Abstract: The present application discloses an association method, instruction method, and device for a synchronization block and a paging-scheduling signaling message. In the present application, a terminal performs beam sweeping on received synchronization blocks to obtain a target synchronization block; and the terminal, according to a correspondence between a synchronization block and a paging-scheduling signaling message, determines a paging-scheduling signaling message corresponding to the target synchronization block.

Abstract: A damping pad is formed with a hollow portion, from an upper surface to a lower surface of the damping pad. The damping pad has at least two cross sections with different hollow proportions. The cross sections having different hollow proportions enable the damping pad to absorb vibrations of different frequencies and waveforms and of various combinations of different frequencies and waveforms, such that the damping pad achieves good absorption and damping of vibrations of various frequencies and waveforms and complex combinations thereof.

Abstract: A water-blocking strip for surface fitting installation includes a strip-shaped main body (1); and closed protrusions (2) continuously distributed on a surface of the strip-shaped main body (1), such that installation is tightly fitted and water-blocking. The design of the closed protrusions continuously distributed on the surface of the water-blocking strip is such that even using a small force, an object to be installed can be caused to be closely fitted to a wall surface and no gap is prone to be formed therebetween, achieving a better waterproofing and water-blocking effect.

Abstract: A timing advance indication method, a base station, a terminal and a device are provided. The method includes: transmitting subcarrier spacing configuration information of a physical uplink shared channel and/or a physical uplink control channel to a terminal; receiving a preamble fed back by the terminal based on subcarrier spacing configuration information; obtaining a quantized value of a timing advance corresponding to a tracking area based on the preamble; and transmitting the quantized value of the timing advance to the terminal.

Abstract: Disclosed are a method and apparatus for determining an RA-RNTI. In the present application, a base station receives a random access preamble sent by a terminal; the base station determines an RA-RNTI according to a time-frequency resource occupied by the random access preamble, wherein the time-frequency resource is a time-frequency resource of an orthogonal frequency division multiplexing (OFDM) symbol level; and the base station sends a random access response message, wherein the random access response message comprises downlink control information allocated, by the base station, for the terminal, and the downlink control information is scrambled using the RA-RNTI. By means of the present application, an RA-RNTI can be determined during a random access process of an NR system.

Abstract: A signal processing method and apparatus, a device, and a computer readable storage medium are provided, which relate to the field of communication technology, to reduce collisions of physical broadcast channel (PBCH) demodulation reference signals (DMRSs). The signal processing method provided by embodiments of the present disclosure includes: generating a plurality of candidate PBCH DMRS sequences; acquiring a mapping relationship between PBCH DMRS sequences and resource element (RE) groups; and transmitting the candidate PBCH DMRS sequences by using RE groups corresponding to the candidate PBCH DMRS sequences according to the mapping relationship. Therefore, the embodiments of the present disclosure may reduce collisions of PBCH DMRSs.

Abstract: A measurement gap determination method, a UE and a network side device are provided. The measurement gap determination method includes: receiving, by a UE, measurement configuration information of a SS block of at least one BWP transmitted from a network side device, wherein the UE operates at the BWP on which no SS block is transmitted when the UE receives the measurement configuration information; determining, by the UE, a measurement gap for the measurement of the SS block on the at least one BWP in accordance with the measurement configuration information; and measuring, by the UE, the SS block on the at least one BWP in the measurement gap.

Abstract: An electromagnetic absorption metamaterial having an upper surface in a working environment, comprising a periodic resonant unit array. The metamaterial is provided with a dielectric composite film on the upper surface and the film is obtained by laminating solid dielectric layers in different thickness proportions. Materials of said dielectric composite film are selected from at least two materials of silicon oxide, silicon nitride, aluminum oxide, magnesium fluoride and silicon. By selecting different types of dielectric films and laminating the dielectric films in certain proportions, the metamaterial of the present application can obtain a dielectric film having a refractive index between the maximum and minimum refractive index in selected media, thereby achieving more flexible and controllable modulation of surface lattice resonance.

Abstract: A random access method, a base station and a User Equipment (UE) are provided. A random access method applied to a base station side includes: receiving, by using a pre-configured first SubCarrier Spacing (SCS), a first random access preamble message transmitted by a UE when the base station instructs the UE to perform an initial access according to a contention-based random access mechanism; transmitting, by using a predetermined second SCS or a third SCS configured by a network, a first Random Access Response (RAR) message to the UE; receiving, by using a predetermined fourth SCS or a fifth SCS configured by the network, a first scheduling transmission message transmitted by the UE; and transmitting, by using a predetermined sixth SCS or a seventh SCS configured by the network, a first collision resolution message to the UE, to complete the initial access.

Abstract: The present invention provides a suspension comprising aluminum hydroxide and magnesium hydroxide and a method of preparing the same. The aqueous suspension composition according to the present invention ensures an excellent sedimentation rate by using a mixed suspending agent with a specific composition, so that insoluble aluminum hydroxide and magnesium hydroxide do not easily settle, do not form a cake, and are easily redispersed. Since the aqueous suspension composition having an excellent sedimentation rate has not only physical stability, but also forms a homogeneous dispersion system, the reproducibility or effectiveness of bioavailability may be ensured. In addition, the aqueous suspension composition according to the present invention provides an excellent texture, and thus patient compliance increases.

Abstract: The present invention relates to a suspension comprising smectite, and the suspension of the present invention comprises both a polymeric suspending agent and a low molecular suspending agent, and thus exhibits high dispersibility and sinking rate, ease of administration due to not high viscosity of a formulation, enhanced drug compliance while taking the formulation, and high preference. In addition, the suspension of the present invention enables uniform dispersion in preparation thereof, thus exhibiting ease of preparation and excellent efficiency, and accordingly, has an excellent effect on reducing a defect rate in the production of a suspension preparation.

Abstract: An uplink scheduling-free transmission method and an uplink scheduling-free transmission device are provided. The uplink scheduling-free transmission method includes: dividing, by a base station, MA resources into groups of MA resources, and configuring, by the base station, the groups of MA resources to obtain at least two groups of MA resource pools, wherein at least parts of respective MA resources in the at least two groups of MA resource pools are different from each other; and notifying, by the base station, a UE of the at least two groups of MA resource pools, to enable the UE to select an MA resource pool from the at least two groups of MA resource pools, wherein the selected MA resource pool is to be used by the UE.

Abstract: A nitrogen oxide gas sensor based on sulfur-doped graphene and a preparation method therefor. The method comprises the following steps: 1) providing graphene and a micro heater platform substrate, and transferring the graphene onto the micro heater platform substrate; 2) putting the micro heater platform substrate covered with the graphene into a chemical vapor deposition reaction furnace; 3) performing gas feeding and exhausting treatment to the reaction furnace by using inert gas; 4) simultaneously feeding inert gas and hydrogen gas into the reaction furnace at a first temperature; 5) feeding inert gas, hydrogen gas and sulfur source gas into the reaction furnace at a second temperature for reaction to perform sulfur doping to the graphene (21); and 6) stopping feeding the sulfur source gas, and performing cooling in a hydrogen gas and insert gas shielding atmosphere.

Abstract: Disclosed is a method for sharing microblog information. The method includes the following steps: step S10: editing information, and setting grades for the information according to the importance degree of the information; step S11: sending the information for which the grades are set to a server for being shared on the internet; and step S12: obtaining, by an information receiving end, the information at the corresponding grades according to a requirement of a user for the information grades. In the method for sharing microblog information, by setting grades for the information and limiting quantity of the information that is sent by the user in unit time and is at different grades, the user can read all information shared by friends and can read important information that is sent in unit time and includes a limited quantity of information, thereby improving the efficiency of sharing the microblog information.

Abstract: The present invention relates to a device for efficiently preparing magnesium hydroxide, comprising a material mixing tank, a coordinated pressure control unit I, a reactor, a coordinated pressure control unit II, a condenser, a three-way valve, a material storage tank, a coordinated pressure control unit III and a steam generator.

Abstract: The invention provides a sulfur doping method for graphene, which comprises the steps of: 1) providing graphene and placing the grapheme in a chemical vapor deposition reaction chamber; 2) employing an inert gas to perform ventilation and exhaust treatment in the reaction chamber; 3) introducing a sulfur source gas to perform sulfur doping on the graphene at 500-1050° C.; and 4) cooling the reaction chamber in a hydrogen and inert gas atmosphere. The present invention can perform sulfur doping on the graphene simply and efficiently, the economic cost is low, and large-scale production can be realized. Large area sulfur doping on graphene can be realized, and doping of graphene on an insulating substrate or metal substrate can be carried out directly.

Abstract: The invention provides a sulfur doping method for graphene, which comprises the steps of: 1) providing graphene and placing the grapheme in a chemical vapor deposition reaction chamber; 2) employing an inert gas to perform ventilation and exhaust treatment in the reaction chamber; 3) introducing a sulfur source gas to perform sulfur doping on the graphene at 500-1050° C.; and 4) cooling the reaction chamber in a hydrogen and inert gas atmosphere. The present invention can perform sulfur doping on the graphene simply and efficiently, the economic cost is low, and large-scale production can be realized. Large area sulfur doping on graphene can be realized, and doping of graphene on an insulating substrate or metal substrate can be carried out directly.

Abstract: Disclosed is a method for sharing microblog information. The method includes the following steps: step S10: editing information, and setting grades for the information according to the importance degree of the information; step S11: sending the information for which the grades are set to a server for being shared on the internet; and step S12: obtaining, by an information receiving end, the information at the corresponding grades according to a requirement of a user for the information grades. In the method for sharing microblog information, by setting grades for the information and limiting quantity of the information that is sent by the user in unit time and is at different grades, the user can read all information shared by friends and can read important information that is sent in unit time and includes a limited quantity of information, thereby improving the efficiency of sharing the microblog information.

Abstract: The present invention relates to a device for efficiently preparing magnesium hydroxide, comprising a material mixing tank, a pressure control linkage unit I, a reactor, a pressure control linkage unit II, a condenser, a three-way valve, a material storage tank, a pressure control linkage unit III and a vapor generator. The beneficial effect of the present invention is that magnesium hydroxide slurry can be prepared quickly and efficiently.

Abstract: Embodiments of the present invention provide a method for determining the number of available shots and an image-shooting apparatus. The method includes: determining a current shooting mode; acquiring an average value of a picture size before current shooting in the current shooting mode, where the average value of the picture size is calculated according to storage space occupied by pictures shot before the current shooting in the current shooting mode and the number of the pictures shot before the current shooting in the current shooting mode; and determining, according to currently available storage space and the average value of the picture size, the number of available shots before the current shooting. The technical solution of the present invention improves precision of the determined number of available shots.