170results about How to "Achieve fairness" patented technology

Methods and apparatuses for improved data transmission control protocols. Acknowledgment streams are used by a sender process to generate various estimates of eligible transmission rates that are fair to other processes competing for bandwidth across a common network. In addition, the acknowledgment streams are used in conjunction with various other standard transmission control protocol metrics to adapt a filter for use on the rate estimates. Additional improvements in throughput may no be had by measuring the overall capacity of the computer network using packet pair dispersion measurements and adaptive network probing. In addition, the methods may be adapted for both packet transmission and video streaming applications.

The invention discloses a method and a system for data processing for a decentralized autonomous organization, which are applied to a block chain-based distributed network. The method comprises steps: a terminal corresponding to the decentralized autonomous organization member synchronizes all block chain data needed by the decentralized autonomous organization to a block chain corresponding to the terminal from the distributed network; and the terminal corresponding to the decentralized autonomous organization member records organization operation data of the decentralized autonomous organization member through the corresponding block chain and synchronizes the organization operation data to all block chains in the distributed network where the decentralized autonomous organization is. The method and the system for data processing for the decentralized autonomous organization disclosed by the invention can solve problems of information storage security and data security existing in a centralized system architecture of a client/server in the prior art.

The invention discloses an efficient SM9 two-party collaborative digital signature generation method and an efficient SM9 two-party collaborative digital signature generation system. The method comprises the following steps: 1) 2) 3). According to the method, an efficient two-party distributed SM9 digital signature scheme is provided, two participants must perform message interaction online at thesame time in the signature process, and signature fairness is achieved. Meanwhile, the complete private key is split and stored by both parties participating in the signature, and a private key recovery process does not exist in the whole signature process, so that the security of the signature private key is ensured.

The invention discloses a downlink chain resource allocation method for a heterogeneous network in the communication resource management technology field under a hybrid network of a macro cell and a femto cell. The method comprises the steps of: building a user set and a usable resource block set; calculating and forming a user priority list; calculating the quantity of the resource blocks required by a user; selecting the user with the highest priority from the user priority list, and selecting the resource block with the best channel quality from the usable resource set so as to be allocated to the user with the highest priority, wherein the resource blocks directly allocated to the user with the highest priority have the same quantity as the resource blocks required by the user with the highest priority or the usable resource block set is empty; and calculating and updating the transmission power of the base station of the macro cell/ the femto cell on the usable resource blocks while being communicated with the user. By using the method, the interference among the cells is reduced, and the QoS (Quality Of Service) requirement of each user on each business is ensured, and the maximized system throughput as well as the fair among the users and the businesses are achieved.

The invention provides a method for assisting mobile unloading of users by multiple unmanned aerial vehicles, and belongs to the field of mobile cloud computing. The method comprises the steps of carrying out modeling on mobile migration of uploading and downloading requirements of multiple users from three aspects of unmanned aerial vehicle resource allocation, flight path planning and task allocation; and then converting and relaxing the model by a three-stage iterative algorithm, and performing iterative solution by using a branch-and-bound method to obtain an optical resource allocation, task allocation and flight path planning scheme. The mobile unloading method provided by the invention has the beneficial effects that the uploading demand and the downloading demand of the users are simultaneously taken into consideration, and the calculation rate of the users is greatly improved; and the mobile unloading method provided by the invention realizes the fairness of the users by maximizing the minimum calculation rate in all of the users.

The invention discloses a site selection method for a sea emergency rescue station. The method comprises the following steps: S1, according to the historical distributed data of sudden accidents in a target sea area, dividing the sea area into different water area units according to the densities of the sudden accidents, and setting the model parameters of respective water area units; S2, creating an emergency rescue station site selection model according to the model parameters in order that the emergency rescue station covers all the water area units of the target sea area, wherein the emergency rescue station site selection model satisfies conditions that the maximum distance between the emergency rescue station and the water area unit possibly generating an accident is minimized, that the total weight that the emergency rescue station covers the water area unit possibly generating an accident is maximized, and that the total weighted distance of the emergency rescue station and the respective water area units is minimized; and S3, solving the emergency rescue station site selection model by using a multi-objective optimization algorithm to obtain an optimal solution set as the optimal site selection position of the emergency rescue station. The site selection method realizes the principle of fairness and efficiency of emergency rescue station site selection, and greatly improves the efficiency and success rate of rescue.

The invention provides a block chain and Internet of Things identifier combined heterogeneous identifier analysis method, which comprises the following steps: a current identifier root node generatinga mapping information record corresponding to an identifier code, submitting the identifier code and the mapping information record to a block chain and broadcasts the identifier code and the mappinginformation record, and the mapping information record comprising an analysis server address corresponding to the identifier code; receiving an event which is broadcasted after the mapping information record is verified and stored by the block chain module; and receiving a query request containing the identification code sent by the client, and querying a mapping information record in a block chain module to obtain an analysis server address of other identification root nodes corresponding to the identification code. The method is aimed at Internet of Things identifier analysis service. The block chain technology is used for solving the problem of synchronization consistency of neglected mapping tables in the identification analysis service from a single root to a plurality of distributedarchitecture related technologies, complete fair peer-to-peer between the analysis services is realized, and the whole peer-to-peer network is ensured to realize compatible heterogeneous Internet ofThings identification analysis service.

The invention discloses a method for generating a SM9 digital signature through multi-party association under a symmetrical environment. The method comprises a plurality of participants, and comprisesthe following steps: a key generation center KGC generates master public and private keys; the KGC issues some private keys for all the participants; all the participants associates to sign, then, the generated signature is verified through a digital signature verification algorithm of the SM9, and if the signature passes through verification, the SM9 signature about a message M is published. With the method provided by the invention, generation of the SM9 digital signature through multi-party association is realized, each participant in a signing process is guaranteed not to expose some private keys, meanwhile, signing of the digital signature should be participated by all the participants, thus, security and fairness of multi-party signing are realized.

The invention discloses a bitcoin-based outsourcing calculating fair payment method. According to the Bitcoin-based outsourcing calculating fair payment method, an outsourcer O and a miner W are defined; O and W first reach an agreement; O pays a deposit, wherein the deposit can be adopted as a compensation for W who honestly completes a task while does not get a remuneration; and after the agreement is completed, O will pay the remuneration within a time limit, otherwise, O will lose the deposit. The method of the present invention differs from traditional electronic cash in that the bitcoin is a point-to-point distributed electronic cash system in which users can directly carry out transaction without the assistance of banks. The method of the present invention is applicable to outsourcing calculation. Based on the advantage of the bitcoin, honest miners will get corresponding remunerations when completing relevant calculation tasks regardless of how a malicious outsourcer operates.

The invention discloses a live broadcast recommendation method and device. The method comprises the steps of sorting live broadcast items according to preset sorting reference elements, thereby obtaining a sorting result; and recommending the live broadcast items according to the sorting result. According to the method and the device, audiences can be distributed automatically and smartly; the audiences are enabled to watch more live broadcast content; and the user experience is improved. Moreover, according to the technical scheme, recommendation sorting is carried out in a manual intervention mode, so more superior live broadcast rooms emerge, and the live broadcast rooms are sorted and displayed fairly in balance.

A packet transmission control apparatus is configured to perform transmission control of packets to a plurality of mobile stations. The packet transmission control apparatus includes an acquirer configured to acquire a scheduling frequency which shows a frequency of scheduling of packets to each mobile station In a predetermined period, and a scheduler configured to control scheduling of packets to each mobile station In accordance with an acquired scheduling frequency.

The invention discloses a method and user device for triggering buffer area state report, belonging to the communication field. The method comprises the following steps: obtaining the water quantity for ensuring bit rate in PBR leaky bucket of radio bearer; and when the water quantity of PBR leaky bucket of radio bearer reaches the water quantity threshold of PBR leaky bucket of radio bearer and the radio bearer contains data to be sent, triggering the buffer area state report. The user device comprises an obtaining module and a triggering module. The method provided by the embodiment of the invention can timely trigger BSR, do not caused radio bearer resource starvation, reduce the cost used for sending BSR and provide efficient and fair buffer area state information needed by uplink scheduling so as to ensure the QoS requirements of various services.

The invention provides a value added tax special invoice falsely making-out detecting method based on parallel loop detection. Detection for falsely making-out of the value added tax special invoice is performed through a loop detection method, and furthermore loop detection is improved. Through a distributed parallel calculating method, a calculating task is distributed to a plurality of computers in a distributed cluster, thereby greatly improving calculating efficiency.

The invention discloses a bus operation status data adjustment processing method, an intelligent terminal and a storage medium. The bus operation status data adjustment processing method comprises thesteps of: comparing bus shift departure time data corresponding to an expected bus departure time table with dynamically-predicted bus stop-return time data, so as to obtain and a result of shift andbus time table feasibility; constructing a bus dynamic scheduling entropy model based on data of shifts not expected to depart according to an expected time table, and adjusting a bus time table according to the predicted bus stop-return time data; and verifying the bus dynamic scheduling entropy model through example analysis, and adjusting a load factor of buses before and after the shift according to validity of the bus dynamic scheduling entropy model. Based on the bus dynamic scheduling entropy model predicting stop-return time, the departure intervals at the early stage are prolonged inadvance so as to eliminate shift breaks, the fairness and rationality of the adjustment of the departure intervals in the early stage are realized, the bus shift breaks are reduced, the passenger load factors of the bus shifts are balanced, the stability of bus operation is improved, and passengers are facilitated to travel.

The invention provides a multichannel transmission control mechanism based on TCP friendliness on the basis of the prior art, and belongs to the technical field of computer networks. The scheme comprises parallel multichannel transmission congestion control oriented to TCP friendliness, a data scheduling strategy of TCP friendliness and a retransmission path selection scheme oriented to energy saving. The multichannel transmission control mechanism based on TCP friendliness can keep the friendliness and the fairness of a TCP while achieving the parallel multichannel transmission performance, load balancing of all paths in the parallel multichannel transmission process is achieved, data transmission performance is improved, and the demand for wisdom multichannel data transmission with environmental protection, energy saving and the like being as the important features of a user is met.

The invention discloses a method for detecting a cognitive user in an opportunity spectrum sharing system, which relates to a design method for detecting a master user and sending data information frame length by the cognitive user (secondary user) in a system based on an opportunity spectrum access (OSA) technique in a cognitive network. The method comprises the following steps of: firstly, analyzing the testing frequency based the signal interference noise ratio of the secondary user; and secondly, defining the frame length of data transmission of the secondary user based on the testing frequency and the spectral optimization. A control channel is needed to be added in a single-channel multi-user scene, the selection and the scheduling of users are performed first, and then a method for detecting a single user is implemented. The basic thought of the method that the occupation condition of an authorized channel by the master user and the influence on the signal interference noise ratio (SINR) of the secondary user by the master user are analyzed, and thus the detection frequency and the transmission frame length of the secondary user are designed, and an optimizing and compromising scheme is found between the throughput of the secondary user and the collision probability with the master user.

The invention discloses a multi-objective optimization scheduling method suitable for coastal region water resources. The method comprises the steps of generalizing a water resource system according to the characteristics of a coastal region; determining an objective function and constraint conditions, and establishing a multi-water-source multi-objective multi-user coastal region water resource optimization scheduling model; using a multi-objective particle swarm optimization algorithm to solve a multi-objective optimization problem based on Pareto dominance, and constructing a non-inferior solution set of a coastal region water resource optimization scheduling model by judging a dominance relation; and acquiring an optimal scheme by taking the minimum Euler distance from the ideal solution as the criterion. According to the method, the current situation of engineering type and water quality type mixed water shortage in the coastal region is taken as the background; The invention provides an optimal scheduling method for combined water supply of a plain reservoir, a plain river network and a long-distance water transfer project, which conforms to the characteristics of the coastalregion, realizes a water resource scheduling pattern of quality-based water supply and excellent water utilization, and has practical significance for improving the situation of water resource shortage of the coastal region.

The system thereof comprises: a scheduler, a classifier, a timer, a parameter inputting interface and a queue pool. Wherein, the timer outputs a clock signal with two cycles to the scheduler, and the parameter inputting interface outputs the scheduling parameters to the scheduler; the queue pool is composed of n queues. In the invention, when the next cycle starts and has not scheduled the last queue yet, then after completing the process of the current packet, the scheduling procedure will return to the previous step and restart; the parameters about the scheduling cycle, time slice cycle and wideband allocation ratio can be dynamically modified; the modified parameters is enabled at the beginning of the next scheduling cycle.

The invention discloses an intelligent hotel workflow management system, a process management method and a check-in registering method. The management system comprises a mobile terminal, a backstage server and a reception terminal, wherein the mobile terminal is respectively connected with the backstage server and the reception terminal, and the backstage server is connected with the reception terminal. The process management method comprises the steps of: logging in a system platform on a mobile terminal, judging a logged privilege role after verification and then carrying out corresponding operation. The check-in registering method comprises the process of: generating an order in the reception terminal, prearranging rooms, finishing check-in registering preparation, handling check-in procedures, serving customers during the process the customers are in the hotel, carrying out check-out procedures by the customers, clearing up check-in records of the customers and confirming the correctness of the check-in records with the customers. According to the management system, the working achievements of staff can be recorded objectively and accurately, the shortage of subjective judgment by supervisors is overcome, and the fairness of the management can be realized to the maximum extent.

The invention relates to a household-based heat metering method and a household-based heat metering device, and belongs to the field of heating ventilation air conditioning technologies. The technical scheme is as follows: summation of heat used by all users in a building is measured by a heat meter of the building, and the total heating load is apportioned by each user according to an on-off time area method. In a heat apportionment process, the turn-on time of an on-off control valve of a user heating system and a user heating area are taken as the apportionment basis, apportionment factors are introduced and are used for carrying out real-time correction on the apportionment heat. By introducing the apportionment factors, key parameters, which are involved with direct measurement of the heat such as the water flow, the inlet temperature and the outlet temperature of the heating system, are integrated into integrating of the apportionment factors, i.e. the accuracy of the apportionment measurement is corrected in a real-time manner by the direct measurement method, so that the reasonability and the accuracy of the household-based heat metering, and the adaptability under the complicated work conditions are further improved.

The invention relates to a top-up air conditioner management system comprising a top-up air conditioner, a background server, and an APP terminal, wherein the APP terminal and the background server are in communication connection with each other, and the background server and the top-up air conditioner are in communication connection with each other. The top-up air conditioner matching the APP terminal is topped up by the background server through the APP terminal, and then, the background server sends a top-up code to a top-up module of the top-up air conditioner to achieve the function of top-up. The invention further provides an air conditioner system top-up method. The top-up air conditioner system sends a top-up code to a user terminal through the background server, inputs the top-up code into the top-up air conditioner to realize top-up, and controls normal use of the air conditioner. Air conditioner use by users can be managed effectively. Moreover, users are enabled to use air conditioners more reasonably, the effect of energy saving is improved, and the energy saving consciousness of people is enhanced.