IP Library Granted Patent US 9,146,275
Granted Patent B2
US 9,146,275 · App. 12/947,121 · Granted Sep 29, 2015

Method and system for monitoring module power information in a communication device

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,146,275
App. No.
12/947,121
Granted
Sep 29, 2015
Kind
B2
Abstract

A method for communication is disclosed and includes, in a single chip including a plurality of on-chip devices, acquiring, from at least one of the plurality of on-chip devices, power information for the at least one of the plurality of on-chip devices. The acquiring may be in response to a query signal received by the at least one of the plurality of on-chip devices. An output signal indicative of power status of the at least one of the plurality of on-chip devices may be generated from within the chip, based on the acquired power information. The acquired power information may be communicated to the off-chip device. The acquired power information may be wirelessly communicated to the off-chip device via an antenna or an infrared transmitter on the single chip. The acquired power information may be communicated to an off-chip device via a wired connection on the single chip.

Claims (31)

1. A method for communication, the method comprising:

in a single chip comprising a plurality of on-chip devices:

acquiring, at a respective power analyzer of a plurality of power analyzers, power information from a respective on-chip device of the plurality of on-chip devices, the acquiring in response to a query signal received by the respective power analyzer; and

generating from within the single chip, an output signal indicative of power status of each of the plurality of on-chip devices, based on the acquired power information, the output signal comprising a plurality of blocks of one or more active bits, each block of the plurality of blocks being indicative of power consumption of a respective on-chip device during one or more clock cycles.

2. The method according to claim 1 , further comprising communicating the output signal to an off-chip device.

3. The method according to claim 2 , further comprising wirelessly communicating the output signal to the off-chip device via an antenna or an infrared transmitter on the single chip.

4. The method according to claim 1 , further comprising communicating the output signal to an off-chip device via a wired connection on the single chip.

5. The method according to claim 1 , further comprising communicating the output signal to an off-chip device via a general purpose input/output (GPIO) connection on the single chip.

6. The method according to claim 1 , further comprising communicating the output signal to an off-chip device via a plurality of pin connections.

7. The method according to claim 1 , further comprising receiving the query signal from a wireless device that is external to the single chip.

8. The method according to claim 1 , wherein each of the plurality of on-chip devices comprises a wireless transceiver interface.

9. The method according to claim 1 , wherein the output signal comprises at least one of a clock signal or a data signal.

10. The method according to claim 9 , wherein the data signal comprises sequential power information for the plurality of on-chip devices.

11. The method according to claim 1 , further comprising receiving the query signal via a wireless device that is integrated within the single chip.

12. The method according to claim 1 , wherein the power information comprises power consumption.

13. A system for communication, the system comprising:

a single chip comprising a plurality of on-chip devices;

a plurality of device power analyzers configured to:

acquire power information from a respective one of the plurality of on-chip devices, the acquiring in response to a query signal received by the plurality of device power analyzers; and

a main power analyzer configured to generate an output signal indicative of power status of each of the plurality of on-chip devices based on the acquired power information, the output signal comprising a plurality of blocks of one or more active bits, each block of the plurality of blocks being indicative of power consumption of a respective on-chip device during one or more clock cycles.

14. The system according to claim 13 , wherein the main power analyzer is further configured to communicate the output signal to an off-chip device.

15. The system according to claim 14 , wherein the main power analyzer is further configured to wirelessly communicate the output signal to the off-chip device via an antenna or an infrared transmitter on the single chip.

16. The system according to claim 13 , wherein the main power analyzer is further configured to communicate the output signal to an off-chip device via a wired connection on the single chip.

17. The system according to claim 13 , wherein the main power analyzer is further configured to communicate the output signal to an off-chip device via a general purpose input/output (GPIO) connection on the single chip.

18. The system according to claim 13 , wherein the main power analyzer is further configured to communicate the output signal to an off-chip device via a plurality of pin connections.

19. The system according to claim 13 , wherein the plurality of device power analyzers are further configured to receive the query signal from a wireless device that is external to the single chip.

20. The system according to claim 13 , wherein each of the plurality of on-chip devices comprises a wireless transceiver interface.

21. The system according to claim 13 , wherein the output signal comprises at least one of a clock signal or a data signal.

22. The system according to claim 21 , wherein the data signal comprises sequential power information for the plurality of on-chip devices.

23. The system according to claim 13 , wherein the plurality of device power analyzers are further configured to receive the query signal via a wireless device that is integrated within the single chip.

24. The system according to claim 13 , wherein the power information comprises power consumption.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBER 9,385,856 TO 9,385,756 PREVIOUSLY RECORDED AT REEL: 47349 FRAME: 001. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Mar 22, 2019
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 051144/0648 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE PREVIOUSLY RECORDED ON REEL 047229 FRAME 0408. ASSIGNOR(S) HEREBY CONFIRMS THE THE EFFECTIVE DATE IS 09/05/2018. Recorded Oct 29, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047349/0001 →
MERGER Recorded Oct 4, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047229/0408 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 3, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: BROADCOM CORPORATION
Reel/Frame 041712/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2017
From: BROADCOM CORPORATION
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 041706/0001 →
PATENT SECURITY AGREEMENT Recorded Feb 11, 2016
From: BROADCOM CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 037806/0001 →