51
James T Kajiya: Transmission line phase shifter with controllable high permittivity dielectric element. Microsoft Corporation, Christensen O Connor Johnson Kindness PLLC, April 11, 2006: US07026892 (12 worldwide citation)

A transmission line phase shifter ideally suited for use in low-cost, steerable, phased array antennas suitable for use in wireless fidelity (WiFi) and other wireless telecommunication networks, in particular multi-hop ad hoc networks, is disclosed. The transmission line phase shifter includes a wir ...


52
Jiang Yue Jun: Integrating gsm and wifi service in mobile communication devices. Roamware, Jiang Yue Jun, COURTNEY Barbara B, September 2, 2004: WO/2004/075484 (12 worldwide citation)

A system that integrates Global System for Mobile Communications (GSM) and Wireless Fidelity (WiFi) wireless local area network (WLAN) services is provided. The system couples among components of a communications service provider and a provider of WiFi services to provide integrated cellular communi ...


53
Shiquan Wu, Jung Yee: System and method for data distribution in VHF/UHF bands. Wi LAN, Procopio Cory Hargreaves & Savitch, September 25, 2012: US08274885 (11 worldwide citation)

Whitespace devices can use unused television frequencies for transmission and reception of WiFi OFDM signals. Three contiguous bands, such as former channels 2, 3, and 4, may be bonded together to define a whitespace band. In order to fit a WiFi OFDM signal into this whitespace band, a whitespace de ...


54
Neal D Margulis: WiFi peripheral mode display system. Digital Display Innovations, Eppa Hite, September 13, 2011: US08019883 (11 worldwide citation)

A wireless peripheral mode is provided by a host system that communicates to a WiFi infrastructure and, utilizing the same WiFi RF subsystem, also communicates to peripherals. The host system may employ additional RF channels for communicating with high bandwidth peripherals, such as display devices ...


55
Michael Austin Halcrow, Dustin Kirkland: Generating and dynamically updating databases of WIFI hotspots locations and performance metrics via location mappers. International Business Machines Corporation, Dillon & Yudell, May 12, 2009: US07532898 (11 worldwide citation)

A method, system, and computer program product for efficiently generating a substantially accurate list of available hotspots in geographic locations. A computer system configured with a hotspot location utility operates as a Provider. The Provider receives from a mobile device a hotspot operability ...


56
Calderon Roberto, Diepstraten Wihelmus, Macdonald John N, Shen Ying, Strauss Steven E: Interoperability and co-existence between two disparate communication systems. Agere Systems, BOLLMAN William H, May 27, 2004: WO/2004/045092 (11 worldwide citation)

Combined IEEE 802.11 (WiFi) and Bluetooth transceiver and method of operation employing busy signals to monitor when transmissions of each type are being transmitted or received, and employing a synchronizing signal to synchronize the use of time slots. In one embodiment, a simple two-wire interface ...


57
HUANG Joseph Ding Jiu, MILLMAN David Benjamin: PROCÉDÉ ET APPAREIL DE LOCALISATION MOBILE, METHOD AND APPARATUS FOR MOBILE LOCATION DETERMINATION. WIFISLAM, HUANG Joseph Ding Jiu, MILLMAN David Benjamin, OLIVER Erik, August 9, 2012: WO/2012/106075 (11 worldwide citation)

A method of generating a user?s location using a mobile device. The method comprises, determining a signal snapshot on the mobile device, the signal snapshot describing characteristics of unregulated radio frequency (RF) transmissions detectable by the mobile device. Generating the user?s location o ...


58
Louie J Sanguinetti: Wireless communications circuitry with simultaneous receive capabilities for handheld electronic devices. Apple, Treyz Law Group, G Victor Treyz, Jason Tsai, April 26, 2011: US07933561 (10 worldwide citation)

Handheld electronic devices are provided that contain wireless communications circuitry. The wireless communications circuitry has simultaneous reception functions that allow the handheld devices to simultaneously receive multiple communications signals in a single communications band. The handheld ...


59
Andrew P Weinreich, Jeremy E Levy, Gilbert Barron: Location-based services platform. Xtify, Fenwick & West, May 21, 2013: US08447332 (10 worldwide citation)

A platform for providing location-based services is disclosed. A location data collection client running on a mobile device periodically obtains data allowing determination of the geographic location of the mobile device (e.g., GPS, cell tower, or WiFi data) and transmits that data and mobile device ...


60
Vyacheslav Zavadsky, Mykola Sherstyuk: Wireless game controller for strength training and physiotherapy. June 28, 2011: US07967728 (10 worldwide citation)

Wireless game controller can provide variable resistance during strength training exercise and is coupled with off the shelf video gaming system such as Nintendo WII or personal computer by bluetooth or WiFI connection. The resistance is provided by a motor/generator. Electrical recuperation occurs ...



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