IP Library Granted Patent US 7,385,941
Granted Patent B2
US 7,385,941 · App. 11/007,275 · Granted Jun 10, 2008

Power saving control method for a wireless communication module

Assignee: Mitac International Corp.
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Quick Facts
Patent No.
US 7,385,941
App. No.
11/007,275
Granted
Jun 10, 2008
Kind
B2
Abstract

A power saving control method for an electronic communication device having a wireless communication module and a control software is provided. The control software includes at least a detection mode and executes the steps of detecting the action of the wireless communication module and obtaining a result. The power supply status of the wireless communication module is controlled via the control software according to the obtained result, thereby preventing waste of electricity.

Claims (14)

1. A power saving control method for a wireless communication module installed in an electronic communication device comprising the wireless communication module and a control software, wherein the control software comprises a first detection mode and a second detection mode, the method comprising the steps of:

detecting whether the wireless communication module is transmitting data by using the first detection mode and whether the wireless communication module has stopped transmitting data during a first time period by using the second detection mode;

obtaining a result; and

controlling the power supply status of the wireless communication module according to the obtained result.

2. The method of claim 1 , wherein the control software controls the power supply status of the wireless communication module according to the following step:

when the first detection mode detects that the wireless communication module is transmitting data, then continuously supplying power to the wireless communication module by using the control software during the data transmission of the wireless communication module.

3. The method of claim 1 , further comprising the steps of:

the first detection mode detecting whether the wireless communication module has stopped transmitting data while the control software is continuously supplying power to the wireless communication module; and

if the first detection mode detects that the wireless communication module is not transmitting data, then stopping supplying power to the wireless communication module via the control software.

4. The method of claim 1 wherein, after the detection mode has determined that the wireless communication module has stopped transmitting data, the control software controlling the power supply status of the wireless communication module, which comprises the following steps:

when the second detection mode detects that the wireless communication module does not transmit data during the first time period, then supplying power to the wireless communication module via the control software, thereby the wireless communication module being capable of detecting and searching available channels within certain ranges; and

detecting whether the wireless communication module does not transmit data during a second time period by using the second detection mode;

when the second detection mode detects that the wireless communication module does not transmit data during the second time period, then stop supplying power to the wireless communication module by using the control software.

5. The method of claim 4 , wherein the second detection mode detects that the wireless communication module has performed data transmission during the second time period, the control software will perform according to the first detection mode.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2021
From: IP3 2019, SERIES 400 OF ALLIED SECURITY TRUST I
To: ZAMA INNOVATIONS LLC
Reel/Frame 057407/0395 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2020
From: MITAC INTERNATIONAL CORPORATION
To: IP3 2019, SERIES 400 OF ALLIED SECURITY TRUST I
Reel/Frame 051719/0275 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2004
From: LIN, TZU-WEN
To: MITAC INTERNATIONAL CORP.
Reel/Frame 016071/0243 →
Priority Claims (1)
TW 92135147 A · Dec 12, 2003 · national
Continuity (1)
Related Publication 20050130714A1 · Jun 16, 2005