IP Library Granted Patent US 9,112,461
Granted Patent B2
US 9,112,461 · App. 13/541,701 · Granted Aug 18, 2015

Method and apparatus for antenna parameter notification

Inventors: Mahinthan Veluppillai (Kitchener, CA); Nagula Tharma Sangary (Waterloo, CA)
Assignee: BLACKBERRY LIMITED
H03G1/00H03G3/04
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Quick Facts
Patent No.
US 9,112,461
App. No.
13/541,701
Granted
Aug 18, 2015
Kind
B2
Abstract

A method and apparatus for antenna parameter notification is provided. At a device comprising: at least one processor, an antenna, a proximity sensor and a speaker, a parameter associated with performance of the antenna is determined by the processor. When the parameter meets a given criteria, and when the proximity sensor detects proximity, then the processor changes audio of sound played at the speaker.

Claims (24)

1. A device comprising:

at least one processor, an antenna, a proximity sensor and a speaker, the at least one processor configured to:

determine a parameter associated with performance of the antenna, the parameter comprising an impedance of the antenna;

when the parameter meets a given criteria, and when the proximity sensor detects proximity, then change audio of sound played at the speaker, the given criteria comprising the impedance being out of a given range thereby indicating impedance mismatch between the antenna and associated radio equipment; and, change a volume of the speaker as a function of the parameter, such that change in the volume of the speaker varies according to the parameter.

2. The device of claim 1 , wherein the parameter further comprises a SAR (specific absorption rate) level, and the given criteria correspondingly further comprises the SAR level exceeding a threshold SAR level.

3. The device of claim 1 , wherein the parameter further comprises voice quality provided at the speaker, and the given criteria correspondingly further comprises the voice quality being below a given voice quality threshold level.

4. The device of claim 1 , wherein the proximity sensor comprises one or more of an IR (infrared) diode/detector combination, a capacitive sensor, a capacitive displacement sensor, a Doppler effect sensor, a laser sensor, an optical sensor, an acoustic sensor, a passive optical sensor, a charge-coupled device, a passive thermal infrared sensor, a photocell sensor, a magnetometer, a gyroscope, an accelerometer, and an altimeter.

5. The device of claim 1 , wherein the proximity sensor is located adjacent the speaker, such that the proximity sensor can sense a head-hand mode of the device.

6. The device of claim 1 , wherein the audio of the sound played at the speaker is changed to a given volume predetermined to cause discomfort to a human being when the speaker is adjacent an ear of the human being.

7. The device of claim 1 , wherein the processor is further configured to change one or more of a tone and a message played at the speaker as a function of the parameter, such that change in the one or more of the tone and the message varies according to the parameter.

8. The device of claim 1 , wherein the processor is further configured to monitor the parameter and change the audio of the sound played at the speaker in a feedback loop with the parameter.

9. The device of claim 1 , wherein at least a portion of the device is flexible and the processor is further configured to change the audio of the sound played at the speaker as a shape of the device changes.

10. A method comprising:

at a device comprising at least one processor, an antenna, a proximity sensor and a speaker, determining, at the processor, a parameter associated with performance of the antenna, the parameter comprising an impedance of the antenna;

when the parameter meets a given criteria, and when the proximity sensor detects proximity, then changing audio of sound played at the speaker, the given criteria comprising the impedance being out of a given range thereby indicating impedance mismatch between the antenna and associated radio equipment; and, comprising changing a volume of the speaker as a function of the parameter, such that change in the volume of the speaker varies according to the parameter.

11. The method of claim 10 , wherein the parameter further comprises a SAR (specific absorption rate) level, and the given criteria correspondingly further comprises the SAR level exceeding a threshold SAR level.

12. The method of claim 10 , wherein the parameter further comprises voice quality provided at the speaker, and the given criteria correspondingly further comprises the voice quality being below a given voice quality threshold level.

13. The method of claim 10 , wherein the audio of the sound played at the speaker is changed to a given volume predetermined to cause discomfort to a human being when the speaker is adjacent an ear of the human being.

14. The method of claim 10 , further comprising changing one or more of a tone and a message played at the speaker as a function of the parameter, such that change in the one or more of the tone and the message varies according to the parameter.

15. The method of claim 10 , further comprising monitoring the parameter and changing the audio of the sound played at the speaker in a feedback loop with the parameter.

16. The method of claim 10 , wherein at least a portion of the device is flexible and the method further comprises changing the audio of the sound played at the speaker as a shape of the device changes.

17. A non-transitory computer readable medium storing a computer program, wherein execution of the computer program is for:

at a device comprising at least one processor, an antenna, a proximity sensor and a speaker, determining, at the processor, a parameter associated with performance of the antenna, the parameter comprising an impedance of the antenna;

when the parameter meets a given criteria, and when the proximity sensor detects proximity, then changing audio of sound played at the speaker, the given criteria comprising the impedance being out of a given range thereby indicating impedance mismatch between the antenna and associated radio equipment; and, comprising changing a volume of the speaker as a function of the parameter, such that change in the volume of the speaker varies according to the parameter.

Assignments (4)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064271/0199 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
CHANGE OF NAME Recorded Jun 1, 2015
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 035805/0534 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2012
From: VELUPPILLAI, MAHINTHAN; SANGARY, NAGULA THARMA
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028993/0795 →
Continuity (1)
Related Publication 20140010376A1 · Jan 9, 2014