574 results about "Primary battery" patented technology

A wireless transmit / receive unit (WTRU) is configured with multiple conditional handover and / or measurement reporting configurations. The WTRU activates or deactivates one or more of the multiple configurations depending on various conditions, such as the change of the primary cell (PCell), a combination of currently active secondary cells (SCells) in the configured set of candidate L1 / L2 mobility cells, or depending on specific changes in the combination of currently active cells in the configured set of candidate L1 / L2 mobility cells. A conditional reconfiguration may be executed that updates the set of candidate L1 / L2 mobility cells. A list of mobility area indexes may be included in the configuration, such as including an associated set of conditions for activating a particular area or a set of configurations to activate when the index is activated.

In some examples, a method, performed in a target master node of a radio network, for preparing handover of user equipment, UE, in dual connectivity, DC, where the handover is between respective primary cells, PCells, of a source master node and a target master node, and respective primary secondary cells, PSCells, of a source secondary node and a target secondary node, comprises receiving, from the source master node, a conditional handover, CHO, request message comprising a unique identifier for the UE defined between the source master node and the target secondary node, and an identifier for the target secondary node, transmitting the unique identifier for the UE to the target secondary node as part of an secondary node addition request for CHO with DC preparation; and receiving, from the target secondary node. first and second delta secondary cell group, SCG, configurations, each one of the first and second delta SCG configurations generated whereby to accommodate different CPC execution states.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure provides a method and device for handover optimization. The method includes transmitting a first message to a second node, wherein the first message includes at least one of first candidate secondary cell group (SCG) primary cell (PSCell) list information, measurement report configuration information, and first master cell group (MCG) plus SCG configuration information. When Conditional Handover (CHO)+Conditional PSCell Addition or Change (CPAC) is combined, a success rate of CHO+CPAC handover is improved by optimization of candidate PSCell selection or optimization of CHO+CPAC execution conditions, thus ensuring a user equipment (UE) to select a suitable target cell, improving robustness and reliability of a UE handover, and further improving system throughput.

The invention provides a preparation method of a bipolar current collector based on a selective double-sided modified masking film. The preparation method comprises the following steps: depositing a Ni-Cr alloy layer on a single side surface of an aluminum substrate; one side of the masking film is etched to form a roughened surface, and the other side of the masking film is hydrophobic to form a hydrophobic surface; the roughened surface of the masking film and the surface, without the Ni-Cr alloy layer, of the aluminum matrix are pressed, and the edge is coated with curing glue; and placing the pressed and glued sample in an electroplating solution to electroplate a copper layer, finally cutting off an edge glue sealing area, and stripping the masking film. According to the preparation method, the masking film used for protecting the back surface of the aluminum substrate is subjected to double-sided differential treatment, the edge sealing technology is matched, and the Ni-Cr alloy is adopted for bottoming, so that the adhesive force between the copper plating layer and the aluminum substrate is improved, the risk of causing corrosion of a primary battery is reduced, the bipolar current collector which is firmly combined and has a pure interface can be prepared, and the service life of the bipolar current collector is prolonged. And a feasible solution is provided for realizing light-weight and high-performance current collectors for electronic devices such as lithium batteries and the like.

A wireless transmit / receive unit (WTRU) may perform L1 / L2 switching of primary cells. In an approach, the WTRU configured with configuration information that is common to a multitude of candidate cells and separate configuration information that is specific to each candidate cell, may receive an LTM indication to handover (HO) to a particular candidate cell. Upon receiving the LTM indication to HO to the particular candidate cell, the WTRU may keep the common configuration information, release the separate configuration information specific to the serving cell and / or apply the separate configuration information specific to the target candidate cell.

The invention discloses an indication method and device for carrier aggregation, equipment and a storage medium, and belongs to the technical field of mobile communication. The method is executed by a terminal, and comprises: receiving an RRC reconfiguration message sent by a network device (301), the RRC reconfiguration message being used for carrying LTM candidate configuration information, and the LTM candidate configuration information being used for indicating configuration of a candidate primary cell; performing L1 measurement on the candidate primary cell and the primary and secondary cells and / or secondary cells associated with the candidate primary cell to obtain an L1 measurement report (302); reporting the L1 measurement report to the network device (303); receiving first indication information sent by the network device according to the L1 measurement report (304); the first indication information is used for indicating the terminal to add and / or activate the primary and secondary cells and / or secondary cells for carrier aggregation.

The invention discloses a composite fiber woven net active microbial carrier for treating nitrogen-containing wastewater as well as a preparation method and application of the composite fiber woven net active microbial carrier. The active microbial carrier is formed by weaving titanium wires, rock wool wires, iron-carbon twisted wires and PLA wires, has high biocompatibility and high specific surface area, keeps high mechanical strength, can promote efficient biofilm formation of denitrification sludge, and can promote quick start of a reactor and improve the denitrification effect after successful biofilm formation. According to the application, the requirements of'plastic reduction and plastic forbidding 'are met, the traditional plastic biological filler is replaced, the technical problem that micro-plastic particles are released due to degradation in the use process of the filler is solved, the requirement of green development is met, and remarkable economic and ecological environment values are achieved. Iron wires and carbon fibers in the iron-carbon stranded wires form a primary battery in the reactor, controllable dissolution of iron ions is spontaneously accelerated, driving is not dependent on external potential, and the concept of low carbon and environmental protection is met; additional carbon source adding is reduced through the PLA filaments, and the PLA filaments are further matched with the low-carbon and environment-friendly concept.

Systems and methods for restricting a number of primary secondary cells (or primary cells in a secondary cell group) (PSCells) in a Mobility History Information (MHI) managed by a wireless device are disclosed. In some embodiments, a method performed by the wireless device for restricting a number of stored PSCells in MHI comprises storing PSCell history information in memory of the wireless device for a maximum number of PSCells. The PSCell history information is part of MHI stored for the wireless device. In response to the number of PSCells exceeding the maximum number of PSCells, the method further comprises removing at least some of the stored PSCell history information from the memory of the wireless device.

Methods and apparatuses of dual connectivity conditional handover recovery are presented. A user equipment supporting dual connectivity and configured for conditional handover, CHO, is presented that is configured to establish a connection towards a primary cell of the source master node and a primary secondary cell of the source secondary node. The user equipment is further configured to receive a plurality of CHO, to receive assistance information for CHO recovery and to determine a primary cell of a target master node and an associated CHO configuration from the plurality of CHO configurations based on the assistance information for CHO recovery. Finally, the user equipment is configured to perform CHO recovery towards the primary cell of the target master node based on the determined associated CHO configuration. Methods, network nodes and functional units of the network nodes involved in the presented dual connectivity conditional handover recovery processes are presented, too.

The present invention provides a method performed by a user equipment (UE), and a user equipment. The method performed by a user equipment includes: a user equipment sending a random access preamble PRACH preamble on bandwidth of a target cell, according to downlink control information (DCI) on a primary cell, the target cell being a serving cell or a non-serving cell of the user equipment; and the user equipment receiving, on the primary cell, information of uplink timing synchronization with the target cell.

Some aspects of this disclosure relate to apparatuses and methods for implementing channel state information (CSI) reporting during activation of a physical uplink control channel (PUCCH) for a secondary cell (SCell). For example, a user equipment (UE) may implement a reporting mechanism that uses multiple PUCCH groups to report CSI measurements. The UE may indicate whether it is capable of reporting a CSI measurements for the SCell on a first PUCCH group corresponding to a primary cell (PCell) or primary secondary cell (PSCell) as well as on a second PUCCH group corresponding to the SCell. Depending on the UE's capabilities, the network may configure the PUCCH groups for the UE to use to report CSI measurements during activation of the SCell PUCCH.

The invention provides a method for recovering nitrogen and phosphorus in wastewater through self-driven bipolar membrane electrodialysis. A system used in the method takes a magnesium negative electrode as a positive electrode and an air electrode as a positive electrode, and a self-driven primary battery is formed through wire connection; and ion exchange membranes with specific sequences are sequentially arranged between the two electrodes to form eight chambers, namely an anode chamber, a nitrogen and phosphorus recovery chamber, a wastewater chamber, a metal ion chamber, an ammonia water chamber, a hydrochloric acid chamber, a buffer chamber and a cathode chamber. During operation, an external power supply is not needed, and ion migration is driven by a self-generated electric field: after Mg < 2 + > and PO4 < 3-> are enriched in the nitrogen and phosphorus recovery chamber and NH4 < + > and Ca < 2 + > migrate to the metal ion chamber, NH4 < + > enters the ammonia water chamber through the monovalent cation exchange membrane, and Ca < 2 + > is separated out and reacts with OH <-> generated by the bipolar membrane to generate Ca (OH) 2 precipitate, so that membrane blockage is effectively prevented, and finally, NH4 < + >, Mg < 2 + > and PO4 < 3-> react to generate high-purity struvite. Zero energy consumption of nitrogen and phosphorus recovery of the wastewater is achieved, no additional chemicals exist, anti-blocking operation is achieved, and both environmental benefits and resource benefits are achieved.

This invention relates to the field of magnesium primary battery preparation technology, and discloses a magnesium aqueous primary battery system, including a positive electrode, a negative electrode, and an electrolyte. The negative electrode is any one of magnesium metal and magnesium alloy. The positive electrode is made of a positive electrode active material, superconducting carbon, and a first-order gelatinizing agent. The electrolyte is made of magnesium bromide, a corrosion inhibitor, and a second-order gelatinizing agent. The preparation method includes the following steps: S1: preparing a positive electrode slurry; S2: preparing an electrolyte by introducing a corrosion inhibitor into the magnesium bromide electrolyte, followed by adding a second-order gelatinizing agent for gelatinization treatment to obtain a slow-release gelatinized electrolyte; S3: preparing a positive electrode steel shell; S4: assembling the battery. The technical solution of this invention not only slows down the corrosion rate of the negative electrode material and improves the utilization rate of the negative electrode material, but also solves the problems of voltage hysteresis and volume expansion during battery discharge; furthermore, it can match the reaction rates of the positive and negative electrodes.

Embodiments of this disclosure provide a method for PUCCH transmission, a method for PUCCH reception, a terminal, and a network side device. The method for PUCCH transmission is applied to the terminal and includes: transmitting a first PUCCH of at least one cell by using determined spatial relation information after transmitting a beam failure recovery request message to a network side, where the at least one cell includes: a primary cell and at least one secondary cell, or at least one secondary cell.

A trailer includes a first power equipment having an equipment battery pack, a charging device having a primary battery pack, and a docking station electrically connected to the primary battery pack. When the first power equipment is positioned in the docking station, the docking station supplies power from the primary battery pack to the equipment battery pack to recharge the equipment battery pack.

The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting higher data transmission rates. A method is provided. The method includes compressing, by the base station, channel information about a primary cell on the basis of channel status information (CSI) feedback received from a terminal, performing, by the base station, CSI recovery on compressed channel information about the secondary cell on the basis of the compressed channel information, performing, by the base station, the CSI recovery, and then acquiring predicted CSI of each of the primary cell and the secondary cell, generating, by the base station, a beamforming weight for the primary cell on the basis of the predicted CSI of the primary cell, and generating, by the base station, a beamforming weight for the secondary cell on the basis of the predicted CSI of the secondary cell.

A method disclosed herein includes registering, by a User Equipment (UE), with a primary cell of a first Radio Access Technology (RAT) after terminating at least one communication service initiated in a second RAT, and initiating, by the UE, Inter-Radio Access Technology (IRAT) measurement of a secondary cell before receiving a reconfiguration message from the primary cell in response to the registering, the secondary cell being associated with the primary cell.

Provided is a method for indicating CA. The method is performed by a terminal. The method includes: receiving a radio resource control (RRC) reconfiguration message from a network device, wherein the RRC reconfiguration message is used to carry Layer 1 (L1) / Layer 2 (L2)-triggered mobility (LTM) candidate configuration information, wherein the LTM candidate configuration information is used to indicate a configuration of a candidate primary cell; performing an L1 measurement on the candidate primary cell, and on a primary secondary cell and / or a secondary cell associated with the candidate primary cell to acquire an L1 measurement report; reporting the L1 measurement report to the network device; and receiving first indication information from the network device based on the L1 measurement report, wherein the first indication information is used to instruct the terminal to add and / or activate the primary secondary cell and / or the secondary cell for carrier aggregation.

The utility model relates to the technical field of organic wastewater treatment, and discloses a magnesium-carbon primary battery reaction tank which comprises a reaction tank, a water inlet pipe is arranged inside the left side of the reaction tank, a water outlet pipe is arranged inside the right side of the reaction tank, and a first slag discharge tank and a second slag discharge tank are arranged inside the upper side of the reaction tank. A negative plate magnesium plate and a positive plate carbon plate are arranged in the reaction tank, a sludge scraper is arranged in the reaction tank, and the bottom end of the water inlet pipe is fixedly connected with a sludge accumulation hopper. According to the utility model, magnesium ions react with ammonia nitrogen and phosphate in the wastewater to generate magnesium ammonium phosphate precipitates, so that multiple purposes are realized, the content of hydrogen ions in the wastewater is reduced, the acidity of the wastewater is relieved, the content of ammonia nitrogen and phosphate ions is directly reduced, and the production cost is reduced. The burden of nitrification, denitrification and biochemical phosphorus removal of a subsequent biochemical system is relieved, and meanwhile, the dosage of phosphorus removal in deep treatment is reduced.

The present disclosure relates to mobility condition evaluation in wireless communications. According to an embodiment of the present disclosure, a method performed by a user equipment (UE) configured to operate in a wireless communication system comprises: receiving a conditional reconfiguration comprising one or more execution conditions for a target primary cell (PCell); determining whether one or more execution conditions of first type for the target primary secondary cell (PSCell) are configured in the conditional reconfiguration; based on the one or more execution conditions of first type for the target PSCell being configured in the conditional reconfiguration, evaluating the one or more execution conditions for the target PCell together with the one or more execution conditions of first type for the target PSCell; and performing a conditional PSCell mobility to the target PSCell, based on the one or more execution conditions for the target PCell and the one or more execution conditions of first type for the target PSCell being fulfilled.

Disclosed are methods and apparatuses for physical uplink control channel (PUCCH) transmission. An embodiment of the subject application provides a method performed by a user equipment. The method includes: receiving a configuration of two physical uplink control channel scheduling request (PUCCH-SR) resources for beam failure recovery request (BFRQ) transmission for a cell group when two beam failure detection reference signal (BFD-RS) sets and two new beam indication reference signal (NBI-RS) sets are configured for a cell of the cell group, wherein there is one-to-one association between the two PUCCH-SR resources and the two BFD-RS sets, and there is one-to-one association between the two BFD-RS sets and the two NBI-RS sets, in response to that only one of the two BFD-RS sets is failed, transmitting a BFRQ in one PUCCH-SR resource of the two PUCCH-SR resources according to an association between the two PUCCH-SR resources and the two BFD-RS sets, and in response to that the two BFD-RS sets are failed, initiating a random access (RA) procedure to transmit a BFRQ, wherein the cell is a primary cell (PCell) or a primary secondary cell (PSCell).

Example methods to manage a plurality of battery packs of an electric vehicle include initiating a charging process for a primary battery pack and an auxiliary battery pack, determining that an Open Circuit Voltage (OCV) of the primary battery pack matches an OCV of the auxiliary battery pack, and based on determining that the OCV of the primary battery pack matches the OCV of the auxiliary battery, connecting the primary and auxiliary battery packs in parallel and initiating parallel charging of the primary battery pack and the auxiliary battery pack.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, coordination of power control in multi-vendor carrier aggregation deployments is performed. When a primary cell and secondary cell are terminated at different distributed units, power control coordination becomes necessary because a user equipment monitors power control commands only in the common search space of its primary cell. A secondary distributed unit transmits a power control request message containing downlink control information payload to a primary distributed unit over an interface between the distributed units. The primary distributed unit then transmits the power control commands in its common search space where the user equipment is monitoring. Disclosed techniques enable power control coordination across distributed units from different vendors while maintaining existing user equipment behavior, which allows operators to expand network capabilities through multi-vendor distributed unit deployments.

The invention provides a preparation method of a positive electrode of a high-temperature-resistant lithium primary battery, which comprises the following steps: uniformly mixing a positive electrode active material, a positive electrode additive, a conductive agent and an adhesive, and preparing a positive electrode plate by a lithium primary battery positive electrode processing technology; the positive electrode active material comprises sintered manganese dioxide; the positive electrode additive is a boron-containing magnesium compound; the mass ratio of the positive electrode active material to the boron-containing magnesium compound is 1: (0.005-0.1). According to the invention, the boron-containing magnesium compound is directly introduced into the positive electrode of the lithium primary battery as a source of boron element and magnesium element, so that a mixing step does not need to be additionally added before sintering, the preparation process is reduced, and the labor and equipment cost is reduced; in addition, after the produced battery is stored at 125 DEG C for 100 hours, the CCV of the battery and the expansion of the battery are smaller.

A user equipment is provided that is configured for dual connectivity, and that is further configured to support conditional switching (CHO). The user equipment is configured to receive a first configuration for a source primary cell of a primary cell group and a source primary cell of a secondary cell group, receive a second configuration for a target primary cell of the primary cell group and a target primary cell of the secondary cell group, receive an execution condition, the execution condition being that if a measurement condition is satisfied, the measurement condition is not satisfied. If the measurement condition is satisfied, CHO in the case of dual connectivity can occur from a source primary cell of the primary cell group and a source primary cell of the secondary cell group to a target primary cell of the primary cell group and a source primary cell of the secondary cell group, and measuring the source primary cell of the secondary cell group to determine whether the measurement condition is satisfied.

The utility model relates to an electric water heater. An inner container is provided with a containing cavity and a mounting hole communicating with the containing cavity. The heater is arranged in the accommodating cavity; the connecting flange comprises a connecting part and a flange part, and the connecting part is connected to the end part of the heater and penetrates through the mounting hole; the flange part sleeves the heater and is connected with the connecting part; the flange part is positioned in the accommodating cavity; the fastener is connected with the connecting part and is positioned outside the accommodating cavity; the sealing piece is arranged in the mounting hole in a penetrating manner and sleeves the connecting part; the sealing piece is clamped between the flange part and the fastening piece; the diameter of the end, close to the flange part, of the sealing piece is larger than or equal to that of the flange part. The diameter of the end, close to the fastener, of the sealing piece is larger than or equal to the diameter of the fastener. The heater and the inner container are sealed and insulated through the sealing piece and do not make contact, it is ensured that the heater cannot be communicated with the inner container through the connecting flange, and liquid stored in the inner container is prevented from leaking and a primary battery is prevented from being formed between the heater and the inner container.

The hybrid battery system includes a primary battery pack, a secondary battery pack, a battery control unit, a battery pack positive terminal, and a battery pack negative terminal. The battery control unit includes a management module and a variable resistor. The primary battery pack supplies power at lower temperatures, while the secondary battery pack supplies power at higher temperatures. The primary battery pack is unsafe at higher temperatures, and the primary cells within the primary battery pack are modified to mitigate the dangers that previously rendered the primary battery pack unusable in a hybrid battery pack at higher temperatures. The invention includes the method of safely operating the hybrid battery system with the modified primary battery cells of the primary battery pack.

Embodiments of the present application provide a blind detection method of a physical downlink control channel (PDCCH) candidate, a user equipment, an electronic device and a storage medium. The method comprises: determining a resource position of a serving cell used for transmitting a PDCCH candidate corresponding to a primary cell (PCell), wherein the serving cell comprises the PCell and / or a secondary cell (SCell); and blindly detecting the PDCCH candidate corresponding to the PCell on the determined resource position of the serving cell. According to the scheme of the embodiments of the present application, the allocation of resources occupied by the PDCCH can be more reasonable and effective in a carrier aggregation system.

Provided in the present application are a button lithium primary battery and a preparation method therefor, and an electronic device. The button lithium primary battery comprises a battery casing (10) and a battery cell assembly located inside the battery casing (10), wherein the battery cell assembly comprises a negative electrode (3), a negative-electrode modification membrane (4), separators (5, 6) and a positive electrode (7), which are sequentially stacked; a recess (9) is provided on the surface of the side of the negative electrode (3) that is close to the negative-electrode modification membrane (4); and the negative-electrode modification membrane (4) is tightly embedded in the recess (9). By means of optimizing the structure and the material of the button lithium primary battery in the present application, the button lithium primary battery has an excellent discharge performance, and good levels of stability and reliability.

The invention discloses a positive pole piece, a preparation method thereof and an aqueous battery, belongs to the technical field of aqueous batteries, and solves the problems that in the prior art, an Al-based current collector on the positive side of an aqueous battery and a high-potential positive electrode material are easy to generate a primary battery spontaneous reaction in the aqueous battery, so that the current collector is easy to corrode, easy to break and poor in compatibility; the battery capacity is reduced; and the cycle life is attenuated. The positive pole piece comprises a current collector, functional layers are arranged on the two sides of the current collector, and electrode material layers are arranged on the sides, away from the current collector, of the functional layers. The current collector is an Al-based current collector, and the functional layer comprises a functional material, a water repellent agent and a protective material. The positive pole piece disclosed by the invention is not easy to corrode and break.