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:
Jun. 03, 2014

Filed:

Jan. 11, 2012
Applicants:

Syed A. Mujtaba, Santa Clara, CA (US);

Madhusudan Chaudhary, Sunnyvale, CA (US);

Thanigaivelu Elangovan, Santa Clara, CA (US);

Karthik Anantharaman, Sunnyvale, CA (US);

Weiping Dou, San Jose, CA (US);

Isabel G. Mahe, Los Altos, CA (US);

Inventors:

Syed A. Mujtaba, Santa Clara, CA (US);

Madhusudan Chaudhary, Sunnyvale, CA (US);

Thanigaivelu Elangovan, Santa Clara, CA (US);

Karthik Anantharaman, Sunnyvale, CA (US);

Weiping Dou, San Jose, CA (US);

Isabel G. Mahe, Los Altos, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04H 20/67 (2008.01); H04W 4/00 (2009.01); H04J 3/16 (2006.01); H04J 3/22 (2006.01); G08C 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wireless electronic device having first and second baseband processors is provided. In one suitable arrangement, radio-frequency power splitters and adjustable low noise amplifiers may be form in the receive paths. The use of power splitters allow signals associated with the first and second baseband processors to be received in parallel. In another suitable arrangement, radio-frequency switches are used in place of the power splitters. The states of the switches may be controlled using at least one of the first and second baseband processors. The use of switches instead of power splitters requires that wake periods associated with the first baseband processor and wake periods associated with the second baseband processor are non-overlapping. To ensure minimal wake period collision, a wake period associated with the second baseband processor may be positioned at a midpoint between two successive wake periods associated with the first baseband processor.


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