Matches 451 - 500 out of 874 < 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >
Match Document Document Title
5128664 Search technique for identifying slave devices connected to a serial bus  
A slave device detecting system utilizes the past history of devices connected to a data bus to optimize the time required to re-establish communications. Whenever a master controller senses a...
5124697 Acknowledge-back pager  
An acknowledge-back pager receives an address signal positioned within a group of address signals. Following reception of the address signal, first and second acknowledge signals are transmitted as...
5119088 Method for the identification of peripheral equipment within a digital communication system  
A method for the identification of peripheral equipment within a digital communication system, particularly a message switching system, having a central data processor as central controller and...
5117070 Data transmission control processing system  
A data transmission control processing system comprising the steps of easily realizing the reading, writing of the memories of the other terminals coupled with the above described transmission...
5115235 Flexible module interconnect system  
A flexible modular interconnect system is provided which utilizes a backplane having a plurality of module receiving slots and a plurality of circuit modules, selected ones of the circuit modules...
5113495 Intercommunicating among a plurality of processors based upon the identification of the source without using the identification of the destination  
In an intercommunication network for use in transmitting a transmission request from a first processor to a second processor, the first processor sends a first processor number preassigned thereto...
5111198 Method of routing a plurality of messages in a multi-node computer network  
A message is generated at each of a plurality of source nodes, each message comprising at least address information identifying a first or destination node Di, and address information identifying a...
5107260 Method and arrangement for transmitting data between a central data station and a plurality of data terminals in a local area network  
Method and arrangement for transmitting data between a central data station and a plurality of data terminal equipment in a local area network. In order to achieve fast data transmission for...
5107256 Method and apparatus for controlling terminals on communication network  
A plurality of terminals on a communication network are connectable to a transmission line to communicate mutually. Each terminal includes a single device or a composite device essentially...
5099233 Apparatus and method for addressing memory  
A controller copies a single subroutine from a ROM memory into a RAM memory and modifies the subroutine to enable it to access all locations of a number of irregularly sized matrices by changing...
5095480 Message routing system for shared communication media networks  
A plurality of disparate communication network systems communicate with each other through the use of different physical media protocols. Each of the systems has at least one input and one output....
5089813 Method of super battery saving in a selective call receiver  
A paging receiver receives a message signal having an address field and a data field. The message has at least one address within the address field and a plurality of packets in the data field. The...
5086469 Encryption with selective disclosure of protocol identifiers  
A method for selective disclosure of the identity of a communication protocol under which an information packet originated, but without incorrectly identifying the protocol in a header accompanying...
5077684 System for accurately informing each of adapters of its packaged location  
For use in informing each of zeroth through (N-1)-th adapters (N represents a positive integer) of its packaged location from a processor when the processor and the adapters are packaged on a...
5073980 Photonic switch employing shared data transmission facility  
An optical message distribution system is described which includes both a plurality of message sources and destinations. Each optical message includes a destination address portion and a data...
5072216 Remote controlled track lighting system  
A track lighting system is provided including a power track electrically connected to electrical power lines in a building. A plurality of track lighting units are selectively engageable with the...
5065154 Digitally addressble electronic device with interchanged and inverted address lines  
In a system comprising a plurality of digitally addressable electronic devices, all devices have the same construction and are designed for being connected in series to a common central monitoring...
5062106 ATM exchange system  
An ATM (asynchronous transfer mode) exchange system for high speed packet exchange with a fixed length packet is implemented by a plurality of cell handlers (10-1 through 10-n) each related to each...
5061922 Method of monitoring changes of state of a power transmission system by interruption signal transmission  
A signal transmission/monitoring method for a system including a master station and a plurality of slave stations installed on and along a signal transmission line so as to be capable of mutually...
5058108 Local area network for digital data processing system  
5053883 Terminal polling method  
A method of transferring data from a plurality of remote terminals to a central location over a communication network is disclosed. First random numbers are respectively generated for each of the...
5050166 Transfer of messages in a multiplexed system  
A method and apparatus for transmitting variable length messages on a network in fixed length slots including the provision of a source identifier field in the header of each slot, the source...
5039980 Multi-nodal communication network with coordinated responsibility for global functions by the nodes  
An electronic network of communication and processing nodes particularly suitable for control of environmental systems has pluralities of the nodes which are sources for certain types of status...
5038345 Traffic pattern information for a local area network  
A traffic analyzer (16) for a local area network (10) having multiple stations (14) that exchange message packets (24) receives selected ones of the message packets (24). The analyzer (16) stores a...
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...
5034966 Redundant and fault tolerant communication link  
A multiplexor system includes a transmitter (11) and receiver (13) with a communication link (12) interconnecting therebetween. One embodiment includes at least two communication links (12)...
5029209 Pseudorandom, iterative method and apparatus for automatically creating addresses  
A pseudorandom, iterative method and apparatus for automatically creating an address for each remote unit of a data communication network comprising a plurality of remote units, such as the seat...
5027350 Method and apparatus for providing a local area network bridge  
A communication bridge interconnecting two or more local area networks. Input buffers forward packet headers of received data packets through to a routing engine. The routing engine contains one or...
5025491 Dynamic address binding in communication networks  
A communications network comprising a plurality of destination stations and associated server stations, each destination station having a unique destination address, and a unique destination name...
5015886 Programmable sequential-code recognition circuit  
There is disclosed a programmable sequential code recognition circuit comprising an individual code recognition circuit for recognizing each input code, and a sequence recognition circuit for...
5012233 Communication system comprising a remotely activated switch  
Disclosed is a digital communication system including a remotely operable switch. Messages from sending means to receiving means in the system are intercepted by hard wired, character-recognition...
5008879 LAN with interoperative multiple operational capabilities  
Two different communication protocols are interoperatively combined for use in a local area network (LAN). An enhanced protocol can be selected as an alternative to a common protocol during...
5007017 Method and apparatus for data communication through composite network  
Data communication through a composite network constituted by a plurality of mutually connected individual networks. When a center connected to a first network such as a wide-area telephone network...
5001473 Method of controlling a multiplicity of units of video apparatus  
Several video cassette recorders are among studio video equipments operated from a control unit at a control desk as a cluster of studio video equipments interconnected by a coaxial line...
5001472 Uneven token distribution technique for token based local area network  
In a token-based local area network, the token may be selectively redirected out of its normal even rotational sequence among all of the active nodes of the network to pass the token more...
4996524 Address information registering/searching system in network system  
An address information searching system includes a high frequency address table, a low frequency address table, and a searching unit. Each of the high and low address tables stores address...
4994960 Interrupt system for transmitting interrupt request signal and interrupt vector based upon output of synchronized counters representing selected priority value  
A data transfer system including a byte bus which provides an eight-bit data transfer between a processor and a plurality of port circuit boards. The system provides dual address and interrupt...
4991171 Broadcast packet switch network  
A packet switching arrangement for receiving packets including broadcast addresses and connecting representations of the received packets to any combination of output ports specified in the address...
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...
4982185 System for synchronous measurement in a digital computer network  
A synchronous distributed measurement system in a digital computer network comprising a master node and a plurality of slave nodes interconnected by communications links to form a ring. The master...
4978953 Device for monitoring multiple digital data channels  
A device for switching data channel signal lines of each of a number of data channels through modules having interconnection switching matrices, to a further device adapted to monitor the signal...
4975905 Message transmission control arrangement for node in local area network  
A local area network for interconnecting terminals and other users and data processing systems and other service providers over a communications link. The users and providers connect to the...
4975904 Local area network for digital data processing system including timer-regulated message transfer arrangement  
A local area network for interconnecting terminals and other users and data processing systems and other service providers over a communications link by means of interface units each of which may...
4973957 Data collecting system  
A host apparatus collects the physical or chemical quantities of articles, which have been measured by a plurality of measuring devices, for example, vernier calipers. Each calipers has a caliper...
4967195 Hospital signaling and communications system  
Computer controlled, multiplexed hospital signaling and communications system. All station functions are controlled by a computer in a central station which continuously interrogates the other...
4967193 Digital loop carrier system having CPU to channel unit protocol  
Digital loop carrier system having CPU to channel unit protocol. A method of communicating with the protocol is used in a telecommunication system having at least a central processing unit (CPU)...
4963862 Terminal equipment identifier control circuit  
This invention relates to a terminal identifier control circuit which provides automatic start of the check procedure to examine the unassigned/assigned distinction of a limited number of terminal...
4954821 Method of establishing transmission group numbers for network links  
The invention enables two nodes in a communications network to dynamically establish the transmission group number used to partially identify a given link between the nodes. When the link is being...
4947162 Terminal device for a monitoring and control system  
In a terminal device adapted to effect transmission and receipt of information through address polling by a central monitoring/control device, an address having a predetermined number of bits is...
4942572 Process and device for high speed polling  
A process is disclosed for efficiently polling low rate data terminals attached to communicate with a central station via a high speed channel. The process is based on the use of a dual rate...
Matches 451 - 500 out of 874 < 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >