Abstract: A communication method, a base station, a user equipment (UE), and a communications system. The method includes generating an uplink resource request message including identification information of a first UE, and sending, by the first UE, the uplink resource request message to a base station on a third time domain resource of a first subframe. The first subframe includes a first, second and third time domain resource, the first time domain resource of the first subframe is before the second time domain resource, the second time domain resource is before the third time domain resource, the first time domain resource is used to send first downlink control information, the second time domain resource is used to send downlink data, the first resource indication information indicates a first downlink resource used by base station to send the downlink data to a second UE.

Abstract: Embodiments of the present invention provide a subframe indication method and a device. A first device determines subframe indication information that indicates at least one of uplink control signaling, downlink control signaling, and data of a first subframe, and sends the subframe indication information to a second device, so that the second device determines a type of the first subframe based on the subframe indication information. In this process, the first device needs to send, to the second device, only the subframe indication information that indicates at least one of parts of the first subframe, and the second device may determine the type of the first subframe based on the subframe indication information, so as to reduce overheads of the subframe indication information.

Abstract: A data transmission method and a device are disclosed and relate to the field of communications technologies, so that a channel resource preemption probability of a device can be effectively increased by reducing a CCA interval at which a CCA is performed on a channel resource. The method includes: determining, by a first device, a CCA start moment at which a clear channel assessment CCA is performed; determining, by the first device, a CCA interval, where the CCA interval is a time interval between two adjacent CCAs, and a time interval between any two adjacent CCAs is less than a preconfigured data frame period; performing, by the first device, a CCA process according to the CCA start moment and the CCA interval; and sending, by the first device, data at an end moment of the CCA process. The method and the device are used for data transmission.

Abstract: A transmission resource mapping method and a device relating to the field of mobile communications technologies, where resource mapping is performed using a resource element block, a length of the resource element block in time domain is less than a length of a physical resource block in the time domain. Therefore, a mapping granularity can be reduced during resource mapping such that latency in a transmission process can be reduced.

Abstract: A method for communication between user equipments, user equipment, and a base station. The method includes establishing, by a first user equipment (UE), a first virtual cell, and sending, by the first UE, a first synchronization signal and a first broadcast message, wherein the first synchronization signal comprises an identity of the first virtual cell, and wherein the first broadcast message comprises configuration information of the first virtual cell, wherein the first synchronization signal and the first broadcast message cause a second UE to access the first virtual cell according to the identity of the first virtual cell and the configuration information of the first virtual cell, and to communicate with the first UE.

Abstract: The invention discloses a quick-detachable and replaceable wet tissue flap cover, comprising an upper flap cover and a lower withdrawal cover, a hinge structure is arranged at a joint between said upper flap cover and said lower withdrawal cover, a clamping slot connected with said hinge structure is arranged at the joint between said lower withdrawal cover and said upper flap cover, said clamping slot is elastically clamped with said hinge structure, and said upper flap cover is reversibly open and closed relative to said lower withdrawal cover. The quick-detachable and replaceable wet tissue flap cover of the invention has the advantages of simple structure and convenient use, guaranteeing the tightness, safety and hygiene, and avoiding bacteria breeding and moisture loss of wet tissues.

Abstract: A film type wet tissue tube, comprising a wet tissue cover and a wet tissue bag. The wet tissue bag is made of plastic film and hermetically connected below the wet tissue cover in a replaceable manner. By replacing existing injection molding tubes with the wet tissue bag made of plastic film, wet tissue bags of different types can be connected and replaced with the same wet tissue cover as a bag mouth of the wet tissue bag can be adjusted at the time of connection according to the size of the wet tissue cover. This meets the needs of users to change wet tissue bags at any time. This is both environmentally friendly and economical. The plastic film has low cost and thus lowers costs of raw materials and costs in the wet tissue manufacturing process, making the product more competitive in the market.

Abstract: A control information sending method, a control information receiving method, and a device where a first device sends first control information to a second device on a first resource such that second device prepares data information based on the first control information and waits for sending the data information. The first device sends second control information on a second resource different from the first resource such that the second device sends the data information based on the second control information. The first resource is different from the second resource such that a duration of preparing the data information by the second device is greatly greater than an interval between control information and uplink data in one time interval, and the second device has sufficient time to prepare the data information.

Abstract: Embodiments of the present invention disclose a communication method and a communications apparatus. In the communication method, a network-side device determines a resource configuration policy. The network-side device determines an operation mode of a terminal based on the resource configuration policy; broadcasts information about a plurality of configured resource pools and the operation mode, so that the terminal performs sending based on the configured one or more resource pools; and determines, based on the operation mode, that the terminal sends information on one or more resource units of the plurality of resource pools. According to the communication method and the communications apparatus provided in the specific embodiments of the present invention, the one or more resource pools are configured for a plurality of carriers for inter-terminal communication, so that the terminal can send a message on the one or more resource pools of the plurality of carriers.

Abstract: The present invention relates to the communications field, and discloses a data transmission method, a device, and a system, so as to resolve a problem in the prior art that user equipment cannot correctly parse data or measure a channel due to incapability of identifying different operators. A specific solution is: obtaining a scrambling code sequence, where the scrambling code sequence is generated according to a specific sequence of an operator to which a first device belongs; scrambling data according to the scrambling code sequence to obtain the scrambled data; and sending the scrambled data. The present invention is used for data transmission.

Abstract: The invention discloses a quick-detachable and replaceable wet tissue flap cover, comprising an upper flap cover and a lower withdrawal cover, a hinge structure is arranged at a joint between said upper flap cover and said lower withdrawal cover, a clamping slot connected with said hinge structure is arranged at the joint between said lower withdrawal cover and said upper flap cover, said clamping slot is elastically clamped with said hinge structure, and said upper flap cover is reversibly open and closed relative to said lower withdrawal cover. The quick-detachable and replaceable wet tissue flap cover of the invention has the advantages of simple structure and convenient use, guaranteeing the tightness, safety and hygiene, and avoiding bacteria breeding and moisture loss of wet tissues.

Abstract: A data transmission method and a device where during downlink data transmission, a network side device generates second information based on first information and a second identifier and sends the second information to a second device, and in the sending process, the second information passes through a first device. In the process, the second information is generated by the network side device based on the first information and the second identifier of the second device. Therefore, when the second information reaches the first device, the first device can identify the second device as a destination of the second information. Network quality of service different from that of the first device is provided to the second device by distinguishing data of the first device and data of the second device.

Abstract: A method for performing access barring includes receiving barring parameters, modifying a subset of the barring parameters associated with an access class barring type, and forwarding the modified subset of the barring parameters to a remote device.

Abstract: A method for accessing a network by UE, a network device, and first UE are disclosed. The first UE sends a first message, where the first message includes a message that second UE accesses a network by being associated with the first UE; and after an access response sent by the network device is received, the first UE and the second UE associated with the first UE access the network. After receiving the first message, the network device sends an access response to the first UE, to specifically allocate a transmission resource to a wearable device that needs to transmit data, so as to save network resources.

Abstract: The utility model discloses an anti-glue overflow wet tissue box cover, comprising a cover body and an upper cover surface connected with the cover body. A glue overflow groove depressed upward is arranged on a lower surface of the cover body, and excessive overflow fixture flows into a means inside the glue overflow groove when the wet tissue box cover is fixed to a wet tissue bag with glue or other fixtures. The anti-glue overflow wet tissue box cover of the application has a simple structure and strong practicability, and the glue overflow groove thereon can effectively avoid overflow of solid glue when the wet tissue box cover is installed.

Abstract: A method includes determining a quality of service (QoS) of a direct link between an edge device and a communications controller and determining a hub search parameter in accordance with the QoS of the direct link between the edge device and the communications controller. The method also includes searching for hub devices in accordance with the hub search parameter.

Abstract: A system and method is provided for acquiring flow encoded data from a subject using a magnetic resonance imaging (MRI) system. The method includes acquiring flow encoded (FE) data with alternating encoding polarities and along two of three orthogonal directions through the subject over at least two cycles of the flow within the subject; and separating the FE data into directional FE datasets using a temporal filter that separates the FE data based on temporal modulation of the FE directions caused by the alternating encoding polarities extending over the at least two cycles of the flow within the subject that shift the Fourier spectrum of velocity waveforms corresponding to the FE data. The method also includes using the directional FE datasets to generate an image of the subject showing flow within the subject caused by the at least two cycles of flow within the subject.

Abstract: The invention relates to an assembled vertebral body used in a cervical reconstruction operation, comprising: an upper connecting element, an artificial vertebral body element and a lower connecting element, wherein the upper connecting element is disposed at an upper part of the artificial vertebral body element, the lower connecting element is disposed at an lower part of the artificial vertebral body element, and wherein the artificial vertebral body element is assembled with the upper connecting element and the lower connecting element, respectively. The invention has the advantages that the artificial vertebral body element is customized in accordance with the characteristics of patients and printed in 3D, and the length of the artificial vertebral body element can be precisely adjusted to adapt to the patient.

Abstract: In an embodiment, the present invention discloses a method for accessing a network by UE, a core network entity, a base station, and first UE. The method includes determining, by a base station, that first UE provides relay for the second UE; and sending, by the base station, a first message including a first identifier to the first UE. The first message is used to manage a data radio bearer DRB of the first UE so that the DRB of the first UE is used to transmit data of the second UE, and the first identifier is in a one-to-one correspondence with the second UE.