1
Degani Yinon, Heller Adam: Electronchemical processes involving enzymes.. American Telephone & Telegraph, August 17, 1988: EP0278647-A2 (262 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 (174 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 (146 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 (141 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
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 ...


7
Kanfi Arnon: Incremental-computer-file backup using signatures.. American Telephone & Telegraph, May 12, 1993: EP0541281-A2 (127 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 ...


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
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 ...


10
Dravida Subrahmanyam, Harshavardhana P: Congestion control for connectionless traffic in data networks via alternate routing.. American Telephone & Telegraph, January 8, 1992: EP0465090-A1 (115 worldwide citation)

A congestion control scheme for connectionless networks relieves congestion by routing a portion of traffic on a congested primary path onto a predefined alternate path constructed such that loop-freedom is guaranteed. Explicit care is taken to avoid spreading congestion onto alternate paths. The co ...



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