Method for information transmission, base station, and user equipment
Embodiments of the present invention provide a method for information transmission. The method includes determining multiple enhanced transmission occasion configurations; determining a first enhanced transmission occasion configuration according to a channel loss magnitude with a user equipment, a time width occupied by the enhanced transmission occasion is greater than a time width occupied by a non-enhanced transmission occasion; sending information according to the first enhanced transmission occasion configuration. Embodiments of the present invention also provide a base station and user equipment, configured to determine an enhanced transmission occasion configuration according to the range which the channel loss magnitude belongs to. Therefore, the base station and user equipment may send and/or receive information on a suitable time-frequency resource and power configuration according to the channel loss magnitude, thus, the resource allocation is optimized, and the power consumption is saved.
1. A method for information transmission, comprising:
determining an enhanced transmission occasion configuration according to a channel loss magnitude with a user equipment, wherein an enhanced transmission occasion time width occupied by an enhanced transmission occasion configured by the enhanced transmission occasion configuration is greater than a non-enhanced transmission occasion time width occupied by a non-enhanced transmission occasion, and wherein the enhanced transmission occasion configuration comprises at least one of the group consisting of:
one or more of a size and a location of a frequency resource occupied by the enhanced transmission occasion, and
one or more of a size and a location of a time resource occupied by the enhanced transmission occasion; and
performing an information transmission on the enhanced transmission occasion configured by the enhanced transmission occasion configuration according to a transmission type that indicates a transmission format adopted for the information transmission and that includes at least one of a number of transmission repetitions M1, a transmission time interval bundling size M2, and an aggregation level L.
2. The method according to claim 1 , wherein, determining an enhanced transmission occasion configuration according to a channel loss magnitude with a user equipment, comprising:
determining, from multiple channel loss magnitude ranges, a channel loss magnitude range to which the channel loss magnitude belongs; and
selecting, from multiple enhanced transmission occasion configurations, the enhanced transmission occasion configuration according to the channel loss magnitude range and according to a one-to-one correspondence between the multiple enhanced transmission occasion configurations and the multiple channel loss magnitude ranges.
3. The method according to claim 2 , further comprising:
sending the multiple enhanced transmission occasion configurations corresponding to the multiple channel loss magnitude ranges to the user equipment through at least one of a radio resource control (RRC) broadcast signaling and an RRC dedicated signaling.
4. The method according to claim 3 , further comprising:
sending a transmission type corresponding to each of the multiple channel loss magnitude ranges to the user equipment.
5. The method according to claim 1 , wherein determining an enhanced transmission occasion configuration according to a channel loss magnitude with a user equipment comprises:
determining a transmission type according to a channel loss magnitude range to which the channel loss magnitude belongs; and
determining the enhanced transmission occasion configuration according to the transmission type and an information type of information transmitted in the information transmission.
6. The method according to claim 5 , further comprising:
sending the transmission type to the user equipment.
7. A method for information transmission, comprising:
determining an enhanced transmission occasion configuration according to a channel loss magnitude with a base station, wherein an enhanced transmission occasion time width occupied by an enhanced transmission occasion configured by the enhanced transmission occasion configuration is greater than a non-enhanced transmission occasion time width occupied by a non-enhanced transmission occasion, and wherein the enhanced transmission occasion configuration comprises at least one of the group consisting of:
one or more of a size and a location of a frequency resource occupied by the enhanced transmission occasion, and
one or more of a size and a location of a time resource occupied by the enhanced transmission occasion; and
performing an information transmission on the enhanced transmission occasion configured by the enhanced transmission occasion configuration according to a transmission type that indicates a transmission format adopted for the information transmission and that includes at least one of a number of transmission repetitions M1, a transmission time interval bundling size M2, and an aggregation level L.
8. The method according to claim 7 , wherein determining an enhanced transmission occasion configuration according to a channel loss magnitude with a base station, comprising:
determining, from multiple channel loss magnitude ranges, a channel loss magnitude range to which the channel loss magnitude belongs; and
selecting, from multiple enhanced transmission occasion configurations, the enhanced transmission occasion configuration according to the channel loss magnitude range and according to a one-to-one correspondence between the multiple enhanced transmission occasion configurations and the multiple channel loss magnitude ranges.
9. The method according to claim 8 , further comprising:
receiving the one-to-one correspondence between the multiple enhanced transmission occasion configurations and the multiple channel loss magnitude ranges from the base station.
10. The method according to claim 8 , further comprising:
receiving the multiple enhanced transmission occasion configurations sent by the base station through at least one of a radio resource control (RRC) broadcast signaling and an RRC dedicated signaling.
11. The method according to claim 9 , further comprising:
receiving, from the base station, a transmission type which corresponds to each channel loss magnitude range of the multiple channel loss magnitude ranges.
12. The method according to claim 7 , wherein determining an enhanced transmission occasion configuration according to a channel loss magnitude with a base station comprises receiving the enhanced transmission occasion configuration sent by the base station.
13. The method according to claim 12 , further comprising receiving the transmission type used for the information transmission from the base station.
14. A user equipment, comprising:
a processor, configured to determine an enhanced transmission occasion configuration according to a channel loss magnitude with a base station, wherein an enhanced transmission occasion time width occupied by an enhanced transmission occasion configured by the enhanced transmission occasion configuration is greater than a non-enhanced transmission occasion time width occupied by a non-enhanced transmission occasion, and wherein the enhanced transmission occasion configuration comprises at least one of the group consisting of:
one or more of a size and a location of a frequency resource occupied by the enhanced transmission occasion, and
one or more of a size and a location of a time resource occupied by the enhanced transmission occasion; and
a transceiver, configured to perform an information transmission on the enhanced transmission occasion configured by the enhanced transmission occasion configuration according to a transmission type that indicates a transmission format adopted for the information transmission and that includes at least one of a number of transmission repetitions M1, a transmission time interval bundling size M2, and an aggregation level L.
15. The user equipment according to claim 14 , wherein the processor is further configured to:
determine, from multiple channel loss magnitude ranges, a channel loss magnitude range to which the channel loss magnitude belongs;
select, from multiple enhanced transmission occasion configurations, the enhanced transmission occasion configuration according to the channel loss magnitude range and according to a one-to-one correspondence between the multiple enhanced transmission occasion configurations and the multiple channel loss magnitude ranges.
16. The user equipment according to claim 15 , wherein the transceiver is further configured to receive the one-to-one correspondence between the multiple enhanced transmission occasion configurations and the multiple channel loss magnitude ranges from the base station.
17. The user equipment according to claim 15 , wherein the processor is further configured to:
receive the multiple enhanced transmission occasion configurations sent by the base station through at least one of a radio resource control (RRC) broadcast signaling and an RRC dedicated signaling.
18. The user equipment according to claim 16 , wherein the transceiver is further configured to receive, from the base station, a transmission type which corresponds to each channel loss magnitude range of the multiple channel loss magnitude ranges.
19. The user equipment according to claim 14 , wherein the transceiver is further configured to receive the enhanced transmission occasion configuration sent by the base station.
20. The user equipment according to claim 19 , wherein the transceiver is further configured to receive the transmission type used for the information transmission from the base station.