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7624326 Encoding device and method, decoding device and method, program, and recording medium  
An encoding device for differential encoding/decoding a plurality of pieces of position information, represented in a rational number and arranged in the order of magnitude, includes a position...
7610519 Vector generation for codes through symmetry  
Apparatus for vector generation is described. A vector generator is associated with a discrete power series symmetric about at least one term and configured to provide vectors, such as QSvectors...
7600164 Interleaving/de-interleaving using compressed bit-mapping sequences  
A method of mapping input bit positions in an input sequence to output bit positions in an output sequence uses compressed mapping sequences stored in memory derived from a predetermined mapping...
7587645 Input circuit of semiconductor memory device and test system having the same  
An input circuit of a semiconductor memory device includes a data input circuit and a data pattern setting circuit. The data input circuit receives first data, and generates second data by...
7586993 Interleaver memory selectably receiving PN or counter chain read address  
A method and apparatus for interleaving multiple frames of data as disclosed provide for an extremely streamlined approach to achieving both methods of interleaving as defined in the IS-2000...
7577881 Method and apparatus for an interleaver  
A modem configured to couple to a communication medium for establishing a communication channel thereon. The modem includes an interleaver component configurable as to interleaver parameters ‘I,...
7570697 Advanced MIMO interleaving  
A MIMO transmitter including an interleaving system for parsing encoded bits to a plurality of spatial streams and a plurality of interleavers to interleave bits for spatial streams such that at...
7555684 Circuit for and a method of generating an interleaver address  
A method of generating interleaver addresses in a circuit for decoding data is disclosed. The method comprises the steps of receiving a data stream having a plurality of data blocks, each block...
7552377 Method of and circuit for interleaving data in a data coder  
According to one aspect of the invention, a method of interleaving data for enabling data coding in a communication network is disclosed, the method including storing parameters required to output...
7549093 Method for changing a depth of an interleaver device or de-interleaver device and corresponding interleaver device and de-interleaver device  
Methods for changing a depth of interleaver devices and de-interleaver devices are provided, whereby a change in the depth is possible while transmitting or receiving operations are in progress....
7530003 Permuting MTR code with ECC without need for second MTR code  
Embodiments of the present invention provide techniques for generating MTR codes with ECC without the use of a second MTR code, while still satisfying the specified constraint. In one embodiment, a...
7529985 Memory size allocation device and method for interleaving  
A method and device for interleaving the (N+1) input data and for allocating the corresponding memory comprises the steps of allocating a m th buffer section equals to (m×Dm+Pm) memory address...
7526712 Deinterleaving apparatus and method using inner memory and outer memory  
An apparatus and a method for deinterleaving using an inner memory and an outer memory. The apparatus includes data receiving apparatus of a mobile equipment in a mobile communication system...
7512843 Apparatus and method for interleaving channels in a mobile communication system  
An apparatus and method interleaving symbols coded by a turbo encoder in a communication system that uses the turbo encoder for encoding transmission information into coded systematic symbols and...
7509556 Method and apparatus for combining output of different type interleavers based on an input data sequence to obtain a combined output  
An apparatus, system and method in which a plurality of interleavers are utilized with the outputs of the interleavers being combined to generate a single combined output are provided. In a...
7508877 Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion  
The present invention provides methods for generating self-inverting turbo code interleavers having high separation and high dispersion characteristics. Methods are provided for deterministically...
7506220 Method of de-interleaving interleaved data samples sequences, and associated system  
A method for de-interleaving S 2 received sequences of interleaved received data samples respectively issued from S 2 physical channels and to be associated with S 1 output transport channels is...
7506230 Transient noise detection scheme and apparatus  
A method, system and apparatus for detecting soft errors in non-dataflow circuits. In a preferred embodiment, input is received at a latch system. The latch system consists of two pairs of latches....
7502983 Binary error-correction coding method and decoding method for trellis with permuted and sequential symbols  
A binary error-correction coding method that produces certain codewords such that a collection of all valid codewords is a resulting error-correction code that can have large minimum distance. The...
7484065 Selective memory allocation  
Methodology, systems and media associated with selectively allocating memory are described. One exemplary method embodiment comprises receiving a quality data that identifies the quality of one or...
7475202 Memory controller and method for optimized read/modify/write performance  
A memory controller optimizes execution of a read/modify/write command by breaking the RMW command into separate and unique read and write commands that do not need to be executed together, but...
7475330 Method and apparatus for generating a punctured symbol vector for a given information vector  
A method and apparatus for encoding and decoding data is described herein. During operation, data enters a convolutional encoder ( 101 ). The encoder encodes the information bits from the data at...
7444556 System and method of interleaving transmitted data  
A method ( 500 ) is provided for operating an interleaver circuit 120 having N shift lines ( 220 1 - 220 N ). Each shift line has a line input node, a line output node, and one or more bit...
7444580 System and method for interleaving data in a communication device  
A system and method is provided for interleaving data in a communication device. The system includes a memory that stores blocks of data to be interleaved. A write module is configured to receive a...
7434115 Encoding and decoding apparatus and method  
An interleaver and method of interleaving operate on data represented in a sequence of symbols to produce an interleaved sequence of symbols. The interleaver performs intra-block and inter-block...
7426663 Semiconductor integrated circuit and testing method thereof  
There are provided a plurality of bridge circuits which convert the test data information from a common test bus connected to a plurality of memories of different access data widths and address...
7421629 Semi-conductor component test device, in particular data buffer component with semi-conductor component test device, as well as semi-conductor component test procedure  
The invention relates to a semi-conductor component test procedure, and a semiconductor component test device ( 10 b ), which comprise: a device ( 43 ) for generating pseudo-random address...
7409607 Memory address generating apparatus, processor having the same, and memory address generating method  
A memory address generating apparatus comprising an address converting circuit, after setting a first setting region storing substitution source data and a second setting region storing...
7404131 High efficiency, error minimizing coding strategy method and apparatus  
A method for creating a high efficiency, error minimizing code is provided. In addition, an apparatus having a high efficiency, error minimizing code is provided. In particular, the present...
7395461 Low complexity pseudo-random interleaver  
An interleaver has an input multiplexer that receives a data sequence at an interleaver input and that separates the data sequence into multiple data sub-blocks. The interleaver has a linear...
7394412 Unified interleaver/de-interleaver  
An interleaver/de-interleaver that may be used for multiple interleaving algorithms and look up tables (LUTs) of one or more interleaving standards. In at least some embodiments, the...
7386766 Address generation apparatus for turbo interleaver and deinterleaver in W-CDMA systems  
There is provided an address generation apparatus for one of an interleaver and a deinterleaver in a Wideband Code Division Multiple Access (W-CDMA) system. The apparatus includes an address pair...
7376888 Interleaved recording of separated error correction encoded information  
An error correction code system, e.g. of a magnetic tape drive, applies error correction redundancy to data, separates it, or interleaves it, and records it into separate groups. An error...
7370252 Interleaving apparatus and method for orthogonal frequency division multiplexing transmitter  
An interleaving apparatus and method for an OFDM transmitter are provided. The interleaving apparatus comprises a memory unit, a memory write/read control unit, a memory access address generation...
7366962 Interleaving/deinterleaving method and apparatus  
An interleaving/deinterleaving method and apparatus may interleave/deinterleave first data to produce second data so that the arrangement of data elements of the second data is different from that...
7363552 Method and apparatus for convolutional interleaving/de-interleaving technique  
The invention relates to the processor for performing convolution interleaving/de-interleaving on data symbols on plural original data symbols and convolution de-interleaving on the convolution...
7353344 Storage device  
The present invention relates to a storage device which receives input of data of arbitrary data length, stores the data, and outputs the stored data in order of input. It provides a storage device...
7346736 Selecting basis functions to form a regression model for cache performance  
One embodiment of the present invention provides a system that selects bases to form a regression model for cache performance. During operation, the system receives empirical data for a cache rate....
7343531 Method for interleaving data frame and circuit thereof  
A method, adapted to a 3GPP turbo coder, for interleaving a plurality of data of a data frame and a circuit thereof is provided. The present invention computes a value of Row Parameter according to...
7343530 Turbo decoder and turbo interleaver  
A processor on which a software-based interleaver is run performs interleaver generation, which is split into two parts to reduce the overhead time of interleaver changing. First, preprocessing...
7324392 ROM-based memory testing  
This invention uniquely partitions the pBIST ROM for storing program and data information. The pBIST unit selectively loads both the algorithm and data, the algorithm only or the data only for each...
7315583 Digital subscriber line (DSL) modems supporting high-speed universal serial bus (USB) interfaces and related methods and computer program products  
The present invention provides asymmetric digital subscriber line (ADSL) modems including a discrete multitone (DMT) modem module. The DMT modem module includes a digital signal processor (DSP)...
7308636 Apparatus and method of early decoding in communication systems  
A method and apparatus for decoding a frame of interleaved information bits in a communication system, where the decoding of the frame of interleaved information bits may begin before all of the...
7308618 Interleaver and device for decoding digital signals comprising such an interleaver  
An interleaver includes two random access memories for storing data and an addressing device ( 100 ) linked to respective address inputs of the two memories. The addressing device is designed to...
7302621 High spread highly randomized generatable interleavers  
Methods and apparatus for generating and performing digital communications using a randomized generatable interleaver. In accordance with one exemplary embodiment of the invention, a pseudo random...
7299387 Address generator for block interleaving  
A block interleaving/de-interleaving method and address generator thereof. The block interleaver segments the coded symbols into blocks according to a predetermined column value (C). The...
7293207 Method for testing memory in a computer system utilizing a CPU with either 32-bit or 36-bit memory addressing  
A method is provided for testing the entire memory address range of memory in a computer system having a Cpu supporting 32-bit or 36-bit memory addressing. If the CPU supports 36-bit addressing a...
7275181 Autonomic embedded computing “dynamic storage subsystem morphing”  
A Dynamic Storage Subsystem Morphing (DSSM) mechanism ( 40 ) is connected to a plurality of storage subsystem resources, which reserve some storage area each non-donor ECU ( 12 ), ready for a...
7275187 Test circuit for memory  
Each signal generating circuit for generating a CS signal, an address signal, a data signal or an R/W signal of a memory to be tested, and a test setting control circuit for generating a control...
7272769 System and method for interleaving data in a wireless transmitter  
A system and method for interleaving data in a wireless transmitter wherein bits from the input data stream are sent to downstream processing without being stored in memory. According to a first...
Matches 1 - 50 out of 181 1 2 3 4 >