Patents by Inventor Sandeep A. Patel

Sandeep A. Patel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9490587
    Abstract: A contact module stack includes signal contact modules and ground contact modules flanking the signal contact modules in a ground-signal-signal-ground contact module arrangement. The signal contact modules each include signal leadframes and signal dielectric bodies. The ground contact modules each include ground leadframes and ground dielectric bodies. The ground leadframes each have at least one ground contact. Each ground dielectric body has a low loss layer on a first side of the ground leadframe and a lossy layer on a second side of the ground leadframe. The lossy layer and the low loss layer substantially enclose a transition portion of the ground contact. The lossy layers are manufactured from lossy material having conductive particles in a dielectric binder material. The lossy layers absorb electrical resonance propagating through the contact module stack.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: November 8, 2016
    Assignee: Tyco Electronics Corporation
    Inventors: Michael John Phillips, Thomas Taake de Boer, Bruce Allen Champion, John Joseph Consoli, Sandeep Patel, Linda Ellen Shields
  • Patent number: 9472900
    Abstract: An electrical connector includes a housing having a first end and a second end. The housing has a mating slot formed between the first and second ends configured to receive a mating connector having contact pads. A contact array is received in the housing. The contact array includes ground contacts and signal contacts interspersed between corresponding ground contacts. The ground contacts include attachment portions thereon. At least one lossy ground absorber is received in the housing and is coupled to at least one corresponding ground contact. Each lossy ground absorber includes at least one opening. The at least one opening receives the attachment portion of the corresponding ground contact.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: October 18, 2016
    Assignee: Tyco Electronics Corporation
    Inventors: Michael John Phillips, Thomas Taake de Boer, Bruce Allen Champion, John Joseph Consoli, Sandeep Patel, Linda Ellen Shields
  • Patent number: 9455530
    Abstract: An electrical connector includes a housing having a front and a rear. The housing including a slot defined through the front that is configured to receive a mating connector therein. Signal contacts are held in the housing. The signal contacts are arranged within the slot to mate with the mating connector. Ground contacts are held in the housing and interspersed among the signal contacts. The ground contacts are arranged within the slot to mate with the mating connector. A ground bus includes a base and multiple sets of projections extending from the base. Each set including at least two projections that engage the same corresponding ground contact at spaced-apart locations. The sets of projections are connected via the base to create a ground circuit between the ground contacts that are engaged by the ground bus.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: September 27, 2016
    Assignee: Tyco Electronics Corporation
    Inventor: Sandeep Patel
  • Patent number: 9413112
    Abstract: An electrical connector includes a housing and a plurality of contact modules and ground plates held by the housing. Each contact module includes left and right signal wafers stacked next to each other along a stack axis. The signal wafers include electrical terminals held by a dielectric body. The electrical terminals have mounting contacts protruding from the dielectric body at a mounting face of the housing. The electrical terminals of at least one of the signal wafers in each contact module are jogged toward the other signal wafer such that the mounting contacts of each contact module align in a column. Each of the ground plates is disposed along an outer side of a corresponding contact module.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: August 9, 2016
    Assignee: Tyco Electronics Corporation
    Inventors: David Wayne Helster, Linda Ellen Shields, Michael John Phillips, Bruce Allen Champion, Sandeep Patel
  • Patent number: 9408335
    Abstract: An apparatus may be provided. The apparatus may comprise a circuit board. In addition, the apparatus may comprise an integrated connector mounted to the circuit board. A choke, external to the integrated connector, may be included in the apparatus. The choke may be electrically connected to the integrated connector through the circuit board.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: August 2, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: William Frank Edwards, George Edward Curtis, Ki Yuen Chau, Sandeep A. Patel, Keith Frank Tharp
  • Publication number: 20160043508
    Abstract: An electrical connector includes a housing and a plurality of contact modules and ground plates held by the housing. Each contact module includes left and right signal wafers stacked next to each other along a stack axis. The signal wafers include electrical terminals held by a dielectric body. The electrical terminals have mounting contacts protruding from the dielectric body at a mounting face of the housing. The electrical terminals of at least one of the signal wafers in each contact module are jogged toward the other signal wafer such that the mounting contacts of each contact module align in a column. Each of the ground plates is disposed along an outer side of a corresponding contact module.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 11, 2016
    Inventors: David Wayne Helster, Linda Ellen Shields, Michael John Phillips, Bruce Allen Champion, Sandeep Patel
  • Publication number: 20160006182
    Abstract: An electrical connector includes a housing having a front and a rear. The housing including a slot defined through the front that is configured to receive a mating connector therein. Signal contacts are held in the housing. The signal contacts are arranged within the slot to mate with the mating connector. Ground contacts are held in the housing and interspersed among the signal contacts. The ground contacts are arranged within the slot to mate with the mating connector. A ground bus includes a base and multiple sets of projections extending from the base. Each set including at least two projections that engage the same corresponding ground contact at spaced-apart locations. The sets of projections are connected via the base to create a ground circuit between the ground contacts that are engaged by the ground bus.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 7, 2016
    Inventor: Sandeep Patel
  • Publication number: 20150003032
    Abstract: An apparatus may be provided. The apparatus may comprise a circuit board. In addition, the apparatus may comprise an integrated connector mounted to the circuit board. A choke, external to the integrated connector, may be included in the apparatus. The choke may be electrically connected to the integrated connector through the circuit board.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 1, 2015
    Inventors: William Frank Edwards, George Edward Curtis, Ki Yuen Chau, Sandeep A. Patel, Keith Frank Tharp
  • Patent number: 8375230
    Abstract: According to certain embodiments, an apparatus comprises port interfaces, charge storage devices, and a charge combiner coupled to a circuit board. Each charge storage device is associated with a port interface. Each port interface receives a current of charge from a device under test and pumps the charge to an associated charge storage device at a predetermined rate. Each charge storage device stores the charge from an associated port interface. The charge combiner combines the charge from the charge storage devices to yield a combined charge and feeds the combined charge to an output regulator.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: February 12, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Christopher R. McMillan, Darren K. Hopcroft, Anoop Vetteth, Sandeep A. Patel, Francois J. Gautier-Le Boulch
  • Patent number: 8254919
    Abstract: Described are methods and apparatuses, for selectively terminated custom application in a telecommunications network. A Gateway Mobile Switching Center (GMSC) receives a request to initiate a call session to a subscriber device in a service area of a first Mobile Switching Center (MSC). The GMSC established a dialogue to implement the custom application on the subscriber device. The GMSC receives a message indicating that the subscriber device is moving from the first MSC to a second MSC. The GMSC analyzes a service key of the custom application to determine if the dialogue should be terminated and determines that the dialogue should be terminated so that the custom application is continued on the subscriber device.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: August 28, 2012
    Assignee: Sonus Networks, Inc.
    Inventors: Rajeev Gupta, Anish Sharma, Sandeep Patel
  • Publication number: 20110306331
    Abstract: Described are methods and apparatuses, for selectively terminated custom application in a telecommunications network. A Gateway Mobile Switching Center (GMSC) receives a request to initiate a call session to a subscriber device in a service area of a first Mobile Switching Center (MSC). The GMSC established a dialogue to implement the custom application on the subscriber device. The GMSC receives a message indicating that the subscriber device is moving from the first MSC to a second MSC. The GMSC analyzes a service key of the custom application to determine if the dialogue should be terminated and determines that the dialogue should be terminated so that the custom application is continued on the subscriber device.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 15, 2011
    Inventors: Rajeev Gupta, Anish Sharma, Sandeep Patel
  • Publication number: 20110285450
    Abstract: According to certain embodiments, an apparatus comprises port interfaces, charge storage devices, and a charge combiner coupled to a circuit board. Each charge storage device is associated with a port interface. Each port interface receives a current of charge from a device under test and pumps the charge to an associated charge storage device at a predetermined rate. Each charge storage device stores the charge from an associated port interface. The charge combiner combines the charge from the charge storage devices to yield a combined charge and feeds the combined charge to an output regulator.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 24, 2011
    Applicant: Cisco Technology, Inc.
    Inventors: Christopher R. McMillan, Darren K. Hopcroft, Anoop Vetteth, Sandeep A. Patel, Francois J. Gautier-Le Boulch
  • Publication number: 20080182578
    Abstract: The foregoing roaming scenarios are summarized in the Table given below. In accordance with the teachings of the present invention, a method and apparatus is presented for distinguishing between priority services. A new parameter is defined in an update location message. The new parameter enables an MSC/VLR to recognize and distinguish priority services. For example, the new parameter is used to distinguish eMLPP priority service from WPS priority service. In addition, the HLR will send a new parameter in the ISD message to distinguish which priority service subscription is applicable.
    Type: Application
    Filed: January 2, 2008
    Publication date: July 31, 2008
    Inventors: Mark Pyle, Amarjit Deol, Ricky Kaura, Sandeep Patel
  • Publication number: 20060216958
    Abstract: A carrier module is physically compatible with a XENPAK/X2 10 GE slot and includes a socket for accepting a non-XENPAK/X2 module and interface circuitry for providing appropriate signals to a XENPAK/X2 70-pin connector on an interior side of the carrier module. The carrier module includes a cookie, accessible by host software, identifying the type of carrier module and non-XENPAK/X2 module accepted by the carrier card.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 28, 2006
    Inventors: Alan Yee, Eric Wiles, James Rivers, Sandeep Patel, William Edwards, Jeffrey Provost
  • Publication number: 20050196119
    Abstract: An SFP module provides either a 1000Base-X or SGMII interface protocol to a host and provides a 1000Base-T media dependent interface (MDI). If the SFP module is coupled a host that only implements the 1000Base-X protocol then the SFP module translates the 1000Base-X protocol to the 1000Base-T protocol so that the host MAC sees the 1000Base-T SFP module as if it were an optical transceiver. If the host implements SGMII then the SFP performs auto-negotiation of speed and communicates with the host implement data transfer at a selected rate, e.g., 10, 100, or 1000 Mbps.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 8, 2005
    Inventors: Miodrag Popovic, Bradley Erickson, Bruce Weller, Kenneth Swanson, Stewart Findlater, Chris Desiniotis, Sandeep Patel
  • Publication number: 20050021592
    Abstract: The application is directed to a methods and apparatus for intelligent network service provision, in particular in a wireless network. The method comprises the steps of: storing network user status information at a first network element; receiving at the first network element a message from a second network element, said message associated with a change in network user status information; updating said stored information; and providing services to said network user dependant on said network user status information. This enables a network user to receive the services to which he is entitled without interruption when the user's identity code changes, for example when a SIM card is replaced. It further enables efficient use of network resources by prevention of signalling to users who are no longer entitled to receive certain services.
    Type: Application
    Filed: July 11, 2003
    Publication date: January 27, 2005
    Inventors: Sandeep Patel, Ricky Kaura
  • Publication number: 20040198357
    Abstract: The foregoing roaming scenarios are summarized in the Table given below. In accordance with the teachings of the present invention, a method and apparatus is presented for distinguishing between priority services. A new parameter is defined in an update location message. The new parameter enables an MSC/VLR to recognize and distinguish priority services. For example, the new parameter is used to distinguish eMLPP priority service from WPS priority service. In addition, the HLR will send a new parameter in the ISD message to distinguish which priority service subscription is applicable.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 7, 2004
    Applicant: Nortel Networks Limited
    Inventors: Mark Plyle, Amarjit Deol, Ricky Kaura, Sandeep Patel
  • Patent number: 6714558
    Abstract: A system enabling devices on a printed circuit board to communicate using network communication protocols over the communication medium provided on a circuit board. Disclosed are means for interfacing devices to differential traces on the printed circuit board such that a network communication protocol can be implemented over the traces on a printed circuit board. A hub system is also disclosed to regulate access to a shared communication medium and allow a plurality of devices to communicate over the shared communication medium. Exemplary systems are described.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: March 30, 2004
    Assignee: 3Com Corporation
    Inventors: Sandeep A. Patel, Theresa A. Bradshaw, Michael K. Pula, James R. Cowley
  • Patent number: 6148002
    Abstract: A device interconnects across links, a plurality of terminals having respective modes of operation. The device includes a plurality of ports for connection to respective links, and logic coupled to the plurality of ports to exercise an auto-negotiation protocol with terminals coupled to the respective links to resolve modes of operation. The logic includes a shared unit for executing the auto-negotiation protocol, and an arbiter unit for arbitrating among the plurality of ports for use of the shared unit. The arbiter connects ports in the plurality of ports to the shared unit in a round robin sequence. Memory stores a set of status signals for respective ports. The arbiter logic polls the memory to read the set of status signals in sequence, and in response enables use of the shared auto-negotiation unit by the ports. The modes of operation resolved by the shared auto-negotiation unit include LAN technology supported by terminals on the corresponding links, such as IEEE 802.3 Local Area Network technologies.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: November 14, 2000
    Assignee: 3Com Corporation
    Inventors: Sandeep A. Patel, Claude G. Hayek
  • Patent number: 6140575
    Abstract: A shielded electronic circuit assembly is disclosed. An enclosure formed of a composite material comprising a structural material and a conductive material closes along a perimeter to surround an electronic circuit assembly. The conductive material can be embedded in or laminated or coated on the surface of the structural material to provide a composite material with sufficient conductivity to provide shielding from electromagnetic interference. The enclosure can further contain a conductive elastomeric bead, interlocked joint, or compression fit along the perimeter to assure that good conductive contact is achieved and maintained along the perimeter when the enclosure is closed. The enclosure is conductively coupled to ground.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: October 31, 2000
    Assignee: 3Com Corporation
    Inventors: Lamar Van Gunten, Sandeep Patel