Method and apparatus for communication environment analysis and network design considering movable object
A communication technique for combining a fifth generation (5G) communication system with Internet of Things (IoT) technology for supporting a higher data transmission rate than a fourth generation (4G) system, and a system thereof, are provided. A method for identifying a transmission characteristic of a radio signal in a wireless communication system according to one embodiment of the present disclosure comprises the steps of: identifying a signal transmission position; identifying a signal reception position; identifying an area in which a movable object is located between the signal transmission position and the signal reception position; identifying a characteristic of the movable object in the area; and identifying a transmission characteristic of a radio signal transmitted from the signal transmission position to the signal reception position based on the characteristic of the movable object.
1. A method performed by a device in a communication system, the method comprising:
identifying a first position of a transmitter and a second position of a receiver;
identifying an area in which a moving object is located between the first position and the second position based on image information;
identifying a characteristic of the moving object associated with signal loss in the area; and
identifying a propagation characteristic of a signal transmitted between the first position and the second position based on the characteristic of the moving object,
wherein the characteristic of the moving object is associated with at least one of a size, a material, or a moving pattern of the moving object.
2. The method of claim 1 , further comprising:
identifying a three-dimensional object associated with the signal loss according to the characteristic of the moving object; and
identifying the propagation characteristic of the signal transmitted between the first position and the second position based on the three-dimensional object.
3. The method of claim 1 , wherein the characteristic of the moving object is associated with at least one of a speed of the moving object and a number of objects that have passed on the area per unit time.
4. The method of claim 1 ,
wherein the characteristic of the moving object is identified based on image information associated with the area, and
wherein the characteristic of the moving object is identified based on congestion information associated with the moving object.
5. The method of claim 1 , further comprising identifying at least one of permittivity, reflectivity, transmittance, or a diffraction coefficient associated with transmission of the signal in the area, based on the characteristic of the moving object.
6. The method of claim 1 , wherein identifying the propagation characteristic comprises:
modelling a communication environment in which the signal is transmitted between the first position and the second position; and
performing a simulation associated with signal transmission based on the modelled communication environment.
7. The method of claim 6 ,
wherein a signal transmitted by the transmitter is based on a result of the simulation,
wherein channel information reported by the receiver is determined based on the modelled communication environment, and
wherein the channel information includes at least one of information on a precoding matrix or information on a channel quality.
8. A device in a communication system, the device comprising:
a transceiver; and
a controller coupled with the transceiver and configured to:
identify a first position of a transmitter and a second position of a receiver,
identify an area in which a moving object is located between the first position and the second position based on image information,
identify a characteristic of the moving object associated with signal loss in the area, and
identify a propagation characteristic of a signal transmitted between the first position and the second position based on the characteristic of the moving object,
wherein the characteristic of the moving object is associated with at least one of a size, a material, or a moving pattern of the moving object.
9. The device of claim 8 ,
wherein the controller is further configured to:
identify a three-dimensional object associated with the signal loss according to the characteristic of the moving object, and
identify the propagation characteristic of the signal transmitted between the first position and the second position based on the three-dimensional object.
10. The device of claim 8 , wherein the characteristic of the moving object is associated with at least one of a speed of the moving object and a number of objects that have passed on the area per unit time.
11. The device of claim 8 ,
wherein the characteristic of the moving object is identified based on image information associated with the area, and
wherein the characteristic of the moving object is identified based on congestion information associated with the moving object.
12. The device of claim 8 , wherein the controller is further configured to:
identify at least one of permittivity, reflectivity, transmittance, or a diffraction coefficient associated with transmission of the signal in the area based on the characteristic of the moving object.
13. The device of claim 8 ,
wherein the controller is configured to:
model a communication environment in which the signal is transmitted between the first position and the second position, and
perform a simulation associated with signal transmission based on the modelled communication environment.
14. The device of claim 13 ,
wherein a signal transmitted by the transmitter is based on a result of the simulation,
wherein channel information reported by the receiver is determined based on the modelled communication environment, and
wherein the channel information includes at least one of information on a precoding matrix or information on a channel quality.