Method and apparatus for mobility optimization based on group in machine-type communications

摘要: A method and an apparatus for performing tracking area update (TAU) to a group of machine-type communications (MTC) devices in communication network are provided the present invention. According embodiments invention, said includes first MTC device at least one second with same identifier (ID) location information; old mobility management entity (MME) new MME that provide before after TAU. Said following steps: receiving TAU request about device, obtains context from MME; checks find ID group; under condition ID, by ID.