With Detail Of Crosspoint Switching Structure (e.g., Crossbar) Patents (Class 379/291)
  • Patent number: 11941405
    Abstract: An example device includes a plurality of computational memory banks. Each computational memory bank of the plurality of computational memory banks includes an array of memory units and a plurality of processing elements connected to the array of memory units. The device further includes a plurality of single instruction, multiple data (SIMD) controllers. Each SIMD controller of the plurality of SIMD controllers is contained within at least one computational memory bank of the plurality of computational memory banks. Each SIMD controller is to provide instructions to the at least one computational memory bank.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: March 26, 2024
    Assignee: UNTETHER AI CORPORATION
    Inventors: William Martin Snelgrove, Darrick John Wiebe
  • Patent number: 8503668
    Abstract: An apparatus (100), network and a method for switching-in and switching-off telecommunications or data services in a telecommunications or data network to a plurality of subscribers (102, 120, 122), the apparatus (100) comprising a first distribution matrix (104) connected to a crossover matrix (108) and a second distribution matrix (106) connected to said crossover matrix (108), wherein the crossover matrix (108) is adapted to be connected to a main cable (110) and to a distribution cable (112) and crossover switching elements for switching of connections within said crossover matrix (108) and distribution switching elements for switching of connections within said distribution matrices (104, 106) are controlled from a remote location, wherein the first distribution matrix (104) and the second distribution matrix (106) are adapted to be connected to a node for providing plurality of telecommunications or data services (114).
    Type: Grant
    Filed: November 23, 2006
    Date of Patent: August 6, 2013
    Assignee: Ericsson AB
    Inventors: Martin Goetzer, Stefan Bodamer, Goetz Mueller
  • Patent number: 8374120
    Abstract: A base station (BS) apparatus in a broadband wireless communication system is provided. The base station apparatus includes at least one function board for processing a baseband digital signal; at least one processor board for controlling the at least one function board; and at least one switch for routing a signal between the at least one function board and the at least one processor board.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: February 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chang-Won Kim
  • Patent number: 7990983
    Abstract: Some embodiments of the invention include an interconnect structure to transfer data among a plurality of devices. The interconnect structure includes a crossbar and a number of interconnect branches coupled to the crossbar. Each of the interconnect branches includes a number of connector circuits coupled in series to transfer data in a group of devices of the plurality of devices. The crossbar includes a number of connector circuits coupled in series to allow one group of devices from one interconnect branch to exchange data with another group of devices from another interconnect branch. Other embodiments are described and claimed.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: August 2, 2011
    Assignee: Intel Corporation
    Inventor: Martin S. Denham
  • Patent number: 7764781
    Abstract: A DSX system having a plurality of jacks mounted in a chassis, the jacks including IN and OUT ports accessible from the front of the chassis and tip and ring springs corresponding to each of the IN and OUT ports. The chassis also includes IN and OUT co-axial cable connectors electrically connected to the tip and ring springs of the jacks, and MONITOR co-axial cable connectors for use in monitoring signals transmitted through the IN and OUT connectors.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: July 27, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Jose Luis Gonzalez Blazquez, Dominic J Louwagie, James D. Dewey, Scott K. Baker, Duane R. Sand
  • Publication number: 20090129568
    Abstract: The invention relates to a distribution device (1) in the subscriber access area, comprising two changeover devices (2, 3), two switching matrices (4, 5), a DSLAM (6) having associated splitter modules (7), and at least one controller (14), in which the first changeover device (2) comprises m inputs (8), m first outputs (9) and m second outputs (10), with a first and a second output (9, 10) having one associated changeover element (13) by means of which an associated input (8) can be selectively connected to the first or to the second output (9, 10), the second changeover device (3) comprises m first inputs (11), m second inputs (21) and m outputs (23), with a first input (11) and a second input (21) having one associated changeover element (22) by means of which an associated output (23) can be selectively connected to the first or to the second input (11, 21), the first switching matrix (4) has m inputs (12) and n outputs (15), and the second switching matrix (5) has n inputs (19) and m outputs (20), where
    Type: Application
    Filed: May 11, 2006
    Publication date: May 21, 2009
    Applicant: ADC GmbH
    Inventor: Jorg Franzke
  • Publication number: 20080240409
    Abstract: A crossbar cable to connect a crossbar switch with a plurality of outputs comprises a switch connector, a plurality of cables, a plurality of device connectors, and an encasing wrap. The switch connector comprises a plurality of sockets. Each cable has wires connected at a first end to a subset of the sockets in the switch connector. Each device connector is connected to a second end of the wires of one of the plurality of cables. Each of the device connectors is communicatively coupled over the wires to the subset of sockets at the first end of its respective one of the plurality of cables. An encasing wrap bundles the plurality of cables at least at the first ends of the plurality of cables.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 2, 2008
    Applicant: ADC DSL SYSTEMS, INC.
    Inventors: Deborah H. Heller, Jeffrey R. McClellan, Derek Braid, Dale Krisher, James Xavier Torok, Thomas Bloom
  • Publication number: 20070211882
    Abstract: A computerized method for controlling an interconnected system of cross-connect distribution units having a plurality of user ports, wherein each user port of each of the CDUs corresponds to a unique logical port number, includes receiving a command including one of the unique logical port numbers and a service to be provided thereto. A physical user port corresponding to the logical port number included in the command is identified. A set of one or more commands to deliver to one or more particular CDUs within the interconnected system is determined, in order to arrive at a circumstance in which the service is provided to the identified physical user port. The determined one or more commands are communicated to the one or more particular CDUs. The method may be embodied as instructions stored on a storage medium and as a computer programmed to carry out the method.
    Type: Application
    Filed: August 14, 2006
    Publication date: September 13, 2007
    Inventors: Francois Hatte, Paul J. Hurt, David Jeremy Lizakowski, Jeffrey J. Miller, Jorg Franzke
  • Patent number: 6958598
    Abstract: A switching topology for communicating signals in an automatic test system includes a plurality of switching circuits each for selectively passing signals or crossing signals. Switching circuits are connected together such that each node of any switching circuit connects to no more than one node of any other switching circuit. This topology offers improved signal integrity, reduced cost, and reduced space as compared with conventional, matrix-style switching topologies.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: October 25, 2005
    Assignee: Teradyne, Inc.
    Inventor: Fang Xu
  • Patent number: 6754329
    Abstract: A system and method for managing, switching, and reconfiguring physical connections of telecommunications services that provides improved cost and timeliness.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: June 22, 2004
    Assignee: NHC Communications
    Inventor: Joe Teixeira
  • Patent number: 6614904
    Abstract: An apparatus is disclosed for effecting a communication arrangement of a plurality of communication circuits between first connection loci of a first switch array and second connection loci of a second switch array. The apparatus comprises: (a) a first connection interface with the first switch array having first interconnection loci; (b) a second connection interface with the second switch array having second interconnection loci; (c) a plurality of communication paths at least equal in number to the plurality of communication circuits intermediate the first and second connection interfaces; (d) a first router connected with the first switch array and connection interface; and (e) a second router connected with the second switch array and connection interface. The first and second router interfaces cooperate to effect a plurality of routing connections among the first connection loci, the second connection loci and selected communication paths to establish the communication arrangement.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: September 2, 2003
    Assignee: Alcatel
    Inventor: James Robert Fyne
  • Patent number: 6510222
    Abstract: A line multiplier is formed of n upstream lines and m downstream lines where m>n by providing a micro-technology array of m×n crosspoints switches using, e.g., magnetic latching, wherein the latching magnets are heated to the Curie temperature to cause the state of a switch to change.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: January 21, 2003
    Assignee: Alcatel
    Inventor: Ron Johan
  • Patent number: 6265842
    Abstract: A remotely controlled cross-connection switching matrix, particularly suited for telephone systems, has a jumper pin picker and placement mechanism selectively movable along each of three axes under the control of a single drive motor translating a single drive cable over a series of pulleys. Movement along the selected axis is effected by braking movement along the other two axes. The system provides a “soft dial tone” to prospective telephone subscribers' premises having cable pairs permanently connected to the matrix. The cable pair for the calling prospective subscriber is automatically identified at the matrix in response to an off-hook status for that prospective subscriber, and the cable pair identification data is automatically transmitted to the telephone business office.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: July 24, 2001
    Assignee: Con-X Corporation
    Inventors: Douglas G. Hard, Bryan K. Kennedy, Arthur O. Miller
  • Patent number: 6031349
    Abstract: A remotely controlled cross-connection switching matrix, particularly suited for telephone systems, has a jumper pin picker and placement mechanism selectively movable along each of three axes under the control of a single drive motor translating a single drive cable over a series of pulleys. Movement along the selected axis is effected by braking movement along the other two axes. The system provides a "soft dial tone" to prospective telephone subscribers' premises having cable pairs permanently connected to the matrix. The cable pair for the calling prospective subscriber is automatically identified at the matrix in response to an off-hook status for that prospective subscriber, and the cable pair identification data is automatically transmitted to the telephone business office. Stored information at the business office for the premises of the identified cable pair is automatically displayed for the telephone company representative responding to a request for service by the calling prospective subscriber.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: February 29, 2000
    Assignee: CON-X Corporation
    Inventors: Douglas G. Hard, Bryan K. Kennedy, Arthur O. Miller
  • Patent number: 5864617
    Abstract: Incoming calls on a plurality of lines (L.sub.i) are distributed to a plurality of resources (R.sub.n) by a queuing and distribution system which associates with each of the possible resource/line combinations a so called "pleasure value" that indicates the desirability of making the line/resources connection according to predetermined criteria, such as waiting time, resource type, type of incoming call and other factors. The pleasure values are set up in a matrix which is scanned repetitively in order to determine the highest value and the runner up, and call connections are made on the basis of the outcome of the scanning process.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: January 26, 1999
    Assignee: British Telecommunications Public Limited Company
    Inventor: David R. Donnelly
  • Patent number: 5457740
    Abstract: Disclosed is a cross point mixer including a cross point switch and a mixing circuit provided on the output side. The cross point switch includes n.times.m switches arranged in a matrix manner. Each of the switches corresponds to one of a plurality of n input terminals receiving signals, and corresponds to one of a plurality of m output terminals outputting signals. When on, each of the switches forms a signal transmission path which connects a corresponding input terminal with a corresponding output terminal. The mixing circuit provided on the output side receives signals from the n switches correspondingly associated with the output terminal, and subjects the signals to mixing for output to the output terminal.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: October 10, 1995
    Assignee: Rohm Co., Ltd.
    Inventor: Mitsuhiko Noda
  • Patent number: 5398239
    Abstract: A crosspoint analog data selector for coupling data received on a predetened number of input channel lines onto a predetermined lesser number of output channel lines. The crosspoint analog data selector includes a selector section and a control section. The selector section includes two or more crosspoint switch sections, each crosspoint switch section including a predetermined number of input terminals and a predetermined number of output terminals. Each output terminal is individually energizable. Each input terminal is connected to a different input channel line, such that none of the input channel lines are connected to input terminals of multiple crosspoint switch sections. Each output terminal is connected to one of the output channel lines such that each output channel line is connected to an output terminal of each of the crosspoint switch sections.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: March 14, 1995
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Chester Fedor, Kevin C. Fitzpatrick
  • Patent number: 5319639
    Abstract: A crossbar useful for self-routing messages is described having a return network that can return all messages, or their headers, that encounter a busy node at the output. A system is described in which this crossbar with return network can operate as a building block. It is particularly well suited to systems where truly non-blocking networks are required.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: June 7, 1994
    Assignee: Honeywell Inc.
    Inventor: Aloke Guha
  • Patent number: 5198808
    Abstract: In a matrix switch apparatus with a diagnosis circuit, a switch unit is positioned between a group of input line interface circuits and a group of output line interface circuits. The switch unit includes front switches and back switches, respectively, equal in number to the input and output line interface circuits, and middle switches of 2M in number. The number M is the number of interface elements included in each of the input and output line interface circuits. Each of the front and back switches is provided with input and output ports having a ratio, respectively, determined by (M+1) and 2M, and each of the middle switches is provided with input and output ports, respectively, equal in number to 2M. In accordance with the above structure, the diagnosis of a stand-by port connected to a stand-by interface element included in each of the input and output line interface circuits can be carried out, even if all working input and output ports connected to the interface elements are occupied for operation.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: March 30, 1993
    Assignee: NEC Corporation
    Inventor: Hirotsugu Kudo
  • Patent number: 5072217
    Abstract: In a one-sided crosspoint switch, multiple controllers are used instead of a single controller for control of the switching matrix. The controllers operate in parallel, thereby handling requests for connections and disconnections from ports at a higher speed than with a single controller. In the event of a controller failure, the remaining controllers also take over the control function of the failed controller, thereby providing improved reliability.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: December 10, 1991
    Assignee: International Business Machines Corporation
    Inventors: Christos J. Georgiou, Anujan M. Varma
  • Patent number: 4817134
    Abstract: A crossconnect system utilizes a computer accessed matrix of crosspoints formed by a set of parallel conductors oriented perpendicular to a second set of parallel conductors with the sets lying in parallel planes. The crosspoints form open contacts which can be closed by stepper motor driven spring contacts to connect selected conductors from one set with selected conductors from the other set. A microprocessor system drives the stepper motor and implements movement of the spring contacts to the selected crosspoints.
    Type: Grant
    Filed: October 9, 1987
    Date of Patent: March 28, 1989
    Assignee: SX Corporation
    Inventors: Herman L. Pickens, William E. Cooley
  • Patent number: 4685127
    Abstract: A method of providing equal access to a number of long distance carriers in local telephone company office containing No. 5 crossbar switching machines. Calls are intercepted between the line link frame and the originating registers. If the call is a long distance call, a serial number which resembles a conventional phone call is inserted in the calls place. The called number is stored and the appropriate carrier is determined by locating the calling party's pre-selected carrier choice in telephone company records. When the call identified by the serial number exits the switch it is automatically routed to the correct long distance carrier.
    Type: Grant
    Filed: October 1, 1985
    Date of Patent: August 4, 1987
    Assignee: Southwestern Bell Telephone
    Inventors: Arthur O. Miller, Hollis Coleman, Roger Atkinson, Boyd Dorsey
  • Patent number: 4635250
    Abstract: A full-duplex one-sided switching chip comprising externally connected lines as input/output pairs and pairs of bi-directional interconnection lines. Duplex cross-points selectively connect input/output line pairs to the interconnection line pairs. The interconnection lines can be coupled to interconnection lines on other chips for multichip switching arrays.
    Type: Grant
    Filed: April 13, 1984
    Date of Patent: January 6, 1987
    Assignee: International Business Machines Corporation
    Inventor: Christos J. Georgiou