Abstract: The present invention provides a reference signal transmitting method and device, and a reference signal receiving method and device. The transmitting method comprises: determining the position of a time-frequency resource for a reference signal a transmission time interval (TTI) according to a preset manner; and transmitting the reference signal according to the position of the time-frequency resource. The present invention solves the problem in the related art of high processing delay of a user equipment (UE) that occurs because a DMRS is later-positioned, and reduces the processing delay of the UE.

Abstract: The present disclosure provides a method and an apparatus for random access. The method includes: a communication node obtaining random access information, wherein, the random access information comprises the subframe sequence number of the preamble transmission and the radio frame sequence number of the preamble transmission, or the random access information comprises a time domain position index and a frequency domain position index for sending the preamble; the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.

Abstract: A method, apparatus, and system for data transmission, wherein the method comprises: the network-side network element determining the target data transmission mode; the network-side network element sending instruction information to the terminal through the base station transmission in order to instruct the terminal to switch to the target data transmission mode with which to implement data transmission; wherein, the target data transmission mode is NarrowBand IoT (NB-IoT) data transmission or Long-Term Evolution (LTE) data transmission.

Abstract: Disclosed are a data transmission method and apparatus. The method includes: a transmission node acquiring information about a data transmission mode, herein the information about the data transmission mode includes a rapid data transmission mode in which a time-domain length of data transmission is configured based on a time-domain symbol; and the transmission node transmitting data according to the acquired data transmission mode. In the data transmission method, the time-domain length of data transmission is configured based on the time-domain symbol, the setting of the time-domain length of data transmission is flexible, multiple opportunities of data transmission can exist in one subframe, resources used for data transmission can be guaranteed to be found rapidly when there is a data transmission demand, thus rapid data transmission is realized and data transmission delay is reduced.

Abstract: Provided are a method and a device for determining a carrier for bearing a paging message and sending a paging message. The method for determining a carrier for bearing a paging message can comprise: acquiring, from a paging message sent by a mobility management entity (MME) or information locally stored by a base station, a paging characteristic of a terminal, where the paging characteristic indicates whether the terminal has the capability of supporting a non-anchor carrier for bearing the paging message; and determining a carrier for bearing the paging message corresponding to the terminal according to the paging characteristic.

Abstract: Embodiments of the present invention disclose a synchronization signal transmission and detection method, transmission end, and receiving end. The synchronization signal transmission method includes: transmitting on M consecutive transmission symbols, a synchronization signal or a part of the synchronization signal, wherein M is an integer not less than 2, the transmission symbols include a cyclic prefix and a useful symbol portion, and the content carried in the cyclic prefix is the content in the last part of the useful symbol. The embodiments of the present invention also provide a computer storage medium.

Abstract: Provided are a random access method, apparatus and system. The method includes: receiving, by a user equipment, configuration information of a Physical Random Access Channel (PRACH) dedicated for a super real-time service and/or configuration information of a preamble dedicated for the super real-time service notified by a base station; and when the user equipment has the super real-time service and has a short Transmission Time Interval (TTI) support capability, by the user equipment, transmitting a preamble to the base station through a PRACH resource dedicated for the super real-time service or transmitting the preamble dedicated for the super real-time service to the base station according to the configuration information of the PRACH dedicated for the super real-time service and/or the configuration information of the preamble dedicated for the super real-time service, so as to trigger the base station to allocate a short TTI resource to the user equipment.

Abstract: Provided are a radio bearer configuration method and apparatus. The method includes: determining, by a first node, configuration information for a terminal in case that the first node determines a second node to be connected to the terminal, where the terminal is connected to the first node and the configuration information is configured by the first node and/or the second node; and sending the configuration information to the terminal, where the configuration information is configured for instructing the terminal to be connected to the first node and the second node according to the configuration information, and the terminal establishes multiple connections.

Abstract: Disclosed are a data transmission method and apparatus. The method includes: a transmission node acquiring information about a data transmission mode, herein the information about the data transmission mode includes a rapid data transmission mode in which a time-domain length of data transmission is configured based on a time-domain symbol; and the transmission node transmitting data according to the acquired data transmission mode. In the data transmission method, the time-domain length of data transmission is configured based on the time-domain symbol, the setting of the time-domain length of data transmission is flexible, multiple opportunities of data transmission can exist in one subframe, resources used for data transmission can be guaranteed to be found rapidly when there is a data transmission demand, thus rapid data transmission is realized and data transmission delay is reduced.

Abstract: Disclosed are a method for selecting an available access network and a user equipment, wherein the method includes: when monitoring that a state of a wireless local area network access network consistently meets a predetermined threshold for a predetermined time period and/or a predetermined number of times, or monitoring that the state of the wireless local area network access network within the predetermined time period or for the predetermined number of times meets the predetermined threshold after filtering processing, a user equipment determining the wireless local area network access network as an available access network.

Abstract: A method and device for transmitting information, comprising: firstly, determining a predefined pattern for carrying information; wherein the predefined pattern comprises a predefined sequence, or the time-frequency structure of a predefined reference symbol (RS), and the information comprises an acknowledgment message (ACK) or a non-acknowledgment message (NACK); and then transmitting the predefined pattern carrying the information on a preset time-frequency domain resource.

Abstract: The disclosed techniques provide a method and device for reporting information and for discontinuous transmission. In the disclosed techniques, at least one of the following information is to be added to the random access procedure or the RRC connection related procedure, that is the information about data amount available for transmission, Power headroom, data amount available for transmission and the power headroom, whether SingleTone or MultiTone is supported, whether CP transmission mode or UP transmission mode is configured, where the RRC connection related procedure includes, but is not limited to, any of the following, that is the procedure of RRC connection, RRC connection reestablishment, RRC connection resume. Reporting the uplink message solves the problem of reporting the information about the data available for transmission and/or power headroom in the random access procedure or RRC connection related procedure.

Abstract: A random access method comprises: transmitting, by a firstuser equipment (UE) in a UE group, and according to a time-frequency resource, a preamble to an evolved node B (eNB); and monitoring, by a second UE in the UE group and/or the first UE, for a random access response (RAR) corresponding to the preamble transmitted by the eNB, wherein the first UE is at least one UE in the UE group, and the second UE is all or a part of the UEs in the UE group.

Abstract: The disclosed techniques provide a method and device for reporting information and for discontinuous transmission. In the disclosed techniques, at least one of the following information is to be added to the random access procedure or the RRC connection related procedure, that is the information about data amount available for transmission, Power headroom, data amount available for transmission and the power headroom, whether SingleTone or MultiTone is supported, whether CP transmission mode or UP transmission mode is configured, where the RRC connection related procedure includes, but is not limited to, any of the following, that is the procedure of RRC connection, RRC connection reestablishment, RRC connection resume. Reporting the uplink message solves the problem of reporting the information about the data available for transmission and/or power headroom in the random access procedure or RRC connection related procedure.

Abstract: Provided is a wireless resource configuration method and device. The wireless resource configuration method includes: broadcasting, by a base station, first access parameter information. The first access parameter information is configured based on a user equipment (UE) power class and is configured to enable the UE to select an access parameter according to the UE power class.

Abstract: Provided are an access control method, an access control device and a system. The method includes: a network-side network element determining to implement access control for a user equipment with coverage enhancement; and the network-side network element sending access control information associated with a coverage enhancement level. The access control information is configured to indicate to the user equipment a condition of the network-side network element. The access control method, the device and the system solve a problem of excessive system load caused by an inefficient use of user plane resources in the related art.

Abstract: A method and device for data transmission in a wireless communication network are provided. The method includes: in data reported by multiple transmitter nodes and received by a receiver node, when a statistical result of data reported by K transmitter nodes satisfies one of preset conditions, selecting one transmitter node from the K transmitter nodes, herein K is an integer greater than 1; the receiver node receiving data subsequently transmitted by the selected transmitter node; and the receiver node notifying unselected K?1 transmitter nodes of optimization information and the data subsequently transmitted by the selected transmitter node, herein the optimization information includes a basis for a transmitter node to determine whether to transmit subsequent data.

Abstract: The present invention provides a method and an apparatus for obtaining and sending a resume identifier, a user equipment, an access network device, and a computer storage medium. The method comprises: obtaining a resume identifier from a first access network device before the first access network device initiates a radio resource control (RRC) connection suspension process or an RRC connection release process, the resume identifier being used for resuming an RRC connection between a user equipment and the first access network device and corresponding to context information stored locally on the first access network device.

Abstract: A method and device for transmitting information, comprising: firstly, determining a predefined pattern for carrying information; wherein the predefined pattern comprises a predefined sequence, or the time-frequency structure of a predefined reference symbol (RS), and the information comprises an acknowledgment message (ACK) or a non-acknowledgment message (NACK); and then transmitting the predefined pattern carrying the information on a preset time-frequency domain resource.

Abstract: A method, apparatus, and system for data transmission, applicable to the UE, comprising: the UE transmitting the uplink interface message to the MME through the base station; the uplink interface message includes instructions to switch data transmission modes, wherein the data transmission modes comprise the Control Plane (CP) mode, the User Plane (UP) mode, and/or the Long-Term Evolution (LTE) mode; the UE receiving the downlink Radio Resource Control (RRC) message transmitted by the base station, wherein, the downlink RRC message includes instructions to switch data transmission modes; the UE switching data transmission modes based on the data transmission mode-switch instructions, and using the data transmission mode after switching to implement data transmission.