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Assignee: Sprint International Communications Corp.


Location: Reston, VA
No. of patents: 22

NumberTitleIssue Date
5615379Method for editing data stored in files in which the file formats are unknown
A software tool enables a software developer to quickly access, report and modify data. This tool allows the user to open a file, and read, write, update and delete records in that file. The user is also able to search for a string of as many as thirty AS...
03/25/1997
5493564Method and apparatus for global routing of electronic messages
A method and apparatus for global routing of electronic messages includes maintaining external and internal address information for each user of a messaging system, along with means for associating the external and internal address for any given user. Upo...
02/20/1996
5459717Method and apparatus for routing messagers in an electronic messaging system
A method and apparatus for routing a message embodied in a signal received by an electronic messaging system includes formatting a search key using address codes parsed from a user address specified in the message, where each of the address codes correspo...
10/17/1995
5420857Connection establishment in a flat distributed packet switch architecture
A packet switch with a plurality of processing modules (PMs) interconnected via a shared transmission medium is provided with a flat distributed architecture by which each of the PMs has the capability of exclusive control of establishing a path for a use...
05/30/1995
5408464System administration in a flat distributed packet switch architecture
A packet switch with a plurality of processing modules (PMs) interconnected via a shared transmission medium is provided with a flat distributed architecture so that each PM has the capability of exclusive control of establishing a path for a user connect...
04/18/1995
5295133System administration in a flat distributed packet switch architecture
A packet switch with a plurality of processing modules (PMs) interconnected via a shared transmission medium is provided with a flat distributed architecture by which each of the PMs has the capability of exclusive control of establishing a path for a use...
03/15/1994
5295137Connection establishment in a flat distributed packet switch architecture
A packet switch with a plurality of processing modules (PMs) interconnected via a shared transmission medium is provided with a flat distributed architecture by which each of the PMs has the capability of exclusive control of establishing a path for a use...
03/15/1994
5282207Frame compression in integrated services networks
Information is transmitted between a multiplicity of subscribers as components of traffic in an integrated services network, (ISN), in which the information traffic consists of a multiplicity of media types according to the different subscribers including...
01/25/1994
5282202Composite frame reconfiguration in integrated services networks
Method and apparatus for information communication during call connections between subscribers adapted to transmit and receive multimedia information at a pair of endpoint nodes of a fast packet switched network, the endpoint nodes being connected by a ne...
01/25/1994
5251209Prioritizing attributes in integrated services networks
A system and method of transmitting information between a multiplicity of subscribers as components of traffic in an integrated services network (ISN). The information traffic consists of a multiplicity of media types associated with respective ones of th...
10/05/1993
5247516Configurable composite data frame
A method and system of transmitting information between a multiplicity of subscribers as components of traffic in an integrated services network (ISN). The information traffic consists of a multiplicity of media types according to the different subscriber...
09/21/1993
5229992Fixed interval composite framing in integrated services networks
Method and apparatus for information communication during call connections between subscribers adapted to transmit and receive multimedia information at endpoint nodes of a fast packet switched network, in which the endpoint nodes are connectable for call...
07/20/1993
5216591Method for efficient distributed data communications network backbone node location
A method for selecting the most cost-efficient locations for backbone nodes in a distributed data network is disclosed. The method iteratively evaluates candidate backbone node locations, adding in each iteration the candidate whose addition to the networ...
06/01/1993
5200952Adaptive VCP control in integrated services networks
Method and system for establishing call connections for information transmission between a multiplicity of subscribers as components of traffic in an integrated services network (ISN), in which plural subscribers are located at different endpoint nodes of...
04/06/1993
5170394Host network communication with transparent connection devices
A packet switched network has a system for providing an end-to-end connection for a communication or data transfer session between a host processor and a transparent connection device, which may be an unattended device, both utilizing a 3270 protocol. A t...
12/08/1992
5164938Bandwidth seizing in integrated services networks
Method and system for transmitting information during call connections between a multiplicity of subscribers as components of traffic in an integrated services network (ISN), in which the information traffic consists of a multiplicity of media types accor...
11/17/1992
5113499Telecommunication access management system for a packet switching network
A security access management system for a packet switched data communications network has access management apparatus operatively associated with the packet switches at each entry point of the network. The access management apparatus includes an administr...
05/12/1992
5077782External analog loopback
A method and apparatus for providing troubleshooting capability in a four wire telephone line employing a V.32-type or other unbalanced modem in a local communication link at one or both ends of the telephone line for a data network. Each modem has its ow...
12/31/1991
5058113Method and apparatus for correcting errors in a system
The disclosure relates to a computer based method for artificial intelligence with sufficient flexibility for permitting the program to be configured or adapted to different circumstances. The computer based method is provided with a simplified language w...
10/15/1991
4985889Data packet switching
A technique for interconnecting line processing units (LPUs) of a packet switch and/or data concentrator system in which, instead of using a standard bus system, each LPU has a number of duplex point to point serial links that are connected in either a ra...
01/15/1991
4980886Communication system utilizing dynamically slotted information
Burst switching apparatus for a hybrid switching and transmission system adapted to carry multimedia traffic components including voice and data in multi-slotted frames, in which components of the traffic to be transmitted from the sources thereof are ass...
12/25/1990
4979100Communication processor for a packet-switched network
A packet switch receives data and processes it for assembly into packages. A bus allows communication between each of the data processing units of the switch and one or more storage units for storing the data packets. Arbitration for deciding which of the...
12/18/1990
 
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