METHOD FOR RE-SYNCHRONIZING AN UPLINK BETWEEN AN ACCESS DEVICE AND A USER AGENT

摘要

A method and apparatus for use in a communication system, the method comprising the steps of, at a user agent receiving a configuration message from an access device, where uplink time synchronization at the user agent has been lost when the configuration message is received, using at least a portion of the configuration message information to configure the user agent and after time synchronization has been restored, communicating with the access device.