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7359360 Communication system supporting wireless communication of packet data and method and arrangement relating thereto  
A communication system supporting communication of packet data. It comprises a core network, which includes a number of packet data support nodes, a number of gateway nodes for communication with...
7286498 Validation method and data structures for wireless communications  
A response monitoring apparatus using a remote including an electrical circuit including a user activated input, a transmitter, and a receiver, where the electrical circuit is adapted to detect...
7263593 Virtualization controller and data transfer control method  
Embodiments of the present invention are directed to systems and methods of controlling data transfer between a host system and a plurality of storage devices. One embodiment is directed to a...
7260518 Network flow switching and flow data report  
The invention provides a method and system for switching in networks responsive to message flow patterns. A message “flow” is defined to comprise a set of packets to be transmitted between a...
7243183 SONET data byte switch  
A switch system including a plurality of input ports and a plurality of output ports for transferring data from one of the input ports to one of the output ports, and a plurality of memory devices...
7149213 Wireless computer system with queue and scheduler  
A wireless computer system ( 30 ) is formed to have a host section ( 31 ) and a wireless hardware section ( 40 ). A first portion of a transmission frame is formed in system memory ( 36 ) of a host...
7120728 Hardware-based translating 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...
7075557 Method of and apparatus for handling high bandwidth on-screen-display graphics data over a distributed IEEE 1394 network utilizing an isochronous data transmission format  
On-screen-display graphics data is transmitted from a source device to a display device over an IEEE 1394-1995 serial bus network utilizing an isochronous data format. The on-screen-display...
7054312 Multi-rate shared memory architecture for frame storage and switching  
Shared memory provides buffering and switching for all frames that flow through a fiber channel switch. Received frames are written to shared memory by the receiving port then read from shared...
7042874 Digital switching system and method of switching data of same  
A digital switching system includes a multiplexer for multiplexing time slots from a plurality of circuits, a switching memory for storing and switching the multiplexed data for one frame period,...
7010025 Circuit and method for an improved front end in duplex signal communication systems  
An improved analog front end and methods for increasing the power efficiency of duplex signals on a transmission line are disclosed. The improved analog front end bifurcates a hybrid into a fixed...
6990535 Device and method for multi-ported, single bus-mastering data buffer management  
An architecture, method, and apparatus for managing a data buffer (Data Buffer Management DBM). A data buffer within the DBM is an unified linear memory space, and is divided into numbered physical...
6909710 Method of operating a buffered crossbar switch  
The present invention relates to a method of operating a buffered crossbar switch. The proposed method reduces power dissipation in a buffered crossbar switch by reducing the number of crossbar...
6785271 Group switching system for multiple-channel data  
A group switching apparatus for multi-channel data is disclosed. It includes a speech memory to temporarily store a time slot to be switched, and a connection memory (CM) to store group connection...
6768276 Set-up device for on-line photo-electric localization  
The present invention provides a system device, which sets-up IDs for plural devices, On-Line, especially for illuminating equipments connected with standard DMX signals, mainly by logging related...
6765928 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 is provided. A SONET/SDH universal framer (SURF)...
6597690 Method and apparatus employing associative memories to implement limited switching  
A method for employing an associative memory to implement a switch is disclosed. The method comprises the step of receiving data in a first time slot. The method also comprises the step of...
6570885 Segment-controlled process for controlling castouts from a communication cache in a port in any of multiple nodes in a communications network  
Defines and handles segments in messages to place pauses and interruptions within the communication of a message between transmitted segments of the message. A port cache of the destination node of...
6563818 Weighted round robin cell architecture  
A network switch configured for switching data frames across multiple ports utilizes an efficient arbiter to store the data frames. Each port possesses queuing logic for requesting a free pointer...
6522648 Parallel backplane architecture providing asymmetric bus time slot cross-connect capability  
A channel interface architecture for a time division multiplexed (TDM) data communication system has a plurality of TDM communication ports coupled to serial TDM communication channels. The channel...
6426951 Device and a method for switching data frames  
The invention relates to a switching device for switching input data frames (IDF) from a plurality of N input lines (i 1 , i 2 , . . . i n , i N ) to output data frames (ODF) on a plurality of M...
6310874 Learn pending frame throttle  
Flow of data units to an address resolution processor is controlled to inhibit multiple data units from a single multicast flow from being enqueued with the address resolution processor. In a...
6282566 System and method for a debit card telecom service  
A web interface system (10) for a debit card service in a telecommunications network includes at least one service logic program (28) implementing the debit card service expressed in a web browser...
6243667 Network flow switching and flow data export  
The invention provides a method and system for switching in networks responsive to message flow patterns. A message "flow" is defined to comprise a set of packets to be transmitted between a...
6212181 Method for using the departure queue memory bandwidth to support additional cell arrivals in an ATM switch  
A system and method for assigning departure timeslots to arrival data in an ATM switch is described. The departure timeslots are assigned to arrival data when no departure data is pending or when...
6198741 Network interface apparatus for transmitting a data packet  
The invention relates to a network interface apparatus called a router or the like which is provided in a network system and relays the transmission of a data packet as a bundle of information. In...
6104929 Data packet radio service with enhanced mobility management  
The address of a latest Serving GPRS Support Node (SGSN) is provided to a Gateway GPRS Support Node (GGSN) by a special Update SGSN Address Request message which is sent from the SGSN to the GGSN....
6097721 Method and apparatus for identifying signals for a set of communication devices in a signal stream having signals for a number of different sets of communication devices  
The invention provides method and apparatus for identifying signals for a set of communication devices in a signal stream having signals for a number of different sets of communication devices....
6084876 Dynamic ATM connection management in a hybrid fiber-coax cable network  
Described herein is an ATM cable network having a plurality of ATM subscriber interface units or set-top boxes (STBs) in individual neighborhood homes. A coax distribution plant provides a...
6072796 Apparatus and method for accessing memory in a TDM network  
An apparatus and method for transferring data among clients of a time division multiplexed network is provided. In one aspect of the preset invention the apparatus includes clock circuits that...
6067296 Parallel backplane architecture providing asymmetric bus time slot cross-connect capability  
A channel interface architecture for a time division multiplexed (TDM) data communication system has a plurality of TDM communication ports coupled to serial TDM communication channels. The channel...
5978371 Communications module base repeater  
A repeater communications module (RCM) that enhances signals in a communications network comprises a processor coupled to a communications medium and optionally to a host application. The RCM...
5966379 Multiplex extender for discrete I/O devices on a time division network  
A multiplex extender 26 for permitting discrete I/O devices 34, not individually equipped to decode multiplex channel addresses, to be multiplexed on a time division multiplexed control bus 10. The...
5892760 Device for binary data transfer between a time-division multiplex and a memory  
A device for transferring binary data between a time-division multiplex and a RAM includes circuitry for assigning, for each time slot of the multiplex, a logical channel number. This enables two...
5787253 Apparatus and method of analyzing internet activity  
An internet activity analyzer includes a network interface controller, a packet capturing module, a packet analysis module, and a data management module. The network interface controller is...
5784369 Methods and system for switching time-division-multiplexed digital signals of different rates  
A digital telecommunications switching system includes a main normal rate switch having multiple, bi-directional ports for selectively switching timeslot associated with normal rate channels...
5784003 Network switch with broadcast support  
A local area network switch includes input and output ports for receiving and transmitting broadcast and unicast data transmissions from and to corresponding network stations and a crosspoint...
5701299 Method of and apparatus for switching multi-slot time division signals  
To reduce memory space of a speech path memory in a switching circuit for a multi-slot time division signal, only data in effective time slots of an input signal are stored one after another in a...
5450401 Time slot switching device with a single data memory  
For switching data time slots between input and output data signals, each having a multiframe structure, a time slot switching device comprises only one time slot switching circuit. Consequently,...
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...
5287350 Sub-rate time switch  
A sub-rate time switch switches a digital multiplexed signal having a basic-rate signal included in a first time slot of the digital multiplexed signal and N sub-rate signals included in a second...
5260937 Power conserving technique for a communications terminal time slot interchanger  
A communications terminal interfaces a large number of potential individual telephone subscriber channels with a wide bandwidth, time multiplexed fiber optic or other type of trunk line. A time...
5157656 Nyblet time switch  
A data transmission method and apparatus provides for transmitting lower data rate information in a higher data transmission rate environment. Information entities to be transmitted are broken into...
5123012 Time division switching apparatus  
A time division switching apparatus for interchanging data between an input highway and an output highway includes a number of buffer memories each receiving the same data from the input highway in...
5014268 Parallel time slot interchanger matrix and switch block module for use therewith  
A parallel time slot interchanger, particularly for use in telecommunication switching, comprises a plurality of switch groups, with each switch group containing a second plurality of channels. The...
4972407 Time-division switching circuit transforming data formats  
A time-division switching circuit for exchanging a time slot with another time slot in one cycle of time-division multiplexed data where the above one cycle of data comprises a plurality of...
4959830 Method and apparatus for through-connecting a wideband connection in a digital time switch  
The present invention relates to a method and apparatus for through-connecting in a digital time switch a wideband connection including two or more channels. Each of the channels utilizes a...
4782479 Electronic digital crossconnect system  
An electronic digital crossconnect system electronically interconnecting individual subscriber channels between various higher rate digital facilities. The system provides for a simplified,...
4759012 Time division switching system  
A time sharing switching system capable of changing channel allocation, comprising a time switch (6), two channel conversion memories (11 1 ) and (11 2 ) for storing read and write addresses of the...
4759010 Time switch with a dual memory structure-type control memory  
A time switch with a dual structure-type control memory utilizing a time division time switch. The switch is equipped with a speech memory unit into which digital signals to be interchanged are...
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