Abstract: This application discloses a scheduling method, a parameter transmission method, an apparatus, a device, a system, and a medium, which belong to the field of communication technologies. The method includes: obtaining a first predicted transmission parameter of each of a plurality of cells, where the first predicted transmission parameter indicates a predicted transmission parameter required for each cell during scheduling in a current periodicity; the plurality of cells are cells included in a signal coverage area of an RU, and a maximum transmission bandwidth between the RU and a BU is less than a sum of maximum transmission bandwidths required by the plurality of cells; and scheduling at least one of the plurality of cells based on the first predicted transmission parameters of the plurality of cells.

Abstract: The invention relates the preparation method of a free base GLP-1 receptor agonist, specifically relates to preparation of (S)-2-(3S,8S)-3-(4-(3,4-dichlorobenzyloxy)phenyl-7-((S)-1-phenylpropyl)-2,3,6,7,8,9-hexahydro-[1,4]-dioxino[2,3-g]isoquinolin-8-ylformylamino)-3-(4-(2,3-dimethylpyridin-4-yl)phenyl)propionic acid free base. First, compound III is reacted with a condensation agent to give an active ester, and the amino organic acid salt is dissociated in situ and then directly involved in the amide condensation. Subsequently, in the hydrolysis, by means of the workup mode of acid-base neutralization, (S)-2-(3S,8S)-3-(4-(3,4-dichlorobenzyloxy)phenyl-7-((S)-1-phenylpropyl)-2,3,6,7,8,9-hexahydro-[1,4]-dioxino[2,3-g]isoquinolin-8-ylformylamino)-3-(4-(2,3-dimethylpyridin-4-yl)phenyl)propionic acid free base is precipitated from suitable solvent in high purity.

Abstract: The invention provides a method for preparing a key intermediate for the synthesis of (S)-2-(3S,8S)-3-(4-(3,4-dichlorobenzyloxy)phenyl-7-((S)-1-phenylpropyl)-2,3,6,7,8,9-hexahydro-[1,4]-dioxino[2,3-g]isoquinolin-8-ylformylamino)-3-(4-(2,3-dimethylpyridin-4-yl)phenyl)propionic acid dihydrochloride: methyl (S)-2-amino-3-(4-(2,3-dimethylpyridin-4-yl)phenylpropionate and the salt thereof. The method adopts continuous feeding mode, does not require column chromatographic purification, simplifies the procedures, reduces loss and increases yield. Furthermore, the product, i.e., salt of methyl (S)-2-amino-3-(4-(2,3-dimethylpyridin-4-yl)phenylpropionate, obtained by the purification mode of salt formation, has high purity and good storage stability. The preparation method of the invention can achieve a total yield of above 85%, a purity of the target product of above 98%, and a content of the isomer of below 0.5%.

Abstract: An apparatus and methods for efficiently allocating channel state information (CSI) resources in a wireless communication system are provided. The apparatus includes a processing node configured to receive one or more channel features, wherein the one or more channel features are associated with a radio channel corresponding to a radio link connecting an access node and a user equipment. The processing node is configured to determine one or more distinguishing channel conditions based on the received one or more channel features, determine a desired channel state information (CSI) resource configuration based on the one or more distinguishing channel conditions, and allocate the desired CSI resource configuration based on the desired CSI resource configuration, and adjust a current CSI resource configuration associated with the radio channel, based on the determined desired CSI resource configuration.

Abstract: Improved apparatus and methods for efficiently allocating channel state information (CSI) resources in a wireless communication system. The apparatus includes a processing node configured to receive one or more channel features, wherein the one or more channel features are associated with a radio channel corresponding to a radio link connecting an access node and a user equipment. The processing node is configured to determine one or more distinguishing channel conditions based on the received one or more channel features, determine a desired channel state information (CSI) resource configuration based on the one or more distinguishing channel conditions, and allocate the desired CSI resource configuration based on the desired CSI resource configuration, and adjust a current CSI resource configuration associated with the radio channel, based on the determined desired CSI resource configuration.

Abstract: Disclosed is a tension adjustment device (100) for transmission equipment. The tension adjustment device (100) comprises: a swing arm (10), the swing arm (10) being rotatably fixed via a fixing assembly (60); and a tensioning assembly (20), the tensioning assembly (20) being rotatably fixed to the swing arm (10), wherein the swing arm (10) is provided with a swing arm shaft (11), a hole (12) is formed in the swing arm shaft (11), the fixing assembly (60) is assembled in the hole (12), a bearing assembly (62) is arranged between the fixing assembly (60) and the hole (12), a first sealing cover (63) is arranged at one end portion of the fixing assembly (60), an electro-static discharge member (65) is arranged between the first sealing cover (63) and the swing arm shaft(11), and the electro-static discharge member (65) makes contact with the first sealing cover (63) and the swing arm shaft (11) respectively, so as to form an electro-static discharge path.

Abstract: The present invention discloses a tensioner which comprises: a base; a swing arm mounted on the base, rotating about a first central axis with respect to the base; an elastic element positioned between the base and the swing arm, which is used for biasing the swing arm to rotate with respect to the base; a frictional device which is located between the elastic; element and the base or the swing arm, for buffering the relative movement between the swing arm and the base, wherein the elastic element exerts along the radial direction a first pressure on the frictional device such that a first frictional force is produced between the frictional device and the base or the swing arm, and the tensioner further comprises a supporting bock which exerts along the radial direction a second pressure on the frictional device such that a second frictional force is produced between the frictional device and the base or the swing arm.