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257 results about "Current cell" patented technology

Intelligent flushing system for solar cell panel of photovoltaic power station

The invention relates to the technical field of solar panel maintenance, in particular to a photovoltaic power station solar cell panel intelligent flushing system, which comprises an image analysis module, an intelligent control module, an image processing module, a data processing module, a data processing module, a data processing module, a data processing module and a data processing module, and is characterized in that the image analysis module is used for monitoring smudginess data of the surface of a solar cell panel and transmitting the smudginess data to the intelligent control module in real time; the multispectral camera collects surface images of a current cell panel and a next cell panel, the surface images comprise cell panel surface images collected under different spectral bands or angles, and smudginess distribution and smudginess degree of the next cell panel are obtained; a cleaning strategy is generated according to the cleaning requirement through a preset intelligent algorithm, a control instruction is output and sent to the intelligent control module through the communication unit, and the intelligent control module adjusts the working state of the flushing device. According to the system, the precise recognition capability of the system on the dirty area is improved, it is ensured that water flow can effectively cover the part needing to be cleaned in the cleaning process, and waste of the non-dirty area is avoided.
Owner:QINGDAO HUATUO TECH

Battery health state estimation method and device, electronic equipment and storage medium

The invention relates to a battery health state estimation method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a plurality of charging and discharging total capacities of a to-be-estimated battery under a preset condition, a state-of-charge difference value corresponding to each charging and discharging total capacity and a current battery cell cycle index of the to-be-estimated battery; obtaining a first health state of the to-be-estimated battery according to the plurality of charge-discharge total capacities and the charge state difference value corresponding to each charge-discharge total capacity, and obtaining a second health state of the to-be-estimated battery according to the current cell cycle index; and weighting according to the first health state and the second health state to obtain a final health state of the to-be-estimated battery. Therefore, weighted calculation is carried out on the health states of the to-be-estimated battery in different scenes to obtain the final health state, the problems of SOH value deviation caused by insufficient acquisition precision of a current sensor, insufficient SOH estimation adaptability in different use scenes and the like in related technologies are solved, and the precision and reliability of SOH estimation of the battery are improved.
Owner:BEIJING CAVAN NEW ENERGY AUTOMOTIVE CO LTD

A cell culture bottle

The utility model relates to the technical field of cell culture, and discloses a cell culture bottle, comprising a culture bottle, wherein a bottom wall is arranged at the bottom of the culture bottle, a liquid-blocking and breathable membrane is arranged at the opening of the culture bottle, a closing cover is installed on the outside of the culture bottle, a fixing ring is fixedly connected to the outside of the culture bottle, a plug is arranged inside the fixing ring, and a sealing block is fixedly connected to the inside of the plug. The cell culture bottle has the advantages of being convenient for adding culture fluid and reducing the influence of the external environment on the internal environment of the culture bottle. The plug is used to close a pipeline, and the culture bottle is divided into two cavities by a partition plate, so that culture fluid can be added through the pipeline, and a blocking mechanism is opened by gravity to add culture fluid to the inside of the cavity for culturing cells, so as to complete the addition of culture fluid, thereby solving the problem that the external environment may contaminate cells when the closing cover is opened to pour the culture fluid through the opening during the current cell culture process.
Owner:WUHAN BOTAO BIOTECHNOLOGY CO LTD

UE, access network node, and method

A communication system is disclosed in which a user equipment (UE) receives an indication that a change of tracking area identifiers has occurred with respect to a current cell of the UE. The UE determines whether to obtain a tracking area identifier list associated with the cell based on the indication and at least one of: information identifying whether the cell is configurable to associate with a plurality of tracking areas (e.g. when the cell employs soft tracking area change); a mobility parameter associated with the UE; and a time parameter indicating a time elapsed since the UE obtained the tracking area identifier list from system information signalling or since the UE reselected to the cell.
Owner:NEC CORP

Use of cell switch assistance information for SSB searching during satellite switching

A UE, connected using a current cell served by a first satellite to a BS, receives information from the BS including assistance information for a cell switch from the current cell to a cell served by a second satellite. The information is received before a stop time indicating when the current cell will stop serving the UE. The UE performs the cell switch from the current cell to the cell served by the second satellite using at least the assistance information to find cell synchronization block(s) for the served by the second satellite. The BS sends the information from the BS including the assistance information for a cell switch from the current cell to a cell served by a second satellite. The BS shuts down the current cell at a stop time.
Owner:NOKIA TECHNOLOGIES OY

Pilot frequency carrier selection method and device, electronic equipment and nonvolatile storage medium

The invention discloses a pilot frequency carrier selection method and device, electronic equipment and a nonvolatile storage medium. The method comprises the following steps: under the condition that a supplementary uplink is added or deleted by the terminal equipment, acquiring a same-frequency measurement result of the terminal equipment, the same-frequency measurement result being used for representing the corresponding signal strength of the terminal equipment in a same-frequency neighbor cell of a current cell; according to the co-frequency measurement result, determining a pilot frequency measurement result corresponding to the terminal device, the pilot frequency measurement result being used for representing the corresponding signal strength of the terminal device in a pilot frequency neighbor cell of the current cell; and according to the pilot frequency measurement result, determining a target pilot frequency neighbor cell, and instructing the terminal device to execute an addition or deletion operation of a supplementary uplink carrier through the target pilot frequency neighbor cell. According to the invention, the technical problem that the data service is interrupted due to the fact that the measurement gap needs to be executed when the terminal equipment adds or deletes the supplementary uplink carrier in the prior art is solved.
Owner:CHINA TELECOM INTELLIGENT NETWORK TECHNOLOGY CO LTD

Method and communication device for cell handover

The invention provides a method for cell switching and a communication device, and relates to the field of communication. In the method, a network device can configure at least one cell sequence predicted by the network device and an exit triggering condition of the at least one cell sequence for a terminal, and the cell sequence is a target cell to which the terminal may be sequentially switched within a period of time in the future. In the embodiment of the invention, the terminal can continuously perform at least one time of cell switching according to the configuration of the network equipment, and can no longer use the cell sequence under the condition that the quit triggering condition corresponding to the cell sequence is satisfied. Based on the method, in a continuous switching process, a network side does not need to carry out measurement and report configuration for the terminal, and the terminal does not need to carry out measurement report, so that the switching time delay can be reduced while the signaling overhead is reduced. In addition, the terminal can determine that the cell sequence is not used any more under the condition that the current cell sequence is not applicable according to the quit triggering condition of the cell sequence, thereby avoiding switching to an improper cell.
Owner:HUAWEI TECH CO LTD

Synchronous adjustment method and system, computer equipment and storage medium

The invention provides a synchronization adjustment method and system, computer equipment and a storage medium, and relates to the technical field of communication, and the method comprises the steps: obtaining synchronization information and an air interface signal of a current cell where a terminal is located; generating a first time domain signal based on the synchronization information; performing down-sampling processing on the air interface signal to obtain a second time domain signal; performing correlation calculation on the first time domain signal and the second time domain signal to obtain a correlation value sequence; and carrying out weight gravity center estimation on a peak value in the correlation value sequence, determining a timing offset, and adjusting a windowing position according to the timing offset to complete synchronous adjustment. According to the synchronization information disclosed by the invention, the accurate timing position is obtained by carrying out weight-based correlation calculation on the synchronization information and the air interface signal, so that the time drift error of the terminal in the signal receiving process is counteracted. The method is especially suitable for scenes with wide coverage and multipath delay exceeding the cyclic prefix length, can significantly reduce inter-symbol interference, and improves the synchronization precision and overall demodulation performance of a terminal receiver.
Owner:CORE WING INFORMATION TECHNOLOGY (SHANGHAI) CO LTD

Determining handover behavior based on estimated sensing performance

PCT designated stage expiredWO2025119842A1Wireless communicationCurrent cellMobile device
A system (1) is configured to collect measurements on candidate cells (41,42) and estimate a communication performance for each of the candidate cells based on the measurements. The candidate cells include a current cell (41) serving a mobile device (31). The system is further configured to estimate a sensing performance for each of the candidate cells, identify, from the candidate cells, the best cell for serving the mobile device based on the estimated communication performances and the estimated sensing performances, and cause the mobile device to be handed over from the current cell to the best cell if the current cell is determined not to be the best cell and / or cause the mobile device not to be handed over from the current cell to another cell if the current cell is determined to be the best cell.
Owner:KONINK KPN NV +1

Network cell switching method and device, computer equipment and storage medium

The invention relates to the technical field of mobile communication, in particular to a network cell switching method and device, computer equipment and a storage medium. The method comprises the following steps: after a cell switching event aiming at a terminal is detected, acquiring beam signal strength corresponding to each initial beam, and selecting at least one candidate beam from each initial beam according to the beam signal strength corresponding to each initial beam and a signal strength threshold value; and according to the beam coverage area corresponding to each candidate beam and the beam coverage area of the current beam, determining a target beam to which the terminal needs to access from each candidate beam, so as to switch the terminal from a current cell corresponding to the current beam to a target cell corresponding to the target beam. According to the target beam determined by the method, the stability of the access beam signal of the terminal can be effectively ensured, the influence on the communication quality of the terminal is prevented, the terminal is prevented from frequently performing network switching according to the beam coverage range, the communication resource is ensured not to be occupied due to the frequent network switching of the terminal, and the user experience is improved. And the business performance risk of the user is reduced.
Owner:CHINA TELECOM CORP LTD TECHNOLOGY INNOVATION CENTER +1

NTN access method and device, terminal equipment and storage medium

The invention provides an NTN access method and device, terminal equipment and a storage medium, and relates to the technical field of communication, and the method comprises the steps that the terminal equipment determines whether a current cell allows the terminal equipment to be connected to an NTN or not according to SIB1, if the current cell allows the terminal equipment to be connected to the NTN, NTN cell information is determined according to SIB19, and an NTN access attempt is initiated according to the NTN cell information. According to the technical scheme, the CAG information is added in the SIB19, so that the NTN can support the CAG function, and the purpose of controlling the terminal equipment to access the NTN is achieved.
Owner:CHENGDU TD TECH LTD

Communication method and related device

Provided are a communication method and related device. The method is applied to a terminal device including a first Subscriber Identity Module (SIM) card and a second SIM card. A request for first service is received from the first SIM card; in response to the first SIM card needing to preempt a radio frequency resource used by the second SIM card, a measurement cell set of the second SIM card is sent to the first SIM card; a first measurement is performed using the first SIM card and a first measurement report is generated, the first measurement including a measurement performed based on the measurement cell set of the second SIM card; the first measurement report is sent to the second SIM card after execution of the first service is completed; and a current serving cell of the second SIM card is determined according to the first measurement report.
Owner:GREATER SHINE LTD

Current steering digital-to-analog converter and integrated circuit including the same

A current steering digital-to-analog converter includes a plurality of current cells each including a current source circuit and a current switch circuit to selectively output a current in response to a first input signal corresponding to a digital signal; a dummy current cell including a dummy current source circuit and a dummy current switch circuit to output a current in response to a second input signal; and a current switch bias circuit coupled to the dummy current cell to track a first voltage of an internal node of the dummy current source circuit and configured to generate a first bias voltage applied to the current switch circuit.
Owner:SAMSUNG ELECTRONICS CO LTD

Battery temperature estimation optimization method and device, computer equipment and storage medium

The embodiment of the invention discloses a battery temperature estimation value optimization method, which is applied to a battery temperature measurement instrument, and comprises the following steps: carrying out fixed-point collection on a voltage difference value of a battery cell according to a preset temperature estimation value optimization strategy until a preset battery cell voltage difference threshold value is reached, and obtaining battery cell temperature change information of the battery cell in the process of carrying out fixed-point collection on the voltage difference value, calculating an internal resistance value and an actual voltage value of the battery cell according to a temperature estimation optimization strategy; calculating to obtain a corresponding actual resistance value by using an actual resistance operation algorithm and based on the internal resistance value, the actual voltage value, the reference voltage value and the pull-up resistance value in the calculation result; and calculating according to a preset ratio relation between the actual resistance value and the actual operating temperature of the battery cell to obtain a current battery cell temperature value, and generating corresponding battery cell temperature estimation value optimization information. The method can adapt to temperature measurement of the battery under different working currents, and it is ensured that the temperature of the battery can be effectively monitored under various working conditions.
Owner:深圳新芯智能有限公司

Automatic deviation rectifying method and device for battery winding machine

The invention relates to the technical field of battery winding machines, and discloses an automatic deviation rectifying method and device for a battery winding machine. Obtaining an inserting piece position parameter of the current battery core material line identified by an inserting piece mechanism of the battery winding machine and a winding position parameter of the current battery core material line identified by a deviation rectifying mechanism; and according to the sheet inserting position parameters and the winding position parameters, whether the winding deviation correction condition of the sheet inserting mechanism is met or not is judged, if yes, winding deviation correction parameters of the sheet inserting mechanism are determined, and winding deviation correction is conducted on the sheet inserting mechanism according to the winding deviation correction parameters. It can be seen that by implementing the method and the device, whether the sheet inserting mechanism needs to carry out coiling deviation correction or not can be judged according to the sheet inserting position parameters and the coiling position parameters of the current battery cell material line, if yes, the coiling deviation correction parameters are determined, coiling deviation correction is carried out on the sheet inserting mechanism, the phenomenon that the head of a battery coiler is wrinkled is reduced, the material line coiling quality is improved, and the production efficiency is improved. Therefore, the battery performance and service life are improved.
Owner:QUJING EVE ENERGY CO LTD

Methods and apparatus for resuming a connection

A user equipment (UE) comprising: a transmitter; a receiver; and at least one processor configured to: while in 5GMM-CONNECTED mode with RRC_inactive indication, verify if a network slice (NS) is supported based on a location of the UE, wherein the NS is associated with data to be transmitted by the UE; and if the NS is supported, request lower layers to transition to RRC_CONNECTED state. The processor may be configured to verify if the NS is supported in a current cell or in a current tracking area (TA). The data may be associated with a protocol data unit (PDU) session, wherein the PDU session is associated with the NS. The PDU session may have suspended user plane resources. The UE may be configured to have two PDU sessions including the PDU session associated with the NS and another PDU session associated with another NS. The NS may be identified by single network slice selection assistance information (S-NSSAI). The data may be uplink user data. The processor may be further configured to: after transitioning to the RRC_CONNECTED state, transmit the data.
Owner:SAMSUNG ELECTRONICS CO LTD

SSB search during satellite transitions using cell transition assistance information

A UE connected to a BS using a current cell served by a first satellite receives information from the BS, the information including assistance information for a cell transition from the current cell to a cell served by a second satellite. The information is received prior to a stop time indicating when the current cell will stop serving the UE. The UE performs a cell transition from the current cell to a cell served by the second satellite using at least the assistance information to find cell synchronization block (s) for the cell served by the second satellite. The BS transmits information from the BS, the information including assistance information for a cell transition from the current cell to a cell served by the second satellite. And the BS closes the current cell at the stop time.
Owner:NOKIA TECHNOLOGIES OY

Remote real-time analysis and monitoring system for cell growth

The invention provides a cell growth remote real-time analysis and monitoring method, which comprises the following steps: acquiring at least two cell images of a to-be-monitored area acquired at a preset acquisition interval, and inputting the cell images into an instance segmentation module obtained through training to obtain a first cell feature, fusing the first cell feature and the second cell feature to obtain a cell image feature of the current cell image; and arranging the cell image features of the plurality of cell images according to an acquisition time sequence to form a cell feature sequence, and inputting the cell feature sequence into a prediction module obtained through training to obtain a predicted cell number and a predicted fusion degree of the to-be-monitored cells. According to the scheme, by constructing the instance segmentation module and the prediction module, the cell number and the fusion degree are predicted by performing instance segmentation on the cell image and combining the environmental information in the cell growth process.
Owner:GUANGZHOU LIGHT & SHADOW CELL TECH CO LTD

Method and apparatus of cell selection and cell reselection for supporting emergency services in wireless network

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides methods for supporting emergency service in wireless network (1000) by UE (100). In an embodiment, when a current cell on which the UE (100) is camped. does not support the emergency service. the method includes executing for the current cell or a frequency of the current cell at least one of: barring the current cell or the frequency of the current cell and starting one of a cell barring timer for the barred current cell or a frequency barring timer for the barred frequency of the current cell. Further, the method includes deprioritizing the current cell or the frequency of the current cell with a lowest priority for performing cell selection or cell reselection. Further, the method includes allowing the UE to perform the cell selection or cell reselection on cells other than the current cell or the frequency of the current cell.
Owner:SAMSUNG ELECTRONICS CO LTD

Techniques for maintaining multicast and / or broadcast service wireless communications

Aspects described herein relate to communicating with one or more cells for receiving a multicast and / or broadcast service (MBS), and providing MBS continuity in device mobility scenarios. In an aspect, one or more cells for reselection from a current cell can be detected, where the current cell supports a UE interested MBS. The one or more cells can be evaluated for reselection based at least in part on whether the one or more cells support the UE interested MBS to determine a target cell for reselection. Cell reselection can be performed to the target cell.
Owner:QUALCOMM INC

Terminal connection switching method and device, equipment, storage medium and product

The invention discloses a terminal connection switching method and device, equipment, a storage medium and a product, and relates to the technical field of wireless, and the method comprises the steps: obtaining reconfiguration information when the terminal is in a connection state with a current cell based on a target mode, and the reconfiguration information comprises a new field standard; obtaining a support function measurement result of the adjacent cell according to the target mode based on the newly added field standard; when the support function measurement result meets the cell switching requirement, screening each adjacent cell according to the support function measurement result to obtain a target cell; according to the method, when the newly added field of the reconfiguration information is used for detecting whether the neighbor cell supports the distribution reducing function or not, field feedback is carried out according to factors such as network quality, a terminal state and the supporting condition of the distribution reducing function of the neighbor cell; and after field feedback, an adjacent cell with the best network quality is screened as a target cell for terminal connection switching, so that continuous and stable operation of the reduced distribution terminal in a network environment is ensured.
Owner:CHINA MOBILE ZIJIN INNOVATION INST CO LTD +2

Website dynamic light and shadow rendering processing method, device, storage medium and electronic device

The present invention provides a website dynamic light and shadow rendering processing method, device, storage medium and electronic device, which are applied to the field of computer technology. The present invention obtains the current web page layout parameters of the target website, including the visual attribute information of various elements, and uses a multi-objective function for optimization to obtain the optimized web page layout parameters. The multi-objective function is constructed based on the user attention model, the computational cost model and the visual effect model. The web page is divided into multiple cell grids, and the cell state at the next moment is calculated based on the state of the current cell and its neighboring cells, combined with the optimization parameters. At the next moment, all cell states are updated simultaneously, and the light and shadow effects of the target website are dynamically rendered. By optimizing the layout parameters and dynamically adjusting the light and shadow effects, the present invention realizes dynamic adaptive subdivision rendering of web pages, improves user experience and optimizes resource utilization.
Owner:HUNAN MANGO DIGITAL INTELLIGENCE ART TECH CO LTD

Cell segmentation method and device based on spatial omics sequencing, storage medium and program product

The invention discloses a cell segmentation method and device based on spatial omics sequencing, a storage medium and a program product. The method comprises the following steps: acquiring an acquired signal distribution image; performing initial smoothing operation based on the signal distribution image to obtain an initial smooth distribution image, and performing image segmentation operation based on the initial smooth distribution image to obtain a current cell segmentation region set; a smoothing parameter corresponding to the smoothing operation is adjusted, based on the adjusted smoothing parameter, the smoothing operation and the image segmentation operation are performed on the cell region image in the current first region set, the current cell segmentation region set is updated, the previous screening step is returned until a termination condition is satisfied, and a target second region set is obtained; and obtaining each cell region based on the target second region set.
Owner:SHENZHEN SALUS BIOMED CO LTD

Synchronization signal block SSB extension method and device, medium and program product

The invention discloses an SSB (Synchronization Signal Block) expansion method, equipment, a medium and a program product, which are used for expanding the number of SSBs and realizing coverage of more wave positions. The method comprises the steps that when the number of wave positions needing to be served by a satellite-borne base station is larger than the number of SSB wave beams sent in each SSB period, the SSB wave beams are sent to a current cell through K SSB sets, the sum of the SSB wave beams contained in the K SSB sets is larger than the number of the wave positions, and K is a natural number larger than 1; and K SSB sets are transmitted to the current cell, and beams with the same index in different SSB sets point to different beam positions.
Owner:CHINA SATELLITE NETWORK INNOVATION CO LTD

Communication method and apparatus

PCT designated stage expiredWO2025025047A1Power managementCurrent cellTerminal equipment
A communication method and apparatus. In the technical solution of the present application, a terminal device detects a synchronization signal; the terminal device determines a working mode of a cell on the basis of the synchronization signal, wherein the cell supports at least two working modes having different energy consumption, and the working mode of the cell has a mapping relationship with at least one of the following: raster information of the synchronization signal and the type of the synchronization signal; and the terminal device accesses a network on the basis of the working mode of the cell. By means of the method, a terminal device can quickly obtain a working mode of a current cell after startup, and then accesses a network on the basis of the working mode of the cell.
Owner:HUAWEI TECH CO LTD

Cell reselection or handover based on prioritizing sounding reference signal (SRS) validity area over measurement-based reselection criterion

Disclosed are techniques for wireless communication. In an aspect, a wireless communication device may obtain, while operating in an RRC not-connected state and having selected and camped on a current cell associated with a first SRS validity area, first one or more mobility measurements of a first candidate cell associated with the first SRS validity area and second one or more mobility measurements of a second candidate cell associated with a second SRS validity area. The wireless communication device may reselect to the first candidate cell based on: the first candidate cell and the second candidate cell being qualified for cell reselection, a second cell selection value being greater than a first cell selection value, the second cell selection value being based on the second one or more mobility measurements, and the first cell selection value being based on the first one or more mobility measurements, and a difference between the first cell selection value and the second cell selection value meeting a prioritization criterion.
Owner:QUALCOMM INC

Energy-saving method of base station and base station

The embodiment of the invention provides an energy-saving method of a base station and the base station, and the method comprises the steps: receiving a wake-up message which is sent by an upstream base station and carries a train identifier and a wake-up remaining amount, and entering or keeping a wake-up state, the wake-up message being initiated by a source base station which detects that a train passes, the initial value of the wakeup surplus is the wakeup advance required for waking up one base station, and the wakeup surplus is the judgment basis of whether to continue wakeup the downstream base station, estimating the wakeup variation consumed by the train passing through the current cell, and subtracting the wakeup variation from the wakeup surplus to obtain a new wakeup surplus. And under the condition that the new wake-up residual amount is greater than zero, updating the wake-up residual amount in the wake-up message, and sending the updated wake-up message to the downstream base station. The embodiment of the invention at least can solve the problem that the cell dormancy and activation time cannot be accurately controlled in railway private network communication in the related technology, accurately controls the early wakeup of the base station, and further saves the energy of the base station.
Owner:ZTE CORP

Method and apparatus for conditional path switching with relay wireless transmit / receive unit

Methods, apparatus, and computer-readable storage media for facilitating conditional mobility may perform conditional path switching. In various embodiments, a handover of a WTRU from a current cell to a target cell may involve an intermediate-level relay WTRU, where the handover may occur when a particular condition is satisfied. For example, a remote WTRU may receive path switching configuration information associated with each of a plurality of candidate relay WTRUs. The remote WTRU may select a relay WTRU from the plurality of candidate relay WTRUs based on a condition being satisfied. The path switching configuration information associated with the selected relay WTRU may be applied to the remote WTRU. The remote WTRU may send a message about the plurality of candidate relay WTRUs to a network, and may receive an indication of connection to another relay WTRU.
Owner:INTERDIGITAL PATENT HOLDINGS INC

Synchronization signal indicator

An arrangement for non-terrestrial communication networks, where a network node providing a cell transmits an indicator of upcoming change in the transmission of synchronization signals to a user equipment. Based on the received indicator the user equipment may determine whether to change the cell or to camp in the current cell. Similar indicator may be used during cell change procedure when determining whether to access the cell found in the cell search procedure or to re-initiate the cell search procedure for finding another cell.
Owner:NOKIA TECHNOLOGIES OY

Cell handover method, apparatus, terminal, and storage medium

This disclosure provides a cell handover method, apparatus, terminal, and storage medium. The method is executed by a terminal and includes: determining the network rate corresponding to the terminal and the scene based on the scene where the terminal is located; obtaining a measurement report to be sent for the cell to be measured; sending a target measurement report corresponding to the network rate in the measurement report to be sent to a network device; receiving response information returned by the network device based on the target measurement report, and handover from the current cell to the target cell indicated by the response information.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD