Methods and devices for configuring time domain resource allocation
Method, systems and devices for configuring time domain resource allocation (TDRA) of a physical uplink shared channel (PUSCH) for a user equipment. The method includes receiving, by the user equipment, a radio resource control (RRC), the RRC configuring a TDRA type corresponding to a TDRA table. Another method includes sending, by a network base station, a RRC configuring a TDRA type corresponding to a TDRA table for the user equipment.
1. A method for wireless communication, comprising: receiving, by a user equipment, a radio resource control (RRC), the RRC configuring a time domain resource allocation (TDRA) type corresponding to a TDRA table of a channel wherein: the TDRA type comprises a type IV RRC, the TDRA table configured by the type IV RRC comprises a plurality of entries, each entry of the plurality of entries comprises a K2, at least one pair of start and length values, at least one mapping type, and a repetition number, for any entry comprising a repetition number larger than one, the entry comprises only one pair of start and length values and one mapping type, and for any entry comprising a repetition number equal to one, the entry comprises at least one pair of start and length values, at least one mapping type, wherein a pair number of the at least one pair of start and length values is equal to a number of the at least one mapping type.
2. The method according to claim 1 , wherein:
the TDRA type comprises one of a set of TDRA types, wherein the set of TDRA types comprises a type I RRC, a type II RRC, and a type III RRC;
the TDRA table configured by the type I RRC comprises a plurality of entries, wherein each entry of the plurality of entries comprises a K2, a pair of start and length values, a mapping type, and a repetition number;
the TDRA table configured by the type II RRC comprises a plurality of entries, wherein each entry of the plurality of entries comprises a K2, at least one pair of start and length values, and at least one mapping type, wherein a pair number of the at least one pair of start and length values is equal to a number of the at least one mapping type; and
the TDRA table configured by the type III RRC comprises a plurality of entries, wherein each entry of the plurality of entries comprises a K2, a pair of start and length values, and a mapping type.
3. The method according to claim 2 , wherein:
a gap of at least one symbol exists between at least two consecutive pairs of start and length values.
4. The method according to claim 1 , wherein:
the channel comprises a physical uplink shared channel (PUSCH);
the TDRA type comprises a type V RRC;
the TDRA table configured by the type V RRC comprises a plurality of entries, wherein:
each entry of the plurality of entries comprises a K2, and a repetition number,
for any entry comprising a repetition number larger than one, the entry comprises at least one pair of start and length values and at least one mapping type.
5. The method according to claim 4 , wherein:
a pair number of the at least one pair of start and length values is larger than one; and
the TDRA of the PUSCH is configured in a hybrid mode based on the entry in the TDRA table.
6. The method according to claim 5 , wherein:
the pair number of the at least one pair of start and length values is equal to the number of the at least one mapping type; and
the repetition number is a repetition time number for each one pair of start and length values for a transport block with corresponding mapping type.
7. A method for wireless communication, comprising: sending, by a network base station, a radio resource control (RRC), the RRC configuring a time domain resource allocation (TDRA) type corresponding to a TDRA table of a channel, wherein: the TDRA type comprises a type IV RRC, the TDRA table configured by the type IV RRC comprises a plurality of entries, each entry of the plurality of entries comprises a K2, at least one pair of start and length values, at least one mapping type, and a repetition number, for any entry comprising a repetition number larger than one, the entry comprises only one pair of start and length values and one mapping type, and for any entry comprising a repetition number equal to one, the entry comprises at least one pair of start and length values, at least one mapping type, wherein a pair number of the at least one pair of start and length values is equal to a number of the at least one mapping type.
8. The method according to claim 7 , wherein:
the TDRA type comprises one of a set of TDRA types, wherein the set of TDRA types comprises a type I RRC, a type II RRC, and a type III RRC;
the TDRA table configured by the type I RRC comprises a plurality of entries, wherein each entry of the plurality of entries comprises a K2, a pair of start and length values, a mapping type, and a repetition number;
the TDRA table configured by the type II RRC comprises a plurality of entries, wherein each entry of the plurality of entries comprises a K2, at least one pair of start and length values, and at least one mapping type, wherein a pair number of the at least one pair of start and length values is equal to a number of the at least one mapping type; and
the TDRA table configured by the type III RRC comprises a plurality of entries, wherein each entry of the plurality of entries comprises a K2, a pair of start and length values, and a mapping type.
9. The method according to claim 8 , wherein:
a gap of at least one symbol exists between at least two consecutive pairs of start and length values.
10. The method according to claim 7 , wherein:
the channel comprises a physical uplink shared channel (PUSCH);
the TDRA type comprises a type V RRC;
the TDRA table configured by the type V RRC comprises a plurality of entries, wherein:
each entry of the plurality of entries comprises a K2, and a repetition number,
for any entry comprising a repetition number larger than one, the entry comprises at least one pair of start and length values and at least one mapping type.
11. The method according to claim 10 , wherein:
a pair number of the at least one pair of start and length values is larger than one; and
the TDRA of the PUSCH is configured in a hybrid mode based on the entry in the TDRA table.
12. The method according to claim 11 , wherein:
the pair number of the at least one pair of start and length values is equal to the number of the at least one mapping type; and
the repetition number is a repetition time number for each one pair of start and length values for a transport block with corresponding mapping type.
13. An apparatus comprising: a memory storing instructions; and a processor in communication with the memory, wherein, when the processor executes the instructions, the processor is configured to cause the apparatus to perform: receiving a radio resource control (RRC), the RRC configuring a time domain resource allocation (TDRA) type corresponding to a TDRA table of a channel, wherein: the TDRA type comprises a type IV RRC, the TDRA table configured by the type IV RRC comprises a plurality of entries, each entry of the plurality of entries comprises a K2, at least one pair of start and length values, at least one mapping type, and a repetition number, for any entry comprising a repetition number larger than one, the entry comprises only one pair of start and length values and one mapping type, and for any entry comprising a repetition number equal to one, the entry comprises at least one pair of start and length values, at least one mapping type, wherein a pair number of the at least one pair of start and length values is equal to a number of the at least one mapping type.
14. An apparatus comprising:
a memory storing instructions; and
a processor in communication with the memory, wherein, when the processor executes the instructions, the processor is configured to cause the apparatus to perform the method according to claim 7 .
15. A non-transitory computer-readable program medium storing instructions, wherein, the instructions, when executed by a processor, are configured to cause the processor to implement the method according to claim 1 .
16. A non-transitory computer-readable program medium storing instructions, wherein, the instructions, when executed by a processor, are configured to cause the processor to implement the method according to claim 7 .