2005/0176441 A1 8, 2005 2005/0228613 A1 10, 2005 2005/0254558 A1 11/2005
2005/0278120 A1 12, 2005 2005/0285790 A1 12, 2005 2006/011 1840 A1 5, 2006 2007 …

Devices, systems, and methods for gathering, calculating and sending positioning
information at a user device to one or more networks may be disclosed. In a first …

No. 13/535,626, which is a continuation-in-part of ap-7,251,562 plication No. 13/296,067,
filed on Nov. 14, 2011, now 7,260.407 Pat. No. 9,057.606, which is a continuation-in-part of …

Related US Application Data Primary Examiner—Harry Liu (63) Continuation-in-part of
application No. 13/535,626, filed on Jun. 28, 2012, and a continuation-in-part of (57) …

Dynamic location-based group formation is provided for a movable incident scene (MIS) in a
wireless radio commu nication system comprising a plurality of first Subscriber units. A …

Related US Application Data (60) Division of application No. 13/535,626, filed on Jun. 28,
2012, and a continuation-in-part of application No. 13/412,487, filed on Mar. 5, 2012, now …

G06F 9/00(2011.01) GOIS 5/14(2006.01)(57) ABSTRACT GOIS 5/02(2010.01) Systems and
methods for estimating a height of a mobile GOIS 9/10(2010.01) device are described. A …

The disclosed embodiments use 3D city models and shadow map** to improve altitude
fixes in urban environments. In an embodiment, a method comprises: generating a set of …

A method in a wireless device may support positioning with different antenna transmission
schemes. An antenna transmission scheme used by at least one cell on whose radio signals …

(57) ABSTRACT A position location system comprises transmitters that broad cast
positioning signals. Each broadcasted positioning signal comprises a pseudorandom …