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38results about How to "Reduce call loss rate" patented technology

Resource allocation method and device of multi-carrier system

The invention provides a resource allocation method for multicarrier system, which comprises: network side carries out an admission control judge to users according to the resource condition in cell, and allocates wireless resources according to the reported access capacity for the successive admission user and informs the terminal to carry out chain establishment operation through channel configuration command. The technical scheme in the invention fully considers the compatibility to all types of terminals, solves the problem of the reduction of network access ratio and capacity exists in current technology caused by that user terminal does not support the wireless resource allocation scheme when the network side allocates resources to user terminals. The execution of the invention can reduce lost call rate efficiently, and improves the network quality and the revenue of operators.
Owner:CHINA ACAD OF TELECOMM TECH

Frequency spectrum distribution method based on graph theory in cognitive radio system

The invention provides a frequency spectrum distribution method based on a graph theory in a cognitive radio system. In the method, channel availability and channel connectivity are comprehensively considered when a priority level is calculated and distributed; a parameter of regional call loss rate is introduced at the same time, thereby reducing the call loss rate and enhancing the utilization rate of the frequency spectrum. The method comprises the following steps: firstly, calculating the frequency range degree and the connectivity degree of each node; secondly, calculating the priority level of each node according to the frequency range degree, the channel connectivity and the parameter of the regional call loss rate; selecting the node with the maximum priority level to distribute; selecting the node which has smaller frequency range degree to distribute if the nodes have the same priority level; finding out the frequency range with the minimum interference with neighboring nodethereof in the frequency range list to distribute after the distribution node is determined; after the frequency range is distributed, deleting the frequency range which has the same frequency range in the neighboring node and updating a topological graph; and returning to the first step to re-calculate the priority level until all nodes are matched completely.
Owner:SOUTHEAST UNIV

Method, system and device for calling establishing and triggering in circuit domain

The invention relates to the field of wireless communication and discloses a method for establishing and triggering calls of a circuit domain and a system and a device thereof, which can reduce the time delay of the establishment of business in a CS domain. In the invention, during eNodeB plus in an evolution network processes a call issued by UE, if the call is confirmed to be the call of the CS domain, information required by UE to establish the call of the CS domain is sent to a traditional network where the RNC called by the UE is processed; the RNC then utilizes the information obtained by eNodeB plus to establish the call of the CS domain for UE.
Owner:HUAWEI TECH CO LTD

Communication mode switching method and device

The embodiment of the invention discloses a communication mode switching method and device. The method comprises the following steps of: receiving a sending request; detecting whether the radio frequency signal strength of a downlink channel meets a first threshold; when the radio frequency signal strength is greater than the first threshold, judging that a relay station is in a working state, and keeping a relaying mode to finish the sending request; when the radio frequency signal strength is less than the first threshold, judging that the relay station is in an abnormal state, and switching to an offline mode to finish the sending request, wherein the offline mode specifically is to perform sending after regulating the sending frequency to be the receiving frequency of the downlink channel. Obviously, whether the relay station is in the abnormal state is judged by detecting whether the signal strength of the downlink channel meets the preset threshold, sequentially, the working mode is switched between the relaying mode and the offline mode in a targeted manner, thus, when the relay station is in the abnormal state, the receiving frequency of the downlink channel is used as the sending frequency for sending signals, so that other mobile stations are guaranteed to be capable of receiving the sent signals, and the rate of call lost is lowered.
Owner:HYTERA COMM CORP

Method and system used for telephone traffic distribution by utilizing mobile agents

The invention relates to a method and system used for telephone traffic distribution by utilizing mobile agents. The method includes steps of judging whether a current call center switch meets telephone traffic overflow condition or not after telephone traffic is received; if the current call center switch meets telephone traffic overflow condition, the telephone traffic is sent to a mobile agent soft switch; acquiring an SIM card telephone number of a mobile terminal; receiving the telephone traffic sent from the call center switch and sending a mobile agent distribution request to a telephone queuing distribution service system; receiving current accessible mobile agent information returned by the telephone queuing distribution service system according to the mobile agent distribution request, wherein the current accessible mobile agent information includes SIM card telephone numbers of mobile terminals that can be distributed; and performing telephone traffic distribution according to the SIM card telephone numbers of the mobile terminals that can be distributed. The method provided by the invention is low in deployment cost, high in expandability, and is capable of relieving call pressure in emergency and reducing call loss rate.
Owner:FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID

Outbound algorithm for dynamically adjusting call frequency

The invention discloses an outbound algorithm for dynamically adjusting the call frequency. The algorithm comprises the following steps: extracting a plurality of historical call data samples in different time periods, and carrying out data marking to determine whether data are connected or not; carrying out secondary processing on the marked data, calculating an internal and external call connecting rate and a call loss rate of the connected data in unit time, and taking the rates as expected input values; constructing a three-layer neural network, inputting the historical call data sample and the expected input value into a neural network, and calculating an actual call value per minute; comparing the actual call value with the expected input value, reversely adjusting and optimizing thecall connecting rate and the call loss rate, inputting the adjusted and optimized call connecting rate and call loss rate into a neural network unit as new expected input values, and calculating an optimal call value per minute; and predicting an outbound machine to obtain an optimal call value per minute, initiating a test type batch outbound call according to a current online seat quantity anda current idle seat quantity, initiating a test type batch outbound call and dynamically adjusting the outbound call frequency according to different project models.
Owner:中电智恒信息科技服务有限公司

Dynamic predictive intelligent automatic outbound system algorithm

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.
Owner:深圳市中讯网联科技有限公司

Device, system and method for reducing call loss in on-line billing

The invention discloses a device, a system and a method for reducing call loss in on-line billing, which belong to the field of communication. The device can be connected and communicated with an on-line billing client and a server respectively, and can comprise an internal communication module connected and communicated with the client to carry out information interaction, a call loss reducing module which receives information sent by the internal communication module, identifies a session message of the information to generate a session identifier and carries out session management, and an external communication module connected and communicated with the call loss reducing module and the server respectively to carry out information interaction. The system and the method can separately manage service logic control and session maintenance by arranging access equipment, and utilizes various mechanisms, such as redundance, dynamic load feedback, resending overtime, abnormal link and notification on busy, to protect service message security to reduce the call loss.
Owner:张起华

End-to-end key generation method based on queue polling in quantum metropolitan area network

The invention belongs to the technical field of quantum communication, and discloses an end-to-end key generation method based on queue polling in a quantum metropolitan area network, and the source end of the end-to-end key generation method based on queue polling in the quantum metropolitan area network randomly generates an initial key and encrypts the initial key by using a unique private key. The encrypted initial key is subjected to cache queue polling processing in the relay node and is subjected to hop-by-hop encryption and decryption by using a quantum key, after the destination end receives the encrypted call key, the initial key is obtained by decryption by using a private key, and an end-to-end key is generated through double confirmation of the source end and the destination end. The invention relates to an end-to-end key generation method based on queue polling in a quantum metropolitan area network. The method can be used for generating the end-to-end key in the quantum metropolitan area network and carrying out encrypted transmission on the service, so that the secure communication from the source end to the destination end is realized. The method and the device are used for solving the problem of communication delay jitter increase caused by unstable key generation during communication in a quantum metropolitan area network and the problem of unsafe communication caused by the risk of a trusted relay.
Owner:XIDIAN UNIV

Predictive outbound method and predictive outbound system

ActiveCN113329132AReduce average idle timeStable and efficient predictive outbound callsSpecial service for subscribersService modeOperations research
The invention discloses a predictive outbound method. The method comprises the following steps: initializing and acquiring outbound task information; selecting an outbound mode according to the acquired outbound task information, and calculating the number of outbound calls needing to be sent currently according to a predictive outbound algorithm corresponding to the outbound mode, the outbound mode comprises a robot customer service mode and a human-machine cooperation mode; obtaining outbound call number information in the outbound task information, and triggering a corresponding outbound task according to the number of outbound calls needing to be sent currently; and after the outbound task is completed, recording an outbound result, and updating outbound result information in the outbound task information. In addition, the invention also discloses a predictive outbound system. According to the method, outbound processing in a robot customer service mode and a human-machine cooperation mode is met, stable and efficient predictive outbound call can be realized in a human-machine cooperation scene, the average idle duration of a manual customer service is greatly reduced, and the call loss rate is effectively reduced.
Owner:北京灵伴即时智能科技有限公司

Creation method for shared link in digit group system

The method includes following steps: a) after radio access network (RAN) receives the request for building call connection, decides if the current call is the first call in current trunking group; if yes, then builds the link for current call, and ends the current process; otherwise, goes to step b; b) decides if the trunking group has built link; if yes, the current call message is added into link message, and ends the current process; otherwise, buffers the current call; c) decides if establishment of current link is successful; if yes, the buffered link message is added into the message of link successfully built; if not, then releases the current buffered call.
Owner:GLOBAL INNOVATION AGGREGATORS LLC

Predictive outcall method and predictive outcall system

ActiveCN113329132BReduce average idle timeStable and efficient predictive outbound callsSpecial service for subscribersOperations researchIndustrial engineering
The invention discloses a predictive outbound call method, comprising: initializing and acquiring outbound call task information; selecting an outbound call mode according to the acquired outbound call task information; The number of outbound calls sent; the outbound call mode includes robot agent mode and human-machine cooperation mode; obtain the outbound call number information in the outbound call task information, and trigger the corresponding outbound call task according to the current number of outbound calls to be sent; the outbound call task is completed Then record the outbound call result, and update the outbound call result information in the outbound call task information. In addition, a predictive outbound calling system is also disclosed. The present invention satisfies the outbound call processing in the robot seat mode and the human-machine cooperation mode, can realize stable and efficient predictive outbound calls in the man-machine cooperation scene, greatly reduces the average idle time of artificial seats, and effectively reduces the call loss rate .
Owner:北京灵伴即时智能科技有限公司

Base station selector switching method in CDMA mobile communication system

A selector switching method of base station in CDMA system for speeding up the access process of mobile station includes receiving the access request from mobile station, randomly choosing a source selector and asigning it to the mobile station, receiving the asign request of MSC, judging the target selector module which should be used, comparing the source selector module with target selector module, and switching to target selector module if they are not matched.
Owner:EASTERN COMM

Upgrade maintaining method for Iu interface and its system

ActiveCN100384151CSolve the problem of business isolationReduce call loss rateData switching networksCommunication qualitySingle plate
The invention relates to an upgrade maintenance method of Iu interface, which comprises: selecting the Iu interface single plate waiting for upgrade maintenance; shielding loading service data to the selected Iu interface single plate; sending channel close request to each nearby node of Iu interface single plate; forbidding all signal chain circuits of selected Iu interface single plate; processing upgrade maintenance on the selected Iu interface single plate. The invention also discloses an upgrade maintenance system of Iu interface. The invention can avoid affecting the service data loaded on the upgraded Iu interface single plate, to reduce the consumption and improve the communication quality.
Owner:HUAWEI TECH CO LTD

Method and apparatus for assigning codes

A base station controller selects codes corresponding to rate information included in a new starting call message from a mobile station, and further selects codes assignable to the mobile station out of the selected codes as candidate codes. Then, the base station controller detects codes which meet both the characteristics of being at upper level of the candidate codes in the tree structure and being assignable to other mobile station, and further detects levels of the detected codes. Detected levels for all the candidate codes are compared to find a candidate code whose level is the lowest and to assign the candidate code to the mobile station sending the new starting call message.
Owner:THOMSON LICENSING SA

Multi-carrier resource allocation method, system and a network side

The invention discloses a multi-carrier resource distributing method, comprising that a terminal reports multi-carrier capability level information to a network side, and the network side distributes the resource corresponding to the reported information to the terminal through searching the pre-stored carrier capability level list. The invention further discloses a multi-carrier resource distributing system and a network side. The detailed information of the multi-carrier capability level can be reported to the network side by applying the terminal of the invention, and the network side distributes the resources accurately to the terminal according to the detailed information of the capability level, so as to prevent that the terminal does not support the wireless resource distributed bythe network side, thereby, data transmission failure or terminal capability waste caused by improper resource configuration are avoided, the call loss ratio in the communication system is reduced, the network quality is improved and the running reliability is increased correspondingly.
Owner:CHINA ACAD OF TELECOMM TECH

ENUM query fault detection and avoidance method

The invention discloses an ENUM query fault detection and avoidance method, and aims at the fault performance that the response time delay of an ENUM server is continuously increased or the response rate of the ENUM server is continuously reduced. The method comprises: fitting a function through data, and predicting occurrence of a phenomenon; and observing whether the abnormity is relieved or not by adjusting and reducing the load ratio sent to the corresponding server so as to dynamically plan the following load adjustment and processing. According to the invention, the method is realized by introducing a multi-order curvilinear equation fitting process based on a matrix equation and a computer algorithm, is used for predicting and calculating the response rate, and realizes preliminary automation by utilizing an intelligent algorithm; and a set of strategy process for dynamically adjusting and recovering the load ratio is constructed, and compared with one-step load transfer, the method has relatively high flexibility and non-manual intervention capability.
Owner:中电福富信息科技有限公司

Outbound call prediction method and device for intelligent customer service

The application discloses an outbound call prediction method and device for intelligent customer service, computer equipment and a readable storage medium. The method includes: acquiring a preset ringing model, the preset ringing model refers to the corresponding relationship between the ringing duration of an outbound call and the connection probability of a user; inputting the current ringing duration of an outgoing call into the preset ringing Bell model, to obtain the connected probability of the user of the current outbound call; determine the total amount of predicted outbound calls according to the connected probability of the user of the current outbound call and the idle time of the seat; carry out outbound calls according to the total amount of predicted outbound calls, And update the preset ringing model according to the outbound call result. The present application solves the technical problem that the outbound call prediction algorithm in the related art causes waste of user resources due to high call loss rate. Through this application, the purpose of reducing the call loss rate by accurately predicting the amount of outbound calls is achieved, thereby achieving the technical effect of improving the utilization rate of agents and user resources.
Owner:北京高阳捷迅信息技术有限公司

Method for implementing cross base station automatic network passing by MPT-1327 cluster communication system

The invention discloses a method of MPT-1327 trunking communication system realizing automatic net over across the base station, and the method is as follows: 1) first roaming base station channel parameters, established selection rules and offline conditions are written in advance in a radio station through a code-writing software; 2) in standby state, the radio station carries out periodic detection on the signal quality and signal intensity of other base stations and real-timely stores the detection results in a special list of the base station channel within the radio station; when the base station detection is completed, the radio station determines the base station with optimal signals in current state according to the own selection rules and stores the control channel number of thebase station; 3) if the number of the present base station meets the offline condition, the radio station is switched to a new base station according to the established offline action to continue standby if in standby state, and the radio station is switched to the base station with optimal signals if in conversation state, is registered on the net and initiates new calls to maintain original conversation, that is automatic net over across the base station; if the offline condition is not met, the radio station in standby state continues the step 2).
Owner:北京市万格数码通讯科技有限公司

Cell re-selection method, device and system

InactiveCN101132614BReduce call waiting timeImprove business connection rateAssess restrictionPagingUser equipment
This invention relates to a re-selection method for local areas, a device and a system for reducing call loss of user devices at connection state including: a UE gets the identity information of a base station where an adjacent area locates and selects a local area in the same identity information with the base station where the current local area of the UE locates in priority based on the identity information of the base station, therefore, UE can influence sequence of current and adjacent local areas based on the idnetity information of the base station and retarding parameter of call loss and UE can try its best to select an area belonging to a same base station to respond paging of network as much as possible.
Owner:HUAWEI TECH CO LTD

Base station, communication system and base station control device

When all the channels-for-calling become in a state of being used (or when traffic exceeds a specific level) in a base station, the base station stops transmitting a control channel to a mobile station. Thereby, it becomes impossible for the mobile station in a waiting state at the base station to recognize the control channel of the base station. Then, the mobile station performs switching in order to receive a control channel of another base station having a vacant channel-for-calling in the vicinity. Thus, it is possible to reduce a call-loss rate in the whole system and time of call connection from the mobile station.
Owner:MITSUBISHI ELECTRIC CORP

Circuit domain call establishment and trigger method, system and device

The invention relates to the field of wireless communication, and discloses a circuit domain call establishment and trigger method, system and equipment, which reduce the time delay of CS domain service establishment. In the present invention, when the eNodeB+ in the evolved network processes the call initiated by the UE, if it determines that the call is a CS domain call, it sends the information required by the UE to establish the CS domain call to the RNC in the traditional network that processes the UE call , the RNC uses the information obtained from the eNodeB+ to establish a CS domain call for the UE.
Owner:HUAWEI TECH CO LTD

Dynamic predictive intelligent automatic outbound system algorithm

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.
Owner:深圳市中讯网联科技有限公司

An Outbound Algorithm for Dynamically Adjusting Call Frequency

The invention discloses an outbound call algorithm for dynamically adjusting call frequency, comprising the following steps: extracting a plurality of historical call data samples in different time periods, and marking whether the data is connected; performing secondary processing on the marked data, Calculate the outbound call completion rate and call loss rate per unit time of connection data, and use it as the expected input value; build a three-layer neural network, input the historical call data samples and expected input values ​​into the neural network, and calculate the actual call value per minute; Compare the actual call value with the expected input value, reversely adjust and optimize the connection rate and call loss rate, and input the adjusted and optimized connection rate and call loss rate as the new expected input value into the neural network unit, and calculate the maximum rate per minute. Optimum call value; predict the optimal call value per minute for outbound callers, initiate test-type batch outbound calls based on the current number of online seats and current idle seats, and dynamically adjust the frequency of outbound calls according to different project models.
Owner:中电智恒信息科技服务有限公司

A communication mode switching method and device

Embodiments of the present invention discloses a communication mode switching method and apparatus, comprising: receiving a transmit request; Detect whether the RF signal strength of the downstream channel meets the first threshold; When greater than or equal to the first threshold, the decision that the transfer table is in a working state, maintaining the transit mode to complete the launch request; When less than the first threshold, the decision that the turntable is in an abnormal state, switch to off-grid mode to complete the transmission request, the off-grid mode is specifically adjusted to the transmission frequency of the downstream channel after the transmission, it can be seen that by detecting whether the signal strength of the downstream channel meets the preset threshold to determine whether the turntable is in an abnormal state, so as to switch between the working mode and the off-grid mode, Therefore, when the transfer station is in an abnormal state, the receiving frequency of the downstream channel is used as the transmission frequency to transmit the signal, so as to ensure that other mobile stations can receive the transmitted signal and reduce the call loss rate.
Owner:HYTERA COMM CORP

Exception protection method for extended trunked communication system and relay station

The invention discloses an exception protection method for an extended trunked communication system and a relay station. The exception protection method comprises the following steps that: performing relay station communication exception monitoring in real time by the relay station in real time; when it is confirmed that the relay station is abnormal in communication, determining whether the relay station with abnormal communication is a free relay station or not; and updating and broadcasting the state information of the relay station with the communication exception when the relay station with the communication exception is a free relay station. According to the invention, corresponding exception handling and auxiliary notification mechanisms are carried out aiming at the communication exception condition of the relay station, so that the terminal can be effectively ensured to avoid the interfered channel in time and be quickly switched to the effective channel for communication, and the anti-interference capability and the calling reliability of the system are improved, and the call loss rate is reduced.
Owner:HYTERA COMM CORP

Device, system and method for reducing call loss in on-line billing

The invention discloses a device, a system and a method for reducing call loss in on-line billing, which belong to the field of communication. The device can be connected and communicated with an on-line billing client and a server respectively, and can comprise an internal communication module connected and communicated with the client to carry out information interaction, a call loss reducing module which receives information sent by the internal communication module, identifies a session message of the information to generate a session identifier and carries out session management, and an external communication module connected and communicated with the call loss reducing module and the server respectively to carry out information interaction. The system and the method can separately manage service logic control and session maintenance by arranging access equipment, and utilizes various mechanisms, such as redundance, dynamic load feedback, resending overtime, abnormal link and notification on busy, to protect service message security to reduce the call loss.
Owner:张起华

Business volume prediction method and device, electronic equipment and readable storage medium

The invention provides a business volume prediction method. The business volume prediction method comprises the following steps: acquiring a to-be-predicted period and a prediction algorithm corresponding to the to-be-predicted period; according to the to-be-predicted period, selecting the business volume of a preset number of historical periods, namely selecting the business volume of a plurality of continuous periods before the to-be-predicted period; and finally, based on the prediction algorithm and the business volume of the historical period, predicting the business volume of the to-be-predicted period. The invention further provides a business volume prediction device, electronic equipment and a computer readable storage medium.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA
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