RELAY STATION AND METHOD OF RELAY STATION TRANSMITTING BACKHAUL UPLINK SIGNAL
First Claim
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1. A method of a relay station transmitting a backhaul uplink (UL) signal, the method comprising:
- receiving information about a structure of a subframe from a base station;
allocating a reference signal and control information to the backhaul UL subframe on a basis of the information; and
transmitting the reference signal and the control information, wherein the reference signal or the control information is allocated to symbols other than a first symbol and last 2 symbols of the backhaul UL subframe.
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Abstract
A method of a relay station transmitting a backhaul uplink (UL) signal includes receiving information about a structure of a subframe from a base station; allocating a reference signal and control information to the backhaul UL subframe on a basis of the information; and transmitting the reference signal and the control information. The reference signal or the control information is allocated to symbols other than a first symbol and last 2 symbols of the backhaul UL subframe.
20 Citations
15 Claims
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1. A method of a relay station transmitting a backhaul uplink (UL) signal, the method comprising:
- receiving information about a structure of a subframe from a base station;
allocating a reference signal and control information to the backhaul UL subframe on a basis of the information; and
transmitting the reference signal and the control information, wherein the reference signal or the control information is allocated to symbols other than a first symbol and last 2 symbols of the backhaul UL subframe. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
- receiving information about a structure of a subframe from a base station;
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10. A method of a relay station transmitting a backhaul UL signal, the method comprising:
- receiving an access UL signal from a relay user equipment; and
transmitting the backhaul UL signal to a base station, wherein the access UL signal or the backhaul UL signal are received or transmitted by a unit of slot of a subframe. - View Dependent Claims (11, 12, 13, 14)
- receiving an access UL signal from a relay user equipment; and
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15. A relay station, comprising:
- a Radio Frequency (RF) unit configured to transmit and receive a radio signal; and
a processor connected to the RF unit, wherein the processor receives information about a structure of a subframe from a base station, allocates a reference signal and control information to a backhaul UL subframe on a basis of the information, and transmits the reference signal and the control information to the base station, wherein the reference signal or the control information is allocated to symbols other than a first symbol and last two symbols of the backhaul UL subframe.
- a Radio Frequency (RF) unit configured to transmit and receive a radio signal; and
Specification