HE knowledge puzzle

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Across
  1. 4. wifi connection between two devices without using an access point
  2. 6. name of network connection using a cable
  3. 7. Most common manufacturer of surround audio technologies
  4. 10. one step in creating a frame on a plasmadisplay
  5. 11. the name of Lg's smart platform in 2013
  6. 13. controller suitable for lg smart television
  7. 15. technology to control several devices with one remote
  8. 16. a cable used to transport sound from television to HTS
  9. 18. reduce intensity of backlight
  10. 19. ratio of audio volume over the left and right speakers
  11. 20. Setting for the total light output of a television screen
  12. 21. Type of television that uses hot gasses to create coloured light
  13. 24. The number of pixels on a screen
  14. 25. difference between white and black areas on a television screen
  15. 27. negative influence from other devices on wifi connection
  16. 29. possibility of showing different images to different viewers
  17. 30. name of bass speaker in HTS
  18. 31. short range wireless connection to connect accessories
  19. 32. video interface with an red, green and blue connection
Down
  1. 1. sends audio to HTS over an HDMI connection
  2. 2. recording function within LG televisions
  3. 3. which problem does the av sync setting solve
  4. 5. rectangular connection cable that combines multiple connection interfaces
  5. 8. feature that can be used to pause a live television program
  6. 9. what CI stands for in CI+
  7. 12. signal transmitter located in orbit
  8. 14. technology to share a live screen image with another device
  9. 17. Smallest part of the picture on a television screen
  10. 20. video disc standard that stores high definition video
  11. 22. ratio the relationship between the width and heigth of a television
  12. 23. What the L stands for in LCD
  13. 26. provides television or radio signal to television or HTS
  14. 28. LG function to insert extra frames between the original frames and improve motion
  15. 30. the name of lg's new operating system for televisions
  16. 33. name of media server for sharing content over DLNA
  17. 34. finding and storing available channels