IP Library Granted Patent US 7,558,591
Granted Patent B2
US 7,558,591 · App. 10/963,046 · Granted Jul 7, 2009

Determining a power control group boundary of a power control group

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Quick Facts
Patent No.
US 7,558,591
App. No.
10/963,046
Granted
Jul 7, 2009
Kind
B2
Abstract

Determining a power control group boundary includes receiving a plurality of samples having power control groups, where each power control group corresponds to a time period. The following are repeated for a predetermined number of iterations: a window is set at a point of a sample; a number of power control bits within the window at the point is determined; and the window is moved to a point of a next sample. A point at which the window has the largest number of power control bits is identified. A power control group boundary is determined in accordance with the window at the identified point.

Claims (41)

1. A method for determining a power control group boundary, comprising:

receiving at a communication device a plurality of samples of a signal, the samples comprising a plurality of power control groups, each power control group corresponding to a time period;

repeating for a predetermined number of iterations:

setting a window at a point of a sample;

determining a number of power control bits within the window at the point; and

sliding the window to a point of a next sample;

identifying a point at which the window has the largest number of power control bits; and

determining a power control group boundary in accordance with the window at the identified point.

2. The method of claim 1 , wherein the duration of the window is equivalent to the duration of a power control bit block.

3. The method of claim 1 , wherein the duration of the window is equivalent to two-thirds of the duration of the power control group.

4. The method of claim 1 , wherein determining the number of power control bits within the window at the point further comprises counting a number of power control bit pulses within the window at the point.

5. The method of claim 1 , wherein the power control bits are spread out in response to at least one factor.

6. A system for determining a power control group boundary, comprising:

an input operable to receive a plurality of samples of a signal, the samples comprising a plurality of power control groups, each power control group corresponding to a time period; and

control logic coupled to the input and operable to:

repeat for a predetermined number of iterations:

set a window at a point of a sample;

determine a number of power control bits within the window at the point; and

slide the window to a point of a next sample;

identify a point at which the window has the largest number of power control bits; and

determine a power control group boundary in accordance with the window at the identified point.

7. The system of claim 6 , wherein the duration of the window is equivalent to the duration of a power control bit block.

8. The system of claim 6 , wherein the duration of the window is equivalent to two-thirds of the duration of the power control group.

9. The system of claim 6 , wherein the control logic is further to determine the number of power control bits within the window at the point by counting a number of power control bit pulses within the window at the point.

10. The system of claim 6 , wherein the power control bits are spread out in response to at least one factor.

11. A system for determining a power control group boundary, comprising:

means for receiving at a communication device a plurality of samples of a signal, the samples comprising a plurality of power control groups, each power control group corresponding to a time period;

means for repeating for a predetermined number of iterations:

setting a window at a point of a sample;

determining a number of power control bits within the window at the point; and

sliding the window to a point of a next sample;

means for identifying a point at which the window has the largest number of power control bits; and

means for determining a power control group boundary in accordance with the window at the identified point.

12. A method for determining a power control group boundary, comprising:

receiving at a communication device a plurality of samples of a signal, the samples comprising a plurality of power control groups, each power control group corresponding to a time period;

repeating for a predetermined number of iterations:

setting a window at a point of a sample, the duration of the window being equivalent to two-thirds of the duration of the power control group;

determining a number of power control bits within the window at the point by counting a number of power control bit pulses within the window at the point, the power control bits being spread out in response to at least one factor; and

sliding the window to a point of a next sample;

identifying a point at which the window has the largest number of power control bits; and

determining a power control group boundary in accordance with the window at the identified point.

Assignments (7)
CHANGE OF NAME Recorded Oct 2, 2017
From: GOOGLE INC.
To: GOOGLE LLC
Reel/Frame 044101/0610 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2012
From: MAGNOLIA BROADBAND, INC.
To: GOOGLE INC.
Reel/Frame 028251/0856 →
RELEASE OF SECURITY INTEREST Recorded Mar 29, 2012
From: VENTURE LENDING & LEASING IV, INC.
To: MAGNOLIA BROADBAND INC.
Reel/Frame 027953/0375 →
RELEASE OF SECURITY INTEREST Recorded Mar 28, 2012
From: ECENTURY CAPITAL PARTNERS, L.P.; SCP PRIVATE EQUITY PARTNERS II, L.P.; SELWAY PARTNERS, LLC; GROSVENOR SPECIAL VENTURES IV, LP; DRAPER FISHER JURVETSON GOTHAM INVESTMENTS, LLC; DRAPER FISHER JURVETSON GOTHAM VENTURE FUND, L.P.
To: MAGNOLIA BROADBAND INC.
Reel/Frame 027946/0357 →
SECURITY AGREEMENT Recorded Feb 13, 2008
From: MAGNOLIA BROADBAND, INC.
To: ECENTURY CAPITAL PARTNERS, L.P.; SCP PRIVATE EQUITY PARTNERS II, L.P.; SELWAY PARTNERS, LLC; DRAPER FISHER JURVETSON GOTHAM VENTURE FUND, L.P.; DRAPER FISHER JURVETSON GOTHAM INVESTMENT, LLC; GROSVENOR SPECIAL VENTURES IV, LP
Reel/Frame 020497/0912 →
SECURITY AGREEMENT Recorded Aug 25, 2006
From: MAGNOLIA BROADBAND, INC.
To: VENTURE LENDING & LEASING IV, INC.
Reel/Frame 018235/0083 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2005
From: LI,QING; REINISCH, WILLIAM (NMI); LI, YINGXUE (NMI); HAREL, HAIM
To: MAGNOLIA BROADBAND INC.
Reel/Frame 016157/0914 →