Provided is a method and apparatus for managing an SCH in an MS in a mobile communication system are provided. The MS receives an SCH assignment message notifying assignment of the SCH from a BS. If the duration of the SCH expires, the MS receives at least one more frame on the SCH and performs an error...http://www.google.de/patents/US7720014?utm_source=gb-gplus-sharePatent US7720014 - Method and apparatus for managing a supplemental channel in a mobile communication system
