| |
 |
|
Class Information
Number: 340/3.51
Name: Communications: electrical > Selective > Monitoring in addition to control (e.g., supervisory) > Including addressing > Polling or roll call
Description: Subject matter wherein all of the controlled devices will transmit a representative signal in response to a particular signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7586397 |
Interactive radio frequency tags |
Sep. 8, 2009 |
| 7579960 |
Method for location-based asset management |
Aug. 25, 2009 |
| 7548553 |
Redundant radio frequency network having a roaming terminal communication protocol |
Jun. 16, 2009 |
| 7535921 |
Redundant radio frequency network having a roaming terminal communication protocol |
May. 19, 2009 |
| 7511601 |
Radio frequency identification in document management |
Mar. 31, 2009 |
| 7486169 |
Controlling and/or monitoring device using at least a transmission controller |
Feb. 3, 2009 |
| 7411494 |
Wireless sensor unit |
Aug. 12, 2008 |
| 7386002 |
Redundant radio frequency network having a roaming terminal communication protocol |
Jun. 10, 2008 |
| 7369036 |
Method and system of information exchange between an interrogator device and transponder devices that takes into account the level of ambient noise |
May. 6, 2008 |
| 7274285 |
System and method for improved object identification |
Sep. 25, 2007 |
| 7227462 |
Extremely fast polling method for determining the presence of individual electric meters on a power line |
Jun. 5, 2007 |
| 7158046 |
System and method for radio frequency tag group select |
Jan. 2, 2007 |
| 7151436 |
Receiving/backscattering arrangement and method with two modulation modes for wireless data transmission as well as modulation arrangement therefor |
Dec. 19, 2006 |
| 7124184 |
Home networking system having alive and connection termination messages and method for operating same |
Oct. 17, 2006 |
| 7102504 |
Wireless sensor monitoring unit |
Sep. 5, 2006 |
| 7102505 |
Wireless sensor system |
Sep. 5, 2006 |
| 7076210 |
Communication method, communication system, and communication device |
Jul. 11, 2006 |
| 7068633 |
Enhanced channel access mechanisms for QoS-driven wireless lans |
Jun. 27, 2006 |
| 7039032 |
Multipoll for QoS-Driven wireless LANs |
May. 2, 2006 |
| 7012928 |
Data transmission method by polling and terminal apparatus for use in the method |
Mar. 14, 2006 |
| 6992561 |
System for the control and monitoring of sanitary appliances |
Jan. 31, 2006 |
| 6980079 |
Control network system of household electric appliance |
Dec. 27, 2005 |
| 6812852 |
System and method for selecting a subset of autonomous and independent slave entities |
Nov. 2, 2004 |
| 6744348 |
Security system utilizing group supervision polling |
Jun. 1, 2004 |
| 6728618 |
Method for activating a system for controlling and/or regulating operational sequences in a motor vehicle having several equal-access control units |
Apr. 27, 2004 |
| 6720876 |
Untethered position tracking system |
Apr. 13, 2004 |
| 6714559 |
Redundant radio frequency network having a roaming terminal communication protocol |
Mar. 30, 2004 |
| 6665720 |
Adapter for a home power line network |
Dec. 16, 2003 |
| 6650228 |
Method an system for reading a dynamic set of tags bearing distinct ID codes |
Nov. 18, 2003 |
| 6624738 |
Electronic control unit for a motor vehicle with data networks and immobilizer |
Sep. 23, 2003 |
| 6583628 |
Process and device to determine malfunctioning detectors acting as current sinks in a danger signaling system |
Jun. 24, 2003 |
| 6553013 |
Detection system for determining positional information about objects |
Apr. 22, 2003 |
| 6529119 |
Establishment of communications with a selected device in a multi-device environment |
Mar. 4, 2003 |
| 6494831 |
Medical diagnostic system service connectivity method and apparatus |
Dec. 17, 2002 |
| 6470002 |
Detection system for determining positional information about objects |
Oct. 22, 2002 |
| 6424248 |
Furniture unit having a modular communication network |
Jul. 23, 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 |
| 6348856 |
Detection system for determining positional and other information about objects |
Feb. 19, 2002 |
| 6317234 |
Communications network |
Nov. 13, 2001 |
| 6301514 |
Method and apparatus for configuring and synchronizing a wireless machine monitoring and communication system |
Oct. 9, 2001 |
| 6297737 |
Object locating system |
Oct. 2, 2001 |
| 6297724 |
Lighting control subsystem for use in system architecture for automated building |
Oct. 2, 2001 |
| 6292828 |
Trans-modal animated information processing with selective engagement |
Sep. 18, 2001 |
| 6288637 |
Fire protection system |
Sep. 11, 2001 |
| 6289222 |
Free-forming one-way network |
Sep. 11, 2001 |
| 6236332 |
Control and monitoring system |
May. 22, 2001 |
| 6229452 |
ECP train line communications for railway freight car brakes |
May. 8, 2001 |
| 6147592 |
Bed status information system for hospital beds |
Nov. 14, 2000 |
| 6134692 |
Information identification system for identifying response units by a control unit, and the control unit and the response units for the information identification system |
Oct. 17, 2000 |
| 6114968 |
Hybrid contention/polling access method |
Sep. 5, 2000 |
|
|
|
