56results about How to "Optimize resource usage" patented technology

In a mechanism for controlling a communication connection with policy control, after the communication connection with policy control is established in a communication network between a user equipment and service providing network element via a network control element on the basis of an initial packet data protocol context, a modification of the initial packet data protocol context for the communication connection is requested or initiated at the network control element. When the modification is authorized, relevant resources for a modified packet data protocol context usable for signalling traffic and transmission of media stream data are set up.

A method for processing a request for content by a routing device in a communication network implementing a name-based routing. The device includes plural interfaces to receive a request for content and a data packet associated with a content, and a routing table adapted to determine, based on a content name, at least one interface to route the request. The method includes: receiving the request through a first interface; if the device is not able to provide said data packet, searching for the name of the content in a table of pending requests associated with the first interface; in case the content name does not appear in the table, storing the name of the content in the table; and transmitting the request through at least one second interface, the second interface being determined as a function of the name of the content on the basis of the routing table.

The invention discloses a client distributed path computation method based on a software defined network architecture. The client distributed path computation method comprises the following steps: a user obtains network topology and linkcost information from a network controller through a northbound interface of a controller, calculates the path on the basis, determines route and flow distribution, and submits a route request to the controller; the network controller is responsible for updating the network topology and link state, and issuing a flow statement to data forwarding equipment according to the route selection of the user. Through the route calculation, the user participates in the network control to achieve the distributed optimization during the use process of network resources; meanwhile, the controller provides network topology information for the user, and can achieve the virtualization of the network resources and functions for the user and the optimal configuration and the integrated use of the network resources. Through the application of the method, the user can get great rights within a network safety range, the network transparency is improved, and an SDN frame serves for the user.

A method of multiplexing different sessions using the same authorized contexts for media, comprising: distinguishing the sessions to be multiplexed, by a device; creating a new session on a control plane; indicating media flows of different sessions; and enabling the sessions to share the same authorized context for media, thus being multiplexed.

System for communicating between modules, comprising an initiator element, at least one intermediate element and one slave element, the initiator element being equipped with means for formulating and sending a first request to an intermediate element, the said first request comprising the address of the initiator element, the address of the intermediate element, data, and at least one instruction having to be processed by the intermediate element, the intermediate element being equipped with means for receiving a request originating from the initiator element, for formulating a second request in response to the first request, and for sending the second request to a slave element, the said second request comprising the address of the slave element, at least one instruction having to be processed by the slave element, data, and the address of the initiator element, the slave element being equipped with means for receiving a request originating from the intermediate element, and for executing at least one instruction contained in the second request.

A method and system for supporting simultaneous operation of operating systems on a single integrated circuit. The system includes a supervisory operating system (SOS) managing execution of instructions, each instruction being executable under one of the operating systems; registers grouped into multiple sets of registers, each set maintaining an identity of one of the operating systems; and a dispatcher capable of dispatching an instruction and a tag attached to the instruction, the tag identifying one of the operating systems and the instruction to be executed under the identified operating system to access one of the registers. One or more of the registers are utilized when the instruction is executed, and are included in a single set of the multiple sets of registers. The single set maintains the identity of the operating system identified by the tag, and each of the one or more registers includes an identifier matching the tag.

The invention provides a device and method for providing end-to-end quality of service (QoS) assurance in service network, and the device is implemented by SRM and mainly comprises: service processing unit, resource management unit and service interface unit. And the method comprises: SRM receives user service request and processes the user service according to the monitored resource utilization condition of application server and QoS requirements of user service, and returns the processing results to the service request sender side. And the invention can assure end-to-end QoS in service network, and raises utilization efficiency of application server in service network.

The invention discloses a network flow arranging system and a network flow arranging method based on a software defined network (SDN) technology, and relates to a network flow arranging strategy based on the SDN technology. The strategy schedules flow between different SDN controllers via an SDN cooperative arranger based on analysis on overall network flow direction, and meanwhile, the invention analyzes and states a network device and a framework needed for achieving unified flow arrangement. According to the strategy provided by the invention, scheduling of the network flow of an Internet Data Center (IDC) can be guided, unified arrangement of large-scale multi-domain network flows can also be guided, meanwhile, operation complexity of network staffs can be greatly reduced, a utilization rate of network bandwidth resources can be improved, and finally network agility scheduling and intelligent control capacity is optimized, and new building and capacity expansion costs of network bandwidth are reduced.

A system and apparatus within a communications server for intercepting supplemental service requests to a communications network and ensuring redirection to correct network party and optimal resource usage when redirecting a call over the network. The optimization system includes a database and database server software. A device/trunk handler is used to interface signalling channels to the optimization system. A monitoring and statistics unit monitors the signalling channels. The server software is responsive to the monitoring and statistics unit and selects the routing of the supplementary service through the appropriate server(s) in the network.

Power management method and system for an unmanned air vehicle, wherein the unmanned air vehicle comprises a plurality of power demanding subsystems and a plurality of power sources. The invention establishes mission oriented fixed parameters. A fuzzy logic power management unit, comprised in the system, automatically calculates and assigns priorities for delivering power to the subsystems. It also automatically calculates and assigns amounts of power delivered to each subsystem and automatically decides which of the power sources to deliver power to which subsystem. The fuzzy logic power management system calculates and assigns the priorities and loads in function of a plurality of internal variables, external variables and the mission oriented fixed parameters.

The present invention proposes an interworking method of calling each other at the same time by subscribers in an IMS communication system. The method comprises following steps that if the system detects a subscriber in calling and called subscribers opens a calling conflict service and the calling and called subscribers call each other at the same time, one path in two independent callings initiated by the calling and called subscribers is removed according to a calling conflict handling strategy, and the other path of calling is connected. According to the method, the problem of a calling failure when two subscribers call the other side at the same time is solved based on the service realization of the IMS, the involved net elements of the IMS are few, and the method is realized purely in a service way and is not does not involve hardware changes.

The invention discloses an access control method and an access control device of user data. The method comprises the following steps of: providing applications for users by means of application share according to the permission of the user accessing to a shared virtual machine and the permission corresponding to the application, wherein the shared virtual machine uniformly accepts the access of the users; and running the applications provided for each user, and realizing the access of each user to respective data. Furthermore, if the shared virtual machine does not have the appointed application, the user can perform custom installation and running. According to the method and the device, the users can access the user data in the virtual machine, and can define the needed application program, so that the user has large freedom degree, and through authentication on the user, the safety of the user data can be guaranteed. Because the software sharing in the virtual machine can avoid multiple installation of the software, the system resources can be effectively used, and the management cost of the virtual machine is reduced.

Embodiments of the invention disclose a resource measurement method and device. The method comprises the following steps: obtaining first dimension resource usage rates of servers in a first time period so as to generate data records; classifying the servers according to a first preset rule to obtain a first type server and determining a first data record corresponding to the first type server; and calculating the first dimension resource usage rate in the first data record by adopting a second preset rule so as to obtain a first usage rate index corresponding to the first type server, and measuring the resource usage condition of the first type server by utilizing the first usage rate index. According to the resource measurement method and device, the resource usage condition can be visually embodied.

One embodiment of the present invention provides a system that selectively transfers code to a data producer in a networked system. In this system, the data producer generates data and then sends the data to a device. The device receives the data from the data producer, and then uses code on the device to perform a processing operation on the data. Next, the system analyzes characteristics of the data to determine whether performing the processing operation on the data producer can reduce resource usage. If so, the system transfers the code from the device to the data producer, and subsequently executes the code on the data producer. By executing the code on the data producer, the system can optimize resource usage in the networked system.

The invention relates to a communication method between assemblies on the basis of resource sharing, comprising the following steps: realizing an overtime monitoring function for communication between AUTOSAR assemblies by maintaining a global Alarm and a shared resources stack of an OS (operating system) task and a communication OS event corresponding to the global Alarm; sharing the Alarm in different communication events; and meanwhile, mapping all communication completion events and overtime events trigged by communication activity in the same OS task to the same communication OS event tooptimize resource utilization.

The present invention relates to methods for the global and detail routing of integrated circuits with hierarchical interconnect routing architecture. The methods includes the steps of: mapping routing resources of said integrated circuit to the nodes and edges of a graph theoretic tree, mapping each target to a target node; mapping each driver to a driver node; and routing each driver and its targets as a function of the minimum spanning tree spanning each driver node and its target nodes by traversing from the target nodes of a driver backwards toward its driver node in said tree. The methods of this invention are straightforward to implement, of polynomial time complexity, and can optimize routing resource usage.

The purpose of the invention is to enable, or not enable, motion compensation depending on whether it is profitable to do so, with profitability being expressed in terms of the costs in rate and in distortion.

The method for decompressing an image portion comprises:

• • a step (302) of determining at least one prediction of a said image portion,
  • a step (307) of determining a distortion associated with each prediction, and
  • a step (314) of deciding whether or not to encode the residual, based at least on the distortion value associated with each prediction.

The invention discloses a device for controlling the automatic adaptive frequency of a data visualization large-screen page, and relates to the technical field of information. The system is composed of an event monitor, a timer, a page self-adaptive signal trigger and a time window definition device. According to the device for controlling the automatic self-adaptive frequency of the data visualization large-screen page, the event monitor is used for monitoring an onsize event; defining a time window for triggering a page refreshing instruction by using a time window defining device; a timer is used for carrying out delayed timing according to the time of the time window; a page refreshing instruction is executed by using a page self-adaptive signal trigger, the purpose of effectively controlling the refreshing times of a large-screen page is achieved by triggering an onsize event timer for timing again each time, and the user experience effect is considered by setting a time window.

A communication equipment for an Internet Protocol communication network including a set of interfaces each connected to one or more other communication equipments and having means for receiving an address prefix from a first other communication equipment. It further includes allocation means for allocating to at least a portion of the other communication equipments to which the first other equipment does not belong a sub-prefix formed of the address prefix concatenated with an individual identifier whose length depends on the total number of other communication equipments.