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:
Mar. 01, 2016

Filed:

Nov. 06, 2012
Applicant:

Mediatek, Inc., Hsin-Chu, TW;

Inventors:

Chien-Hwa Hwang, Hsinchu County, TW;

Meng-Ying Tsai, Taichung, TW;

Per Johan Mikael Johansson, Kungsangen, SE;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G 51/00 (2006.01); H04W 24/10 (2009.01); B05C 11/10 (2006.01); H04W 24/08 (2009.01); H04W 24/02 (2009.01);
U.S. Cl.
CPC ...
B65G 51/00 (2013.01); B05C 11/1042 (2013.01); B05C 11/1047 (2013.01); H04W 24/10 (2013.01); H04W 24/02 (2013.01); H04W 24/08 (2013.01);
Abstract

A method of using additional uplink measurements for MDT UL coverage is provided. A base station (eNodeB) establishes a radio resource control (RRC) connection with a user equipment (UE) in a mobile communication network. The eNodeB and the UE are configured for Minimization of Drive Test (MDT). The eNodeB receives a Power Headroom Report (PRH) corresponds to a Physical Uplink Shared Channel (PUSCH) from the UE, and forwards the PHR to an MDT server. The eNodeB performs uplink measurement of a Demodulation Reference Signal (DM-RS) allocated in the PUSCH. The uplink measurement also involves measuring an uplink Received Interference Power (RIP) associated with the PUSCH. The eNodeB then reports uplink measurement results to the MDT server. The MDT server is able to determine uplink coverage based on the PHR and the uplink measurement results.


Find Patent Forward Citations

Quick Actions:

Hwang, Chien-Hwa. (2016). Minimization of drive tests for uplink link coverage (U.S. Patent No. 9272851). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9272851

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