摘要:
Transmitting Transmission Control Protocol (TCP) packets includes transmitting packets over a network path from a source to a destination using TCP in which receipt of at least some of the packets from the source at a destination is acknowledged by the destination to the source, the transmitting including a retransmission of the packets within a subpath of the network path, and managing acknowledgments of the retransmission of the packets within the subpath by a mechanism that is independent of the acknowledging by the source to the destination with respect to the transmitting of the packets over the network path.
摘要:
A network includes a TCP-in-TCP tunnel between a mobile device, which includes a TCP client and a gateway, and a TCP server, which resides in a subnet. Another gateway in the subnet receives and caches TCP packets and acknowledgments (ACKs) from the TCP-in-TCP tunnel. In response to receiving an indication from the TCP server that it has not received a cached TCP packet, the second gateway may resend the packet without relaying the indication to the TCP client, and the first gateway may send a control message instead of a complete TCP packet to the second gateway.
摘要:
The present invention supports mobility for a mobile node between different packet data services. In one embodiment, the invention includes listening for a registration message from a mobile node at an external interface of a gateway node of a wireless packet service, the registration message containing a care-of address for the mobile node that is outside of the wireless packet service, accepting a registration message from the mobile node at the external interface, and registering the mobile node to the care-of address contained in the registration message. This embodiment further includes sending a registration reply message to the mobile node via the care-of address, the registration reply message indicating successful registration, creating a binding for the mobile node, tunneling packets addressed to the mobile node to the care-of address, and receiving tunneled packets from the mobile node, decapsulating the tunneled packets and sending them to the appropriate address.
摘要:
Systems, devices and methods are described including receiving a policy from a secure storage device, where the policy may be used to implement collaborative rendering of image content. The image content may include multiple portions of image content. The policy may be used to determining rendering assignments for multiple mobile devices where the assignments may specify that a mobile device is to render one content portion while another mobile device is to render another content portion. The rendering assignments may be provided to the mobile devices and rendered output corresponding to the different content portions may be received from the mobile devices. The rendered output may then be assembled into one or more image frames and wirelessly communicated to a remote display.
摘要:
A method and apparatus are provided for sending a data packet through a network. The network has public and private realms separated by an interface device. A client in the private realm performs the method. The method includes determining if a destination address of the data packet corresponds to the private realm or to the public realm and retrieving a source address for the client based on the destination address of the packet. The method also includes assigning a retrieved address to be the source address of the data packet.
摘要:
Systems, devices and methods are described including receiving a policy from a secure storage device, where the policy may be used to implement collaborative rendering of image content. The image content may include multiple portions of image content. The policy may be used to determining rendering assignments for multiple mobile devices where the assignments may specify that a mobile device is to render one content portion while another mobile device is to render another content portion. The rendering assignments may be provided to the mobile devices and rendered output corresponding to the different content portions may be received from the mobile devices. The rendered output may then be assembled into one or more image frames and wirelessly communicated to a remote display.
摘要:
Systems and methods of managing break events may provide for detecting a first break event from a first event source and detecting a second break event from a second event source. In one example, the event sources can include devices coupled to a platform as well as active applications on the platform. Issuance of the first and second break events to the platform can be coordinated based on at least in part runtime information associated with the platform.
摘要:
The present invention allows a mobile node to seamlessly move across IP (Internet Protocol) subnets. In one embodiment, the invention includes registering a mobile device with a home agent (HA) through a proxy server, receiving a home internet protocol (IP) address assignment from the HA, assigning the home IP address to the mobile device as an inner IP address, mapping the inner IP address to a physical point-of-attachment of the mobile device, and assigning an outer IP address. The embodiment further includes tunneling packets for the mobile device to the proxy server using the inner and outer IP address, and delivering packets from the proxy server to the mobile device at the point-of-attachment.
摘要:
Systems and methods may provide for identifying runtime information associated with an active workload of a platform, and making an active idle state determination for the platform based on at least in part the runtime information. In addition, a low power state of a shared resource on the platform may be controlled concurrently with an execution of the active workload based on at least in part the active idle state determination.
摘要:
Systems and methods of managing break events may provide for detecting a first break event from a first event source and detecting a second break event from a second event source. In one example, the event sources can include devices coupled to a platform as well as active applications on the platform. Issuance of the first and second break events to the platform can be coordinated based on at least in part runtime information associated with the platform.