31
Edward James Morgan, Michael George Shean, Farshid Alizadeh Shabdiz, Russel Kipp Jones: Continuous data optimization of moved access points in positioning systems. Skyhook Wireless, Wilmer Cutler Pickering Hale and Dorr, July 2, 2013: US08478297 (21 worldwide citation)

Methods and systems of continuously optimizing data in WiFi positioning systems. A location-based services system uses WiFi-enabled devices to monitor WiFi access points in a target area to indicate whether a WiFi access point has moved relative to its previously recorded location. A WiFi-enabled de ...


32
Christopher L Oesterling, Dwayne A Crocker: WIFI authentication method. General Motors Corporation, June 16, 2009: US07548744 (20 worldwide citation)

A system and method provides secure authentication of a wireless communication channel for a vehicle telematics device that includes detecting a wireless access point within radio range of a telematics device, requesting authentication information for the access point through a first secure communic ...


33
Gerald D Lynde, John P Davis, Steve Rosenblatt: Well cleanup tool with real time condition feedback to the surface. Baker Hughes Incorporated, Steve Rosenblatt, January 6, 2009: US07472745 (19 worldwide citation)

A flow sensor is incorporated into a junk basket to sense a flow stoppage due to a plugged screen or plugged cuttings ports in a mill. The sensor triggers a signal to the surface to warn personnel that a problem exists before the equipment is damaged. The sensor signal to the surface can take a vari ...


34
Nhan Nguyen, Shoaib Mian, Michael S Smith, Ryan Ross, Steve Zelinger: System and method for location-based, interactive consumer engagement platform. SweetSpot WIFI, LeClairRyan a Professional Corporation, April 1, 2014: US08688147 (18 worldwide citation)

A location based wireless consumer interactive system is disclosed. The system includes a first gateway device stationed at a first location which includes a first antenna configured to generate a first wireless zone covering a preassigned area proximal to the first location. The first gateway devic ...


35
Heather Marie Callanan Knight, Jae Kyu Lee, Hongshen Ma, Lauren Kattany: Wheelchair alarm system and method. The General Hospital Corporation, Massachusetts Institute of Technology, Quarles & Brady, June 19, 2012: US08203454 (18 worldwide citation)

A wheelchair alarm system and method for preventing falls for patients at risk by recognizing the gesture of a patient attempting to stand. The wheelchair alarm system uses an array of proximity sensors and pressure sensors to create a map of the patient's sitting position, and then uses gesture rec ...


36
Robert C Meier, Keith Dettloff, John G Waclawsky: System and method for integrated WiFi/WiMax neighbor AP discovery and AP advertisement. Cisco Technology, Tucker Ellis, February 12, 2013: US08374122 (18 worldwide citation)

A system and method wherein mobile nodes scan both 802.16 and 802.11 radio channels for neighbor access points. A mobile node reports both WiMax and WiFi neighbor access points to its parent access point. A parent access point advertises both WiMax and WiFi neighbor access points to child mobile nod ...


37
Amar N Ray, Cadathur V Chakravarthy: System and method for providing location information to a public safety answering point during an emergency 911 call from a WiFi handset. CenturyLink Intellectual Property, Swanson & Bratschun L L C, May 21, 2013: US08447267 (17 worldwide citation)

A system and method for providing location information to a public safety answering point may include receiving, at a network access point, an emergency 911 call signal including GPS location information and mobile directory number of a wireless device. The GPS location information and mobile direct ...


38
Dennis J Dupray, Frederick W LeBlanc, Charles L Karr, Sheldon F Goldberg: Locating a mobile station and applications therefor. TracBeam, Dennis J Dupray, March 31, 2015: US08994591 (16 worldwide citation)

A location system and applications therefor is disclosed for wireless telecommunication infrastructures. The system is an end-to-end solution having one or more location systems for outputting requested locations of hand sets or mobile stations (MS) based on, e.g., CDMA, GSM, GPRS, TDMA or WIFI comm ...


39
Robert K Khedouri, Jonathan N Axelrod, Harold E Price: Wireless portable device for sharing digital content items. SanDisk Technologies, Brinks Hofer Gilson & Lione, April 17, 2012: US08160495 (16 worldwide citation)

A portable wireless communications subscriber audio and/or video player apparatus and system and method for selecting, requesting, downloading, and playing audio and/or video data content files from an Internet-based database server. The wireless link is preferably implemented in accordance with the ...


40
Lawrence Edward Osentoski, Michael A Cummins, Vijay Padmanabhan, Michael Joseph Grattan, John Charles Zlater, Paul Anthony Krasicky, Aaron Robertson Harris: Vehicular fleet monitoring via public wireless communication access points using compressed diagnostic data sets and reduced latency transmissions. MTS Technologies, Mark Young P A, March 22, 2011: US07912641 (16 worldwide citation)

A vehicular monitoring system is configured to acquire GPS position data and vehicular operating data, write the data to a file, and detect and utilize public wireless communication (e.g., 802.11x/WiFi) Internet access points to communicate the file containing the acquired GPS position data and vehi ...



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