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The audio synchronizer receives the DDO signal and in response delays the audio by an equivalent amount, thereby maintaining proper audio-video sync. Modern audio synchronizers operate by digitizing and writing the audio signal into a ring memory, which is most commonly a RAM -based memory having independent read and write ability.
The AV-sync delay is normally fixed. External AV-sync errors can occur if a microphone is placed far away from the sound source, the audio will be out of sync because the speed of sound is much lower than the speed of light. If the sound source is 340 meters from the microphone, then the sound arrives approximately 1 second later than the light.
Samsung HW-Q990B/ZA 11.1.4-Channel Soundbar with Wireless Dolby Atmos ... but the HDMI option also helps you hear soundbar audio from any other sources connected to the TV, like a game console ...
Wireless control and communication between a mobile phone and a handsfree headset. This was one of the earliest applications to become popular. [38] Wireless control of audio and communication functions between a mobile phone and a Bluetooth compatible car stereo system (and sometimes between the SIM card and the car phone [39] [40]).
Many car audio consumer electronics manufacturers like Kenwood, JVC, Sony, Pioneer and Alpine build car audio receivers that house Bluetooth modules all supporting various HFP versions. Bluetooth car kits allow users with Bluetooth-equipped cell phones to make use of some of the phone's features, such as making calls, while the phone itself can ...
In 2007, Samsung introduced the "Internet TV", enabling the viewer to receive information from the Internet while at the same time watching conventional television programming. Samsung later developed "Smart LED TV" (now renamed to "Samsung Smart TV"), [154] which additionally supports downloaded smart television apps. In 2008, the company ...