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 8451765 B1

PDF
Full Text
Expired
Date of Patent:
May. 28, 2013

Filed:

Mar. 20, 2008
Applicants:

Yingmin Wang, Beijing, CN;

Yu Ding, Beijing, CN;

Hongyan Xu, Beijing, CN;

Shiyan Ren, Beijing, CN;

Yuemin Cai, Beijing, CN;

Inventors:

Yingmin Wang, Beijing, CN;

Yu Ding, Beijing, CN;

Hongyan Xu, Beijing, CN;

Shiyan Ren, Beijing, CN;

Yuemin Cai, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04H 20/71 (2008.01);
U.S. Cl.
CPC ...
Abstract

A method includes: sending, by an RNC, MBMS data to base stations of the target cells or sectors, distributing the same time and frequency resources, scrambling code and midamble to the cells or sectors to transmit the MBMS data, sending information of the distributed resources, scrambling code and midamble to the base stations and UEs of the target cells or sectors; and rotating, by each of the base stations, the MBMS burst signal to be sent by a random phase, sending the rotated signal to the UE using time and frequency resources distributed by RNC. A system includes an RNC, base stations and a UE, and each of the base stations includes a phase processing module and a signal sending module.


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