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Provided herein are methods and systems relating to location based services such as Social
networking, providing demo graphic information, tracking mobile devices, providing busi …

An autonomous system with no Customer Network Invest ment is described, wherein the
system is configurable to operate on a band other than the LTE band. Such system allows …

4,818,998 4,819,860 4,868,376 4,884,132 4,891,638 4,891,650 4,903,212 4,907,159
4,910,767 4,939,662 4,952,928 4,972,484 4,980,913 4,999,783 5,014,040 5,014,206 …

3,876,980 A 4/1975 Haemmig et a1. 3,921,076 A 11/1975 Currie 4,053,890 A 10/1977
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(57) ABSTRACT A system for exchanging GPS or other position data between wireless
devices for purposes of group activities, child loca tion monitoring, work group coordination …

Related US Application Data (63) Continuation of application No. 1 1/150,414, filed on Jun.
10, 2005, now Pat. No. 7,783.299, which is a continuation-in-part of application No …

Certain aspects of the disclosure relate to combining uplink and downlink location
technologies into a single location service system, to obtain the benefits offered by both of …

(57) ABSTRACT A method for estimating a receiver's location in a wireless communication
environment having several channels. Each channel has at least one signal parameter that …

This application contains Subject matter that is disclosed in US patent application Ser. No.
09/396,235, which is entitled “Multiple Input Data Management for Wireless Location-Based …