Abstract: The embodiments of the present disclosure provide a method for configuring scheduling signaling on an unlicensed carrier. The method includes: generating, by a base station, a carrier scheduling configuration message of the unlicensed carrier, the carrier scheduling configuration message including an uplink scheduling type identifier and a downlink scheduling type identifier; and sending, by the base station, Radio Resource Control (RRC) signaling to user equipment that carries the carrier scheduling configuration message. Scheduling flexibility and throughput of communication systems can be improved by implementing the present disclosure.

Abstract: An information transmission method, a base station, and a terminal are disclosed herein. As an example, the method includes selecting, through a base station, one subcarrier spacing from at least one preset subcarrier spacing for transmitting a synchronization signal and a physical broadcast channel according to service delay requirements; configuring a transmitting time number of a beam if the base station uses the beam to transmit the synchronization signal and the physical broadcast channel, the transmitting time number being used to indicate a corresponding transmitting time position of the beam in a pre-stored transmittable time zone for the synchronization signal and the physical broadcast channel; and sending information related to the transmitting time number to a terminal, for the terminal to determine a subframe boundary and complete time domain synchronization according to the information related to the transmitting time number and the pre-stored transmittable time zone.

Abstract: The present disclosure provides a configuration method for sending and receiving data and an apparatus thereof, the method comprises receiving a first configuration signal sent from a network device by a terminal device, wherein, the first configuration signal is for indicating whether a first Transport Block to be sent by the network device is a retransmitted Transport Block, and the first configuration signal contains DCI information of the first Transport Block; receiving the first Transport Block sent from the network device by a terminal device, wherein, the first Transport Block comprises at least one Code Block Group; decoding the Code Block Group in the first Transport Block by a terminal device according to the DCI information of the first Transport Block. The technical scheme provided by the present disclosure has an advantage of greater correct rate of data transmission.

Abstract: The present disclosure discloses a directional propagation method and apparatus for audio signal, a terminal device and a storage medium. The method comprises acquiring a current location of a target user and audio data corresponding to the target user; propagating audio signal corresponding to said audio data towards said current location in a directional manner. By acquiring a current location of a target user in real time, this technical solution dynamically adjusts the audio data corresponding to the target user to be propagated in a directional manner towards said current location, wherein different audio data types (e.g. Chinese language audio or English language audio) may correspond to different target users, in such a way, it can be realized that different audio signals are propagated in a directional manner towards different locations.

Abstract: A channel assessment method, a channel assessment apparatus, a terminal and a base station when a LTE system operates in an unlicensed band are provided, where the method includes: receiving an uplink scheduling instruction transmitted in a subframe n by a base station, where the uplink scheduling instruction is configured to instruct a terminal to transmit uplink data in a subframe n+i by using an allocated resource; and setting channel assessment time in a subframe after the subframe n and before the subframe n+i, so as to detect a clear or busy state of an uplink channel to be occupied by the terminal.

Abstract: The present disclosure provides an allocation method and apparatus for Code Block Groups in a Transport Block. The Method comprises the following steps: sending a Transport Block through a first device to a second device, wherein, the Transport Block comprises at least one Code Block Group which is obtained by the first device allocating the Code Blocks in the Transport Block according to a preset allocation strategy; and sending the preset allocation strategy through the first device to the second device. The technical scheme provided by the present disclosure has an advantage of high efficiency.

Abstract: An uplink control plane signaling processing method and device for V2X services and a terminal are provided. When a base station indicates an uplink signaling reduction mechanism in first RRC signaling or second RRC signaling, a UE enables the uplink signaling reduction mechanism. The UE selects, based on macro cell uplink resources, to camp on a macro cell or to access a small cell controlled by a plurality of RSUs. The UE reports current location information through an X2 interface between the RSUs and an X2 interface between the RSU and the base station. The first RRC signaling is used for sending system information in system information broadcast.

Abstract: The embodiments of the present disclosure provide a method for indicating uplink subframes on an unlicensed frequency spectrum. The method includes: acquiring configuration information of allocated uplink subframes and a timing position of a current subframe; setting a preset first ordinal number of subframe after the current subframe as a first uplink subframe after the current subframe; and sending indication signaling in a preset second number of subframes before the set first uplink subframe, a terminal that receives the indication signaling acquiring a timing position of the uplink subframes according to the indication signaling. The method for indicating uplink subframes on an unlicensed frequency spectrum extends the TDD frame structure, so that the TDD frame structure is more flexible to adapt to more transmission environments, and improves transmission efficiency.

Abstract: Provided is a method for indicating an uplink subframe on an unlicensed spectrum, including: determining a current indication period and a next indication period according to a preset period duration; acquiring an indication position preset in the current indication period, where the indication position is a timing position of one or more preset downlink subframes; and when the indication position in the current indication period arrives, transmitting indication signaling in a downlink subframe corresponding to the indication position.

Abstract: A method and system for processing control plane signaling in a Vehicle to Vehicle (V2V) transmission mechanism are provided. A base station configures a trigger condition for a user equipment (UE) based on resource situations. The UE receives the trigger condition, and reports current location information to the base station based on the trigger condition when the trigger condition is satisfied. The base station appropriately reduces control plane signaling overheads and the power consumption of the UE on the premise of ensuring the location accuracy of the UE by controlling the number of reports and reporting frequency of the UE based on the trigger condition, thereby achieving the objective of improving the overall utilization of radio resources and reducing the power consumption of the UE.

Abstract: The present invention discloses a connection management method in device-to-device (D2D) relay communication, a terminal and a base station. The connection management method in D2D relay communication includes: determining whether a relay terminal for performing the D2D relay communication is selected when an Radio Resource Control (RRC) connection between a remote terminal in a network coverage and a base station is not released; when the relay terminal is determined to be selected, determining whether the RRC connection with the base station can be released according to a resource configuration mode used by the remote terminal when performing a D2D communication. By utilizing the connection management method, problems of state transition and connection management of the terminal in the D2D relay communication can be solved.

Abstract: A system updating method for a multi-system terminal, a system updating device for a multi-system device, and a terminal include: during a process of creating a system updating file of the multi-system terminal, detecting whether data of a plurality of file partitions specified in the system updating file has changed; upon detecting that the data of at least one file partition of the plurality of file partitions has changed, establishing an identification file for updating a system corresponding to the at least one file partition in the system updating file; and upon receiving an instruction for updating a system of the multi-system terminal, updating a corresponding system of the multi-system terminal according to the identification file of the system updating file.

Abstract: The present disclosure provides a Sounding Reference Signal (SRS) sending method when a Long Term Evolution (LTE) system works with a frame structure 3 in an unlicensed frequency band, a SRS sending device, and a terminal, and the SRS sending method when the LTE system works with the frame structure 3 in the unlicensed frequency band includes: determining a type of a target subframe to send a SRS; according to the type of the target subframe, selecting a target symbol in the target subframe for sending the SRS; sending the SRS through the target symbol. According to the technical solution of the present disclosure, when the LTE system works in the unlicensed frequency band, a normal transmission of the SRS can be ensured, thereby ensuring the measurement accuracy of the uplink channel quality, and improving the uplink throughput of the LTE system.

Abstract: The present invention provides a display control method, a display control device and a terminal. The display control method includes: arranging, in a gap area between application icons on a terminal screen, an application icon not present on a current menu page of the terminal or an application icon not present on each of all the menu pages of the terminal. The present invention fully utilizes the gap area between the application icons to arrange specific application icons, and by means of a change mode or a specific gesture operation, the handover between hiding and display is realized, thereby enriching the display control modes of the application icons.

Abstract: The present disclosure provides an auxiliary communication method and system, a device having base station function and a terminal. The auxiliary communication method includes: determining whether it is needed to provide auxiliary communication for any terminal according to channel quality of communication channels with the any terminal and data transmission requirement of the any terminal; selecting a specified terminal which is connected to the device having the base station function as an auxiliary terminal for assisting communication of the any terminal, when it is determined that it is needed to provide auxiliary communication for the any terminal; communicating with the any terminal through the auxiliary terminal. The present disclosure enables accurately to determine the terminal assisted in communication. Wasting communication sources and blind assistance are avoided. And higher channel quality of the terminal between the terminal and the base station and higher data transmission rate can be ensured.

Abstract: A resource allocation method, device and base station for when an LTE system in an unlicensed frequency band is running in TDD mode a dynamic uplink-downlink configuration, wherein, the method comprises: transmitting to a terminal indication information used to indicate a time-frequency resource occupied by a physical random access channel (PRACH), so as to enable the terminal to initiate a random access process via a corresponding time-frequency resource, wherein the indication information, when indicating a time-domain frequency occupied by the PRACH, only indicates the position of the first subframe occupied by the PRACH, and the first subframe is an uplink subframe or uplink pilot timeslot (UpPTS).

Abstract: The present disclosure provides a feedback method for Hybrid Automatic Repeat request, wherein, the method comprises: a network device sends a first configuration signal to a terminal device, the first configuration signal is for indicating a reception feedback manner which includes a manner of sending HARQ feedback in units of Code block Groups; the network device sends a first Transport Block to the terminal device, the first Transport Block comprises at least one Code Block Group; the terminal device sends HARQ feedback to the network device by using the reception feedback manner indicated by the first configuration signal according to a reception result of the first Transport Block. By means of the technical scheme of the present disclosure, unnecessary retransmission can be avoided, system resource can be saved, and transmission efficiency can be increased.

Abstract: An image capturing terminal includes a first camera module, a second camera module, and a processing module. The first camera module and the second camera module are used for framing concurrently a same scene and for detection and analysis according to contrast ratios of different frames of images, in which a focus search range includes a first focus area and a second focus area that do not overlap each other. The processing module is used for controlling the first camera module to search for a focus in the first focus area and, at the same time, for controlling the second camera module to search for a focus in the second focus area, and for capturing focus information of either the first camera module or the second camera module, and is used for controlling, according to the focus information, the first camera module to capture an image at the focus point.

Abstract: The present disclosure provides a communication method based on unlicensed frequency bands, a related equipment and a system, in which, the method includes: receiving a channel negotiation request, which includes a channel list that records information of a target unlicensed channel, the target unlicensed channel being a channel that needs to be used by the base station and in an unlicensed frequency band; responding to the channel negotiation request, and sending the channel list to an access point (AP) within a preset range, to instruct the AP to work through a channel included in the channel list except the target unlicensed channel; notifying the base station to communicate based on the target unlicensed channel, when a response message returned by the AP for the channel list is received. By utilizing embodiments of the present disclosure, efficiency of acquiring available channels in an unlicensed frequency band can be improved effectively.