Patent ID: 8521139
Filing Date: 2013-08-27
Classification: H04L,H04W

Abstract:
1. A method of receiving notifications for at least one service in a communication system, comprising: determining at least one random sequence for the at least one service including one random sequence for each service, each random sequence being associated with a location for sending a notification indicator in each frame, wherein the locations in each frame across a cycle of frames for notification indicators for each random sequence are randomized across the cycle of frames with respect to locations for notification indicators for each remaining random sequence; receiving at a receiver notification indicators in the cycle of frames for each of the at least one service at the locations determined by the random sequence for the service; obtaining at least two notification indicators in each modification period for each of the at least one service, the notification indicators for each service being set to same notification value in each modification period; and determining a notification value for each service in each modification period based on the at least two notification indicators obtained in the modification period for the service.