摘要:
A method, a user equipment, and a base station for transmitting channel state information (CSI) are disclosed. First, receive a scheduling grant command sent by a base station; then, obtain a CSI location label according to information of a resource occupied by the scheduling grant command; last, send CSI of a carrier whose carrier information is equal to the CSI location label to the base station through the data channel. The CSI location label may be obtained through the scheduling grant command, and the CSI of the carrier corresponding to the CSI location label may be sent or received without changing a length of an aperiodic CSI request field. In this way, CSI of a part or all of cells and/or carriers can be triggered flexibly between a user equipment and the base station, and design of the scheduling grant command is simplified.
摘要:
A method, a base station (BS), and a user terminal for implementing uplink resource indication are provided. The method includes: carrying an uplink resource index in a ul grant, in which the uplink resource index is corresponding to at least one uplink resource in terms of indication; and sending the ul grant. The BS includes an index carrying module and an instruction sending module. The user terminal includes an instruction receiving module, an instruction resolving module, and an execution module.
摘要:
A method, a base station (BS), and a user terminal for implementing uplink resource indication are provided. The method includes: carrying an uplink resource index in a ul grant, in which the uplink resource index is corresponding to at least one uplink resource in terms of indication; and sending the ul grant. The BS includes an index carrying module and an instruction sending module. The user terminal includes an instruction receiving module, an instruction resolving module, and an execution module.
摘要:
A method, a user equipment, and a base station for transmitting channel state information (CSI) used in a scenario of carrier aggregation or a scenario of coordinated multiple point transmission and reception are disclosed. First, receive a scheduling grant command sent by a base station; then, obtain a CSI location label according to information of a resource occupied by the scheduling grant command and information of a resource occupied by a data channel that is indicated by the scheduling grant command; last, send CSI of a carrier corresponding to the CSI location label to the base station through the data channel. The CSI location label may be obtained through the scheduling grant command, and the CSI of the carrier corresponding to the CSI location label may be sent or received without changing a length of an aperiodic CSI request field. In this way, CSI of a part or all of cells and/or carriers can be triggered flexibly between a user equipment and the base station, and design of the scheduling grant command is simplified.
摘要:
A method for transmitting and receiving Uplink Control Information (UCI), a terminal, and a base station are provided. The transmitting method includes: calculating the number ( Q ') of modulation symbols occupied by the UCI to be transmitted; dividing the information bit sequence of the UCI to be transmitted into two parts; using Reed Muller (RM) (32, 0) codes to encode each part of information bit sequence of the UCI to be transmitted to obtain a 32-bit coded bit sequence respectively, and performing rate matching so that the rate of the first 32-bit coded bit sequence is ┌ Q /2┐× Q m bits and that the rate of the second 32-bit coded bit sequence is ( Q -┌ Q /2┐)× Q m bits; and mapping the two parts of coded bit sequences that have undergone rate matching onto a Public Uplink Shared Channel (PUSCH), and transmitting the coded bit sequences to a base station.
摘要:
A method and an apparatus for transmitting information bits are provided. The method for transmitting information bits includes: dividing the information bits to be transmitted into at least two groups; encoding the information bits to be transmitted in each group; modulating the coded bits obtained by the encoding to obtain modulation symbols, in which each modulation symbol is obtained by using the modulation of the coded bits in the same group; and mapping and transmitting the modulation symbols. In this way, the receiving end easily reduces the algorithm complexity, thereby ensuring the performance of the receiving end.
摘要:
A method, a base station (BS), and a user terminal for implementing uplink resource indication are provided. The method includes: carrying an uplink resource index in a ul grant, in which the uplink resource index is corresponding to at least one uplink resource in terms of indication; and sending the ul grant. The BS includes an index carrying module and an instruction sending module. The user terminal includes an instruction receiving module, an instruction resolving module, and an execution module.
摘要:
A method, a base station (BS), and a user terminal for implementing uplink resource indication are provided. The method includes: carrying an uplink resource index in a ul grant, in which the uplink resource index is corresponding to at least one uplink resource in terms of indication; and sending the ul grant. The BS includes an index carrying module and an instruction sending module. The user terminal includes an instruction receiving module, an instruction resolving module, and an execution module.