High frequency wireless communication network
There is disclosed a method of operating a measuring radio node in a wireless communication network, the method includes transmitting signaling based on delay spread information, the delay spread information being based on and/or representing delay spread associated to received reference signaling. There are also disclosed related devices and method.
1. A method of operating a measuring radio node in a wireless communication network, the method comprising:
transmitting signaling based on delay spread information, the delay spread information being at least one of based on and representing delay spread associated to received reference signaling; and
the signaling transmitted based on delay spread information comprising a measurement report representing the delay spread information, the measurement report being at least one of dependent on and representing whether or not a characteristic of a time distribution of received signaling reaches a distribution threshold.
2. The method of claim 1 , wherein the measurement report representing the delay spread information is a channel state information, CSI, report.
3. The method of claim 1 , wherein the measurement report is at least one of dependent on and represents whether or not the delay spread reaches a delay threshold.
4. The method of claim 1 , wherein the reference signaling covers two symbol time intervals.
5. The method of claim 1 , wherein the measurement report pertains to a plurality of beams.
6. The method of claim 1 , wherein the reference signaling comprises Channel State Information, CSI, reference signaling.
7. The method of claim 1 , wherein the reference signaling comprises signaling with a prolonged cyclic prefix.
8. The method of claim 1 , wherein the delay spread information at least one of represents and indicates at least one from the group consisting of:
mean delay;
delay spread;
delay distribution,
delay spread distribution;
delay spread range;
relative delay spread;
energy distribution; and
impulse response to received signaling.
9. A measuring radio node for a wireless communication network, the measuring radio node being configured to:
transmit signaling based on delay spread information, the delay spread information being at least one of based on and representing delay spread associated to received reference signaling; and
the signaling transmitted based on delay spread information comprising a measurement report representing the delay spread information, the measurement report being at least one of dependent on and representing whether or not a characteristic of a time distribution of received signaling reaches a distribution threshold.
10. The measuring radio node of claim 9 , wherein the delay spread information at least one of represents and indicates at least one from the group consisting of:
mean delay;
delay spread;
delay distribution,
delay spread distribution;
delay spread range;
relative delay spread;
energy distribution; and
impulse response to received signaling.
11. A method of operating a radio node in a wireless communication network, the method comprising:
communicating with a measuring radio node based on a measurement report representing delay spread information received from the measuring radio node; and
the measurement report being at least one of dependent on and representing whether or not a characteristic of a time distribution of received signaling reaches a distribution threshold.
12. The method of claim 11 , wherein the delay spread information at least one of represents and indicates at least one from the group consisting of:
mean delay;
delay spread;
delay distribution,
delay spread distribution;
delay spread range;
relative delay spread;
energy distribution; and
impulse response to received signaling.
13. A radio node for a wireless communication network, the radio node being configured to:
communicate with a measuring radio node based on a measurement report representing delay spread information received from the measuring radio node; and
the measurement report being at least one of dependent on and representing whether or not a characteristic of a time distribution of received signaling reaches a distribution threshold.
14. The radio node of claim 13 , wherein the delay spread information at least one of represents and indicates at least one from the group consisting of:
mean delay;
delay spread;
delay distribution,
delay spread distribution;
delay spread range;
relative delay spread;
energy distribution; and
impulse response to received signaling.
15. A non-transitory computer storage medium storing a program product comprising instructions adapted for causing processing circuitry to at least one of control and perform a method of operating a measuring radio node in a wireless communication network, the method comprising:
transmitting signaling based on delay spread information, the delay spread information being at least one of based on and representing delay spread associated to received reference signaling; and
the signaling transmitted based on delay spread information comprising a measurement report representing the delay spread information, the measurement report being at least one of dependent on and representing whether or not a characteristic of a time distribution of received signaling reaches a distribution threshold.
16. The non-transitory computer storage medium of claim 15 , wherein the delay spread information at least one of represents and indicates at least one from the group consisting of:
mean delay;
delay spread;
delay distribution,
delay spread distribution;
delay spread range;
relative delay spread;
energy distribution; and
impulse response to received signaling.