UPLINK DATA TRANSMITTING DEVICE AND METHOD, AND UPLINK DATA RECEIVING DEVICE AND METHOD
An uplink data transmitting device configured in a terminal equipment, wherein the terminal equipment is configured with two SRS resource sets, includes: a first receiver configured to receive third downlink control information for scheduling uplink data within a first application time, wherein at least part of the uplink data is within a second application time; and a first transmitter configured to determine to perform a first uplink data transmission based on a single transmission and reception point (sTRP) or perform a second uplink data transmission based on multiple transmission and reception points (mTRP) for the uplink data within the second application time, according to one or more parameters indicated by the third downlink control information; wherein the uplink data comprises at least one of uplink data types: an uplink repetition (PUSCH repetition) type A; an uplink repetition (PUSCH repetition) type B; or PUSCHs simultaneously transmitted with a multi-panel transmission scheme.
1 . An uplink data transmitting device configured in a terminal equipment, wherein the terminal equipment is configured with two SRS resource sets, the device comprising:
a first receiver configured to receive third downlink control information for scheduling uplink data within a first application time, wherein at least part of the uplink data is within a second application time; and
a first transmitter configured to determine to perform a first uplink data transmission based on a single transmission and reception point (sTRP) or perform a second uplink data transmission based on multiple transmission and reception points (mTRP) for the uplink data within the second application time, according to one or more parameters indicated by the third downlink control information;
wherein the uplink data comprises at least one of uplink data types:
an uplink repetition (PUSCH repetition) type A;
an uplink repetition (PUSCH repetition) type B; or
PUSCHs simultaneously transmitted with a multi-panel transmission scheme;
wherein the first receiver receives first downlink control information corresponding to the first application time; and receives second downlink control information corresponding to the second application time within the first application time;
wherein the first downlink control information indicates two uplink transmission configuration indication (UL TCI) states corresponding to the first application time, and the second downlink control information indicates one uplink transmission configuration indication (UL TCI) state corresponding to the second application time.
2 . The device according to claim 1 , wherein the parameters comprise at least one of an SRS resource set, an SRS resource, or an uplink transmit precoding matrix indicator (TPMI).
3 . The device according to claim 2 , wherein the parameters are indicated by an SRS resource set indicator field in the third downlink control information.
4 . The device according to claim 1 , wherein the one uplink transmission configuration indication state (UL TCI state) corresponding to the second application time is used to transmit the uplink data within the second application time.
5 . The apparatus according to claim 1 , wherein,
a part of uplink transmission configuration indication states (UL TCI states) in the two uplink transmission configuration indication (UL TCI) states corresponding to the first application time is used to transmit the uplink data within the second application time.
6 . The device according to claim 1 , wherein
in a case where the parameters comprise one SRS resource set, the first uplink data transmission based on a single transmission and reception point (sTRP) is performed for the uplink data within the second application time; and
in a case where the parameters comprise more than one SRS resource set, the second uplink data transmission based on multiple transmission and reception points (mTRP) is performed for the uplink data within the second application time.
7 . The device according to claim 6 , wherein an uplink transmission configuration indication state (UL TCI state) associated with the parameter in at least one uplink transmission configuration indication state (UL TCI state) corresponding to the second application time or corresponding to the first application time is used to transmit the uplink data within the second application time.
8 . The device according to claim 6 , wherein at least one of information in the parameters: an SRS resource set, an SRS resource, or an uplink transmit precoding matrix indicator (TPMI) is used to transmit the uplink data within the second application time.
9 . An apparatus for receiving uplink data from a terminal equipment, configured in a network device, wherein the terminal equipment is configured with two SRS resource sets, the apparatus comprising:
a first transmitter configured to transmit third downlink control information for scheduling uplink data during a first application time, wherein the uplink data is at least partially within a second application time; and
a first receiver configured to receive the uplink data transmitted by the terminal equipment using an uplink data transmission which is determined, according to one or more parameters indicated by the third downlink control information, from among a first uplink data transmission based on a single transmission and reception point (sTRP) or a second uplink data transmission based on multiple transmission and reception points (mTRPs) for the uplink data within the second application time;
wherein the uplink data comprise at least one of the following uplink data types:
an PUSCH repetition Type A;
an PUSCH repetition Type B; or
PUSCHs simultaneously transmitted with a multi-panel transmission scheme;
wherein first transmitter transmits first downlink control information corresponding to the first application time, and transmits second downlink control information corresponding to the second application time within the first application time;
wherein the first downlink control information indicates two uplink transmission configuration indication (UL TCI) states corresponding to the first application time, and the second downlink control information indicates one uplink transmission configuration indication (UL TCI) state corresponding to the second application time.
10 . The apparatus according to claim 9 , wherein,
the parameters comprise at least one of an SRS resource set, an SRS resource, or an uplink precoding index (transmit precoding matrix indicator, TPMI).
11 . The apparatus according to claim 9 , wherein,
the parameters are indicated by an SRS resource set indicator field in the third downlink control information.
12 . The apparatus according to claim 9 , wherein,
the uplink data within the second application time is transmitted by using the one uplink transmission configuration indication (UL TCI) state corresponding to the second application time.
13 . The apparatus according to claim 9 , wherein,
the uplink data within the second application time is transmitted by using a part of uplink transmission configuration indication states (UL TCI states) in the two uplink transmission configuration indication (UL TCI) states corresponding to the first application time.
14 . The apparatus according to claim 9 , wherein,
in a case where the parameters comprise one SRS resource set, the first uplink data transmission based on a single transmission and reception point (sTRP) is performed for the uplink data within the second application time;
and in a case where the parameters comprise more than one SRS resource sets, the second uplink data transmission based on multiple transmission and reception points (mTRPs) is performed for the uplink data within the second application time.
15 . The apparatus according to claim 14 , wherein,
the uplink data within the second application time is transmitted by using an uplink transmission configuration indication (UL TCI) state associated with the parameter in at least one uplink transmission configuration indication (UL TCI) state corresponding to the second application time or corresponding to the first application time.
16 . The apparatus according to claim 14 , wherein,
the uplink data within the second application time is transmitted by using at least one of the following information in the parameters: an SRS resource set, an SRS resource, or an uplink precoding index (transmit precoding matrix indicator, TPMI).