System and method for location identification

• US 8,477,910 B2
• Filed: 10/25/2009
• Issued: 07/02/2013
• Est. Priority Date: 02/23/2006
• Status: Expired due to Fees

• Current Assignee: Microsemi Corp. - Analog Mixed Signal Group, Ltd. (Microchip Technology Incorporated)
• Original Assignee: Microsemi Corp. - Analog Mixed Signal Group, Ltd. (Microchip Technology Incorporated)
• Inventors: Feldman, Daniel, Pincu, David, Langer, Tamir
• Primary Examiner(s): Ramakrishnaiah, Melur
• Application Number:
  US12/605,343
• Publication Number:
  US 20100046506A1
• Time in Patent Office: 1,346 Days
• Field of Search: 379 37- 45, 340/12.32, 340/12.33, 340/310.12, 340/568.2, 340/687, 370/410, 370/908, 370/352, 370/395.2, 375/260, 375/286
• US Class Current: 379/37
• CPC Class Codes: H04L 12/10 Current supply arrangements
• CPC Class Codes: H04L 41/12 Discovery or management of network topologies
• CPC Class Codes: H04M 1/2535 adapted for voice communication over an Internet Protocol [IP] network Voice over Internet Protocol (VoIP) network equipment and services H04M7/006; implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP] H04L69/16
• CPC Class Codes: H04M 15/00 Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
• CPC Class Codes: H04M 15/06 Recording class or number of calling , i.e. A-party or called party , i.e. B-party
• CPC Class Codes: H04M 15/8033 location-dependent, e.g. business or home
• CPC Class Codes: H04M 2215/7435 Location dependent, e.g. Bussiness or home
• CPC Class Codes: H04Q 1/149 Wireguides in connector blocks
• CPC Class Codes: H04W 4/24 Accounting or billing

Abstract

A telecommunications outlet providing location identification in a local area network, the telecommunications outlet constituted of: a network side connection adapted to be connected to a networking device via horizontal cabling; a data terminal side connection adapted to be connected to a data terminal equipment; a control circuitry; a memory adapted for storage of multi-bit data; a transmitter in communication with the memory; and a first switch responsive to the control circuitry, the first switch arranged in a first mode to connect data from the network side connection to the data terminal side connection and in a second mode to connect data from the transmitter to the network side connection and disconnect data from the network side connection to the data terminal side connection.

Claims

1. A telecommunications outlet providing location identification in a local area network, the telecommunications outlet comprising:

a network side connection adapted to be connected to a networking device via horizontal cabling;

a data terminal side connection adapted to be connected to a data terminal equipment;

a control circuitry;

a memory adapted for storage of multi-bit data;

a transmitter in communication with said memory; and

a first switch responsive to said control circuitry, said first switch arranged in a first mode to connect data from said network side connection to said data terminal side connection and in a second mode to connect data from said transmitter to said network side connection and disconnect data from said network side connection to said data terminal side connection.

2. The telecommunications outlet of claim 1, wherein said network side connection comprises a first pair of center tapped data transformers, and wherein the telecommunications outlet further comprises:

a power supply coupled to the respective center taps of said first pair of data transformers, said power supply comprising an energy storage element; and

an energy storage element monitor,

the output of said energy storage element monitor in communication with said control circuitry.

3. The telecommunication outlet of claim 2, wherein said control circuitry arranged, responsive to a first condition of said output of said energy storage element monitor, to:

set said first switch to said second mode; and

operate said transmitter to transmit said multi-bit data.

4. The telecommunication outlet of claim 2, further comprising:

a power monitor coupled to the respective center taps of said first pair of data transformers, the output of said power monitor coupled to said control circuitry,

wherein said control circuitry is arranged, responsive to a condition of the output of said power monitor, to set said first switch to said first mode.

5. The telecommunications outlet of claim 2, wherein said power supply further comprises and under voltage lockout circuit arranged to disable said power supply in the event that the voltage differential across the respective center taps of said first pair of data transformers is less than a predetermined level.

6. The telecommunications outlet of claim 2, further comprising a second switch responsive to said control circuitry, wherein said data terminal side connection comprises a second pair of center tapped data transformers, said second switch arranged in a first mode to connect respective center taps of said first pair of center tapped data transformers to respective center taps of said second pair of center tapped data transformers.

7. The telecommunications outlet of claim 6, further comprising a signature resistance circuit, said second switch arranged in a second mode to connect respective center taps of said first pair of center tapped data transformer to said signature resistance circuit.

8. The telecommunications outlet of claim 7, wherein said second switch is further arranged in said second mode to disconnect respective center taps of said first pair of center tapped data transformers from respective center taps of said second pair of center tapped data transformers.

9. The telecommunications outlet of claim 7, wherein said signature resistance circuit is responsive to a first value of a control signal from said control circuitry to present a signature resistance toward said first pair of center tapped data transformers when said second switch is in said second mode.

10. The telecommunications outlet of claim 6, wherein said signature resistance circuit is responsive to a second value of said control signal from said control circuitry, said second value different from said first value, to not present said signature resistance toward said first pair of center tapped data transformers when said second switch is in said second mode.

11. The telecommunications outlet of claim 2, wherein said power supply is responsive to an output of said control circuitry, and wherein said control circuitry is arranged, responsive to a second condition of said output of said energy storage element monitor, to enable said power supply.

12. The telecommunications outlet of claim 11, further comprising:

a second switch responsive to said control circuitry; and

a signature resistance circuit,

wherein;

said data terminal side connection comprises a second pair of center tapped data transformers;

said second switch is arranged in a first mode to connect respective center taps of said first pair of center tapped data transformers to respective center taps of said second pair of center tapped data transformers and in a second mode to connect respective center taps of said first pair of center tapped data transformer to said signature resistance circuit; and

said control circuitry is arranged, responsive to a third condition of said output of said energy storage element monitor, to set said second switch to said second mode and enable said power supply.

13. A method of providing location related multi-bit data from a telecommunications outlet, the method comprising:

providing a network side connection;

providing a data terminal side connection;

providing a transmitter; and

arranging a first switch in a first mode to connect data from the network side connection to the data terminal side connection and in a second mode to connect data from said provided transmitter to the network side connection and disconnect data from the network side connection to the data terminal side connection.

14. The method of claim 13, further comprising:

switchably presenting a signature resistance towards said network side connection.

15. The method of claim 13, further comprising:

switchably presenting a signature resistance towards said provided network side connection; and

disabling power flow from said provided network side connection to said provided data terminal side connection.

16. The method of claim 13, further comprising:

providing a power supply comprising an energy storage element;

monitoring the charge status of the energy storage element; and

responsive to a first condition of the monitored charge status;

setting said first switch to said second mode; and

transmitting multi-bit data from the transmitter.

17. The method of claim 16, further comprising:

disabling said provided power supply;

confirming an absence of power received via the provided network side connection; and

setting said first switch to said first mode.

18. The method of claim 17, further comprising:

enabling power flow from said provided network side connection to said provided data terminal side connection.

19. The method of claim 18, further comprising:

monitoring the charge status of the energy storage element; and

responsive to a second condition of the monitored charge status;

enabling said provided power supply.

20. The method of claim 19, further comprising in the event that said enabling of said provided power supply does not change the monitored charge status to be above a predetermined minimum level within a predetermined time period,

switchably presenting a signature resistance towards said provided network side connection.

21. A telecommunications unit providing location identification in a local area network, the telecommunications unit comprising:

a network side connection adapted to be coupled to a networking device;

a data terminal side connection adapted to be coupled to a data terminal equipment;

a control circuitry;

a memory adapted for storage of multi-bit data;

a transmitter in communication with said memory; and

a first switch responsive to said control circuitry, said first switch arranged in a first mode to connect data from said network side connection to said data terminal side connection and in a second mode to connect data from said transmitter to said network side connection and disconnect data from said network side connection to said data terminal side connection.