1
Cecil H Bannister, Rangaprasad Govindarajan, Russell A Edwards: Methods and apparatus for originating voice calls. Nortel Networks, Dennis R Haszko, August 6, 2002: US06430282 (164 worldwide citation)

In methods and apparatus for originating a voice call between first and second voice terminals, a voice call request is received at a data service node, the voice call request identifying the first voice terminal. A call origination request is transmitted from the data service node to a telecommunic ...


2
Craig A Will, Wayne N Shelley: Visual interactive response system and method translated from interactive voice response for telephone utility. Nortel Networks, Dennis R Haszko, Jeffrey M Measures, Borden Ladner Gervais, July 19, 2005: US06920425 (153 worldwide citation)

A system, method, and computer readable medium storing a software program for translating a script for an interactive voice response system to a script for a visual interactive response system. The visual interactive response system executes the translated visual-based script when a user using a dis ...


3
J Michael Watters, Leo Strawczynski, David Steer: Devices and processing in a mobile radio communication network having calibration terminals. Nortel Networks, Dennis R Haszko, May 8, 2001: US06230018 (121 worldwide citation)

In a mobile communication network, the accuracy of location determinations for mobiles based on TDOA measurements made by the mobiles is increased by measuring the TDOA of signals from base station pairs at a known location and generating correction factors for compensating timing and propagation er ...


4
David G Steer: Location based power control for mobile communications systems. Nortel Networks, Borden Ladner Gervais, Dennis R Haszko, January 18, 2005: US06845246 (83 worldwide citation)

A method and apparatus for facilitating power control within mobile radio systems. The power control is a function of location of the mobile station. Power levels are mapped to a geographic grid and power levels are set based upon such pre-determined power levels. Alternatively, initial power levels ...


5
Ronald Brett Buckingham, Antoine Barake: Architecture for multiple channel access to applications. Nortel Networks, Dennis R Haszko, Borden Ladner Gervais, November 1, 2005: US06961776 (72 worldwide citation)

A system for enabling multiple types of end user devices to access an Internet-based application, the system comprising: an AMI component communicating with the application; a DMI component communicating with the devices; a broker module communicating with the DMI component and with the AMI componen ...


6
Eric C Valk, Steve A Beaudin, Johan M Grundlingh: Error correction within power amplifiers. Nortel Networks, Dennis R Haszko, Smart & Biggar, July 10, 2001: US06259320 (68 worldwide citation)

A feed forward power amplifier has a main amplifier and an error compensation path that compares the input and output of the main amplifier and subsequently adjusts the output signal from the main amplifier. Currently, such a design requires the implementation of a delay apparatus to delay the outpu ...


7
Steven Przybylski: Error detection and correction codes for channels and memories with incomplete error characteristics. MOSAID Technologies Incorporated, Dennis R Haszko, April 23, 2013: US08429495 (67 worldwide citation)

A channel has a first and a second end. The first end of the channel is coupled to a transmitter. The channel is capable of transmitting symbols selected from a symbol set from the first end to the second end. The channel exhibits incomplete error introduction properties. A code comprises a set of c ...


8
Kenneth James Schultz, Farhad Shafai, Garnet Frederick Randall Gibson: Content addressable memory system with cascaded memories and self timed signals. Nortel Networks, Dennis R Haszko, October 9, 2001: US06301636 (59 worldwide citation)

A system includes cascaded content addressable memory (CAM) chips connected to a common bus. Each CAM chip includes a CAM array, a self-timed signal generator and hit propagation and match address transfer circuits. Each CAM array including an array of core cells provides, through its encoder, hit a ...


9
Thomas Alexander: Location-based testing for wireless data communication networks. Veriwave Incorporated, Dennis R Haszko, May 26, 2009: US07539489 (51 worldwide citation)

Apparatus and methods facilitating a distributed approach to performance and functionality testing of location-sensitive wireless data communication systems and equipment are described. A plurality of test units, geographically distributed at arbitrary points in a three-dimensional volume surround t ...


10
Alan Stanley John Chapman, Hsiang Tsung Kung: Apparatus for and method of managing bandwidth for a packet based connection. Nortel Networks, Dennis R Haszko, December 10, 2002: US06493316 (50 worldwide citation)

Flow control of packet based traffic by window is known. Novel modification is described which causes the flow control mechanism to reduce sending rate to some configured number rather than just reducing it by a fixed amount such as one half. The description also shows how the flow control mechanism ...