IP Library Granted Patent US 7,398,100
Granted Patent B2
US 7,398,100 · App. 10/611,759 · Granted Jul 8, 2008

Method, apparatus and system for use in controlling transmission power during wireless communication

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 7,398,100
App. No.
10/611,759
Granted
Jul 8, 2008
Kind
B2
Abstract

A method, apparatus and system for accurately identifying discontinuous transmissions (DTX) and enabling the utilization of a dedicated control channel (DCCH) by determining if the frame satisfies a quality check, analyzing at least a portion of bits within the frame if the frame does not satisfy the quality check, determining if the bits analyzed exceed a threshold and identifying the frame as a DTX if the bits fail to exceed the threshold. Some embodiments further count a number of zero bits in a tail end of the frame, determine if the number of zero values exceed the threshold, determine if the frame includes an expected sequence of bits if the number of the zero bits does not exceed the threshold, and identify the frame as the DTX if the frame does not include the expected sequence.

Claims (55)

1. A method for use in identifying a frame type of one or more frames wirelessly communication, comprising:

receiving a wireless communication containing a frame having a plurality of bearer bits;

determining when the frame passes a predefined quality parameter;

analyzing at least a portion of the bearer bits within the frame when the frame does not pass the predefined quality parameter;

determining when the frame is an erased frame based on the analyzing of the portion of the bearer bits within the frame;

determining when the frame is a discontinuous transmission mode (DTX) frame, based on the analyzing of the portion of the bearer bits within the frame comprising analyzing a header of the frame; and

determining when the header comprises an expected series of bits.

2. The method of claim 1 , farther comprising:

requesting an increase in a transmit power when the frame is an erased frame; and

maintaining the transmit power when the header comprises an expected series of bits.

3. The method of claim 1 , wherein the determining when the frame is a DTX frame comprises comparing at least a portion of the header with a previously received sequence number.

4. The method of claim 1 , farther comprising:

defining the frame as an erased frame when the header comprises the expected series.

5. A method for use in identifying a frame type of one or more frames wirelessly communication, comprising:

receiving a wireless communication containing a frame having a plurality of bearer bits;

determining when the frame passes a predefined quality parameter;

analyzing at least a portion of the bearer bits within the frame when the frame does not pass the predefined quality parameter;

determining when the frame is an erased frame based on the analyzing of the portion of the bearer bits within the frame;

wherein the analyzing the portion of the bits comprising

counting a number of zero bearer bits within at least a tail end of the frame;

determining when the number of zero bits exceeds a predefined threshold; and

defining the frame as an erased frame when the number of zero bits exceeds the predefined threshold.

6. The method of claim 5 , wherein the analyzing the portion of the bits comprises:

determining when a header comprises an expected sequence when the number of zero bits does not exceed the predefined threshold;

defining the frame as an erased frame when the header comprises the expected parameter; and

defining the frame as a DTX frame when the header does not comprise the expected parameter.

7. A method for enabling wireless communication, comprising:

receiving a wireless communication containing a frame having a plurality of bits;

determining when the frame satisfies a quality check;

analyzing at least a portion of the bits within the frame when the frame does not satisfy the quality check;

determining when the at least the portion of the bits analyzed exceeds a threshold; and

determining when the frame comprises an expected sequence of bits; when the analyzing of the at least the portion of the bits fails to exceed the threshold and

identifying the frame as the DTX when the frame does not comprise the expected sequence.

8. The method of claim 7 , wherein the analyzing the at least the portion of the bits comprises counting a number of bearer bits with zero values in a tail end of the frame;

the determining when the at least the portion of bits analyzed exceeds the threshold comprises determining when the number of bearer bits with zero values in the tail end exceeds the threshold; and

initiating the determining when the frame comprises the expected sequence of bits when the number of bearer bits with the zero values in the tail end does not exceed the threshold.

9. A method for enabling wireless communication, comprising:

receiving a wireless communication containing a frame having a plurality of bits;

determining when the frame satisfies a quality check;

analyzing at least a portion of the bits within the frame when the frame does not satisfy the quality check;

determining when the at least the portion of the bits analyzed exceeds a threshold; and

identifying the frame as an erased frame when the at least the portion of the bits analyzed exceeds the threshold; and

controlling a power when the frame is identified as an erased frame determining when the frame comprises an expected sequence of bits;

when the analyzing of the at least the portion of the bits fails to exceed the threshold

identifying the frame as the DTX when the frame does not comprise the expected sequence; and

the identifying the frame as an erased frame comprises identifying the frame as an erased frame when the frame comprises the expected sequence of bits.

10. An apparatus for use in providing wireless communication, comprising:

a transceiver that receives a wireless communication containing a frame having a plurality of bits;

a frame error code decoder configured to determine when the frame satisfies a quality check;

a frame type determination device coupled with the frame error code decoder, wherein the frame type determination device is configured to analyze at least a portion of the bits within the frame when the frame does not satisfy the quality check and to determine whether the at least the portion of bits analyzed a threshold; and

a frame type verification device coupled with the frame type determination device, wherein the frame type verification device is configured to identify the frame as a discontinuous transmission mode (DTX) when the at least the portion of the bits fail to exceed the threshold

a radio link protocol (RLP) receiver coupled with the transceiver, wherein the RLP receiver is configured to determine when the frame comprises an expected sequence of bits; and

the frame type determination further initiates the frame type verification device to identify the frame as the DTX when the frame does not comprise the expected sequence.

11. The apparatus of claim 10 , wherein the frame type determination device is further configured to count a number of bits with predefined values, and determine when the number of bits with the predefined values exceeds the threshold.

12. The apparatus of claim 10 , farther comprising a base transceiver station comprising the transceiver, the frame error code decoder, the frame type determination device and the frame type verification device.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2014
From: MOTOROLA MOBILITY LLC
To: GOOGLE TECHNOLOGY HOLDINGS LLC
Reel/Frame 034417/0001 →
CHANGE OF NAME Recorded Oct 2, 2012
From: MOTOROLA MOBILITY, INC.
To: MOTOROLA MOBILITY LLC
Reel/Frame 029216/0282 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 13, 2010
From: MOTOROLA, INC
To: MOTOROLA MOBILITY, INC
Reel/Frame 025673/0558 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2003
From: HARRIS, JOHN M.; PROCTOR, LEE M.; BATTIN, ROBERT D.
To: MOTOROLA, INC.
Reel/Frame 014270/0643 →