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Class Information
Number: 714/807
Name: Error detection/correction and fault detection/recovery > Pulse or data error handling > Error/fault detection technique > Check character
Description: Subject matter in which a check character, derived as a predetermined function of a group of data bits, is associated with the group of data bits for error detection purposes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7631251 |
Method and apparatus for calculating checksums |
Dec. 8, 2009 |
| 7627806 |
Integrated hard-wired or partly hard-wired CRC generation and/or checking architecture for a physical coding sublayer in a programmable logic device |
Dec. 1, 2009 |
| 7624335 |
Verifying a file in a system with duplicate segment elimination using segmention-independent checksums |
Nov. 24, 2009 |
| 7613991 |
Method and apparatus for concurrent calculation of cyclic redundancy checks |
Nov. 3, 2009 |
| 7606266 |
HDLC hardware accelerator |
Oct. 20, 2009 |
| 7594159 |
Signature field in a latency measurement frame |
Sep. 22, 2009 |
| 7590916 |
Cyclic redundancy checking value calculator |
Sep. 15, 2009 |
| 7590930 |
Instructions for performing modulo-2 multiplication and bit reflection |
Sep. 15, 2009 |
| 7587662 |
Detection of noise within an operating frequency on a network |
Sep. 8, 2009 |
| 7574631 |
Circuit arrangement and method for secure data processing |
Aug. 11, 2009 |
| 7571377 |
Method and apparatus for transmitting data in an integrated circuit |
Aug. 4, 2009 |
| 7570447 |
Storage control device and method for detecting write errors to storage media |
Aug. 4, 2009 |
| 7565384 |
Method and apparatus for archive data validation in an archive system |
Jul. 21, 2009 |
| 7565602 |
Memory error detection device and method for detecting a memory error |
Jul. 21, 2009 |
| 7559009 |
System and method for performing parity checks in disk storage systems |
Jul. 7, 2009 |
| 7559010 |
Short length LDPC (Low Density Parity Check) code and modulation adapted for high speed Ethernet applications |
Jul. 7, 2009 |
| 7543222 |
System and method for checking BIOS ROM data |
Jun. 2, 2009 |
| 7539928 |
Method and apparatus for decoding inner and outer codes in a mobile communication system |
May. 26, 2009 |
| 7535844 |
Method and apparatus for digital signal communication |
May. 19, 2009 |
| 7533331 |
System and method for securely adding redundancy to an electronic message |
May. 12, 2009 |
| RE40684 |
Fast cyclic redundancy check (CRC) generation |
Mar. 24, 2009 |
| 7502992 |
Method and apparatus for detecting presence of errors in data transmitted between components in a data storage system using an I2C protocol |
Mar. 10, 2009 |
| 7500173 |
Method of decoding a data word |
Mar. 3, 2009 |
| 7500174 |
Encoding and application of extended hamming checksum |
Mar. 3, 2009 |
| 7484169 |
Implicit message sequence numbering for locomotive remote control system wireless communications |
Jan. 27, 2009 |
| 7475331 |
Data dependent scrambler with improved global constraint |
Jan. 6, 2009 |
| 7472332 |
Method for the reliability of host data stored on fibre channel attached storage subsystems |
Dec. 30, 2008 |
| 7454667 |
Techniques to provide information validation and transfer |
Nov. 18, 2008 |
| 7447948 |
ECC coding for high speed implementation |
Nov. 4, 2008 |
| 7441179 |
Determining a checksum from packet data |
Oct. 21, 2008 |
| 7434150 |
Methods, circuits, architectures, software and systems for determining a data transmission error and/or checking or confirming such error determinations |
Oct. 7, 2008 |
| 7430706 |
Diagonal interleaved parity calculator |
Sep. 30, 2008 |
| 7424667 |
Digital data transmission error checking method and system |
Sep. 9, 2008 |
| 7418648 |
System and method for generating a cyclic redundancy check |
Aug. 26, 2008 |
| 7415661 |
Early detection of false start-of-packet triggers in a wireless network node |
Aug. 19, 2008 |
| 7395496 |
Systems and methods for enhanced stored data verification utilizing pageable pool memory |
Jul. 1, 2008 |
| 7386627 |
Methods and apparatus for precomputing checksums for streaming media |
Jun. 10, 2008 |
| 7386238 |
Method and system for infrared data communications |
Jun. 10, 2008 |
| 7360148 |
Reduction checksum generator and a method of calculation thereof |
Apr. 15, 2008 |
| 7350135 |
Checksum writing method and checksum checking apparatus |
Mar. 25, 2008 |
| 7320087 |
Information processing apparatus and method, program, and recording medium |
Jan. 15, 2008 |
| 7320101 |
Fast parallel calculation of cyclic redundancy checks |
Jan. 15, 2008 |
| 7310761 |
Apparatus and method for retransmitting data packets in mobile ad hoc network environment |
Dec. 18, 2007 |
| 7299398 |
Data generating method for forming desired CRC code |
Nov. 20, 2007 |
| 7299402 |
Power control for reverse packet data channel in CDMA systems |
Nov. 20, 2007 |
| 7296210 |
Facilitating error detection for content addressable memory |
Nov. 13, 2007 |
| 7290203 |
Dynamic memory architecture employing passive expiration of data |
Oct. 30, 2007 |
| 7284182 |
Error correction on M-bit encoded links |
Oct. 16, 2007 |
| 7266760 |
Method and apparatus for calculating cyclic redundancy checks for variable length packets |
Sep. 4, 2007 |
| 7254752 |
Protecting database records against a failed write operation |
Aug. 7, 2007 |
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