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7570645 Frame format and frame assembling/disassembling method for the frame format  
A method of assembling a plurality of frames including cell/packet-formatted data according to a predetermined frame format for transmission in a communication signal in a wireless or satellite...
7565584 Setting transmission length based on estimated error rate  
Based on an expected error rate for a wireless transmission, the length of the transmission may be limited so that the probability of an error in one or more particular data segments is no greater...
7559004 Dynamic redundant area configuration in a non-volatile memory system  
Methods and apparatus for dynamically configuring a redundant area of a physical page are disclosed. According to one aspect of the present invention, a method for dynamically configuring a...
7555697 Error correction method in digital data storage device  
A data error-detecting method for detecting errors before C1 decoding procedure is provided. First, a bit modulation is performed for modulating data channel bits obtained from an optical disk into...
7536632 Method for monitoring data processing system availability  
A method for monitoring the availability of a data processing system is proposed. For example, the system runs a management application, which involves the periodic transmission of blocks of data...
7533307 Method and circuit arrangement for operating a volatile random access memory as a detector  
A method for operating a volatile random access memory as a detector, with predetermined information being stored in at least one area of the volatile random access memory. The method includes...
7506223 Method and system for sensing a shock in optical disk device  
Disclosed is a method and system enabling to remove a noise effectively by establishing types of shocks that may occur possibly and by sensing a shock using the error corresponding to the shock....
7505837 Method and apparatus for linking to a vehicle diagnostic system  
Exemplary embodiments of the present invention relate generally to an improved off-board tool for communicating with a vehicle diagnostic system using a CAN communications protocol. In one...
7500158 System and method for network device configuration  
Methods and systems for identifying configuration parameters for a network device are provided. The method includes generating a stream of traffic data, where the traffic data has a known...
7493531 Semiconductor memory device and refresh period controlling method  
Disclosed is a memory device including an error rate measurement circuit and a control circuit. The error rate measurement circuit, carrying a BIST circuit, reads out and writes data for an area...
7484137 RAID system using regional error statistics for redundancy grouping  
Geometrically-dependent error rates are used to identify sectors for XORing data in a RAID system for parity purposes in such a way that the probability of failure of any particular group is...
7480353 Method and apparatus for estimating channel response and receiver apparatus using the estimated channel response for OFDM radio communication systems  
An estimation apparatus for estimating a channel response of a radio propagation path using a received signal including a first known signal, comprises a generator which generates a reference...
7437643 Automated BIST execution scheme for a link  
Training of a link is performed, wherein the link is an interconnect between two devices of a computer system. A built-in self-test (BIST) of the link is performed. A result from the link training...
7424651 Method and apparatus for decision threshold control in an optical signal receiver  
An apparatus and method for decision threshold control in an optical signal receiver. A forward error correction (FEC) decoder provides a feedback signal representative of corrected errors. The...
7418532 Data transfer device, data transfer system, and data transfer method  
A transfer start/end detecting section detects timing at which a DMARQ signal becomes an H level or an L level. A transfer time-measuring section measures a transfer time during which data transfer...
7398436 Method and system for adaptive interleaving  
A method a system for automatically controlling an adaptive interleaver involves monitoring performance parameters of a transmission system and controlling the adaptive interleaver in response to...
7395463 Electronic apparatus and wireless network system  
Electronic apparatus such as a cordless phone, the electronic apparatus includes detection means for detecting the error of received data and at least two speech buffers as speech buffers for...
7352301 Method for transmitting a data flow over an optical bus, corresponding system and computer program product  
A method for transmitting on an optical connection an input data sequence having first and second logic states, includes encoding the input data sequence prior to transmission on the optical...
7324983 Reproducible selection of members in a hierarchy  
A method for selecting members in a hierarchy includes determining a sequence of one or more actions associated with a member selection tree. The actions collectively selecting one or more members...
7320091 Error recovery within processing stages of an integrated circuit  
An integrated circuit includes a plurality of processing stages each including processing logic 1014 , a non-delayed signal-capture element 1016 , a delayed signal-capture element 1018 and a...
7315967 Method and apparatus for automatic rate adaptation in a DOCSIS upstream  
A process for automatically monitoring the packet error rate of a logical channel in a cable television DOCSIS data transmission system and automatically altering the bit rate on the channel or...
7308620 Method to obtain the worst case transmit data and jitter pattern that minimizes the receiver's data eye for arbitrary channel model  
A serial link system is provided for determining a worst-case cumulative data eye. The system includes a transmitter, a receiver, and a channel between the transmitter and receiver such that data...
7305490 Preparing electronic data for transmission  
A method for preparing electronic data for transmission includes calculating a duration for compressing the electronic data, calculating a duration for transmitting the electronic data if not...
7299398 Data generating method for forming desired CRC code  
A method of generating a CRC code to determine a variable field value for equalizing a CRC value, which is calculated based on data including the variable field value of a variable field included...
7290203 Dynamic memory architecture employing passive expiration of data  
Apparatus for passively tracking expired data in a dynamic memory includes an error encoding circuit operative to receive an input data word and to generate an encoded data word which is stored in...
7281175 Readout controlling apparatus, reproducing apparatus, recording apparatus, and readout controlling method  
A readout controlling apparatus for controlling reading conditions at the time of reading data coded in units of predetermined code blocks from a recording medium capable of performing error...
7278071 Receiving circuit for receiving message signals  
The invention relates to a receiving circuit for receiving message signals, having a sampler for converting the message signal into a sampled signal, an analyzing unit for decoding the sampled...
7266723 Method and apparatus for controlling uplink power to maintain desired frame error rate in a wireless communications system  
In the absence of a continuous channel from the mobile terminal that incorporates a CRC in each transmitted frame from which the base station can derive a power control signal for feedback to the...
7254345 Receiver and receiving method capable of detecting an eye aperture size formed by reception data signals  
In a receiver operable in response to a data signal, an eye aperture size is detected along a time axis by an eye aperture detection circuit and is controlled by a control circuit so that it...
7240250 Head degradation characterization for a data storage device  
A method and apparatus for characterizing whether a head of a data storage device exhibits excessive performance degradation. The device includes a data transducing head adjacent a recording...
7231559 Outage predictor for communication link  
A device for estimating a likelihood of a wireless link outage includes a memory, a variability calculator, and an outage predictor. The memory maintains a history of signal quality for a signal...
7210077 System and method for configuring a solid-state storage device with error correction coding  
A system for configuring solid-state storage devices comprises a solid-state storage device and an error correction code (ECC) selection system. The ECC selection system is configured to...
7164691 Communication system and method for sending isochronous streaming data across a synchronous network within a frame segment using a coding violation to signify invalid or empty bytes within the frame segment  
A communication system, network interface, and communication port is provided for interconnecting a network of multimedia devices. The multimedia devices can send streaming and/or non-streaming...
7149937 Information processing method and system with execution thresholds allowable to input data errors  
An information processing method is provided which allows each shop in a cyber shopping site to continue its operation even if some errors of merchandise data are found in each of a plurality of...
7131038 Performance evaluation of multicarrier channels  
A method and apparatus determines an uncoded bit error rate p b based on a target symbol error rate ε s . The uncoded bit error rate p b is determined based on a weighted series expansion of the...
7107499 System and method for adjusting a non-return to zero data stream input threshold  
A state machine method and system are provided for determining non-causal channel equalization thresholds. The method comprises: receiving a non-return to zero (NRZ) data stream encoded with...
7103688 Data transmission method and apparatus  
Apparatus and method for transmitting data messages between a plurality of stations interconnected by a bus line is disclosed, in which each message includes a frame portion and a data portion. The...
7103514 Filter turning point detection  
Disclosed are a method and system for detecting point. The method of this invention comprises the steps of providing a set of points representing measured time delays between two clocks, providing...
7076005 System and method for transmission format detection  
A system and method for detecting a correct transmission format upon encountering a decoding error in a variable-format transmission scheme, wherein the decoding error results from an unsuccessful...
7065161 Partial response maximum likelihood (PRML) bit detection apparatus  
Sample values of an input information signal are obtained at sampling instants. For each of a plurality of states at a sampling instant, an optimum path metric value is determined. For each of the...
7051250 Routing workpieces based upon detecting a fault  
A method and apparatus is provided for routing workpieces based upon detecting a fault. The method comprises routing a workpiece to a first processing tool identified by a dispatch system,...
7032159 Error correction code parameter selection in a communication system  
A method is disclosed for providing data for automatically estimating channel performance if different parameters of a Reed-Solomon (RS) code are used in a communication system while transmission...
7020810 Method and apparatus for propagating error status over an ECC protected channel  
System and methods for propagating error status over an error checking and correcting (ECC) protected channel. A first device receives data and an error status associated with the data. The first...
6965636 System and method for block error correction in packet-based digital communications  
A system and method for efficiently correcting block errors in packet-based digital communications are provided whereby the ratio of redundant symbols/message symbols over the length of a data...
6961879 Apparatus and method for counting error rates in an optical compact disc storage system  
A method and system are disclosed for counting error rates occurring within an optical compact disk system as data is read from an optically encoded compact disk. In a preferred embodiment error...
6918070 Network performance monitoring and restoration based on transmission code violations  
A network element (NE) in a communications network decodes a data stream received over a communication link. Upon synchronization with the data stream, the NE determines a performance metric for...
6918069 Optimum threshold for FEC transponders  
An optical receiver threshold may be optimized in real time based on a forward error correction (FEC) error statistics. A relative number of corrected ones as compared to corrected zeros is...
6915463 System and method for performing pre-emptive protection switching  
Methods and network nodes are provided which are adapted to perform protection switching on the basis of raw signal quality information, such as raw BER information, in a manner which instigates...
6907063 Mobile station, a method of transmitting electronic information, and a communications system  
A mobile station adapted to be used in a radio communications system includes a receiver apparatus adapted to receive blocks of distorted information bits at a first rate from a transmitter via a...
6903887 Multiple level (ML), integrated sector format (ISF), error correction code (ECC) encoding and decoding processes for data storage or communication devices and systems  
A method and an apparatus encodes and decodes blocks having a predetermined number of sectors of data bytes to detect and correct data bytes in error in each sector of a block. The method and the...
Matches 1 - 50 out of 196 1 2 3 4 >