1 Swelling around a tooth or swelling of the jaw or cheek. 2  Injury or trauma to the area.  These signs and symptoms may sometimes be associated with dental decay or gum disease (periodontal disease). Dental decay or an area of redness around the tooth's gum line may point to the source of pain.
In short, IPTV is transmitting audio and video over a computer network instead of air-waves with an aerial. IPTV = Internet Protocol Television. Internet Protocol Television (IPTV) is digital television delivered to your television through a high speed internet (broadband) connection. In this service, channels are encoded in IP format and delivered to the TV through a set top box.
HDTV is a digital TV broadcasting format where the broadcast transmits widescreen pictures with more detail and quality than found in a standard analog television, or other digital television formats. HDTV is a type of Digital Television (DTV) broadcast, and is considered to be the best quality DTV format available.Types of HDTV displays include direct-view, plasma, rear screen, and front screen projection. HDTV requires an HDTV tuner to view and the most detailed HDTV format is 1080i.DTV is a type of Digital Television (DTV) broadcast, and is considered to be the best quality DTV format available. Types of HDTV displays include direct-view, plasma, rear screen, and front screen projection.