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Class Information
Number: 340/3.21
Name: Communications: electrical > Selective > Monitoring in addition to control (e.g., supervisory) > Synchronization > Time slot or packet
Description: Subject matter wherein the reference timing function includes data frame timing signals such as preamble, header, or frame sync code.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7443920 |
Frame-based carrier frequency and phase recovery system and method |
Oct. 28, 2008 |
| 7418246 |
Physical layer unit for transmitting or receiving various signals, wireless LAN system including the same, and wireless LAN method using the wireless LAN system |
Aug. 26, 2008 |
| 7414516 |
System and method for remote controlling and monitoring electric home appliances |
Aug. 19, 2008 |
| 7401134 |
Packet processing architecture |
Jul. 15, 2008 |
| 7366959 |
Managing method of electrical device, management apparatus, electrical device, communications device, program therefor, and management system of electrical device |
Apr. 29, 2008 |
| 7340545 |
Distributed peer-to-peer communication for interconnect busses of a computer system |
Mar. 4, 2008 |
| 7308613 |
Managing method of electrical device, management apparatus, electrical device, communications device, program therefor, and management system of electrical device |
Dec. 11, 2007 |
| 7050394 |
Framer |
May. 23, 2006 |
| 7019636 |
Electronic system with a multiple access protocol and method of multiple access |
Mar. 28, 2006 |
| 6958677 |
Object location monitoring system |
Oct. 25, 2005 |
| 6894609 |
Electrical power control and sensor module for a wireless system |
May. 17, 2005 |
| 6831555 |
Method and apparatus for dynamically monitoring system components in an advanced process control (APC) framework |
Dec. 14, 2004 |
| 6819259 |
Remote control system and timing method for operation thereof |
Nov. 16, 2004 |
| 6433689 |
System for supervision and control of objects or persons |
Aug. 13, 2002 |
| RE37613 |
System for specifying addresses by creating a multi-bit ranked ordered anchor pattern and creating next address by shifting in the direction of the superior position |
Mar. 26, 2002 |
| 6297724 |
Lighting control subsystem for use in system architecture for automated building |
Oct. 2, 2001 |
| 6020825 |
Theatrical lighting control network |
Feb. 1, 2000 |
| 5986539 |
Hafe-duplex two-wire DC power-line communication system |
Nov. 16, 1999 |
| 5978352 |
Multiplex transmission system |
Nov. 2, 1999 |
| 5969631 |
Method and control system for the synchronized transmission of digital data |
Oct. 19, 1999 |
| 5838226 |
Communication protocol for transmission system for controlling and determining the status of electrical devices from remote locations |
Nov. 17, 1998 |
| 5838249 |
Control/supervisory signal transmission/reception system |
Nov. 17, 1998 |
| 5764647 |
Data link module for time division multiplexing control systems |
Jun. 9, 1998 |
| 5764155 |
Dynamic data exchange server |
Jun. 9, 1998 |
| 5748616 |
Data link module for time division multiplexing control systems |
May. 5, 1998 |
| 5726988 |
Module with data verification for a serial multiplex data system |
Mar. 10, 1998 |
| 5684343 |
Data link module for time division multiplexing control systems |
Nov. 4, 1997 |
| 5682949 |
Energy management system |
Nov. 4, 1997 |
| 5506577 |
Synchronizer for pulse code modulation telemetry |
Apr. 9, 1996 |
| 5499243 |
Method and apparatus for coordinating transfer of information between a base station and a plurality of radios |
Mar. 12, 1996 |
| 5483230 |
Bus system |
Jan. 9, 1996 |
| 5459453 |
Integrated I/O interface device and connector module |
Oct. 17, 1995 |
| 5416781 |
Integrated services digital network based facility management system |
May. 16, 1995 |
| 5388091 |
Communications system for communications between an electronic control apparatus and a test apparatus |
Feb. 7, 1995 |
| 5384563 |
Method and apparatus for time synchronization of bus type local area networks including hierarchical networks |
Jan. 24, 1995 |
| 5365514 |
Event driven interface for a system for monitoring and controlling a data communications network |
Nov. 15, 1994 |
| 5307058 |
Remote supervisory and controlling system |
Apr. 26, 1994 |
| 5294921 |
Elevator communications bus analyzer |
Mar. 15, 1994 |
| 5287353 |
Apparatus for generating and sending a serial data packet for controlling a network of single point I/O devices |
Feb. 15, 1994 |
| 5225994 |
Control and supervisory system for power distribution equipment |
Jul. 6, 1993 |
| 5206881 |
Wireless local area network |
Apr. 27, 1993 |
| 5200745 |
System and method for communicating data between control unit and master station applicable to automotive vehicle |
Apr. 6, 1993 |
| 5166678 |
Dual master implied token communication system |
Nov. 24, 1992 |
| 5161151 |
System and method for controlling multiplex communications between master station and slave stations |
Nov. 3, 1992 |
| 5128653 |
Fire alarm system |
Jul. 7, 1992 |
| 5117421 |
Remote supervisory and controlling system |
May. 26, 1992 |
| 5095417 |
Apparatus for carrying out serial control |
Mar. 10, 1992 |
| 4988989 |
Master-slave communication system for stations having timer means |
Jan. 29, 1991 |
| 4982185 |
System for synchronous measurement in a digital computer network |
Jan. 1, 1991 |
| 4973954 |
Network user for maintaining data and energy transmission |
Nov. 27, 1990 |
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