Invention Grant
US09264279B2 Transmitter, receiver, and method for receiving and transmitting a radio frequency signal
有权
用于接收和发送射频信号的发射机,接收机和方法
- Patent Title: Transmitter, receiver, and method for receiving and transmitting a radio frequency signal
- Patent Title (中): 用于接收和发送射频信号的发射机,接收机和方法
-
Application No.: US14699823Application Date: 2015-04-29
-
Publication No.: US09264279B2Publication Date: 2016-02-16
- Inventor: Xun Luo , Jun Ma
- Applicant: HUAWEI TECHNOLOGIES CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Staas & Halsey LLP
- Main IPC: H04K1/02
- IPC: H04K1/02 ; H04L27/36 ; H04B1/40 ; H04B1/04 ; H04L27/00 ; H04L27/38

Abstract:
The present invention discloses a transmitter, a receiver, and a method for receiving and transmitting a radio frequency signal, and relates to the field of radio communications technologies, which can perform carrier recovery and generation at a front end of a radio frequency circuit, thereby reducing a running cost of a baseband chip. The method includes: generating, by an amplitude discriminator/phase detector according to an intermediate-frequency analog signal, a signal amplitude pulse signal/signal phase pulse signal that is not corrected; generating, by a bit error matrix corrector, an amplitude/phase correction control signal; correcting, by the amplitude discriminator/phase detector, the signal amplitude pulse signal/signal phase pulse signal according to the amplitude/phase correction control signal; and converting, by an amplitude code generator/phase code generator, a corrected pulse signal into a corresponding digital code. The present invention is applicable to receiving/transmitting a radio frequency signal.
Public/Granted literature
- US20150249563A1 TRANSMITTER, RECEIVER, AND METHOD FOR RECEIVING AND TRANSMITTING A RADIO FREQUENCY SIGNAL Public/Granted day:2015-09-03
Information query