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63 results about "Cell splitting" patented technology
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Cell-matrix microspheres, methods for preparation and applications
ActiveUS20080031858A1Increased protein productivityStable cell-matrix microspheresBiocideBioreactor/fermenter combinationsEnzymatic digestionHigh cell
A method has been developed to produce stable cell-matrix microspheres with up to 100% encapsulation efficiency and high cell viability, using matrix or biomaterial systems with poor shape and mechanical stability for applications including cell therapeutics via microinjection or surgical implantation, 3D culture for in vitro expansion without repeated cell splitting using enzymatic digestion or mechanical dissociation and for enhanced production of therapeutic biomolecules, and in vitro modeling for morphogenesis studies. The modified droplet generation method is simple and scalable and enables the production of cell-matrix microspheres when the matrix or biomaterial system used has low concentration, with slow phase transition, with poor shape and mechanical stability.
Owner:VERSITECH LTD
Method and system for realizing cell networking
InactiveCN102340783AFlexible networkingImprove transmission qualityNetwork planningMultiple formsFrequency spectrum
The invention discloses a method for realizing cell networking, which is used for realizing flexible planning of a cell and cell networking in multiple forms and increasing the frequency spectrum utilization ratio or saving network resources. The method comprises the steps of cell splitting and cell merging. The cell splitting method and the cell merging method comprises cell establishment and cell deletion. The cell splitting method comprises the following steps of: making a statistics on an occupying situation of physical resources on a plurality of antenna on the same cell; determining that the physical resources occupied in the preset time are not less than a preset threshold value persistently and determining that cell splitting needs to the carried out when reaching the preset time; and splitting the same cell into at least two cells, and respectively allocating the plurality of antenna to the at least two cells. The cell merging method is similar to the cell splitting method. The invention also discloses a device for cell planning, a distributed base station and internal units thereof.
Owner:CHINA ACAD OF TELECOMM TECH
Distributed antenna system, method and device
ActiveCN110278011ALow costReduce performanceSite diversityOptical transmission for RF signal generation/processingDistributed antenna systemDigital radio
The invention relates to a distributed antenna system, method and device. The distributed antenna system comprises a digital-to-analog expansion unit and a far-end cascade chain. The far-end cascade chain comprises a plurality of far-end units which are in cascade connection through radio frequency cables, and the head-stage far-end unit of the far-end cascade chain is connected with the digital-to-analog expansion unit through the radio frequency cables. And the digital-to-analog expansion unit is used for carrying out baseband processing operation on the received external signal and carrying out mutual conversion operation on the analog radio frequency signal and the digital radio frequency signal. Based on this, the digital-to-analog expansion unit and the remote unit adopt a daisy chain topological structure based on cable connection, so that the cost of a transmission link can be effectively reduced while the transmission bandwidth is improved. Moreover, the digital-to-analog expansion unit executes baseband processing, and the far-end unit does not need baseband processing equipment, so that the device cost and the operation power consumption of the system can be effectively reduced. The system has the characteristics of supporting multi-mode and multi-frequency, cell splitting and the like, and is easy to expand the capacity and low in construction difficulty.
Owner:COMBA TELECOM SYST CHINA LTD
Non-disruptive three-dimensional culture and harvest system for anchorage-dependent cells
InactiveUS6905875B2Easy to useEasily brokenHepatocytesDead animal preservationCell-Extracellular MatrixECM Protein
Owner:AGENCY FOR SCI TECH & RES +1
Cell splitting device and cell splitting method
InactiveCN104766821AImprove efficiencyGuaranteed accuracyFinal product manufactureSemiconductor/solid-state device manufacturingFragmentation rateEngineering
The invention relates to the technical field of crystalline silicon cell manufacturing, and discloses a cell splitting device and a cell splitting method. The device comprises a device body, a feeding device and a flexible belt conveying device which are arranged on the device body in sequence, a lifting device mounted on the device body and disposed at one side of the flexible belt conveying device, a flexible belt coating device mounted on the lifting device and disposed on the upper end of the flexible belt conveying device, and a roller rolling device mounted on the lifting device and disposed on the upper end of the flexible belt coating device. A pressing device for driving the roller rolling device to press the flexible belt coating device and a linear moving device for driving the roller rolling device to move along the conveying direction of the flexible belt conveying device are mounted on the roller rolling device. According to the invention, a cell is coated with two layers of flexible belts and is rolled by the roller rolling device, so that the cell is not broken or moved, the efficiency of cell splitting is improved, and the fragmentation rate is reduced.
Owner:HANS LASER TECH IND GRP CO LTD
Cell splitting method, cell splitting device and base station device
ActiveCN103167507ARealize efficient multiplexingIncrease capacityNetwork planningBase station identity codeMultiplexing
The invention discloses a cell splitting method, a cell splitting device and a base station device. The cell splitting method, the cell splitting device and the base station device are used for improving cell covering scope, achieving efficient multiplexing of spectrum resources, improving communication network capacity and promoting communication network performance under the condition that no base station is increased. The cell splitting method comprises the steps that a base station obtains user equipment (UE) capacity information in an original fan zone, the original fan zone is split into at least two vertical sub sectors in the vertical direction based on the obtained UE capacity information, and a UE capacity difference value in any two vertical sub sectors does not exceed a preset threshold value; actual distances of each UE and vertical sub sectors are determined; a maximum covering value and a minimum covering value of the actual distances of each UE and vertical sub sectors in the vertical sub sectors are determined; and the base station respectively determines a downwards-slanting angle and a vertical half-power beam width of each vertical sub sector according to the maximum covering value and the minimum covering value of the actual distances of each UE and vertical sub sectors.
Owner:CHINA MOBILE COMM GRP CO LTD
Adaptive medical diagnosis report image typesetting process
InactiveCN101477593AFlexible typographyEasy to operateSpecial data processing applicationsEditing/combining figures or textMedical diagnosisCell splitting
The invention discloses a method for typesetting adaptive medical diagnosis report images. The method comprises the following steps: A1, a sheet of software form is produced; A2, at least one cell in the software form is set as a region for containing medical images; A3, correlation parameters of medical images to be contained in the region is read; A4, the cell is split or merged according to the parameters; A and A5, each medical image is put in the split cell or the merged cell. The method for typesetting adaptive medical diagnosis report images, which is provided by the invention, is characterized in that the medical diagnosis report is set as a software table, the region for containing the medical images in the medical diagnosis report is set as a cell in the software form, and typesetting is performed on the images by utilizing cell splitting or the merging. Therefore, flexible typeset for the images in the same print template of the medical diagnosis report is achieved, thereby greatly facilitating the operation of a doctor, reducing the workload of the doctor, and improving the work efficiency of the doctor.
Owner:SHENZHEN LANDWIND IND
Cell-matrix microspheres, methods for preparation and applications
ActiveUS8679809B2Poor shapeReduced stabilityBioreactor/fermenter combinationsBiocideHigh cellEnzymatic digestion
A method has been developed to produce stable cell-matrix microspheres with up to 100% encapsulation efficiency and high cell viability, using matrix or biomaterial systems with poor shape and mechanical stability for applications including cell therapeutics via microinjection or surgical implantation, 3D culture for in vitro expansion without repeated cell splitting using enzymatic digestion or mechanical dissociation and for enhanced production of therapeutic biomolecules, and in vitro modeling for morphogenesis studies. The modified droplet generation method is simple and scalable and enables the production of cell-matrix microspheres when the matrix or biomaterial system used has low concentration, with slow phase transition, with poor shape and mechanical stability.
Owner:VERSITECH LTD
Rapid treatment method for phosphoproteome sample
InactiveCN104949864AQuick analysisPromote lysisPreparing sample for investigationHigh concentrationPretreatment method
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI
Cell splitting apparatus
ActiveCN105826254AGuaranteed not to squeezeImprove rigidityFinal product manufactureSemiconductor/solid-state device manufacturingEngineeringCell splitting
The invention provides a cell splitting apparatus. The cell splitting apparatus includes a cell splitting sucker and a connecting rod drive device, wherein the cell splitting sucker includes a first cell splitting sucker part and a second cell splitting sucker part which are used for sucking sheet materials; the first cell splitting sucker part and the second cell splitting sucker part are hinged to each other by encircling a common rotation axis through a hinge device; and the connecting rod drive device is arranged on the cell splitting sucker, and can drive the first cell splitting sucker part and the second cell splitting sucker part to encircle the common rotation axis to pivot relatively.
Owner:SHANGHAI WELNEW MICRO ELECTRONICS
Genetic engineering immunosuppressive polypeptide and preparation method and application
InactiveCN101423550AHigh activityImprove stabilityPeptide/protein ingredientsSkeletal disorderBiotechnologyEscherichia coli
The invention discloses a genetic engineering immunity inhibiting peptide, a preparation method and application thereof. The invention separates a protein taking amino acid sequence shown in SEQ ID NO: 1 and SEQ ID NO: 1 as the sequence. The primer related to the genetic engineering inserts the ribonucleotide sequence of LWX-1 and LWX-AD-1 into a expression vector pGEX-6P-1 to constitute a recombinant expression plasmid; the recombinant plasmid transfers BL21(DE3), and then the cell splitting is subjected to GST affinity chromatography, enterokinase cutting and chromatogram purification to obtain LWX-1 and LWX-AD-1, and the molecule is respectively 4073.1Da and 4615.03Da through mass spectrum identification. LWX-1 and LWX-AD-1 protein can be applied to preparing medicines for curing or preventing target kalium channel Kv1.3, RRMS and rheumatic arthritis. The method is simple and easy to implement, and is convenient to operate.
Owner:WUHAN UNIV
Soil DNA extracting method for evaluating diversity of microbial community of plant root system
InactiveCN101709298AEasy to operateLow costMicrobiological testing/measurementDNA preparationPlant rootsDna recovery
The invention discloses a soil DNA extracting method for evaluating diversity of a microbial community of a plant root system. In the method, pretreatment is carried out on a sample before cell splitting, extracellular DNA and humic substances are removed, and the problems of difficult removal of the humic substances and low DNA recovery rate existing in a purification step are solved. In the extraction process of the method, phenol or chloroform is not used so as to reduce harm on the health of experimenters, obtain complete DNA and molecular fragments greater than 10kb and achieve high yield. OD260 / OD230 and OD260 / OD280 of the extracted soil microorganism DNA are close to standard values and can be directly applied to molecular operation so as to evaluate the diversity of the microbial community of the plant root system.
Owner:SHANGHAI ACAD OF AGRI SCI
3D (three-dimension) cell splitting method and 3D cell splitting system
ActiveCN103532605AEfficient multiplexingIncrease capacitySpatial transmit diversityNetwork planningCell splittingMain lobe
The invention provides a 3D (three-dimension) cell splitting method and a 3D cell splitting system. The 3D cell splitting method comprises the following steps of determining the number of cells which need 3D cell splitting according to the load information of user terminals in cells and the location information of each user terminal; enabling all split sectors to use beams which are same in beam width, determining the horizontal dimension width BH of 3D beams by utilizing the number NH of horizontally split cells, determining the vertical dimension width BV of the 3D beams by utilizing the number NV of vertically split cells, and determining a main lobe pointing angle set of each beam; generating a horizontal dimension beam forming vector set WH by adopting a rapid cycle assignment method; generating a vertical dimension beam forming vector set WV by utilizing convex optimization; performing direct product on the horizontal dimension beam forming vector set WH and the vertical dimension beam forming vector set WV to generate a final 3D beam forming vector set W3D, and performing 3D cell splitting based on the W3D. According to the 3D cell splitting method and the 3D cell splitting system provided by the invention, the 3D spatial cell splitting is realized by fully utilizing vertical dimensions, and therefore, the communication network capacity can be increased, and the communication network performance can be improved.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Method for planting plants by use of sound wave
InactiveCN1762203APromote photosynthesisFast growthPlant phenotype modificationPlanting seedPear tree
A method of cultivating plants by using sound wave: treating the plant seed with supersonic wave, adding potassium hypermanganate for immersing, sowing the treated seed into the soil, covering with thin film for its sprouting and growing: playing different music during different growing period, by making use of the short wave length, good orienting effect when spreading and reflecting and strong penetrating power of the supersonic wave to accelerate the plant photosynthesis, promote the cell splitting and thus promote the plant growth; according to the relation principle between the sound wave and animal and the insect damage characteristic to apply relevant sound wave to extinguish and driving the insect, and by doing so to realize the purpose of producing organic and nuisance free green food. The experiment of applying different sound wave to breed, cultivate, insect protecting and driving with tea bush and pear tree and other plants makes it clear that the method can promote the plant growth and increase the fruit production.
Owner:金建刚
LTE (Long Term Evolution) base station system, cell merging method and cell splitting method
The present invention provides an LTE (Long Term Evolution) base station system, a cell merging method and a cell splitting method. According to the LTE (Long Term Evolution) base station system, the cell merging method and the cell splitting method, an LTE base station digital unit is split into a digital parent unit and digital child units; the digital parent unit is responsible for the processing of an LTE layer 2 and layers above the LTE layer 2; the digital child units are responsible for the processing of an LTE layer 1; and the digital child units and radio frequency modules constitute remote-end modules of the LTE (Long Term Evolution) base station system of the present invention; the digital parent unit constitutes the near-end module of the LTE (Long Term Evolution) base station system of the present invention; the near-end module communicates with the emote end modules through a standard IP network, and therefore, deployment and expansion can be facilitated; related devices, modules or algorithms for optical communication, signal conversion, signal compression / decompression and so on are not required to be adopted, and therefore, technical complexity is low, and costs are low; and the remote-end modules independently perform demodulation and decoding, and therefore, the problem of ground noise rise caused by signal merging in the prior art can be solved.
Owner:BOOMSENSE TECH
Cell splitting method and apparatus
The embodiment of the invention, which relates to the technical field of communication, discloses a cell splitting method and apparatus. With the method and apparatus, the maintenance cost during the network planning construction process can be reduced. According to the embodiment of the invention, the method comprises: path loss parameters and path loss thresholds for data transmission between a target terminal and all RRUs in a logic cell are obtained respectively, wherein the logic cell is formed by all RRUs; according to the path loss parameters and path loss thresholds, an ownership between the target terminal and all RRUs is determined, and alternative cell splitting schemes are determined according to the ownership, wherein the alternative cell splitting schemes are used for dividing the logic cell into new logic cell combination units designated by the alternative cell splitting schemes; a user ratio value of each alternative cell splitting scheme is obtained, wherein the user ratio value is a ratio value of user numbers of two new logic cells; and according to the user ratio values, the logic cell is split into designated new logic cell combination units meeting a preset condition. The method and apparatus are suitable for a communication network system.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD
Indoor distribution system
InactiveCN105848170AEasy to splitEasy to mergeRadio-over-fibreNetwork planningFiberDistribution system
The invention discloses an indoor distribution system, including a base station near-end unit, which integrates 2G\3G\4G systems together, the light distribution unit includes an access optical port and an output optical port, and the access optical port directly Connect to the near-end unit of 2G\3G\4G base station through transmission optical cable or pigtail, and the output optical port of the optical distribution unit is directly connected to the expansion unit through the optical cable; the expansion unit includes access optical port, cascade optical port and output expansion optical port The access optical port in the expansion unit is connected to the optical distribution unit or the cascaded expansion unit through an optical cable, and the output expansion optical port is directly connected to the integrated remote unit through an optical cable or network cable. The cell splitting or merging of the indoor distribution system of the present invention is relatively simple, and the modification can be completed only through background software configuration. The networking is very flexible and can be adjusted at any time to merge / split cells according to the traffic tide demand of the scene.
Owner:LIAONING PLANNING & DESIGNING INST OF POST & TELECOMM CO LTD
Process of detecting cell splitting periodic protein gene 6 in tumor using modified primer
InactiveCN100999763AHigh detection sensitivityImprove featuresMicrobiological testing/measurementRNA extractionCell division cycle
The present invention relates to improved primer process for detecting cell division cycle protein gene 6 in tumor. In the process of DNA extraction, RNA extraction, protein extraction, immunohistochemistry, reverse transcription (RT), PCR, Northern hybridizing, in-situ hybridizing and capillary electrophoresis, is adopted an improved primer, which has the hairpin structure formed with the downstream primer 5' end base sequence and the primer 3' end base in the first reaction. At normal temperature, the primer 3' end is in closed state, and after the primer is heated through reaction to the annealing temperature, the hairpin structure is opened for the primer to begin extending. The present invention has raised detection sensitivity and specificity, high reliability of clinical judgment of tumor cell course and prognosis, and important significance in preventing infection.
Owner:张曼
Bacillus subtilis self-splitting in stable stage and application thereof
ActiveCN106244613AIncrease contentBacteriaMicroorganism based processesProtein moleculesCell splitting
The invention discloses Bacillus subtilis self-splitting in stable stage and application thereof and belongs to the field of genetic engineering. An expression host herein is Bacillus subtilis that self-degrades when entering the stable stage; after the Bacillus subtilis is cultured in the stable stage, protein molecules capable of promoting cell splitting may be overexpressed under promotion of a stable-stage promoter so that the host is quickly split and matters in cells are released. Green fluorescent protein gene (gfp) is expressed by using the expression host; through fermentation culture for the host as compared with a host targeted with traditional Bacillus subtilis, final bacterial concentration is decreased by at least 63.2%, with extracellular fluorescent protein content increased by at least by 78.8-141.5%.
Owner:JIANGNAN UNIV
Self-configuration self-optimization method, self-configuration self-optimization system, and self-configuration self-optimization device
ActiveCN106454890AImprove performanceTroubleshoot rebuild failuresSignal allocationWireless communicationCell splittingSelf-optimization
The invention discloses a self-configuration self-optimization method, a self-configuration self-optimization system, and a self-configuration self-optimization device. A base station of a control coverage modification cell is used to notify a second base station of coverage modification information, and the second base station is used to switch multiple preparations, and / or store or update the modification information of the coverage modification cell, and / or store or recover the self-organization MRO state of the modification cell. During a self-organization process of a SAE system, in scenes of cell splitting / merging and cell forming, problems of UE such as failed switching and failed subsequent reconstruction are solved.
Owner:BEIJING SAMSUNG TELECOM R&D CENT +1
Method and devices for controlling main and secondary logic cells
InactiveCN103002485ASolve the problem of community divisionImprove service qualityWireless communicationQuality of serviceLogic cell
The invention provides a method, a base station controller and a base transceiver station. The method includes that the base station controller assembles radio remote units, sets the radio remote units to belong to a main logic cell of a first base band unit, assembles other radio remote units and sets the other radio remote units to belong to secondary logic cells of a second base band unit; and the base station controller determines switching operation among the main logic cell and the secondary logic cells according to resource state information. The method, the base station controller and the base transceiver station have the advantages that the problem of cell splitting due to inconsistency in RRU (radio remote units) is solved, the service quality is improved, and performance indexes are increased.
Owner:ZTE CORP
6-Alkenyl-, 6-alkinyl- and 6-epoxy-epothilone derivatives, process for their production, and their use in pharmaceutical preparations
This invention describes the new 6-alkenyl- and 6-alkinyl-epothilone derivatives of general formula (I) in which R1a, R1b, R2b, R3a, R3b, R4, R5, R6, R7, A, Y, D, E, G, Y and Z have the meanings that are indicated in the description. The new compounds interact with tubulin by stabilizing microtubuli that are formed. They are able to influence the cell-splitting in a phase-specific manner and thus find use in treating diseases or conditions associated with the need for cell growth, division and / or proliferation. Thus the compounds are suitable for treating malignant tumors, for example, ovarian, stomach, colon, adeno-, breast, lung, head and neck carcinomas, malignant melanoma, acute lymphocytic and myelocytic leukemia. In addition, they are suitable for anti-angiogenesis therapy as well as for treatment of chronic inflammatory diseases (such as psoriasis, arthritis). Methods of use and preparation of the compounds are also described.
Owner:BAYER INTELLECTUAL PROPERTY GMBH
6-Alkenyl -, 6-alkinyl- and 6-epoxy-epothilone derivatives, process for their production, and their use in pharmaceutical preparations
This invention describes the new 6-alkenyl- and 6-alkinyl-epothilone derivatives of general formula (I) in which R1a, R1b, R2a, R3a, R3b, R4, R5, R6, R7, A, Y, D, E, G, Y and Z have the meanings that are indicated in the description. The new compounds interact with tubulin by stabilizing microtubuli that are formed. They are able to influence the cell-splitting in a phase-specific manner and thus find use in treating diseases or conditions associated with the need for cell growth, division and / or proliferation. Thus the compounds are suitable for treating malignant tumors, for example, ovarian, stomach, colon, adeno-, breast, lung, head and neck carcinomas, malignant melanoma, acute lymphocytic and myelocytic leukemia. In addition, they are suitable for anti-angiogenesis therapy as well as for treatment of chronic inflammatory diseases (such as psoriasis, arthritis). Methods of use and preparation of the compounds are also described.
Owner:BAYER INTELLECTUAL PROPERTY GMBH
Three-dimensional cell splitting method and three-dimensional cell splitting device
ActiveCN105828348AMeet the growthLarge capacityNetwork topologiesNetwork planningAngular degreesCell splitting
The invention provides a three-dimensional cell splitting method and a three-dimensional cell splitting device. The three-dimensional cell splitting method comprises the following steps: calculating the horizontal-dimension and vertical-dimension angles of arrival of each terminal; calculating the horizontal-dimension half-power beam width according to a preset horizontal-dimension cell splitting number; calculating a horizontal-dimension main lobe pointing angle set according to the distribution of the horizontal-dimension angles of arrival of the terminals; calculating a vertical-dimension cell splitting number according to the maximum and minimum vertical-dimension angles of arrival; calculating the vertical-dimension half-power beam width according to the maximum vertical-dimension angle of arrival, the minimum vertical-dimension angle of arrival and the vertical-dimension cell splitting number; calculating a vertical-dimension main lobe pointing angle set according to the vertical-dimension cell splitting number and the vertical-dimension half-power beam width; and carrying out cell splitting according to the horizontal-dimension half-power beam width, the vertical-dimension half-power beam width, the horizontal-dimension main lobe pointing angle set and the vertical-dimension main lobe pointing angle set. By further splitting a cell in the vertical dimension, the capacity of the system is improved greatly.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD
Solar cell module and production method thereof
ActiveCN105590980AIncrease elasticityReduced risk of crackingFinal product manufactureSolid-state devicesElectrical batteryCell splitting
Owner:GCL SYST INTEGRATION TECH +3
Method and kit for directly extracting DNA of three pathogenic bacteria from milk
The invention discloses a kit for directly extracting DNA of three pathogenic bacteria from milk. The kit mainly comprises a solution A, wherein the solution A contains EDTA-2Na, NaOH, SDS and NaCl. The kit is simple in reagent component; lysozyme and proteinase k are not used; the high-toxicity organic solvents, such as phenol, chloroform and ethyl alcohol, are not used; the cost is low and the operation is simple and convenient. Based on the well-designed extracting solution and a microwave method, the invention also discloses a method for directly extracting DNA of three pathogenic bacteria from milk. The three pathogenic bacteria comprise escherichia coli, staphylococcus aureus and streptococcus agalactiae. According to the method, the cell splitting effect is improved, the conventional extracting steps are simplified, only one EP tube is required during the milk processing process, the whole extracting process is shortened within 30min, an acquired template can be directly used for PCR reaction, the PCR amplification product is detected through agarose gel electrophoresis, and then the detection of the sample is finished within short time.
Owner:GUANGXI UNIV
Cell combination method, cell splitting method, cell combination device, cell splitting device and base station
ActiveCN108156609ARelease will notSolve problems that cannot be guaranteedPower managementNetwork planningCell splittingUser equipment
The invention provides a cell combination method, a cell splitting method, a cell combination device, a cell splitting device and a base station, wherein the cell combination method comprises the steps of: receiving a cell combination indication used for indicating combination of a first cell and a second cell and sent by the first cell; according to the cell combination indication, maintaining the cell parameter of the first cell while maintaining the cell parameter of the second cell; switching user equipment UE served by the second cell to a first shadow cell, and synchronizing informationof the switched UE to the first cell, wherein the first shadow cell is a cell maintained by the second cell and having the cell parameter of the first cell; and, stopping maintaining the cell parameter of the second cell after switching all UE served by the second cell to the first shadow cell and determining that the information of all the switched UE is synchronized to the first cell. By means of the cell combination method, the cell splitting method, the cell combination device, the cell splitting device and the base station provided by the invention, the fact that as many UE as possible has the best state and service effect can be effectively ensured.
Owner:ZTE CORP
Antenna directional pattern optimization method for active antenna vertical cell splitting
ActiveCN104347955AOptimal Amplitude IncentivesReduce distractionsNetwork planningAntennasChromosome encodingCell splitting
The invention discloses a directional pattern optimization method for an active antenna vertical cell splitting system. The method comprises the following steps that a chromosome coding scheme of an antenna directional pattern is determined; the chromosome gene information is set; the chromosome evolution parameters are configured; the directional pattern optimization scheme is coded for forming a chromosome initialization population according to the chromosome evolution parameters; the gene of each chromosome is normalized; the adaptability degree of each individual is calculated through the adaptability function; whether a termination condition is met or not is judged, if the conditions are not met, a new generation of individuals can be obtained through selection, crossing and variation; the normalized gene of each chromosome of the new generation of individuals is returned, and the circulation is carried out in such a way until the termination conditions are met; if the condition is met, the optimum scheme is output. The method provided by the invention has the advantages that the amplitude excitation of the vertical cell splitting inner and outer ring antenna directional pattern is optimized, and the interference of the vertical splitting cell inner and outer rings and the interference between adjacent cells are reduced, so the system performance is improved.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Cutting strip processing method capable of improving cutting rooting capability of camellia semiserrata
InactiveCN108781805AIncrease incidencePromote differentiationVegetative propogationRoot growthCell splitting
The invention belongs to the technical field of cutting, and particularly relates to a cutting strip processing method capable of improving the cutting rooting capability of Camellia semiserrata. Themethod comprises the following steps that 1, at the beginning of July, the lower portions of annual branches of camellia semiserrata are selected as cutting strips, the length is trimmed to be 14-15 cm, two leaves are reserved and soaked with purslane juice, ultrasonic waves are introduced for ultrasonic treatment, and a filtrate is fished out; 2, steam treatment is performed, the cutting strips are extracted, and cooling treatment is performed; 3, magnetic treatment is performed, the cutting strips are taken out and soaked with a root soaking agent, a filtering agent is fished out, and cutting strip with cutting camellia semiserrata is obtained; the root soaking agent is prepared from barium metaborate, citric iron chelate, curcumin, momordica grosvenori polysaccharide and water; the cellmetabolic capability of the cutting strips is effectively enhanced, the absorption transportation conversion capability of nutrients is enhanced, the cutting strip healing tissue and root system production rate can be increased, rapid cell splitting and enlargement can be promoted, the cortex is broken through, and root primordium development and adventive root growth and stretching are promoted.
Owner:霍山县庆中农林开发有限公司
Beam precoding method reporting method, scheduling method and equipment
ActiveCN104937971BHigh strengthImprove throughputRadio transmissionNetwork planningPrecodingMultiplexing
Embodiments of the present invention provide a method for reporting a beam precoding mode, a scheduling method, and a device. The reporting method includes: the UE determines the beam precoding method used, and the beam precoding method is used to indicate the first beam combination use result, and the first beam combination use result includes the use method of each beam determined by the UE when the beam combination is used, wherein , according to the total number of beams, the beam combination method includes one, two or three of beam selection, beam multiplexing and beam cooperation; the UE sends the beam precoding mode to the base station so that the base station The precoding mode schedules the UE. The technical scheme of the invention can reduce the interference between cells vertically split to medium and small cells in an active antenna system, and improve the throughput of the system.
Owner:HUAWEI DEVICE CO LTD
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