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.

Patent No.:

US 8902804 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2014

Filed:

Jul. 18, 2011
Applicant:

Andrew Francis Dachs, Christchurch, NZ;

Inventor:

Andrew Francis Dachs, Christchurch, NZ;

Assignee:

Tait Limited, Christchurch, NZ;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04H 20/71 (2008.01); H04L 12/28 (2006.01); H04J 3/26 (2006.01); H04L 1/18 (2006.01); H04L 1/14 (2006.01); H04W 4/06 (2009.01);
U.S. Cl.
CPC ...
H04W 4/06 (2013.01);
Abstract

A method of broadcasting a file to terminals in a wireless network, such as a mobile radio network. The file is divided into a set of blocks which are to be transmitted to the terminals. An interval for response by the terminals is calculated depending on the number of active terminals which require the blocks. Messages containing the blocks and the response interval are then broadcast over the network. Responses indicating missing or imperfect blocks are received from the terminals. These steps are repeated until all of the terminals have received a complete set of blocks or have become inactive. Shorter response intervals are calculated as the number of active terminals is reduced.


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