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655 results about "Service domain" patented technology

Domain services are Windows Communication Foundation (WCF) services that encapsulate the business logic of a WCF RIA Services application. A domain service exposes a set of related operations in the form of a service layer. When you define a domain service, you specify the data operations that are permitted through the domain service.

Congestion and throughput visibility and isolation

Offering vertical services to subscribers and service providers is an avenue to immediately improve the competitiveness of digital subscriber line access service, for example of the type offered by a local exchange carrier. To deliver high-quality vertical services, however, the underlying ADSL Data Network (ADN) or the like needs to establish Quality of Service (QoS) as a core characteristic and offer an efficient mechanism for insertion of the vertical services. The inventive network architecture introduces QoS into the ADN, in a manner that enables the delivery of sophisticated and demanding IP-based services to subscribers, does not affect existing Internet tiers of service, and is cost-effective in terms of initial costs, build-out, and ongoing operations. The architecture utilizes a switch capable of examining and selectively forwarding packets or frames based on higher layer information in the protocol stack, that is to say on information that is encapsulated in the layer-2 information utilized to define normal connectivity through the network. The switch enables segregation of upstream traffic by type and downstream aggregation of Internet traffic together with traffic from a local services domain for vertical services and other local services. Systems coupled to the local services domain alone or in combination with software in servers and / or a user's computer enable a testing of connectivity, throughput, QoS metrics and the like through selected points of the ADN network.
Owner:RAKUTEN GRP INC

Method and system for cross-domain service invocation using a single data handle associated with the stored common data and invocation-specific data

A system and method whereby a client can transfer data to a service on the same or another protection domain and obtain a handle to it, the handle being defined as any mutually agreed-upon token that refers to the data, and which is usually much shorter than the data. The handle may then be passed to a service in lieu of again transferring the data. For example, in the case of a client sending the same data to multiple destinations, the invention allows the data to be transferred from the client protection domain to the service protection domain once using the data transfer operation. The client can then call the communication service any number of times by passing a handle to the instance of the data in the service protection domain, thus obviating the need to repeatedly transfer the data between the client and the service. An alternative embodiment allows the client to aggregate service invocations which are to operate on common data and to transfer a composite service invocation to a service domain using the data handle. The invention can be applied among local entities within one protection domain, between two protection domains at one location, between remote protection domains, across networks, between clients and routers, etc.
Owner:IBM CORP

Floating vehicle information processing method under parallel road network structure

The invention relates to a method for processing the information of float cars under the structure of a parallel road network, which is mainly applied to the service field of the intelligent dynamic traffic information. The method comprises the steps: step 1, an SVM (Support Vector Machine) sorter is adopted to judge the matching relationship between sampling points and roads, and map match is carried out; step 2, according to map match information, a heuristic route deduction algorithm is adopted to deduce possible running routes of a car, and according to the properties of road chains contained in the routes, whether the car runs in the structure of a parallel road network or not is judged; the shortest running route or a main running route and a subsidiary running route are selectively output in different circumstances, and the reliability of average running speed information provided by the car is estimated; step 3, the D-S (Dempster-Shafer) evidence reasoning theory based on classification is adopted to merge road condition information provided by all the float cars passing by a certain road chain in a current period and consider the reliability of the road condition information in a merging process so as to obtain the mathematical expectations of the average speed and the travel time of the float cars passing by the road chain in the current period. On the basis that the data quality of the prior float cars is kept unchanged, the invention realizes the acquisition of the real-time dynamic traffic information under the structure of a parallel road network.
Owner:BEIHANG UNIV

Data service access method and system

The invention discloses a data service access method and system. The method includes the steps: an intelligent domain name server (DNS) is added in a general packet radio service (GPRS) network, the intelligent DNS stores a service domain name which needs to be subjected to proxy processing by a proxy server, and an internet protocol (IP) address of the proxy server is recorded at the same time; a gateway GPRS support node (GGSN) receives a programmed data processor (PDP) context activating request message sent by user equipment (UE), and the IP address of the intelligent DNS is returned to the UE; the UE launches a DNS inquiry request with a domain name of a website to be accessed to the intelligent DNS, the intelligent DNS finds out the domain name is the service domain name which needs to be subjected to proxy processing by the proxy server, the IP address of the proxy server is returned to the UE, and the UE launches a service request with a uniform resource locator (URL) to the proxy server; and the proxy server carries out the proxy processing if finding out proxy processing is needed according to target website information in the request, after the processing is finished, the proxy server sends the service request to a target website server. The data service access method and system can effectively reduce processing pressure of the proxy server and flow amount between the GGSN and the proxy server.
Owner:CHINA MOBILE COMM GRP CO LTD

Road condition information predicting method and system

InactiveCN104240500AImprove time reliabilityDetection of traffic movementService domainRoad condition
The invention discloses a road condition information predicting method and system and belongs to the field of dynamic traffic information services. The road condition information predicting method comprises the steps that a vehicle networking server obtains vehicle position information sent by all mobile terminals; the vehicle networking server predicts the future road condition information of all road sections of a preset road according to the vehicle position information, wherein the future road condition information refers to the road condition information in a preset period of time from the current moment; the first mobile terminal sends a road condition information obtaining request to the vehicle networking server, wherein the road condition information obtaining request includes the road section identification of the first road section; the vehicle networking server determines the future road condition information of the first road section from the future road condition information of all the road sections of the preset road according to the road section identification of the first road section; the vehicle networking server sends the future road condition information of the first road section to the first mobile terminal. By the adoption of the road condition information predicting method and system, the problem that the timeliness and the reliability of road condition information are poor can be solved, and the timeliness and the reliability of road condition information are effectively improved. The road condition information predicting method and system are used for predicting road condition information.
Owner:CHERY AUTOMOBILE CO LTD
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