Abstract: An information transmission method and an information transmission device are provided, so as to determine redundancy versions corresponding to a plurality of consecutive subframes as an identical redundancy version, thereby to enable identical information to be transmitted within the plurality of consecutive subframes after a rate matching and enable an opposite end to perform coherent combination on the information transmitted within the plurality of consecutive subframes.

Abstract: An uplink waveform acquisition method, an uplink waveform feedback method, a terminal, and a base station are provided. The acquisition method includes: acquiring an uplink waveform for information transmission of a terminal; and performing information transmission according to the uplink waveform, wherein, the acquiring the uplink waveform, includes: determining the uplink waveform for current information transmission of the terminal, according to correspondence between uplink waveforms and preset conditions in communication protocols; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being determined for the terminal and transmitted through a preset message by a network side; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being fed back to the terminal by the network side according to reporting information from the terminal.

Abstract: An uplink scheduling-free transmission method and an uplink scheduling-free transmission device are provided. The uplink scheduling-free transmission method includes: dividing, by a base station, MA resources into groups of MA resources, and configuring, by the base station, the groups of MA resources to obtain at least two groups of MA resource pools, wherein at least parts of respective MA resources in the at least two groups of MA resource pools are different from each other; and notifying, by the base station, a UE of the at least two groups of MA resource pools, to enable the UE to select an MA resource pool from the at least two groups of MA resource pools, wherein the selected MA resource pool is to be used by the UE.

Abstract: A method, a device and an apparatus for selecting a user signature vector, and a storage medium are provided. The method includes: acquiring a measurement result of an actual channel state of a terminal; determining a measurement result interval to which the measurement result belongs, based on the measurement result and a preset measurement threshold; determining a candidate user signature vector set corresponding to the measurement result interval to which the measurement result belongs, based on a preset correspondence between measurement result intervals and user signature vector sets, where the candidate user signature vector set includes one or more user signature vectors; and selecting the user signature vector from the candidate user signature vector set.

Abstract: Disclosed are a paging method, paging message obtaining method, base station, and terminal, relating to the telecommunication technology. For a terminal requiring enhanced coverage, upon paging, repeating the paging in at least one paging cycle including the current paging cycle, such that the terminal requiring enhanced coverage determines the paging message by combining the content received during the first paging and the repeated paging, thereby reducing the occurrences of situations in which the terminal misses the paging and cannot be called.

Abstract: A narrowband PBCH transmission method and a narrowband PBCH transmission device are provided. A network side device transmits a narrowband PBCH carrying at least CRS transmission indication information. The CRS transmission indication information is to indicate the CRS port number and/or CRS frequency domain position in the LTE system. Through the CRS transmission indication information, it is able to enable the narrowband terminal working simultaneously with the LTE terminal in the LIE bandwidth to obtain the CRS in the LTE system, so that the narrowband downlink transmission may be demodulated through the CRS of the LTE system, and then the signal reception based on the CRS may be realized.

Abstract: A UCI transmission method and a UCI transmission device are provided. A subframe set in which UCI repetition is to be transmitted are determined. If an ACK/NACK and an SR are to be transmitted in a certain subframe in the subframe set, one kind of the UCI is selected from the ACK/NACK and the SR to be transmitted in the certain subframe, and then the selected UCI is transmitted in the certain subframe.

Abstract: Disclosed are an SRS transmission method and device. A terminal determines whether to transmit an SRS according to whether an SRS transmission frequency domain resource overlaps with a narrowband used for transmitting data or according to whether an adjacent narrowband used for data transmission is the same. The present invention is particularly suitable for narrowband terminal SRS transmission.

Abstract: A data transmission method and a data transmission device for a TDD system are provided, so as to reduce the frequency hopping operations, reduce the retuning time, prolong a valid duration for the data transmission and reduce the time period for the data transmission, and reduce the power consumption. The data transmission method includes steps of: at a predetermined retuning start time point, adjusting, by a UE, a carrier frequency for data reception and transmission within a predetermined retuning duration so as to acquire the adjusted carrier frequency; and performing, by the UE, uplink data transmission and downlink data reception at the adjusted carrier frequency with a network device within a consecutive duration in accordance with a TDD uplink-downlink configuration. The consecutive duration is a duration from a current retuning end time point to a next retuning start time point.

Abstract: Disclosed in the present application are a random access response (RAR) transmission method and device for ensuring independent transmission of RARs having different coverage enhancement levels, reducing a blind test of a physical downlink control channel performed by a terminal, and saving power consumption of the terminal. The present application provides an RAR transmission method, comprising: determining, by a network side and at least according to coverage enhancement levels corresponding to physical downlink control channels, frequency domain resources of the physical downlink control channels, wherein the frequency domain resources of the physical downlink control channels having different coverage enhancement levels are independently configured; and transmitting, by the network side, the physical downlink control channels on the frequency domain resources of the physical downlink control channels.

Abstract: Disclosed are a signal processing method, a base station, a terminal, and a system. A base station side method comprises: sending a synchronization signal to a terminal through a predetermined first time-frequency resource; sending a supplemental synchronization signal different from the synchronization signal to the terminal through a predetermined second time-frequency resource, the synchronization signal and the supplemental synchronization signal being corresponding to a same physical layer cell identifier. In the technical solution provided by the embodiments of the present invention, in addition to that the synchronization signal is sent, the supplemental synchronization signal is also sent, and it is equivalent to increase of the transmission frequency of the synchronization signal.

Abstract: An information transmission method and an information transmission device are provided, so as to determine redundancy versions corresponding to a plurality of consecutive subframes as an identical redundancy version, thereby to enable identical information to be transmitted within the plurality of consecutive subframes after a rate matching and enable an opposite end to perform coherent combination on the information transmitted within the plurality of consecutive subframes.

Abstract: An information transmission method is provided, including steps of: in the case that a local end serves as a transmitting end and information for the local end needs to be repeatedly transmitted within a repetition time period containing a plurality of subframes, determining, by the local end, a scrambling code corresponding to each transmission time period of the repetition time period, each transmission time period corresponding to an identical scrambling code; and with respect to each transmission time period, scrambling, by the local end, a bit stream acquired after encoding the information transmitted within the transmission time period using the scrambling code corresponding to the transmission time period, and transmitting, by the local end, the scrambled bit stream to an opposite end.

Abstract: The present application relates to the technical field of wireless communications, and in particular, to a PBCH transmission method, system, and device, which are used to transmit an enhanced PBCH. The method of the present application comprises: a network side device determining a resource of a coverage-enhanced PBCH mapped in at least one radio frame; and the network side device transmitting the coverage-enhanced PBCH on the determined resource. In the present application, a network side device determines a resource of a coverage-enhanced PBCH mapped in at least one radio frame, and transmits the coverage-enhanced PBCH on the determined resource. Because a resource that bears a coverage-enhanced PBCH can be determined, thereby implementing transmission of the coverage-enhanced PBCH and improving system performance.

Abstract: Disclosed are a paging method, paging message obtaining method, base station, and terminal, relating to the telecommunication technology. For a terminal requiring enhanced coverage, upon paging, repeating the paging in at least one paging cycle including the current paging cycle, such that the terminal requiring enhanced coverage determines the paging message by combining the content received during the first paging and the repeated paging, thereby reducing the occurrences of situations in which the terminal misses the paging and cannot be called.

Abstract: Disclosed is a random access channel transmission method that is applicable at a terminal side. The method comprises: a terminal acquires a channel quality; the terminal determines, on the basis of a mapping relation between channel qualities and PRACH resources, a PRACH resource corresponding to the channel quality acquired; and, the terminal performs a PRACH transmission on the PRACH resource determined. Also disclosed are a random access channel transmission method that is applicable at a network side, a corresponding terminal device, and a corresponding base station. Employment of the present invention allows the terminal to select, on the basis of the channel quality of self, the corresponding random access channel resource for random access channel transmission.

Abstract: Disclosed are a signal processing method, a base station, a terminal, and a system. A base station side method comprises: sending a synchronization signal to a terminal through a predetermined first time-frequency resource; sending a supplemental synchronization signal different from the synchronization signal to the terminal through a predetermined second time-frequency resource, the synchronization signal and the supplemental synchronization signal being corresponding to a same physical layer cell identifier. In the technical solution provided by the embodiments of the present invention, in addition to that the synchronization signal is sent, the supplemental synchronization signal is also sent, and it is equivalent to increase of the transmission frequency of the synchronization signal.

Abstract: A method, device and system for determining resource locations are disclosed in the invention, wherein the method includes the following steps: a user equipment (UE) receiving the High-speed Shared Control Channel (HS-SCCH) from a network side equipment; according to said HS-SCCH, the said UE obtaining the time slot on which the High-speed Downlink Shared Channel (HS-DSCH) is located; according to the time slot on which said HS-DSCH is located, said UE determining the sub-frame on which said HS-DSCH is located; the UE receiving the HS-DSCH from said network-side device in the time-slots, which said HS-DSCH is located on, in the subframe which said HS-DSCH is located on.

Abstract: A method, device and system for determining resource locations are disclosed in the invention, wherein the method includes the following steps: a user equipment (UE) receiving the High-speed Shared Control Channel (HS-SCCH) from a network side equipment; according to said HS-SCCH, the said UE obtaining the time slot on which the High-speed Downlink Shared Channel (HS-DSCH) is located; according to the time slot on which said HS-DSCH is located, said UE determining the sub-frame on which said HS-DSCH is located; the UE receiving the HS-DSCH from said network-side device in the time-slots, which said HS-DSCH is located on, in the subframe which said HS-DSCH is located on.