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.:
Date of Patent:
Feb. 24, 2015
Filed:
Aug. 12, 2011
Shiwei Gao, Nepean, CA;
Hua Xu, Ottawa, CA;
Dongsheng Yu, Nepean, CA;
Yongkang Jia, Ottawa, JP;
Masoud Ebrahimi Tazeh Mahalleh, Ottawa, CA;
Tarik Tabet, Kanata, CA;
Youn Hyoung Heo, Suwon, KR;
Zhijun Cai, Euless, TX (US);
Shiwei Gao, Nepean, CA;
Hua Xu, Ottawa, CA;
Dongsheng Yu, Nepean, CA;
Yongkang Jia, Ottawa, JP;
Masoud Ebrahimi Tazeh Mahalleh, Ottawa, CA;
Tarik Tabet, Kanata, CA;
Youn Hyoung Heo, Suwon, KR;
Zhijun Cai, Euless, TX (US);
BlackBerry Limited, Waterloo, Ontario, CA;
Abstract
A method and system for access and uplink power control for a wireless system having multiple transmit points. In one aspect, a method at a user equipment operating in a wireless network having a plurality of transmission points including a macro evolved Node B ('eNB') and at least one low power node ('LPN') having transmit power lower than that of the macro eNB, the method finding, at the user equipment, at least one reference transmission point, the finding utilizing at least one of a calculation at the user equipment and a message from a network element; and performing, by the user equipment, uplink power control based on the at least one reference transmission.