1
Paul Callens, Claude Galand, Claude Gergaud, Philippe Noailly, Pierre Secondo: Method and system for transmitting digitized voice signals as packets of bits. International Business Machines, John B Frisone, December 16, 1986: US04630262 (212 worldwide citation)

A method of transmitting digitized voice signals as packets of bits in a digital transmission network to which a plurality of terminals acting as sources of voice signals are attached. The method includes, at the transmitting end and for each source, the steps of: a dividing the signal into successi ...


2
Jean Calvignac, Pierre Secondo: Dynamic bandwidth allocation mechanism between circuit slots and packet bit stream in a communication network. International Business Machines Corporation, John B Frisone, August 9, 1988: US04763321 (82 worldwide citation)

System for dynamically allocating circuit slots in frames which are used for exchanging bits between users connected to nodes of a communication network linked by means of medium links having transmit and receive interfaces, the frames are delimited by flags and divided into bit slots which may be u ...


3
Jean Calvignac, Pierre Secondo: Adaptative packet/circuit switched transportation method and system. International Business Machines, John B Frisone, August 2, 1988: US04761781 (34 worldwide citation)

Method and system for configuring a succession of complex frames to be used for exchanging synchronous circuit switched bits and asynchronous packet switched bits between nodes connected through medium links working at any bit rates in a teleprocessing network. Each complex frame contains an integer ...


4
Marc Lamberton, Eric Levy Abegnoli, Pierre Secondo, Pascal Thubert: System and method for dynamically assigning routers to hosts through a mediator. International Business Machines Corporation, Carlos Munoz Bustamante, June 22, 2004: US06754220 (27 worldwide citation)

A method and system are disclosed for dynamically assigning, on a Local Area Network, through a mediator, a plurality of active routers to a plurality of hosts so as to handle hosts data packets destined to remote users not connected on the LAN. Because hosts know only the address of the mediator th ...


5
Gerard Marmigere, Joaquin Picon, Pierre Secondo: System and method to refresh proxy cache server objects. International Business Machines Corporation, Norman L Gundel, Hoffman Warnick, June 23, 2009: US07552220 (26 worldwide citation)

A method and computing systems for refreshing objects stored by a Proxy cache server from Web content servers. The refresh is requested by the Proxy cache server only if the expiration date attached to a stored object has expired. The refresh of one object is requested by the Proxy cache server to t ...


6
Marc Lamberton, Eric Levy Abegnoli, Pierre Secondo, Pascal Thubert: Router monitoring. International Business Machines Corporation, Richard F Frankeny, Winstead Sechrest & Minick P C, August 16, 2005: US06931452 (21 worldwide citation)

A data transmission system for exchanging packetized data between any IP host selected from a cluster of IP hosts, each host having at least an IP layer, a network layer, and a plurality of workstations coupled by an intermediary of an IP network. The IP hosts are coupled to the IP network via a lay ...


7
Frederic Bauchot, Gerard Marmigere, Pierre Secondo: System for controlling wireless communications from a moving vehicle. International Business Machines Corporation, Norman L Gundel, Hoffman Warnick & D Alessandro, March 6, 2007: US07187953 (20 worldwide citation)

The present invention is directed to a system for controlling, in a moving vehicle, wireless communications between a local and a remote party and more particularly to prevent any conversation in vehicles travelling above a predefined speed without cutting off wireless communication. If a wireless c ...


8
Guy Platel, Pierre Secondo, Sylvain Wiest: Buffer device for a voice transmission network. International Business Machines, John B Frisone, August 19, 1986: US04607363 (16 worldwide citation)

A buffer device for a digital transmission network transmitting voice signals, by packets, including so-called purging means for eliminating a number x.sub.(t) of the oldest packets stored in the buffer to prevent saturation thereof. The number of packets received at the input of the buffer within a ...


9
Francois Commagnac, Jean Christophe Mestres, Joaquin Picon, Pierre Secondo: System and method of tamper detection. International Business Machines Corporation, Norman L Gundel, Hoffman Warnick & D Alessandro, June 3, 2008: US07382262 (14 worldwide citation)

The present invention relates to a system and method of tamper detection. A tamper detection system in accordance with an embodiment of the present invention includes: a passive electronic sensor including a circuit having first, second, and third nodes; a load connected between the first and second ...


10
Marc Lamberton, Eric Ley Abegnoli, Pierre Secondo, Pascal Thubert: System and method for improved load balancing and high availability in a data processing system having an IP host with a MARP layer. International Business Machines Corporation, Winstead Sechrest & Minick P C, February 21, 2006: US07003581 (14 worldwide citation)

A data transmission system and method for transmitting packetized data from an Internet Protocol (IP) host, having at least an IP layer and a network layer, to a plurality of workstations by the intermediary of an IP network, wherein the IP host is connected to the IP network via a layer 2 network i ...