749 results about "Primary battery" patented technology

The present disclosure relates to handling a master cell group (MCG) failure in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system comprises: receiving, from a source primary cell (PCell), a conditional mobility command including a mobility condition for a target PCell; starting a timer for a master cell group (MCG) failure recovery and transmitting MCG failure information related to the MCG failure recovery to a primary secondary cell (PSCell), based on detecting a radio link failure (RLF) on the source PCell; and based on that the mobility condition for the target PCell is satisfied while the timer is running: transmitting, to the PSCell, a new PCell indication informing a mobility from the source PCell to the target PCell; and performing a random access to the target PCell for the mobility.

The present disclosure is to perform multi-carrier scheduling in a wireless communication system, a method of operating a user equipment (UE) may include performing an access procedure with a base station, performing a connection establishment procedure for a primary cell with the base station, performing a connection establishment procedure for at least one secondary cell with the base station, receiving downlink control information (DCI) from the base station and receiving data using resources indicated by the DCI.

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.

A system and a method are disclosed for receiving, by a user equipment (UE) from a primary cell, configuration for on-demand Synchronization Signal Block (SSB) information of one or more secondary cells, receiving, by the UE from the primary cell, an activation indication from the primary cell, wherein the activation indication comprises the on-demand SSB information related to activation of the on-demand SSB of one or more secondary cells, and receiving, after receiving the activation indication, on-demand SSB transmissions by the UE from the one or more secondary cells. The activation indication and / or configuration for the on-demand SSB information includes an SSB index and / or an SSB position within an SSB burst, time-domain behavior information, and / or absolute frequency positions of the on-demand SSB.

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.

A master node (MN) may receive a secondary node (SN) change required message from a source SN. The MN may send an indication of a maximum number of candidate PSCells that can be configured by a target SN, in an SN addition request message, to the target SN. The MN may receive, from the target SN, at least one candidate PSCell configuration, in an SN addition request acknowledge message, in response to the SN addition request message. The MN may send a RRC message to a wireless communication device, the RRC message including the at least one candidate PSCell configuration and one or more associated CPAC execution conditions.

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.

In one example, a wireless device receives a Radio Resource Control (RRC) reconfiguration message of a target primary cell (PCell). A wireless device identity of the wireless device (to be used in the target PCell) may be absent in the RRC reconfiguration message. In response to receiving a layer 1 / 2 signaling indicating a PCell switching from a source PCell to the target PCell and based on the wireless device identity of the wireless device being absent in the RRC reconfiguration message of the target PCell, the wireless device can reuse a same Cell Radio Network Temporary Identity (C-RNTI) (which is allocated to the wireless device to be used in the source PCell) for the target PCell.

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.

A battery pack including a first battery cell and a second battery cell. The first battery cell is received at least partially within a primary cell casing and extends along a first axis. The second battery cell is received at least partially within an auxiliary cell casing extending along a second axis, the second battery cell being movable relative to the first battery cell.

The present disclosure relates to a transaction identifier (ID) handling in wireless communications. According to an embodiment of the present disclosure, a user equipment (UE) may determine whether primary cell (PCell) has changed when performing optimized mobility, and when the PCell has changed to new PCell, the UE may inform mobility complete to network via a radio resource control (RRC) message which does not require setting of a transaction identifier (ID).

A method for operating a user equipment (UE) in order to perform multi-carrier scheduling in a wireless communication system disclosed herein may comprise the steps of: performing an access procedure with a base station; performing, with the base station, a connection establishment procedure for a primary cell; performing, with the base station, a connection establishment procedure for at least one secondary cell; receiving downlink control information (DCI) from the base station; and receiving data by using resources indicated in the DCI.

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.

Embodiments of the present application relate to methods and apparatuses of enhancements for a conditional primary cell of a secondary cell group (PSCell) addition and change (CPAC) procedure. According to an embodiment of the present application, a user equipment (UE) includes a transceiver and a processor coupled to the transceiver; and the processor is configured: to determine whether an operating status of a conditional primary secondary cell group cell (PSCell) change (CPC) procedure of a user equipment (UE) will change; and in response to determining that the operating status of the CPC procedure will change, to transmit a message via the transceiver to a secondary node (SN), wherein the message includes an indication for indicating a change of the operating status of the CPC procedure.

A lighting structure and a wearable device are provided. The lighting structure is provided, including at least one light source, a battery, and a control module. The at least one light source includes one or any combination of a first light-emitting diode (LED), a first electro-luminescent (EL) wire, a first optical fiber, and an organic light-emitting diode (OLED). The battery includes either a disposable battery or a rechargeable battery. The lighting structure includes the at least one light source and the battery, the at least one light source is configured as including a plurality of light-emitting materials or a single light-emitting material, and power supply modes of the lighting structure are also various, so that optimal lighting effect of the lighting structure is achieved.

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.

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.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system comprises receiving, from of a base station (BS) on a primary cell, configuration information for on-demand synchronization signal block (SSB) of a secondary cell, receiving, from the BS on the primary cell, a downlink signal, identifying an activation of the on-demand SSB of the secondary cell based on the configuration signal and the downlink signal, and receiving the on-demand SSB on the secondary cell.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may obtain synchronization with a primary cell of a wireless network. The wireless communication device may receive an indication to activate a secondary cell of the wireless network. The wireless communication device may receive a reference signal (RS) of the secondary cell. The wireless communication device may obtain synchronization with the secondary cell based at least in part on an offset between the RS of the secondary cell and a reference time of the primary cell, the reference time based at least in part on the synchronization with the primary cell. The wireless communication device may communicate via the secondary cell based at least in part on the synchronization with the secondary cell. Numerous other aspects are described.

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.

Methods, systems, apparatuses, and computer programs for enhancing UE handover. In one aspect, the method can include obtaining a request for a handover event from a UE, wherein the request includes at least (i) a request for access to a primary cell group and (ii) data indicating capabilities of the UE, determining, based on the UE capabilities, that the UE is capable of maintaining communication with a secondary cell group of a base station during handover of the UE to the primary cell group of the first base station, generating based on the determined UE capability, a handover command that instructs the UE to maintain communication with the secondary cell group of the base station during handover of the UE to the primary cell group, encoding the generated handover command for transmission to the UE, and transmitting the generated handover command to the UE.

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 UE includes a processor configured to: receive, in a primary cell, a dormant indication of a dormant state of a secondary cell; and respond to receiving the dormant indication by implementing the dormant state of the secondary cell by inhibiting monitoring of a physical downlink control channel of the secondary cell; where the processor is configured to respond to a positioning signal including a first portion that is configured within a bandwidth of the secondary cell and that is received while the secondary cell is in the dormant state by: withholding processing of the positioning signal; or withholding processing of the first portion of the positioning signal and processing a second portion, if any, of the positioning signal that is configured outside the bandwidth of the secondary cell; or processing the positioning signal.

A method, apparatus, and computer program for causing a master node operating with dual connectivity to a user equipment with a first secondary node to: determine that a primary cell of a secondary cell group is to switch from a first cell serving the user equipment, wherein the first cell is provided by the first secondary node; determine, for a second cell provided by a second secondary node, at least one measurement configuration that will remain valid after or during a time period when the primary cell of the secondary cell group serving the user equipment switches from the first cell to the second cell; and provide the at least one measurement configuration to the user equipment.