V2X supported band combination sequence of a wireless device
A base station receives a first sequence of capability parameters from a wireless device. Each of the first sequence of capability parameters indicate whether a vehicle-to-everything (V2X) transmission is supported in a corresponding frequency band combination of a second sequence of frequency band combinations of the wireless device. The corresponding frequency band combination comprises one or more frequency band identifiers each indicating a specific frequency band. V2X configuration parameters of a cell operating in one of the frequency band combinations on which the wireless device supports the V2X transmission is transmitted.
1. A method comprising:
receiving, by a base station from a wireless device, a plurality of capability parameters comprising a first sequence of one or more parameters indicating whether a vehicle-to-everything (V2X) transmission is supported in a corresponding frequency band combination of a second sequence of frequency band combinations of the wireless device, wherein:
an index of a parameter in the first sequence identifies the corresponding frequency band combination in the second sequence; and
the corresponding frequency band combination comprises one or more frequency band identifiers each indicating a specific frequency band; and
transmitting V2X configuration parameters of a cell operating in one of the frequency band combinations on which the wireless device supports the V2X transmission;
wherein the plurality of capability parameters are configured to indicate a supported list of frequency band combinations on which the wireless device supports the V2X transmission and to indicate configuration parameters for the supported list of frequency band combinations.
2. The method of claim 1 , wherein the V2X configuration parameters comprises:
a semi-persistent scheduling (SPS) radio network temporary identifier (RNTI);
at least one SPS configuration parameter; and
an SPS configuration index for the at least one SPS configuration parameter.
3. The method of claim 2 , further comprising transmitting a downlink control information (DCI) corresponding to the SPS RNTI, the DCI comprising the SPS configuration index.
4. The method of claim 3 , wherein:
the DCI indicates activation of at least one SPS configuration corresponding to the SPS configuration index; and
the DCI further comprises at least one resource parameter.
5. The method of claim 3 , wherein the at least one SPS configuration parameter comprises at least one parameter indicating one or more traffic types.
6. The method of claim 3 , wherein the DCI comprises at least one parameter indicating one or more traffic types.
7. The method of claim 1 , wherein an index of a first capability parameter in the first sequence identifies a corresponding first frequency band combination in the second sequence.
8. The method of claim 1 , wherein the V2X configuration parameters are associated with sidelink SPS resources.
9. The method of claim 1 , wherein the V2X configuration parameters are associated with uplink SPS resources.
10. The method of claim 2 , wherein an index of a first capability parameter in the first sequence identifies a corresponding first frequency band combination in the second sequence.
11. A method comprising:
transmitting, by a wireless device to a base station, a plurality of capability parameters comprising a first sequence of one or more parameters indicating whether a vehicle-to-everything (V2X) transmission is supported in a corresponding frequency band combination of a second sequence of frequency band combinations of the wireless device, wherein:
an index of a parameter in the first sequence identifies the corresponding frequency band combination in the second sequence; and
the corresponding frequency band combination comprises one or more frequency band identifiers each indicating a specific frequency band; and
receiving V2X configuration parameters of a cell operating in one of the frequency band combinations on which the wireless device supports the V2X transmission;
wherein the plurality of capability parameters are configured to indicate a supported list of frequency band combinations on which the wireless device supports the V2X transmission and to indicate configuration parameters for the supported list of frequency band combinations.
12. The method of claim 11 , wherein the V2X configuration parameters comprises:
a semi-persistent scheduling (SPS) radio network temporary identifier (RNTI);
at least one SPS configuration parameter; and
an SPS configuration index for the at least one SPS configuration parameter.
13. The method of claim 12 , further comprising receiving a downlink control information (DCI) corresponding to the SPS RNTI, the DCI comprising the SPS configuration index.
14. The method of claim 13 , wherein:
the DCI indicates activation of at least one SPS configuration corresponding to the SPS configuration index; and
the DCI further comprises at least one resource parameter.
15. The method of claim 13 , wherein the at least one SPS configuration parameter comprises at least one parameter indicating one or more traffic types.
16. The method of claim 13 , wherein the DCI comprises at least one parameter indicating one or more traffic types.
17. The method of claim 11 , wherein an index of a first capability parameter in the first sequence identifies a corresponding first frequency band combination in the second sequence.
18. The method of claim 11 , wherein the V2X configuration parameters are associated with sidelink SPS resources.
19. The method of claim 11 , wherein the V2X configuration parameters are associated with uplink SPS resources.
20. The method of claim 1 , wherein each of the configuration parameters is configured to indicate at least one of: a transmit power class, uplink and sidelink configuration, modulation configuration, or configuration of link parameters and timers for each band in the band combination, wherein the frequency band combination comprises a list of band identifiers.