Matches 1 - 40 out of 40
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7366873 Indirectly addressed vector load-operate-store method and apparatus  
A method and apparatus to correctly compute a vector-gather, vector-operate (e.g., vector add), and vector-scatter sequence, particularly when elements of the vector may be redundantly presented, a...
7334110 Decoupled scalar/vector computer architecture system and method  
In a computer system having a scalar processing unit and a vector processing unit, wherein the vector processing unit includes a vector dispatch unit, a system and method of decoupling operation of...
6804529 Trunked radio repeater communication system including home channel aliasing and call grouping  
A system for channel assignment in a trunked transmission communication system including a plurality of subscribers. A plurality of subscribers is provided home channel assignment to reduce collisi...
6674720 Age-based network arbitration system and method  
In a multiprocessor system having a plurality of nodes connected to a network, wherein communication between the plurality of nodes is in the form of packets, a system and method of aging packets. ...
6529486 Trunked radio repeater communication system  
A trunked radio repeater communication system capable of use in a networked system includes a plurality of distributive switches and a unique signaling protocol and a switching protocol for interco...
6374115 Method and apparatus for trunked radio repeater communications with backwards compatibility  
A trunked radio repeater communication system capable of use in a networked system includes a plurality of distributive switches and a unique signaling protocol and a switching protocol for interco...
6230252 Hybrid hypercube/torus architecture  
A scalable multiprocessor system includes processing element nodes. A scalable interconnect network includes physical communication links interconnecting the processing element nodes in an n-dimens...
6216174 System and method for fast barrier synchronization  
Improved method and apparatus for facilitating fast barrier synchronization in a parallel-processing system. A single input signal and a single output signal, and a single bit of state ("barrier_bi...
6101181 Virtual channel assignment in large torus systems  
A multiprocessor computer system includes processing element nodes interconnected by physical communication links. Routers route messages between processing element nodes on the physical communicat...
6085303 Seralized race-free virtual barrier network  
Improved method and apparatus for facilitating barrier and eureka synchronization in a massively parallel processing system. The present barrier/eureka synchronization mechanism provides a partitio...
6055618 Virtual maintenance network in multiprocessing system having a non-flow controlled virtual maintenance channel  
A multiprocessor computer system includes processing element nodes interconnected with physical communication links in an n-dimensional topology. A flow controlled virtual channel has virtual chann...
6029212 Method of handling arbitrary size message queues in which a message is written into an aligned block of external registers within a plurality of external registers  
A system and method of accessing a memory location within a system having a processor and a plurality of memory locations separate from the processor. The system includes a plurality of external re...
5970232 Router table lookup mechanism  
A multiprocessor computer system includes processing element nodes interconnected by physical communication links in a n-dimensional topology, which includes at least two global partitions. Routers...
5864738 Massively parallel processing system using two data paths: one connecting router circuit to the interconnect network and the other connecting router circuit to I/O controller  
A system and method of transferring information between a peripheral device and an MPP system having an interconnect network and a plurality of processing nodes. Each processing element includes a ...
5835925 Using external registers to extend memory reference capabilities of a microprocessor  
A system and method of accessing a memory location within a system having a processor and a plurality of memory locations separate from the processor. The system includes a plurality of external re...
5815799 Priority system for a wide area transmission trunked communication system  
A method and apparatus for providing priority access for users in a transmission trunked communication system, including a plurality of distributive radio network terminal (RNT) switches and a uniq...
5701416 Adaptive routing mechanism for torus interconnection network  
A routing mechanism includes two acyclic non-adaptive virtual channels having two types of virtual channel buffers to store packets along deterministic virtual paths between nodes in an n-dimension...
5687176 Zero byte substitution method and apparatus for telecommunications equipment  
An interface circuit is provided for implementing zero-byte substitution (ZBS) in a channel unit or line card which couples a digital subscriber line, such as a basic or primary rate Integrated Ser...
5659796 System for randomly modifying virtual channel allocation and accepting the random modification based on the cost function  
A method optimizes routing in a multiprocessor computer system by defining two types of virtual channels having virtual channel buffers for storing messages communicated between processing element ...
5613198 Multiaccess scheme for mobile integrated local area networks  
A method of dynamically allocating bandwidth of channels to cells in a communications cellular network according to user demand. Groups of cells are formed so as to minimize interference within eac...
5613196 Method and apparatus for a distributive wide area network for a land mobile transmission trunked communication system  
A land mobile transmission trunked communication system is provided with a unique switching protocol arrangement among repeaters that are networked to one or more external communication networks. T...
5548802 Method and apparatus for a remote network switch for a land mobile transmission trunked communication system  
A method and apparatus for distributively interconnecting a plurality of land mobile trunked transmission communication systems into a wide area network includes a plurality of distributive radio n...
5440759 Modular networking switch system for a distributive wide area transmission trunked communication system  
A modular networking switch system for a land mobile transmission trunked communication system provides transmission trunked communications with a plurality of transceivers and networks the plurali...
5371899 Communication system capable of reassigning radio receivers  
A radio communication system (100) has radio receivers (106) assigned to a predetermined one of a plurality of time periods (FRAME 0-127). The radio communication system (100) comprises a transmitt...
5280630 Method and apparatus for dynamic channel allocation  
A base station (21, 22, 23) in a radio communication system (20) comprises a channel allocator (62) for allocating communication channels in accordance with a fully distributed dynamic channel allo...
5038398 Method of assigning communication links in a dynamic communication network  
A method of assigning communicaton links in a dynamic communication network, such as a network of earth orbiting satellites arranged, for example in three constellations. The assignments are made i...
4888766 Multi-terminal control system  
A communication control method of a communication system including a network, such as an ISDN network, and a plurality of main interconnection buses connected to the network through respective conn...
4774708 Station of a TDMA communication network capable of quickly changing communication traffic without causing an overlap between transmission bursts  
In a terrestrial station of a TDMA communication network, a TDMA frame includes a particular time slot shared by the station and other stations of the network. In order to increase communication tr...
4612637 Multiple-access communications system  
A multiple-access communications system for an unlimited user population wherein a system controller continuously transmits Aloha signals on a slot-by-slot basis giving an updated number of time sl...
4599720 Satellite communications system  
Distributed transmission control for a TDMA system including one or more user networks. A time synchronized burst modem, one at each earth station in a system, transfers TDMA frame timing signals t...
4587514 Interface method and apparatus  
An interface apparatus utilizing data encoding/decoding methods having particular application for use in interfacing data processing and telecommunication equipment is disclosed. The interface appa...
4581736 Multiple downlink data aggregator and system  
In a TDMA satellite communications system with a plurality of transponders and a network of satellite communication controller (SCC) terminals, a data aggregator which may be attached to a local SC...
4495619 Transmitter and receivers using resource sharing and coding for increased capacity  
The present invention relates to transmitters and receivers in a digital time division multiple access (TDMA) communication system wherein the resource sharing concept is generalized by fully explo...
4417242 Method for connecting or disconnecting selected stations in a ring communication system, and ring communication system including selectively connectable stations  
In a ring communication system comprising selectively connectable data stations, each station has connecting circuitry including a phase-locked loop arrangement (111) which is frozen at its current...
4322845 Demand assignment technique for TDMA satellite communication network  
In a time division multiple access satellite communication system, a reference station which allocates channel capacity also regulates demand by the ground stations for that capacity. The regulatio...
4309764 Technique for increasing the rain margin of a satellite communication system  
The present invention relates to a technique for increasing the rain margin at ground stations of a satellite communication system. In the present technique, spare TDMA time slots in each frame seq...
4301533 Technique for increasing the rain margin of a TDMA satellite communication system  
The present invention relates to a technique for increasing the rain margin of a satellite communication system which includes a satellite capable of transmitting multiple concurrent beams comprisi...
4270202 Modem with automatic port reconfiguration apparatus  
Circuitry for automatically and dynamically reconfiguring the channel or port configuration of a modem handling a plurality of ports. A standard signal such as DTR (data terminal ready) is used to ...
4256925 Capacity reallocation method and apparatus for a TDMA satellite communication network with demand assignment of channels  
In a time division multiple access communication system utilizing a satellite for communicating signals between a plurality of ground stations, at spaced times a reference ground station reallocate...
4201892 Multi-rate TDMA communication system  
A multi-rate TDMA communication system includes a baseline TDMA network and at least one auxiliary TDMA network oprating through the same satellite repeater. The baseline and auxiliary networks may...

Matches 1 - 40 out of 40