Apparatuses, methods, and computer programs for a receiver and a transmitter of a wireless system for improved wireless communication

1. An apparatus for a receiver of a wireless communication system, the apparatus comprising:

a receiver operable to receive radio signals, which are organized in repetitive radio frames, a radio frame being subdivided in sub-frames; and

an extractor operable to extract a first payload data packet from the received radio signals using a single sub-frame of the received radio signals and to extract a second payload data packet using two or more sub-frames of two or more radio frames, wherein the extractor is operable to perform a de-spreading operation on the received radio signals of the two or more radio frames to obtain information on the second payload data packed,

wherein the extractor is operable to extract the first payload data packet from the received radio signals using the single sub-frame of the received radio signals while treating receive signal components comprising information on the second payload data packet as noise.

2. The apparatus of claim 1 , further comprising a transmitter operable to transmit information on a first subset of radio resources for scheduled transmission to a transmitter of the first payload data packet, and wherein the extractor is operable to extract information from the first subset of radio resources from the received radio signal in the single sub-frame, or

wherein the extractor is operable to extract information from a second subset of radio resources, which have been predetermined for contention-based non-scheduled transmission, from the received radio signal in the single sub-frame.

3. The apparatus of claim 2 , wherein the transmitter is operable to provide information on the first subset of radio resources and information on the second subset of radio resources to the transmitter.

4. The apparatus of claim 1 , wherein the receiver is operable to receive the first payload data packet and the second payload data packet in different parts of a system bandwidth.

5. The apparatus of claim 1 , further comprising a provider operable to provide information on a transmission power of the transmitter.

6. The apparatus of claim 1 , wherein the receiver is operable to determine a transmission indication from a predetermined subset of radio resources before receiving a payload data packet.

7. The apparatus of claim 1 , wherein the extractor is further operable to apply interference cancellation to the received radio signals based on the extracted first payload data packet.

8. An apparatus for a transmitter of a wireless communication system, the apparatus comprising:

an obtainer operable to obtain information on a subset of radio resources for scheduled and/or non-scheduled transmission; and

a transmitter operable to transmit radio signals, which are organized in repetitive radio frames, a radio frame being subdivided in sub-frames, wherein the transmitter is operable to transmit a first payload data packet using a single sub-frame of the radio signal and wherein the transmitter is operable to transmit a second payload data packet using two or more sub-frames, wherein the transmitter is operable to apply a spreading operation using a spread spectrum technique to the second payload data packet before transmitting,

wherein the transmitter is operable to apply the spreading operation to suppress radio signal components comprising information on the second payload data packet to a level enabling treatment of the radio signal components as noise.

9. The apparatus of claim 8 , wherein the obtainer is further operable to receive information on a transmission power used for transmitting radio signals from a transceiver and to determine information on a propagation delay based on the information on the transmission power and based on information on a reception power of a radio signal from the transceiver, and wherein the transmitter is operable to base a timing of a transmission within a sub-frame on the information on the propagation delay.

10. The apparatus of claim 8 , wherein the radio signals comprise information on a payload data packet using the subset of radio resources of a sub-frame.

11. The apparatus of claim 8 , wherein the transmitter is operable to carry out a random access procedure before transmitting a payload data packet.

12. A method for a receiver of a wireless communication system, the method comprising

receiving radio signals, which are organized in repetitive radio frames, a radio frame being subdivided in sub-frames;

extracting a first payload data packet from the received radio signal using a single sub-frame of the received radio signal; and

extracting a second payload data packet using two or more sub-frames of two or more radio frames, wherein the extracting comprises performing a de-spreading operation on the received radio signals of the two or more radio frames to obtain information on the second payload data packet, wherein extracting the first payload data packet comprises extracting the first payload data packet from the received radio signals using the single sub-frame of the received radio signals while treating the received radio signal components comprising information on the second payload data packet as noise.

13. The method of claim 12 , wherein said extracting comprises applying interference cancellation to the received radio signals based on the extracted first payload data packet.

14. A method for a transmitter of a wireless communication system, the method comprising,

obtaining information on a subset of radio resources for scheduled and/or non-scheduled transmission;

transmitting radio signals, which are organized in repetitive radio frames, a radio frame being subdivided in sub-frames;

transmitting a first payload data packet using a single sub-frame of the radio signal; and

transmitting a second payload data packet using two or more sub-frames, wherein the transmitting comprises applying a spreading operation using a spread spectrum technique to the second payload data packet before transmitting, wherein applying the spreading operation comprises suppressing radio signal components comprising information on the second payload data packet to a level enabling treatment of said radio signal components as noise.

15. A non-transitory computer-readable storage medium in which a program is saved, the program comprising instructions which, when executed, prompt a computer or processor to:

receive radio signals, which are organized in repetitive radio frames, a radio frame being subdivided in sub-frames;

extract a first payload data packet from the received radio signal using a single sub-frame of the received radio signal; and

extract a second payload data packet using two or more sub-frames of two or more radio frames, wherein the extracting comprises performing a de-spreading operation on the received radio signals of the two or more radio frames to obtain information on the second payload data packet, wherein extracting the first payload data packet comprises extracting the first payload data packet from the received radio signals using the single sub-frame of the received radio signals while treating the received radio signal components comprising information on the second payload data packet as noise.

16. A non-transitory computer-readable storage medium in which a program is saved, the program comprising instructions which, when executed, prompt a computer or processor to:

obtain information on a subset of radio resources for scheduled and/or non-scheduled transmission;

transmit radio signals, which are organized in repetitive radio frames, a radio frame being subdivided in sub-frames;

transmit a first payload data packet using a single sub-frame of the radio signal; and

transmit a second payload data packet using two or more sub-frames, wherein the transmitting comprises applying a spreading operation using a spread spectrum technique to the second payload data packet before transmitting, wherein applying the spreading operation comprises suppressing radio signal components comprising information on the second payload data packet to a level enabling treatment of said radio signal components as noise.