|
Match
|
Document |
Document Title |
|
|
7616630 |
Semiconductor memory device
A semiconductor memory device resolves skew problem due to delay difference between the case when data that is inputted through data input/output (IO) pin is transferred to one global I/O bus and...
|
|
|
7606265 |
Method and apparatus for transceiving multiple services data simultaneously over SONET/SDH
A method and apparatus for transceiving multiple service data from multiple communication services to a SONET/SDH communication system or network are provided. A SONET/SDH universal framer (SURF)...
|
|
|
7580386 |
Cooperative scheduling of master and slave base station transmissions to provide coexistence between networks
Cooperative scheduling of master and slave base station transmissions is disclosed. Silent and deaf intervals are scheduled in a frame format of a first network to allow transmissions to occur in a...
|
|
|
7558259 |
System and method for transmitting analyzed data on a network
An instrumentation network data system that transmits periodically measured instrument parameters or data to workstations residing on a computer network. A laboratory workstation residing on the...
|
|
|
7535923 |
Apparatus and method for low cost, multi-port protocol analysis and monitoring
A multiport concentrator concentrates network data from different links in a network and carried on a plurality of lower speed lines into a stream of data carried on a higher speed line. A...
|
|
|
7535898 |
Distributed switch memory architecture
A distributed memory switch system for transmitting packets from source ports to destination ports, comprising: a plurality of ports including a source port and a destination port wherein a packet...
|
|
|
7486683 |
Algorithm and system for selecting acknowledgments from an array of collapsed VOQ's
A method for selecting packets to be switched in a collapsed virtual output queuing array (cVOQ) switch core, using a request/acknowledge mechanism. According to the method, an efficient set of...
|
|
|
7352739 |
Method and apparatus for storing tree data structures among and within multiple memory channels
Tree data structures are stored among and within multiple memory channels, which may be of particular use with, but not limited to tree bitmap data structures. A subtree (or entire tree) typically...
|
|
|
7333442 |
Apparatus and method for applying ciphering in universal mobile telecommunications system
Apparatus and a method for ciphering messages in mobile telecommunications system user equipment are disclosed. The apparatus is arranged to receive ciphering configuration parameters in a Radio...
|
|
|
7274689 |
Packet switch with one-stop buffer in memory with massive parallel access
A broadband packet switch that handles all packets that arrive within the same frame time by simultaneously bit-pipelining the packets into different sections of the one-stop packet buffer through...
|
|
|
7269168 |
Host bus adaptor-based virtualization switch
Placing virtualization agents in the switches which comprise the SAN fabric. Higher level virtualization management functions are provided in an external management server. Conventional HBAs can be...
|
|
|
7260093 |
Time-slot interchange switches having group-based output drive enable control and group-based rate matching and output enable indication capability
Time-slot interchange (TSI) switches include an input buffer that is configured to receive at least first and second groups of serial input data streams and an output driver that is configured to...
|
|
|
7260092 |
Time slot interchanger
A digital cross connect comprises plural switching stages. Each stage has plural switches which receive plural frames of time multiplexed input data and which switch the data in time and space....
|
|
|
7187673 |
Technique for creating a machine to route non-packetized digital signals using distributed RAM
A signal router routes N inputs to M outputs. All inputs signals are ultimately applied to a data buss by spreading across multiple buss lines and time multiplexing. The data are read from the buss...
|
|
|
7082127 |
Synchronous dynamic register updating across a distributed system
A switch for a network. The switch comprises a memory mechanism in which portions of packets are stored. The switch comprises a mechanism for instituting changes to the memory mechanism while the...
|
|
|
7054311 |
Methods and apparatus for storage and processing of routing information
Method, apparatus and software for processing sets of routing information in a router having a plurality of memory units accessible via separate access paths. The sets of routing information are...
|
|
|
6813265 |
Method and system for controlling the order of departure of temporarily stored information or objects
A system for determining an order of service of temporarily stored objects, at least one priority flag being attached to certain objects, includes a set of storage units disposed in a matrix...
|
|
|
6674753 |
SWITCHING APPARATUS OF TIME DIVISION MULTIPLEXING SYSTEM FOR CONTROLLING DATA TRANSMISSION THROUGH MESSAGE MEMORY SHARED BETWEEN PLURAL CHANNELS, METHOD FOR DATA TRANSMISSION AND INFORMATION STORAGE MEDIUM FOR THE METHOD
A switching apparatus incorporated in a time division multiplying system has a read control memory for storing addresses indicative of parts of different messages to be transferred to different...
|
|
|
6650637 |
Multi-port RAM based cross-connect system
A high capacity digital non-blocking cross-connect switching fabric is realized by employing a multi-port RAM based space-time switch having a plurality of write circuits and a plurality of read...
|
|
|
6556566 |
Time division switch with inserter and dropper using external memory and time division switching method
The invention provides a time-division switch and a time-division switching method by which a multi-frame signal of an arbitrary bit length can be outputted to or inputted from an arbitrary time...
|
|
|
6418140 |
DATA MULTIPLEXING METHOD, DATA MULTIPLEXER USING THE MULTIPLEXING METHOD, MULTIPLE DATA REPEATER, MULTIPLE DATA DECODING METHOD, MULTIPLE DATA DECODING DEVICE USING THE DECODING METHOD, AND RECORDING MEDIUM ON WHICH THE METHODS ARE RECORDED
A decoding buffer capacity necessary for decoding N pieces of digital data, including a picture, audio, a character and another form of data, is found beforehand. Then the found capacity is...
|
|
|
6393021 |
Integrated multiport switch having shared data receive FIFO structure
An integrated multiport switch (IMS) having a receive FIFO structure with a single port RAM, for storing network communication data received from each port of the switch. The RAM is connected to a...
|
|
|
6209035 |
System and method for establishing communication links and transferring data among a plurality of commication nodes
Data is transferred by establishing a communication link without deciding in advance the primary and the secondary nodes in a distributed processing system which uses a connection oriented API....
|
|
|
6208641 |
Switch with one-bit resolution
The invention relates to implementing switching in a switch in a digital telecommunications system. N incoming signals are introduced to the switch, each comprising successive one-bit time slots...
|
|
|
6188685 |
Synchronous digital transmission system
A transmission system is indicated for digital signals combined into a multiplex signal, and a network element for such a transmission system. Each network element contains an adapter circuit to...
|
|
|
6138189 |
Network interface having adaptive transmit start point for each packet to avoid transmit underflow
A network interface transmits data packets between a host computer and a network and includes a first in first out (FIFO) buffer memory with an adaptive transmit start point determined for each...
|
|
|
RE36751 |
ATM switching system connectable to I/O links having different transmission rates
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
|
|
|
6064670 |
Matrix for switching between two multiplex groups
This invention relates to a matrix for switching between two time-division multiplex groups, including three areas for buffering the data arriving in multiplex onto input junctions, which issue...
|
|
|
6016315 |
Virtual contiguous FIFO for combining multiple data packets into a single contiguous stream
A virtual contiguous system for combining multiple and arbitrarily-sized and aligned digital data packets from a PCI bus to a DSP circuit is disclosed. Information from the PCI bus is supplied...
|
|
|
5959971 |
Protection switching system for cellular control signals
In a base station controller of a cellular communication system, a center-to-base time-division multiplexed (TDM) signal from a mobile switching center is demultiplexed into multiple downlink TDM...
|
|
|
5917427 |
Digital switch array
A digital switch array, includes a serial input bus providing a plurality of input streams, each defining a plurality of time division multiplexed input channels, a serial output bus providing a...
|
|
|
5903560 |
Parallel optical transmission system and optical transmission apparatus
A first optical transmission device 1 is connected to a second optical transmission device 2, and the second optical transmission device 2 is connected to a third optical transmission device 3, via...
|
|
|
5862135 |
Simplified interface to a time-division multiplexed communications medium
A processor (100, 500) that executes applications (99) which require access to time slots of a time-division multiplexed (TDM) communications medium (110) uses spare processing capacity and/or...
|
|
|
5825770 |
Multiple algorithm processing on a plurality of digital signal streams via context switching
A technique of processing multiple digital signal streams uses one instantiation of an algorithm with memory storage of the next state, to facilitate context switching. In one embodiment, the...
|
|
|
5668808 |
Path route retrieval method in a time multiplexer network
Transmission line interfaces 300 and 400, terminal interfaces 100 and 200 and a time switch (TSW) 500 are controlled by a controller 600'. The controller 600' includes a communication means circuit...
|
|
|
5668807 |
Synchronization of transparent TDM superchannels
Transparent Time Division Multiplexer (TDM) Superchannels including multiple time slots assigned to a single logical channel are synchronized between transmitter and receiver. For a given time slot...
|
|
|
5649148 |
Fast digital signal processor interface using data interchanging between two memory banks
A digital signal processor (DSP) interface comprised of a memory containing a pair of memory banks, apparatus for storing an input signal in a first one of the memory banks, apparatus for storing a...
|
|
|
5629939 |
Time slot rearranging apparatus in multiplexer
A time slot rearranging apparatus provided in a multiplexer in which a plurality of subscriber multiple signals transmitted through a subscriber line are converted into a primary rate multiple...
|
|
|
5592479 |
Time switching device having identical frame delay and a method thereof in a full-electronic exchange
A time switching device and method having identical frame delay in a full-electronic exchange allows respective channels to have identical frame delay after switching multichannel in the...
|
|
|
5570358 |
Method for Implementing switching in time or space domain
A method for implementing switching in the time or space domain, in which the switching is effected on the basis of switching data contained in an address control memory, and a basic switching...
|
|
|
5509005 |
Power saving time slot interchanger with random read/write cycles
In a switching system of multiple time slot interchangers associated with outlet ports, each interchanger includes multiple data memories respectively connected to inlet ports and connected to the...
|
|
|
5487035 |
Method of multiplexed data reading/writing suitable for video-on-demand system
A method of multiplexed data reading/writing capable of admitting more than n requests simultaneously in a configuration in which m sets of n-fold multiplexed sub-systems are provided in parallel....
|
|
|
5430723 |
Time-slot switching system identifying and storing only time-slot signals to be output in a time division multiplex control system
A time switch control system having a cross-connect function is used for digital time-division. Multiplex communications permit desired channel settings and reduce power consumption. Identifying...
|
|
|
5430718 |
Generating idle codes in switches
A circuit switch connected between transmitting and receiving devices includes a switch memory including a number of memory positions for entering of received time slot data from the transmitting...
|
|
|
5420855 |
Multi-port time switch element
A multi-port time switch element for cross-connecting an n-channel multiplexed data includes m input ports for receiving m n-channel multiplexed data, a memory part for alternately writing and...
|
|
|
5408468 |
Queueing system for switches having fast circuit properties
A digital switch serves a number of terminal units for switching signal traffic therebetween, the traffic being logically divided into data time slots and control time slots with control packets....
|
|
|
5388096 |
Distributed circuit switch having switch memory and control memory
A digital switch intended for use in a node in a circuit switched telecommunication network with a distributed switching function includes a switch memory, and a time slot counter, which is...
|
|
|
5373505 |
Switching network for digital switching systems composed of switching matrices connected parallel at the input side
Switching network for digital switching systems composed of switching matrices connected parallel at the input side wherein the switching matrices contain a frame memory (R1 through Rm) per input...
|
|
|
5365519 |
ATM switch1ng system connectable to I/O links having different transmission rates
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
|
|
|
5353281 |
Intermittenceless switching system
An intermittenceless switching system includes two speech path memories having sufficient capacity to store a single frame of data having a plurality of time slots. The incoming data is stored in...
|