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:
Dec. 11, 2007

Filed:

Apr. 25, 2003
Applicants:

Joon-goo Park, Seoul, KR;

Sung-ho Choi, Songnam-shi, KR;

Jin-weon Chang, Yongin-shi, KR;

Kook-heui Lee, Yongin-shi, KR;

Soeng-hun Kim, Suwon-shi, KR;

Ju-ho Lee, Suwon-shi, KR;

Inventors:

Joon-Goo Park, Seoul, KR;

Sung-Ho Choi, Songnam-shi, KR;

Jin-Weon Chang, Yongin-shi, KR;

Kook-Heui Lee, Yongin-shi, KR;

Soeng-Hun Kim, Suwon-shi, KR;

Ju-Ho Lee, Suwon-shi, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 7/00 (2006.01); H04Q 7/20 (2006.01); H04J 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for providing soft handover in a code division multiple access mobile communication system supporting multicast multimedia broadcast service. In an asynchronous mobile communication system supporting an MBMS service, when a UE moves to a region where it can receive data from a plurality of Node Bs, soft handover is performed on the UE. Thus, even though an MBMS user moves from an existing cell to a new cell, a stable MBMS service is provided. Furthermore, the UE can soft-combine data received from a plurality of Node Bs.


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