Patent application number | Description | Published |
20090017815 | COMMUNICATION CONTROL SYSTEM FOR PROVIDING SERVICE BY USING POLICY - A communication system comprising: terminal devices; a gateway device; a first server for receiving a service request; a second server for providing service; and a resource control device for providing policy information to be applied to the service. The first server transmits a policy request including the obtained flow information identifier and the obtained subscriber identifier to the resource control device and transmits identification information of the resource control device to the gateway device. The resource control device transmits the retrieved policy information to the gateway device based on the obtained flow information identifier and the obtained subscriber information. The gateway device receives the policy information from the resource control device corresponding to the resource control device, and sets the received policy information with respect to the service. The second server provides the service which has the policy information set thereto, to the one of the plurality of terminal devices. | 01-15-2009 |
20090080655 | Network system, data transmission device, session monitor system and packet monitor transmission device - In a network system for communication between a first terminal with an encrypting function and a second terminal without the encrypting function, a control data transmission device includes a receiving unit receiving control data sent from the first terminal to the second terminal, a data processing unit for extracting cipher information of the first terminal from the control data, a memory storing the cipher information of the first terminal, and a sending unit for sending the control data without the cipher information toward the second terminal, or sending to the first terminal the control data with the cipher information, and further sending the cipher information to the user data transmission device; a user data transmission device includes an encryption processing unit for decrypting the data that was sent from the first terminal to the second terminal while encrypting the data as sent from the second terminal to the first terminal. | 03-26-2009 |
20090113068 | Content delivery system, cache server, and cache control server - In a cache control assuming plural user terminals accessing identical content, cache delete priority assignment is performed from a position where a user finished playback based on whether the user intends to view the content later. A cache control server is provided, and a cache delete inhibit span is determined based on a playback stop position or a normal speed playback time. A cache server deletes the cache based on the delete inhibit span received from the cache control server. Traffic of the core network due to re-cache can thus be reduced. | 04-30-2009 |
20090144811 | CONTENT DELIVERY SYSTEM - The selection of video content to be delivered to a video reproducing terminal is enabled from a communication terminal with WEB function without exposing a user ID. When a terminal makes a transfer request of content data, a web server requests a delivery management server for a transfer ID. The delivery management server issues the transfer ID each time the request is made and transmits it to the web server. The web server transmits the content data to a delivery server. The delivery server stores the content data from the web server correspondingly to the transfer ID. When receiving a delivery request including a transfer ID inputted to a video reproducing terminal from the video reproducing terminal, the delivery server reads the content data corresponding to the received transfer ID, and transmits it to the video reproducing terminal. | 06-04-2009 |
20090150567 | ADDRESS TRANSLATOR, MESSAGE PROCESSING METHOD AND EQUIPMENT - An address translator includes an SIP message detecting function. Upon detection of an SIP message, the address translator sends the SIP message to an SIP address translator. The SIP address translator extracts addresses for translation, and makes a query to the address translator. The SIP address translator translates an IP address included in the SIP message, using translation information of the address translator. Thus, an SIP communication is accomplished between terminals belonging to different regions in association of the address translator and the SIP address translator. | 06-11-2009 |
20090245499 | CALL TRANSFER SYSTEM AND CALL TRANSFER CONTROL METHOD - A home presence server has a storage area in which a SIP URI (hereinafter URI) of a call destination and a URI of a transfer destination are correspondingly stored. When a SIP server in a network receives a call-out request containing the URI of a first terminal being a call origination source and the URI of a second terminal being the call destination, it transfers the request to the home presence server. The home presence server acquires the URI of the transfer destination corresponding to the URI of the second terminal from the storage area, and transmits acquired URI to the SIP server. The SIP server transmits a call-out request containing the URI of the first terminal being the call origination source and the URI of a third terminal being the transfer destination, to the first terminal through a network, and the first terminal communicates with the third terminal. | 10-01-2009 |
20090300189 | COMMUNICATION SYSTEM - Provided is a cooperating system of a Web server and a communication service control server, information of an error in a communication network is not notified until the Web server inquires the communication service control server. To solve the problem, provided is a communication system comprising a session control server for controlling communication sessions from/to a plurality of terminals, an application server for communicating with the session control server, a Web server for communicating with the application server, and a network for coupling the session control server, the application server and the Web server. The application server is configured to transmit status related information including information on each communication session status of the plurality of terminals to the Web server. The Web server is configured to detect each communication session status of the plurality of terminals based on the received status related information. | 12-03-2009 |
20100034209 | COMMUNICATION SYSTEM AND HOME GATEWAY - Even when a site of the Internet is used, switching is automatically performed to a connection via NGN, and a service via the NGN is provided to a user terminal. A HGW transmits a request from the user terminal in accordance with a destination address to a redirect server and a service provider server through one of an IP network and an NGN network. The redirect server redirects access to the service provider server via the IP network to access via the NGN network. The user terminal accesses one of communication devices of the service provider server through the IP network, and communication with the service provider server is performed through the NGN network based on address information of a redirect destination from the redirect server. | 02-11-2010 |
20100064182 | COMMUNICATION SYSTEM - One of network classifications or line classifications is selected and used for one network function. A line classification selection server stores network function information including one or both of communication quality information of a network and billing information for each of network classifications of plural networks. The selection server receives a service start request from a service provider. The selection server refers to the network function information based on the network condition information included in the request, and selects a network classification satisfying the communication quality condition and/or the billing condition. The selection server transmits a server start request including service classification information and identification information of a user terminal to a 3PCC server of the selected network classification. The 3PCC server receives the request, and performs communication control for providing a communication service of the service classification information to designated user terminal. | 03-11-2010 |
20100115565 | CONTENT AND CM DELIVERY SYSTEM AND CONTENT INFORMATION SERVER - In a content delivery system comprising a content information server, a content delivery server, and a terminal information server all located within a communications carrier network, the content information server obtains location information of a content requesting terminal from the location information server and generates a play list per terminal for inserting local CM content into main stream content depending on the terminal location. The content delivery server delivers the main stream content and the local CM content to the requesting terminal according to content identifiers specified in time sequential based on the play list per terminal by the content information server. | 05-06-2010 |
20100325292 | ADDRESS TRANSLATOR, MESSAGE PROCESSING METHOD AND EQUIPMENT - An address translator includes an SIP message detecting function. Upon detection of an SIP message, the address translator sends the SIP message to an SIP address translator. The SIP address translator extracts addresses for translation, and makes a query to the address translator. The SIP address translator translates an IP address included in the SIP message, using translation information of the address translator. Thus, an SIP communication is accomplished between terminals belonging to different regions in association of the address translator and the SIP address translator. | 12-23-2010 |
20120089746 | ADDRESS TRANSLATOR, MESSAGE PROCESSING METHOD AND EQUIPMENT - An address translator includes an SIP message detecting function. Upon detection of an SIP message, the address translator sends the SIP message to an SIP address translator. The SIP address translator extracts addresses for translation, and makes a query to the address translator. The SIP address translator translates an IP address included in the SIP message, using translation information of the address translator. Thus, an SIP communication is accomplished between terminals belonging to different regions in association of the address translator and the SIP address translator. | 04-12-2012 |
20140071992 | ADDRESS TRANSLATOR, MESSAGE PROCESSING METHOD AND EQUIPMENT - An address translator includes an SIP message detecting function. Upon detection of an SIP message, the address translator sends the SIP message to an SIP address translator. The SIP address translator extracts addresses for translation, and makes a query to the address translator. The SIP address translator translates an IP address included in the SIP message, using translation information of the address translator. Thus, an SIP communication is accomplished between terminals belonging to different regions in association of the address translator and the SIP address translator. | 03-13-2014 |