摘要:
The present invention provides a method that protects symbol types by characterizing symbols as one of two types—DATA or NON_DATA, generating a symbol characterization bit, placing the symbol characterization bit at both ends of the symbol, and transmitting the symbol with the symbol characterization bits at both ends. Thus, a single byte error may affect a type bit in two consecutive symbols, and will affect one or the other of the type bits in a single symbol, but cannot affect both type bits in a single symbol.
摘要:
Connectors having a smaller profile. These connectors are useful as a reduced form factor DisplayPort connector. Keys on a receptacle are used to indicate when an insert is fully engaged. Edges of the receptacle and insert are chamfered in such a way as to prevent the pins of the connector from being damaged when an improper insertion is attempted. User experience is also enhanced by the use of one or more latches. As the connector is inserted, the latch provides resistance that builds until the connector is inserted a certain distance, after which the latch enters a cutout portion of the insert thus releasing the pressure and letting the user know the connection has been made. Fingers are employed to provide mechanical stability and electrical connection between receptacle and insert.
摘要:
The present invention provides a method that protects symbol types by characterizing symbols as one of two types—DATA or NON_DATA, generating a symbol characterization bit, placing the symbol characterization bit at both ends of the symbol, and transmitting the symbol with the symbol characterization bits at both ends. Thus, a single byte error may affect a type bit in two consecutive symbols, and will affect one or the other of the type bits in a single symbol, but cannot affect both type bits in a single symbol.
摘要:
A data communications system is disclosed having at least one Legacy cloud coupled to at least one Beta cloud. The system further having at least one BOSS node and at least one border node. A method for ensuring compatibility is disclosed comprising determining when the BOSS node is idle, determining whether the last packet transmitted by any border node was an Alpha format packet if the BOSS node is idle, and unlocking the Legacy cloud if the last packet transmitted by the border node was not an Alpha format packet.
摘要:
An automatic crossover and healing process is disclosed for the P1394b standard. In particular, a crossover process is disclosed which comprises coupling the transmitting logic of a PHY to TPA, and coupling the receive logic of a PHY to TPB.
摘要:
A method and apparatus is disclosed for preventing loops in a full-duplex bus The method has the acts of: selecting at least two candidates to join said bus; establishing a dominant candidate from one of the candidates; testing for loops in said bus; and joining said dominant candidate is no loop is found in said bus. Alternate embodiments are shown that utilize unique identifiers to facilitate candidate selection and to establish dominance on the bus.
摘要:
A method and apparatus relating to the behavior of border nodes within a high performance serial bus system is disclosed.A method for determining and communicating the existence of a hybrid bus is disclosed. A method for determining a path to a senior border node is disclosed, as is a method for identifying a senior border node Various methods for properly issuing gap tokens within a beta cloud are disclosed.A method for returning control to the senior border node is disclosed. A method for determining whether a BOSS node may issue a grant is disclosed.
摘要:
Methods and apparatus for harmonizing or unifying at least partly heterogeneous device profiles within electronic devices. In one embodiment, processing or protocol layers within two or more separate device profiles (such as for example the Embedded and External profiles of the UDI specification) are harmonized, thereby permitting the use of a single logical paradigm (for at least one component or process) in place of two or more heterogeneous paradigms under the prior art. In the exemplary context of the aforementioned UDI specification, only a single implementation of the link layer framing logic of a source device, and the frame parsing logic of the sink is needed. Similarly, only one set of compliance tests for this unified paradigm need be developed and implemented.
摘要:
A method and apparatus is disclosed for preventing loops in a full-duplex bus. One method has the acts of: selecting at least two candidates to join said bus; establishing a dominant candidate from one of said at least two candidates; testing for loops in said bus; and joining said dominant candidate if no loops are found in said bus. Another method has the acts of: selecting a plurality candidates to join said bus; establishing at least one dominant candidate; testing for loops in said bus; and joining said at least one dominant candidate if no loops are found in said bus. Alternative embodiments are shown that utilize unique identifiers to facilitate candidate selection and to establish dominance on the bus.
摘要:
A method and apparatus is disclosed for preventing loops in a full-duplex bus. One method has the acts of: selecting at least two candidates to join said bus; establishing a dominant candidate from one of said at least two candidates; testing for loops in said bus; and joining said dominant candidate if no loops are found in said bus.Another method has the acts of: selecting a plurality candidates to join said bus; establishing at least one dominant candidate; testing for loops in said bus; and joining said at least one dominant candidate if no loops are found in said bus. Alternative embodiments are shown that utilize unique identifiers to facilitate candidate selection and to establish dominance on the bus.