Energy-efficient autonomous resource selection for nr v2x sidelink communication

Transceiver of a wireless communication network, the transceiver being configured to communicate in a sidelink communication;

• wherein the transceiver is configured to select, for said sidelink communication, candidate resources out of resources of the sidelink communication by use of a radio resource selection strategy;
• and
• wherein the transceiver is configured to adapt a radio resource selection strategy dependent at least one parameter out of:
• battery level and/or battery type of the transceiver;
• QoS or priority of the packet to be transmitted;
• Load constraints, resource pool;
• usage, channel load;
• Bandwidth part;
• resource pool;
• characterized in that (ii) partial sensing is performed or continuously performed immediate after triggering or after triggering with a delay offset;
• and/or wherein partial sensing is performed or continuously performed till a first slots of set of candidate slots considering processing time;
• wherein in case of using of radio resource selection based on partial sensing the adaption of a radio resource selection strategy comprises an adaption with regard to at least one parameter out of
• partial sensing parameters;
• traffic arrivals/flags for triggering the partial sensing;
• sensing time instances K;
• sensing duration ts;
• pr, _pt, where pr is the priority value that is received in in the control information, and pt is the priority of transmission that depends on the application requirements;
• packet delay budget;
• number of subchannels;
• number of subframes with resource reservations for retransmission or transmission;
• and/or
• resource pool.

Transceiver of a wireless communication network, the transceiver being configured to communicate in a sidelink communication;

• wherein the transceiver is configured to select, for said sidelink communication, candidate resources out of resources of the sidelink communication by use of a radio resource selection strategy;
• and
• wherein the transceiver is configured to adapt a radio resource selection strategy dependent at least one parameter out of:
• battery level and/or battery type of the transceiver;
• QoS or priority of the packet to be transmitted;
• Load constraints;
• Bandwidth part;
• resource pool;
• characterized in that (i) the candidate resources are calculated by considering prediction functionality;
• or wherein the candidate resources are calculated by considering prediction functionality and wherein the functionality prediction is based on a geographical location of nearby transceivers.

Transceiver of a wireless communication network, the transceiver being configured to communicate in a sidelink communication;

• wherein the transceiver is configured to select, for said sidelink communication, candidate resources out of resources of the sidelink communication by use of a radio resource selection strategy;
• and
• wherein the transceiver is configured to adapt a radio resource selection strategy dependent at least one parameter out of:
• battery level and/or battery type of the transceiver;
• QoS or priority of the packet to be transmitted;
• Load constraints;
• Bandwidth part;
• resource pool;
• characterized in that (ii) the candidate resources are calculated by considering prediction functionality;
• or wherein the candidate resources are calculated by considering prediction functionality and wherein the functionality prediction is based on a geographical location of nearby transceivers, wherein the transceiver is configured to predict resources of the nearby users approaching an area.

Transceiver of a wireless communication network, the transceiver being configured to communicate in a sidelink communication;

• wherein the transceiver is configured to select, for said sidelink communication, candidate resources out of resources of the sidelink communication by use of a radio resource selection strategy;
• and
• wherein the transceiver is configured to adapt a radio resource selection strategy dependent at least one parameter out of:
• battery level and/or battery type of the transceiver;
• QoS or priority of the packet to be transmitted;
• Load constraints;
• Bandwidth part;
• resource pool;
• characterized in that (iii) the transceiver is configured to use a partial preemption of reserved candidate resources in the frequency domain and/or time domain;
• or wherein the transceiver is configured to use a partial preemption of reserved candidate resources in the frequency domain and/or time domain when the preemption configured by the higher layer or when the preempting UE's subchannel size is smaller than the preempted UE thereof as per previous preemption procedure or wherein the transceiver is configured to use the remaining radio resource over time/frequency after a partial preemption or wherein the transceiver is configured by the higher layer signaling to use the remaining part of the preempted radio resource over time/frequency domain.

Method for communicate in a sidelink communication using a transceiver of a wireless communication network, the method comprising:

• selecting, for said sidelink communication, candidate resources out of resources of the sidelink communication by use of a radio resource selection strategy;
• and
• adapting a radio resource selection strategy dependent at least one parameter out of:
• battery level and/or battery type of the transceiver;
• QoS or priority of the packet to be transmitted;
• Load constraints;
• Bandwidth part;
• resource pool;
• characterized in that (i) the transceiver is instructed to select candidate resources randomly from a defined portion of a preconfigured or configured resource pool or a separate specific resource pool or a preconfigured or configured part of a resource pool or to use random resource selection in any type of resource pool;
• and in that the wherein in case of using of radio resource selection based on random selection the adaption of a radio resource selection strategy comprises an adaption with regard to at least out of
• partial sensing parameters;
• traffic arrivals/flags for triggering the partial sensing;
• sensing time instances K;
• sensing duration ts;
• pr, _pt, where pr is the priority value that is received in in the control information, and pt is the priority of transmission that depends on the application requirements;
• packet delay budget;
• number of subchannels;
• number of subframes with resource reservations for retransmission or transmission;
• and/or
• resource pool.

Method for communicate in a sidelink communication using a transceiver of a wireless communication network, the method comprising:

• selecting, for said sidelink communication, candidate resources out of resources of the sidelink communication by use of a radio resource selection strategy;
• and
• adapting a radio resource selection strategy dependent at least one parameter out of:
• battery level and/or battery type of the transceiver;
• QoS or priority of the packet to be transmitted;
• Load constraints;
• Bandwidth part;
• resource pool;
• characterized in that (ii) partial sensing is performed or continuously performed immediate after triggering or after triggering with a delay offset;
• and/or wherein partial sensing is performed or continuously performed till a first slots of set of candidate slots considering processing time;
• and in that the wherein in case of using of radio resource selection based on partial sensing the adaption of a radio resource selection strategy comprises an adaption with regard to at least one parameter out of
• partial sensing parameters;
• traffic arrivals/flags for triggering the partial sensing;
• sensing time instances K;
• sensing duration ts;
• pr, _pt, where pr is the priority value that is received in in the control information, and pt is the priority of transmission that depends on the application requirements;
• packet delay budget;
• number of subchannels;
• number of subframes with resource reservations for retransmission or transmission;
• and/or
• resource pool.

Method for communicate in a sidelink communication using a transceiver of a wireless communication network, the method comprising:

• selecting, for said sidelink communication, candidate resources out of resources of the sidelink communication by use of a radio resource selection strategy;
• and
• adapting a radio resource selection strategy dependent at least one parameter out of:
• battery level and/or battery type of the transceiver;
• QoS or priority of the packet to be transmitted;
• Load constraints;
• Bandwidth part;
• resource pool;
• characterized in that (i) the candidate resources are calculated by considering prediction functionality;
• or wherein the candidate resources are calculated by considering prediction functionality and wherein the functionality prediction is based on a geographical location of nearby transceivers.

Method for communicate in a sidelink communication using a transceiver of a wireless communication network, the method comprising:

• selecting, for said sidelink communication, candidate resources out of resources of the sidelink communication by use of a radio resource selection strategy;
• and
• adapting a radio resource selection strategy dependent at least one parameter out of:
• battery level and/or battery type of the transceiver;
• QoS or priority of the packet to be transmitted;
• Load constraints;
• Bandwidth part;
• resource pool;
• characterized in that (ii) the candidate resources are calculated by considering prediction functionality;
• or wherein the candidate resources are calculated by considering prediction functionality and wherein the functionality prediction is based on a geographical location of nearby transceivers, wherein the transceiver is configured to predict resources of the nearby users approaching an area.

Method for communicate in a sidelink communication using a transceiver of a wireless communication network, the method comprising:

• selecting, for said sidelink communication, candidate resources out of resources of the sidelink communication by use of a radio resource selection strategy;
• and
• adapting a radio resource selection strategy dependent at least one parameter out of:
• battery level and/or battery type of the transceiver;
• QoS or priority of the packet to be transmitted;
• Load constraints;
• Bandwidth part;
• resource pool;
• characterized in that (iii) the transceiver is configured to use a partial preemption of reserved candidate resources in the frequency domain and/or time domain;
• or wherein the transceiver is configured to use a partial preemption of reserved candidate resources in the frequency domain and/or time domain when the preemption configured by the higher layer or when the preempting UE's subchannel size is smaller than the preempted UE thereof as per previous preemption procedure or wherein the transceiver is configured to use the remaining radio resource over time/frequency after a partial preemption or wherein the transceiver is configured by the higher layer signaling to use the remaining part of the preempted radio resource over time/frequency domain.

Non-transitory digital storage medium having a computer program stored thereon to perform the method for communicate in a sidelink communication using a transceiver of a wireless communication network, the method comprising:

• selecting, for said sidelink communication, candidate resources out of resources of the sidelink communication by use of a radio resource selection strategy;
• and
• adapting a radio resource selection strategy dependent at least one parameter out of:
• battery level and/or battery type of the transceiver;
• QoS or priority of the packet to be transmitted;
• Load constraints;
• Bandwidth part;
• resource pool;
• characterized in that (i) the transceiver is instructed to select candidate resources randomly from a defined portion of a preconfigured or configured resource pool or a separate specific resource pool or a preconfigured or configured part of a resource pool or to use random resource selection in any type of resource pool;
• and in that the wherein in case of using of radio resource selection based on random selection the adaption of a radio resource selection strategy comprises an adaption with regard to at least out of
• partial sensing parameters;
• traffic arrivals/flags for triggering the partial sensing;
• sensing time instances K;
• sensing duration ts;
• pr, _pt, where pr is the priority value that is received in in the control information, and pt is the priority of transmission that depends on the application requirements;
• packet delay budget;
• number of subchannels;
• number of subframes with resource reservations for retransmission or transmission;
• and/or
• resource pool,
• when said computer program is run by a computer.