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Error Rate patents



      
           
This page is updated frequently with new Error Rate-related patents. Subscribe to the Error Rate RSS feed to automatically get the update: related Error RSS feeds.

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Date/App# patent app List of recent Error Rate-related patents
04/10/14
20140101499
 Bit error rate based wear leveling for solid state drive memory patent thumbnailnew patent Bit error rate based wear leveling for solid state drive memory
According to exemplary embodiments, a system, is provided for bit error rate (ber)-based wear leveling in a solid state drive (ssd). A block-level ber value for a block in the ssd is determined.
04/10/14
20140101498
 Method for estimating block error rate and communication device patent thumbnailnew patent Method for estimating block error rate and communication device
A method for estimating a block error rate and a communication device are applied to the field of communications technologies. The method for estimating a block error rate includes: decoding n received coded code blocks to obtain multiple posterior probabilities apps, where n is a natural number greater than 1; obtaining, according to the multiple posterior probabilities apps and a preset policy, a result indicating that the decoding of each coded code block is correct or incorrect, where the preset policy includes: when a sum of absolute values of the multiple apps is greater than or equal to a preset threshold, the decoding is correct; and obtaining a decoding block error rate according to a result indicating whether the decoding of the n coded code blocks is correct.
04/10/14
20140098826
 Method and system for dynamically determining when to train ethernet link partners to support energy efficient ethernet networks patent thumbnailnew patent Method and system for dynamically determining when to train ethernet link partners to support energy efficient ethernet networks
Training, refreshing and/or updating ethernet link partners for silent channels and/or silent directions of channels may be determined based on control parameters. This may be used to improve energy efficiency in ethernet communication.
04/10/14
20140098705
 Management center for communication system customer premises  equipment patent thumbnailnew patent Management center for communication system customer premises equipment
Described are systems and methods for a digital subscriber line (dsl) customer premises equipment (cpe) management center (cmc). In one embodiment, the cmc includes a communications interface to receive information from the cpe device regarding operation of the cpe device.
04/10/14
20140098697
 Method and device for correcting channel quality indicator value patent thumbnailnew patent Method and device for correcting channel quality indicator value
Embodiments of the present invention provide a method and a device for correcting a cqi value. Information indicates radio channel characteristics.
03/27/14
20140089765
 Error estimation module and estimation method thereof for flash memory patent thumbnailError estimation module and estimation method thereof for flash memory
The present invention relates to the field of data storage, and more particularly to an estimation technology in an error correction process of a flash memory. The present invention provides an error estimation module and an error estimation method thereof for a flash memory.
03/27/14
20140089762
 Techniques associated with a read and write window budget for a two level memory system patent thumbnailTechniques associated with a read and write window budget for a two level memory system
Examples are disclosed for techniques associated with a read and write window budget for a two level memory (2lm) system. In some examples, a read and write window budget may be established for the 2lm system that includes a first level memory and a second level memory.
03/27/14
20140083619
 Multi bead type greentire manufacturing apparatus patent thumbnailMulti bead type greentire manufacturing apparatus
Disclosed herein is a multi bead type greentire manufacturing apparatus. The apparatus includes a rubber plate made from a raw material of the greentire and mounted on a winding drum.
03/20/14
20140079108
 Transmission unit and diagnosis method patent thumbnailTransmission unit and diagnosis method
A transmission unit connected to a reception unit via a communication cable. The transmission unit includes: a diagnostic data transmitting section to transmit, to the reception unit via the communication cable, diagnostic data converted into signals under a signal conversion condition for a diagnosis, of which a value of at least one parameter is different from a signal conversion condition for a transmission defined as a data-to-signal conversion condition for transmitting data to the reception unit; and a diagnosing section to diagnose a status of the communication cable on the basis of a diagnostic data error rate measured by the reception unit receiving the diagnostic data..
03/13/14
20140075250
 Integrity check of measured signal trace data patent thumbnailIntegrity check of measured signal trace data
A method of monitoring signals is disclosed, wherein a plurality of command signals and address signals are consecutively expressed, as a measurement target. The method includes setting a strobe timing that has a predetermined initial value; calculating an error rate by monitoring the plurality of command signals, in accordance with the strobe timing; monitoring the plurality of address signals, and calculating a burst rate from a difference between the consecutive plurality of address signals, in accordance with the strobe timing; identifying timing where the calculated error rate and calculated burst rate are both optimized; and in the event the timing where both the calculated error rate and calculated burst rate are optimized cannot be identified, altering a predetermined value of the set strobe timing, and repeating the calculating, monitoring, and identifying..
03/13/14
20140071785
Integrity check of measured signal trace data
A method of monitoring signals is disclosed, wherein a plurality of command signals and address signals are consecutively expressed, as a measurement target. The method includes setting a strobe timing that has a predetermined initial value; calculating an error rate by monitoring the plurality of command signals, in accordance with the strobe timing; monitoring the plurality of address signals, and calculating a burst rate from a difference between the consecutive plurality of address signals, in accordance with the strobe timing; identifying timing where the calculated error rate and calculated burst rate are both optimized; and in the event the timing where both the calculated error rate and calculated burst rate are optimized cannot be identified, altering a predetermined value of the set strobe timing, and repeating the calculating, monitoring, and identifying..
03/06/14
20140068765
Method and apparatus for authenticating user in multiparty quantum communications
The present invention provides a method for authenticating a user in a multiparty quantum communication comprising: generating l quantum entangled states with n particles and transmitting each particle of the l quantum entangled states to n users, by a quantum communication server, wherein the n is a natural number larger than 2; determining, by the quantum communication server, whether a disguised attacker exists among n users on the basis of a first error rate calculated by using n quantum states randomly selected from the l quantum states possessed by the users respectively and a previously shared secret key in each of the users; and controlling, by the quantum communication server, each of the users to generate a new secret key using mk quantum states and replace the previously shared secret key with the new secret key.. .
03/06/14
20140068627
Dynamic resource scheduling
Embodiments of the invention relate to a system and method for dynamically scheduling resources using policies to self-optimize resource workloads in a data center. The object of the invention is to allocate resources in the data center dynamically corresponding to a set of policies that are configured by an administrator.
03/06/14
20140067300
Time stretch enhanced recording scope
A time-stretched enhanced recording scope (tiser) is described using time stretch analog-to-digital conversion in a real-time burst mode. A chirped optical signal is modulated in response to receiving segments of an input signal.
03/06/14
20140064097
Method for optimizing the resources of a data transmission at the level of the mac layer and device implementing the method
A method for optimizing the resources of a data transmission, based on a set of pairs of modulation and first correcting code, includes: determining, for each pair, maximum rate of a second correcting code applied to data transmitted before application of the first correcting code and of modulation wherein the error rate in data received is maximum a target error rate; the second correcting code applied at the medium access layer, to generate packets of redundancy bits based on packets of data bits received supplemented with padding sections, all having the same size; evaluating an item of information representative of the ratio between bits at input of the medium access layer and bits actually transmitted or of transmission bitrate required for solutions associating modulation, first and second correcting codes; selecting, from among solutions associating modulation, first and second correcting codes, to maximize the ratio or to minimize the transmission bitrate.. .
03/06/14
20140062889
Method of processing touch input for mobile device
Reducing a touch input error rate for a touchscreen-enabled mobile device by displaying a keypad on the touchscreen; detecting a touch applied to the touchscreen; extracting, when the touch is released, a first set of coordinates; executing a function corresponding to a first key value mapped to the first set of coordinates from a key value table corresponding to the keypad; selecting a second set of coordinates within a predetermined threshold distance from the first set of coordinates, wherein a second key value is mapped to the second set of coordinates; and updating the key value table by changing the second key value for the second set of coordinates to the first key value.. .
02/27/14
20140056170
Method and system for optimizing data throughput in a bluetooth communication system
A method and system for optimizing data throughput in a bluetooth communication system is provided. The method may include determining the bit error rate (ber) of a first bluetooth packet type of a plurality of bluetooth packet types transmitted at a first power output level by a bluetooth transmitter and selecting a second packet type from the plurality of bluetooth packet types in response to determining the bit error rate.
02/20/14
20140053033
Programming error correction code into a solid state memory device with varying bits per cell
Memory devices that, in a particular embodiment, receive and transmit analog data signals representative of bit patterns of two or more bits such as to facilitate increases in data transfer rates relative to devices communicating data signals indicative of individual bits. Programming error correction code (ecc) and metadata into such memory devices includes storing the ecc and metadata at different bit levels per cell based on an actual error rate of the cells.
02/20/14
20140052924
Selective memory scrubbing based on data type
A method for minimizing soft error rates within caches by controlling a memory scrubbing rate selectively for a cache memory at an individual bank level. More specifically, the disclosure relates to maintaining a predetermined sequence and process of storing all modified information of a cache in a subset of ways of the cache, based upon for example, a state of a modified indication within status information of a cache line.
02/20/14
20140049524
Method for displaying error rates of data channels of display
A method for displaying error rates of data channels of a display is provided. A timing controller of the display repeatedly transmits a test signal with a specific format to a first and a second source drivers of the display via a first and a second data channels of the display.
02/13/14
20140047301
Semiconductor memory device and a method therein
The disclosed semiconductor memory device includes an operating environment information storing unit for storing memory characteristics representing a correlation between an operating environment of a first memory unit and a data error rate; first and second error correction units making a stepwise correction of a bit error in data, based on data stored in the first memory unit; an error rate estimation unit that compares each of parameters retained in an access counts retaining unit, a temperature information retaining unit, and a data retention period retaining unit with relevant memory characteristics and estimates an error rate of data to be accessed within the memory, and a power supply controller that controls power supply to the second error correction unit depending on an error correction step, based on the estimated error rate.. .
02/13/14
20140043927
Method for optimizing refresh rate for dram
A method for determining an optimized refresh rate involves testing a refresh rate on rows of cells, determining an error rate of the rows, evaluating the error rate of the rows; and repeating these steps for a decreased refresh rate until the error rate is greater than a constraint, at which point a slow refresh rate is set.. .
02/13/14
20140041436
Breath alcohol tester calibration station
A breath alcohol tester calibration station provides a user-friendly system and method for calibrating a breath alcohol tester with a much lower error rate than current systems and methods for calibrating breath alcohol testers. The calibration station includes a data connection to the breath alcohol tester and a fluid connection between the breath alcohol tester and a calibration standard.
02/06/14
20140040704
Soft-decision compensation for flash channel variation
In an ssd controller reading from flash memory, subsequent to failure of an initial soft-decision decoding attempt based on a nominal llr, soft-decision re-decoding attempts are made using compensated llr soft-decision information sets, pre-calculated at respective read-equilibrium points corresponding to mean shifts and variance change in the actual charge-state distributions of the flash memory channel. According to embodiment, soft-decision re-decoding attempts are performed without a retry read, or overlapped with one or more retry reads.
02/06/14
20140040682
Method and system for symbol error rate estimation and sector quality measurement
A probabilistic approach of symbol error estimation is disclosed. The probabilistic approach of symbol error estimation reflects the number of symbol errors more precisely than the number of unsatisfied checks.
02/06/14
20140040675
Data processing method and apparatus
A method for processing a plurality of received copies of the same original data, the method comprising performing maximum ratio combining on equivalent data portions of the received copies to derive at least one further equivalent data portion. The received and the constructed copies are then divided into sub-portions and combinations of divided sub-portions are assembled to provide reconstructed data portions.
02/06/14
20140037151
Biometric identification and verification
In real biometric systems, false match rates and false non-match rates of 0% do not exist. There is always some probability that a purported match is false, and that a genuine match is not identified.
02/06/14
20140037087
Communication device and cryptographic key creation method in cryptographic key sharing system
A communication device and a cryptographic key creation method are provided that enable efficient creation of cryptographic keys of which different error rates are required. A communication device (11) that performs communication with another communication device (12) through a transmission link includes a cryptographic key sharing section (1103) that share a first cryptographic key with the other communication device, an error rate control section (1115, 1105-1108) that creates second cryptographic keys with error rates according to purposes of use of the cryptographic keys from the first cryptographic key, and an accumulation section (111, 1112) that separately accumulates the plurality of second cryptographic keys with the different error rates..
01/30/14
20140032799
Efficient calibration of a low power parallel data communications channel
A calibratable communications link includes multiple parallel lines. Calibration is performed at dynamically variable and/or interruptible intervals determined by an automated mechanism.
01/23/14
20140026003
Flash memory read error rate reduction
An apparatus having a first circuit and a second circuit is disclosed. The first circuit may be configured to (i) generate a reference voltage used by a memory circuit in a first read of a set of data and (ii) adjust the reference voltage based on a plurality of parameters to lower an error rate in a second read of the set from the memory circuit.
01/16/14
20140019832
Outer coding framework
The subject matter disclosed herein provides an outer coding framework for minimizing the error rate of packets. In one aspect, the method may include determining, based on a cyclic redundancy check, a first erasure table including zero or more erasures; determining a second erasure table; using the first erasure table to locate errors in a frame of packets, when the zero or more erasures of the first erasure table do not exceed a threshold of erasures; and using the second erasure table to locate errors in the frame of packets, when the one or more erasures of the first erasure table do exceed the threshold of erasures.
01/16/14
20140019825
Accelerating error-correction decoder simulations with the addition of arbitrary noise
In one embodiment, a simulator, e.g., for a hard-disk drive selects for testing a signal-to-noise ratio (snr) value from a range of ratios and an error-correction codeword pattern from a range of codeword patterns. The simulator simulates a communications channel by applying write noise, inter-symbol interference, and read noise to the codeword pattern to generate a noisy signal.
01/16/14
20140016684
Hdmi signal adjusting method, hdmi signal receiving apparatus, hdmi signal transmitting apparatus, and hdmi signal processing system
An hdmi signal adjusting method is provided. A method for adjusting an hdmi signal of a high definition multimedia interface (hdmi) signal receiving apparatus includes: setting an equalizer gain for an hdmi signal, receiving an hdmi signal which is adjusted according to signal adjustment information set by an hdmi signal transmitting apparatus from the hdmi signal transmitting apparatus, signal-processing the received hdmi signal according to the set equalizer gain, detecting an error rate of the signal-processed hdmi signal, and transmitting signal adjustment information corresponding to an hdmi signal having a lowest error rate from among a plurality of the signal-processed hdmi signals corresponding to a plurality of different combinations of the equalizer gain and the signal adjustment information to the hdmi signal transmitting apparatus..
01/09/14
20140013315
Scheduled and quarantined software deployment based on dependency analysis
A request to deploy a next version of a software component in a cloud environment is received. An analysis of a number of dependencies among software components of the cloud environment is received.
01/09/14
20140013178
Error recovery within integrated circuit
An integrated circuit includes one or more portions having error detection and error correction circuits and which is operated with operating parameters giving finite non-zero error rate as well as one or more portions formed and operated to provide a zero error rate.. .
01/09/14
20140012738
Methods and systems for measuring accuracy in fraudulent transaction identification
Techniques to determine accuracy in identification of fraudulent transactions. In one embodiment, indications from an analyst that financial transactions are fraudulent or not fraudulent are received to determine an error value.
01/02/14
20140007175
Method and apparatus for estimating wireless channel status using additional information, and method for adjusting coding rate in wireless network using method and apparatus
The invention relates to method for estimating wireless channel status in wireless network, which is to be performed by client device connected to server for transmitting a video packet stream through a wired/wireless network, comprising: a step of estimating a bit error rate using additional information on a received video packet; and a step of estimating the channel capacity of the wireless network using the estimated bit error rate. The server receives, from the client device, feedback on the estimated channel capacity information or channel condition information of the wireless network, and adjusts the optimal video coding rate or the optimal source coding rate in a wireless network.
01/02/14
20140006907
Methods and arrangements for error correction in decoding data from an electromagnetic radiator
Embodiments may communicate via an electromagnetic radiator, or light source, that can be amplitude modulated such as light emitting diode lighting via receivers that can determine data from light received from the radiator. Some embodiments decode data of a packet transmitted from modulated lighting by means of a device with a low sampling frequency such as a relatively inexpensive camera.
01/02/14
20140003483
Highly-spectrally-efficient receiver
A receiver may be operable to receive a qam-based, inter-symbol correlated (isc) signal having pilot overhead of 5% at a signal-to-noise ratio (snr). The receiver may be operable to process the qam-based, isc signal to output information at a particular rate with a symbol error rate lower than or equal to 1e−2.
01/02/14
20140003252
Disconnection diagnosis
Method for operating a network having a prescribable topology, wherein the topology contains a plurality of network devices which are connected to one another and interchange data via multiwire data lines connected to their data ports, wherein test messages are also sent to the data lines in order to check whether or not two data ports on two network devices have the connection between them via the interposed data line, characterized in that, in a prescribable time interval, the number of crc errors which have occurred and the number of data items transmitted in this time interval are ascertained on a data line between two data ports, and at least these two values are used to calculate an error rate which is a measure of the operability of the multiwire data line.. .
12/26/13
20130347112
Method for a fine optical line monitoring in communication lines through qkd systems
Two ends of a qkd system are connected through a private quantum channel using a protocol based on the principles of quantum physics and a conventional channel, both channels being introduced through the same medium using multiplexing techniques, wherein a possible intrusion in the communication is detected by checking the variability of the distribution of exchanged photons between both ends of said private quantum channel and in case of detecting an intrusion due to the risk identified on the communication channel the system launches an alarm. To avoid other attacks another conventional channel different from the quantum channel is further used in order to check the error rate in the exchanges..
12/26/13
20130346812
Wear leveling memory using error rate
The present disclosure relates to wear leveling memory using error rate. A number of embodiments comprise: programming data to a selected group of a number of groups of memory cells based, at least partially, on a process cycle count corresponding to the selected group; determining an error rate corresponding to the selected group; and adjusting the process cycle count corresponding to the selected group based, at least partially, on the determined error rate corresponding to the selected group..
12/26/13
20130343750
Communications network using adaptable fec
A node for a communications network has a converter for digitizing at a receiver clock rate a received optical signal received over an optical link from an optical transmitter at a source node, a framer for detecting frames and a forward error correction part for correcting errors in the payload of the frame. An error rate in the received payload part is monitored and a processor sends, according to the monitored error rate, a request to the optical transmitter to adapt a length of the transmitted forward error correction part and to adapt a clock rate of the transmission of the frame if fec length is reduced or fec is disabled.
12/19/13
20130339811
Bitline deletion
Embodiments relate to a method for bitline deletion include, based on detecting a high bitline error rate condition in the cache at a selected bitline address, wherein the high bitline error rate condition indicates a high rate of errors at the selected bitline address, activating the programmable switch in the cache. The method also includes, based on the programmable switch being activated and encountering an error associated with the selected bitline address, automatically deleting, by the computer system, one or more cache lines associated with subsequent errors in the cache regardless of an address of the subsequent errors based on the activated programmable switch, wherein the automatic line deletion indicates a line is unavailable..
12/19/13
20130336661
Method and system for free-field optical transmission by means of laser signals
The invention relates to a method and system for free-field optical transmission by means of laser signals, including setting a rate for encoding information that is useful for transmission on the basis of variations in a signal receiving characteristic belonging to a single communication session. The encoding rate is preferably dynamically adjusted during the communication session.
12/19/13
20130336288
Method, apparatus for detecting uplink power and base station device
Embodiments of the present invention provide a method, an apparatus, and a base station device for detecting uplink power. The method includes: detecting a modulation and coding scheme and an initial block error rate of an uplink data packet sent by a user equipment; determining, according to a relationship between an index of the detected modulation and coding scheme of the uplink data packet sent by the user equipment and a first threshold, and a relationship between the detected initial block error rate of the uplink data packet sent by the user equipment and a second threshold, whether uplink power of the user equipment is restricted..
12/19/13
20130335216
Schemes and algorithms to reduce the energy and hardware costs of tire pressure monitoring systems
A tire pressure monitoring system where the position and orientation of a receiver antenna associated with the tire pressure monitoring system is at a location that is proximate the tire pressure monitoring system. In one embodiment, the receiver antenna is positioned beneath a vehicle chassis.
12/12/13
20130329836
Transmitting apparatus, transmitting method, receiving apparatus and receiving method
Modulated signal a is transmitted from a first antenna, and modulated signal b is transmitted from a second antenna. As modulated signal b, modulated symbols s2(i) and s2(i+1) obtained from different data are transmitted at time i and time i+1 respectively.
12/12/13
20130329570
Channel quality estimation from raw bit error rate
Channel quality metrics (such as sinr, bler, and the like) are derived from a raw bit error rate (rber), defined as the error rate of raw bits output by a demodulator. These initial raw bits are decoded and error-checked (or error-corrected).
12/05/13
20130326116
Allocating memory usage based on quality metrics
A tiered memory system includes a memory controller for a primary memory and a secondary memory, where the secondary memory is used as a cache for the primary memory. The memory controller is configured to cause redundant data that is stored in the primary memory of the memory system to be stored in first memory locations of the secondary memory.
12/05/13
20130322506
High-speed signaling systems with adaptable pre-emphasis and equalization
A signaling system includes a pre-emphasizing transmitter and an equalizing receiver coupled to one another via a high-speed signal path. The receiver measures the quality of data conveyed from the transmitter.
11/28/13
20130317820
Automatic methods to predict error rates and detect performance degradation
An automatic speech recognition dictation application is described that includes a dictation module for performing automatic speech recognition in a dictation session with a speaker user to determine representative text corresponding to input speech from the speaker user. A post-processing module develops a session level metric correlated to verbatim recognition error rate of the dictation session, and determines if recognition performance degraded during the dictation session based on a comparison of the session metric to a baseline metric..
11/28/13
20130317796
Simulating the transmission and simultaneous switching output noise of signals in a computer system
Methods implementable in a computer system for simulating the transmission of signals across a plurality of data channels (bus) are disclosed. The disclosed techniques simulate the effects of intersymbol interference (isi), cross talk, and simultaneous switching output (sso) noise by generating probability distribution functions (pdfs) for each.
11/28/13
20130315450
Biometric identification and verification
In real biometric systems, false match rates and false non-match rates of 0% do not exist. There is always some probability that a purported match is false, and that a genuine match is not identified.
11/28/13
20130315358
Methods for detection of failure and recovery in a radio link
A method, telecommunication apparatus, and electronic device for detecting a status of a radio link are disclosed. A transceiver 302 may maintain a radio link with a network base station 104.
11/28/13
20130315217
Techniques to train a personal area network component
Techniques to train a personal area network component may include obtaining a packet error rate from a personal area network component. It may be determined that the packet error rate is greater than a packet error rate threshold after a time period.
11/28/13
20130315153
Tune-away detection based adaptive link adaptation for hybrid transceivers
Various method and apparatus embodiments for adjusting control loop parameters for wireless communication link are disclosed. The adjustments may be performed responsive to a single radio ue tuning away from a first network to a second network, or due to a fading condition.


Popular terms: [SEARCH]

Error Rate topics: Error Rate, Base Station, Bit Error Rate, Downstream, Data Frame, Contention, Error Correction, Modulation, Communication System, Scheduling, Hop Network, Physical Layer, Beamforming, Constructive, Memory Device

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