Abstract: The present application relates to a battery box, a battery, and an electrical apparatus. The battery box comprises: a box body on which a mounting opening for mounting a pressure relief mechanism is formed; and an auxiliary member provided on an outer surface of the box body, with an exhaust channel in communication with the mounting opening being defined and formed between the box body and the auxiliary member, wherein an exhaust port in communication with the exhaust channel is provided on the auxiliary member.

Abstract: A service data transmission method includes a terminal device receiving multimedia broadcast multicast service (MBMS) service data of a first cell and MBMS service data of a second cell before a cell change; and the terminal device stopping receiving the MBMS service data of the first cell after the cell change, wherein the first cell is a cell before the cell change, and the second cell is a cell after the cell change.

Abstract: Disclosed in the present disclosure are novel ultra-high-strength stainless steel and a manufacturing method. The novel ultra-high-strength stainless steel is composed of the following components in percentage by mass: C: 0.06-0.4%, Cr: 4-16%, Co: 8-17%, Ni: 2-15%, Mo: 1-7%, V: 0.1-0.8%, W: 0.2-3%, Nb: 0.01-0.3%, B: 0.1-0.3%, Si<0.1%, Mn<0.1%, Al<0.01%, Ti<0.015%, S<0.005%, P<0.008%, Cu<0.2%, La<0.2%, and the balance Fe and other inevitable impurities. The manufacturing process includes material melting, a high temperature diffusion process, cogging and forming of steel ingots, and material heat treatment. The novel ultra-high-strength stainless steel manufactured by using the method provided by the present disclosure has the tensile strength not lower than 2100 MPa, elongation not lower than 8%, reduction of area not lower than 40%, fracture toughness greater than 60 MPa ?{square root over (m)}, and a stress corrosion threshold greater than 40 MPa ?{square root over (m)}.

Abstract: The present disclosure relates to communication technology, and discloses a method and an apparatus for changing data transmission scheme, a device, and a storage medium. The method includes: the first core network device determining to change a data transmission scheme of a first Protocol Data Unit (PDU) session when the first PDU session meets a first condition; the first core network device transmitting first indication information to a second core network device in response to determining to change the data transmission scheme of the first PDU session; the second core network device initiating a session modification process corresponding to the first PDU session in accordance with the first indication information or initiating a session release process corresponding to the first PDU session in accordance with the first indication information.

Abstract: Aspects relate to communication via multiple network slice services. A user equipment may support multiple network slice services (e.g., defined sets of network services and/or resources). At some point in time, the user equipment may communicate using a first network slice service provided by a first radio network entity (e.g., a first distributed unit, a first cell, a first base station, etc.). In addition, at some point in time, the user equipment may elect to use a second network slice service. In the event the first radio network entity is not available for the second network slice service, the user equipment may switch to a second radio network entity (e.g., a second distributed unit, a second cell, a second base station, etc.) to communicate using the second network slice service.

Abstract: Methods, systems, and devices for wireless communications are described. A wireless device may establish a radio resource control (RRC) connection over a wireless local area network (WLAN) link. For example, the wireless device may transmit a packet to an access point or WLAN termination that includes an RRC container including an RRC message for establishing (e.g., setting up, resuming) a connection with a centralized unit (CU). In some examples, the wireless device may additionally or alternatively be configured with dual connectivity over a WLAN link, including the addition, modification, and release of nodes associated with different radio access technologies. In such cases, the CU may configure connectivity with the WLAN, where the CU may configure a port number for each radio bearer via an RRC message transmitted over a direct link with the wireless device (e.g., via a distributed unit) or via the WLAN link.

Abstract: A case for an electronic device includes: a side wall; a back wall; and a support member, which is ring shaped and is connected with the side wall or the back wall and capable of moving relative to the side wall or the back wall, so as to support the case. The support member is moveable between a folded position and an unfolded position. The support member includes a connecting section. The case further includes a connecting element configured to pivotably connect the support member to the side wall or the back wall, the connecting element includes a connecting portion stacked on the connecting section in a depth direction of the support member. One of the connecting section and the connecting portion defines at least two fixing holes, and the other one is provided with at least two positioning protrusions engaged in the fixing boles respectively in the depth direction.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information identifying a set of network slice specific cell selection evaluation parameters, wherein the set of network slice specific cell selection evaluation parameters include one or more parameter values associated with a characteristic of a type of cell selection that is to be performed. The UE may perform the type of cell selection in accordance with the set of network slice specific cell selection evaluation parameters. Numerous other aspects are described.

Abstract: Methods for quality of service (QoS) parameter configuration and related apparatuses are provided. A method for QoS parameter configuration includes the following. A first device obtains a mapping between a first QoS parameter and a second QoS parameter. The first QoS parameter is applied to a first QoS flow, and the second QoS parameter is applied to a second QoS flow. The first QoS flow is a QoS flow between the first device and a network device, and the second QoS flow is a QoS flow between the first device and a second device.

Abstract: An electronic equipment accessory includes an accessory body and a holder assembly connected to the accessory body. The holder assembly includes a support member and a base. The base is rotatably connected to the accessory body. The support member is rotatable relative to the base between an extended position and a folded position. At the extended position, an included angle is formed between the support member and the base to thereby allow the accessory body to be supported on a support surface. The support member is rotatable relative to the base in one direction and the base is rotatable relative to the accessory body in another direction, thus the support member of the electronic equipment accessory can be adjusted with respect to the accessory body in multiple directions to thereby allow the electronic equipment accessory to support electronic equipment on a support surface at multiple different directions or tilted angles.

Abstract: The present disclosure provides a case for an electronic device and a magnetic assembly. The case includes a side wall, a back wall connected with the side wall to define a receiving cavity for receiving the electronic device, and a magnetic assembly, the magnetic assembly includes a support member connected with the side wall or the back wall, and a magnetic alignment member, the support member is capable of moving relative to the side wall or the back wall, so as to support the case, the magnetic alignment member is detachably or fixedly connected with the support member connected with the back wall or the side wall. The case of the present disclosure is convenient to use.

Abstract: A rotating device and an electronic equipment accessory are provided. The rotating device includes a first connecting member and a second connecting member rotatable about a rotation axis relative to the first connecting member. An angle formed between the rotation axis and a length direction of the rotating device is acute such that the second connecting member can move upwards when rotating with respect to the first connecting member. Therefore, when the rotating device is applied to an electronic equipment accessory which is mounted on electronic equipment, the rotating device acting as a stand can be arranged between a magnetic charging structure of electronic equipment and a bottom edge of the electronic equipment, such that the rotating device will not shield the magnetic charging structure. The rotating device can act as a stand with a good support effect due to existing of the acute angle.

Abstract: A method for determining a capability of a UE, a device and a storage medium are provided. The method includes that: the UE transmits a network mode to a core network element, wherein the network mode is used by the core network element to determine a UE capability identifier corresponding to the network mode.

Abstract: A method for cyclic biochemical conversion of carbon dioxide and hot gas cogeneration in depleted oil and gas reservoirs includes: S1: selecting a target depleted oil and gas reservoir; S2: adjusting a temperature of the target depleted oil and gas reservoir to 30° C. to 70° C. and detecting whether formation water of the target depleted oil and gas reservoir contains methanogenic archaea, in which if no methanogenic archaeon is contained, then methanogenic archaea is injected and step S3 is proceeded, and if methanogenic archaea are contained, then step S3 is proceeded directly; S3: injecting a mixture of carbon dioxide and hydrogen into the target depleted oil and gas reservoir through a gas injection well; and S4: shutting down the gas injection well to wait for the methanogenic archaea to convert carbon dioxide and hydrogen into methane and exploiting the methane and heat energy in the target depleted oil and gas reservoir.

Abstract: An information configuration method, a network apparatus, a terminal, a chip, a computer readable storage medium, a computer program product and a computer program are provided. The method includes: receiving a usage information reporting configuration sent by a network apparatus, wherein the usage information reporting configuration is used to configure reporting of usage information of a terminal, and the network apparatus is a 5G core network apparatus; and reporting, based on the usage information report configuration, usage information generated by direct communication with another terminal to the network device.

Abstract: A turbine type pulse generator for downhole drilling tool has a pulse generating device (2), which has a turbine housing (21), a turbine shaft (22) concentrically arranged inside the turbine housing (21), a turbine mechanism arranged around the turbine shaft (22), and a valve disc mechanism provided at a lower end of the turbine shaft (22). The turbine mechanism is configured to drive the turbine shaft (22) to rotate under an impact of drilling fluid, so that a flow area of the valve disc mechanism is changed periodically to generate pressure pulses. The turbine type pulse generator also has an automatic control mechanism (1) configured to keep the turbine shaft (22) static relative to the turbine housing (21) in a circumferential direction during composite drilling, and to drive the turbine shaft (22) to rotate relative to the turbine housing (21) under an impact of the turbine mechanism during sliding drilling.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a first control message that includes a quality of experience (QoE) measurement configuration that indicates one or more QoE measurement references for the EE to perform and one or more indicator flags requesting a start indication and an end indication and an associated minimization of drive test (MDT) configuration to be aligned with the one or more QoE measurement references. The EE may transmit the start or end indication associated with the measurement session based on the indicator flag being set for the measurement session, and may receive a second control message that includes the MDT configuration for the EE to apply in addition to the QoE measurement references.

Abstract: Disclosed are a data packet distribution method, a sender device, a receiver device, and a storage medium. The method comprises: when there is at least one communication link with a receiver device, acquiring a transmission state report, sent by the receiver device, for the at least one communication link; based on the transmission state report for the at least one communication link, selecting at least some communication links from the at least one communication link, and allocating a data transmission amount corresponding to each communication link of the at least some communication links; and based on the data transmission amount corresponding to each communication link of the at least some communication links, sending, on the at least some communication links, data to be sent.

Abstract: An electronic equipment accessory includes an accessory body and a holder assembly connected to the accessory body. The holder assembly includes a support member and a base. The base is rotatably connected to the accessory body. The support member is rotatable relative to the base between an extended position and a folded position. At the extended position, an included angle is formed between the support member and the base to thereby allow the accessory body to be supported on a support surface. The support member is rotatable relative to the base in one direction and the base is rotatable relative to the accessory body in another direction, thus the support member of the electronic equipment accessory can be adjusted with respect to the accessory body in multiple directions to thereby allow the electronic equipment accessory to support electronic equipment on a support surface at multiple different directions or tilted angles.