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. 29, 2016

Filed:

Jan. 18, 2007
Applicants:

Kari Pajukoski, Oulu, FI;

Esa Tiirola, Oula, FI;

Markku J. Vainikka, Kiviniemi, FI;

Juha S. Korhonen, Espoo, FI;

Inventors:

Kari Pajukoski, Oulu, FI;

Esa Tiirola, Oula, FI;

Markku J. Vainikka, Kiviniemi, FI;

Juha S. Korhonen, Espoo, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 74/00 (2009.01); H04W 8/26 (2009.01); H04W 56/00 (2009.01); H04W 72/04 (2009.01); H04W 72/14 (2009.01); H04W 74/08 (2009.01);
U.S. Cl.
CPC ...
H04W 74/002 (2013.01); H04W 74/0866 (2013.01); H04W 8/26 (2013.01); H04W 56/0085 (2013.01); H04W 72/042 (2013.01); H04W 72/14 (2013.01); H04W 74/0833 (2013.01);
Abstract

A random access procedure for use by a UE wireless communication terminal in communicating with a base station (or Node-B or eNB) of a radio access network, and in particular a E-UTRA network. A random access preamble is sent by the UE via RACH separate and prior to a random access message burst, which is sent on SCH but not until the UE receives one or more messages indicating an acknowledgment of the preamble and providing an allocation on SCH for use in transmitting the message burst, and also providing a preamble identifier, which the radio access network can then use to request retransmission of the message burst if necessary.


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