1
Alvarez Joseph A, Barner Jr Robert P: Memory system with logical and real addressing. International Business Machines Corporation, March 27, 1973: US3723976 (110 worldwide citation)

A memory system is disclosed for use in a multiprocessing environment where each processor has associated with it a buffer memory and means are provided for one buffer to retain a modified copy of data. The contents of the buffer memory may be accessed by either real or logical addresses. Address tr ...


2
Alvarez Joseph A, Barner Jr Robert P, Hallett Robert J: Storage protect key array for a multiprocessing system. International Business Machines Corporation, September 25, 1973: US3761883 (43 worldwide citation)

A mechanism is described which retains a copy of a selected portion of the storage protect keys at each local storage buffer in a multiprocessing system. The mechanism reduces the amount of hardware required to retain the keys at the local buffer but allows for immediate modification of a key upon e ...


3
Mills Robert J, Alvarez Joseph A: Appareil de forage avec bouchon porte-roulement, Bearing retaining pin for earth boring drill. Reed Tool Company, April 3, 1979: CA1051864 (1 worldwide citation)

ABSTRACT OF THE DISCLOSURE A roller cutter type earth boring drill having a ballbearing race filled with ball bearings through an externalpassage has the passage filled with a bearing retaining plughaving a symmetrically cut end portion fitting the curvatureof the bearing race.


4
ALVAREZ JOSEPH A, HIGGINS PATRICK H: [fr] PROCEDE ET SYSTEME DE COMMUNICATION A ACCES MULTIPLE PAR REPARTITION DANS LE TEMPS PERMETTANT LA COMMUNICATION ENTRE STATIONS NUTILISANT PAS LA MEME PAIRE DE FREQUENCES EMISSION-RECEPTION. IBM, May 11, 1979: FR2406350-A1

[fr] Système de communication à accès multiple par répartition dans le temps dans lequel les stations sont réparties en groupes, chaque groupe utilisant une paire de fréquences émission-réception différentes.


5
Alvarez Joseph A Iii, Brennen John F, Bensadon Joseph M, Krug Robert W: Canaux a position variable dynamiquement avec la priorite dans une rafale amrt, Dynamically variable priority variable position channels in a tdma burst. International Business Machines Corporation, SAUNDERS RAYMOND H, March 29, 1983: CA1143878

DYNAMICALLY VARIABLE PRIORITY, VARIABLE POSITION CHANNELS IN A TDMA BURST Abstract The position of a channel of information transmittedfrom a particular port is varied in response to thechanging priority of that port's messages as timepasses. Variable priority assignments become necessarywhen low sp ...


6
Brennen John F, Alvarez Joseph A Iii, Krug Robert W: Mecanisme dattribution de priorite dans les rafales de messages pour systeme amrt, Priority threaded message burst mechanism for tdma communication. International Business Machines Corporation, SAUNDERS RAYMOND H, March 29, 1983: CA1143879

PRIORITY THREADED MESSAGE BURSTMECHANISM FOR TDMA COMMUNICATION Abstract To make the most efficient use of the TDMA frame for asatellite communications network, the assignment ofeach local station's TDMA burst duration is based on astatistical assessment of the demand by local voice anddata ports. O ...


7
Alvarez Joseph A, Higgins Patrick H: Communication entre transpondeurs a multiplexage temporel, Tdma intertransponder communication. International Business Machines Corporation, GAMMIE ALEXANDER P, February 23, 1982: CA1118920

TDMA INTERTRANSPONDER COMMUNICATION ABSTRACT OF THE DISCLOSURE Groups of stations operate in TDMA mode relative toassociated frequency-separated transponder segments of asatellite repeater. Stations at radio signaling nodes in allgroups key to a common frame timing reference. The TDMA frameis partit ...


8
Alvarez Joseph A Iii, Gobioff Bruce D, West Lynn P: Codage reglable de protection contre les erreurs dans les systemes multi-acces, Adaptive error encoding in multiple access systems. International Business Machines Corporation, SAUNDERS RAYMOND H, February 15, 1983: CA1141493

ADAPTIVE ERROR ENCODING IN MULTIPLE ACCESS SYSTEMSAbstract Of The Disclosure In a time division multiple access (TDMA) system, for"multi-path" data communication via satellite repeater,the form of transmitted data is varied adaptively to main-tain error-free transmission under varying noise condi-ti ...


9
Alvarez Joseph A Iii, Brennen John F, Krug Robert W: Selecteur digital de debit pour controleur de systeme de communication amrt, Multiple data rate digital switch for a tdma communications controller. International Business Machines Corporation, SAUNDERS RAYMOND H, August 2, 1983: CA1151325

MULTIPLE DATA RATE DIGITAL SWITCHFOR A TDMA COMMUNICATIONS CONTROLLER Abstract A multiple data rate digital switch for a TDMA communi-cations controller is disclosed which can service aplurality of input/output ports having many differentdata rates on a time divided basis, either betweenports connec ...


10
Alvarez Joseph A Iii, Shabe John: Methode et appareil dacquisition initiale de signaux de synchronisation pour station de reseau de communication par satellite amrt, Initial acquisition of synchronization for a station in a tdma satellite communication network. International Business Machines Corporation, BARRETT BP, December 13, 1983: CA1158788

INITIAL ACQUISITION OF SYNCHRONIZATION FOR ASTATION IN A TDMA SATELLITE COMMUNICATION NETWORK Abstract A method and apparatus are disclosed for acquiringtransmit synchronization at a secondary station withthe periodic frame reference bursts from a referencestation in a TDMA network in an improved ma ...