IP Library Granted Patent US 8,238,960
Granted Patent B2
US 8,238,960 · App. 12/347,294 · Granted Aug 7, 2012

Method and apparatus for multi-transmitter power control

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Quick Facts
Patent No.
US 8,238,960
App. No.
12/347,294
Granted
Aug 7, 2012
Kind
B2
Abstract

A method ( 100 ) in a multi-transmitter mobile device ( 201 ) can include transmitting ( 102 ) a signal in a first mode causing an interrupting signal to a transmission in a second mode, receiving ( 104 ) commands to increase power in the second mode as a result of the interrupting signal, and circumventing ( 106 ) the commands to increase power in the second mode when transmitting the signal in the first mode interrupts the signal in the second mode. The method can circumvent commands to increase power by alternating ( 108 ) a power control bit up and down and masking a true bit coming from a base station to the multi-transmitter mobile device. In another alternative, the method can circumvent by storing ( 110 ) a power control setting prior to the interrupting signal with a stored value, waiting for a removal of the interrupting signal, and overwriting a calculated power control setting with the stored value.

Claims (36)

1. A method in a multi-transmitter mobile device, comprising:

transmitting, by the multi-transmitter mobile device, a second signal in a second mode;

transmitting, by the multi-transmitter mobile device, a first signal in a first mode that creates an interrupting signal to the second signal;

receiving a command to increase power in the second mode as a result of the interrupting signal; and

circumventing the command to increase power in the second mode only when transmitting the first signal in the first mode interrupts the second signal in the second mode.

2. The method of claim 1 , wherein the method circumvents commands to increase power in the second mode by ignoring the commands.

3. The method of claim 1 , wherein the method circumvents commands to increase power by alternating a power control bit up and down and masking a true bit coming from a base station to the multi-transmitter mobile device.

4. The method of claim 1 , wherein the method circumvents commands to increase power by storing a power control setting prior to the interrupting signal with a stored value, waiting for a removal of the interrupting signal, and overwriting a calculated power control setting with the stored value.

5. The method of claim 1 , wherein the interrupting signal and the transmission in the second mode transmit simultaneously.

6. The method of claim 1 , wherein the transmission in the second mode is a code division multiple access (CDMA) signal and the signal in the first mode is a WiMax signal.

7. The method of claim 1 , wherein the transmission in the second mode is a GSM signal and the signal in the first mode is a WiMax signal.

8. The method of claim 1 , wherein the transmission in the second mode is a code division multiple access signal and the signal in the first mode is an iDEN dispatch signal.

9. A multi-transmitter mobile device, comprising:

a controller operable to:

transmit a second signal in a second mode;

transmit a first signal in a first mode that creates an interrupting signal to the second signal;

receive a command from a base station to increase power in the second mode as a result of the interrupting signal; and

ignore the command from the base station to increase power in the second mode as a result of the interrupting signal.

10. The multi-transmitter mobile device of claim 9 , wherein the controller ignores commands to increase power by alternating a power control bit up and down and masking a true bit coming from the base station to the multi-transmitter mobile device.

11. The multi-transmitter mobile device of claim 9 , wherein the controller ignores commands to increase power by storing a power control setting prior to the interrupting signal with a stored value representative of a power control setting prior to the interrupting signal, waiting for a removal of the interrupting signal, and overwriting a calculated power control setting with the stored value.

12. The multi-transmitter mobile device of claim 9 , wherein the transmission in the second mode is a code division multiple access signal and the signal in the first mode is a WiMax signal.

13. The multi-transmitter mobile device of claim 9 , wherein the transmission in the second mode is a GSM signal and the signal in the first mode is a WiMax signal.

14. The multi-transmitter mobile device of claim 9 , wherein the transmission in the second mode is a code division multiple access signal and the signal in the first mode is an iDEN dispatch signal.

15. The multi-transmitter mobile device of claim 9 , wherein the second mode is a code division multiple access (CDMA) signal and the controller ignores commands to increase power by alternating a power control bit up and down every 1.25 milliseconds and masking a true bit coming from the base station to the multi-transmitter mobile device.

16. A multi-transmitter mobile device, comprising:

a plurality of transceivers;

at least one receiver;

a controller coupled to the plurality of transceivers and the at least one receiver, wherein the controller is operable to:

transmit a second signal in a second mode, wherein the second mode is a code division multiple access (CDMA) mode;

transmit a first signal in a first mode that creates an interruption signal to the second signal;

receive a commands to increase power in the second mode as a result of the interruption signal; and

ignore the commands from a CDMA base station to increase power in the second mode as a result of the interruption signal.

17. The multi-transmitter mobile device of claim 16 , wherein the controller ignores commands to increase power by alternating a power control bit up and down and masking a true bit coming from the base station to the multi-transmitter mobile device.

18. The multi-transmitter mobile device of claim 16 , wherein the controller ignores commands to increase power by alternating a power control bit up and down every 1.25 milliseconds and masking a true bit coming from the base station to the multi-transmitter mobile device.

19. The multi-transmitter mobile device of claim 16 , wherein the controller ignores commands to increase power by storing a power control setting prior to the interrupting signal with a stored value representative of a power control setting prior to the interrupting signal, waiting for a removal of the interrupting signal, and overwriting a calculated power control setting with the stored value.

20. The multi-transmitter mobile device of claim 16 , wherein the transmission in the first mode is a WiMax signal or an iDEN dispatch signal.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 25, 2014
From: MOTOROLA MOBILITY LLC
To: GOOGLE TECHNOLOGY HOLDINGS LLC
Reel/Frame 034451/0001 →
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 Dec 31, 2008
From: YOUNG, JASON; GAUTIER, ROBERTO
To: MOTOROLA, INC.
Reel/Frame 022047/0442 →