EP0480193 - Multi-prediction branch prediction mechanism [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 02.01.1995 Database last updated on 29.06.2024 | Most recent event Tooltip | 02.01.1995 | Change or deletion - application deemed withdrawn | published on 22.02.1995 [1995/08] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
Former [1992/16] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Emma, Philip George 55 Mill Plain Road 24-3 Danbury, Connecticut 06811 / US | 02 /
Knight, Joshua Wilson 3490 Sagamore Avenue Mohegan Lake, New York 10547 / US | 03 /
Pomerene, James Herbert 403 N. Bedford Road Chappaqua, New York 10514 / US | 04 /
Puzak, Thomas Roberts 9 School House Place Ridgefield, Connecticut 06877 / US | 05 /
Rechtschaffen, Rudolph Nathan 24 Innes Road Scarsdale, New York 10583 / US | 06 /
Robinson, James Robert R.R. 2 Box 319 Clinton Corners, New York 12514 / US | 07 /
Van Norstrand, Albert James, Jr. 3 Grandmour Drive Red Hook, New York 12571 / US | [1992/16] | Representative(s) | Jost, Ottokarl IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht 70548 Stuttgart / DE | [N/P] |
Former [1992/16] | Jost, Ottokarl, Dipl.-Ing. IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht D-70548 Stuttgart / DE | Application number, filing date | 91115459.9 | 12.09.1991 | [1992/16] | Priority number, date | US19900594529 | 09.10.1990 Original published format: US 594529 | [1992/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0480193 | Date: | 15.04.1992 | Language: | EN | [1992/16] | Type: | A3 Search report | No.: | EP0480193 | Date: | 14.09.1994 | Language: | EN | [1994/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.08.1994 | Classification | IPC: | G06F9/38 | [1992/16] | CPC: |
G06F9/3806 (EP,US);
G06F9/3848 (EP,US)
| Designated contracting states | DE, FR, GB [1992/16] | Title | German: | Verzweigungsvorhersagemechanismus mit mehreren Voraussagen | [1992/16] | English: | Multi-prediction branch prediction mechanism | [1992/16] | French: | Mécanisme de prédiction de branchements multiprédictif | [1992/16] | File destroyed: | 31.08.2001 | Examination procedure | 31.03.1994 | Application deemed to be withdrawn, date of legal effect [1995/08] | 29.04.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1995/08] | Fees paid | Penalty fee | Additional fee for renewal fee | 30.09.1993 | 03   M06   Not yet paid | 30.09.1994 | 04   M06   Not yet paid |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [XY]EP0320098 (INT COMPUTERS LTD [GB]) [X] 1 * page 3, line 5 - line 19 * * page 3, line 47 - line 53 * * page 4, line 50 - line 55 * * page 5, line 40 - page 6, line 16 * [Y] 2-7; | [Y]EP0227892 (IBM [US]) [Y] 2-7 * page 4, line 17 - line 31 * * page 8A, line 14 - line 19 * * figures 1A,1B *; | [XY]EP0229619 (NEC CORP [JP]) [X] 1 * figures 1A,1B,1C * * see Abstract * [Y] 2-7; | [Y]EP0318778 (IBM [US]) [Y] 2-7 * page 4, line 22 - page 6, line 2 *; | [DY]US4477872 (LOSQ JACQUES J [US], et al) [DY] 3-7 * figure 3 * * See Abstract *; | [A]EP0381444 (DIGITAL EQUIPMENT CORP [US]) [A] 1-7 * page 2, line 34 - line 39 *; | [XY] - G.S. RAO, "Technique for minimizing branch delay due to incorrect branch history table predictions", IBM TECHNICAL DISCLOSURE BULLETIN, (198206), vol. 25, no. 1, pages 97 - 98 [X] 1 * whole document * [Y] 2-7 | [Y] - "Decode Branch History Table", IBM TECHNICAL DISCLOSURE BULLETIN, (198210), vol. 25, no. 5, pages 2396 - 2398 [Y] 3-7 * whole document * | [A] - J.K.F. LEE AND A.J. SMITH, "Branch prediction strategies and branch target buffer design", COMPUTER, US, (198401), vol. 17, no. 1, pages 6 - 22, XP000211855 [A] 1-7 * page 12, paragraph 3 - page 13, paragraph L * DOI: http://dx.doi.org/10.1109/MC.1984.1658927 |