SmarTone-Vodafone, in partnership with Ericsson, yesterday announced the launch of enhanced 3.6Mbps HSDPA services across its entire W-CDMA network in Hong Kong. SmarTone plans to further upgrade the network to a maximum data speed of 14.4Mbps by the end of 2008. The HSDPA network was launched in June, giving datacard users mobile data speeds of up to 1.8Mbps.