Core Viewpoint - The Jiangsu Provincial Communication Administration is implementing a "signal upgrade" initiative to enhance mobile network quality across 28,000 key locations by the end of October, focusing on critical scenarios such as tourism and major events [1][3] Group 1: Initiative Details - The "signal upgrade" action targets 10 categories of key scenarios, aiming for completion by the end of October [1] - Measures include increasing signal source equipment and upgrading to 5G-A networks to improve mobile network quality [1] Group 2: Evaluation and Results - A previous evaluation of 3,927 locations across six categories showed a dual compliance rate (both 4G and 5G coverage and speed meeting standards) exceeding 99% [3] - Since the start of the "signal upgrade" initiative, telecom companies in the province have invested a total of 4.93 billion yuan, added 15,000 signal sources, and constructed 32,000 new 5G base stations and 11,000 new 4G base stations [3]