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:
Apr. 28, 2015

Filed:

Jun. 20, 2011
Applicants:

Shmuel Shaffer, Palo Alto, CA (US);

Charles Okwudiafor, Fremont, CA (US);

Sandeep J. Shetty, San Jose, CA (US);

Inventors:

Shmuel Shaffer, Palo Alto, CA (US);

Charles Okwudiafor, Fremont, CA (US);

Sandeep J. Shetty, San Jose, CA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04W 40/16 (2009.01); H04L 12/727 (2013.01); H04L 12/721 (2013.01); H04L 12/717 (2013.01); H04W 40/22 (2009.01);
U.S. Cl.
CPC ...
H04W 40/16 (2013.01); H04L 45/121 (2013.01); H04L 45/124 (2013.01); H04L 45/42 (2013.01); H04W 40/22 (2013.01);
Abstract

In one embodiment, hidden neighbor relationships are identified based on received neighbor information from a plurality of nodes in a communication network. Based on determining a number of hidden neighbors for a particular node at various node parameters, a cost function associated with the particular node may be determined and utilized. In another embodiment, a number of hidden nodes of the particular node is determined across a range of transmission powers, and a delay associated with the particular node reaching a root node in the network across the range of transmission powers is also determined based on the neighbor nodes reachable at respective transmission powers. A tradeoff is determined across the range of transmission powers between the number of hidden nodes and the delay, and then the transmission power of the particular node can be set based on an acceptable determined tradeoff.


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