|
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
|