Patents
Patents for H03M 7 - Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits (33,242)
01/2002
01/24/2002US20020010888 Method and apparatus for correcting C1/PI word errors using error locations detected by EFM/EFM+ decoding
01/24/2002US20020010729 Inverse discrete-cosine transform apparatus
01/24/2002US20020010702 System and method for differential compression of data from a plurality of binary sources
01/24/2002US20020009235 Reversible dct for lossless - lossy compression
01/24/2002US20020009234 Image coding apparatus and image decoding apparatus
01/24/2002US20020009233 Color encoding and decoding method
01/24/2002US20020009201 Multichannel spectral mapping audio apparatus and method with dynamically varying mapping coefficients
01/24/2002US20020009153 Variable length coding and decoding methods and apparatuses using plural mapping table
01/24/2002US20020009152 Resynchronization method for decoding video
01/24/2002US20020009150 Frequential-based data modifying method and device
01/24/2002US20020009141 Video encoding and decoding apparatus
01/24/2002US20020009139 Moving picture coding apparatus
01/24/2002US20020009138 Code quantity assignment device and method
01/24/2002US20020009136 System employing data compression transparent mode with compression parameter negotiation
01/24/2002US20020009005 Device for encoding a stream of databits of a binary source signal into a stream of databits of a binary channel signal, memory means, device for recording information, record carrier, device for coding and device for playing back
01/24/2002US20020008646 Method and apparatus of converting a series of data words into modulated signals
01/24/2002US20020008564 Decoder element for generating an output signal having three different potentials and an operating method for the decoder element
01/23/2002EP1175100A2 Method and apparatus for image encoding and decoding
01/23/2002EP1175099A2 Image-coding apparatus and method, data-coding apparatus and method, data-recording apparatus and medium
01/23/2002EP1175089A2 A method for suppressing noise in image signals and an image signal processing device adopting the same
01/23/2002EP1173963A1 Communication systems using hadamard coding
01/23/2002EP1173926A1 Device for compressing/decompressing bit strings
01/23/2002EP1173925A2 Matrixing for lossless encoding and decoding of multichannels audio signals
01/23/2002EP1157559A4 Methods and apparatus for improved motion estimation for video encoding
01/23/2002EP0789973B1 Method and system for coding a sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal
01/23/2002CN1332906A Quantization method for iterative decoder in communication system
01/23/2002CN1332905A An iterative decoder and iterative decoding method for communication system
01/23/2002CN1332527A WAP-based transmitted data compressing process
01/23/2002CN1332522A Variable-length code using multiple mapping table and decoding method and apparatus
01/23/2002CN1078428C Image coding method and apparatus
01/22/2002US6341350 Device and method for processing image data, transmitting medium, and recording medium
01/22/2002US6341177 Code string editing apparatus, picture coded signal decoding apparatus and moving picture coded string decoding apparatus
01/22/2002US6340938 Demodulating device, demodulating method and supply medium with predetermined error length
01/17/2002WO2002005566A1 Image coding apparatus and image coding method
01/17/2002WO2002005565A1 Image data decoder and image data decoding method
01/17/2002WO2001067671A3 Data embedding in digital telephone signals
01/17/2002WO2001035534A3 Variable length encoding of compressed data
01/17/2002WO2001024378A3 Ums multimedia streaming method and system
01/17/2002US20020007272 Speech coder and speech decoder
01/17/2002US20020007270 Voice detecting method and apparatus, and medium thereof
01/17/2002US20020006228 Data decoding apparatus and method of same
01/17/2002US20020006227 Image compressing apparatus and image compressing method
01/17/2002US20020006225 Encoding apparatus, decoding apparatus, encoding/decoding apparatus, encoding method and decoding method
01/17/2002US20020006172 Multiple stream variable length encoder and decoder
01/17/2002US20020006166 Method and apparatus of converting a series of data words into a modulated signal
01/17/2002US20020006164 Encoding method for the compression of a video sequence
01/17/2002US20020006162 Video coding method and apparatus that predicts macroblock code length
01/17/2002US20020005909 Image processing apparatus, image processing method, digital camera, and program
01/17/2002US20020005841 Transmission method, receiving method, transmitter and receiver of digital video data
01/17/2002US20020005792 Coding apparatus and decoding apparatus
01/16/2002EP1173028A2 Scalable encoding of media streams
01/16/2002EP1173027A1 Methods and apparatus for nearly lossless concatenated block transform coding
01/16/2002EP1173006A2 Visual lossless image compression
01/16/2002EP1172008A1 Image data compression
01/16/2002EP1171957A2 Apparatus and method for performing and controlling encryption/decryption for data to be transmitted on local area network
01/16/2002EP0797896B1 Region-based texture coding method and decoding method, and corresponding systems
01/16/2002CN1331826A Variable rate speech coding
01/16/2002CN1331825A Periodic speech coding
01/16/2002CN1331555A Voice signal coding device and method thereof
01/15/2002USRE37507 Variable length coding/decoding method of image data and apparatus thereof
01/15/2002US6339757 Bit allocation method for digital audio signals
01/15/2002US6339478 Image forming apparatus for forming a plurality of screened images
01/15/2002US6339386 Variable length coder of a video coder
01/10/2002WO2001082289A3 Frame erasure compensation method in a variable rate speech coder
01/10/2002WO2001003303A3 Method and apparatus for efficient mixed signal processing in a digital amplifier
01/10/2002US20020004862 Data stream generation apparatus and method of same, variable length coded data stream generation apparatus and method of same, and camera system
01/10/2002US20020004718 Audio encoder and psychoacoustic analyzing method therefor
01/10/2002US20020003907 Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs
01/10/2002DE10030895A1 Compressed data coding method for traffic telematics involves imaging chain of coordinates of objects on unit coordinate chain by performing nonlinear coordinate transformation
01/09/2002EP1170955A1 Bit rate correction in a moving picture coding apparatus
01/09/2002EP1170727A2 Audio encoder using psychoacoustic bit allocation
01/09/2002EP1169867A1 Method and apparatus for motion vector field encoding
01/09/2002EP1169866A1 Video encoding with a two step motion estimation for p-frames
01/09/2002EP1169865A1 Transcoding method and device
01/09/2002EP1169863A1 Standard compression with dynamic range enhancement of image regions
01/09/2002EP1062661B1 Speech coding
01/09/2002EP0797826B1 Apparatus for decoding a channel signal into an information signal and reproducing arrangement provided with the apparatus
01/09/2002CN1330837A Method and device for coding digitized image and method and device for decoding digitized image
01/08/2002US6337893 Non-power-of-two grey-code counter system having binary incrementer with counts distributed with bilateral symmetry
01/08/2002CA2212970C Method and apparatus for improving vector quanitization performance
01/03/2002WO2002001882A2 Video error resilience
01/03/2002WO2002001881A2 Encoding method for the compression of a video sequence
01/03/2002WO2002001728A1 Method for numerical compression and decompression of binary data
01/03/2002WO2002001727A1 Method for converting the binary representation of a number in a signed binary representation
01/03/2002WO2002001726A2 Communication device with configurable sigma-delta modulator
01/03/2002WO2001072045A3 Motion estimation algorithm
01/03/2002US20020001414 System for building a data compression encoder
01/03/2002US20020001348 Apparatus and method for converting signals
01/02/2002EP1168886A2 Sound signal encoding apparatus and method
01/02/2002EP1168633A2 Method and apparatus for decoding block codes
01/02/2002EP1168632A1 Communication device with configurable sigma-delta modulator
01/02/2002EP1168332A2 Adjust bit determining circuit
01/02/2002EP1168331A2 Signal demodulating method and signal demodulating apparatus
01/02/2002EP1166565A1 Image encoding using reordering wavelet coefficients
01/02/2002EP1166448A1 Method for coding channels
01/02/2002EP0843484B1 Device predicting and decoding image
01/02/2002CN1329794A Improvement of fine granularity scalability using bit plane coding of transform coefficients
01/02/2002CN1329733A Method and system for predictive encoding of arrays of data
01/02/2002CN1077357C Radio communiation system
01/01/2002US6335841 Coding apparatus and coding method