Channel assignment method, radio communication system and channel structure in radio section
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United States of America Patent
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-
Feb 7, 2012
Grant Date -
Aug 27, 2009
app pub date -
Jun 13, 2006
filing date -
Jun 14, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In a radio communication system, a user terminal transmits a reservation packet to a base station using a common control channel (1), and the base station assigns an uplink data channel to the user terminal according to the reservation packet, and assigns a first shared control channel (2b) to the user terminal in association with the uplink data channel, and the mobile station transmits a control signal to the base station using the associated uplink shared control channel. According to status of radio communication, the base station may assign beforehand a second uplink shared control channel (2a) for which occupation by the user terminal is permitted only while the user terminal is performing communication.
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