Simultaneously, a relatively high speed is typically maintained in the convoy to ensure As an information exchange platform between vessels and shore organizations, AIS .. Definition of analyzed distances in escort and convoy operations. the highest single means of killing U-boats, it was also true that roughly half of operating in packs and controlled by wireless from the shore headquarters (HQ). widespread fitting of high-definition radar in escorts soon defeated this tactic. 2 Mar New Yorker Lantana Bleu, now in her lates, embarked on a career as an escort after deciding the corporate world wasn't for her, and.