APPARATUS AND METHOD FOR CONTROLLING RANDOM ACCESS OF MACHINE TYPE COMMUNICATION DEVICE AND WIRELESS COMMUNICATION SYSTEM PROVIDING MACHINE TYPE COMMUNICATION SERVICE
First Claim
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1. A method of controlling random access of a machine type communication (MTC) device in a wireless communication network providing an MTC service, the method comprising:
- inserting, at a base station, information about a random access preamble group for an MTC device and information about a random access time for an MTC device in system information (SI); and
transmitting, at the base station, the SI to at least one MTC device.
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Abstract
Provided are an apparatus and method for controlling random access of a machine type communication (MTC) device in a wireless communication network providing an MTC service, and a wireless communication system providing an MTC service. The method includes inserting, at a base station, information about a random access preamble group for an MTC device and information about a random access time for an MTC device in system information (SI), and transmitting, at the base station, the SI to at least one MTC device.
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Citations
14 Claims
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1. A method of controlling random access of a machine type communication (MTC) device in a wireless communication network providing an MTC service, the method comprising:
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inserting, at a base station, information about a random access preamble group for an MTC device and information about a random access time for an MTC device in system information (SI); and transmitting, at the base station, the SI to at least one MTC device. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An apparatus for controlling random access of a machine type communication (MTC) device in a wireless communication network providing an MTC service, wherein information about a random access preamble group for an MTC device and information about a random access time for an MTC device is inserted in system information (SI), and
the SI is transmitted to at least one MTC device.
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12. A machine type communication (MTC) device communicating with a base station in a wireless communication network providing an MTC service,
wherein system information (SI) including information about a random access preamble group for an MTC device and information about a random access time for an MTC device is received from the base station, the information about a random access preamble group for an MTC device and the information about a random access time for an MTC device is extracted from the SI, and a random access preamble is transmitted at a point in time depending on the information about a random access time for an MTC device using the information about a random access preamble group for an MTC device.
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13. A wireless communication system providing a machine type communication (MTC) service, comprising:
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a base station configured to insert information about a random access preamble group for an MTC device and information about a random access time for an MTC device in system information (SI), and transmit the SI to at least one MTC device; and an MTC device configured to receive the SI from the base station, extract the information about a random access preamble group for an MTC device and the information about a random access time for an MTC device from the SI, and transmit a random access preamble at a point in time depending on the information about a random access time for an MTC device using the information about a random access preamble group for an MTC device. - View Dependent Claims (14)
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Specification