摘要:
A system and method of using a controller and firewall devices. Each of the firewall devices operate in an active mode during normal operation. The method may include the steps of determining when a first and/or second redundant data packet is received from a first/second firewall device, respectively, determining a valid sequence number, and transmitting the first/second redundant data packet to a target device when a sequence number of the first/second redundant data packet matches the valid sequence number and a first/second logical condition is satisfied, respectively. The first/second logical condition is at least one of the second/first firewall device is failed, a sequence number of the second/first redundant data packet varies from the valid sequence number, and the first/second firewall device is a primary firewall device.
摘要:
A phone converter system may allow a phone customer to keep a standard phone where the dial tone is maintained even when power is lost in the home. The phone converter system is maintained in the phone company's network, and not in the user's home. The phone converter system includes a local telephone provider with a power output from an SAI of IDF to a user telephone, a phone converter device to supply power and phone services to the user telephone, and an interface between the phone converter and network equipment. Utilizing the phone converter system may eliminate the use of battery backup in the customer's home.
摘要:
An apparatus, computer readable medium, and method for redundant data stream control. The computer readable medium may include a first evaluation code segment for determining a first status of a first redundant data stream based at least in part on a first parameter and a predetermined policy, a second evaluation code segment for determining a second status of a second redundant data stream based on a second parameter and the predetermined policy, and an output code segment for transmitting a signal based at least in part on at least one of the first status and the second status. The first parameter is based at least in part on the first redundant data stream and the second parameter is based at least in part on the second redundant data stream. The first status is valid or invalid and the second status is valid or invalid.
摘要:
A system that incorporates teachings of the present disclosure may include, for example, a set-top-box (STB) having a controller to join a multicast group having an associated multicast address, wherein the multicast address is associated with a first content type of a plurality of content types, access encoded content associated with the first content type from the multicast address, wherein the encoded content is transmitted by at least one source associated with the multicast group to the multicast address, decode the accessed encoded content, and display the decoded content on a channel mapped to the multicast address. Other embodiments are disclosed.
摘要:
A method and apparatus for managing services in a communication system is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a system having a collection element that receives a plurality of service component definitions associated with a corresponding plurality of services of a communication system, a service bundle generation element that generates a plurality of service bundles from the plurality of service component definitions, a policy element that determines a network configuration for each of the plurality of service bundles, a loop rate determination element that determines a data rate for a communication loop coupled to the communication system, and a service offering element that presents one or more service bundles selected from the plurality of service bundles according to the data rate. Additional embodiments are disclosed.
摘要:
A method and system for remote viewing of multimedia content using a multimedia content distribution network (MCDN) is configured to duplicate multimedia content displayed on a first MCDN terminal device and route the duplicate multimedia content to a second MCDN terminal device. The MCDN terminal devices may be coupled to a local network at an MCDN client premises. The MCDN terminal devices may also include wireless telephony devices for mobile remote viewing functionality. The method may include transcoding of the multimedia content into a format suitable for the second MCDN terminal device.
摘要:
A system that incorporates teachings of the present disclosure may include, for example, a video terminal device having a processor adapted to submit a query to a mobile device to determine whether to redirect one or more mobile messages destined for the mobile device to the video terminal device, receive from the mobile device an affirmative response to the query, transmit a request to a wireless carrier system to redirect transmission of the one or more mobile messages to the video terminal device, receive from the wireless carrier system the one or more mobile messages while the mobile device remains communicatively coupled to the video terminal device. Other embodiments are disclosed.
摘要:
A system that incorporates teachings of the present disclosure may include, for example, a set-top-box (STB) having a controller to join a multicast group having an associated multicast address, wherein the multicast address is associated with a first content type of a plurality of content types, access encoded content associated with the first content type from the multicast address, wherein the encoded content is transmitted by at least one source associated with the multicast group to the multicast address, decode the accessed encoded content, and display the decoded content on a channel mapped to the multicast address. Other embodiments are disclosed.
摘要:
A system includes first and second firewalls and a controller. The first firewall is configured to perform a firewall function on a first redundant input data packet and output the first input packet as a first redundant output data packet according to the firewall function. The second firewall is configured to perform the firewall function on a second redundant input data packet and output the second input packet as a second redundant output data packet according to the firewall function. The output packets are at least substantially similar when the firewall devices function properly. The controller is configured to receive the output packets from the firewalls, transmit at a given time one of the output packets, transmit the first output packet while the second firewall is failed, and transmit the second output packet while the first firewall is failed.
摘要:
A system processes communication path requests in an autonomous system. The system includes a proxy server that receives a request message from an external system requesting establishment of a communication path through the autonomous system. The request message includes a desired communication path profile including a desired level of redundancy. The system also includes a management server in the autonomous system that receives the request message from the proxy server, generates a response message indicating whether a communication path corresponding to the desired communication path profile is available, and sends the response message to the proxy server. The proxy server receives the response message and transmits the response message to the external system.