Patents by Inventor Joseph Mueller

Joseph Mueller 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).

  • Publication number: 20080025784
    Abstract: A compressible holder for positioning any combination of a plurality of writing utensils in differing orientations. The writing utensils present multi-color, multi-implement usage.
    Type: Application
    Filed: July 26, 2007
    Publication date: January 31, 2008
    Inventor: Kristopher Joseph Mueller
  • Patent number: 7320266
    Abstract: Shock dampener incorporated into a hammer handle. Using a counter weight attached with a hinge pin to provide extreme shock dampening when striking solid objects with a hammer tool. Shock travels in waves known as vibration. When striking an object with the hammer's head, a shock wave is created and travels down the handle. The shock wave travels through the whole hammer handle at one time in an instant. This allows for energy of the shock to transfer into the counterbalance dampener hinge pin and vibrate the dampening member that is buffered with a form of rubber diffusing 95% of the shock energy with the dampening member.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: January 22, 2008
    Inventor: Kristopher Joseph Mueller
  • Patent number: 7274750
    Abstract: The present invention includes methods and devices to compensate for gain and phase imbalance for OFDM and other multi-carrier symbol transmission systems. More particularly, methods and devices for determining compensation parameters are provided. This invention may be applied to a variety of standards utilizing OFDM technology, including IEEE 802.11a, Hiperlan/2 and MMAC. Further description of the invention and its embodiments are found in the figures, specification and claims that follow.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: September 25, 2007
    Assignee: 3Com Corporation
    Inventor: A. Joseph Mueller
  • Publication number: 20070211692
    Abstract: An automatic location update system receives location information regarding an identified communications device and stores an identification of the communications device, advantageously its telephone number, and the location information, advantageously X/Y coordinates. Weighting factors associated with the coordinates are also stored. The coordinates and weighting factors thus stored are compared and the coordinates that appear to be the most accurate are selected. The selected coordinates are delivered to a positioning server used to route special number calls.
    Type: Application
    Filed: February 27, 2007
    Publication date: September 13, 2007
    Inventors: Eileen Kaye Boroski, Thomas W. Klepetka, Robert Leo Smith, Joseph Mueller, Michael Jay Nelson, Daniel Richard Kuzel
  • Patent number: 7236544
    Abstract: System and method for enabling the low power detection of a transmitted sequence. A preferred embodiment comprises the replacement of a portion of a preamble (after the application of any needed scrambling) with an expected sequence field (such as the expected sequence field 410). The expected sequence field may contain a sequence of values known at a receiver or a periodic sequence. The addition of the expected sequence field does not affect the length of the preamble and is compatible with existing receivers.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: June 26, 2007
    Assignee: Texas Instruments Incorporated
    Inventors: Richard G. C. Williams, A. Joseph Mueller
  • Patent number: 7137047
    Abstract: The present invention includes a method for selecting appropriate forward error correction and automatic repeat request parameters for protection of a multicarrier communication channel. The multicarrier communication channel may be wired or wireless. Particular aspects of the present invention are described in the claims, specification and drawings.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: November 14, 2006
    Assignee: 3Com Corporation
    Inventors: Vlad Mitlin, A. Joseph Mueller
  • Publication number: 20060247082
    Abstract: A transfer case having an input shaft driven by a powertrain, a first output shaft adapted for connection to a first driveline and a torque transfer mechanism. The torque transfer mechanism includes a friction clutch assembly operably disposed between the first output shaft and the second output shaft and a clutch actuator assembly for generating and applying a clutch engagement force to the friction clutch assembly. The clutch actuator assembly includes an electric motor, a geared reduction unit and a clutch apply operator. A control system including vehicle sensors and a controller are provided to control actuation of the electric motor.
    Type: Application
    Filed: June 28, 2006
    Publication date: November 2, 2006
    Applicant: Magna Powertrain USA, Inc.
    Inventors: Joseph Mueller, Gareth Thomas
  • Patent number: 7106788
    Abstract: A method and system for analytically and dynamically generating a repeatable digital probing signal representing an answer tone. The probing signal may conveniently be used by a modem to determine whether characteristics of the communication path between the modem and another end are sufficiently similar to these of a previous communication path, such that a shortened training sequence can be employed between two ends. When the modem initiates communication, the modem applies a predefined algorithm to dynamically generate a sequence of samples representing an answer tone signal. Next, the modem encodes the generated sequence of samples into a sequence of codewords and sends it to a second modem via a transmission path. When the second modem receives each codeword of the sequence, the second modem dynamically generates a respective codeword and compares it to the received codeword.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: September 12, 2006
    Assignee: 3Com Corporation
    Inventors: A. Joseph Mueller, R. John Rosenlof
  • Publication number: 20060128515
    Abstract: A transfer case includes a two-speed range unit, a mode clutch, an actuation mechanism and a control system. The actuation mechanism includes an electric motor, an actuator shaft driven by the motor, a range actuator assembly and a mode actuator assembly. The range actuator assembly includes range, a cam driven by the actuator shaft and a shift fork having a follower retained in a groove formed in the cam and a fork engaging a shift collar associated with the range unit. The mode actuator assembly has a range cam member with cam surfaces and a control gear with rollers engaging the cam surfaces. The control gear is rotatively driven by the actuator shaft. The cam member is axially moveable for controlling engagement of the mode clutch. An anti-rotation mechanism limits rotation of the cam member in response to continued rotation of the control gear.
    Type: Application
    Filed: December 12, 2005
    Publication date: June 15, 2006
    Inventors: Joseph Mueller, Aaron Ronk
  • Patent number: 7051443
    Abstract: A heavy duty utility knife with ergonomic finger and thumb positions in relation to an internal stabilizer pivot structure which includes a wheel for safer, stronger, smoother and more efficient cutting. The knife also provides the user with an easy access, blade change and storage feature. This feature allows for proficiency of task, as well as, creating a safe knife with a skid plate to prevent injury.
    Type: Grant
    Filed: November 1, 2003
    Date of Patent: May 30, 2006
    Inventor: Kristopher Joseph Mueller
  • Publication number: 20060054373
    Abstract: A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a second rotary member. The torque transfer mechanism includes a clutch actuator for generating and applying a clutch engagement force on the clutch assembly.
    Type: Application
    Filed: November 9, 2005
    Publication date: March 16, 2006
    Inventor: Joseph Mueller
  • Publication number: 20050202919
    Abstract: A transfer case includes a two-speed range unit, a friction clutch, an actuation mechanism, and a control system. The actuation mechanism includes an electric motor, a geartrain driven by the motor, a range actuator assembly and a mode actuator assembly. The range actuator assembly includes a driveshaft driven by the geartrain, a cam driven by the driveshaft, and a shift fork having a follower retained in a groove formed in the cam and a fork engaging a shift collar associated with the range unit. The mode actuator assembly has a cam member with ramp surfaces and a control gear with rollers engaging the ramp surfaces. The control gear is rotatively driven by the geartrain. The cam member is axially moveable for controlling engagement of the friction clutch. An anti-rotation mechanism limits rotation of the cam member in response to continued rotation of the control gear.
    Type: Application
    Filed: May 9, 2005
    Publication date: September 15, 2005
    Inventors: Joseph Mueller, Aaron Ronk
  • Publication number: 20050145063
    Abstract: A transfer case having an input shaft driven by a powertrain, a first output shaft adapted for connection to a first driveline, a second output shaft adapted for connection to a second driveline, an interaxle differential operably disposed between the input shaft and the first and second output shafts, and a torque transfer mechanism. The torque transfer mechanism includes a friction clutch assembly operably disposed between the first output shaft and the second output shaft, and a clutch actuator assembly for generating and applying a clutch engagement force to the friction clutch assembly. The clutch actuator assembly includes an electric motor, a geared reduction unit, and a clutch apply operator. A control system including vehicle sensors and a controller are provided to control actuation of the electric motor.
    Type: Application
    Filed: March 7, 2005
    Publication date: July 7, 2005
    Inventors: Joseph Mueller, Gareth Thomas
  • Publication number: 20050113203
    Abstract: A transfer case includes a two-speed range unit, a friction clutch, an actuation mechanism, and a control system. The actuation mechanism includes an electric motor, a geartrain driven by the motor, a range actuator assembly and a mode actuator assembly. The range actuator assembly includes a driveshaft driven by the geartrain, a cam driven by the driveshaft, and a shift fork having a follower retained in a groove formed in the cam and a fork engaging a shift collar associated with the range unit. The mode actuator assembly has a cam member with ramp surfaces and a control gear with rollers engaging the ramp surfaces. The control gear is rotatively driven by the geartrain. The cam member is axially moveable for controlling engagement of the friction clutch. An anti-rotation mechanism limits rotation of the cam member in response to continued rotation of the control gear.
    Type: Application
    Filed: November 24, 2003
    Publication date: May 26, 2005
    Inventors: Joseph Mueller, Aaron Ronk
  • Patent number: 6898210
    Abstract: A system and method for providing a local area network utilizing discrete multitone transceivers includes at least two discrete multitone transceivers each of which may be capable of communicating with the central office and with other discrete multitone transceivers in communication with the local area network. The local area network utilizes a set of carriers coordinated between the first discrete multitone transceiver and the second discrete multitone transceiver providing a communication link between the first discrete multitone transceiver and the second discrete multitone transceiver.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: May 24, 2005
    Assignee: 3Com Corporation
    Inventors: Yaqi Cheng, Richard G. C. Williams, John R. Rosenlof, A. Joseph Mueller
  • Publication number: 20050096172
    Abstract: A transfer case having an input shaft driven by a powertrain, a first output shaft adapted for connection to a first driveline, a second output shaft adapted for connection to a second driveline, an interaxle differential operably disposed between the input shaft and the first and second output shafts, and a torque transfer mechanism. The torque transfer mechanism includes a friction clutch assembly operably disposed between the first output shaft and the second output shaft, and a clutch actuator assembly for generating and applying a clutch engagement force to the friction clutch assembly. The clutch actuator assembly includes an electric motor, a geared reduction unit, and a clutch apply operator. A control system including vehicle sensors and a controller are provided to control actuation of the electric motor.
    Type: Application
    Filed: October 30, 2003
    Publication date: May 5, 2005
    Inventors: Joseph Mueller, Gareth Thomas
  • Patent number: 6882217
    Abstract: The present invention includes methods and devices to apply predistortion to correct nonlinearities of a power amplifier in an OFDM symbol transmission system. More particularly, predistortion is patterned to take into account clipping of symbols and to match an effective input range of the predistorter with an average power output of the power amplifier. This invention may be applied to a variety of standards utilizing OFDM technology, including IEEE 802.11a, Hiperlan/2 and MMAC.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: April 19, 2005
    Assignee: 3com Corporation
    Inventor: A. Joseph Mueller
  • Publication number: 20050023063
    Abstract: A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a second rotary member. The torque transfer mechanism includes a clutch actuator for generating and applying a clutch engagement force on the clutch assembly.
    Type: Application
    Filed: August 30, 2004
    Publication date: February 3, 2005
    Inventor: Joseph Mueller
  • Publication number: 20040193972
    Abstract: The present invention includes a method for selecting appropriate forward error correction and automatic repeat request parameters for protection of a multicarrier communication channel. The multicarrier communication channel may be wired or wireless. Particular aspects of the present invention are described in the claims, specification and drawings.
    Type: Application
    Filed: April 5, 2004
    Publication date: September 30, 2004
    Applicant: 3Com Corporation
    Inventors: Vlad Mitlin, A. Joseph Mueller
  • Patent number: 6718493
    Abstract: The present invention includes a method for selecting appropriate forward error correction and automatic repeat request parameters for protection of a multicarrier communication channel. The multicarrier communication channel may be wired or wireless. Particular aspects of the present invention are described in the claims, specification and drawings.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: April 6, 2004
    Assignee: 3Com Corporation
    Inventors: Vlad Mitlin, A. Joseph Mueller