| Patents > Guidance, Tools, and Manuals > Classification > Class Schedule |
|
|
|
| Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
|
| You are viewing a USPC Schedule. |
|
![[Search a list of Patent Appplications for class 455]](../as.gif) Class 455 | TELECOMMUNICATIONS |
| Click here for a printable version of this file | |
![[List of Patents for class 455 subclass 1]](../ps.gif) | 1 | INTERFERENCE SIGNAL TRANSMISSION (E.G., JAMMING) |
| | 2.01 | AUDIENCE SURVEY OR PROGRAM DISTRIBUTION USE ACCOUNTING |
| | 3.01 | WIRELESS DISTRIBUTION SYSTEM |
| | 3.02 |  Receiver for satellite broadcast |
| | 3.03 | Remote control of distribution |
| | 3.05 | Two-way |
| | 3.06 | Combined with diverse art device (e.g., audio/sound or entertainment system) |
| | 400 | HAVING SINGLE-CHANNEL TELEPHONE CARRIER |
| | 403 | RADIOTELEPHONE SYSTEM |
| | 404.1 | Emergency or alarm communication |
| | 405 | Usage measurement |
| | 410 | Security or fraud prevention |
| | 412.1 | Message storage or retrieval |
| | 414.1 | Special service |
| | 414.2 |  User location independent information retrieval |
| | 414.3 |  Based on request (e.g., news, weather, etc.) |
| | 414.4 | Format conversion (e.g., text, audio, etc.) |
| | 415 | Caller identification |
| | 416 | Call conferencing |
| | 417 | Call diversion |
| | 418 | Programming control |
| | 421 | Out-of-range indication |
| | 422.1 | Zoned or cellular telephone system |
| | 423 | Diagnostic testing, malfunction indication, or electrical condition measurement |
| | 426.1 | Including other radio communication system (e.g., cordless telephone, paging, trunking, etc.) |
| | 426.2 | Wireless service for fixed premises equipment (e.g., Wireless Local Loop (WLL) Telco emulator, etc.) |
| | 427 | Space satellite |
| | 431 | Airborne or aircraft |
| | 432.1 | Roaming |
| | 432.2 | System format conversion |
| | 432.3 | Service profile |
| | 433 | Home location registration (HLR) or visitor location registration (VLR) detail |
| | 434 | Control or access channel scanning |
| | 435.1 | Registration |
| | 436 | Handoff |
| | 437 | Mobile assisted or initiated |
| | 438 | Serving site initiated |
| | 439 | Handoff initiated by another source (e.g., target, user initiated, mobile switching center (MSC), or mobile telephone switching office (MTSO), etc.) |
| | 440 | Based upon unit location |
| | 441 | Based upon unit velocity |
| | 442 | Soft handoff |
| | 443 | Overlapping cells |
| | 444 | Between macro and micro cells |
| | 445 | Call routing (e.g., to prevent backhaul, routing efficiency, least cost, or alternate routing) |
| | 446 | Including cell planning or layout |
| | 450 | Channel allocation |
| | 451 | Hybrid allocation |
| | 452.1 | Dynamic allocation |
| | 453 | Load balancing |
| | 454 | Spectrum sharing for different type of system (e.g., point-to-point microwave, television, etc.) |
| | 455 | Channel seizing |
| | 456.1 | Location monitoring |
| | 456.2 | Based on request signal |
| | 456.3 | Position based personal service |
| | 456.4 | Quiet or transmission prevention mode |
| | 456.5 | At system equipment (i.e., base station) |
| | 456.6 | At remote station (i.e., mobile station) |
| | 457 | Location display |
| | 458 | Specific paging technique |
| | 461 | Including personal numbering system (i.e., intelligent network for subscriber tracking or follow-me subscriber feature) |
| | 462 | Including private cordless extension system |
| | 465 | Including public cordless extension system |
| | 466 | Auxiliary data signaling (e.g., short message service (SMS)) |
| | 7 | CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) |
