Method and apparatus for improved location determination in a private radio network using a public network system
First Claim
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1. A location tracking communication system, comprising:
- a satellite navigational system;
a portable two-way radio operating within a private network;
a dispatch station operating within the private network;
a wearable communication device coupled to the portable two-way radio, the wearable communication device operating within a public network;
a server for relaying location specific assist data, including location, frequency and time, between the portable two-way radio through the private network to the dispatch station; and
a constellation providing location specific assist data to the wearable communication device operating within the public network, the wearable communication device relaying the location specific assist data to the portable two-way radio, the portable two-way radio forwarding the location specific assist data to the server, the server forwarding the location specific assist data to the dispatch station.
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Accused Products
Abstract
Location information is acquired through a public network system (102, 106) and transferred over to a private network system (104, 108) in order to improve location accuracy and reduce search time for a two-way radio (104).
148 Citations
8 Claims
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1. A location tracking communication system, comprising:
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a satellite navigational system;
a portable two-way radio operating within a private network;
a dispatch station operating within the private network;
a wearable communication device coupled to the portable two-way radio, the wearable communication device operating within a public network;
a server for relaying location specific assist data, including location, frequency and time, between the portable two-way radio through the private network to the dispatch station; and
a constellation providing location specific assist data to the wearable communication device operating within the public network, the wearable communication device relaying the location specific assist data to the portable two-way radio, the portable two-way radio forwarding the location specific assist data to the server, the server forwarding the location specific assist data to the dispatch station. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification
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Current AssigneeMotorola Solutions, Inc.
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Original AssigneeMotorola, Inc. (Motorola Solutions, Inc.)
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InventorsLarson, Brian K., Monks, Deborah, Jackson, Charles, Korneluk, Jose E., Wong, Chin Pan
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Primary Examiner(s)Hudspeth, David
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Assistant Examiner(s)Nguyen, Huy
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Application NumberUS10/245,244Publication NumberTime in Patent Office784 DaysField of Search455/456.1, 455/456.2, 455/456.3, 455/456.6, 455/457, 342/357.06, 342/357.07US Class Current455/456.1CPC Class CodesH04W 64/00 Locating users or terminals...
