METHOD AND APPARATUS FOR ENABLING AND DISABLING A SUPPLEMENTARY DOWNLINK CARRIER

摘要

A method and apparatus are disclosed for multi cell wireless communication, wherein a status of a secondary serving cell is determined. On the condition that the secondary serving cell is disabled, a Hybrid Repeat Request (HARQ) process associated with the secondary serving cell is released.

主权项

1. A method for multi-cell wireless communication, the method comprising:
while a wireless transmit/receive unit (WTRU) is configured to simultaneously receive a first data from an anchor serving cell and a second data from a secondary serving cell, determining a status of reception on the secondary serving cell based on a value of a secondary cell status variable, and wherein the anchor serving cell and the secondary serving cell are each associated with at least one respective hybrid automatic repeat request (HARQ) process; and on a condition that the reception on the secondary serving cell is determined to be disabled, flushing a HARQ buffer of the at least one HARQ process associated with the secondary serving cell.