Title:
Interference removal equipment and methods
Document Type and Number:
Japanese Patent JP6339702
Kind Code:
B2
Abstract:
Embodiments of the present invention relate to the field of communications technologies, and provide an interference cancellation apparatus and method, which can avoid being limited by a dynamic range of an ADC/DAC and can cancel a second-type self-interference component effectively. The interference cancellation apparatus includes a main receive antenna, a divider, a first-type interference canceller, a down converter, a filter, a coupler, a digital down-conversion unit, a second-type interference reconstructor, and a local-frequency signal generator. The present invention is used for interference cancellation.
Inventors:
Liu Akira
Chen Tokuhiko
Cai Yi
Chen Tokuhiko
Cai Yi
Application Number:
JP2016575088A
Publication Date:
June 06, 2018
Filing Date:
June 26, 2014
Export Citation:
Assignee:
HUAWEI TECHNOLOGIES CO.,LTD.
International Classes:
H04B7/005; H04L5/14; H04L25/03
Domestic Patent References:
| JP2013532447A |
Foreign References:
| US20150156001 | ||||
| WO2014108098A1 | ||||
| WO2015048678A1 |
Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office
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