| Document |
Document Title |
|
WO/2011/097915A1 |
A method for stereo coding includes: converting a stereo left channel signal and a right channel signal in time domain to frequency domain to form left a channel signal and a right channel signal in frequency domain (101); down-mixing th...
|
|
WO/2011/095345A1 |
System and method to compress data records by providing data records with a binary structure; dividing the data records into several bit vectors; reducing the size of each bit vector by dividing the bit vector into consecutive partial ar...
|
|
WO/2011/088960A1 |
An image encoder comprises an extreme value determiner, a floating point-to-integer converter and an encoder. The extreme value determiner determines a minimal value and a maximal value of a floating point image value of each pixel of a ...
|
|
WO/2011/090359A2 |
The present invention relates to a data processing device and method for compressing data or restoring compressed data. To this end if, in a binary data bit sequence for compression, the value of selected data bits to be hidden is a pred...
|
|
WO/2011/086900A1 |
Disclosed are an encoding device and encoding method capable of improving the quality of a decoded signal under very low bit rate conditions using a small amount of computation. A spectrum correction unit (302) performs correction proces...
|
|
WO/2011/087025A1 |
Provided are a radio transmitter apparatus, a radio receiver apparatus and methods therefor whereby video and audio data can be wirelessly transmitted between AV devices, thereby making the AV contents available therebetween. A transmitt...
|
|
WO/2011/083945A2 |
Provided is a multiple input multiple output (MIMO) communication system using a codebook. A transmitter and a receiver included in the MIMO communication system may generate a codebook having a different size for each eigenvector of a c...
|
|
WO/2011/085368A1 |
Methods, devices and systems for sensor-based wireless communication systems using compressive sampling are provided. L User Equipments (mobile stations) transmit signals with sparsity S and their signals are compressively sensed to M sa...
|
|
WO/2011/080030A2 |
Generation of occurrence data of data values is discussed, for enabling encoding of a data set. Occurrences of data values in a current data batch are determined. Occurrence count information for at most a first number (M) of most freque...
|
|
WO/2011/082047A2 |
Hybrid range coding /combinatorial coding (FPC) encoders and decoders are provided. Encoding and decoding can be dynamically switched between range coding and combinatorial according to the ratio of ones to the ratio of bits in a partial...
|
|
WO/2011/080851A1 |
An image coding device (1000) carries out either or both processes wherein a binarization unit (310) carries out a binarizing process by switching between binarizing quantized data (QT1) and binarizing quantized data (QT2) on a time divi...
|
|
WO/2011/080031A1 |
The following prefix-offset encoding method is order-preserving. An order-preserving binary representation is provided for a data type. The number of offset bits for the prefix-offset encoding is determined. Data values in said order-pre...
|
|
WO/2011/076285A1 |
A method comprising: sampling received audio at a first rate to produce a first audio signal; transforming the first audio signal into a sparse domain to produce a sparse audio signal; re-sampling of the sparse audio signal to produce a ...
|
|
WO/2011/074757A1 |
Disclosed are a system and method for synchronisation in audible-frequency-range acoustic communication transmissions, and a device used therewith. In the system for synchronisation in audible-frequency-range acoustic communication trans...
|
|
WO/2011/067883A1 |
A variable-length encoding process for video data, wherein the compression rate at the time of video image encoding is increased by improving the level encoding method in particular. A CAVLC encoding unit (22) acquires transformation and...
|
|
WO/2011/063694A1 |
A hierarchical audio coding, decoding method and system are provided. The hierarchical audio coding method includes: dividing the frequency domain coefficients of audio signal processed by Modified Discrete Cosine Transform (MDCT) into s...
|
|
WO/2011/063594A1 |
An audio encoding/decoding method and a system of lattice-type vector quantizing are provided. The audio encoding method includes: dividing the frequency domain coefficient of the audio signal into a plurality of encoding sub-bands after...
|
|
WO/2011/061957A1 |
Disclosed is an encoding device (200d) that outputs an encoded signal that includes an encoded original signal, said original signal representing image and/or audio content. The disclosed encoding device is provided with: a frequency com...
|
|
WO/2011/060816A1 |
A method comprising: receiving sample data for a plurality of channels, wherein the sample data comprises a plurality of separate sample values and each sample value may be identified using at least a channel index that differentiates be...
|
|
WO/2011/062764A1 |
Method and apparatus for compressing data. In accordance with various embodiments, an input string of data bits is received and arranged into fixed-sized chunks. Multiple successive chunks of the input string are compared to previously r...
|
|
WO/2011/063362A1 |
A dedicated arithmetic decoding instruction is disclosed. In a particular embodiment, an apparatus includes a memory and a processor coupled to the memory. The processor is configured to execute general purpose instructions and to execut...
|
|
WO/2011/057680A1 |
Method to compress and/or to decompress data wherein a string consisting of multiple given substrings is by permutation transferred into a permuted string which is subsequently sorted into a sorted permuted string according to a given so...
|
|
WO/2011/056446A1 |
A encoder/decoder architecture that uses an arithmetic encoder to encode the MSB portions of the output of a Factorial Pulse Coder, that encodes the output of a first-level source encoder, e.g., MDCT. Sub-parts (e.g., frequency bands) of...
|
|
WO/2011/026231A9 |
To feedback MIMO channel conditions, a codeword from a codebook is selected. To reduce signalling, the codewords are organized into codeword subsets. The receiver signals an index of a codeword into a current codeword subset previously m...
|
|
WO/2011/056397A1 |
A encoder/decoder architecture (200, 300, 700) that uses an arithmetic encoder (220) to encode the MSB portions of the output of a Factorial Pulse Coder (212), that encodes the output of a first-level source encoder (210), e.g., MDCT. Su...
|
|
WO/2011/055982A2 |
Disclosed are an apparatus and method for encoding/decoding a multi-channel audio signal. The apparatus for encoding a multi-channel audio signal calculates a weight matrix from the multi-channel audio signal to be encoded, and extracts ...
|
|
WO/2011/052234A1 |
An image encoding method for the compression encoding of image data includes: a binarisation step (S110) in which a binary signal is generated by binarising an image data signal to be encoded; a context determination step (S120) in which...
|
|
WO/2011/052142A1 |
Provided is an image encoding method that uses more appropriate probability information, increasing encoding efficiency. Said image encoding method includes: a first encoding step (S811) in which a first plurality of blocks in a first re...
|
|
WO/2011/048820A1 |
Disclosed is an encoding apparatus that can efficiently encode, based on the spectral data of a lower frequency part, the spectral data of a higher frequency part for a signal that is a broad or extra-broad band signal or the like, there...
|
|
WO/2011/048810A1 |
Disclosed is a vector quantisation device which can reduce the computational complexity of an audio codec without reducing the audio quality when encoding a wideband digital signal. A vector quantisation device (112) searches a codebook ...
|
|
WO/2011/048792A1 |
Provided is a sound signal processing apparatus capable of performing a sound signal processing, such as time scaling or frequency modulation, with only a small calculation amount. A sound signal processing apparatus for converting an in...
|
|
WO/2011/049444A2 |
|
|
WO/2011/049014A1 |
A parity control system wherein at a transmitting end, an information part to be transmitted is modulation encoded and thereafter error correction encoded, thereby generating a parity, and at a receiving end, a received sequence, which i...
|
|
WO/2011/046329A2 |
Disclosed is an integrated voice/audio encoding/decoding apparatus whereby the overlap region of a window is adjusted based on the transition interval. In the present invention, encoding is carried out by making windows of relatively lon...
|
|
WO/2011/045926A1 |
Disclosed is an encoding device that improves the quality of a decoded signal in a hierarchical coding (scalable coding) method, wherein a band to be quantized is selected for every level (layer). The encoding device (101) is equipped wi...
|
|
WO/2011/045927A1 |
Disclosed is an encoding device, wherein the energy information of a given layer is efficiently encoded using a scalable encoding method in which the band to be encoded is selected in each layer, and the quality of decoded signals can be...
|
|
WO/2011/043227A1 |
A frequency band enlarging apparatus and method, an encoding apparatus and method, a decoding apparatus and method, and a program wherein the frequency band is enlarged, thereby reproducing music signals with higher sound quality achieve...
|
|
WO/2011/042366A1 |
The invention proposes a method and a device for arithmetic encoding of a current spectral coefficient using preceding spectral coefficients. Said preceding spectral coefficients are already encoded and both, said preceding and current s...
|
|
WO/2011/043970A1 |
A coding method, apparatus, and storage media with instructions to carry out a method. The method operates on an ordered series of transform coefficients of a block of image data, and for a fixed quantization method, and includes quantiz...
|
|
WO/2011/042645A1 |
The invention relates to a method for encoding an image represented by a sequence of symbols. According to the invention, the method includes the following steps: defining subsequences within said sequence; and going through the subseque...
|
|
WO/2011/044525A2 |
Techniques for encoding a phase adjustment for a feedback signal in a closed-loop transmit diversity system. In an aspect, codewords for the phase adjustments are chosen according to a variable-length prefix code. The prefix code aspect ...
|
|
WO/2011/041242A1 |
In general, techniques are described for encoding parameters with unit sum. In one example, an apparatus comprising a control unit implements these parameter encoding techniques. The control unit determines parameters that sum to a const...
|
|
WO/2011/036079A1 |
A method and apparatus for compressing XML documents is provided. The method comprises steps of : storing an extensible markup language schema document and associated extensible markup language fragments based on which the extensible mar...
|
|
WO/2011/037745A2 |
Techniques for a non-unitary precoding scheme for wireless communications are described. An apparatus may comprise a mobile device for a mobile broadband communications system utilizing an orthogonal frequency-division multiple access te...
|
|
WO/2011/037772A1 |
A system is configured to transcode a first MPEG stream to a second MPEG stream. The system includes a first MPEG decoder capable of decoding the first MPEG stream and a second MPEG encoder capable of producing the second MPEG stream. Th...
|
|
WO/2011/033381A1 |
Disclosed herein are methods and systems for transferring data from a rotating data source such as an X-ray scanner to a stationary target such as a central processing unit over a slip ring. Data received from the data source is compress...
|
|
WO/2011/033103A1 |
Methods and devices for encoding and decoding are provided. A source signal value is encoded by a quantization index determined using a partition into quantization cells. Decoding of the quantization index takes place by sampling a recon...
|
|
WO/2011/032282A1 |
Apparatus and method for creation or transformation of digital art forms in 2D/3D images, photos, video, music, voice, etc. based on messages received on or sent from mobile or PC devices via email, SMS, Tweets and other messaging servic...
|
|
WO/2011/032030A1 |
Certain aspects of the present disclosure relate to a technique for mitigating artifacts of biophysical signals in a body area network. Information from multiple sensors (including motion information of the body) can be employed in mitig...
|
|
WO/2011/029876A1 |
An algorithm for efficiently compressing floating-point data in 3D meshes is disclosed. 3D meshes are represented by topology data, geometry data and property data. Geometry data specify vertex locations and are usually represented by fl...
|
