Patent application number | Description | Published |
20100254383 | METHOD FOR MANAGING MULTICAST TRAFFIC BETWEEN EQUIPMENT IN A MULTICAST DATA NETWORK - In one implementation a method is provided that involves receiving in a network interface of a first router one or more PIM type messages from one or more second routers requesting one or more types of multicast traffic, storing in the first router a record for each network interface and each type of multicast traffic information that individually identifies the one or more second routers requesting the type of multicast traffic, and determining in the first router whether to transmit from the interface the one or more types of multicast traffic by use of the record. A method is also provided that involves individually tracking in an upstream PIM router the join membership of one or more individual downstream PIM routers that are coupled to a network interface of the upstream PIM router via a multi-access network without disabling Join message suppression in all the individual downstream PIM routers. | 10-07-2010 |
20100274664 | METHODS AND APPARATUS FOR TRANSMITTING MULTIMEDIA FILES IN A DATA NETWORK - In one implementation a method of transmitting a multimedia file over a data network is provided that involves receiving from a device in a data network a first message in a first protocol that request first data associated with the multimedia file, the first data being useable by the device to establish a streaming session that involves a transmission of the multimedia file. The first message includes identifying data of a referring site. The method also involves transmitting to the device the first data and optionally the identifying data of the referring site and then receiving from the device a second message in a second protocol for the purpose of creating a streaming session associated with the multimedia file. A streaming session is then created for transmitting the multimedia file to the device. In another implementation a method is provided that involves receiving in a computing device from a referring site an identifier of first data associated with a multimedia file and identifying data of the referring site, wherein the first data is useable for establishing a streaming session for downloading the multimedia file. The method further involves transmitting from the computing device a first message in a first protocol that requests the first data associated with the multimedia file and receiving in the computing device the first data. Upon receiving the first data the computing device transmits a second message in a second protocol for the purpose of creating the streaming session associated with the multimedia file, the second message including the first data and the identifying data of the referring site. The computing device then receives via the streaming session, all or a portion of the multimedia file. In some implementations, the first protocol and the second protocol are the same. | 10-28-2010 |
20100303006 | METHODS AND APPARATUS FOR SENDING DATA PACKETS TO AND FROM MOBILE NODES IN A DATA NETWORK - Methods for transmitting packets using a Mobile IP protocol between a mobile node and a first node in a data network after the mobile node has transmitted data packets to the first node via a first router from a first CoA or CCoA address and by a first security association with the first node. One method includes the mobile node, sending to the first node via a second router using a second CoA or CCoA address, data packets that include an identifier of the mobile node that enables the first node to identify the mobile node as the sender of the data packets during an initial time period after transmission of the data packets via the second router has started, and during the initial time period, the mobile node authenticates the data packets it transmits to the first node using the first security association with the first node. | 12-02-2010 |
20110010441 | EQUIPMENT IN A DATA NETWORK AND METHODS FOR MONITORING, CONFIGURING AND/OR MANAGING THE EQUIPMENT - A router having one or more downstream interfaces and situated in a data network system between sources that send multicast data packets to at least one multicast group address and multiple hosts that request data from the multicast group address and sources. In one implementation the router has a management system agent and an associated management system agent database and stores for each network interface, each multicast group address and each host information in the management system agent database derived from one or more data requests made by the hosts. In one implementation the router stores for a downstream network interface and multicast group address at least one INCLUDE source record containing information about include source lists derived by data requests made by the one or more hosts and at least one EXCLUDE source record containing information about exclude source lists derived by data requests made by the one or more hosts in the management system agent database, the router using a host-router multicast routing protocol based on the IGMP (Internet Group Management Protocol) or the MLD (Multicast Listener Discovery) protocol to communicate with the one or more hosts, the router using a different protocol to communicate with a management system control station information stored in the management system database. | 01-13-2011 |
20110060688 | APPARATUS AND METHODS FOR THE DISTRIBUTION OF DIGITAL FILES - Processes and apparatus for the on-line distribution of digital files with advertisements, advertisement management systems, digital rights management systems, and a user computing devices are provided. In some implementations, a method involves transmitting a digital file to a computing device upon receiving a request originating from the computing device to download the digital file to the computing device, the digital file having a set of executable instructions and transmitting one or more advertisements associated with the digital file to the computing device. In one implementation the set of executable instructions when executed in the computing device are useable to detect if one or more of the associated advertisements have not been received or properly played in the computing device. In one implementation the set of executable instructions are also useable to delay or to prevent or to inhibit full execution of the digital file in the computing device upon detecting that one or more of the associated advertisements have not been received or properly played in the computing device. | 03-10-2011 |
20110085548 | METHODS AND APPARATUS FOR TRANSMITTING MULTICAST TRAFFIC IN A DATA NETWORK - Methods and apparatus to transmit multicast IP packets. In one implementation a router receives, by a first interface, a message with a first request for a first type of multicast traffic. In one implementation the router determines at least a second type of multicast traffic and sends messages in a multicast routing protocol and receives multicast IP packets and modifies the IP packets of the second type of traffic so that they have the same source and destination IP addresses as the IP packets of the first type of traffic and transmits the modified IP packets of the second type of traffic by the first network interface. In one implementation an application generates in a host a first request for a first type of multicast traffic and the host associates the first type of multicast traffic with a second type of multicast traffic. In one implementation the hosts generates a second request for the second type of multicast traffic and transmits the first and second requests. In one implementation the host receives the first and second types of multicast traffic in the form of first and second IP packets, respectively. In one implementation, upon receiving the first and second IP packets the host modifies one or both of the IP source address and the IP multicast destination address of some or all of the second IP packets so that the IP source address and the IP multicast destination address of some or all of the second IP packets are the same as the first IP packets of the first type of multicast traffic and transmits the first IP packets and the modified second IP packets to the application requesting the first type of multicast traffic. | 04-14-2011 |
20110149960 | METHOD AND APPARATUS FOR FILTERING MULTICAST PACKETS - A method of filtering multicast packets received in a first network interface of a router is provided. The router receives multicast traffic in the first network interface from sources that send multicast packets to at least a first multicast group address. The router also having second and third network interfaces for receiving multicast traffic requests. In one implementation the filtering method includes receiving in the second network interface a first multicast traffic request for a first multicast group address according to a first multicast routing protocol including a first set of sources, receiving in the third network interface a second multicast traffic request for the first multicast group address according to a second multicast routing protocol, the multicast traffic request including a second set of sources, creating from the first and second multicast traffic requests a filter record having a third set of sources indicative of all of the sources of the first multicast group address requested to be transmitted through the second and third interfaces of the router; and filtering multicast packets received at the first network interface using the record. In alternative embodiments, multiple multicast state records (e.g., an Include source record and an Exclude source record) are stored for each network interface and multicast group address, the multiple multicast state records being used to create one or more multiple filter records that each have a set of sources that are used in combination to filter multicast packets received at the first network interface. | 06-23-2011 |
20120005024 | METHODS FOR SELECTING AND DISPLAYING ADVERTISING LINKS - A method for selecting one or more advertising links for incorporation into a web page of an affiliate website stored on an affiliate web server when the affiliate web server receives a request message from a browser of a computing device that requests the web page. In one implementation a control application running on an affiliate webserver facilitates the reception of the one or more advertising links and first information related to the one or more advertising links from one or more intermediary servers, the first information received from each of the one or more intermediary servers includes target geographic data for each of the advertising links and compensation information of each of the one or more intermediary servers payable to the content website upon the one or more advertising links being activated by the computing device. In one implementation the control application stores the one or more advertising links and the first information in a database and determines the geographic location of the computing device. In one implementation the control application then selects from among the one or more advertising links stored in the database one or more of the advertising links to be displayed on the web page, the one or more selected advertising links to be displayed on the web page being selected by a comparison of the target geographic data of the advertising links with the geographic location of the computing device and a comparison of the compensation information associated with each of the one or more advertising links. In one implementation, upon the control application inserting the selected one or more links into the web page it causes the web server to transmit to the browser of the computing device the web page together with the selected one or more links. | 01-05-2012 |
20120030039 | METHODS OF ESTABLISHING SIP COMMUNICATIONS BY THE ACTIVATION OF A LINK ON A WEBSITE - Methods of establishing an SIP communication between a first network device and a second network device is provided. According to one implementation the first network device includes a web browser and a first IP telephone and the second network device includes a second IP telephone. In one implementation an advertising link on a webpage includes identifying information of the advertising link, identifying information of the website hosting the advertising link and information containing a SIP URI associated with the second IP telephone, and upon the advertising link being activated by the browser the first network device establishes an SIP communication between the first IP telephone and the second IP telephone using the SIP URI of the second IP telephone. | 02-02-2012 |
20120131609 | METHODS, APPARATUS AND SYSTEMS FOR DELIVERING AND RECEIVING DATA - A method of selecting targeted advertising content. According to one implementation the method includes receiving in a social network site from a computing device of a member of the social network site identifying data of the member and also broadcast data related to broadcast content being played in the computing device. Upon accessing in the social network site member information, the social network site by use of the broadcast data and member information selects targeted advertising content for the purpose of facilitating a transmission of the targeted advertising content to the computing device for it to be played in conjunction with the broadcast content. In one implementation the method further involves the social network site accessing and sending the targeted advertising content to the computing device. | 05-24-2012 |
20120131610 | METHODS, APPARATUS AND SYSTEMS FOR DELIVERING AND RECEIVING DATA - According to one implementation a method is provided that involves transmitting from a social network site to a television broadcasting site a stream of data for being broadcast to multiple end-user media devices and also transmitting via a unicast communication from the social network site non-broadcast content for the purposes of being incorporated, integrated or otherwise played in conjunction with the broadcast content in the end-user media devices. | 05-24-2012 |
20120131626 | METHODS, APPARATUS AND SYSTEMS FOR DELIVERING AND RECEIVING DATA - Methods, apparatus and systems are provided that enable a user of a computing device to alter, augment or replace broadcast transmitted content destined for or received in the computing device with on-line content from the internet. In some implementations an application program, purchasable or otherwise downloadable from the internet (e.g., from an application store), facilitates in the computing device the manipulation of broadcast transmitted content that changes the manner in which content from a broadcast transmission source (e.g., television or cable transmission sources) is presented by the computing device absent the intervention of the application program. In one implementation an application program downloaded from the internet to the computing device alters the presentation of broadcast transmitted content by substituting broadcast advertising with non-advertising content from the internet. | 05-24-2012 |
20120243536 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTICAST DATA IN SOCIAL NETWORKS - A method of transmitting first content from a first host to a second host in a data network using a social network site in the data network, the first host identifiable by a first IP address. According to one implementation the method involves receiving in the social network site a first unicast message from the first host related to a transmission of the first content from the first host, the first unicast message including the first IP address and a multicast group address to be used in the transmission of the first content. Upon or after the social network site determining that a social relationship exists between the first host and the second host the social network site sends a second unicast message to the second host indicating that the first host has or will initiate a transmission of the first content. The second unicast message includes the first IP address and the multicast group address in a form useable by the second host to request and receive via the data network the first content in the form of multicast packets. | 09-27-2012 |
20120284788 | Methods and Apparatus for Sending Data Packets to and from Mobile Nodes in a Data Network - Methods for transmitting packets using a Mobile IP protocol between a mobile node and a first node in a data network after the mobile node has transmitted data packets to the first node via a first router from a first CoA or CCoA address and by a first security association with the first node. One method includes the mobile node, sending to the first node via a second router using a second CoA or CCoA address, data packets that include an identifier of the mobile node that enables the first node to identify the mobile node as the sender of the data packets during an initial time period after transmission of the data packets via the second router has started, and during the initial time period, the mobile node authenticates the data packets it transmits to the first node using the first security association with the first node. | 11-08-2012 |
20120331307 | METHODS, APPARATUS AND SYSTEMS TO IMPROVE SECURITY IN COMPUTER SYSTEMS - In one implementation a computer system stores a software program that contains some instructions organized in blocks wherein each block contains a first part with instructions and a second part with an electronic signature or hash value, wherein the computer system includes a security component within the processor that allows the execution of instructions of the first part of a block of data only if the hash value of the data is correct. | 12-27-2012 |
20120331308 | METHODS, APPARATUS AND SYSTEMS TO IMPROVE SECURITY IN COMPUTER SYSTEMS - According to some implementations methods, apparatus and systems are provided involving the use of processors having at least one core with a security component, the security component adapted to read and verify data within data blocks stored in a L1 instruction cache memory and to allow the execution of data block instructions in the core only upon the instructions being verified by the use of a cryptographic algorithm. | 12-27-2012 |