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Patent Searching and Data


Title:
CIRCUIT AND METHOD OF CONFIGURING LOCAL OSCILLATOR SIGNAL AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2016/206337
Kind Code:
A1
Abstract:
A circuit, configuring local oscillator signals, comprises: a local oscillator signal generation circuit (11) and a local oscillator signal control circuit (12), wherein the local oscillator signal generation circuit (11) is configured to generate the local oscillator signals at different frequencies; and the local oscillator signal control circuit (12) is configured to configure, according to operating modes of radio frequency transceivers (13), local oscillator signals for the radio frequency transceivers (13) to be at different frequencies or at an identical frequency. In addition, the present invention also provides a method of configuring a local oscillator signal, and a radio frequency transceiver and storage medium utilizing the same. The present invention effectively reduces a size of the generation circuit of the local oscillator signal in the radio frequency transceiver having carrier aggregation and multi-input and multi-output functions and reduces an area and power consumption of a chip.

Inventors:
ZENG YI (CN)
Application Number:
PCT/CN2015/098896
Publication Date:
December 29, 2016
Filing Date:
December 25, 2015
Export Citation:
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Assignee:
ZTE MICROELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
H03L7/099
Foreign References:
CN104363025A2015-02-18
CN102790616A2012-11-21
CN201699684U2011-01-05
US20120268215A12012-10-25
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
北京派特恩知识产权代理有限公司 (CN)
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