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:
Dec. 11, 2012
Filed:
May. 20, 2011
Wei Wang, Shanghai, CN;
Tao Pu, Shanghai, CN;
Jiefeng Deng, Shanghai, CN;
Siqing YE, Bridgewater, NJ (US);
Wei Wang, Shanghai, CN;
Tao Pu, Shanghai, CN;
Jiefeng Deng, Shanghai, CN;
Siqing Ye, Bridgewater, NJ (US);
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A method and a device for cancelling transmitter interference in a transceiver, and a transceiver are provided. The method includes: coupling a part of radio frequency signals output from a transmitter, performing amplification, frequency conversion, analog-digital conversion, and digital filtration on the coupled signal by an interference receiver, and outputting a digital signal; performing adaptive equalization on the digital signal output from the interference receiver, and delaying predetermined time of the digital signal output from a receiver, and subtracting the equalized digital signal from the delayed digital signal.