Patents by Inventor Edward Wingrowicz

Edward Wingrowicz 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: 20040203717
    Abstract: A method and system for mapping radio measurements and quality parameters to location information within a cell of a wireless telecommunications system. Mobile Stations (MSs) report radio measurements such as downlink Bit-Error-Rate (BER) and downlink Signal Strength (SS) to Base Stations (BSs), which further relay the radio measurements, along with radio quality parameters to a switching node that identifies adds a time stamp and a call identification (or MS identification). The switching node then forwards the radio data to a Radio Network Management node (RNM). For the radio measurements, the RNM requests positioning information from a Positioning Device Equipment (PDE), and associates the positioning information to the radio measurements. For the radio quality parameters, the RNM correlate positioning information using the time stamp and the CallID/MSID.
    Type: Application
    Filed: April 23, 2002
    Publication date: October 14, 2004
    Inventors: Edward Wingrowicz, Michel Corriveau
  • Patent number: 5983185
    Abstract: A system and method in a radio telecommunications network for correlating speech quality over an air interface link with a plurality of radio quality parameters. The system includes a mobile switching center (MSC) for recording uplink radio quality information from the air interface link, a mobile test tool for recording downlink radio quality information from the air interface link, a parser for parsing the radio quality information into the plurality of radio quality parameters, and a memory for storing the parsed radio quality information. A digital audio tape (DAT) recorder or personal computer (PC) is electronically connected to a mobile station for recording a speech conversation from the air interface link simultaneously with the recording of the radio quality information. A DAT-link interface is utilized to interface the DAT recorder with a playback unit and with a synchronizer/controller which synchronizes the stored radio quality information and the stored speech conversation.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: November 9, 1999
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Angelo Cuffaro, Edward Wingrowicz