Patent ID: 7606601
Filing Date: 2009-10-20
Classification: H04W,Y02D

Abstract:
1. A fast call setup method in a mobile communication system, the method comprising: monitoring a paging channel on a first predetermined slot cycle by a mobile terminal, the paging channel comprising a plurality of slots for monitoring by the mobile terminal; communicating data between a network and the mobile terminal over a data channel; sending to the network a release order (RO) message, wherein the release order (RO) message includes a request by the mobile terminal to release communication from the data channel; receiving from the network an extended release message (ERM) authorizing release from the data channel, wherein the extended release message (ERM) includes a command to the mobile terminal to operate in a reduced slot cycle following the release from the data channel; and transmitting an extended release response message (ERRM) to the network, the extended release response message (ERRM) includes timer information and a reduced slot cycle index, wherein the timer information provides time period for operation of the reduced slot cycle, the reduced slot cycle index provides the reduced slot cycle during which the mobile terminal is to monitor the paging channel following the release from the data channel, and the reduced slot cycle is 16×2