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7627803 |
System and method for variable forward error correction (FEC) protection
A communications system includes a transmitter having an encoder for encoding communications data and varying at least one of a puncturing of the code rate and a repetition rate on different...
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7624332 |
Method for processing noise interference in data accessing device with serial advanced technology attachment interface
A method for processing noise interference in a serial AT Attachment (SATA) interface. In the method, when a receiver does not receive a SOF primitive (start of frame primitive) but does receive an...
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7617438 |
Method and apparatus for supporting checksum offload in partitioned data processing systems
A method, apparatus, and computer instructions for processing a data packet in an interpartition virtual network in the logical partitioned data processing system. A state of a first flag and a...
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7617436 |
Method, device, and system for forward channel error recovery in video sequence transmission over packet-based network
Accelerated video decoding makes use of FEC-repaired media packets that become available through FEC decoding later than their intended decoding time, so to re-establish the integrity of the...
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7613985 |
Hierarchical trellis coded modulation
A system and method for encoding information is disclosed. In one embodiment, information is encoded using a high protection code for the least significant bit and a low protection code for the...
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7610544 |
Erasure generation in a forward-error-correcting communication system
A first data packet is received within an integrated circuit device and stored within a first memory thereof starting at a first address that is determined by the size of one or more previously...
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7607070 |
System and method for in-line consistency checking of packetized data
A system and method for efficiently detecting and correcting transmission errors in packet-based communications by using cumulative error detection codes. The system may comprise a transmitting...
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7607069 |
Computer system including network slices that map to field replaceable units
In one embodiment, a computer system includes a first client subsystem, a second client subsystem and a network. The network is coupled to convey a packet between the first client subsystem and the...
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7606266 |
HDLC hardware accelerator
An HDLC accelerator includes a deframer and framer to respectively accelerate the deframing and framing processes for PPP packets. The deframer includes an input interface unit, a detection unit, a...
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7596742 |
Error detection in a communication link
A communication protocol that allows an inserted control packet to immediately follow another control packet can be more robust to single bit errors when the two types of control packets can be...
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7596741 |
Packet protection for header modification
A network device is provided which can include logic associated with the operations of a data communications protocol stack. The logic can operate to receive a packet to the network device and...
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7596740 |
Apparatus for processing fibre channel and SCSI frames at wire speed
One or more circuits that validate data frames are provided. The validation may validate information for a fiber channel header and information for a small computer system interface (SCSI) header....
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7596155 |
Method and apparatus for packet error detection
The invention provides a packet error detecting method for a PCI express bus link. When a start framing symbol of a packet appears at the PCI express bus link, the start framing symbol is ignore if...
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7594159 |
Signature field in a latency measurement frame
Information is added to an encapsulated payload in a data field of a frame subsequently to placing a checksum into a checksum field of a header encapsulating the payload, wherein the checksum has...
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7594156 |
High-efficiency compact turbo-decoder
A circuit and a method for decoding data coded by blocks by a turbo-code including successive steps. One of the steps may use n first processors adapted to operating in parallel on n lines, or...
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7590922 |
Point-to-point repair request mechanism for point-to-multipoint transmission systems
This invention relates to a method, system, transmitter, network element, receiver and software application for a system capable of point-to-multipoint transmission, where one or more data packets...
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7587662 |
Detection of noise within an operating frequency on a network
Noise is detected within an operating frequency of a communication medium. Messages are monitored on the communication medium for corrupted messages. A noise detected signal is generated when a...
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7586852 |
Devices, software and methods for measuring packet loss burstiness to determine quality of voice data transmission through a network
Devices, software, and methods measure a burstiness of packet loss episodes in transmissions of voice data through networks. At least one burstiness statistic is determined to quantify how the lost...
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7584404 |
Method and apparatus for multimedia communication over packet channels
A method and apparatus to provide communications over a packet channel, including applying a forward error correction (FEC) code to a first group of data packets to create a coded group of packets...
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7581147 |
Radio resource control-service data unit reception
A method for receiving a segmented communication begins by periodically transmitting the segmented communication. The segmented communication is received and each segment of the segmented...
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7577898 |
System and method of correcting video data errors
The present disclosure is directed to a system and method of correcting video data errors. In a particular embodiment, the method includes receiving a plurality of Internet Protocol (IP) video data...
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7577890 |
Systems and methods for mitigating latency associated with error detection and correction
Systems and methods for mitigating latency associated with error detection and correction of a data structure are disclosed. One embodiment of a system may comprise a packet generator that builds a...
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7574179 |
Mobile broadband wireless network with interference mitigation mechanism to minimize interference within a cluster during multiple concurrent transmissions
A mobile broadband wireless system including at least two pairs of nodes arranged in a cluster, each pair coupled to form a link for wireless communication. Each node includes an RF transceiver...
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7571374 |
Method for transmitting and processing command and data
Disclosed is a method in which a computer and a personal digital assistant easily and stably transmit commands and data through a serial interface and process them. To this end, the method for...
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7570447 |
Storage control device and method for detecting write errors to storage media
There are provided a cache region that stores write data from a host device, storage media, a data storage region for the storage media, and a comparison unit. A first comparison object is...
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7559006 |
Method and system for incorporating non-redundant components in a redundant system in a communications network
A method for incorporating a non-redundant component in a redundant system in a communications network, the redundant system having first and second redundant components providing first and second...
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7555695 |
Data transmitting apparatus, data receiving apparatus, data transmitting method, and data receiving method
A data transmitting apparatus that transmits a plurality of bits in parallel in synchronization with clocks includes a code generating unit that divides transmission data into a plurality of...
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7549110 |
Device for encoding and decoding using smaller block of symbols
A first block of data symbols is generated by arranging a predetermined number of user data symbols and a predetermined number of dummy data symbols in a predetermined order. The first block of...
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7546496 |
Packet transmission device and packet transmission method
A packet transmission device that is connected to a plurality of communication lines, and transmits a packet received, includes a failure detecting unit that monitors a condition of the...
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7543214 |
Method and system for performing CRC
A method and system for accumulating CRC value is provided. The system includes a disk controller with a register for staging data segments of variable size, a CRC accumulator for accumulating CRC...
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7539926 |
Method of correcting errors stored in a memory array
A method of correcting errors stored in a memory array is disclosed. According to various embodiments of the invention, the method comprises the steps of storing data in the memory array; reading...
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7539925 |
Transmission apparatus and method, reception apparatus and method, storage medium, and program
A congestion/non-congestion determining unit determines whether or not a communications network is in a congestion state. An FEC (forward error correction) packet generator generates error...
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7533324 |
System, method and apparatus for FEC encoding and decoding
A system, method and apparatus are provided for encoding and decoding a source file. The source file is encoded by dividing it into a plurality of shares comprised of a plurality of packets. A bit...
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7530007 |
Iterative decoding of packet data
A receiver employs iterative decoding of packet data, where the packet data represents a data frame encoded with at least two logical dimensions. A logical dimension refers to a layer, or...
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7523382 |
Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system
An apparatus for generating Quasi-Complementary Duo-Binary Turbo Codes (QC-DBTC). The apparatus includes a QC-DBTC encoder which receives an information symbol stream and generates a plurality of...
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7523374 |
Method and apparatus for initial BCH decoding in a WCDMA system
When an initial frame alignment during decoding of multi-frame data segments fails a cyclic parity check, a portion of the received data is retained and reused for a second decode attempt using a...
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7516393 |
System and method of error detection for unordered data delivery
A system and method of error detection for unordered data delivery. A data set is received, the data set including a plurality of data segments, each having a descriptor; a data packet for each of...
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7512866 |
Information recording/reproducing apparatus, and information recording medium
In an information recording, a first data processor divides input data into a plurality of frames so as to arrange the plurality of frames for each unit block. The unit block is a unit of...
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7509562 |
Maintaining data integrity for extended drop outs across high-speed serial links
Improved error correction techniques and circuitry are provided. The error correction circuitry may be integrated with a programmable logic device (PLD), or it may be wholly or partly on a separate...
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7505465 |
Packet transmission method with packet retransmission requests and a control mechanism relating to the transmission of such requests
In a packet transmission system, an importance level is assigned by a transmitter to transmitted packets. The transmitted packets contain one or more importance levels of those packets transmitted...
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7496824 |
Data recording device and method, data reproduction device and method, information recording medium, program-containing medium, and program
A data-recording/reproducing apparatus and method, that determine a reproduction position with high degree of reliability for data recorded on an information-recording medium even after the data is...
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7496462 |
Encoding signal processing device and signal processing method therefor
An encoder signal processing device comprising an A/D converter converting a periodic analog signal, a memory storing position detection error information and a computing unit including a position...
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7493546 |
Data recording method, recording medium and reproduction apparatus
A recording medium for storing a data stream is comprised of first error correcting codes obtained by encoding first information, second error correcting codes obtained by encoding second...
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7489259 |
Sample rate converter and method to perform sample rate conversion
Embodiments of a sample rate converter and method for sample rate conversion are generally described herein. In some embodiments, an interpolation module calculates new digital samples for...
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7487423 |
Decoding method, medium, and apparatus
A decoding method, medium, and apparatus capable of preventing error propagation and implementing parallel processing. A decoding method includes comparing encoding information with decoding...
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7486644 |
Method and apparatus for transmitting and receiving data with high reliability in a mobile communication system supporting packet data transmission
A method and apparatus for transmitting control information of a small block size with high reliability in a mobile communication system supporting uplink packet data service are provided. A 6-bit...
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7484167 |
Error detection using codes targeted to prescribed error types
Techniques are described for detecting error events in codewords detected from data signals transmitted via a communication system. The error events are detected with an error detection code that...
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7484160 |
Systems and methods for delineating a cell in a communications network
A method of performing cell delineation in a communications network is described. The method includes providing a data cell defined based on a communications protocol. The data cell forms at least...
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7484157 |
Data transmitting/receiving system and method thereof
A data transmitter transmitting a data packet containing identifier information including a kind of data, a sequence of data, and/or a packet generating sequence. A receiver extracting a packet...
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7457389 |
Data block synchronization device, system and method
Described are a system, method and device to synchronize block data received in a data stream where the data stream is received on set data word increments. A synchronization header in each of a...
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