Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

40results about How to "Guarantee business needs" patented technology

Information transmission method, terminal device and access network device

Embodiments of the application provide an information transmission method, a terminal device and an access network device. The information transmission method provided in the embodiments of the application may comprise the steps that: the terminal device determines N pieces of UCI that need to be transmitted in a same time unit, and transmits M pieces of UCI to the access network device on the basis of priorities of the N pieces of UCI, wherein N is an integer greater than or equal to 2, the N pieces of UCI include at least one of beam-forming information, buffer state report information and scheduling request information, the priorities of the M pieces of UCI are greater than that of the other N-M pieces of UCI in the N pieces of UCI, and M is a positive integer less than or equal to N. The embodiments of the application are capable of effectively preventing a conflict in reporting the UCI, ensuring the success rate of reporting the UCI, and effectively ensuring data transmission performance and service demand.
Owner:HUAWEI TECH CO LTD

Base station cooperation dormancy method and system applied to cellular heterogeneous network

The embodiment of the invention provides a base station cooperation dormancy method and system applied to a cellular heterogeneous network. The method includes the steps of obtaining the current available green energy amount, user groups capable of conducting serving, and current user information of users capable of being served in the user groups capable of conducting serving with any time period, wherein the available green energy amount, the user groups capable of conducting serving and the current user information are determined through all base stations at a preset time point of the current time period; determining a service set which all the users capable of being served belong to according to the comparison result of the current allowable time delay in the current user information and the preset time delay threshold value; determining the cooperation dormancy mode of all the base stations in the next time period and noticing all the base stations to conduct cooperation dormancy according to the current available green energy amount, the current channel gain from the base stations to the users capable of being served in the current user information, the service set which the users capable of being served belong to, the user groups which correspond to the base stations and can conduct serving, the current to-be-processed service amount and processing rules which the preset coordination dormancy method based on.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Energy-saving control method and device, network equipment and storage medium

The invention provides an energy-saving control method and device, network equipment and a storage medium, and the method comprises the steps: the first service load of second network equipment is obtained through the first network equipment, and the first service load is the service load of communication between the second network equipment and at least one piece of terminal equipment; when the first service load is less than or equal to a first preset service load, the first network device controls the second network device to turn off the carrier wave, the second network device is an auxiliary service network device of the at least one network device, the main service network device of the at least one terminal device is a third network device, and the communication systems of the second network device and the third network device are different. When the service load of communication between the second network device and at least one terminal device is low, the carrier of the secondnetwork device is controlled to be turned off, and the purposes of energy conservation and consumption reduction are achieved. In addition, after the second network equipment carrier wave is switchedoff, the third network equipment bears the service requirement, and the service requirement of the user is guaranteed.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Link load balancing method for multi-business stream QoS guarantee in software defined network

The invention discloses a link load balancing method for multi-business flow QoS guarantee in a software defined network and belongs to the technical field of software defined network architecture load balancing computing. According to the method, in an SDN environment, through utilization of the global advantage of SDN centralized control, improved K shortest paths algorithms and QoS guarantee are combined, and the optimum path is selected from k shortest paths by taking load balancing degree of a link as a target function and taking a QoS parameter of business as a constraint condition. According to the method, the high-differentiation-degree processing of a network for business flows is realized and resources are provided for different business according to demands, so the flexible degree of the business for network demands is increased; the network throughput and a flow receiving rate can be effectively improved, and moreover, the path selection time delay and a packet loss rate ofthe link are reduced. The method has obvious advantage in the aspect of network bandwidth resource utilization efficiency. For the business quality of service, basic business demands of the businessrequiring business guarantee can be ensured.
Owner:XIAN UNIV OF POSTS & TELECOMM

Method and device for preventing loop in virtual private network

The invention provides a method and a device for preventing a loop in a virtual private network. The method comprises the following steps of: counting the shifting of MAC according to MAC items reported by a subsystem of service provider equipment PE to obtain MAC shifting frequency; comparing the MAC shifting frequency with the preset maximum MAC shifting frequency; and when the MAC shifting frequency is more than or equal to the maximum MAC shifting frequency, blocking AC or PW for transmitting the MAC to the PE. The invention provides a method and a device for preventing a loop in a virtual private network. The MAC shifting phenomenon exists according to the formation of the loop, and a protection policy can be configured according to user requirement and networking requirement; when that the MAC shifting frequency is more than or equal to the maximum MAC shifting frequency is detected, the AC or PW configured with the protection policy is blocked to fulfill the aim of eliminating the loop; therefore, the stable network is ensured, the service demand is met and the implementing method is more flexible, simple and convenient.
Owner:ZTE CORP

Multidimensional resource allocation method in dense WLAN (wireless local area network) based on tabu search

The invention discloses a multidimensional resource allocation method in a dense WLAN (wireless local area network), which mainly solves the problem that in the existing algorithm an operation of allocation is performed without combining with AP (access point) combinations, AP channels and AP power, and the combined allocation is high in complexity, and difficult to use practically. The method is implemented through the following steps: starting from an AP combination vector currently used in the network, allocating channels for used APs represented by the vector, determining associated users, and carrying out tabu search in neighbor vectors of a candidate power vector so as to obtain the optimal power vector of the current AP combination vector; and on the basis of taking the optimal power vector as the current AP combination vector, carrying out tabu search again in neighbor vectors of a candidate AP combination vector so as to obtain the optimal AP combination vector, thereby obtaining the optimal resource allocation vector of the network. The method disclosed by the invention improves the throughput and efficiency of the network, and can be applied to the determination of AP combinations, channels and power used in the deployment, planning and network optimization of a WLAN.
Owner:XIDIAN UNIV

Energy efficiency optimization method in asymmetric bidirectional relay system

ActiveCN105554790AShort-distance transmission scenarios are not limitedImprove energy efficiencyPower managementNon symmetricUser device
The invention discloses an energy efficiency optimization method in an asymmetric bidirectional relay system. The method mainly solves the problem that the existing optimum power distribution method is low in energy efficiency. The technical solution comprises: obtaining the summation rate of two user devices in the asymmetric bidirectional relay system; proposing an initial optimization problem taking the maximum energy efficiency as a target; rewriting the initial optimization problem into a secondary optimization problem according to the rates of the two user devices; converting the secondary optimization problem into an inner layer optimization problem and an outer layer optimization problem, obtaining the optimum solutions of the inner layer and outer layer optimization problems; finally, obtaining the optimum power distribution of the two user devices and the relay according to the optimum solutions of the inner layer and outer layer optimization problems. According to the invention, an existing circuit consumption power model is completed; the energy efficiency optimization method is low in calculation complexity and simple in realization and can be applicable to data transmission in the asymmetric bidirectional relay system.
Owner:XIDIAN UNIV

Service demand determination method and device

The application provides a business demand determination method and device, and the method comprises the steps: obtaining the order information of a plurality of orders of a to-be-predicted user in apreset historical time period; according to the order information of the multiple orders, constructing an order feature vector sequence of the to-be-predicted user, wherein the order feature vector sequence comprises order feature vectors corresponding to the orders respectively; and based on the order feature vector sequence and a pre-trained service demand prediction model, determining a servicedemand prediction result of the to-be-predicted user in a future preset time period. According to the embodiment of the invention, the service demand prediction result of the to-be-predicted user inthe future preset time period can be determined with higher accuracy, and the problem of unreasonable resource allocation during resource allocation based on the prediction result is solved.
Owner:BEIJING DIDI INFINITY TECH & DEV

User scheduling method and apparatus

ActiveCN109392027APerceived assurancePerception priorityNetwork traffic/resource managementLow speedPrivate network
The invention provides a user scheduling method and apparatus. The user scheduling method includes the steps: if detecting that a first target train runs from a first private network cell to a secondprivate network cell, determining that a target private network cell that performs a low-speed user migration strategy, and migrating the low-speed users in the target private network cell to the corresponding target public network cell from the target private network cell, wherein the target private network cell is one or more private network cells in the forward direction of the first target train, and the low-speed users are the users who migrate to the target private network cell from the target public network cell after the load balancing control strategy is performed on the target private network cell and the target public network cell, before the low-speed user migration strategy is performed. The user scheduling method and apparatus can not only ensure the service requirements of the high-speed rail users, alleviate the problem of the public network resources and improve the user perception.
Owner:CHINA MOBILE COMM GRP CO LTD +1

Vehicle-mounted movable relay switching method based on user movable state perception

ActiveCN103533594ASolve the switching judgment problemAvoid switching failuresWireless communicationMobile relayPattern perception
The invention relates to a vehicle-mounted movable relay switching method based on user movable state perception and belongs to the technical field of wireless communication. The method comprises the steps of user getting-on switching: when a bus stops in a station position, a user detects RSRP (Reference Signal Received Power) from a movable relay and reports to a current service base station; if the reported RSRP is less than a threshold value of a start timer T1, the timer T1 is turned on; the service base station judges a user state according to a received RSRP result within T1 time; if the user is on the bus, the service base station performs switching judgment on the user according to switching parameter setting of the user and conditions meeting the switching judgment; the result is transmitted to the movable relay; and the movable relay performs switching processing on the user according to the switching judgment result. A user getting-off switching process is similar. The method can effectively achieve getting-on and getting-off switching of the user of the vehicle-mounted movable relay, and can effectively avoid switching failure when many users get on or off the bus.
Owner:TSINGHUA UNIV

Database management method, device and system and storage medium and device

The invention discloses a database management method, device and system and a storage medium and a device. The method includes the steps of backup generation, wherein a target data file stored in a target database is backed up to a temporary database to generate a temporary backup; resetting, wherein in the temporary database, a password and / or permissions of a user in the temporary backup are reset; replacement, wherein the target data file is replaced by the temporary backup in the temporary database. The method further comprises the steps of first generation before the backup generation, wherein a first check code is generated for the target data file; second generation after resetting and before the replacement, wherein a second check code is generated for the target data file; judgement, wherein whether or not the first check code is the same as the second check code is judged, and if not, the steps from first generation to judgement are performed again; if the first check code is the same as the second check code, the replacement step is performed.
Owner:UCLOUD TECH CO LTD

Method and device for realizing business connection

The invention provides a method for realizing business connection. The method is applied to network gateways. Wide area network ports of the network gateways are respectively connected with differentservice providers. The method comprises the steps of accessing a resource management server when it is detected that network delay of the WAN (Wide Area Network) ports connected with a first service provider is greater than a set threshold, and confirming an idle network gateway of which WAN port connected with the first service provider is in an idle state; sending bandwidth rent request information to the idle network gateway; and sending a to-be-sent business request data packet to the idle network gateway through the WAN port connected with a second service provider when bandwidth rent acknowledgment information sent by the idle network gateway is received, thereby enabling the idle network gateway to send the to-be-sent business request data packet to a target server through the WAN port connected with the first service provider. According to the technical scheme, the regional load balancing of the network gateways is realized, the business load of congesting network gateways is reduced, and user business requirements are guaranteed.
Owner:PLA STRATEGIC SUPPORT FORCE INFORMATION ENG UNIV PLA SSF IEU

Dense network energy consumption and energy efficiency joint optimization method by considering cell difference

The invention relates to a dense network energy consumption and energy efficiency joint optimization method by considering cell difference, which is characterized by comprising the following steps that: S1, each small base station counts the load and neighbor base station information of the small base station and reports the information to a local gateway, and the local gateway calculates the energy efficiency preference function of the small base station; S2, energy consumption and energy efficiency of the dense network are calculated, an energy efficiency preference function is calculated, and an energy consumption and energy efficiency joint optimization problem is modeled into a multi-objective optimization problem; S3, sub-frame configuration A * of each small base station is optimized by adopting a sub-frame configuration algorithm based on a cooperative dormancy set to reduce network energy consumption; and S4, the optimal power P* is solved by adopting a power distribution algorithm based on a concave-convex process, and the network energy efficiency is optimized. According to the method, the energy consumption and energy efficiency joint optimization problem of the dense network is described as a multi-objective optimization problem, a base station cooperation subframe dormancy strategy and a power distribution scheme are formulated, and the network energy efficiency is optimized to the maximum extent while the user rate demand is ensured.
Owner:YANTAI UNIV

Virtual machine speed limiting method, device and equipment and computer storage medium

The embodiment of the invention provides a virtual machine speed limiting method and device, electronic equipment and a computer storage medium, the method is applied to a virtual machine in an Openstack cluster, and the method comprises the following steps: obtaining each configuration item for limiting the speed of a target object; the target object comprising at least one of a system disk, a data disk and a network of the virtual machine; and adding each configuration item into the parameters of the target object, and limiting the speed of the target object according to the parameters of the target object.
Owner:WEBANK (CHINA)

Cloud network private line management method based on blockchain, UPF and regional chain platform

The invention provides a cloud network private line management method based on a blockchain, a UPF, a blockchain platform, computer equipment and a storage medium, and the method comprises the steps that the UPF receives cloud network private line network slice session establishment information sent by an SMF, and the session information is sent after the SMF receives a cloud network private lineestablishment request sent by an AMF and establishes a slice session channel; wherein the request is sent to the AMF by the base station after the terminal subscribes the cloud network private line session service; the UPF sends the session information to a cloud platform to establish a slice data transmission channel; the session information is sent to a CHF to establish a slice charging channel;and the UPF sends the information of the session channel, the data transmission channel and the charging channel to the blockchain platform, so that the blockchain platform manages the configurationinformation and the sales information of the cloud network private line and performs accounting and tracing. According to the technical scheme, the service requirement of the cloud network private line is ensured, and accounting and tracing of real-time charging settlement are realized.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Method and device for controlling service quality in heterogeneous network, medium and electronic equipment

The invention relates to the field of network communication, and discloses a method and device for controlling service quality in a heterogeneous network, a computer readable medium and electronic equipment. The method is executed by a home gateway and comprises the steps that first service quality demand information sent by a user terminal and first identification information of the user terminal in a second network are acquired through a first network, and the home gateway is accessed to the second network; sending the second service quality demand information and the first identification information to a second network, and determining a service quality flow based on the user terminal demand in the second network according to the second service quality demand information and the first identification information, and controlling the data transmission between the user terminal and the base station in the heterogeneous network according to the conversion of the service quality rule between the heterogeneous networks and the service quality flow configuration information, the second service quality demand information comprising the first service quality demand information and the second identification information of the home gateway in the second network. According to the method, the end-to-end service quality control of the heterogeneous network is realized.
Owner:CHINA TELECOM CORP LTD

Method and device for allocating baseband pool resources under centralized cellular network architecture

The invention provides a method for allocating baseband pool resources under an integrated cellular network architecture. The method comprises the steps: 1) acquiring computing resources required by the baseband treatment for each cell under the integrated cellular network architecture, ranking in a descending order according to the volume of the required computing resources and choosing each cell in sequence; 2) directly allocating the corresponding residual computing resources of a single BBU (Building Baseband Unit) according to the residual computing resource condition of each BBU in the baseband pool and the predicted power consumption after the allocation and computation of the resources; or, dividing the baseband treatment of the previous cell into a plurality of sub-cells and mapping the sub-cells to different BBUs. On the premise that the business requirement of the system is guaranteed, the usage number of the baseband computing units in the baseband pool is reduced as much as possible, so that the power consumption of the baseband pool is reduced and the network operating cost is reduced.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Multi-mode integrated satellite antenna with dynamically adjustable gain

The invention provides a multi-mode integrated satellite antenna with dynamically adjustable gain. The multi-mode integrated satellite antenna comprises an antenna array, a broadband radio frequency switch, a control module and a multi-channel satellite communication module. The antenna array works in an S frequency band, and the antenna array comprises a plurality of antenna units; the antenna array is connected with the multi-channel satellite communication module through the broadband radio frequency switch to form a feed network; the plurality of antenna units work in different communication modes; and the control module constructs an objective function by adopting a minimum-maximum proportional fairness principle, controls a broadband radio frequency switch through an antenna transmit-receive gain dynamic control algorithm, selects to switch different communication modes or is in a closed state, and realizes the transmit-receive gain dynamic adjustment of multiple satellite communication modes. According to the invention, a multi-mode concurrent satellite communication function can be realized, adjustable transmitting and receiving gains in various communication modes are supported, and the overall structure size of the multi-mode antenna is effectively reduced.
Owner:CHINA ELECTRONICS TECH GRP NO 7 RES INST

Base station and data receiving and transmitting method

The invention discloses a base station and a data receiving and transmitting method. The method is applied to a base station, and the base station comprises at least two receiving and transmitting devices and at least two antennae connected with the receiving and transmitting devices. The antennae covering the same sector of the base station are connected with the at least two receiving and transmitting devices, and the antennae covering the same sector of the base station and connected with the same receiving and transmitting device include the antenna with a data receiving function and the antenna with a data transmitting function; and the method comprises the following steps that: through each antenna respectively connected to the receiving and transmitting devices, the receiving and transmitting devices receive data signals transmitted by the sector of the base station covered by each antenna and / or transmit the data signals to the sector of the base station covered by each antenna.
Owner:HYTERA COMM CORP

Multi-alarm-condition concurrent police dispatching method and system based on mobile cellular data network

The invention discloses a multi-alarm condition concurrent police dispatching method and system based on a mobile cellular data network. The method comprises the steps that combat command groups are generated, wherein when an alarm situation occurs, a command center submits alarm condition information; a police dispatching system selects an idle fixed group from a group pool of a PoC system according to the received alarm condition, and the idle fixed group is used as a combat command group for coping with the alarm; and command switching is performed: when commanding and displaying needs to be carried out for the alarm, the command center is switched to the combat command group for coping with the alarm. According to the invention, a fixed group function of the PoC system is applied, whena plurality of alarm conditions are concurrent, a plurality of combat command groups are established to command the plurality of alarm conditions respectively, and meanwhile, after the command centerexits from the combat command group of a certain alarm condition, the group still exists, and a dispatched terminal can continue to communicate in the group. Therefore, the service requirements of multi-alarm-condition dispatch commanding and dispatch team affiliated terminal communication guaranteeing are met.
Owner:FUJIAN KIRISUN ELECTRONICS

Energy-saving method, device and system for base station

The invention relates to an energy-saving method, device and system for a base station, and relates to the technical field of communication. The energy-saving method of the base station comprises the following steps: configuring a current symbol turn-off mode for the base station according to a current service demand; related information of the current symbol turn-off mode is sent to the terminal; and under the condition of the first signaling returned by the terminal, judging whether to start the current symbol turn-off mode according to the indication of the first signaling. According to the technical scheme, the service requirement of the current network can be met, so that the communication performance is improved.
Owner:CHINA TELECOM CORP LTD

Cold-state asphalt ton box type transportation method

InactiveCN111807079ASufficient market inventoryYear-round transportation prices are stablePackagingLoading/unloadingProcess engineeringTruck
The invention relates to a cold-state asphalt ton box type transportation method. The method comprises the following steps of 1, cooling hot-state asphalt, filling the asphalt ton box with the cooledhot-state asphalt, and cooling the ton box until the surface temperature is reduced to 46 DEG C or below; 2, loading the ton box into a transport vehicle and then transporting the ton box to a destination, wherein the transport vehicle is an ordinary truck; 3, unloading again to disassemble the ton box, and then heating the solid asphalt through the heating device to convert the solid asphalt intoliquid asphalt, wherein the heating device is movable; and 4, recycling and folding the empty box after the box is disassembled, and transporting the empty box back to a subpackaging site for later use. Compared with an automobile transportation tank car, the method has the price advantage, and the storage cost is reduced for customers; the ton box is small and exquisite in package, the box bodyis detachable, the destination heating efficiency is high, the occupied space is small after the box body is detached, recycling is convenient, and the operation turnover efficiency is higher than that of a railway container; and the return transport vehicle can load other cargos, no-load return is avoided, and cost is saved.
Owner:山东京博物流股份有限公司

Method and device for realizing group call service of satellite mobile communication

The present invention proposes a method for realizing a satellite mobile communication group call service. The method includes the following steps: a. The satellite mobile communication device analyzes the terminal signaling to obtain a group call request message; b. The device analyzes the group call request message to obtain a group call request message. number; c, the device generates a group call paging message according to the group call number; d, the device calculates the group call paging area according to the location information of the calling terminal, and sends the group call paging message; e, the called satellite terminal receives Group call paging message, analyze the group call number, judge whether it is the paging of this group, if so, then access the service channel to receive the group call service frame; f, the device broadcasts to the called satellite terminal on the service channel Group call voice media. The invention also provides a satellite mobile communication device. The method and device proposed by the invention can support the group call service of the conversation between the satellite terminals, the communication process does not require the participation of the ground station, and can also support the unified group call of the satellite terminal and the ground access network terminal.
Owner:BEIJING XINWEI TELECOM TECH

A link load balancing method for multi-service flow QoS guarantee in software-defined network

The invention discloses a link load balancing method for multi-service flow QoS guarantee in a software-defined network, and belongs to the technical field of software-defined network architecture load balancing calculation. In the SDN environment, the present invention utilizes the global advantage of SDN centralized control, combines the improved K shortest path algorithm with QoS guarantee, takes the load balance degree of the link as the objective function, and takes the QoS parameters of the service as the constraint condition, in the Choose the best path among the K shortest paths. The present invention realizes the highly differentiated processing of the network for service flow processing, provides resources for different services on demand, and increases the flexibility of the service for network requirements; it can effectively improve the network throughput and flow acceptance rate, and at the same time reduce the selection path The delay and packet loss rate of the link. Therefore, the present invention has obvious advantages in terms of the utilization efficiency of network bandwidth resources; in terms of service quality, it can guarantee the basic service requirements of services requiring service guarantee.
Owner:XIAN UNIV OF POSTS & TELECOMM

A user scheduling method and device

ActiveCN109392027BPerceived assurancePerception priorityNetwork traffic/resource managementPrivate networkUser perception
Embodiments of the present invention provide a user scheduling method and device, the method including: if it is detected that the first target train is running from the first private network cell to the second private network cell, then determine the target private network for implementing the low-speed user migration strategy network cell, and relocate the low-speed users in the target private network cell from the target private network cell to the corresponding target public network cell; wherein, the target private network cell is in the forward direction of the first target train One or more private network cells, the low-speed users are transferred from the target public network after implementing the load balancing control strategy for the target private network cells and the target public network cells before executing the migration strategy of the low-speed users. The user who is relocated from the network cell to the target private network cell. The user scheduling method and device provided by the embodiments of the present invention can not only ensure the service requirements of high-speed rail users, but also alleviate the shortage of public network resources, and improve user perception.
Owner:CHINA MOBILE COMM GRP CO LTD +1

File synchronization method and device, network node and storage medium

The invention discloses a file synchronization method and device, a network node and a storage medium, and the method comprises the steps that the network node identifies a to-be-synchronized file with the highest transmission priority in the network node according to a set time interval, and the transmission priority of the to-be-synchronized file is determined according to the storage priority corresponding to the storage position of the to-be-synchronized file; And the to-be-synchronized file with the highest transmission priority is transmitted to the to-be-synchronized network node, so that the to-be-synchronized network node synchronizes the to-be-synchronized file with the highest transmission priority. According to the embodiment of the invention; the network nodes are distributedaccording to a set time interval; transmitting the to-be-synchronized file with the highest transmission priority in the current synchronization moment to a to-be-synchronized network node; The file synchronization is refined from the folder level to the file level, the transmission of the to-be-synchronized file according to the priority is realized, the excessive resource occupation of the network node is avoided, and the timeliness of file synchronization is ensured.
Owner:SHANGHAI CHUANGGONG COMM TECH

Information transmission method, terminal equipment and access network equipment

ActiveCN108282882BAvoid reporting conflictsGuaranteed reporting success rateNetwork traffic/resource managementSignal allocationAccess networkInformation transmission
Embodiments of the present application provide an information transmission method, a terminal device, and an access network device. The information transmission method provided by the embodiment of the present application may include: the terminal device determines N UCIs that need to be sent within the same time unit, N is an integer greater than or equal to 2, and the N UCIs include at least one of the following: beamforming information, cache status report information, and scheduling request information; the terminal device sends M UCIs to the access network device according to the priorities of the N UCIs; the priority of the M UCIs is higher than that of the other N- The priority of M UCIs, where M is a positive integer less than or equal to N. The embodiments of the present application can effectively avoid UCI reporting conflicts, ensure the success rate of UCI reporting, and effectively guarantee data transmission performance and service requirements.
Owner:HUAWEI TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products