Radio channel simulation
First Claim
Patent Images
1. A radio channel simulation method of a wireless communication system, the method comprisingmeasuring at least one radio channel,storing the at least one radio channel measured, andperforming digitally at least one simulation with the at least one radio channel stored.
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Abstract
At least one radio channel is measured and stored. At least one simulation is performed with the at least one radio channel stored.
17 Citations
28 Claims
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1. A radio channel simulation method of a wireless communication system, the method comprising
measuring at least one radio channel, storing the at least one radio channel measured, and performing digitally at least one simulation with the at least one radio channel stored.
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3. A method of forming a radio channel of a wireless communication system, the method comprising
transmitting a signal from a transmitter to a receiver in at least one radio channel of a wireless communication system during a period of time, forming samples of the signal received by the receiver in a digital form, and saving the samples to be used to characterise a temporal and/or spatial behaviour of at least one simulated radio channel in a digital radio channel simulation.
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5. A simulation method of a radio channel of a wireless communication system, the method comprising
transmitting a signal from a transmitter to a receiver in at least one radio channel of the wireless communication system during a period of time, forming parameters characterising a temporal and/or spatial behaviour of at least one simulated radio channel based on the signal transmitted and the signal received during the period of time, and performing at least one simulation with the parameters characterising the temporal and/or spatial behaviour of the at least one simulated radio channel.
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13. An arrangement for a radio channel simulation of a wireless communication system, the arrangement comprising
a measurement set-up for measuring at least one radio channel and for storing the at least radio channel measured, and a simulator for performing digitally at least one simulation with the at least one radio channel stored.
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15. A measurement set-up for measuring a radio channel of a wireless communication system, the arrangement comprising
a transmitter and a receiver, the transmitter transmitting a signal to the receiver in at least one radio channel of a wireless communication system during a period of time, a converter for forming digital samples of the signal received by the receiver, and a memory for saving the samples to be used to characterise a temporal and/or spatial behaviour of at least one simulated radio channel in a digital radio channel simulation.
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17. A measurement set-up of a radio channel simulation of a wireless communication system, the measurement set-up comprising
a transmitter and a receiver, the transmitter transmitting a signal to the receiver in at least one radio channel over an air interface of a wireless communication system during a period of time, a filter for forming parameters characterising a temporal and/or spatial behaviour of at least one simulated radio channel based on the signal transmitted and the signal received during the period of time, and a simulator performing at least one simulation with the parameters characterising the temporal and/or spatial behaviour of the at least one simulated radio channel.
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25. An arrangement for a radio channel simulation of a wireless communication system, the arrangement comprising
means for measuring at least one radio channel, means for storing the at least one radio channel measured, and means for performing digitally at least one simulation with the at least one radio channel stored.
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27. A measurement set-up for measuring a radio channel of a wireless communication system, the arrangement comprising
means for transmitting, means for receiving, the means for transmitting being configured to transmit a signal to the means for receiving in at least one radio channel over an air interface of a wireless communication system during a period of time, means for forming digital samples of the signal received by the receiver, and means for saving the samples to be used to characterise a temporal and/or spatial behaviour of at least one simulated radio channel in a digital radio channel simulation.
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28. An arrangement of a radio channel simulation of a wireless communication system, the arrangement comprising
means for transmitting, means for receiving, the means for transmitting being configured to transmit a signal to the means for receiving in at least one radio channel over an air interface of a wireless communication system during a period of time, means for forming parameters characterising a temporal and/or spatial behaviour of at least one simulated radio channel based on the signal transmitted and the signal received during the period of time, and means for performing a simulation with the parameters characterising the temporal and/or spatial behaviour of the at least one simulated radio channel.
Specification