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Radio frequency transceiver circuit, wireless communication equipment and wireless communication method

A radio frequency transceiver circuit, wireless signal technology, applied in the direction of radio transmission systems, antennas, electrical components, etc., can solve the problems of wireless signal arrival antenna phase uncertainty, transceiver blind spots, etc., to reduce coverage blind spots, good directivity, improve The effect of radio performance

Active Publication Date: 2020-06-23
HANGZHOU HIKVISION DIGITAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present application provides a radio frequency transceiver circuit to solve the problem of blind spots in some directions due to the uncertainty of the phase of the wireless signal reaching the antenna due to the structural difference of the equipment

Method used

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  • Radio frequency transceiver circuit, wireless communication equipment and wireless communication method
  • Radio frequency transceiver circuit, wireless communication equipment and wireless communication method
  • Radio frequency transceiver circuit, wireless communication equipment and wireless communication method

Examples

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Embodiment 1

[0035] see figure 1 As shown, the embodiment of the present application provides a radio frequency transceiver circuit, including:

[0036] Wireless signal transceiver 101;

[0037] multiple antennas 103;

[0038] The power divider 105 includes a first power dividing port and a plurality of second power dividing ports, wherein the first power dividing port is connected to the wireless signal transceiver 101;

[0039] A plurality of phase shifters 107, in a plurality of phase shifters 107, the first phase shift port of each phase shifter 107 is connected with a plurality of second power division ports of the power divider 105 in one-to-one correspondence, each phase shifter 107 The second phase shift ports are all connected to the wireless signal transceiver 101 , and the third phase shift ports of each phase shifter 107 are connected to the plurality of antennas 103 in one-to-one correspondence.

[0040] It can be understood that, through the power distributor 105 in the ra...

Embodiment 2

[0051] see figure 2 As shown, the embodiment of the present application provides a wireless communication device, including a radio frequency transceiver circuit 201, and the radio frequency transceiver circuit 201 is the radio frequency transceiver circuit described in Embodiment 1 above.

[0052] Due to the adoption of the radio frequency transceiver circuit described in the previous embodiment of the present application, the wireless communication device can reduce the coverage blind spots of wireless signals through the setting of multiple antennas, and solve the problem that some There is a problem of receiving and sending blind spots in the direction, so that the directionality of the wireless communication device is better when receiving and sending wireless signals, and by setting multiple phase shifters corresponding to multiple antennas one by one, it is possible to improve the transmission and reception of the wireless communication device. The purpose of the signa...

Embodiment 3

[0056] see image 3 , the embodiment of the present application provides a wireless communication method, which is applied to the radio frequency transceiver circuit described in the above embodiment, and the wireless communication method may include the following process steps:

[0057] S301. In a receiving mode, the wireless signal transceiver adjusts the phase of at least one phase shifter based on a phase control parameter, so as to determine a target phase group of multiple phase shifters.

[0058] S303. After the radio frequency transceiver circuit switches from the receiving mode to the transmitting and receiving mode, perform wireless communication based on the target phase group.

[0059] Wherein, the target complete machine signal corresponding to the target phase group satisfies the preset condition; the target complete machine signal is shifted by the power divider based on the target phase group for the wireless signals received by multiple antennas based on the m...

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Abstract

The invention discloses a radio frequency transceiver circuit, wireless communication equipment and a wireless communication method, and the radio frequency transceiver circuit comprises a wireless signal transceiver; a plurality of antennas; a power divider which comprises a first power dividing port and a plurality of second power dividing ports, wherein the first power dividing port is connected to the wireless signal transceiver; and a plurality of phase shifters, wherein a first phase shift port of each phase shifter is connected with the plurality of second power dividing ports of the power divider in a one-to-one correspondence manner, a second phase shift port of each phase shifter is connected to the wireless signal transceiver, and a third phase shift port of each phase shifter is connected with the plurality of antennas in a one-to-one correspondence manner. By adopting the embodiment of the invention, the coverage blind spots of the wireless signals can be reduced, so thatthe directivity of the radio frequency transceiver circuit is better when the radio frequency transceiver circuit receives and sends the wireless signals, and meanwhile, the wireless transceiver performance of the radio frequency transceiver circuit can be improved.

Description

technical field [0001] The present application relates to the technical field of electronic communication, in particular to a radio frequency transceiver circuit, a wireless communication device and a wireless communication method. Background technique [0002] With the rapid development of electronic communication technology, antennas, as an important part of wireless communication equipment, play an important role in the process of achieving alignment between wireless communication equipment to successfully receive and transmit wireless signals. [0003] In the actual work process, the position and direction of the external antenna of the wireless communication device need to be determined according to the specific structure of the device, and the difference in structure will lead to uncertainty in the phase of the wireless signal reaching the antenna, resulting in some directions. Send and receive blind spots. [0004] Therefore, a new wireless communication technology i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B7/0404H04B7/0426H04B1/40H01Q21/29H01Q3/34H04B7/06H04B7/08
CPCH01Q3/34H01Q21/29H04B1/40H04B7/0404H04B7/0426H04B7/06H04B7/08
Inventor 潘添翼王勇淡江李鑫
Owner HANGZHOU HIKVISION DIGITAL TECH
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