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:
Feb. 18, 2014

Filed:

Oct. 19, 2005
Applicants:

Nahoko Kuroda, Tokyo, JP;

Jinsock Lee, Tokyo, JP;

Inventors:

Nahoko Kuroda, Tokyo, JP;

Jinsock Lee, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04B 7/216 (2006.01);
U.S. Cl.
CPC ...
Abstract

The mobile station-determines whether a current maximum transmission rate is sufficient or not in a predetermined cycle by using a maximum transmission rate R indicated by a pointer, a volume Q of data accumulated in the buffer-and a requested delay T determined according to service of data. The mobile station-transmits a determination result as an RR signal in a predetermined control signal field within an uplink E-DPCH to the base station. The base stationreceives an RR signal from the mobile station-, determines an increment/decrement of the maximum transmission rate allowed for the mobile station-to use such that a noise rise fails to exceed a predetermined threshold value and notifies the mobile station-of the determination as an RG signal by a downlink E-DPCCH. The mobile station-ups or downs the position of the pointer according to the RG signal.


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