Abstract: The present invention is designed so that, in a radio communication system in which inter-terminal communication is carried out, the impact of inter-symbol interference due to the delay of inter-terminal discovery signals is reduced. The radio communication method of the present invention is used in a radio communication system in which each user terminal transmits the inter-terminal discovery signal in a transmission duration of a predetermined period. A radio base station determines the cyclic prefix (CP) length configuration for use in the transmission duration, and transmits cyclic prefix (CP) length configuration information which represents the CP length configuration. Each user terminal transmits the inter-terminal discovery signal based on the CP length configuration information.

Abstract: The present disclosure relates to a wire connector, and a power supply assembly and an aerial vehicle using the wire connector. The aerial vehicle comprises a support frame, and a power supply assembly and a plurality of rotor assemblies arranged on the support frame. The rotor assemblies are electrically connected with the power supply assembly. The power supply assembly comprises a circuit board, a power source, wires electrically connected with the power source, and wire connectors arranged on the circuit board. The wires each comprise a conductive portion. The wire connectors each comprise a conductive member, a movable member, and an adjusting member. The movable member is arranged facing the conductive member. The conductive portion is located between the movable member and the conductive member. The adjusting member is arranged on the conductive member and penetrates through the conductive portion and the movable member.

Abstract: An unmanned aerial vehicle (UAV) includes a UAV body including a first mounting member, a gimbal, and a plurality of stands. The gimbal includes a second mounting member connected to the first mounting member, and a gimbal body connected to the second mounting member. The plurality of stands are fixedly attached to the gimbal body and configured to rotate together with the gimbal body around a yaw axis of the gimbal body.

Abstract: A resin composition containing the reaction product of a 5-hydroxymethyl furfural (HMF) produced in-situ from e.g., glucose and a phenolic compound. Phenolic compounds include phenol, cardanol and bio-phenol. The resin is heat-curable using cross-linking agents such as tetraethylammonium chloride or lignin, etc.

Abstract: A user apparatus is disclosed in a radio communication system that supports a D2D communication. The user apparatus includes a selector that selects a first resource for transmitting control information in a first carrier and a second resource for transmitting data in a second carrier, and a transmitter that transmits control information that includes information to specify the second resource using the first resource and to transmit data using the second resource. A base station is also disclosed in a radio communication system that supports a D2D communication. The base station includes a selector that allocates a first resource to transmit control information in a first carrier for the D2D communication and a second resource to transmit data in a second carrier for the D2D communication to a user apparatus, and a transmitter configured to transmit resource allocation information to indicate the first resource and the second resource.

Abstract: The disclosure provides a mercury removal system for a coal-fired power plant comprising: a mercury content monitoring system configured to monitor a mercury concentration in flue gas; a fly ash collecting device configured to collect fly ash from an electrostatic precipitator in the coal-fired power plant; a modifying device configured to be supplied with the collected fly ash and prepare a mercury sorbent from the fly ash; a sorbent injector configured to inject the mercury sorbent into flues of the coal-fired power plant so as to mix and contact with the flue gas in the flue and adsorb the elemental mercury in the flue gas. Thus, the concentration of the mercury pollutant emission is decreased.

Abstract: A user apparatus in a mobile communication system includes an allocation means that divides a message that includes control information and data into a plurality of partial messages, and allocates resources included in one or more resource pools to the plurality of partial messages; and a transmission means that transmits the plurality of partial messages using the resources allocated by the allocation means.

Abstract: A user apparatus in a radio communication system that supports a Device to Device (D2D) communication is disclosed. The user apparatus includes a first transmission unit configured to transmit radio resource allocation information, in case of transmitting a Medium Access Control (MAC) Protocol Data Unit (PDU) of high priority, by using a specific subframe that is used for transmitting radio resource allocation information corresponding to a MAC PDU of high priority, from among radio resources allocated to a D2D control channel. A second transmission unit is configured to transmit the MAC PDU via a D2D data channel in accordance with the transmitted radio resource allocation information.

Abstract: A relay device of a mobile communication system supporting Device to Device (D2D) communication that includes a transmitter that transmits, on a second carrier, a broadcast message indicating that a relay process can be executed, the relay process being such that a message to be received on a first carrier is to be transmitted on the second carrier; and a relay unit that transmits, on the second carrier, the message received on the first carrier.

Abstract: User equipment of a mobile communication system supporting D2D includes a reservation unit that transmits reservation information including reservation resource identification information corresponding to a reservation resource used for data transmission by the user equipment; and a transmitter that transmits data using the reservation resource corresponding to the reservation resource identification information.

Abstract: The present invention is designed so that, when a plurality of inter-terminal discovery signals with varying numbers of information bits are used in a radio communication system in which inter-terminal communication is carried out, user terminals can be discovered based on the inter-terminal discovery signals. According to the inter-terminal communication method of the present invention, a user terminal (#1) determines the signal format of a discovery signal based on the number of information bits of the discovery signal, transmits the discovery signal based on the signal format, and also transmits signal format information to represent this signal format. A user terminal (#2) receives the signal format information from the user terminal (#1), and, based on the signal format represented by the signal format information, detects the discovery signal.

Abstract: According to the present invention, data can be efficiently transmitted to a plurality of remote UEs in a D2D communication. A communication terminal includes a setting section configured to set layer 2 destination information so that identification information included in the destination information separately identifies a plurality of terminals with which D2D is carried out; and an allocating section configured to allocate, in one scheduling interval, the identification information to a control channel in a different subframe per each of the plurality of terminals, and to allocate, in one scheduling interval, transmission data respectively transmitted to the plurality of terminals to a data channel in a different subframe per each of the plurality of terminals.

Abstract: According to the present invention, in the case where a relaying operation is applied using a user terminal that supports D2D, the power consumption of a user terminal that is used as a relay node can be suppressed. A user terminal is configured to connect with a radio base station and another user terminal, and configured to relay transmission between the radio base station and the other user terminal. The user terminal includes a transmitting section configured to transmit information related to relay capability to the other user terminal; a receiving section configured to receive the information related to relay searching that is transmitted from the other user terminal; and a control section configured to control a connection state with respect to the radio base station. The transmitting section controls a transmission of the information related to relay capability based on the connection state with respect to the radio base station.

Abstract: A user apparatus is provided. The user apparatus is used in a mobile communication system in which D2D communications are supported. The user apparatus includes an obtaining unit configured to obtain from a base station control rules including predetermined communication methods applied to corresponding user apparatus types; a determination unit configured to determine which of the predetermined communication methods is to be applied to the user apparatus by comparing a type of the user apparatus and the control rules; and a transmission unit configured to transmit a D2D signal based on the determined predetermined communication method.

Abstract: A data transmission method and system, related to the field of communication, resolve the problem of data transmission in a software defined radio (SDR) system. The method includes: a data path mapping data received from an RFC to a preset unified time reference, then collecting data and caching the data obtained from collection; after the data path caches the data obtained from the collection, an event table generating a downlink data processing event, and scheduling a vector processor to perform downlink data processing. The technical solution provided in the embodiments of the present document is applied to the SDR and achieves the data transmission at high utilization rate.

Abstract: Provided are a method and vector computing unit for implementing de-scrambling and de-spreading, and a computer storage medium. The method includes that: an operation of complex multiplication on baseband data and corresponding de-scrambling and de-spreading codes is performed by adopting data transformation and addition, and data obtained by the complex multiplication is stored into a vector register file; a row of data obtained by the complex multiplication is read from the vector register file, every two adjacent pieces of data in the row of data are accumulated to obtain a half row of data, a ¼ row of data, and finally one piece of accumulated data; and the accumulation processing is continued on other rows of data to implement accumulation of each row of data obtained by the complex multiplication in the vector register file.

Abstract: A user equipment apparatus for supporting D2D (user equipment-to-user equipment) communication, the user equipment apparatus being situated in coverage of a base station, including a control unit configured to determine a transmission duration for which a D2D synchronization signal is transmitted according to a parameter related to transmission of the D2D synchronization signal; and a transmission unit configured to transmit the D2D synchronization signal within the determined transmission duration of the D2D synchronization signal.

Abstract: To enable a user terminal that receives a discovery signal of another user terminal for performing Type 1 discovery to synthesize and receive the discovery signal, a user terminal capable of executing inter-terminal direct signal transmission/reception has a selecting section that selects a discovery signal transmission resource at the next period for each period, and a transmission section that transmits information on the discovery signal transmission resource at the next period, together with the discovery signal.