Abstract: The present invention provides a method, a base station, and a terminal for transmitting system information, wherein, the method includes: determining available system information retransmission resources (201); the base station predefining that part of or all of the available system information retransmission resources are used for retransmission of system information (202).

Abstract: Disclosed are a method and device for transmitting uplink control information. The method comprises: dividing uplink sub-frames in a radio frame into N groups and dividing all downlink serving cells into M groups; determining the corresponding relationship between the M groups downlink serving cells and the N groups uplink subframes; according to the determined corresponding relationship, transmitting by a terminal, on the uplink sub-frames, the uplink control information of the corresponding downlink serving cells required to be transmitted, wherein said M and N are both positive integers greater than 1, and M?N.

Abstract: A method for processing a random access response message, a first node and a computer storage medium are provided. The method includes the following steps that: the first node transmits a random access response message through a downlink channel; the random access response message carries random access response information aiming at a second node.

Abstract: Provided are a data sending method and device in spectrum aggregation. When downlink aggregation is performed on the plurality of cells of different types, the method includes that: HARQ information of the plurality of cells is centralized and sent on uplink subframes corresponding to a TDD cell among the plurality of cells, wherein the TDD cell is a primary cell while other cells are secondary cells and it is given that an uplink-downlink configuration of the primary cell is configuration X, where X?{0,1,2,3,4,5,6}, downlink subframes are configured on each FDD cell for a UE so that a network can send a PDCCH/a PDSCH for the UE only on the configured downlink subframes while the UE detects and receives the PDCCH/PDSCH on the configured downlink subframes.

Abstract: A processing method and device for reducing uplink power, UE and an Evolved eNodeB are provided. The uplink power reduction processing method is applied to a scenario where a plurality of Uplink Control Information (UCI) are transmitted on different uplink Component Carriers (CCs) of the same subframe, and the method includes: it is determined that the sum of power of the uplink CCs exceeds a transmission power threshold of UE; and uplink power of the UE is reduced according to a preset power reduction rule. By the present invention, a problem about uplink power control for transmission of the plurality of UCI on different carriers of the same subframe is solved, and the effects of providing different protection for different data requirements and effectively controlling the uplink power are further achieved.

Abstract: A method for sequencing the ZC sequences of the RACH is provided, wherein, the method for sequencing the ZC sequences comprises: setting the logical index of each ZC sequence as ?, and the physical index of each ZC sequence as u, wherein 1?u?N?1,0???N?2, N is the length of each ZC sequence and N=839; creating the physical indices u corresponding to the logical indices ?=0, 1, . . . , 837, sequencing the ZC sequences of the RACH according to the created mapping relationship between the logical indices and the physical indices.

Abstract: Disclosed is a method for notifying uplink and downlink configuration information. The method includes: a base station sending to a user equipment (UE) a downlink control information format, wherein the downlink control information format carries uplink and downlink configuration information used for indicating an uplink and downlink configuration.

Abstract: A method and system for configuring random access channel resources are disclosed, which relates to the field of communication and solves the problem of access of the MTC UE in LTE/LET-A systems. The method includes: first nodes sending random access channel resource configuration information to second nodes, wherein the random access channel resource configuration information is indicated by one or a plurality of pieces of random access channel configuration information. The technical scheme provided by the embodiment of the present invention is applicable to LTE/LTE-A networks, thereby implementing the random access channel resource configuration of the MTC UE in the LTE/LTE-A systems.

Abstract: The present document provides a method for transmitting control channels, method for processing transmission, communication node and terminal. The method for transmitting control channels includes: determining resources for transmitting the control channels according to predefined information and transmitting repeatedly the control channels multiple times on the determined resources for transmitting the control channels, the predefined information including at least one of following information: the number of repetitions of the control channels, control channel type, traffic channel type and traffic channel starting position.

Abstract: A downlink control channel time-domain position determination method and device are disclosed. The method includes: a terminal determining a way for acquiring a time-domain position of a downlink control channel and/or a time-domain starting position of a downlink data channel corresponding to the downlink control channel according to a number of repetitions of resources corresponding to the downlink control channel and/or a downlink channel type; the terminal obtaining the time-domain position of the downlink control channel and/or the time-domain starting position of the downlink data channel in accordance with the way.

Abstract: The disclosure discloses a method for transmitting system information for transmitting system information, a system and a device. The method includes that: a position of a resource for repeatedly sending the system information for repeatedly sending system information in a transmission period for the system information is determined; and the system information is sent on the resource for repeatedly sending the system information for repeatedly sending system information.

Abstract: The present invention provides a method and user equipment for transmitting a physical uplink control channel. The method includes: in a carrier aggregation scenario, based on a predetermined rule, the transmission of the Physical Uplink Control Channel (PUCCH) is switched between a secondary component carrier and a primary component carrier, or the transmission of the PUCCH is only in the primary component carrier, which is selected by the user equipment (UE); and the UE transmitting the PUCCH in the selected component carrier. The present invention reduces the feedback time delay of uplink control information, and improves the utilization of uplink resources.

Abstract: There is provided a method for sending uplink control information, comprising when a Frequency Division Duplex (FDD) serving cell and a Time Division Duplex (TDD) serving cell are aggregated, a user equipment (UE) sending the uplink control information in uplink subframes of the FDD serving cell and/or uplink subframes of the TDD serving cell according to a predefined rule.

Abstract: Disclosed are a data transmitting, receiving method, a data transmitting end, and a data receiving end. The transmitting method includes that: a transmitting end codes and modulates a plurality of transport blocks of a same receiving end, wherein a same precoding matrix is used to precode the plurality of transport blocks; the transmitting end maps the plurality of transport blocks onto time-frequency resources of a plurality of subframes; and the transmitting end transmits the plurality of subframes.

Abstract: Disclosed are a method for transferring control information, a transmitting device and a receiving device, the method includes that: a transmitting end orderly selects an element yn or two elements y2m-1, y2m, from a sequence Y to be modulated corresponding to control information B newly added, then it selects pairing elements x2p-1, x2p from a sequence X to be modulated corresponding to related control information A, and groups yn or y2m-1, y2m and the x2p-1, x2p into an element group (x2p-1, x2p, yn) or (x2p-1, x2p, y2m-1, y2m) and maps (x2p-1, x2p, yn) or (x2p-1, x2p, y2m-1, y2m) as specified constellation points of a specified constellation diagram, and takes the constellation points as modulation symbols; it takes each two elements in the elements of the sequence X which are not used for pairing as an element group to perform QPSK modulation, modulating into QPSK modulation symbols; and it maps the constellation points and the QPSK modulation symbols to part of or all resources occupied by a correspondin

Abstract: A method of using synchronization signal as demodulation reference signal is performed at an eNB in case that the demodulation reference signal is punctured by synchronization signal in a wireless communication network. The method comprises: determining whether there is a resource element collision between the demodulation reference signal and the synchronization signal; in accordance with a determination that there is a resource element collision between the two signals: using the synchronization signal as the demodulation reference signal in a PRB pair containing the synchronization signal; and transmitting the synchronization signal as the demodulation reference signal to a UE.

Abstract: Provided are methods for sending and receiving ACK/NACK information, a base station, and a terminal, wherein the method for sending ACK/NACK information includes that ACK/NACK information of a plurality of terminals is divided into X groups according to a preset indication parameter, wherein X is a positive integer greater than or equal to 1; joint coding is performed on ACK/NACK information corresponding to each group in the X groups, so as to obtain X first bit blocks; and the X first bit blocks are mapped to a predetermined ACK/NACK physical resource and sent. By means of the disclosure, reliable transmission of HARQ-ACK information of a terminal on an NCT is implemented, the reliability of transmission of UL data in a Low Cost terminal is improved, and problems such as a conflict of PHICH resource allocation and ICIC of a frequency domain in a small cell are solved.

Abstract: Provided are a method and device for sending or acquiring a grant signalling. The method for sending a grant signalling includes: configuring one Multi-Physical Downlink Control Channel (M-PDCCH); and sending a grant signalling to N pieces of User Equipment (UE) through the M-PDCCH. By the technical solution, the technical problem that data throughput and spectral efficiency of a system are reduced by higher PDCCH overhead caused by the fact that one PDCCH or EPDCCH signalling can be granted to only one piece of UE in the related technology is solved, and the technical effect of improving the data throughput and spectral efficiency of the system is achieved.

Abstract: A random access method and system are disclosed. The method includes: a second node sending a random access signaling to a first node; and the first node replying a random access response message to the second node, wherein random access response information of the second node is carried in the random access response message.

Abstract: A method and an apparatus for transmitting a control channel, a method and an apparatus for processing the transmission of the control channel, a network side device and a terminal are provided. The method for transmitting the control channel is applied to the network side device. The method for transmitting the control channel includes: acquiring indicating information for indicating a terminal type; and when the indicating information indicates that the terminal type is a first terminal type, transmitting the control channel to the terminal with the first terminal type in multiple sub-frames.