Kennedale, Texas. Kennedale is a city in Tarrant County, Texas, United States. The population was 6,763 at the 2010 census.
Garmin Traffic service is actually split into three different services: HD Digital Traffic, Live Traffic and Garmin Traffic. The accuracy of a Garmin Traffic service depends on which of these three is used.
High Level Link Control (HDLC) Protocol. The HDLC protocol is a general purpose protocol which operates at the data link layer of the OSI reference model. The protocol uses the services of a physical layer, and provides either a best effort or reliable communications path between the transmitter and receiver (i.e. with acknowledged data transfer).