RADIO COMMUNICATION SYSTEM AND MOBILE STATION DEVICE
2 Assignments
0 Petitions
Accused Products
Abstract
A mobile station device transmits a random access preamble to a base station device and performs uplink timing alignment based on the synchronization timing deviation information included in a random access response which the base station device transmits in response to the transmitted random access preamble, wherein in an uplink synchronous status, the mobile station device does not perform uplink timing alignment based on synchronization timing deviation information included in a random access response, which is a response to a random access preamble whose preamble ID is randomly selected by the mobile station device.
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Citations
34 Claims
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1-14. -14. (canceled)
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15. A radio communication system including a mobile station device which transmits a random access preamble to a base station device and performs uplink timing alignment based on timing deviation information included in a random access response which the base station device transmits in response to the transmitted random access preamble, and the base station device which receives the random access preamble from the mobile station device and transmits a random access response including timing deviation information calculated based on reception timing of the random access preamble,
wherein, in an uplink synchronous status, upon reception of a random access response including the timing deviation information transmitted from the base station device in response to a random access preamble whose preamble ID is randomly selected by the mobile station device, the mobile station device does not perform uplink timing alignment based on the timing deviation information.
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17. A mobile station device which transmits a random access preamble to a base station device and performs uplink timing alignment based on timing deviation information included in a random access response that the base station device transmits in response to the transmitted random access preamble,
wherein, in an uplink synchronous status, upon reception of a random access response including the timing deviation information transmitted from the base station device in response to a random access preamble whose preamble ID is randomly selected by the mobile station device, the mobile station device does not perform uplink timing alignment based on the timing deviation information.
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19-30. -30. (canceled)
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31. A radio communication system including a mobile station device which performs uplink timing alignment based on timing deviation information received from the base station device, and the base station device which transmits the timing deviation information to the mobile station device,
wherein, the mobile station device does not perform uplink timing alignment based on timing deviation information included in a random access response which is a response to a random access preamble whose preamble ID is randomly selected, during a predetermined time after receiving timing deviation information.
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32. A mobile station device which performs uplink timing alignment based on timing deviation information received from a base station device,
wherein, the mobile station device does not perform uplink timing alignment based on timing deviation information included in a random access response which is a response to a random access preamble whose preamble ID is randomly selected, during a predetermined time after receiving timing deviation information.
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33. A processing method of a mobile station device which transmits a random access preamble to a base station device and performs uplink timing alignment based on timing deviation information included in a random access response that the base station device transmits in response to the transmitted random access preamble,
wherein, in an uplink synchronous status, upon reception of a random access response including timing deviation information transmitted from the base station device in response to a random access preamble whose preamble ID is randomly selected by the mobile station device, the mobile station device does not perform uplink timing alignment based on the timing deviation information.
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34. A processing method of a mobile station device which performs uplink timing alignment based on timing deviation information received from a base station device,
wherein, the mobile station device does not perform uplink timing alignment based on timing deviation information included in a random access response which is a response to a random access preamble whose preamble ID is randomly selected, during a predetermined time after receiving timing deviation information.
Specification