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John Doherty, Mike Collins: Multi-purpose portable computer with integrated devices. Motion Computing, Charles D Huston, Daffer McDaniel, April 10, 2012: US08152071 (36 worldwide citation)

A portable computer having multiple modes of connectivity is disclosed. The portable computer may be configured to communicate using several wireless transmission protocols, including WWAN, WiFi, and Bluetooth. The portable computer may also receive input from multiple devices, including a bar code ...


12
Ji Zheng Zhang, Xi Yin Liu, Kun Shi, Na Sun, Yan Lai Wang: Method and system of using a wireless link in the backhaul connection. Alcatel Lucent USA, Harness Dickey & Pierce, May 24, 2011: US07948942 (35 worldwide citation)

One embodiment of the communication system includes a switch, at least one base station, and a backhaul connection including at least one wireless link connecting the at least one base station to the switch. The wireless link may include at least one of a WiMax carrier and a WiFi carrier.


13
Malcolm K Beyer Jr, Christopher R Rice: Method of providing a cellular phone/PDA communication system. Advanced Ground Information Systems, Malin Haley DiMaggio Bowen & Lhota P A, December 8, 2009: US07630724 (34 worldwide citation)

A cellular, PDA communication device and communication system for allowing a plurality of cellular phone users to monitor each others' locations and status, to initiate cellular phone calls by touching a symbol on the touch screen display with a stylus which can also include point to call conferenci ...


14
Wrappe Thomas Keith: Methods and apparatuses for beacon assisted position determination systems. Qualcomm Incorporated, Wrappe Thomas Keith, WADSWORTH Philip R, November 10, 2005: WO/2005/106523 (30 worldwide citation)

Methods and apparatuses for microcell beacon assisted position determination. In one embodiment, microcell beacons that are based on low cost, mass market electronics for wireless local area data communication (e.g., Bluetooth or WiFi) are used to broadcast to mobile stations location information an ...


15
Morgan Edward James, Shean Michael George, Alizadeh Shadiz Farshid, Jones Russel Kipp: Continuous data optimization in positioning system. Skyhook Wireless, Morgan Edward James, Shean Michael George, Alizadeh Shadiz Farshid, Jones Russel Kipp, DICHIARA Peter M, July 19, 2007: WO/2007/081356 (30 worldwide citation)

Methods and systems of continuously optimizing data in WiFi positioning systems (figure 1 ). For example, data is monitored to infer whether a WiFi access point (figure 1, 102) has moved or is new. In this fashion, data is continuously optimized. Likewise, suspect data may be avoided when determinin ...


16
Assaf Sella, Leonardo W Estevez, Ian Sherlock: Interrelated WiFi and USB protocols and other application framework processes, circuits and systems. Texas Instruments Incorporated, James F Hollander, Wade J Brady III, Frederick J Telecky Jr, July 23, 2013: US08493992 (29 worldwide citation)

A master electronic circuit (300) includes a storage (324) representing a wireless collision avoidance networking process (332) involving collision avoidance overhead and combined with a schedulable process (345) including a serial data transfer process and a scheduler, a wireless modem (350) operab ...


17
Minh Chau Huynh: Multi-band antenna for GSM, UMTS, and WiFi applications. Sony Ericsson Mobile Communications, Coats & Bennett P L L C, October 7, 2008: US07432860 (29 worldwide citation)

The multi-band antenna described herein includes multiple antenna elements that collectively resonate in multiple different frequency bands. One exemplary antenna includes first and second vertically spaced antenna elements that connect to a ground plane. A feed antenna element positioned between th ...


18
LUNA Michael: [fr] OPTIMISATION DE TRAFIC MOBILE CELLULAIRE OU WIFI EN FONCTION DE LA DESTINATION PUBLIQUE OU PRIV√ČE, [en] CELLULAR OR WIFI MOBILE TRAFFIC OPTIMIZATION BASED ON PUBLIC OR PRIVATE NETWORK DESTINATION. LUNA Michael, SEVEN NETWORKS, FU Yenyun, June 13, 2013: WO/2013/085590 (29 worldwide citation)

[en] Systems and methods for cellular or WIFI mobile traffic optimization based on public or private network destination are disclosed. One embodiment includes a mobile device whose traffic is optimized based on destination IP network type where the mobile device includes a local proxy which detects ...


19
David Glass, Adnan Abu Dayya: Dual mode service WiFi access control. AT&T Mobility II, Turocy & Watson, December 25, 2012: US08340711 (28 worldwide citation)

Systems and methods are described that facilitate the provision of dual mode services. Access to the dual mode services is controlled by associating a mobile device to an access point. Subscribers are required to provide valid geographical addresses for access points associated with the mobile devic ...


20
Robert W Boyd: Location system for wireless local area network (WLAN) using RSSI and time difference of arrival (TDOA) processing. Zebra Enterprise Solutions, Alston & Bird, March 1, 2011: US07899006 (26 worldwide citation)

A wireless local area network includes a plurality of access point stations that receive and transmit communications signals within the wireless local area network. A first set of access point stations are WiFi compliant and measure signal strength and determine the received signal strength indicati ...



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