The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 16, 2016

Filed:

Jul. 15, 2015
Applicant:

Dali Systems Co. Ltd., George Town, Grand Cayman, KY;

Inventors:

Shawn Patrick Stapleton, Burnaby, CA;

Paul Lemson, Woodinville, WA (US);

Bin Lin, Burnaby, CA;

Albert S. Lee, San Mateo, CA (US);

Assignee:

Dali Systems Co. Ltd., George Town, Grand Cayman, KY;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/26 (2006.01); H03F 1/32 (2006.01); H03F 3/24 (2006.01); H04L 25/03 (2006.01); H04L 27/36 (2006.01); H04W 24/02 (2009.01); H04B 1/04 (2006.01); H04W 24/04 (2009.01); H04W 40/00 (2009.01); H04W 72/04 (2009.01);
U.S. Cl.
CPC ...
H04L 27/2618 (2013.01); H03F 1/3247 (2013.01); H03F 3/24 (2013.01); H04B 1/0475 (2013.01); H04L 25/03343 (2013.01); H04L 27/362 (2013.01); H04W 24/02 (2013.01); H04W 24/04 (2013.01); H04W 40/00 (2013.01); H04W 72/0453 (2013.01); H03F 2200/336 (2013.01); H03F 2200/57 (2013.01); H03F 2201/3224 (2013.01); H03F 2201/3233 (2013.01); H04L 2025/03414 (2013.01);
Abstract

The present disclosure is a novel utility of a software defined radio (SDR) based Distributed Antenna System (DAS) that is field reconfigurable and support multi-modulation schemes (modulation-independent), multi-carriers, multi-frequency bands and multi-channels. The present invention enables a high degree of flexibility to manage, control, enhance, facilitate the usage and performance of a distributed wireless network such as Flexible Simulcast, automatic traffic load-balancing, network and radio resource optimization, network calibration, autonomous/assisted commissioning, carrier pooling, automatic frequency selection, frequency carrier placement, traffic monitoring, traffic tagging, pilot beacon, etc. As a result, a DAS in accordance with the present invention can increase the efficiency and traffic capacity of the operators' wireless network.


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