IP Library Granted Patent US 9,648,218
Granted Patent B2
US 9,648,218 · App. 14/649,787 · Granted May 9, 2017

Remote control of a camera module

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Quick Facts
Patent No.
US 9,648,218
App. No.
14/649,787
Granted
May 9, 2017
Kind
B2
Abstract

A method performed by a camera module ( 110 ) to implement a remote control interface with a mobile device ( 120 ) includes establishing a wireless interface association between the camera module ( 110 ) and the mobile device ( 120 ), and transmitting, by the camera module ( 110 ) to the mobile device ( 120 ), a remote control file, whereby the mobile device ( 120 ) builds and displays a remote control view for the camera module ( 110 ). Real-time video frames are then generated in the camera module ( 110 ) for transmission to the mobile device ( 120 ) and display within the remote control view. The mobile device ( 120 ) can then be used to send camera parameter changes to the camera module ( 110 ) via the wireless interface. The mobile device ( 120 ) remotely monitors and controls the camera module ( 110 ).

Claims (23)

1. A method performed by a camera module to implement a remote control interface with a mobile device, the method comprising:

establishing a wireless interface association between the camera module and the mobile device using a peer-to-peer interface;

transmitting, by the camera module to the mobile device, a remote control file to be installed on the mobile device, whereby the mobile device uses the remote control file to build and display a remote control view for controlling the camera module at the mobile device, the remote control view including real-time video frames and virtual remote controls for adjusting parameters of the camera module;

upon receipt of an indication of activation of the remote control file from the mobile device and entry into a video recording mode, transmitting the real-time video frames from the camera module to the mobile device for display in the remote control view with the virtual remote controls on the mobile device;

receiving a remote command from the mobile device to control the camera module;

adjusting parameters of the real-time video frames in response to receipt of the remote control command; and

transmitting adjusted real-time video frames to the mobile device;

wherein the transmitting and receiving use the peer-to-peer interface.

2. The method of claim 1 , wherein transmitting, by the camera module to the mobile device, a remote control file comprises transmitting an extended markup language file to the mobile device to build a remote control view for the camera module on the mobile device.

3. The method of claim 1 , wherein receipt of the indication of activation of the remote control file from the mobile device comprises receipt of an activation message upon activation of the remote control view by a user the mobile device.

4. The method of claim 1 , wherein receiving a remote command from the virtual remote control of the mobile device to control the camera module comprises receiving a remote command to adjust one or more of picture resolution, picture quality, ISO value, and focus.

5. The method of claim 1 , wherein transmitting adjusted real-time video frames to the mobile device displays a parameter response change on the mobile device.

6. The method of claim 1 , further comprising receiving a command sent by the mobile device to capture a video frame as a picture shot for storage by the camera module.

7. A camera module apparatus using a mobile device as a remote control, the apparatus comprising:

a wireless peer-to-peer interface used to transfer a remote control file to the mobile device, the remote control file used to build and display a remote control view for the camera module on the mobile device;

a processor that executes a program to control operation of the camera module, wherein camera operation includes (a) transmitting the remote control file to be installed on the mobile device using the wireless peer-to-peer interface whereby the mobile device uses the remote control file to build and display a remote control view including real-time video frames and virtual remote controls for adjusting parameters of the camera module for controlling the camera module at the mobile device, (b) upon receipt of an indication of activation of the remote control file from the mobile device and entry into a video recording mode, capturing, encoding, and transmitting, via the wireless peer-to-peer interface, the real-time video frames to the mobile device for display in the remote control view with the virtual remote controls, and (c) receipt of camera module commands via the wireless peer-to-peer interface, the commands generated by the mobile device; and

memory available to the processor for storing the program.

8. The camera module apparatus of claim 7 , further comprising an encoding and compression module useful for encoding and compressing real-time video frames of the camera module prior to transmission to the mobile device.

9. The camera module apparatus of claim 7 , further comprising a streaming server module to transmit real-time video frames to the mobile device.

10. The camera module apparatus of claim 7 , further comprising an association agent to establish an association between the mobile device using the wireless peer-to-peer interface.

11. The camera module apparatus of claim 7 , further comprising a remote control agent to control and monitor the remote control activity of the mobile device.

12. The camera module apparatus of claim 7 , wherein the mobile device is one of a smart phone, a handheld computer, a laptop computer, and a programmable digital assistant.

13. The camera module apparatus of claim 7 , wherein the wireless peer-to-peer interface comprises a peer-to-peer interface on a smart phone, a laptop computer, a desktop computer, a personal digital assistant, or a camera.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 20, 2020
From: THOMSON LICENSING S.A.S.
To: MAGNOLIA LICENSING LLC
Reel/Frame 053570/0237 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 19, 2017
From: ZHANG, YANFENG; ZHANG, ZHIGANG; MA, XIAOJUN
To: THOMSON LICENSING
Reel/Frame 043040/0876 →