Abstract:
A low-power operation method and associated electronic device are provided. The electronic device includes a display unit, a first control system, and a second control system. The display unit includes a first display area and a second display area. The first control system and the second control system control displaying of the first display area and the second display area, respectively. Activation of the first control system and the second control system is based on a hardware configuration of the electronic device. The first display area is larger than the second display area, and the second control system has lower active power than the first control system.
Abstract:
Apparatus and method for processing a vertical blanking interval (VBI) signal and video signal are provided. An exemplary apparatus comprises a VBI decoder, a mixer, and a TV encoder. The VBI decoder is configured to receive and decode the VBI signal to generate a decoded VBI signal. The mixer is configured to mix the video signal and decoded VBI signal to generate a mixed signal. The TV encoder is configured to encode the mixed signal to generate a first TV compatible signal for TV display. After receiving the first TV compatible signal, the TV not equipped with a VBI decoder can display the contents of the video signal and VBI signal.
Abstract:
A method for accessing a network in an electronic system and associated portable device are provided. The portable device includes; a transceiver, supporting a plurality of predetermined communication protocols; and a processor, configured to connect the portable device to a connectivity service device in an electronic system via the transceiver when the portable device enters a coverage region of the connectivity service device. The connectivity service device retrieves service information from a plurality of electronic devices that are connected to the connectivity service device, to build a service list. The processor retrieves the service list from the connectivity service device, and determines a service from the service list to be used for communicating with the plurality of the electronic devices.