253 results about "Information and Communications Technology" patented technology

This invention provides a process and system for a comprehensive surgical assist system, called a Therapy Imaging and Model Management System (TIMMS), which combines and integrates all of the necessary information and communication technology; workflow analysis, data processing and data synthesis; interactive interfaces between surgeon and mechatronic devices; and, cognitive agents; to provide comprehensive assistance and guidance throughout complex medical and surgical therapies, such as image guided surgery. The components of this invention, which are modular, scalable and may be distributed in location, act synergistically to provide functionality and utility that exceeds the sum of its individual parts.

A method of performing surgery on a patient comprising the step of comparing a chosen patient's data to statistical data in a repository of patient data to develop a patient specific model, wherein the data comprises information from two or more sub databases selected from the group consisting of workflow data, electronic medical records, diagnostic data, biological data, measurement data, anatomical data, physiological data, genetic data, molecular data, imaging data, chemical data, clinical laboratory data, simulated data, coordinate data and surgical result and wherein the patient specific model aids in the preoperative, operative or post operative phase of surgery performed in real time on the patient.

The invention relates to the field of information and communication technologies, and particularly relates to a home virtual reality entertainment system which can be applied to the fields of home media entertainment, exhibition display, industrial auxiliary design, and the like. The home virtual reality entertainment system comprises a system front-end cloud network and a home network built-in system, wherein the home network built-in system comprises a VR (virtual reality) terminal server, a VR personal device and a user motion capture device, and the VR terminal server, the VR personal device and the user motion capture device carry out interconnection and interworking through a home network. According to the invention, through the organic combination of a series of subsystems such as the home virtual reality terminal server, the virtual reality personal device, the user motion capture device, and the like, the subsystems are always synergistically running in a control system, so that while the real-timeness and interactivity of the system are kept, the fidelity and immersion of the virtual system are improved and strengthened, therefore, the system provides users with more realistic virtual reality, improves the user experiences, and meets the needs of home entertainment.

The invention discloses a data security transmission method based on a message queue, and relates to the field of data security application in the field of information and communication technologies. In order to ensure data security, an electric power company deploys a strong isolating device of the state grid between internal and external networks, which is mainly suitable for the transmission of small data, the transmission efficiency of large files is low, and the real-time communication response time is long. The data security transmission method of the invention includes a method for transmitting data from an external network to an internal network and a method for transmitting data from an internal network to an external network. In the technical scheme, an original strong isolating device gateway is replaced with a forward and reverse gateway device and the message management of the forward and reverse gateway device is realized by ToprowMQ, so as to allow the access of external network services to internal network applications and the access of the internal network applications to the external network services to facilitate data sharing; and furthermore, MQ pre-message services and MQ message management services are added for the internal and external networks for message communication with the MQ gateway, the efficiency is improved, the normal operation of all existing application systems are ensured, the efficiency and quality of the internal and external network penetration are improved, and the data transmission efficiency and response speed are increased.

The embodiment of the invention provides a data processing method and device based on an information identification technology. The method comprises the steps of receiving an invoice reimbursement application request of a user, wherein the invoice reimbursement application request carries invoice information of an invoice of a user; obtaining an invoice keyword in the invoice information based on a preset character extraction algorithm, according to an association relationship between the invoice keyword and a preset reimbursement application report template, obtaining a reimbursement application report, generating a reimbursement application report corresponding to the invoice keyword, determining at least one audit node according to the reimbursement application report, generating a reimbursement approval process; according to at least one audit node, approving the reimbursement approval process is approved, updating the approval state of the reimbursement approval report is updated in real time, and generating the two-dimensional code information corresponding to the reimbursement approval process is generated based on the two-dimensional code technology, so that reimbursement can be efficiently realized, reimbursement full-process follow-up is realized, and the manual communication cost is greatly reduced.

A management system for a Permitting Authority (PA) or its appointed designee to monitor and track application-based commercial ground transportation (ABCT) Provider activity through the ABCT-Driver's mobile device, the ABCT-Provider's app, the ABCT-Provider's computer systems, and the PA's electronically-enabled geo-fence, all without the need for specialized hardware such as transponders or other tracking equipment. Each mobile communication device associated with an ABCT-Vehicle continually transmits information to an ABCT-Provider Information and Communications Technology (“ICT”) System associated with an ABCT-Provider when an application on the mobile communication device is active. The information transmitted by the mobile communication device enables the ABCT-Provider ICT System to identify and monitor the ABCT-Driver's identity, the vehicle information, the geographic locus, and/or the ABCT-Vehicle's activity data.

The invention implementation provides a serial transmission method and system based on 8B/10B coder and decoder and relates to the field of the information and communication technologies (ICT). The method comprises the steps that serial data transmitter transforms the 16 bit parallel data with particular format to 20 bit parallel data after 8B/10B coding two times, serial data transmitter transforms 20 bit parallel data to high-speed serial data stream and then transmits the high-speed serial data stream to serial data receiving terminal, the serial data receiving terminal receives the high-speed serial data stream and transforms the high-speed serial data stream to 20 bit parallel data, later the serial data receiving terminal obtains the 16 bit parallel data with particular format after two times of 8B/10B decoding to 20 bit parallel data. The invention implementation can realize serial transmission of the data with 2711 format and make up the transmission problem that existing FPGA build-in hard kernel cannot satisfy the serial transmission with 2711 format. The invention implementation not only lows down the communication cost of serial transmission after focusing on the defects of data development specialized chip with 2711 format, but also simplifies the structure of FPGA without arranging a plurality of universal pins for connecting specialized chip.

A method for obtaining a detection performance parameter of a cognitive radio frequency spectrum perception system in a moving scene relates to the field of information and communication technology. The method aims to settle a problem of high difficulty in performing testing for detection probability, miss probability and false alarm probability on single-node perception system and a multi-node cooperative perception system according to an existing method. Firstly, a movement speed, a movement direction, a distance between a starting point and a main user, and a function relationship between a cognitive user and a main user are obtained according to a network model of the system and a movement model of the cognitive user; and furthermore a probability density function (PDF) between the current main user and the cognitive user is solved. The PDF of a main user signal power which is detected by a mobile user in real time is calculated through the function relationship between the main user signal power and the distance between the starting point and the main user according to the PDF between the distance between the cognitive user and the main user. Finally, the detection probability, the miss probability and the false alarm probability of the single-node perception system, a multi-node hard-decision cooperative perception system and a multi-node soft-decision cooperative perception system are obtained by means of the PDF of the power and a probability theory.

The invention relates to the field of information and communication technology, in particular to a method, a system and a device of traffic information search, and is used for searching traffic information without providing station names or bus route names. The method of traffic information search includes the steps that a client terminal sends information of positions which need to be searched to an electronic map management platform through a positioning platform and the client terminal analyzes and displays the traffic information received from the electronic map management platform. Due to the fact that the electronic map management platform sends the traffic information which corresponds to the searched position information received from client terminal to the client terminal, traffic information is searched without providing station names or bus route names, and search performance of the traffic information is improved.

The present invention discloses an information interaction method, a home network, a user terminal, and an information interaction system, and relates to the field of information communication technology. The information interaction method comprises: a home network authentication network element performs a security algorithm negotiation with user equipment in a user equipment access authenticationprocess; the home network authentication network element sends a negotiated security algorithm to a home network information receiving and transmitting network element; and during an information interaction process between the home network information receiving and transmitting network element and the user equipment, the negotiated security algorithm is adopted to carry out a security process onthe interaction information. The method can implement security protection for the information interaction between the home network and the user equipment without increasing communication flow.

The present document describes a dynamic mobility management system. The disclosure describes a mobility management mechanism that is able to maintain the IP address assigned when a session was initiated in the user device to exchange data packets between the end-points of a given data service. This is possible through the management of the distributed mobility anchors, tunnels, interfaces and IP addresses, where a mobile node is configured to bind to the previously accessed mobility access router, such that the previously established network sessions of the mobile node are re-established through said previously accessed mobility access router. The disclosure is applied in the Information and Communication Technology domain, more precisely in the mobility management in communication networks.

The invention discloses a soft-decision cooperative spectrum sensing data fusion method in a mobile context and relates to the technical field of information and communication. The soft-decision cooperative spectrum sensing data fusion method solves problems, of a conventional soft-decision cooperative spectrum sensing data fusion method, that it is difficult for the conventional fusion method to be suitable for the mobile context, that the conventional soft-decision data fusion method depends on the signal-to-noise ratio of a cognitive user and the prior knowledge of a position; and that the conventional fusion method is poor in channel adaptability. The soft-decision cooperative spectrum sensing data fusion method comprises that each mobile cognitive user independently detects the local energy and uploads detection results to a fusion center; the fusion center computes a weight factor corresponding to the current fusion for each user just according to the detection results; and the fusion center solves a weighted objective function by using the detection results and the corresponding weighted factors and gives a final decision. The soft-decision cooperative spectrum sensing data fusion method is suitable for cognitive radio soft-decision cooperative spectrum sensing in information and communication technology.

The invention discloses a method for binding and controlling personal computer (PC) software and a session initiation protocol user agent (SIP UA), and belongs to the technical field of SIP product binding and control methods mainly involved in the information and communication technology. The method comprises the following steps of: performing communication between the SIP UA and an SIP server through the standard SIP, and previously establishing an SIP account address book for identifying at least one SIP UA in the SIP server; and performing communication between the SIP server and the PC software through a customized special control protocol so as to bind and control the SIP UA to call, hang up and switch over as required and realize the function of a multi-party session. The defects that the traditional SIP UA terminal cannot establish an address book and needs free call control and combined call all the time are overcome; and the method is simple, convenient and more flexible in use.