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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 713 | ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT |
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1 | DIGITAL DATA PROCESSING SYSTEM INITIALIZATION OR CONFIGURATION (E.G., INITIALIZING, SET UP, CONFIGURATION, OR RESETTING) |
2 | Loading initialization program (e.g., booting, rebooting, warm booting, remote booting, BIOS, initial program load (IPL), bootstrapping) |
100 | RECONFIGURATION (E.G., CHANGING SYSTEM SETTING) |
150 | MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY |
151 | Protection at a particular protocol layer |
153 | Particular node (e.g., gateway, bridge, router, etc.) for directing data and applying cryptography |
155 | Central trusted authority provides computer authentication |
160 | Packet header designating cryptographically protected data |
162 | Having particular address related cryptography |
164 | Security kernel or utility |
168 | Particular communication authentication technique |
169 | Mutual entity authentication |
170 | Authentication of an entity and a message |
171 | Having key exchange |
172 | Intelligent token |
175 | By generation of certificate |
176 | Authentication by digital signature representation or digital watermark |
180 | Generating specific digital signature type (e.g., blind, shared, or undeniable) |
181 | Message digest travels with message |
182 | SYSTEM ACCESS CONTROL BASED ON USER IDENTIFICATION BY CRYPTOGRAPHY |
183 | Solely password entry (no record or token) |
184 | PIN/password generator device |
185 | Using record or token |
187 | COMPUTER PROGRAM MODIFICATION DETECTION BY CRYPTOGRAPHY |
188 | COMPUTER VIRUS DETECTION BY CRYPTOGRAPHY |
189 | DATA PROCESSING PROTECTION USING CRYPTOGRAPHY |
190 | Computer instruction/address encryption |
191 | Upgrade/install encryption |
192 | Having separate add-on board |
193 | By stored data protection |
194 | Tamper resistant |
300 | COMPUTER POWER CONTROL |
310 | By external command |
320 | Power conservation |
321 | Programmable calculator with power saving feature |
322 | By clock speed control (e.g., clock on/off) |
323 | Active/idle mode processing |
324 | By shutdown of only part of system |
330 | Power sequencing |
340 | Having power source monitoring |
375 | SYNCHRONIZATION OF PLURAL PROCESSORS |
400 | SYNCHRONIZATION OF CLOCK OR TIMING SIGNALS, DATA, OR PULSES |
500 | CLOCK, PULSE, OR TIMING SIGNAL GENERATION OR ANALYSIS |
501 | Multiple or variable intervals or frequencies |
502 | Counting, scheduling, or event timing |
503 | Correction for skew, phase, or rate |
600 | CLOCK CONTROL OF DATA PROCESSING SYSTEM, COMPONENT, OR DATA TRANSMISSION |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. | ||
ELECTRIC SIGNAL MODIFICATION (E.G., SCRAMBLING) (380/9) |
FOR400 | SYNCHRONIZATION OF PLURAL PROCESSORS (709/FOR 158) |
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