Method, device and system for transmitting control information
Disclosed are a method, a device and a system for transmitting control information, which relate to the field of communication technologies. In order to feed back response information in an application scenario of dynamic Time Division Duplexing (TDD) subframe, the present disclosure provides the following technical solution: determining a subframe set corresponding to uplink subframe n, the subframe set comprising dynamic subframes; determining feedback response information according to the subframe set; and sending, in uplink subframe n, the feedback response information to a base station through a physical uplink channel, wherein n is a subframe serial number of the uplink subframe.
1. A method for transmitting control information, comprising:
determining a time unit set K′:{n−k 0 ,n−k 1 , . . . , n−k M−1 } corresponding to an uplink time unit n and comprising one or more dynamic time units according to a set K:{k 0 ,k 1 , . . . , k M−1 }, wherein the one or more dynamic time units comprise an uplink time unit, k 0 , k 1 , . . . , k M−1 are positive integers;
determining feedback response information according to the time unit set; and
sending, in the uplink time unit n, the feedback response information to a base station through a physical uplink channel, wherein n is a time unit serial number of the uplink time unit and n is a natural number larger than or equal to 0,
wherein the determining the feedback response information according to the time unit set comprises:
determining response information corresponding to respective time units in the time unit set; and
sorting the response information corresponding to respective time units to acquire the feedback response information,
wherein the set K:{k 0 ,k 1 , . . . , k M−1 } is {7, 6, 8, 4} or {7, 6, 4, 8}.
2. The method according to claim 1 , wherein the time unit set is {n−7,n−6,n−8,n−4} or {n−7,n−6,n−4,n−8}, and time units n−4 and n−8 are dynamic time units.
3. The method according to claim 1 , wherein the uplink time unit n is a third time unit or an eighth time unit in each radio frame of N radio frames, wherein N is an integer larger than or equal to 1.
4. A method for receiving control information, comprising:
determining a time unit set K′:{n−k 0 ,n−k 1 , . . . , n−k M−1 } corresponding to uplink time unit n and comprising one or more dynamic time units according to a set K:{k 0 ,k 1 , . . . , k M−1 }, wherein the one or more dynamic time units comprise an uplink time unit, k 0 , k 1 , . . . , k M−1 are positive integers, n is a time unit serial number of the uplink time unit and n is a natural number larger than or equal to 0; and
receiving response information fed back by a User Equipment (UE) in a physical uplink channel, and detecting response information corresponding to time units in the time unit set,
wherein the response information fed back by the UE is acquired by sorting determined response information corresponding to respective time units,
wherein the set K:{k 0 ,k 1 , . . . , k M−1 } is {7, 6, 8, 4} or {7, 6, 4, 8}.
5. The method according to claim 4 , wherein the time unit set is {n−7,n−6,n−8,n−4} or {n−7,n−6,n−4,n−8}, and time units n−4 and n−8 are dynamic time units.
6. The method according claim 4 , wherein the uplink time unit n is a third time unit or an eighth time unit in each radio frame of N radio frames, wherein N is an integer larger than or equal to 1.
7. An apparatus, comprising:
a processor, configured to determine a time unit set K′:{n−k 0 ,n−k 1 , . . . , n−k M−1 } corresponding to an uplink time unit n and comprising one or more dynamic time units according to a set K:{k 0 ,k 1 , . . . , k M−1 }, wherein the one or more dynamic time units comprise an uplink time unit, k 0 , k 1 , . . . , k M−1 are positive integers and determine response information corresponding to respective time units in the time unit set, and sort the response information corresponding to respective time units to acquire the feedback response information; and
a transmitter, configured to send, in the uplink time unit n, the feedback response information to a base station through a physical uplink channel, wherein n is a time unit serial number of the uplink time unit, and n is a natural number larger than or equal to 0,
wherein the set K:{k 0 ,k 1 , . . . , k M−1 } is {7, 6, 8, 4} or {7, 6, 4, 8}.
8. The apparatus according to claim 7 , wherein the time unit set is {n−7,n−6,n−8,n−4} or {n−7,n−6,n−4,n−8}, and time units n−4 and n−8 are dynamic time units.
9. The apparatus according to claim 7 , wherein the uplink time unit n is a third time unit or an eighth time unit in each of N wireless units, wherein N is an integer larger than or equal to 1.
10. A base station, comprising:
a processor, configured to determine a time unit set K′:{n−k 0 ,n−k 1 , . . . , n−k M−1 } corresponding to an uplink time unit n and comprising one or more dynamic time units according to a set K:{k 0 ,k 1 , . . . , k M−1 }, wherein the one or more dynamic time units comprise an uplink time unit, k 0 , k 1 , . . . , k M−1 are positive integers, n is a time unit serial number of the uplink time unit, and n is a natural number larger than or equal to 0; and
a receiver, configured to receive response information fed back by a User Equipment (UE) in a physical uplink channel;
wherein the processor is further configured to detect response information corresponding to time units in the determined time unit set;
wherein the response information fed back by the UE is acquired by sorting determined response information corresponding to respective time units,
wherein the set K:{k 0 ,k 1 , . . . , k M−1 } is {7, 6, 8, 4} or {7, 6, 4, 8}.
11. The base station according to claim 10 , wherein the time unit set is {n−7,n−6,n−8,n−4} or {n−7,n−6,n−4,n−8}, and time units n−4 and n−8 are dynamic time units.
12. The base station according to claim 10 , wherein the uplink time unit n is a third time unit or an eighth time unit in each of N wireless frames, wherein N is an integer larger than or equal to 1.
13. An apparatus, comprising:
a non-transitory memory for storing computer instructions; and
one or more processors that execute the computer instructions to perform the steps of:
determining a time unit set K′:{n−k 0 ,n−k 1 , . . . , n−k M−1 } corresponding to an uplink time unit n and comprising one or more dynamic time units according to a set K:{k 0 ,k 1 , . . . , k M−1 }, wherein the one or more dynamic time units comprise an uplink time unit, k 0 , k 1 , . . . , k M−1 are positive integers;
determining feedback response information according to the time unit set; and
causing a transmitter to send in the uplink time unit n, the feedback response information to a base station through a physical uplink channel, wherein n is a time unit serial number of the uplink time unit and n is a natural number larger than or equal to 0,
wherein the determining the feedback response information according to the time unit set comprises:
determining response information corresponding to respective time units in the time unit set; and
sorting the response information corresponding to respective time units to acquire the feedback response information,
wherein the set K:{k 0 ,k 1 , . . . , k M−1 } is {7, 6, 8, 4} or {7, 6, 4, 8}.
14. An apparatus, comprising:
a non-transitory memory for storing computer instructions; and
one or more processors that execute the computer instructions to perform the steps of:
determining a time unit set K′:{n−k 0 ,n−k 1 , . . . , n−k M−1 } corresponding to uplink time unit n and comprising one or more dynamic time units according to a set K:{k 0 ,k 1 , . . . , k M−1 }, wherein the one or more dynamic time units comprise an uplink time unit, k 0 , k 1 , . . . , k M−1 are positive integers, n is a time unit serial number of the uplink time unit and n is a natural number larger than or equal to 0; and
causing a receiver to receive response information fed back by a user equipment (UE) in a physical uplink channel; and
detecting response information corresponding to time units in the time unit set,
wherein the response information fed back by the UE is acquired by sorting determined response information corresponding to respective time units,
wherein the set K:{k 0 ,k 1 , . . . , k M−1 } is {7, 6, 8, 4} or {7, 6, 4, 8}.