Matches 1 - 42 out of 42
Match Document Document Title
7551988 Method of software defined radio (SDR) waveform/function management  
A designated function or “golden” slot for implementing and managing re-configurable SDR modules is provided. In an embodiment, the slot includes at least one radio frequency (RF) front end for...
7205881 Highly parallel switching systems utilizing error correction II  
An interconnection network has a first stage network and a second stage network and a collection of devices outside the network so that a first device is capable of sending data to a second device....
6545586 Method and apparatus for establishing and using hierarchy among remotely controllable theatre devices  
A theatre system operating in compliance with the DMX512 protocol is also able to support remote channel assignment of the various theatre devices included therein as well as other auxiliary...
6307854 Telecommunications switch  
A self-routing switch such as a Banyan switch has a controller which recognizes incoming routing requests which would give rise to blocking in the switch and makes and optimum selection of queued...
5982770 Check system for checking information indicative of connections in multistage switching network  
In a check system for checking information indicative of connections in a multistage switching network comprising S stages of switching groups and a main control section for controlling the...
5825301 Cross connect apparatus with routed path protecting function  
In a cross connect apparatus, a switch section includes a plurality of switches and having n input terminals and m output terminals. A control section reads a current connection information...
5631902 Digital cross-connect system  
A digital cross-connect system has a network management system for designating input and output terminals and delivering one-to-one connection and one-to-many branch connection request signals, and...
5555243 Self routing exchange and exchange system  
A self-routing exchange which includes switch modules connected in multiple stages. A synchronous transfer mode (STM) circuit switch module, which is capable of changing over a connection...
5515037 Wire selection in a cable management system  
A cable management system which provides routing of wired services between service lines (16) and user lines (18). Each service line enters the cable management system at a service termination unit...
5416474 Communication network including tie bus with inherent or device between two tie bus conductors  
A communication network for providing communication between multiple sources and multiple destinations includes a source selector (34; 70, 72; 90, 98) having a plurality of input terminals (22) for...
5276445 Polling control system for switching units in a plural stage switching matrix  
A matrix switching apparatus includes a plurality of switching units connected in tandem, each switching unit having a plurality of input terminals and a plurality of output terminals. There are a...
5267235 Method and apparatus for resource arbitration  
The present invention provides a rapid one-to-one match between requesters that must arbitrate for service from one of a number of servers. Each requester presents a set of requests, and the...
4968977 Modular crossbar interconnection metwork for data transactions between system units in a multi-processor system  
For efficiently handling data transactions between various system units (CPUs, I/O units and main memory units) in a multi-processor system, the system units are linked via a plurality of...
4929939 High-speed switching system with flexible protocol capability  
The invention provides a crosspoint switching system (30) comprising a plurality of switching planes for transferring data therethrough. The switching planes are comprised of two types, data planes...
4780716 Semiconductor integrated switching apparatus  
A semiconductor integrated switching apparatus includes a space switch, a control memory, an output control circuit, an expanding circuit, an address comparator, and a maintenance reading circuit,...
4763316 Circuit arrangement for centrally controlled time division multiplex telecommunication exchange facilities  
A circuit for a centrally controlled time division multiplex telecommunication exchange having PCM line/trunk groups connected to a switching network wherein each line/trunk group comprises a...
4566007 Rearrangeable multiconnection switching networks  
A two-stage, rearrangeable multiconnection switching network for connecting N 1 input channels to n 2 output channels. The network comprises a number of first stage switches and a second stage...
4517572 System for reducing blocking in an antenna switching matrix  
An add-on system as disclosed for use with an existing multilevel antennae switching matrix of the type having a plurality of input ports, each supplied by a respective input signal source with at...
4393381 Transfer bus matrix  
A transfer bus matrix provides a single channel of a plurality of conductors to which multiple inputs and multiple outputs are connected by ports or control gates which allow them to be selectively...
4197428 Segmented matrix type switching device with simplified control  
Low-level, wide-band signals e.g. for use in telephone transmission are switched in a matrix device. The overall matrix is subdivided into elementary matrices of smaller size and each inlet of the...
4009351 Switching arrangement for telecommunication switching systems  
A switching arrangement for a telecommunication system is described. A switching network having a plurality of switching matrices arranged in several stages are used, and a reverse trunking...
3971893 Control system and process for a space-division switching network  
Controls are provided for a space-division switching network with relay crosspoint matrices, each crosspoint having four switching coils or windings. A crosspoint relay is switched when two pairs...
3867583 Control system for switching networks  
A control system for multistage switching networks that include a plurality of scanner circuits that are activated in sequence to locate and complete free paths through the network. The control...
3859471 REED SWITCH COMMUNICATION NETWORK ENSURING OPEN CONTACTS BEFORE CLOSURE  
A switching network is disclosed which employs magnetically operated sealed reed switches having reeds of a remanent magnetic material. Circuitry is included in the control portion of the network...
3838227 SWITCHING NETWORK CONTROL CIRCUIT  
In one selection arrangement for a differentially wound ferreed network, a PNPN transistor gate is employed to select particular switches of a network grid. In the past, the gates have been...
3760361 MARKER CIRCUIT FOR A SWITCHING STAGE EQUIPPED WITH INTEGRATED DYNAMIC MEMORY SWITCHES  
Disclosed is a marker for controlling an electronic switching stage. Each crosspoint of the stage includes a holding flip-flop which is used by the marker in its path search, the holding flip flops...
3706856 MEANS FOR SUPERVISION OF THE CONTROL OF TELECOMMUNICATIONS SWITCHING NETWORKS  
A switching network formed by a succession of link-connected stages of crosspoint matrix switches A, B, C and D and having marking means, for marking salient points of any connection required to be...
3655919 BILATERAL ELECTRICAL COMMUNICATION SWITCHING NETWORK  
A communication switching network through which digital signals may be simultaneously transmitted in opposite directions during the same time slot on a single conducting path. The impedances at...
3590165 SWITCHING SYSTEM HAVING JUNCTOR CIRCUITS FOR HOLDING ESTABLISHED NETWORK CONNECTIONS  
A switching system is disclosed in which junctor circuits intermediate two stages of a switching network provide the sleeve lead holding ground for established network connections. The use of the...
3581018 MULTISTAGE TELEPHONE SWITCHING NETWORK  
A telecommunications exchange in which connections are set up through cascaded stages (designated A, B, C & D) of coordinate switching matrices. Certain of the stages are paired in two-stage...
3546390 CONTROL EQUIPMENT FOR MULTI-STAGE CROSSPOINT ARRANGEMENTS  
3532824 CONTROL CIRCUIT FOR MULTISTAGE CROSSPOINT NETWORKS  
3519752 CROSSPOINT SELECTOR FOR REED RELAY MATRIX  
3505482 AUTOMATIC TELECOMMUNICATION SWITCHING SYSTEM  
3493690 CONTROLS FOR A MULTI-STAGE CROSSPOINT ARRANGEMENT  
3491208 SWITCHING NETWORK HAVING A NEGATIVE RESISTANCE DEVICE  
3480913 MARKING ARRANGEMENT FOR A CROSS-POINT SWITCHING SYSTEM  
3395251 Control arrangement for a switching network  
3281539 Control system for communication switching systems  
3129407 Switching network control system  
3110885 Combined switching and adjusting system  
2883470 Communication switching network  
Matches 1 - 42 out of 42