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7218625 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST*** Initial power control for spread-spectrum communications
A code-division-multiple-access (CDMA) system employing spread-spectrum modulation. The CDMA system has a base station, and a plurality of subscriber units. The signals transmitted between the base...
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7123600 |
Initial power control for spread-spectrum communications
A code-division-multiple-access (CDMA) system employing spread-spectrum modulation. The CDMA system has a base station, and a plurality of subscriber units. The signals transmitted between the base...
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7072380 |
Apparatus for initial power control for spread-spectrum communications
A code-division-multiple-access (CDMA) system employing spread-spectrum modulation. The CDMA system has a base station (BS), and a plurality of subscriber units (SUs). The signals transmitted...
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7020111 |
System for using rapid acquisition spreading codes for spread-spectrum communications
A system for rapidly acquiring a spreading code, used in a code division multiple access (CDMA) system comprises a generator for generating a first long code and a second long code, with each long...
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6983009 |
Median weighted tracking for spread-spectrum communications
An improvement for a method and system for tracking a spreading code, used in a code division multiple access (CDMA) system. An input signal has spread-spectrum modulation. The spreading code...
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6940840 |
Apparatus for adaptive reverse power control for spread-spectrum communications
A code-division-multiple-access (CDMA) system employing spread-spectrum modulation. The CDMA system has a base station (BS), and a plurality of subscriber units. The signals transmitted between the...
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6922416 |
Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
It is objected to simplify a procedure concerning bandwidth acquisition. Bandwidth acquiring means 809 of a second transmitting apparatus 814 acquires a bandwidth which was used by a first...
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6823412 |
System and method for arbitration of a plurality of processing modules
Method and apparatus for an arbitrated high speed control data bus system providing high speed communications between microprocessor modules in a complex digital processing environment. The system...
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6816473 |
Method for adaptive forward power control for spread-spectrum communications
A code-division-multiple-access (CDMA) system employing spread-spectrum modulation. The CDMA system has a base station (BS), and a plurality of subscriber units. The signals transmitted between the...
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6788662 |
Method for adaptive reverse power control for spread-spectrum communications
A code-division-multiple-access (CDMA) system employing spread-spectrum modulation. The CDMA system has a base station (BS), and a plurality of subscriber units. The signals transmitted between the...
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6721301 |
Centroid tracking for spread-spectrum communications
An improvement for a method and system for tracking a spreading code, used in a code division multiple access (CDMA) system. An input signal has spread-spectrum modulation. The spreading code...
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6707805 |
Method for initial power control for spread-spectrum communications
A code-division-multiple-access (CDMA) system employing spread-spectrum modulation. The CDMA system has a base station (BS), and a plurality of subscriber units (SUs). The signals transmitted...
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6697350 |
Adaptive vector correlator for spread-spectrum communications
A multiple access, spread-spectrum communication system processes a plurality of information signals received by a radio carrier station over telecommunication lines for simultaneous transmission...
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6631115 |
Method, apparatus and program product for balancing communication loads over a network
A method, apparatus, and program product for balancing communication loads between devices of a network comprises the introduction of a delay by a network device before responding to another...
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6553076 |
Mixed mode transceiver digital control network and collision-free communication method
A mixed mode transceiver digital control network system is disclosed as including at least two nodes/transceivers connected with a DC power source and a cored inductor via a bus, in which each...
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6456608 |
Adaptive vector correlator using weighting signals for spread-spectrum communications
A pilot adaptive vector correlator for estimating channel-impulse response and for obtaining a reference value of received multipath signals in a spread-spectrum system. A code generator generates...
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6405272 |
System and method for arbitration of a plurality of processing modules
An arbitration system which allows communication between a plurality of competing processing modules over a shared communication bus. The system comprises an arbitration line coupled to a...
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EP1162786A2 |
Method of data communication between a plurality of MAC control units
The method involves synchronizing adapter units (AU1-AU4) with a synchronizing signal and allocating each adapter unit an entitlement time slot, signaling data bus (DB) occupancy to the adapter...
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EP1100235A2 |
Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
Abstract not available for EP1100235
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5890130 |
Workflow modelling system
A system generates a model of a workflow. The system begins by displaying on a computer screen a first flowgraph between two horizontal time lines representing two respective participants. The...
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5734659 |
Computer network having a virtual circuit message carrying a plurality of session messages
A system has a node connected to a network, the node generating a separate session message for each of a plurality of users. The node places each of the separate session message in a slot in a...
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5621734 |
Local area network with server and virtual circuits
A communications network has a plurality of users connected by virtual circuits to a plurality of service providers. A server has the plurality of users connected thereto. A node provides the...
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5596721 |
Screen communications system granting screen modifying requests if no other requests received after first period of time and releasing requests after second period of time
A screen communication method and system for communicating screen data between a plurality of interconnected terminal units each having a display part and an input part, wherein each time screen...
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5404353 |
Dynamic defer technique for traffic congestion control in a communication network bridge device
A technique for controlling access to a bridge connected to at least two networks, such that network collisions are reduced, transmit live-lock conditions are eliminated, and buffer memory...
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5377189 |
Hybrid data communications systems
A hybrid data communication system comprises synchronous line cards(3) and asynchronous line cards(2) connected to a common data bus(1) includes a contention bus(7) arranged to communicate...
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5339313 |
Method and apparatus for traffic congestion control in a communication network bridge device
A technique for controlling access to a bridge connected to at least two networks, such that buffer memory requirements are minimized. For at least one target network of the two networks, two...
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5077656 |
CPU channel to control unit extender
A system is described with which data can be reliably transferred at high channel speeds between an IBM CPU channel and a remotely located control unit through a high speed full duplex data link...
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5065153 |
Contention control system
A contention control system for a shared communication medium has a separate control line. Functional modules contend on the control line for use of the communication medium. The system is simple...
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5058108 |
Local area network for digital data processing system
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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...
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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...
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4910507 |
Interface module for connecting collision detection LAN user terminals to different access mode switching network
In an interface module for connecting user terminals of the carrier sense multiple access collision detection (CSMA/CD) local area network (LAN) to a different access mode switching network, a...
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4831518 |
Multiprocessor interrupt rerouting mechanism
A multiprocessor interrupt rerouting mechanism and method is disclosed for rerouting messages intended for a first processor to a second processor. In a fault tolerant computer system having...
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4802161 |
Packet bus interface
The Arbitrated Bus Interface (ABI) is a set of custom LSI circuits which sends and receives minipackets of binary information to and from a data bus. The ABI performs arbitration, address...
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4771286 |
Lan controller having split bus design
A split bus architecture which separates the processor/processors and the procedure memory coupled to a microprocessor (μP) bus from all direct memory access (DMA) devices coupled to a DMA bus. A...
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4751701 |
TDM collision detector
A collision detection mechanism includes a transmission protocol which locates a gap in a station's transmission, of fixed duration and position, relative to start of transmission. Collision...
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4750171 |
Data switching system and method
A high speed data bus is time division multiplexed into multiple logical timeslot channels. Each of these timeslot channels is dynamically allocated to multiple endpoints within the data...
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4745598 |
Method and apparatus for maintaining a dynamic logical ring in a token passing LAN
The present invention comprises a local area network wherein a network control center is provided to maintain a dynamic logical ring. In accordance with the method of the present invention, the...
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4728754 |
Inter-bus system
The inter-bus system provides the communication interconnection between communication systems to form a large telegraph packet switching exchange for example. The fast inter-bus system uses an...
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4716408 |
Data transmission system of the star type with enablement passing
A network provides communication between end units (1). Each end unit (1) received an entitlement to transmit in the form of a go-ahead. It is then able to transmit a frame of user data, which is...
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4700021 |
Circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system
A system for transmitting data signals between control devices connected to each other by a transmission loop operated directionally dependent has a number of such control devices connected to the...
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4700020 |
Method and circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system
A data transmission system has a number of control devices connected via a transmission loop. Each control device includes signal processing circuitry which compiles data signals to be transmitted...
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4656620 |
Apparatus for obtaining reduced pin count packaging and methods
In order to reduce hardware cost, apparatus is disclosed for reducing the pin count or terminal count of circuit modules in a large digital system, resulting in condensed packaging and the...
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4654654 |
Data network acknowledgement arrangement
A method and apparatus for flexibly interconnecting the nodes of a local data network to achieve reliable internodal data transmission while minimizing the extra data processing load on the host...
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4610010 |
Control circuit for an adaptive hybrid control in a local area network
In a local area network having a plurality of stations coupled to a transmission line over which signals are being simultaneously transmitted and received and wherein each station includes a...
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4602364 |
Local area data communication network
A data communication network over which data handling devices can transmit and receive packets among themselves having a bus, a number of subnetworks (each having interfaces for connecting a number...
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4602252 |
Method and device for data communication
A method for data communication usable for a system having a common transmission line, a plurality of transceivers connected to the common transmission line, and a data processing equipment...
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4584575 |
Method and device for the asynchronous series communication on the multipoint type of a plurality of logic transceivers
Messages including an interruption character (12), a character designating the address of the sendee (13), a character designating the address of the sender (14), characters containing the useful...
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4580276 |
System and method for transporting data
A private local area network (LAN) is created for use with a variety of transmission media for the purpose of exchanging data preassigned addresses, and control signals according to simplified...
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4580266 |
Method of radio telecommunication and device for implementation thereof
Method and device for radio telecommunication between a central station and a certain number of peripheral stations. In each station, a device 1 is connected to a radio transmitter-receiver 2 and...
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