1
Antonio DeSimone, Elizabeth A Hohne, Rangamani Sundar, Vishwanathan Thiagarajan, Kumar K Vishwanathan: System and method for multiple asynchronous text chat conversations. AT & T, William Ryan, April 3, 2001: US06212548 (356 worldwide citation)

A plurality of users communicate in a plurality of real-time text conversations (e.g., “chat sessions”) in a client-server message processing environment using messages including a conversation index, a conversation-initiator ID and a list of message recipients. Each conversation is maintained at cl ...


2
Antonio DeSimone: Anonymous voice communication using on-line controls. AT&T, January 16, 2001: US06175619 (202 worldwide citation)

A system and method for providing anonymous voice communications using the telephone network under the direction of an on-line data network. A call broker receives call setup information from on-line session participants, such as chat room participants, after providing callback telephone numbers and ...


3
Antonio DeSimone, David Hilton Shur, Sandeep Sibal: Inter-cache protocol for improved WEB performance. AT&T, Stephen M Gurey, July 28, 1998: US05787470 (157 worldwide citation)

On the Internet, different caches may contain copies of objects that have been copied from originating servers when they were accessed by users. Interconnected caches may have different objects stored thereon that might at some time be requested by a client terminal that is connected to a cache othe ...


4
Antonio DeSimone, Joseph Golan, Ashok K Kuthyar, Bryant Richard Parent, Ram S Ramamurthy, David Hilton Shur: Method for managing multicast addresses for transmitting and receiving multimedia conferencing information on an internet protocol (IP) network. AT&T, January 4, 2000: US06011782 (121 worldwide citation)

In a multicast capable IP network, each client terminal on a multimedia conference, for each media type it transmits, is assigned a multicast IP address and a port number (together known as a socket) on which to transmit packets, wherein each assigned multicast IP address is unique and different tha ...


5
Antonio DeSimone, Joseph Golan, Ashok K Kuthyar, Bryant Richard Parent, Ram S Ramamurthy, David Hilton Shur: Method for managing multicast addresses for transmitting and receiving multimedia conferencing information on an internet protocol (IP) network implemented over an ATM network. AT&T, October 24, 2000: US06138144 (96 worldwide citation)

In a multicast capable IP network implemented over an ATM network, each client terminal on a multimedia conference, for each media type it transmits, is assigned a multicast IP address and a port number (together known as a socket) on which to transmit packets, wherein each assigned multicast IP add ...


6
Antonio DeSimone, David Hilton Shur, Sandeep Sibal: Method of transferring connection management information in world wideweb requests and responses. AT&T, May 18, 1999: US05905872 (93 worldwide citation)

In order to reduce the delay and/or loss of packets caused by the transmission through a large number of routers on the Internet, a direct connection is established between a client (or its proxy) and a server if the client (or its proxy) and the server are connected to the same alternative subnetwo ...


7
Antonio DeSimone, Sandeep Sibal: Server to client cache protocol for improved web performance. AT&T, October 24, 2000: US06138141 (68 worldwide citation)

On the Internet (106), rather than retrieving a frequently requested Web object from its originating server (105) in response to a request from a client terminal (101, 102), the object rather can be retrieved from a cache (103) within the Internet Access Service Provider (IASP) (104), which connects ...


8
Antonio DeSimone, Sandeep Sibal: Server to cache protocol for improved web performance. AT&T, August 29, 2000: US06112231 (47 worldwide citation)

On the Internet (106), rather than retrieving a frequently requested Web object from its originating server (105) in response to a request from a client terminal (101, 102), the object rather can be retrieved from a cache (103) within the Internet Access Service Provider (IASP) (104), which connects ...


9
Sanjay Agraharam, Antonio DeSimone, Ashok K Kuthyar, Ram S Ramamurthy, Sandeep Sibal: System for providing enhanced grade of service for connections over a large network. AT&T, Kenyon & Kenyon, May 29, 2001: US06240462 (44 worldwide citation)

We have realized that for a connection over a large data network, such as an Internet connection that couples a web access device to a terminal server connected to an applications server, delays associated with the process of downloading large data files over such a connection, occur primarily in th ...


10
Murali Aravamudan, Antonio DeSimone, Hosagrahar Visvesvaraya Jagadish: Distributed caching scheme for database systems. AT&T, Kenyon & Kenyon, November 28, 2000: US06154749 (5 worldwide citation)

A caching scheme for spatially distributed databases in which a central database maintains all information to be stored. A plurality of local databases include copies of the information stored in the central database. For each data record in the central database, there is at most one copy of the dat ...