Method and apparatus for communication and sensing in wireless communication network operating in half-duplex mode

1. A method comprising:

transmitting, by a first electronic device, a radio frequency (RF) pulse signal in an active phase of a periodic sensing cycle, the RF pulse signal being defined by a waveform for carrying communication data between the first electronic device and a second electronic device; and

sensing, by the first electronic device in a passive phase of the periodic sensing cycle, a reflection of the RF pulse signal reflected from an object, the sensed RF pulse signal being at least a portion of the transmitted or reflected RF pulse signal, the portion being equal to or greater than a threshold value for the object being within a sensing range of the first electronic device.

2. The method of claim 1 , further comprising receiving, by the first electronic device, a communication signal from the second electronic device during the passive phase, the communication signal being defined by the waveform.

3. The method of claim 1 , further comprising receiving a control signaling signal indicative of one or more signal parameters associated with the RF pulse signal such that the sensed RF pulse signal is the at least the portion of the transmitted or reflected RF pulse signal when the object is within the sensing range of the first electronic device.

4. The method of claim 1 , wherein the periodic sensing cycle comprises a plurality of subcycles, a first subcycle of the plurality of subcycles comprising a first active phase and a first passive phase, and a second subcycle of the plurality of subcycles comprising a second active phase and a second passive phase.

5. The method of claim 4 , wherein the RF pulse signal comprises a signaling portion for signaling parameters associated with a subsequent RF pulse signal to be transmitted by the first electronic device, the signaling portion comprising an indication of one or more of:

bandwidth;

frame structure;

subcycle index of each subcycle that comprises encoded data;

waveform;

numerology; or

pulse shape.

6. An apparatus comprising:

a transmitter configured to transmit a radio frequency (RF) pulse signal in an active phase of a periodic sensing cycle, the RF pulse signal being defined by a waveform for carrying communication data; and

a receiver configured to sense, in a passive phase of the periodic sensing cycle, a reflection of the RF pulse signal reflected from an object, the sensed RF pulse signal being at least a portion of the transmitted or reflected RF pulse signal, the portion being equal to or greater than a threshold value for the object being within a sensing range of the apparatus.

7. The apparatus of claim 6 , wherein the receiver is further configured to receive a communication signal during the passive phase, the communication signal being defined by the waveform.

8. The apparatus of claim 6 , wherein the receiver is further configured to receive a control signaling signal indicative of one or more signal parameters associated with the RF pulse signal such that the sensed RF pulse signal is the at least the portion of the transmitted or reflected RF pulse signal when the object is within the sensing range of the apparatus.

9. The apparatus of claim 6 , wherein the periodic sensing cycle comprises a plurality of subcycles, a first subcycle of the plurality of subcycles comprising a first active phase and a first passive phase, and a second subcycle of the plurality of subcycles comprising a second active phase and a second passive phase.

10. The apparatus of claim 9 , wherein the RF pulse signal comprises a signaling portion for signaling parameters associated with a subsequent RF pulse signal to be transmitted by the apparatus, the signaling portion comprising an indication of one or more of:

bandwidth;

frame structure;

subcycle index of each subcycle that comprises encoded data;

waveform;

numerology; or

pulse shape.

11. A method comprising:

receiving, by a second electronic device, a radio frequency (RF) pulse signal transmitted from a first electronic device in an active phase of a periodic sensing cycle, the RF pulse signal being defined by a waveform for (i) carrying communication data between the first electronic device and the second electronic device and (ii) sensing by the first electronic device, during a passive phase of the periodic sensing cycle, a reflection of the RF pulse signal reflected from an object, the sensed RF pulse signal being at least a portion of the transmitted or reflected RF pulse signal, the portion being equal to or greater than a threshold value for the object being within a sensing range of the first electronic device; and

transmitting, by the second electronic device in the passive phase of the periodic sensing cycle, a communication signal defined by the waveform.

12. The method of claim 11 , further comprising sensing, by the second electronic device, a sensing signal defined by the waveform.

13. The method of claim 11 , further comprising transmitting or receiving a control signaling signal indicative of one or more signal parameters associated with the RF pulse signal such that the sensed RF pulse signal is the at least the portion of transmitted or reflected RF pulse signal when the object is within the sensing range of the first electronic device.

14. The method of claim 11 , wherein the periodic sensing cycle comprises a plurality of subcycles, a first subcycle of the plurality of subcycles comprising a first active phase and a first passive phase, and a second subcycle of the plurality of subcycles comprising a second active phase and a second passive phase.

15. The method of claim 14 , wherein the RF pulse signal comprises a signaling portion for signaling parameters associated with a subsequent RF pulse signal to be transmitted by the first electronic device, the signaling portion comprising an indication of one or more of:

bandwidth;

frame structure;

subcycle index of each subcycle that comprises encoded data;

waveform;

numerology; or

pulse shape.

16. An apparatus comprising:

a receiver configured to receive a radio frequency (RF) pulse signal transmitted from an electronic device in an active phase of a periodic sensing cycle, the RF pulse signal being defined by a waveform for (i) carrying communication data and (ii) sensing by the electronic device, during a passive phase of the periodic sensing cycle, a reflection of the RF pulse signal reflected from an object, the sensed RF pulse signal being at least a portion of the transmitted or reflected RF pulse signal, the portion being equal to or greater than a threshold value for the object being within a sensing range of the electronic device; and

a transmitter configured to transmit, in the passive phase of the periodic sensing cycle, a communication signal defined by the waveform.

17. The apparatus of claim 16 , wherein the receiver is further configured to sense a sensing signal defined by the waveform.

18. The apparatus of claim 16 , wherein the transmitter or receiver is further configured to transmit or receive a control signaling signal indicative of one or more signal parameters associated with the RF pulse signal such that the sensed RF pulse signal is the at least the portion of transmitted or reflected RF pulse signal when the object is within the sensing range of the electronic device.

19. The apparatus of claim 16 , wherein the periodic sensing cycle comprises a plurality of subcycles, a first subcycle of the plurality of subcycles comprising a first active phase and a first passive phase, and a second subcycle of the plurality of subcycles comprising a second active phase and a second passive phase.

20. The apparatus of claim 19 , wherein the RF pulse signal comprises a signaling portion for signaling parameters associated with a subsequent RF pulse signal to be transmitted by the first electronic device, the signaling portion comprising an indication of one or more of:

bandwidth;

frame structure;

subcycle index of each subcycle that comprises encoded data;

waveform;

numerology; or

pulse shape.