Abstract: The present disclosure provides a method and a circuit for adjusting screen brightness and a display device including the circuit. The method comprises the steps: detecting a light intensity of an environment in which a display screen currently lies; predetermining an optimal brightness value that matches the light intensity of the environment in which the display screen currently lies; comparing the current brightness value of the display screen with the optimal brightness value of the display screen; and if an absolute value of a difference between the current brightness value of the display screen and the optimal brightness value of the display screen is less than or equal to a predetermined threshold value, the process is ended, and if the absolute value of the difference is greater than the predetermined threshold value, the brightness of the display screen is adjusted by adjusting a voltage value of an analog positive power supply of the display screen.

Abstract: A user equipment paging method and a mobility management entity (MME) in order to improve user equipment paging efficiency, where the method includes determining, by the MME before paging user equipment in an idle state, a base station last accessed by the user equipment, determining, by the MME, that the base station last accessed by the user equipment is in a non-overload state, and sending, by the MME, a paging message including an identifier of the user equipment to the base station last accessed by the user equipment.

Abstract: A service processing method and related devices are disclosed. The method includes: receiving, by a mobility management entity (MME), an access request message from a user equipment; determining, by the MME, whether the access request message from the user equipment is an attach message or a tracking area update request message; and if the MME has been registered as a short message serving node of the user equipment in a home subscriber server (HSS) and it is determined that the access request message is the attach message or the tracking area update request message, sending, by the MME, a notification to the HSS to inform the HSS to cancel registration of the MME as the short message serving node of the user equipment.

Abstract: The present disclosure provides a casing windowing method and tool using coiled tubing; the windowing method comprises the steps of: a) preparing a borehole, including drifting a casing, and scraping an inner wall of the casing; b) hanging a positioning assembly in the casing, including seating the positioning assembly at a wellhead of the borehole, and after the positioning assembly is put down to a predetermined position in the casing, hanging a hanger of the positioning assembly at the inner wall of the casing; c) fixing a whipstock at a down-hole of the borehole, including seating the whipstock at the wellhead, and inserting a guiding assembly of the whipstock into the hanger so that an orientation of a window inclined plane of the guiding assembly meets a requirement of window orientation; and d) windowing the casing, including seating a tapered windowing mill at the wellhead, and after the tapered windowing mill is put down to the window inclined plane of the guiding assembly, starting the tapered windo

Abstract: The present invention relates to a method, a device, and a system for processing a request for closed subscriber group subscription data. A closed subscriber group subscriber server receives a request sent by a mobility management network element. The request includes an identifier of the mobility management network element and an identifier of a user equipment is used for requesting closed subscriber group subscription data of the user equipment. If the closed subscriber group subscription data of the user equipment does not exist, the closed subscriber group subscriber server stores the identifier of the mobility management network element and the identifier of the user equipment.

Abstract: Embodiments of the present invention disclose a method, a network element, and a system for determining a target RAT. The method includes: receiving, by an access network element, access control information of a UE that is sent by a mobility management network element, where the access control information includes an identity of a PLMN and a radio access technology RAT allowed and/or a RAT not allowed by the PLMN; and determining, by the access network element, a target RAT for the UE according to the access control information. The present invention can be applied to a shared network environment.

Abstract: The present invention provides a method, a device, and a system for controlling a total quantity of online attached users. A total user quantity control device controls a total quantity of online attached users of an MVNO, so that an MNO can accurately count the quantity of online attached users of the MVNO in time, and effectively control the total quantity of online attached users of the MVNO, so as to prevent the quantity of online attached users of the MVNO from exceeding a total user quantity set by the MNO.

Abstract: Embodiments of the present invention disclose a method, a network element, and a system for determining a target RAT. The method includes: receiving, by an access network element, access control information of a UE that is sent by a mobility management network element, where the access control information includes an identity of a PLMN and a radio access technology RAT allowed and/or a RAT not allowed by the PLMN; and determining, by the access network element, a target RAT for the UE according to the access control information.

Abstract: An exhaust aftertreatment system may include a housing, an aftertreatment device, and a cantilevered flow distributing element. The housing receives exhaust gas output from an engine and has a main body and an exhaust gas inlet that is angled relative to the main body. The flow distributing element is disposed within the housing upstream of the exhaust aftertreatment device and includes a baffle plate and a collar. The baffle plate is attached to an inner wall of the main body. The collar may include a plurality of first apertures, a downstream axial edge and an upstream axial edge. A portion of the downstream axial edge may abut an upstream-facing surface of the baffle plate. The baffle plate may have a plurality of second apertures extending through the upstream-facing surface. The collar may extend across and partially block at least some of the second apertures.

Abstract: A service processing method and related devices are disclosed. The method includes: receiving, by a mobility management entity (MME), an access request message from a user equipment; determining, by the MME, whether the access request message from the user equipment is an attach message or a tracking area update request message; and if the MME has been registered as a short message serving node of the user equipment in a home subscriber server (HSS) and it is determined that the access request message is the attach message or the tracking area update request message, sending, by the MME, a notification to the HSS to inform the HSS to cancel registration of the MME as the short message serving node of the user equipment.

Abstract: A lithium ion flow battery comprising cathode current collectors (21), an anode current collector (22), a cathode reaction chamber (24), an anode reaction chamber (25), a separator (23), a cathode suspension solution (26) and an anode suspension solution (27), wherein the cathode and anode current collectors are located at both sides of the separator respectively and are in close contact with the separator to form sandwich composite structure layers of the cathode current collector, the separator and the anode current collector; and in that several sandwich composite structure layers are arranged in sequence in an order that current collectors with the same polarity are oppositely arranged, and the electrode suspension solution continuously or intermittently flows in a battery reaction chamber between adjacent sandwich composite structure layers.

Abstract: A service processing method and related devices are disclosed. The method includes: receiving, by a mobility management entity (MME), an access request message sent by a user equipment; obtaining, by the MME, indication information; and if the MME has been registered as a short message serving node and it is determined, according to the indication information, that the MME is no longer used as the short message serving node, sending, by the MME, a notification to a home subscriber server (HSS) so that the HSS cancels registration of the MME as the short message serving node.

Abstract: The present invention relates to a service processing method and apparatus in a communication network. In the technical solutions provided in the embodiments of the present invention, the second mobility management network element can determine, according to the received indication information, whether to send a message to the HSS or HLR or whether to activate the ISR, so that in a communication system, it is ensured that a user equipment can carry out a corresponding service, and signaling transmission in the communication network can be further reduced, thereby improving network performance.

Abstract: Embodiments of the present invention relate to a method, an apparatus, and a system for accessing a multi-operator core network. The method includes: acquiring, by a second SGSN, an LLC parameter of a first SGSN from an access network device, where the LLC parameter of the first SGSN is sent by the first SGSN to the access network device; and interacting, by the second SGSN, with an MS by using the LLC parameter of the first SGSN.

Abstract: Embodiments relate to a network selection method and an apparatus. The method comprises: after receiving an access request message from a UE, a first core network device may send, to the UE, information about a dedicated second core network device corresponding to the UE, thereby ensuring that the UE can be attached to the dedicated second core network device according to the information about the dedicated second core network device, increasing selection accuracy when a core network device is selected for the user terminal, and avoiding occurrence of an access failure of the user terminal to the greatest extent.

Abstract: An access control method and apparatus for a user equipment relate to the field of communications technologies. The method includes sending a first message to a CSG server; receiving a second message that is sent by the CSG server and includes access control information of a user equipment; and performing access control on the user equipment according to the access control information of the user equipment.

Abstract: Stable aqueous solutions comprising concentrations of baclofen in the range of greater than 2.0 mg/mL up to about 10 mg/mL are disclosed. These solutions can be used as pharmaceuticals for parenteral or oral administration. The invention also provides methods of preparing said stable aqueous baclofen solutions.

Abstract: Embodiments of the present invention relate to the field of communications, and provide a data transmission method, apparatus and system. The method includes: detecting whether data transmitted in a received GTP-U data packet is data of a predetermined type; if a result of the detection is that data transmitted in the GTP-U data packet is data of a predetermined type, decapsulating the GTP-U data packet, to obtain the data of the predetermined type and a destination address of the data of the predetermined type; and sending the data of the predetermined type and the destination address to a message gateway, so that the message gateway forwards the data of the predetermined type according to the destination address. A gateway includes: a detection module, a decapsulation module, and a sending module. A message gateway includes: a receiving module and a forwarding module.

Abstract: A circuit arranged in a gate drive area on a display panel comprises control lines. Each control line is connected with multiple gate lines, and the gate lines connected with each control line are distributed at intervals on the display panel. A switch-on level can be provided sequentially to the control lines in a preset time interval when the display panel is being shut down. The circuit mitigates or otherwise eliminates a shutdown afterimage phenomenon and also avoids delivery of a relatively large instantaneous current generated at shutdown.

Abstract: The present invention provides signal frequency setting devices and method for a time controller of a display device. The device comprises a frequency setting module configured to set a signal frequency of a time controller for the display device to a fixed value with is independent from a low voltage differential signal of the time controller for the display device. Meanwhile, the present disclosure further discloses a signal frequency setting method for a time controller of a display device. According to the present disclosure, even if the clock frequency of the frontend LVDS signal changes, the clock frequency of the signal of the backend time controller will not be affected; meanwhile, one PLL circuit is omitted for the whole system circuit so as to decrease the cost.