1
Degani Yinon, Heller Adam: Electronchemical processes involving enzymes.. American Telephone & Telegraph, August 17, 1988: EP0278647-A2 (266 worldwide citation)

The modification of enzymes through chemical attachment of an electronically active material such as a ferroceneamide or a ferroceneacetamide, or through chemical conversion of functional groups of an enzyme, such as conversion of enzyme tyrosine-amides to enzyme dihydroxyphenylalanine amides, allow ...


2
Percy B Brown, Brenda Casselman, Gerard Conn, Robert A Malmi, Valentine C Matula, Margaret H Redberg, Dimitri T Stein, Bernadette M Strout: Telemarketing complex performance management system. American Telephone & Telegraph Company, November 17, 1992: US05164983 (176 worldwide citation)

A telemarketing complex is managed by a system that compiles and processes traffic analysis data obtained from customer premises-based information sources as well as public switched telecommunications network-based information sources, such that service levels are automatically and dynamically balan ...


3
Baumgartner Thomas Joseph, Hwang Yeou Huei, Jones Edith Helene, Leung Wu Hon Francis, Morgan Lara Felker, Tu Shi Chuan: Multiple call control method in a multimedia conferencing system.. American Telephone & Telegraph, October 23, 1991: EP0453128-A2 (175 worldwide citation)

A method for use in a multimedia conferencing arrangement to control multiple concurrent calls where each call comprises one or more channels. A first call among a first set of user stations and a second call among a second set of user stations are merged into a single call comprising a plurality of ...


4
Charles C Hayden: Graphics based call management. American Telephone & Telegraph, AT&T Information Systems, David H Tannenbaum, March 24, 1987: US04653090 (148 worldwide citation)

There is disclosed a method of setting up, manipulating, and taking down communication connections. The telephone instrument would include a graphics screen, such as a PC, and a series of call appearance boxes would be represented on the screen. Each possible party to a connection would be represent ...


5
Chu Ta Shing, Gans Michael J: Optical fiber microcellular mobile radio.. American Telephone & Telegraph, October 10, 1990: EP0391597-A2 (144 worldwide citation)

A microcellular communication system includes optical fiber connections (26) between a base station (25) and opto-RF transducers (22) located in a closely spaced grid. Radio-band signals are modulated directly onto laser outputs through the optical fibers for both transmission to mobile units or fro ...


6
Kanfi Arnon: Incremental-computer-file backup using signatures.. American Telephone & Telegraph, May 12, 1993: EP0541281-A2 (140 worldwide citation)

A facility is provided for storing in a backup memory (30-1-P) only those blocks of a file, or disk partition, which differ from corresponding blocks forming an earlier version of the file. Specifically, a file is divided into a number of blocks and a "signature" is generated for each such block. A ...


7
Miller Gabriel Lorimer, Wagner Eric Richard: In situ monitoring technique and apparatus for chemical/mechanical planarization endpoint detection.. American Telephone & Telegraph, November 6, 1991: EP0455455-A2 (129 worldwide citation)

This invention provides an in situ monitoring technique and apparatus (20) for chemical/mechanical planarization end point detectionin the process of fabricating semiconductor or optical devices. Fabrication of semiconductor or optical devices often requires smooth planar surfaces, either on the sur ...


8
Eldred P Schrofer: Queue administration method and apparatus. American Telephone & Telegraph Co AT&T Bell Lab, David Volejnicek, July 21, 1987: US04682284 (123 worldwide citation)

A memory subcontroller (203) of a computer (100) includes a queue (301) for storing read and write requests issued by memory using units (101-103) to a memory (104), apparatus (303, 304) for executing requests on the memory, and a circuit (302) for administering the queue. When the queue is empty an ...


9
Chou Wu, Juang Biing Hwang: Training method and apparatus for speech recognition.. American Telephone & Telegraph, September 8, 1993: EP0559349-A1 (121 worldwide citation)

A new training method and apparatus are described for pattern-based speech recognition, e.g., a hidden Markov model (HMM) based speech recognizer using Viterbi scoring. The principle of minimum recognition error rate is applied by the present invention, in which segmentation and discriminative train ...


10
Grimes Gary Joe, Quinn Thomas Michael: Integrated wireless telecommunication and local area network system.. American Telephone & Telegraph, February 3, 1993: EP0526106-A2 (116 worldwide citation)

A system combines LAN and telecommunication capabilibes to provide a high speed wireless LAN capability and to simultaneously provide wireless ISDN capability within an office. The LAN and ISDN information is communicated over a common transmission medium. The system also allows a user to interconne ...



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