot subcarrier allocation A wireless communication system using pilot subcarrier allocation and a method of allocating the pilot subcarriers for use in downlink and uplink communication... |
| US-8,149,933 |
Method and apparatus for subchannel assignment for suppressing
interantenna interference in OFDMA system Disclosed is a method and an apparatus for subchannel assignment for suppressing inter-antenna interference in an Orthogonal Frequency Division Multiplexing... |
| US-8,149,932 |
Transport stream generating device, transmitting device, receiving device,
and a digital broadcast system... A transport stream (TS) generating apparatus, a transmitting apparatus, a receiving apparatus, a digital broadcast system having the above, and a method thereof... |
| US-8,149,931 |
Multi-carrier transmission process and system in a difficult environment
with optimisation of emission power The invention proposes a data transmission process, from a first unit (1) situated at a predetermined depth of an oil well to a second unit (2) situated at the... |
| US-8,149,930 |
Radio apparatus Among destination terminal apparatuses to which a plurality of data signals are to be transmitted, a control unit specifies a terminal apparatus to which a... |
| US-8,149,929 |
Receiver and method for processing radio signals using soft pilot symbols A receiver and method for receiving and processing a sequence of transmitted symbols in a digital communication system utilizing soft pilot symbols. A set of... |
| US-8,149,928 |
Receivers for cycle encoded signals Some embodiments include a transmitter having a cycle encoding circuit to receive a data input signal and to provide a full cycle encoded signal in response... |
| US-8,149,927 |
Method of and apparatus for encoding/decoding digital signal using linear
quantization by sections A method of encoding/decoding a digital signal using linear quantization by sections, and an apparatus for the same are provided. The method of encoding... |
| US-8,149,926 |
Generating edge masks for a deblocking filter A deblocking unit may include a buffer, an edge mask generator, and a deblocking filter. The buffer may store video data including blocks. The blocks may... |
| US-8,149,925 |
Chase algorithm based differential decoder for soft decision Reed Solomon
decoding in a QAM system A novel apparatus and method of differential decoding for use in a communication system such as a cable system. The differential decoding mechanism of the... |
| US-8,149,924 |
Adaptive weighting of reference pictures in video decoding A video decoder, encoder, and corresponding methods for processing video signal data for an image block and a particular reference picture index to predict the... |
| US-8,149,923 |
Image decoding method, image coding method, image decoding apparatus, and
image coding apparatus To provide an image decoding method allowing decoding of a multiview video even when no prefix NAL units are used. The image decoding method includes: parsing... |
| US-8,149,922 |
Device and method for merging different video codec A video unified codec device and corresponding video method. The unified codec device includes parsing and decoding functional units (PD FUs) extracting and... |
| US-8,149,921 |
Method of decoding a macroblock based on a macroblock level of the
macroblock In one embodiment, the method includes determining a reference field picture from a reference picture list composed of reference frames using index information... |
| US-8,149,920 |
Device and method for merging codecs A unified codec device and a method thereof are disclosed. The unified codec device in accordance with an embodiment of the present invention comprises a... |
| US-8,149,919 |
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-8,149,918 |
Method of estimating coded block pattern and method of determining block
mode using the same for moving picture... Provided are a coded block pattern (CBP) estimating method which is performed using an average value and a dispersion value between blocks of CBPs in a moving... |
| US-8,149,917 |
Transition creation for encoded video in the transform domain A system and method for calculating data representative of at least one intermediary transition image between a first image and a second image in the encoded... |
| US-8,149,916 |
Video coding and decoding A decoder for video signals, such as MPEG, which uses motion-compensated bidirectional predictive coding, performs concealment of lost or corrupted portions of... |
| US-8,149,915 |
Refinement of motion vectors in hierarchical motion estimation A method of motion estimation (ME) refinement. The method generally includes the steps of (A) generating an initial motion vector (MV) by conducting a first ME... |
| US-8,149,914 |
Video-signal layered coding and decoding methods, apparatuses, and
programs A video signal is encoded at a plurality of coding layers exhibiting different spatial resolutions. An input video signal is spatially scaled down into a... |
| US-8,149,913 |
Moving picture converting apparatus and method, and computer program A restored image is reconstructed from a thinned image to which no motion vector is incident. There is provided a moving picture converting apparatus for... |
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