Patent ID: 7035656
Filing Date: 2006-04-25
Classification: H04W

Abstract:
1. A method for transmitting data to a group of user equipments (UEs) by multicasting or broadcasting over a wireless communication system comprising: monitoring actually transmitted messages multicast or broadcast to the group of UEs in a wireless communication system; generating a list of phrases in the messages that are sent repeatedly more than a predetermined threshold to the group of UEs; transmitting the list of phrases to the group of UEs; determining whether any particular phrases contained within new messages have been received by any of the UEs within the group of UEs; identifying the UEs that have received the particular phrases contained within the new messages a predetermined number of times; determining whether any of the identified UEs requires a latest version of support data for decoding compressed phrases; transmitting the latest version of support data to those identified UEs requiring said support data for decoding compressed phrases; and transmitting the phrases in the new messages to the identified UEs in a compressed format.