Abstract: Embodiments of this application provide a communication method and apparatus, and a storage medium. The communication method includes: determining a target buffer status report (BSR) format based on a result of comparison between a first identifier and a first value, where the first identifier is a largest logical channel group (LCG) identifier in LCG identifiers of LCGs having buffered data; and generating a BSR based on the target BSR format. Uplink transmission resources can be properly used to report a BSR.

Abstract: Disclosed are a composite zeolite SCR catalyst, a preparation method therefor and use thereof. The composite zeolite SCR catalyst comprises a Cu-based zeolite and a first hydrogen-type zeolite; the composite zeolite SCR catalyst has a NOx removal efficiency of more than or equal to 80% at more than or equal to 300° C.; the composite zeolite SCR catalyst is subjected to hydrothermal treatment at 750-950° C. for 10-16 h, and the hydrothermally treated composite zeolite SCR catalyst has a NOx removal efficiency of more than or equal to 60% at more than or equal to 300° C. The composite zeolite SCR catalyst of the present application is used in the technology of selective catalytic reduction on nitrogen oxides with ammonia, and the composite zeolite SCR catalyst has simple composition, low preparation cost, great catalytic performance and good hydrothermal stability.

Abstract: Embodiments of this application provide a communication method and a network node thereof. The communication method may be applied to UE-to-network U2N relay communication. In the communication method, a first network node gNB-CU sends first information to a second network node gNB-DU, to trigger the second network node to allocate a local identity to a remote UE; and the first network node receives second information from the second network node, where the second information includes the local identity allocated by the second network node to the remote UE. Alternatively, a first network node sends first information to a second network node, where the first information includes a local identity allocated by the first network node to a remote UE. The first network node or the second network node communicates with the remote UE via a relay UE.

Abstract: Disclosed are an electronic device including a shell, a rotating frame, a guide limit mechanism, a sensor and a controller. The rotating frame is rotatably provided outside a part of the shell and configured to rotate to at least two gears relative to the shell. In response to that the rotating frame rotates to any one of the gears, the rotating frame is snap-fitted with the shell for positioning through a gear limit mechanism; and in response to that the rotating frame is rotated out of the gears by an external force, the rotating frame is released from the shell. The guide limit mechanism is configured to limit a rotation range of the rotating frame. The sensor is configured to sense a current rotation gear of the rotating frame and connected to the controller which is configured to control and perform a corresponding function according to the current rotation gear.

Abstract: A communication method, including: A terminal device receives a master information block MIB, where the MIB includes first indication information and second indication information, the first indication information indicates whether a cell is barred, and the second indication information indicates whether an intra-frequency reselection operation is allowed. When the first indication information indicates that the cell is barred, the terminal device determines, based on the second indication information, whether to perform the intra-frequency reselection operation. The terminal device is reduced capability user equipment RedCap UE. Based on this technical solution, the RedCap UE can use different IFRIs when the cell is barred, to improve efficiency of the terminal device to determine to perform a cell reselection operation.

Abstract: A data transmission apparatus, applicable to a UE, the apparatus includes a receiver configured to receive configuration information about data radio bearers (DRBs), the configuration information indicating TTI length to which each DRBs for the UE corresponds, the DRBs being configured by radio resource control (RRC), and receive one or more uplink grant, each of the uplink grants of the one or more uplink grants corresponding to a TTI length different from another TTI length of another uplink grant, a transmitted configured to transmit data using an uplink shared channel corresponding to each TTI length according to an uplink grant in the one or more uplink grants.

Abstract: A bidirectional flow pulse-based water body phosphorus removal apparatus and a method, and an organic nutrient soil. The water body phosphorus removal apparatus includes: a prefiltration unit, a bidirectional flow phosphorus removal filtration pool, a bidirectional water collection and distribution system, a filtration pool stratified gas pulse system, a water production tank and a control system. A filtration layer filled with a phosphorus removal filtration material is provided in the bidirectional flow phosphorus removal filtration pool.

Abstract: A system information indication method and apparatus and a communication system. In the embodiments of this disclosure, by indicating a correspondence between an area related ID or a system information related index and system information, and/or notifying information on a change of the area related ID or system information related index, a case may be avoided where a UE needs still to obtain system information from a network side when system information of a current cell is stored, thereby efficiently lowering power consumption of the UE in acquiring the system information.

Abstract: This application provides an IAB network includes a first BAP topology and a second BAP topology, the first BAP topology is managed by a first donor node, the second BAP topology is managed by a second donor node. In the IAB network, a first IAB node receives a first data packet, where the first IAB node is managed by the first donor node, at least one parent node of the first LAB node is managed by the second donor node, and the first IAB node belongs to the first BAP topology. The first IAB node processes the first data packet based on a BAP topology corresponding to an ingress link for receiving the first data packet.

Abstract: A random access method and apparatus are provided. The method includes: The terminal device receives system information that indicates a first random access configuration of N first features of a network device, one first feature is one feature or one feature combination, the first random access configuration includes M first configurations and N second configurations, there is a correspondence between the M first configurations and the N second configurations, and M and N are positive integers. The terminal device initiates random access based on the first random access configuration. A random access configuration is for the N first features, and the first configuration is a shared configuration. The shared configuration may be a parameter shared by a plurality of first features. The second configuration is a dedicated configuration and is a configuration applicable to the one first feature.

Abstract: A terminal apparatus includes a receiver configured to receive a command for activating or deactivating one or more duplication transmission by using a bitmap field, each the one or more duplication transmission corresponding to each of one or more packet data convergence protocol (PDCP) entities or each of one or more radio bearers, and a processor circuitry configured to control to activate or deactivate the one or more duplication transmission according to the command, and wherein one bit or a plurality of bits in the bitmap field correspond(s) to one of the PDCP entities or the radio bearers, an i-th bit or an i-th pair of bits in the bitmap field correspond(s) to an i-th packet data convergence protocol entity in the PDCP entities.

Abstract: A communication method, apparatus, and system. Relay UE receives a first MAC PDU sent by a base station. The first MAC PDU includes identity information and control information of the remote UE. The relay UE sends a second MAC PDU to the remote UE through a sidelink. The second MAC PDU includes second information, and the second information indicates that the second MAC PDU includes the control information.

Abstract: Data transmitting/receiving apparatuses and methods and a communication system. The data transmitting method includes: in an inactive state, determining whether to maintain in the inactive state or enter an active state according to indication information of a network device or one or more parameters configured by the network device; and in the inactive state, transmitting data and/or a request message for entering the active state to the network device. Hence, data transmission may be performed in an appropriate state, without needing to restart connection at each time of data transmission; saved resources may be used for the data transmission, and time needed in performing identical data transmission may be reduced.

Abstract: In accordance with an embodiment, a communication method applied to a first node includes: receiving first information from a second node, wherein the first information comprises an available space size in a first buffer space of the second node, the first buffer space is for buffering a data packet that is to be transmitted through a first path, the first path is a primary path for transmitting the data packet, and the second node is a next-hop node of the first node on the primary path; and in response to the available space size in the first buffer space being less than or equal to a first threshold, determining to transmit the data packet through a third node, wherein the third node is a next-hop node of the first node on a backup path for transmitting the data packet.

Abstract: The present disclosure relates to methods applied to an integrated access and backhaul (IAB) node. An example method includes receiving configuration information for setup of a distributed unit (DU) part of the IAB node and determining, based on a manner of receiving the configuration information, that a master node of the IAB node or a secondary node of the IAB node is a donor node of the IAB node.

Abstract: A downlink data transmission method and apparatus and a communication system. The method includes: an anchor eNB determines a non-anchor eNB which is required to schedule downlink data of an UE according to a paging area information of the UE when the downlink data of the UE arrives; and the anchor eNB transmits a paging message to the non-anchor eNB, the paging message including a context of the UE and a data packet of the downlink data, so that the non-anchor eNB schedules the downlink data of UE according to the context of the UE. With the embodiments of this disclosure, a time for state transition from an idle state to a connected state for the UE is shortened, and control plane delay is reduced.

Abstract: Embodiments of this application disclose a communication method, apparatus, and system. The method is applied to a radio access network RAN management network element which is connected to a first integrated access and backhaul IAB donor through a first interface. The first IAB donor is connected to a first IAB node through a wireless backhaul link. The method includes: determining configuration information of the first IAB donor and/or the first IAB node, where the configuration information includes one or more of address information, routing information, and cell information; and sending the configuration information to the first IAB donor. In embodiments of this application, the RAN management network element may simultaneously manage address configurations, routing configurations, and cell configurations of a plurality of IAB donors and IAB nodes in a management range of the plurality of donors.

Abstract: A communication method and a communication device. A first donor node generates a first data packet, where the first data packet further includes first information. The first information indicates a donor node to which a destination node of the first data packet belongs, or indicates a network segment to which a destination node of the first data packet belongs, or indicates whether a network segment to which a destination node of the first data packet belongs is a network segment controlled by the first donor node. The first donor node sends the first data packet to the destination node first node.

Abstract: This application provides an information transmission method and an apparatus. The method includes: A first IAB donor CU determines a type of signaling and/or first QoS information of data, where the first QoS information is used to determine transmission of the data in a second network topology managed by a second IAB donor CU, and the signaling type is used to determine transmission of the signaling in the second network topology; and the first IAB donor CU sends the first QoS information and/or indication information of the signaling type to the second IAB donor CU.

Abstract: This application provides a communication method. In the method, a first node receives a first radio resource control (RRC) reconfiguration message from a first donor node through a second node. After the first node receives the first RRC reconfiguration message from the second node, the first node receives first indication information from the second node. When the first node determines, based on the first indication information, that the first RRC reconfiguration message becomes effective, the first node establishes an RRC connection to a second donor node based on the first RRC reconfiguration message. In the method, the first node and the second node are nodes in a group that performs group handover, the group handover is a cross-donor node group handover, the second node is a head node or the second node is connected to a head node, and the second node is a parent node of the first node.