CN117938194A - Low-cost household 4G and 5G communication coverage terminal equipment and working method thereof - Google Patents

Low-cost household 4G and 5G communication coverage terminal equipment and working method thereof Download PDF

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Publication number
CN117938194A
CN117938194A CN202410106377.9A CN202410106377A CN117938194A CN 117938194 A CN117938194 A CN 117938194A CN 202410106377 A CN202410106377 A CN 202410106377A CN 117938194 A CN117938194 A CN 117938194A
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CN
China
Prior art keywords
radio frequency
frequency signals
communication
signals
antenna
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202410106377.9A
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Chinese (zh)
Inventor
王新玲
李华栋
刘涛
蔡徐勇
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Shenzhen Jiaxian Communication Technology Co ltd
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Shenzhen Jiaxian Communication Technology Co ltd
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Publication date
Application filed by Shenzhen Jiaxian Communication Technology Co ltd filed Critical Shenzhen Jiaxian Communication Technology Co ltd
Priority to CN202410106377.9A priority Critical patent/CN117938194A/en
Publication of CN117938194A publication Critical patent/CN117938194A/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/40Transceivers

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The application provides low-cost household 4G and 5G communication coverage terminal equipment, which comprises a signal transmitting and receiving device, a radio frequency part and an optical receiving and transmitting unit, wherein the radio frequency part comprises a duplexer, a power amplifier PA and a low-noise power amplifier LNA, the optical receiving and transmitting unit comprises a laser and a multi-channel photoelectric converter, at least one set of signal transmitting device supporting a 4G communication protocol, at least one set of signal transmitting and receiving device supporting a 5G communication protocol and a plurality of sets of antenna channels. The application can realize 4G/5G communication coverage at home, effectively reduce the cost of the 4G/5G communication coverage terminal, ensure that a common home is willing to install the 4G/5G communication coverage terminal in a living room, provide high-quality green 4G/5G access service for the home, and solve the technical problem that the current general telephone can not be made at home and can only use wifi to access the internet.

Description

Low-cost household 4G and 5G communication coverage terminal equipment and working method thereof
Technical Field
The application belongs to the technical field of wireless communication, and particularly relates to low-cost household 4G and 5G communication coverage terminal equipment and a working method thereof.
Background
The repeater is a wireless signal relay product that expands the distance of network transmission by retransmitting or forwarding data signals. The repeater product can ensure network coverage on the premise of not increasing the number of base stations, and the manufacturing cost is far lower than that of a micro-cellular system with uniform effect. The repeater can generate interference to the base station, a low-power repeater is generally adopted, the repeater is attached to surrounding macro base stations, and the throughput is limited by the macro base stations; and the site selection requirement is strict, and flexible deployment is difficult for each household.
Typical application scenarios of the 4G Home base station Home eNode B include Home residence, large residence, campus, office, cafe, etc. The operator core network is typically connected through a wired network. The product forms mainly comprise two types: firstly, an independent femtocell is connected to an existing Cable or ADSL Modem through an Ethernet; and secondly, integrating the femtocell with a Modem or even a home gateway. The HeNB and the core network node are directly connected. The HeNB can be used for improving the signal coverage of the home environment, and the cost is much higher than that of a wifi coverage terminal because the HeNB is equivalent to a complete small base station.
The capacity of the repeater with low cost is limited and the repeater is difficult to deploy. The cost of the existing home 4G/5G communication coverage terminal is too high, which is unfavorable for 4G/5G service to enter the home. The 4G/5G communication equipment cannot reduce the cost of the wireless router like WIFI, and the application of 4G/5G communication in a home scene is limited.
Disclosure of Invention
The embodiment of the application provides low-cost household 4G and 5G communication coverage terminal equipment and a working method thereof, and aims to realize 4G/5G communication coverage at home, effectively reduce the cost of the 4G/5G communication coverage terminal, ensure that a common household is more willing to install the 4G/5G communication coverage terminal in a living room, provide high-quality green 4G/5G access service for the household, and solve the technical problems that the current common household cannot make a call, cannot access a network and can only use wifi to access the network.
The application provides a low-cost home 4G and 5G communication coverage terminal device, which is characterized in that: the optical transceiver comprises a laser, a multi-channel photoelectric converter, at least one set of signal transmitting device supporting a 4G communication protocol, at least one set of signal transmitting and receiving device supporting a 5G communication protocol and a plurality of sets of antenna channels.
The application also provides a working method of the low-cost home 4G and 5G communication coverage terminal equipment, which comprises the following steps in the PON network:
The mobile communication downlink data, the optical signals are converted into radio frequency signals through a multi-channel photoelectric converter, the radio frequency signals are amplified by a power amplifier PA, the radio frequency signals are combined with uplink radio frequency signals through a duplexer to form a path of shared physical antenna, and finally the physical antenna is transmitted through the antenna to transmit mobile communication wireless signals;
And the antenna receives wireless signals to form radio frequency signals, the radio frequency signals and the downlink share a physical antenna, uplink and downlink radio frequency signal separation is realized after the radio frequency signals pass through a duplexer, the separated uplink radio frequency signals are subjected to power amplification through a low noise power amplifier (LNA), and finally, the uplink radio frequency signals are converted into uplink optical signals through a laser to be generated in a PON optical network.
Compared with the prior art, the embodiment of the application has the beneficial effects that:
the low-cost household 4G/5G communication coverage terminal provided by the application has the advantages that the communication function module only comprises the radio frequency part and the antenna, so that the cost of the household communication head end is effectively reduced. The optical transceiver unit can realize the transmission of communication signals in the PON network and reduce the return cost of the communication signals. The large bandwidth 4G/5G communication coverage of the family scene can be realized.
The application has the structural function and uplink and downlink wireless signal processing, can realize the low-cost 4G/5G communication coverage terminal, has the 4G/5G wireless signal transmitting and receiving function, and has the function of mutual conversion of radio frequency signals and optical signals.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an internal structure diagram of a radio frequency signal communication terminal according to an embodiment of the present application.
Fig. 2 is a block diagram of a 4G and 5G dual mode communication overlay device according to an embodiment of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
As shown in fig. 1 to 2, the embodiment of the application provides a low-cost home 4G and 5G communication coverage terminal device, which comprises a signal transmitting and receiving device, a radio frequency part and an optical transceiver unit, wherein the radio frequency part comprises a duplexer, a power amplifier PA and a low-noise power amplifier LNA, the optical transceiver unit comprises a laser and a multi-channel photoelectric converter, at least one set of signal transmitting device supporting a 4G communication protocol and at least one set of signal transmitting and receiving device supporting a 5G communication protocol, and the optical transceiver unit further comprises a plurality of sets of antenna channels.
In a PON network, the working method specifically includes the steps of:
The mobile communication downlink data, the optical signals are converted into radio frequency signals through a multi-channel photoelectric converter, the radio frequency signals are amplified by a power amplifier PA, the radio frequency signals are combined with uplink radio frequency signals through a duplexer to form a path of shared physical antenna, and finally the physical antenna is transmitted through the antenna to transmit mobile communication wireless signals;
And the antenna receives wireless signals to form radio frequency signals, the radio frequency signals and the downlink share a physical antenna, uplink and downlink radio frequency signal separation is realized after the radio frequency signals pass through a duplexer, the separated uplink radio frequency signals are subjected to power amplification through a low noise power amplifier (LNA), and finally, the uplink radio frequency signals are converted into uplink optical signals through a laser to be generated in a PON optical network.
Example 1
For a 4G single mode or 5G single mode scenario, the communication coverage terminal is as shown in fig. 1. For a dual mode scenario supporting both 4G and 5G, the communication coverage terminal is shown in fig. 2.
In the 4G and 5G dual mode device, the three constituent modules are independent of each other, and the 4G portion includes: the device comprises a 4G antenna, a 4G radio frequency part and a 4G optical transceiver unit. The 5G portion includes: the antenna comprises a 5G antenna, a 5G radio frequency part and a 5G optical transceiver unit.
Example 2
The 4G antenna specification and the 5G antenna specification increase the equipment cost due to multiple antennas, and the bandwidth requirement can be met by considering that the number of indoor users is small and the number of antennas of the household coverage communication terminal is small. The number of the household coverage terminal antennas is three, namely 1 antenna channel specification, 2 antenna channel specification and 4 antenna channel specification.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.

Claims (2)

1. A low cost home 4G and 5G communication overlay terminal device characterized by: the optical transceiver comprises a laser, a multi-channel photoelectric converter, at least one set of signal transmitting device supporting a 4G communication protocol, at least one set of signal transmitting and receiving device supporting a 5G communication protocol and a plurality of sets of antenna channels.
2. A low cost home 4G and 5G communication coverage terminal device according to claim 1, in a PON network, comprising the steps of:
The mobile communication downlink data, the optical signals are converted into radio frequency signals through a multi-channel photoelectric converter, the radio frequency signals are amplified by a power amplifier PA, the radio frequency signals are combined with uplink radio frequency signals through a duplexer to form a path of shared physical antenna, and finally the physical antenna is transmitted through the antenna to transmit mobile communication wireless signals;
And the antenna receives wireless signals to form radio frequency signals, the radio frequency signals and the downlink share a physical antenna, uplink and downlink radio frequency signal separation is realized after the radio frequency signals pass through a duplexer, the separated uplink radio frequency signals are subjected to power amplification through a low noise power amplifier (LNA), and finally, the uplink radio frequency signals are converted into uplink optical signals through a laser to be generated in a PON optical network.
CN202410106377.9A 2024-01-25 2024-01-25 Low-cost household 4G and 5G communication coverage terminal equipment and working method thereof Withdrawn CN117938194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410106377.9A CN117938194A (en) 2024-01-25 2024-01-25 Low-cost household 4G and 5G communication coverage terminal equipment and working method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410106377.9A CN117938194A (en) 2024-01-25 2024-01-25 Low-cost household 4G and 5G communication coverage terminal equipment and working method thereof

Publications (1)

Publication Number Publication Date
CN117938194A true CN117938194A (en) 2024-04-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410106377.9A Withdrawn CN117938194A (en) 2024-01-25 2024-01-25 Low-cost household 4G and 5G communication coverage terminal equipment and working method thereof

Country Status (1)

Country Link
CN (1) CN117938194A (en)

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