Base station device, mobile station device, program, uplink synchronization requesting method, and synchronization-shift measurement signal transmitting method

摘要

A mobile station device that includes a receiver configured to receive control information, on a physical downlink control channel from a base station device, using one downlink control information format among a number of downlink control information formats, wherein the one downlink control information format is used for downlink scheduling and a random access order, in a case that the one downlink control information format is used for the downlink scheduling, the control information indicates a downlink resource assignment, and in a case that the one downlink control information format is used for the random access order, a preset value is set for a field of the downlink resource assignment.

主权项

1. A mobile station device included in a mobile communication system, the mobile station device comprising:
a receiver configured to receive downlink control information, on a physical downlink control channel from a base station device, wherein
the downlink control information is used to provide downlink scheduling or a random access order,in a case that the downlink control information is used to provide the downlink scheduling, the downlink control information provides a downlink resource allocation, andin a case that the downlink control information is used to provide the random access order, a preset bit value is set for all bits of a field of the downlink resource allocation.