An ATM circuit for use in re-assembly of ATM cells containing ATM payloads comprising an input unit for receiving interleaved ATM cells derived from ATM packets relating to respective virtual channels and a checker for checking the ATM cells of an ATM packet of a selected virtual channel with respect...http://www.google.de/patents/US6377578?utm_source=gb-gplus-sharePatent US6377578 - ATM re-assembly circuit and method