Inventor

CASPER DANIEL F

US104 patents

⚠️ This page may combine multiple inventors who share the name “CASPER DANIEL F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CASPER DANIEL F

IBM

Apparatus for transferring execution of certain channel functions to a control unit and having means for combining certain commands and data packets in one sequence

Bi-directional data transfer within a single I/O operation

Processing of data to suspend operations in an input/output processing system

Processing of data to suspend operations in an input/output processing log-out system

System and program products for facilitating input/output processing by using transport control words to reduce input/output communications

Facilitating input/output processing by using transport control words to reduce input/output communications

Method and apparatus for a fibre channel control unit to execute search commands locally

Input-output element has self timed interface using a received clock signal to individually phase aligned bits received from a parallel bus

Facilitating access to status and measurement data associated with input/output processing

Method for pacing buffered data transfers over a network such as fibre channel

Queuing method and apparatus for providing direct data processing access using a queued direct input-output device

Input/output control system with plural channel paths to I/O devices

Method and system for pipelining the processing of channel command words

Processing a variable length device command word at a control unit in an I/O processing system

Apparatus for communication between a device control unit having a parallel bus and a serial channel having a serial link

System for high speed transfer of data frames between a channel and an input/output device with request and backup request count registers

Apparatus for decoding frames from a data link

Buffer system using parity checking of address counter bit for detection of read/write failures

Transport mode data transfer between a channel subsystem and input/output devices

Multiple I/O path selection among disparate channel paths

Method and apparatus for transfer information using optical fiber connections

Method of providing direct data processing access using a queued direct input-output device

Method and apparatus for transfer of information using optical fiber connections

Method to provide checking on data transferred through fibre channel adapter cards

Multiplexing of multiple data packets for multiple input/output operations between multiple input/output devices and a channel subsystem having multiple channels

Program for transferring execution of certain channel functions to a control unit and having means for combining certain commands and data packets in one sequence

Self-timed parallel inter-system data communication channel

Null words for pacing serial links to driver and receiver speeds

Shared channel subsystem has a self timed interface using a received clock signal to individually phase align bits received from a parallel bus

Apparatus for constructing data frames for transmission over a data link

Self timed interface

Edge detector

Initialization of a bidirectional, self-timed parallel interface with automatic testing of AC differential wire pairs

Transport mode data transfer between a channel subsystem and input/output devices

Facilitating transport mode data transfer between a channel subsystem and input/output devices

Fibre channel input/output data routing system and method

Transfer information using optical fiber connections

Facilitating processing of out-of-order data transfers

Processing communication data in a ships passing condition

Channel communication array queues in hardware system area

Edge detector

Channel communicator

Determining extended capability of a channel path

Bi-directional data transfer within a single I/O operation

FLANAGAN JOHN R

Bi-directional data transfer within a single I/O operation

MCDATA CORP

Interconnection architecture for managing multiple low bandwidth connections over a high bandwidth link

GAINEY JR CHARLES W

Determining extended capability of a channel path

BENDER CARL A

Fibre channel input/output data routing including discarding of data transfer requests in response to error detection

AMANN STEFAN

Encryption data integrity check with dual parallel encryption engines

HUANG CATHERINE C

Processing communication data in a ships passing condition