91results about How to "Reduce information interaction" patented technology

The invention relates to mobile communication technique, and discloses a switching method between dissimilar systems of user device in perennial evolution network, when the quality of wireless signal of target system and service system is lower than the threshold, UE can be switched to other system. In the invention, when UE needs to switch between dissimilar systems, if the quality of present service system and wireless signal of target system is lower than the threshold, UE will report the 3e event to the network, and monitored by network or positive to measures other system that UE can switch; if the measured quality of target system of wireless signal is higher than the threshold, the quality of present service system of wireless signal is lower than the threshold, UE will report the 3e event to the network, and the network will switch UE to target system.

The invention relates to a load establishing method in a mobile communication system, which comprises the following steps that: MME sends default load configuration parameters and default load instructions to be established to eNB; if eNB can successfully establish the default load, eNB notifies MME that the load establishment succeeds, and the default load with UE is established; and if eNB cannot successfully establish the default load, the eNB notifies MME that the default load establishment fails. The method can let eNB know the default load; when the default load establishment fails, eNB instructs the corresponding information to MME, thereby ending the process as soon as possible, preventing the problems of the UE end, reducing the unnecessary information interaction of the UE and a network end, and solving the problems.

The invention discloses a wireless roaming authentication method, a wireless roaming method and a device thereof, and the method comprises the following steps: leading an authentication server to receive a pre-authentication request message sent by a wireless client through a source wireless access device, obtain a network access service identifier which corresponds to a target wireless access device carried in the pre-authentication request message and judge whether pre-authentication is allowed to be carried out on the corresponding target access device to which the wireless client roams or not according to the identifier; and leading the authentication server to obtain authorization information or/and a key of the wireless client if the pre-authentication is judged to be allowed to be carried out on the target wireless access device to which the wireless client roams after receiving the authentication request message sent by the wireless client through the target wireless access device, and respectively send the obtained authorization information or/and the key to the client and the target wireless access device. The adoption of the invention can realize the rapid wireless roaming, improve the universality of the rapid wireless roaming technology and save the cost of system resources.

The invention provides a blockchain-based multi-controller synchronization method and device in a software defined network, and the method comprises the steps: transmitting consensus acknowledgement information to a target controller of an acquired access blockchain system so that the target controller transmits a first block including the local information of the target controller to a blockchainsystem according to the consensus acknowledgement information; transmitting a second block including the local information to each controller, so that each controller updates its stored network viewaccording to the local information, thereby achieving the synchronization of the information of multiple controllers. The method and device provided by the invention realize information synchronization between multiple controllers through a license chain, reduce unnecessary information interaction, and improve the efficiency of the controller, and improve the safety and reliability of the controller.

A rapid switchover method realized by a designated location code includes the steps: a user station sends out switching request to a target station by a current service base station using the signaling channels among the base stations, the target base station designates 'quick switchover measurement code' for the user station and / or the area it is located and the user station launches switchover request with the' quick switchover measurement code ' to the target station. According to the detected code, the target station receives relevant information of the user station for switchover. Among the existing communication systems using access codes and / or location code, such as broadband metropolitan area network standard (IEEE 802.16e standard. HIPERMAN series standards), users can reduce the information exchange between user's station and the target base stations.

The invention belongs to the technical field of wireless cooperative communication, and in particular relates to a dynamic contract incentive method for cooperative communication under independent asymmetric information. The method comprises the steps that: a wireless cooperative communication network is mapped to a labour market; a contract model based on market driving is applied in an independent asymmetric cooperative communication excitation mechanism; a source node model and a relay node model are established; in consideration of the selfishness of nodes and the asymmetry of network information in an independent asymmetric cooperative communication network, for dynamic and time-variant characteristics of the factors, such as wireless node positions and channel conditions, a dynamic contract model in two-stage cooperative communication is designed; in combination with individual reason and incentive compatibility conditions, discrimination on the private information of a relay node is realized, so that the relay node is stimulated to actively participate in data transmission; therefore, the purposes of effectively utilizing wireless spectrum resources and maximizing the interests of both parties are achieved; and finally, the model is optimized by establishing a dynamic contract incentive mechanism for cooperative communication under independent asymmetric information, sothat an optimal solution is obtained.

This invention provides a kind of method for major-slave nodes status synchronization. It concludes: the asynchronous status information between slave nodes and master nodes is ensured; the master nodes take the said asynchronous status information from slave nodes. According to the said status information, the status information of master nodes is renewed. This invention is adequate for all the communication occasions based on status. It can also increase the system performance greatly.

The invention discloses a session method and device based on a third-party server. The method comprises the following steps: receiving a first login request which comprises a first session identifier and is sent by a terminal, and acquiring a first identity ticket corresponding to the first session identifier according to the first session identifier; sending a first identity ticket validity verification request comprising the first identity ticket to the third-party server; receiving a first verification result of the third-party server specific to the first identity ticket, creating a second session identifier when the first verification result indicates that the first identity ticket is valid, and transmitting a login result comprising the second session identifier to the terminal; receiving a service request which comprises the second session identifier and is sent by the terminal; and inquiring second session information according to the second session identifier, verifying the second session identifier according to the second session information, performing processing to obtain a service processing result, and transmitting the service processing result to the terminal. Through the embodiment of the invention, information interaction with the third-party server is reduced greatly, and a processing amount of the third-party server is reduced.

The invention provides a heartbeat information regulation method and a heartbeat information regulation system for a network system. The method comprises the following steps of: fuzzifying an accurate value to obtain a fuzzified heartbeat interval value in a current regulation period in the process of acquiring heartbeat interval information in the current regulation period; and if the fuzzified heartbeat interval value in the current regulation period is different from that in the previous regulation period, regulating a heartbeat interval used by the system.

The invention discloses a flexible load energy storage modeling method for a regional integrated energy system, and the method comprises the following steps: S1, building a transferable load energy storage model: combining with the characteristics that a transferable load power utilization behavior can be transferred from a moment when the power price is higher to a moment when the power price islower, but the power utilization behavior still happens and the total power consumption remains unchanged, and establishing an energy storage model; S2, establishing an interruptible load energy storage model: establishing the energy storage model by combining the operation characteristics of the electric boiler as the interruptible load; and S3, establishing a reducible load energy storage model:converting a traditional reducible load curve into a temperature interval according to the comfort degree range of the user, and converting the reducible load from a fixed value into a flexible value, thereby establishing the energy storage model. According to the method, the potential of participation of the cooling, heating and power loads in demand response is fully explored, and good model reusability and rapid convergence are shown in the optimal scheduling process of the comprehensive energy system.

The invention provides an elastically telescopic processing method, device and system for VM resources. The method comprise that according to VM indication information in a first node, the first node or an adjacent upstream node thereof determines that the first node reaches a preset threshold for VM resource elastically telescopic processing; and the upstream node of the first node is used to carry out VM resource elastically telescopic processing on the first node. The problems that interaction of NFVO information is too much and the impact is large in the prior art are solved, and thus, information interaction of NFVO is reduced, and impact on the NFVO is reduced.

The invention belongs to the field of wireless cooperative communication system technology, and particularly relates to a multi-user cooperative communication incentive method in a dual information asymmetric network environment. The method comprises the following steps: mapping a cooperative communication network into a labor market, and establishing a source node model and a relay node model in combination with the characteristics of a market-driven contract theory; and in consideration of the selfish nature of the relay nodes and the constraints of individual rationality, establishing a multi-user cooperative communication incentive optimization model in the dual information asymmetric network environment for the adverse selection problem caused by the private information of the relay nodes before contract signing and the moral hazard problem caused by private behaviors of the relay nodes after contract signing. Thereby, the dual objectives of achieving cooperative information screening and cooperative effort incentive of the relay nodes can be realized, the win-win situation of benefits can be realized, and the implementation of cooperative communication can also be ensured.

The invention belongs to cooperative communication technology field of wireless data transmission, and particularly relates to a dynamic contract incentive method for cooperative communication under related asymmetric information. The method introduces a contract theory based on market drive into a cooperative communication mechanism under related asymmetric information and establishes originatingnode models and relay node models by mapping wireless cooperative communication networks to labor markets; based on the selfishness of the relay nodes and the asymmetric nature of network informationin the cooperative communication network mechanism under related asymmetric information and the characteristics of wireless node types and channel conditions, the relay node private information screening is realized and the relay nodes are encouraged to participate in the cooperation so as to reach the goal of wireless data transmission cooperative communication through designing dynamic contractmodels running through two phases of cooperative communication under situations of incentive compatibility and individual rationality constraint; finally, dynamic contract models for cooperative communication under related asymmetric information are established so as to maximize benefits of two sides of cooperative communication.

The invention discloses a wireless sensor network modeling method based on nonvolatile two-dimensional cellular automata. Particularly, on the basis of the spatial-temporal evolution rule of the two-dimensional cellular automata to a wireless sensor network, a large number of wireless sensor nodes in the wireless sensor network are regarded as cells in the cellular automata, fourth-class primary elements, namely memristors, with the memory function are introduced to construct the nonvolatile cellular automata, then, through the reasonably designed activation mechanism and the synergy between the cells, the states of center cells and the states of neighboring cells are synchronously updated while the neighboring states are asynchronously input, information interaction between the cells and the neighboring cells of the cells is greatly reduced, and energy consumption of cellular nodes is reduced.

The invention belongs to the technical field of a wireless collaborative spectrum sharing system and specifically relates to a collaborative spectrum sharing dynamic incentive mechanism design method based on the contract theory. The method is characterized by mapping a wireless collaborative spectrum sharing network into a labor market, introducing a market-driven contract model to a collaborative spectrum sharing mechanism, and establishing a primary user (PU) module and a secondary user (SU) model; and with selfishness of nodes in the cooperative spectrum sharing network and asymmetry of network information being taken into consideration, for dynamic characteristics of factors of wireless node location and channel conditions and the like, designing a dynamic contract model for two-stage collaborative spectrum sharing, and with incentive compatibility and participation constraint conditions being combined, realizing screening of the SU private information to encourage active participation in collaboration, thereby realizing a purpose of efficient utilization of wireless spectrum resources.

The invention relates to a transceiver structure, communication system and method for human body communication. The transceiver structure for the human body communication comprises a micro-processor used for receiving and transmitting data frames, verifying data and controlling an isolating switch, a base band processor for coding and decoding data, the isolating switch used for controlling the open and close of a signal channel, a filter for shaping sending signals and filtering noise from received signals, an electrode plate used for sending coupling signals and receiving signals sent from a human body signal channel, an amplifier for amplifying the received signals, a detector used for demodulating the received signals, and a comparator used for comparing the demodulated signals and restoring the demodulated signals into digital signals. The communication system and communication method for the human body communication include that using a first transceiver structure and a second transceiver structure to simultaneously send signals to each other and receive signals from each other. The transceiver structure, communication system and method for the human body communication use signals with different frequencies to simultaneously receive and transmit data so as to avoid the interference between signals. The transceiver structure, communication system and method for the human body communication can play roles of detecting errors and re-transmitting to improve the data transmission precision.

The invention provides a method for supporting broadcast data continuity. A base station acquires the frequency and SAI (Service Area Identification) information of an adjacent base station through an S1 interface, an X2 interface or an air interface and broadcasts the acquired frequency and SAI information. Therefore, the complexity of UE (User Equipment) processing can be reduced and continuous transmission of broadcast data is guaranteed.

The present invention relates to a multifunctional intelligent LED lamp and an intelligent control method of an underground parking lot. The multifunctional intelligent LED lamp comprises an LED control system and a group of LED light sources, wherein the LED control system comprises a DC/DC voltage converter and a digital control module, the digital control module comprises a CPU and a driving unit, the CPU is connected with one wireless communication interface and at least one environment information interface, the environment information interface is used for being connected with a pressure sensor, an audio module or an optical sensor; the wireless communication interface is connected with a wireless communication module for receiving control commands of an external master control system and transmitting self state information of the multifunctional intelligent LED lamp to the external master control system. The multifunctional intelligent LED lamp of the present invention achieves communication with other LEDs or control systems and interaction of self state information through the wireless communication module, and can achieve self-adaptive self control to a certain extent, thereby greatly raising an intelligent degree, greatly reducing control load of the master control system, and achieving convenient and reliable control.

The embodiment of the application discloses a device data acquisition method, a device and a system, which relate to the data communication field. The device data acquisition method provided by the application greatly reduces the information exchange between the network management server and the managed device, saves the bandwidth, reduces the performance consumption of the network management server such as CPU/memory and the like. The method comprises the following steps: the managed device obtains the OID attribute values corresponding to the OIDs of all the data items to be obtained in thelocal object identifier OID list from the management information base MIB according to a predetermined time period, and sends all the obtained OID attribute values to the network management server through a set UDP port.

The invention discloses a satellite adaptive networking method based on multi-attribute decision, and belongs to the technical field of satellite communication. According to the method, task requirements are quantified on the basis of preset priority ranking, a task requirement matrix is obtained and normalized, an attribute weight sequence is obtained through calculation on the basis of a deviation maximization principle, and therefore task attributes are weighted, summed and ranked, and the optimal task is selected to be executed. In the task execution process of the satellite, when the network environment meets the condition, task switching judgment is started. Firstly, attribute quantification is performed on surrounding satellite nodes to obtain a satellite parameter matrix and a reference sequence, normalization processing is performed, a gray correlation coefficient matrix is obtained, weighted summation is performed according to satellite attribute weights required by tasks toobtain a multi-satellite comprehensive attribute sequence, and at the moment, if a better node exists, the tasks are switched to the optimal node. Through decentralized networking and self-adaptive task switching, the networking efficiency and reliability of the satellite network can be improved.

The embodiment of the invention provides a message processing method and device and electronic equipment. The message processing method comprises the following steps: performing consumption operationon messages in a to-be-processed first message queue, and forming consumption progress information of the first message queue; and broadcasting the consumption progress information in a network to enable other consumers in the network to locally save the consumption progress of the messages in the first message queue. The message processing method provided by the embodiment of the invention can enable the various consumers in the network to save the consumption progress information of other consumers, thereby effectively avoiding repeated consumption of the same message.

The invention discloses a configuration information updating method, device and system under a micro-service architecture, electronic equipment and a computer readable storage medium, and the method comprises the steps: obtaining configuration information corresponding to a micro-service application from a server when the micro-service application is started, and storing the configuration information to a memory; when an updating instruction of the configuration information pushed by a target cluster of the server is received, sending a downloading request of the configuration information corresponding to the updating instruction to the server; and receiving configuration information corresponding to an updating instruction sent by the server, and updating the configuration information in the current memory according to the configuration information corresponding to the updating instruction. The configuration information corresponding to the updating instruction is only obtained from the server, all the configuration information does not need to be downloaded, the efficiency of obtaining the configuration information is improved, the configuration information is stored in the memory, the configuration information does not need to be obtained from the server every time the configuration is used, information interaction between the server and the client is reduced. And the network resource cost is saved.