108results about How to "Increase access rate" patented technology

The embodiment of the invention provides a method for sharing frequency spectrum resource of an isomerism wireless network and a device thereof. The method comprises the following steps: a bandwidth requirement of a current network in designated time is predicted; if residual bandwidth resource of the current can not meet the predicted bandwidth requirement, then other wireless network bandwidth resource in the same overlay area is searched, then bandwidth resource dispatch is carried out on the searched wireless network which has useable and unoccupied bandwidth resource so as to meet the predicted bandwidth requirement of the current network. Therefore, the method effectively improves the utilization rate of wireless resource of the isomerism wireless network, the access rate of customer service and the throughput of the system, thus improving the performance of the system.

The invention discloses a self-adaption adjustment method of contention windows in an 802.11e wireless network. A network load state is determined according to a network conflict rate via a wireless access point, and the contention windows are adjusted in a self-adaption mode according to the network load state. If the conflict rate is detected to be greater than a given threshold value, the access probability between an AP of current network load and an site is calculated in a multiplicative decrease mode according to an actual conflict rate value; if the conflict rate is detected to be smaller than or equal to the given threshold value, the access probability adapted for the current network load is calculated in a linear increase mode according to the actual conflict rate value. On this basis, an AP access probability is optimized according to the length of an AP current queue. Finally, the largest contention windows and the smallest contention windows between the AP and the site are respectively calculated according to the relations between the access probability and the contention windows. According to the method, the values of the contention windows can be adjusted in a self-adaption mode on the basis of network load conditions, so that the effective availability of a wireless channel is improved, network throughput is increased, and network delay is reduced.

The invention relates to a Modbus protocol conversion device based on 3G (The 3rd Generation Telecommunication) Internet access, belonging to a protocol conversion device in the technical field of Internet. Aiming at the instable problem of 3G dial-up access, in order to ensure the correctness and transparency of data transmission during Modbus protocol conversion, the invention adopts the Modbus protocol conversion device based on 3G Internet access. A remote server, a protocol conversion device and data acquisition equipment are needed for hardware architectures. A 3G script completes dial-up access, and a PPP (Point to Point Protocol) automatically detects the network. When the Internet is turned off or a Ping (Packet Internet Groper) is illogical, automatic redial is conducted. Data communication between the protocol conversion device and the server adopts a Modbus TCP (Terminal Control Protocol), and data communication between the protocol conversion device and the data acquisition equipment adopts a Modbus RTU (Remote Terminal Unit) protocol. Transparent data transmission is realized, the protocol conversion device can quickly detect abnormal disconnection of the Internet and automatically connect the Internet to ensure stable and lasting operation, and the protocol conversion device can be used in more environments.

The invention provides an end-to-end network slice resource allocation algorithm based on deep reinforcement learning (DQN) for the situation that multiple slices of a hybrid service share wireless resources, which algorithm dynamically and reasonably allocates the resources by jointly considering the influence of an access side and a core side from an end-to-end perspective. In order to obtain areasonable DQN network through training, feedback of an environment in the DQN is solved, an end-to-end system access rate optimization problem is decoupled into an access side part and a core side part, and then a dynamic knapsack algorithm and a maximum access link mapping algorithm are designed respectively to obtain maximum end-to-end access. According to the method, resources can be dynamically adjusted by utilizing the trained network no matter in a static environment or a dynamic environment, so that the system access rate is remarkably improved.

The present invention relates to antibodies (and fragments, variants, fusions and derivatives thereof) with multivalent binding specificity for CD40, which have a potency for dendritic cell activation which is higher than, or is equal to, the potency for B cell activation and wherein the antibody, antigen-binding fragment, or fusion, variant or derivative thereof has an affinity (KD) for CD40 of less than 1×10−10 M, which have utility in the treatment of diseases such as cancer. The invention also relates to pharmaceutical compositions, uses, methods and kits comprising such antibodies.

The invention provides a clear channel assessment detection method and a clear channel assessment detection device. The method comprises the following steps: acquiring a clear channel assessment CCA detection pattern or a muting pattern; and performing CCA detection on a non-authorized carrier channel on a resource corresponding to the CCA detection pattern or on a resource corresponding to the muting pattern. According to the invention, the problem that low reuse efficiency and low access probability of unauthorized carriers are caused as the interference source cannot be identified during CCA detection in the related technologies is solved, and the resource reuse efficiency and the channel access probability in the related technologies are improved.

The invention belongs to the field of wireless communication networks, and discloses a resource allocation method for D2D (Device-to-Device) communication in a cellular network and a system. The resource allocation method comprises the following steps: deciding whether to perform clustering or not according to the quantity of cellular users and the quantity of D2D users, and applying a distance-based clustering way if clustering is needed; sequentially selecting the D2D users to serve as master D2D users for executing a resource allocation way based on minimum interference together with the cellular users; and lastly, updating clusters, removing the D2D users who do not satisfy an interference condition from the clusters, performing communication with orthogonal resources, and calculatinga matching way with maximum throughput. The cellular users with minimum interference are always selected for the D2D users in each iteration, and a matching combination with maximum throughput is selected, thereby not only reducing the system interference, but also increasing the user throughput and the access number. A plurality of pairs of D2D users multiplex one cellular user, so that the spectrum utilization ratio is increased greatly.

The invention discloses a resource selection method and a resource selection device. The method comprises the following steps: UE acquires resource pre-configuration information; and the UE determines available free resources according to the resource pre-configuration information and the service type, wherein the resource pre-configuration information at least includes the quantity of free resources and priority configuration information. By using the resource selection method and the resource selection device disclosed by the invention, priority-based resource selection is realized.

The invention provides a competitive resource determining method and device, and the method comprises the step that equipment determines or adjusts the frequency domain position or frequency domain range of CCA (clear channel assessment) of resource competition, wherein the frequency domain position or frequency domain range is a part of a system bandwidth at a non-authorized carrier wave. The system solves problems that the CCA detection affects the access performance of the equipment and is liable to cause the waste of scheduling resources of the equipment, improves the CCA access probability, and reduces the waste of scheduling resources.

The invention relates to a method for distributing wireless network random access resource and relative system, wherein said method that distributes frequency resource comprises that: using broadcast channel to broadcast signal, with available frequency information; mobile terminal receives signal to obtain the available frequency information; mobile terminal selects one frequency to randomly access. And the method that distributes time resource comprises that: using broadcast channel to broadcast signal, with available time slit information; mobile terminal receives signal to obtain the available time slit information; mobile terminal selects one time slit to randomly access. The invention can average random access interference.

The invention provides a multi-frequency flooding power line carrier communication method. The method comprises the following steps that a power line carrier communication system is initialized, a main station cognizes the work frequency of slave stations, and the main station is communicated with the slave stations through multiple frequencies of data. According to the method achieved based on the frequency cognition and flooding technology, different frequencies are selected according to conditions of different slave conditions / chains, the method adapts to the characteristics of a power line carrier network channel, the access probability of the slave stations is increased, and the network coverage range is improved.

The invention provides an identity identification security method based on cloud computing. A system comprises a cloud platform, an identification terminal and a cloud server, and the method is characterized in that the system is based on the cloud platform, after the identification terminal completes acquisition of image information, the system sends the image information to the cloud server through a network, all identification processing is completed on the cloud server, identification results are returned to the terminal through the network, and finally, a user terminal is simplified to a simple input and output device and is capable of enjoying supercomputing processing capacity of 'cloud' as required.

The invention provides a network selection method based on weighted optimal bipartite graph matching. The network selection method based on weighted optimal bipartite graph matching comprises the following steps that (1) the parameters of user present service quality, service demands and network performance all serve as input parameters and applied to the network selection process in a cloud processing center; (2) if the number of users is larger than the number of candidate networks, multi-user fair scheduling is conducted firstly; (3) a bipartite graph model is created for the network selection question; (4) the matching degree of the demands and the network performance of each pair of users is calculated, and network selection based on bipartite graph optimal matching is achieved; (5) the network load conditions are detected, and other networks are reselected for the users in an overload network and the users with access being blocked. According to the network selection method based on weighted optimal bipartite graph matching, a heterogeneous network convergence scene is combined with the multi-user scheduling technology, a complicated problem is divided into simple partial problems to be solved, and low-complexity optical network selection integrating the user demand and the network performance is achieved.

The invention relates to an energy-saving control method for wireless access points in a WLAN on the basis of a software defined networking (SDN) and belongs to the field of WLAN communication. The method comprises steps of: sensing the WLAN by using a SDN controller and establishing an AP_List information table; clustering all APs according to RSSI information, monitored by the APs, of a client; and comparing the connected terminal amount AP_num, the flow density AP_traffic of the AP in each cluster with preset threshold respectively, closing the AP if the AP_num is less than or equal to N_Threshold1 and the AP_traffic is less than T_Threshold; or comparing the connected terminal amount AP_num of the AP in each cluster with preset threshold N_Threshold2, the AP_num is greater than the N_Threshold2 and closed AP exists in the cluster, adaptively starting the closed AP. The method may save energy, reduces an influence on client communication quality to the utmost extent, and improve the access of a terminal.

Disclosed are a measurement method, a user device, and an eNB for limited network cells. The present invention relates to the field of mobile communications. The method comprises: a user device transmits a non-access stratum (NAS) signal to an eNB, so that upon receiving the NAS signal, the eNB transmits to the user device the measurement control message of a closed subscriber group (CSG); the user device receives the CSG measurement control message; when the CSG list of the user device includes the physical cell identifier of the service cell covered by the eNB, the user device acquires first limited network cell information corresponding to the physical cell identifier, and conducts measurement according to the first limited network cell information so as to obtain second limited network cell information; the user device and the eNB execute the NAS procedure requested by the NAS signal.

A method for regulating band width of common channel includes measuring handling capacity rate of said channel in real time at statistic period and recording accumulation time of jam as jam threshold being reached by handing capacity rate and accumulation time of idle as handling capacity rate being lower than idle threshold, increasing band width of common channel if jam accumulation time is up to the first limited time and decreasing band width of common channel if idle accumulation time is up to the second limited time when statistic period of common channel is ended.

The invention discloses an access overload control method of an RAN layer in a clustered M2M network. The method comprises the following steps: (1) dividing MTC equipment in a base station into time delay sensitive equipment and time delay insensitive equipment according to a preset time delay sensitivity limit; (2) acquiring the quantity of users requesting to access in a current time slot by the base station, obtaining a corresponding pilot frequency partition ratio beta * when the total quantity of successfully accessed MTC equipment is maximum, and then acquiring the quantity of pilot-frequency resources allocated to the time delay sensitive equipment and the quantity of pilot-frequency resources allocated to the time delay insensitive equipment according to the corresponding pilot frequency partition ratio beta * when the total quantity of successfully accessed MTC equipment is maximum; (3) realizing user access by adopting an ACB mechanism according to the quantity of the allocated pilot-frequency resources by the time delay sensitive equipment, and realizing user access by adopting the ACB mechanism according to the allocated pilot-frequency resources by the time delay insensitive equipment. The method disclosed by the invention can be used for effectively increasing the access rate of the MTC equipment.

An embodiment of the invention discloses a message sending method and device, a gateway and a storage medium, and belongs to the technical field of computers. The message sending method is applied tothe gateway. The gateway comprises a main program and a plurality of protocol conversion programs. The message sending method comprises the following steps of: receiving a first message issued by a cloud server through the main program, and determining a target protocol conversion program corresponding to a first target equipment identifier from the plurality of protocol conversion programs; issuing the first message to the target protocol conversion program; determining a target interface protocol corresponding to the first target equipment identifier through using the target protocol conversion program; converting the first message according to the target interface protocol to obtain a second message satisfying the target interface protocol; and issuing the second message to first targetequipment. Through adopting the API in the gateway, the interaction between the cloud server and the equipment is realized by adopting a protocol conversion mode, and an interface protocol of the cloud server does not need to be matched with an interface protocol of the equipment, so that the access rate of the cloud server is improved.

The invention discloses a horizontal pressure leaching reaction kettle. The reaction kettle comprises a kettle body and a plurality of shelves, wherein the plurality of shelves are connected with the inner wall of the kettle body, and the kettle body is separated into a plurality of reaction chambers by adjacent shelves at preset intervals; the top of each shelf is provided with a concave part which ensures that a reaction material in one upstream reaction chamber overflows to the adjacent downstream reaction chamber; and one side, adjacent to the adjacent downstream reaction chamber, of each shelf is provided with a guide cylinder which carries reaction materials which overflow from the concave part; and the upper edge of each guide cylinder is protruded from the lower edge of the concave part along the vertical direction. According to the horizontal pressure leaching reaction kettle disclosed by the embodiment of the invention, the reaction materials in each reaction chamber can be uniformly mixed, so that the leaching rate of ore pulp materials is improved, the production efficiency is improved, and the production cost is reduced.

The invention discloses a method of implementing updating of a web cache through a broadcast network. The method comprises the following steps that a user handheld device visits user side gateway equipment with data cache capacity through a network link, when cache data is searched, a user request is immediately answered; when the cache data is not searched, network service is completed through requesting an operator network; the operator network is provided with a unified content gateway server, through a user access content, a data cache is stored in a data cache server as a file, after multiple users request for many times, hot content data is determined through algorithms, such as statistical analysis, of a strategy management server, and the hot content data is transmitted to the user side access gateway equipment through the broadcast network, so that updating of the network data cache is implemented. In comparison with the prior art, the network cache data of the user side access gateway equipment is updated according to a principle that hot spot data is transmitted at one point and is received at multiple points through the broadcast network according to the strategy algorithms, such as the request times and the probability, so that the request for the operator network by a user is reduced, and the method of improving the network access rate and the network response speed is achieved.

The invention relates to a method for searching code channel in the access system of mobile communication, which can distribute code channels in the time division multiple access system, which can solve the problems that high disperser degree and lower effective utilization rate in present technique. The inventive method comprises: when the user starts the request, distributing the data to free code channel of code channel layer that relative to the request resource number; and distributing the data to the free code channel first whose nearby code channel is possessed. The invention can reduce the frequency of code channel resource whose spread-spectrum factor is small, to reduce the disperse degree and improve the utilization of code channel, and improve the access rate of system service.

The invention discloses a trunked communication system adopting time division multiple access, a device and a channel allocation method. The channel allocation method comprises the steps that a service request from a terminal is received, and the service type of the requested service is analyzed; according to the obtained service type through analysis, when an idle and available channel exists in a started channel machine, the idle and available channel of the started channel machine is allocated to the service, a frequency point corresponding to the allocated channel is sent to the terminal, and therefore the terminal is switched to the allocated channel. According to the technical scheme, the idle and available channel of the started channel machine is allocated to the new service preferentially, so that the starting frequency of the channel machine is lowered, waste of channel resources is avoided, electric energy is saved, the access rate of base station service is greatly improved, the service life of a base station is prolonged, and the service access capacity of the base station is improved.

The invention provides a signal transmission method and a UE (User Equipment) access method of a synchronizing channel and a broadcast channel in a discrete spectrum system, which comprises the following steps that signals of the synchronizing channel and the broadcast channel are transmitted in a preset position in each cluster frequency band of the discrete spectrum system, the signals of the synchronizing channel and the broadcast channel on each cluster of the discrete spectrum system are received by the UE, and one cluster with a best signal is selected to be resided and initiate access according to the received signals. According to the signal transmission method and the UE access method, the detection probability of the synchronizing channel and the broadcast channel can be increased, and the UE access probability is effectively increased.

The invention provides a virtual cell selection method taking a user as a center. The method comprises the steps that access points carry out statistics on current load parameters and the number of to-be-accessed users and calculate load prediction values of the access points; the access points transmit the load prediction values; a user obtains channel state information and the load prediction values of adjacent access points, selects an access point combination as a cooperative access point combination according to a preset target function of the user and determines a priority sequence of each access point in the cooperative access point combination; the user initiates random access to the access points which are selected and are not accessed based on the priority sequence of each access point in the cooperative access point combination; and the successfully accessed access points form virtual cells taking the user as the center, thereby transmitting data for the user. According to the method, the user automatically selects the cooperative access points according to the channel state information and load prediction values of the access points, and the purposes of improving the data rate and access probability of the user are realized by reducing the probability that the user selects the high load access points.

The present disclosure provides virtual screening methods utilizing data sets from nucleotide-encoded libraries (e.g., DNA-encoded libraries). These methods allow for high confidence predictions of binding interactions between candidate compounds and proteins of interest useful for the development of therapeutics.

The invention relates to a channel allocation method for D2D multicast video transmission in a social perception network. The channel allocation method comprises the step of D2D multicast cluster, access control, optimal transmitting power allocation, and optimal channel allocation. The beneficial effects of the invention are as follows: the paint has good effects. According to the channel allocation strategy for D2D multicast video transmission in the social perception network, D2D multicast communication of two stages is added into video transmission of a traditional cellular network. Therefore, D2D multicast communication in the first stage is realized. A video can be transmitted to cellular users in a cell in a multicast manner through a base station. A full-load transmission process is realized; if yes, D2D multicast communication in the second stage is carried out, firstly, cellular users capable of serving as cluster heads of the D2D multicast groups are selected, and after theD2D multicast clusters are formed, the cluster head users forward video data received by the cluster head users to the D2D users in the multicast groups in a mode of multiplexing uplink channel spectrum resources of other cellular users.

The invention provides a DNS (domain name server) inquiring method and an MME (mobility management entity). The DNS inquiring method includes that the MME receives RRs (resource records) of Naptr (name authority pointer) types fed back by an s-Naptry (straightforward-name authority pointer) query launched by the DNS responding to the MME, and the RR of each Naptr type carries information of IP (internet protocol) address types which the RR supports; the RRs of the Naptr types performing iteration query is determined according to the information of the IP address type supported by each RR; the determined RRs of the Naptr types are subjected to SRV (service locator) iteration query, and the RRs of the SRV types fed back by the SRV iteration query are received; IP addresses of network elements matched with the IP address types are acquired according to the information of the IP address type supported by the RR of each SRV type, and the network elements are selected according to the acquired IP address. By the DNS inquiring method and the MME, failure of user access caused by the fact that two facilities support different IP version types is avoided.

The invention provides a control method and device for connecting an eMTC terminal to a base station. The method comprises the steps of: when the base station of an eMTC system is prepared to be accessed randomly, randomly generating the first connection time; and, after the first connection time is delayed, sending a random access request to the base station of the eMTC system. By means of the method, the signalling storm due to the fact that a large number of eMTC terminals simultaneously initiate random access requests can be avoided; therefore, the eMTC network congestion probability is reduced; the success rate of randomly accessing the eMTC terminal to the base station is effectively increased; and the control method and device provided by the invention have relatively low complexity, and have better optimization and improvement effects on congestion control of the eMTC system.

The invention provides a D2D communication resource multiplex selection method, a base station and a terminal. The method comprises steps that whether interference caused by completely multiplexing frequency spectrum resources of a cellular user carried out by a D2D user can cause CQI grade drop of the cellular user is sequentially determined by the base station; if not, the frequency spectrum resources of the corresponding cellular user is selected for the D2D user to carry out multiplex; if yes, emission powers of the D2D user and the cellular user can be sequentially calculated according to corresponding signal-to-noise ratio threshold, and the frequency spectrum resources of the corresponding cellular user is selected to carry out multiplex for the D2D user when increment sum of emission powers of the D2D user and the cellular user is the smallest. The method is advantaged in that access probability of the D2D user and power efficiency of the cellular user and D2D communication are substantially improved on the condition that cellular network quality can be guaranteed.

The invention discloses a dynamic predictive intelligent automatic outbound system algorithm, which comprises the following steps: 1, starting, and correspondingly starting a main scheduling module; 2, newly establishing a project, and importing the project into a project task list; 3, starting a task, the first sub-module automatically scanning the task file at set intervals; the scheduling control module obtaining the number of outbound calls according to a predicted outbound algorithm; wherein the outbound prediction algorithm is used for dynamically adjusting the number of outbound calls sent by a first sub-module; adjusting the speed adjustment coefficient once every half an hour; obtaining an offset data range, wherein the original data outside the normal data range is abnormal data;dynamically obtaining the outbound call number by using the telephone traffic to remove the outbound data, obtaining the telephone traffic data not affected by the outbound data, optimizing the algorithm on the original basis and calculating the offset factor and the prediction redundancy coefficient, thereby improving the customer access rate and the seat utilization rate of automatic outbound call and reducing the customer call loss rate.