Patent attributes
A system for conveying information includes a signal transport device. The signal transport device includes a set of links operable to convey a first set of information signals from a first computer module to a second computer module and a link operable to convey a transaction request credit signal associated with the first set of information signals, the signal indicating whether at least a portion of a transaction request message may be sent using the first set of information signals. The device also includes a set of links operable to convey a second set of information signals in the opposite direction of the first set of information signals and a link operable to convey a transaction request credit signal associated with the second set of information signals, the signal indicating whether at least a portion of a transaction request message may be sent using the second set of information signals.