摘要:
A storage device comprising a storage medium having a plurality of sectors and a superset format. Each sector includes a header, a data section and a trailer, the data section sized to contain a number of bytes per sector equal to or greater than a maximum of subset formats to be supported. Meta data in a non-user portion of the storage medium includes a flag for indicating a subset format such that each sector is formatted to store less than the number of bytes.
摘要:
A method and apparatus that prevents data corruption and power supply failure caused by device connection transition on an active SCSI bus is provided. A bus initiator pauses communication on the SCSI bus such that only communication by the bus initiator is allowed over the data communication bus. All other communication between peripheral devices attached to the data communication bus is paused. A shutdown signal from the bus initiator is transmitted over the data communication bus to a power controller, which eliminates power to a device slot corresponding to the received shutdown signal. After a connection transition of an electrical device in the device slot, a power reset signal is transmitted from the bus initiator over the data communication bus to the power controller, which then restores power to the device slot upon receiving the reset power signal. The bus initiator then releases the data communication bus from being paused such that all communication on the data communication bus by peripheral devices is allowed.
摘要:
In a mobile data network with a breakout system, when data is broken out, the RLC function is split into two different flows, between the UE and the breakout system and between the breakout system and the RNC. These two flows are processed by different RLC functions that may drift apart and become out of synchronization resulting in errors that diminish the user's quality of experience. Other errors may also occur in communication on these two different flows. The breakout system attempts to correct these errors using data stored locally in communication data structures for the two data flows. If the errors cannot be corrected, the breakout system can initiate an RLC reset into both of these flows to resynchronize the data communication.
摘要:
Mobile network services are performed at the edge in a flat mobile data network in a way that is transparent to most of the existing equipment in the mobile data network to reduce the load and increase efficiency on the mobile data network by breaking out data at the edge based on specific IP data flows. The mobile data network includes a radio access network and a core network. A first service mechanism in the radio access network breaks out data coming from a basestation based on breakout conditions, and performs one or more mobile network services. The second service mechanism determines what traffic satisfies breakout authorization criteria and informs the first service mechanism. The message from the second service mechanism triggers the first service mechanism to perform IP flow based breakout. An overlay network allows the first and second mechanisms to communicate with each other.
摘要:
Mobile network services are performed at the edge of a mobile data network in a way that is transparent to most of the existing equipment in the mobile data network. The mobile data network includes a radio access network and a core network. A first service mechanism in the radio access network breaks out data coming from a basestation, and performs one or more mobile network services at the edge of the mobile data network based on the broken out data. A second service mechanism in the core network receives data monitored during attach and Packet Data Protocol (PDP) context activation, and establishes sessions with components in the mobile data network that support charging and policy control for sessions broken out by the first service mechanism.
摘要:
A breakout system initiates RLC resets to resynchronize data communication to improve quality of experience for the user. Synchronization of radio traffic is monitored and maintained by the breakout system. When data is broken out, the RLC function is split into two different flows, between the UE and the breakout system and between the breakout system and the RNC. When the sequence numbers of the two flows become out of sync the ciphering context will become out of synchronization resulting in errors. The breakout system can initiate an RLC reset into both of these flows to resynchronize the data communication to improve user's quality of experience.
摘要:
Mobile network services are performed at the edge in a flat mobile data network in a way that is transparent to most of the existing equipment in the mobile data network to reduce the load and increase efficiency on the mobile data network by breaking out data at the edge based on specific IP data flows. The mobile data network includes a radio access network and a core network. A first service mechanism in the radio access network breaks out data coming from a basestation based on breakout conditions, and performs one or more mobile network services. The second service mechanism determines what traffic satisfies breakout authorization criteria and informs the first service mechanism. The message from the second service mechanism triggers the first service mechanism to perform IP flow based breakout. An overlay network allows the first and second mechanisms to communicate with each other.
摘要:
In a mobile data network with a breakout system, when data is broken out, the RLC function is split into two different flows, between the UE and the breakout system and between the breakout system and the RNC. These two flows are processed by different RLC functions that may drift apart and become out of synchronization resulting in errors that diminish the user's quality of experience. Other errors may also occur in communication on these two different flows. The breakout system attempts to correct these errors using data stored locally in communication data structures for the two data flows. If the errors cannot be corrected, the breakout system can initiate an RLC reset into both of these flows to resynchronize the data communication.
摘要:
A breakout system initiates RLC resets to resynchronize data communication to improve quality of experience for the user. Synchronization of radio traffic is monitored and maintained by the breakout system. When data is broken out, the RLC function is split into two different flows, between the UE and the breakout system and between the breakout system and the RNC. When the sequence numbers of the two flows become out of sync the ciphering context will become out of synchronization resulting in errors. The breakout system can initiate an RLC reset into both of these flows to resynchronize the data communication to improve user's quality of experience.
摘要:
A secure boot is provided for a breakout system having multiple subsystems at the edge of a mobile data network. The secure boot utilizes two trusted platform modules (TPM) to secure multiple subsystems. Further described is utilizing a first TPM to boot a service processor and then utilizing a second TPM to secure boot two additional subsystems. Booting of the final subsystem is accomplished in a two step process which first loads a boot loader and verifies the boot loader, and then second loads an operating system load image and verifies the operating system code.