1
Konstantin Othmer: Systems and methods for populating a ticker using multiple data transmission modes. Core Mobility, Workman Nydegger, May 6, 2008: US07370283 (145 worldwide citation)

Content to be presented on a ticker of a communication device is conveyed by being transmitted using one or more transmission modes that are intelligently selected according to various criteria. The mode is chosen from among a plurality of transmission modes available, such as Bluetooth, WiFi, WiMAX ...


2
Edward James Morgan, Michael George Shean, Farshid Alizadeh Shabdiz, Russel K Jones: Continuous data optimization of new access points in positioning systems. Skyhook Wireless, Wilmer Cutler Pickering Hale & Dorr, February 17, 2009: US07493127 (135 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 is newly-observed. A WiFi-enabled device communicates with WiFi access po ...


3
Edward J Morgan, Michael G Shean, Farshid Alizadeh Shabdiz, Russel K Jones: Continuous data optimization by filtering and positioning systems. Skyhook Wireless, Wilmer Cutler Pickering Hale & Dorr, January 6, 2009: US07474897 (132 worldwide citation)

Methods and systems of continuously optimizing data in WiFi positioning systems. A location-based services system for WiFi-enabled devices calculates the position of WiFi-enabled devices. A WiFi-enabled device communicates with WiFi access points within range of the WiFi-enabled device so that obser ...


4
David D Eckert, Evan J Bontemps, Paul D Carey III, Richard E Goodwin, Keith E Hatfield, Joseph P Lorenz, Keith A Nevish, Edward J Spang, Glen S Westerberg: System and method for locating and communicating with personnel and equipment in a facility. Exavera Technologies Incorporated, William A Loginov, Hinckley Allen & Snyder, January 29, 2008: US07323991 (129 worldwide citation)

This invention provides a system and method for identifying, locating, authorizing by proximity and communicating with equipment and personnel in a facility that generally employs a series of limited range transceivers for location determination and a distributed wireless data network for data trans ...


5
Marc H Cohen: Harvesting ambient radio frequency electromagnetic energy for powering wireless electronic devices, sensors and sensor networks and applications thereof. MHCMOS, Mohammad S Rahman Esq, Gibb & Rahman, July 15, 2008: US07400253 (63 worldwide citation)

A system and device for harvesting various frequencies and polarizations of ambient radio frequency (RF) electromagnetic (EM) energy for making a passive sensor (tag) into an autonomous passive sensor (tag) adapted to collect and store data with time-stamping and some primitive computation when nece ...


6
Michael Austin Halcrow, Dustin Kirkland: On-device mapping of WIFI hotspots via direct connection of WIFI-enabled and GPS-enabled mobile devices. International Business Machines Corporation, Dillon & Yudell, December 16, 2008: US07466986 (58 worldwide citation)

A WIFI-enabled and GPS-enabled user device executes a hotspot location utility, which enables the device to detect WIFI hotspots and update a locally-stored hotspot location database (LHLD) containing geographically-mapped hotspots. When a hotspot is detected, the device accesses the hotspot, retrie ...


7
Yongyong Xu: WiFi phone system. Yongyong Xu, August 6, 2013: US08503340 (45 worldwide citation)

A voice communication system over WiFi 802.11 network includes: WiFi phone devices, subscription servers and wireless access points. Through voice and data gateways the system can transfer both voice and data streams through WiFi; Phone devices with both wired and WiFi wireless interfaces can automa ...


8
Hagiwara Masayuki, Sawada Junichi: Communication device for mobile and communication method for mobile. Fujitsu Ten, December 6, 2007: JP2007-318354 (43 worldwide citation)

PROBLEM TO BE SOLVED: To communicate with a plurality of base stations whose communication modes (communication methods) are different, and actualize smooth switching between communications.SOLUTION: Communication devices 10 are provided with communication units corresponding to each communication s ...


9
Edward J Morgan, Michael G Shean, Farshid Alizadeh Shabdiz, Russel K Jones: Continuous data optimization of moved access points in positioning systems. Skyhook Wireless, Wilmer Cutler Pickering Hale and Dorr, August 14, 2012: US08244272 (38 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 ...


10
Kamilo Feher: Remote control, cellular, WiFi, WiLAN, mobile communication and position finder systems. March 8, 2011: US07904041 (37 worldwide citation)

Remote control system for generating control signal for controlling a device from a distance. Processor for processing a digital signal into Time Division Multiple Access (TDMA) and into cross-correlated in-phase and quadrature-phase filtered signal. Voice processor for processing a voice signal int ...



Click the thumbnails below to visualize the patent trend.