Method of preventing random access response collision
First Claim
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1. A method of preventing random access response collision for a network in a wireless communication system, the method comprising:
- assigning a first preamble for a non contention random access procedure on a secondary cell configured to a first mobile device of the wireless communication system, to the first mobile device;
configuring a first preamble transmission time for indicating at least a subframe for the first mobile device to transmit the first preamble on the secondary cell to the network, to the first mobile device; and
configuring the same set of preambles for a contention random access procedure to cells including a primary cell configured to the first mobile device and the secondary cell, whereby a preamble belonged to a set of preambles for the contention random access procedure does not belong to a set of preambles for a non contention random access procedure for each of the cells.
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Abstract
A method of preventing random access response collision for a network in a wireless communication system is disclosed. The method comprises assigning a first preamble for a non contention random access procedure on a secondary cell configured to a first mobile device of the wireless communication system, to the first mobile device, and configuring a first preamble transmission time for indicating at least a subframe for the first mobile device to transmit the first preamble on the secondary cell to the network, to the first mobile device.
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Citations
4 Claims
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1. A method of preventing random access response collision for a network in a wireless communication system, the method comprising:
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assigning a first preamble for a non contention random access procedure on a secondary cell configured to a first mobile device of the wireless communication system, to the first mobile device; configuring a first preamble transmission time for indicating at least a subframe for the first mobile device to transmit the first preamble on the secondary cell to the network, to the first mobile device; and configuring the same set of preambles for a contention random access procedure to cells including a primary cell configured to the first mobile device and the secondary cell, whereby a preamble belonged to a set of preambles for the contention random access procedure does not belong to a set of preambles for a non contention random access procedure for each of the cells. - View Dependent Claims (2, 3, 4)
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Specification