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8005766 |
Apparatus, method and computer program product providing a hierarchical approach to command-control tasks using a brain-computer interface
Disclosed is a method, a computer program product, and a device that are responsive to detected mental states of a user to perform selection processes to execute a task. The method includes...
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7916001 |
Methods for interrogating objects to be identified over a communications medium
Systems and methods for efficiently querying and identifying multiple items on a communication channel are disclosed. The invention is well suited to use with radio frequency identification with...
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7733789 |
Remote monitoring of switch network
A technique for use in gathering network activity-related information from network switches is provided. Using this technique, the information can be gathered without substantially reducing...
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7612672 |
Query tree based tag identification method in RFID systems
A query tree based tag identification method in RFID systems includes: (a) forming a temporary ID for each of the tags; (b) comparing an inquiry of the reader with a portion of the temporary ID in...
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7075436 |
Method, system, and apparatus for binary traversal of a tag population
A method, system, and apparatus for interrogating a radio frequency identification (RFID) tag population are described. Tags are interrogated by a reader. The reader and tags engage in...
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6868097 |
Communication network, and master device, slave device, multiplexer and switch constituting the communication network
In a communication network in which one master device and a plurality of slave devices are connected via a multiplexer to each other in a tree form with the master device provided at the vertex,...
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6831527 |
Insertion box
An insertion box provides a plurality of input and output ports. Each input port corresponds with a predefined and unchanging set of output ports. Insertion of a signal into a particular input port...
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6670882 |
Multi drop stack bus detector method and apparatus
A device and procedure for associating an identifier with each of a plurality of slave units in a master slave system is provided. In one aspect, a master outputs a signal on a multi-line bus with...
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6469618 |
Method for the identification of electronic cards presented in an investigation zone
A method for the identification of electronic cards within an investigation zone includes encoding an identification number on M bits distributed into P blocks of Q bits assigned to each electronic...
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6385206 |
Communication network and method, and node and exchange node used therein
In a communication network of the present invention, there are arranged a plurality of groups of nodes, a plurality of exchange nodes, a plurality of first transmission lines connecting the node...
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6215412 |
All-node switch-an unclocked, unbuffered, asynchronous switching apparatus
A new asynchronous approach used to quickly and dynamically switch input port connections to output port connections and to resolve contention. The switch is self-routing in two cycle times at the...
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5926101 |
Method and apparatus for routing messages in a network of nodes with minimal resources
A system that includes a multihop broadcast network of nodes that have a minimum of hardware resources, such as memory and processing power. The network is configured by gathering information...
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5910179 |
Method and system for transmitting data within a tree structure and receiving a confirmation or status therefor
Communication of information from a central station, acting as a source node, to a plurality of destination nodes at customer sites is implemented by using various of the destination nodes as...
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5739760 |
Method and system for remote supervisory control
A remote supervisory control system is provided in which a master system performs monitoring and control of a plurality of slave systems, maintaining the fine control capability of the past, while...
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5654695 |
Multi-function network
A multi-stage architecture for providing a single switching component in multiplicity to create a single network capable of performing a multiplicity of functions. One function of the disclosed...
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5629685 |
Segmentable addressable modular communication network hubs
Stackable communication network repeater hub capable of performing segmentation while retaining full stack management. Each hub in a stack can control the stack so that if a hub or group of hubs is...
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5623541 |
Apparatus to manipulate and examine the data structure that supports digit analysis in telecommunications call processing
An Operations Support System, comprised of a computer and workstation, stores digit analysis specifications for telecommunications call processing. A graphical user interface displays digit...
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5600309 |
Operationally secure communication assembly
A communication assembly is disclosed which is constituted by at least two nodes (A, B, C, D), the nodes (A, B, C, D) each being equipped with at least one port (1 to 3 of A, B, C, D), the ports...
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5539922 |
Multiple tree hierarchical portable communication system and method
A communication system has a hierarchical system of nodes organized into multiple node trees (800-806, 820-826, and 835), the communication system for completing calls between various ports (810,...
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5410691 |
Method and apparatus for providing a network configuration database
A network database. The network database is arranged in a plurality of domains in a logical hierarchy. Each domain of the hierarchy represents a body of information associated with a logically...
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5361060 |
Data transmission apparatus and method of operating the same
A data transmission path includes a transfer control circuit and a data hold circuit. The transfer control circuit outputs a transmission signal for transferring the data held by the data hold...
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5339073 |
Access control equipment and method for using the same
Access control equipment includes an interrogation unit which emits an interrogation signal, and a plurality of transponders, each transponder having a stored identity code different from that of...
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5287494 |
Sorting/merging tree for determining a next tournament champion in each cycle by simultaneously comparing records in a path of the previous tournament champion
A tree sorter having hardware logic node registers and output selectors plus comparators enables a vector processor to perform sort and merge operations. A system and method of providing one output...
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5285202 |
Broadband switch using deactivated crosspoints for establishing switching paths
A broadband space switch matrix constructed from a plurality of NAND gates arranged into a set of cascaded stages to form a tree-switch multiplexing configuration. A plurality of input digital...
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5144293 |
Serial link communication system with cascaded switches
A serial link communications system is provided including a first and second switch where each switch is connected to a plurality of devices providing a serial communications link channel between...
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5099235 |
Method for transferring data through a network of intelligent control stations using decentralized control techniques
A method for transferring data through a network of intelligent control stations (S1-S14) uses decentralized control techniques and associates the intelligent stations (S1-S14) with an addressing...
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5077554 |
Control system for communication between units
In control system for communication between units, each unit stores an adjacent-unit identifying number fixedly corresponding to each unit adjacent to one of the units, and forms a relative...
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5049872 |
Remote supervisory control system
A slave station at an end location of a transmission route is responsive to a polling signal issued from a master station such that if there exist data to be sent to the master station, the slave...
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5038140 |
Supervisory system in communication system
In a communication system wherein repeater stations and terminal stations are connected in tandem, a supervisory system in which a logical hierarchical configuration is used for the transmission of...
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4983962 |
Neural-model, computational architecture employing broadcast hierarchy and hypergrid, point-to-point communication
A hybrid neural-model computational architecture which employs both broadcast hierarchical bus communication for high fan-out communication situations and point-to-point grid communication for low...
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4970507 |
Broadband switching matrix for delay equalization and elimination of inversion
A broadband switching array for equalizing the delay experienced by input signals as they propagate through their respective swtiching hpaths, and for providing output signals having uniform...
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4952930 |
Multipath hierarchical network
A hierarchy of multipath networks selectively provides connections between a plurality of sources and a plurality of destinations in a communications system. The hierarchy comprises a first...
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4868562 |
Paging system
A paging network is disclosed which utilizes a plurality of distributed switches to transmit pages on a non-real time basis to achieve efficient and low cost transmission. Each of the switches...
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4801934 |
Method and apparatus for transmission of data with data reduction
In a transmission network having a tree structure in which data is forwarded from the tree branches toward the trunk at periodic intervals, the data which is transmitted between the several network...
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4763329 |
Modular data routing system
A modular system for controlling the routing of data through a plurality of data terminals includes a number of modules in a tree structure. Each of the modules has circuitry for receiving a data...
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4751684 |
Search apparatus
Search apparatus is described for locating an item which satisfies a predetermined criterion e.g. an instruction ready for execution or a free block of data. The apparatus uses a tree structure...
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4706080 |
Interconnection of broadcast networks
A process is disclosed for effecting transmission over a generally cyclic communication system comprising numerous networks interconnected by gateway pairs. Each gateway of each pair implements a...
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4701755 |
Data switching system
A data switching system for processing large-capacity traffic employs a plurality of horizontal and vertical buses arranged in a logical lattice-like array having crosspoints at the intersection...
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4701756 |
Fault-tolerant hierarchical network
Hierarchical star or rooted tree networks have been implemented and have any desirable characteristics, including excellent performance, conceptual simplicity, and suitability for optical fiber...
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4599598 |
Data transmission system utilizing power line
A data transmission system utilizing a power line comprises a transmitter (1), a receiver (2) and a repeater (5) coupled to a power line (3). Control data including a start code in the form of a...
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4518960 |
Speed independent selector switch employing M-out-of-N codes
A selector is comprised of one input port and two output ports; the input port has N input data lines and each of the output ports has N output data lines; one circuit in the selector selects only...
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4513283 |
Latch circuits with differential cascode current switch logic
Latch circuits implemented in multiple level Cascode Current Switch logic for performing various complex latch functions including Level Sensitive Scan Design (LSSD) testing and implementable in...
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4481623 |
Speed independent arbiter switch employing M-out-of-N codes
Disclosed is an arbiter comprised of two input ports and one output port; each input port has N input data lines, and the one output port has N output data lines; one circuit in the arbiter selects...
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4468714 |
Zone selective interlock module for use with static trip circuit breakers
A zone selective interlock module is interposed between a pair of upstream and downstream static trip circuit breakers for controlling the short-time and ground fault zone selective interlock...
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4427968 |
Distribution network communication system with flexible message routes
Each customer location is equipped with a remote terminal which contains a role code identifying the remote terminal as an end device and a plurality of address codes. A plurality of signal...
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4347498 |
Method and means for demand accessing and broadcast transmission among ports in a distributed star network
A demand access broadcast transmission method and means is capable of supporting random port access and any-to-any transmission at very high data rates. A communication medium (FIG. 2) formed from...
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4307378 |
Four-wire speed independent selector switch for digital communication networks
A speed independent selection switch designed for pipelined message transmission through digital communication networks. The selector routes a message from the input path to one of the two output...
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4165497 |
Wideband RF switching matrix
An n×m wideband RF switching matrix constructed from modules which are interconnected by simple series paths. As many modules as required can be juxtaposed to form switching matrices of any order. ...
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4103349 |
Output address decoder with gating logic for increased speed and less chip area
A Y address decoder used in conjunction with an X-Y matrix array, high density read-only memory unit, that reduces the number of series FET stages in the electrical path needed to evaluate the...
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4071908 |
Adaptive polling technique
Messages are collected by a central polling station from a plurality of remote terminal stations on a multiparty line. The central polling station is arranged to initially query stations in groups,...
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