Control channel for wireless communication
AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsAxel Guthmann, Ajit Nimbalker, Erik Eriksson, Robert Baldemair, Stefan Parkvall
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Abstract
There is disclosed a method of operating a communication device in a wireless communication network. The method includes communicating utilising first communication signaling based on a first communication timing, the first communication timing being based on a signaling format of first control signaling received by the communication device, the first control signaling scheduling the first communication signaling. The signaling format is one of a set of formats having at least a first signaling format and a second signaling format. The disclosure also pertains to related devices and methods.
Claims20
A method of operating a communication device in a wireless communication network, the method comprising:
- triggering first communication signaling based on a first communication timing, the first communication timing being based on a signaling format of first control signaling received by the communication device;
- responsive to detecting that the signaling format of the first control signaling is implemented as a quick format, utilizing a priori known parameter sets comprising preconfigured time-domain allocations, frequency domain allocations and modulation schemes for scheduling the first communication signaling;
- the signaling format being one of a set of formats configured to the communication device, the set of formats comprising at least a first signaling format represented by a first signaling sequence and a second signaling format represented by a second signaling sequence;
- and
- the first signaling sequence associated to the first communication timing being shorter in symbol time length or duration in time domain than that of the second signaling sequence associated to a second communication timing.
A communication device for a wireless communication network, the communication device comprising processing circuitry configured to:
- trigger first communication signaling based on a first communication timing, the first communication timing being based on a signaling format of first control signaling received by the communication device;
- responsive to detecting that the signaling format of the first control signaling is implemented as a quick format, utilize a priori known parameter sets comprising preconfigured time-domain allocations, frequency domain allocations and modulation schemes for scheduling the first communication signaling;
- the signaling format being one of a set of formats configured to the communication device, the set of formats comprising at least a first signaling format represented by a first signaling sequence and a second signaling format represented by a second signaling sequence;
- and
- the first signaling sequence associated to the first communication timing being shorter in and symbol time length or duration in time domain than that of the second signaling sequence associated to a second communication timing.
A method of operating a signaling radio node in a wireless communication network, the method comprising:
- triggering, with a communication device, first communication signaling based on a first communication timing, the first communication timing being based on a signaling format of first control signaling transmitted by the signaling radio node;
- responsive to detecting that the signaling format of the first control signaling is implemented as a quick format, utilizing a priori known parameter sets comprising preconfigured time-domain allocations, frequency domain allocations and modulation schemes for scheduling the first communication signaling;
- the signaling format being one of a set of formats configured to the communication device, the set of formats comprising at least a first signaling format represented by a first signaling sequence and a second signaling format represented by a second signaling sequence, and
- the first signaling sequence associated to the first communication timing being shorter in symbol time length or duration in time domain than that of the second signaling sequence associated to a second communication timing.
A signaling radio node for a wireless communication network, the signaling radio node comprising processing circuitry configured to:
- communicate with a communication device to trigger first communication signaling based on a first communication timing, the first communication timing being based on a signaling format of first control signaling transmitted by the signaling radio node;
- responsive to detecting that the signaling format of the first control signaling is implemented as a quick format, utilize a priori known parameter sets comprising preconfigured time-domain allocations, frequency domain allocations and modulation schemes for scheduling the first communication signaling;
- the signaling format being one of a set of formats configured to the communication device, the set of formats comprising at least a first signaling format represented by a first signaling sequence and a second signaling format represented by a second signaling sequence;
- and
- the first signaling sequence associated to the first communication timing being shorter in symbol time length or duration in time domain than that of the second signaling sequence associated to a second communication timing.
A non-transitory computer storage medium storing a computer program comprising instructions causing processing circuitry to one or both control and perform a method, the method comprising:
- triggering first communication signaling based on a first communication timing, the first communication timing being based on a signaling format of first control signaling received by the communication device;
- responsive to detecting that the signaling format of the first control signaling is implemented as a quick format, utilizing a priori known parameter sets comprising preconfigured time-domain allocations, frequency domain allocations and modulation schemes for scheduling the first communication signaling;
- the signaling format being one of a set of formats configured to the communication device, the set of formats comprising at least a first signaling format represented by a first signaling sequence and a second signaling format represented by a second signaling sequence;
- and
- the first signaling sequence associated to the first communication timing being shorter in symbol time length or duration in time domain than that of the second signaling sequence associated to a second communication timing.
Dependencies are inferred from the claim text.