1
Douglas L Whiting, Tom Dilatush: System for backing up files from disk volumes on multiple nodes of a computer network. Stac, Irell & Manella, July 7, 1998: US05778395 (971 worldwide citation)

A system for backing up files from disk volumes on multiple nodes of a computer network to a common random-access backup storage means. As part of the backup process, duplicate files (or portions of files) may be identified across nodes, so that only a single copy of the contents of the duplicate fi ...


2
Whiting Douglas L, Dilatush Tom: System for backing up files from disk volumes on multiple nodes of a computer network. Stac Electronics, May 21, 1997: EP0774715-A1 (699 worldwide citation)

A system for backing up files from disk volumes on multiple nodes of a computer network to a common random-access backup storage means. As part of the backup process, duplicate files (or portions of files) may be identified across nodes, so that only a single copy of the contents of the duplicate fi ...


3
John E G Matze, Douglas L Whiting: System for backing up computer disk volumes with error remapping of flawed memory addresses. Stac, Irell & Manella, May 25, 1999: US05907672 (315 worldwide citation)

A system for backing up data from a computer disk volume at very high speed by saving a logical image copy of the volume to a backup medium such as magnetic tape. This logical image copy can later be restored in its entirety to a disk volume with a different physical geometry and flaw map in a disas ...


4
Douglas L Whiting, Glen A George, Glen E Ivey: Data compression apparatus and method. Stac, Irell & Manella, May 14, 1991: US05016009 (222 worldwide citation)

An apparatus and method for converting an input data character stream into a variable length encoded data stream in a data compression system. The data compression system includes a history array means. The history array means has a plurality of entries and each entry of the history array means is f ...


5
Douglas L Whiting, Glen A George: Data compression apparatus with shift register search means. Stac, Irell & Manella, March 26, 1991: US05003307 (180 worldwide citation)

An apparatus and method are disclosed for converting an input data character stream into a variable length encoded data stream in a data compression system. The data compression system includes a shift register means. The shift register means has a plurality of entries and each entry of the shift re ...


6
Douglas L Whiting, Glen A George, Glen E Ivey: Data compression apparatus and method. STAC Electronics, Irell & Manella, June 30, 1992: US05126739 (173 worldwide citation)

An apparatus and method as disclosed for converting an input data character stream into a variable length encoded data stream in a data compression system. The data compression system includes a history array means. The history array means has a plurality of entries and each entry of the history arr ...


7
Douglas L Whiting, Glen A George, Glen E Ivey: Data compression apparatus and method. Stac Electronics, Irell & Manella, April 9, 1996: US05506580 (151 worldwide citation)

An apparatus and method are disclosed for converting an input data character stream into a variable length encoded data stream in a data compression system. The data compression system includes a history array. The history array has a plurality of entries and each entry of the history array is for s ...


8
Douglas L Whiting, Glen A George, Glen E Ivey: Data compression apparatus and method. Stac, Irell & Manella, September 8, 1992: US05146221 (131 worldwide citation)

An apparatus and method are disclosed for converting an input data character stream into a variable length encoded data stream in a data compression system. The data compression system includes a history array. The history array has a plurality of entries and each entry of the history array is for s ...


9
Clay Mayers, Douglas L Whiting: Data compression apparatus and method using matching string searching and Huffman encoding. Stac Electronics, Irell & Manella, July 2, 1996: US05532694 (122 worldwide citation)

An apparatus and method for converting an input data character stream into a variable length encoded data stream in a data compression system. A sliding window data compression algorithm is combined with Huffman encoding on the strings and raw bytes. The Huffman table, in a compressed form, is prepe ...


10
Douglas L Whiting: System for transparently compressing data files in a computer system. STAC Electronics, Irell & Manella, May 9, 1995: US05414850 (113 worldwide citation)

A data compression device driver compresses and decompresses files on a disk drive in a computer system when a user copies files from a drive letter assigned to the disk drive to a drive letter assigned to the data compression device driver. Drive parameter blocks for the disk drive and for the data ...