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. 23, 2016

Filed:

Apr. 10, 2013
Applicant:

Broadcom Corporation, Irvine, CA (US);

Inventors:

Sami-Jukka Hakola, Kempele, FI;

Matti Pikkarainen, Oulu, FI;

Ville Vartiainen, Oulu, FI;

Anna Pantelidou, Oulu, FI;

Juha Pekka Karjalainen, Oulu, FI;

Timo Kalevi Koskela, Oulu, FI;

Samuli Turtinen, Ii, FI;

Assignee:

BROADCOM CORPORATION, Irvine, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/00 (2009.01); H04W 72/04 (2009.01); H04W 76/02 (2009.01);
U.S. Cl.
CPC ...
H04W 72/0413 (2013.01); H04W 76/023 (2013.01);
Abstract

A wireless device transmits a device-to-device discovery signal using the same transmission resource that is used for transmitting uplink retransmissions to a base station by a second wireless device. The device-to-device discovery signal is transmitted at a power that is determined in accordance with a control signal received by the wireless device from the base station. In an example, the wireless device transmits the device-to-device discovery signal on an uplink control channel established for use for sending uplink control signals to the base station.


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