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:
Nov. 08, 2016

Filed:

Dec. 12, 2011
Applicants:

Yanlong Wang, Shenzhen, CN;

Yongyu Chang, Shenzhen, CN;

Jie Gao, Shenzhen, CN;

Yun Zhu, Shenzhen, CN;

Inventors:

Yanlong Wang, Shenzhen, CN;

Yongyu Chang, Shenzhen, CN;

Jie Gao, Shenzhen, CN;

Yun Zhu, Shenzhen, CN;

Assignee:

ZTE CORPORATION, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04W 16/04 (2009.01); H04W 84/04 (2009.01); H04W 74/08 (2009.01);
U.S. Cl.
CPC ...
H04W 72/0486 (2013.01); H04W 16/04 (2013.01); H04W 74/0866 (2013.01); H04W 84/047 (2013.01);
Abstract

The disclosure provides a method for frequency reuse in a wireless relay scenario, wherein a center frequency spectrum, an edge frequency spectrum and a random access frequency spectrum are pre-allocated to a cell according to a scenario parameter in the cell; load conditions of all mobile stations (MSs) covered by each relay station (RS) in the cell is calculated and reported to a base station (BS); the BS allocates the random access frequency spectrum to an RS according to load conditions of all RSs and schedules MSs. The disclosure also provides a system for frequency reuse in a wireless relay scenario. With the method and system above, the frequency spectrum planning is configurable, the random access frequency spectrum is introduced, and both the load balancing and user fairness are taken into consideration, which improves the throughput at the edge of the cell, especially can increase the throughput for the users whose throughput ranks poorly.


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