CN210579260U - CPE device - Google Patents

CPE device Download PDF

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Publication number
CN210579260U
CN210579260U CN201922017821.7U CN201922017821U CN210579260U CN 210579260 U CN210579260 U CN 210579260U CN 201922017821 U CN201922017821 U CN 201922017821U CN 210579260 U CN210579260 U CN 210579260U
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China
Prior art keywords
circuit
signal
processor
cpe
optical
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Active
Application number
CN201922017821.7U
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Chinese (zh)
Inventor
蔡旭波
蓝振潘
姚广鹏
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Comba Network Systems Co Ltd
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Comba Telecom System China Ltd
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Priority to CN201922017821.7U priority Critical patent/CN210579260U/en
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Abstract

The utility model relates to a CPE device, including treater, communication module, be used for connecting the signal of telecommunication equipment transmission module, be used for connecting the optical signal transmission module of optical signal equipment and be used for connecting the antenna of network equipment, the treater is connected respectively communication module signal of telecommunication transmission module with optical signal transmission module, communication module connects the antenna. The utility model discloses can support the net gape and the light mouth of high rate simultaneously to satisfy the 5G high rate requirement.

Description

CPE device
Technical Field
The utility model relates to a communication equipment technical field, more specifically relates to a CPE device.
Background
The 5G (5th Generation ) mobile communication technology is the latest Generation cellular mobile communication technology, is an extension of the 4G system, and has a rate 100 times that of 4G, reaching 10G bit/s. As 5G systems become commercially available, end products such as CPE (Customer Premises Equipment) of 5G are also gradually being introduced into the market. The CPE is a mobile signal access device that receives and forwards a mobile signal, and is also a device that actually converts a high-speed 4G or 5G signal into a wireless signal or a wired signal.
The current CPE products all adopt a 1G bit/s electric interface (using electricity as an interface of an information bearing medium), do not support an optical interface (using light as an interface of the information bearing medium), and cannot adapt to the high rate brought by 5G.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at overcoming above-mentioned prior art at least one kind defect (not enough), provide a CPE device, can support the net gape and the light mouth of high rate simultaneously to satisfy the 5G high rate requirement.
The utility model adopts the technical proposal that:
the CPE device comprises a processor, a communication module, an electric signal transmission module used for being connected with electric signal equipment, an optical signal transmission module used for being connected with optical signal equipment and an antenna used for being connected with network equipment, wherein the processor is respectively connected with the communication module, the electric signal transmission module and the optical signal transmission module, and the communication module is connected with the antenna.
The processor can forward the downlink signal acquired by the communication module from the network device through the antenna to the electric signal transmission module and/or the optical signal transmission module, so that both the electric signal device and/or the optical signal device can receive the downlink signal according to actual communication requirements; the processor can also forward the uplink signal of the electrical signal device and/or the optical signal device to the communication module according to the actual communication requirement, and the communication module sends the uplink signal to the network device through the antenna. From this, make the utility model provides a CPE device can support the communication signal transmission requirement of signal of telecommunication equipment and light signal equipment simultaneously, and its compatibility and practicality are strong.
Further, the CPE device further includes a PHY circuit, and the processor is connected to the electrical signal transmission module and the optical signal transmission module through the PHY circuit, respectively.
Further, the optical signal transmission module comprises a SerDes circuit and an optical port circuit used for connecting the optical signal device, the processor is connected with the SerDes circuit through the PHY circuit, and the SerDes circuit is connected with the optical port circuit.
The SerDes circuit can realize the mutual conversion of serial signals and parallel signals; the optical interface circuit can realize the interconversion of optical signals and electric signals, and provides an optical interface for the access of optical signal equipment.
Further, the electric signal transmission module comprises a transformer and an electric port circuit used for connecting the electric signal equipment, the processor is connected with the transformer through the PHY circuit, and the transformer is connected with the electric port circuit.
The transformer can realize the isolation of alternating current signals; the electrical port circuit may enable connection between the PHY circuit and the electrical signal device, providing an electrical port for access by the electrical signal device.
Further, the communication module comprises a signal processing circuit, and the signal processing circuit is respectively connected with the processor and the antenna.
After the antenna acquires the downlink signal from the network device or acquires the uplink signal from the processor, the signal processing circuit may perform corresponding processing on the uplink signal or the downlink signal.
Furthermore, the communication module further comprises a user identification circuit, and the user identification circuit is connected with the signal processing circuit.
Through the user identity identification circuit, the user identity can be identified, and the operator networks corresponding to different users are accessed.
Further, the CPE device further includes a power conversion circuit for connecting a power supply, and the power conversion circuit is respectively connected to the processor, the communication module, and the PHY circuit.
The power conversion circuit may convert the power voltage value to other different voltage values to provide an adaptive power supply for the processor, communication module, PHY circuit, etc.
Further, the power supply is a POE power supply circuit.
The POE power supply circuit is used as a power supply, power can be directly obtained from a twisted pair in an Ethernet, a power line does not need to be laid independently, and system wiring is simplified.
Further, the CPE device also includes a memory coupled to the processor.
The memory can store programs needed to be run by the processor, and can also store logs and the like generated by the processor when local device management is carried out.
Further, the CPE device also includes a USB interface circuit connected to the processor and/or an indicator light connected to the processor.
The USB interface circuit can be used for connecting external equipment, so that the external equipment can be conveniently expanded. The indicator light can indicate the running state of the local equipment so that a user or operation and maintenance personnel can monitor the running state.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model supports high-speed electric port transmission and optical port transmission, and has stronger compatibility and practicability;
(2) the utility model discloses can realize the electric mouth transmission of 10G bit/s speed, match the high rate requirement that 5G brought.
Drawings
Fig. 1 is a schematic diagram of a first structure of a CPE device according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a second structure of a CPE device according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a third structure of a CPE device according to an embodiment of the present invention.
Fig. 4 is a fourth structural diagram of a CPE device according to an embodiment of the present invention.
Description of the drawings: 10. a processor; 20. a communication module; 21. a signal processing circuit; 22. a user identity recognition circuit; 30. an electrical signal transmission module; 31. a transformer; 32. an electrical port circuit; 40. an optical signal transmission module; a SerDes circuit; 42. an optical port circuit; 50. an antenna; 61. a network device; 62. an electrical signal device; 63. an optical signal device; a PHY circuit; 81. a power conversion circuit; 82.POE power supply circuit; 91. a memory; 92. a USB interface circuit; 93. and an indicator light.
Detailed Description
The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
As shown in fig. 1, in one embodiment, a CPE device is provided, which includes a processor 10, a communication module 20, an electrical signal transmission module 30 for connecting an electrical signal device 62, an optical signal transmission module 40 for connecting an optical signal device 63, and an antenna 50 for connecting a network device 61, wherein the processor 10 is connected to the communication module 20, the electrical signal transmission module 30, and the optical signal transmission module 40, respectively, and the communication module 20 is connected to the antenna 50.
The electric signal device 62 is a device whose transmitted and received signals are electric signals as a transmission medium, and the optical signal device 63 is a device whose transmitted and received signals are optical signals as a transmission medium.
The processor 10 may forward the downlink signal acquired by the communication module 20 from the network device 61 through the antenna 50 to the electrical signal transmission module 30 and/or the optical signal transmission module 40, so that both the electrical signal device 62 and/or the optical signal device 63 may receive the downlink signal according to an actual communication requirement; the processor 10 may also forward the uplink signal of the electrical signal device 62 and/or the optical signal device 63 to the communication module 20 according to the actual communication requirement, and the communication module 20 sends the uplink signal to the network device 61 through the antenna 50. Therefore, the CPE device provided by this embodiment can simultaneously support the communication signal transmission requirements of the electrical signal device 62 and the optical signal device 63, and has high compatibility and practicability.
Specifically, the communication module 20 is configured to obtain a downlink signal from the network device 61 through the antenna 50 and send the downlink signal to the processor 10; and the processor 10 is configured to receive the downlink signal sent by the communication module 20 and send the downlink signal to the electrical signal transmission module 30 and/or the optical signal transmission module 40. The processor 10 is further configured to obtain an uplink signal from the electrical signal transmission module 30 and/or the optical signal transmission module 40 and send the uplink signal to the communication module 20; the communication module 20 is further configured to receive the uplink signal sent by the processor 10 and send the uplink signal to the network device 61 through the antenna 50.
The processor 10 is particularly useful for communication data transceiving, signal quality analysis, local device (devices in the communication module 20, the electrical signal transmission module 30, and the optical signal transmission module 40) management and configuration, log processing, alarming, software upgrading, and the like.
The network device 61 may specifically be a base station or a core network, and the communication module 20 may specifically be configured to implement protocol communication with the base station and/or the core network.
The antenna 50 may be specifically used for receiving and transmitting wireless signals, and may be built-in to the CPE device or external to the CPE device.
As shown in fig. 2, in one embodiment, the CPE device further includes a PHY (Physical port layer) circuit 70, and the processor 10 is connected to the electrical signal transmission module 30 and the optical signal transmission module 40 through the PHY circuit 70, respectively.
The PHY circuit 70 is particularly operable to define electrical and optical signals, line states, clock references, data encoding, etc. required for data transmission and reception, and to provide a standard interface to data link layer devices (in the present embodiment, the electrical signal transmission module 30 and the optical signal transmission module 40 serve as data link layer devices). The specific implementation mode can adopt a PHY chip of 10M/100M/1G/2.5G/5G/10G, can realize the sending and receiving of a high-speed data frame of 10G bit/s, and can match the high-speed rate requirement of 5G.
In one embodiment, optical signal transmission module 40 includes SerDes circuitry 41 and optical port circuitry 42 for interfacing with optical signal equipment 63, processor 10 interfacing SerDes circuitry 41 via PHY circuitry 70, and SerDes circuitry 41 interfacing with optical port circuitry 42.
The SerDes circuit 41 can realize the interconversion of serial signals and parallel signals; the optical interface circuit 42 may perform interconversion between optical signals and electrical signals, providing an optical interface for access by optical signal equipment 63. Optical interfaces refer to interfaces that use light as an information bearing medium, such as various fiber optic interfaces including, but not limited to, ST interfaces, SF interfaces, SC interfaces, FDDI interfaces, and the like.
Specifically, the SerDes circuit 41 is configured to receive a parallel downlink signal from the PHY circuit 70, convert the parallel downlink signal into a serial downlink signal, and transmit the serial downlink signal to the optical interface circuit 42; the optical port circuit 42 is configured to convert the electrical downlink signal from the SerDes circuit 41 into an optical downlink signal, and transmit the optical downlink signal to the optical signal device 63. The optical port circuit 42 is further configured to receive the optical uplink signal from the optical signal device 63 and convert the optical uplink signal into an electrical uplink signal; SerDes circuitry 41 is also used to convert the serial upstream signals from optical port circuitry 42 to parallel upstream signals and transmit the parallel upstream signals to PHY circuitry 70.
In one embodiment, the electrical signal transmission module 30 includes a transformer 31 and an electrical interface circuit 32 for connecting the electrical signal device 62, the processor 10 is connected to the transformer 31 through the PHY circuit 70, and the transformer 31 is connected to the electrical interface circuit 32.
The transformer 31 can realize the isolation of alternating current signals; the electrical port circuit 32 may enable a connection between the PHY circuit 70 and the electrical signal device 62, providing an electrical port for access by the electrical signal device 62. Electrical interface refers to an interface that uses electricity as an information-bearing medium, such as various twisted pair interfaces and coaxial cable interfaces, including but not limited to RJ-45 interfaces, RJ-11 interfaces, AUI interfaces, BNC interfaces, Console interfaces, and the like.
Specifically, the transformer 31 is configured to receive the downlink signal from the PHY circuit 70, isolate an ac portion of the downlink signal, and transmit a dc portion of the downlink signal to the electrical port circuit 32; the electrical port circuit 32 is used to transmit the dc down signal from the transformer 31 to the electrical signal device 62. The electrical interface circuit 32 is also used to receive the upstream signal from the electrical signal device 62 and transmit the upstream signal to the transformer 31, and the transformer 31 is also used to forward the upstream signal to the PHY circuit 70.
As shown in fig. 3, in one embodiment, the communication module 20 includes a signal processing circuit 21, and the signal processing circuit 21 is connected to the processor 10 and the antenna 50, respectively.
After acquiring the downlink signal from the network device 61 or acquiring the uplink signal from the processor 10 through the antenna 50, the signal processing circuit 21 may perform corresponding processing, such as amplification processing, filtering processing, and the like, on the uplink signal or the downlink signal, so as to implement protocol communication with the network device 61.
Specifically, the signal processing circuit 21 may process 4G (4th Generation ) or 5G (5th Generation, 5th Generation) signals, support FDD-LTE (frequency Division duplex) System and/or TD-LTE (time Division duplex), may be further downward compatible with 2G (2-Generation wireless telephone technology, second-Generation handset communication specification) and/or 3G (3rd-Generation, third-Generation mobile communication technology) signals, support TD-SCDMA (time Division synchronous Code Division Multiple Access) and/or WCDMA (wide Code Division Multiple Access, Wideband Code Division Multiple Access) and/or EDGE (enhanced data Rate for GSM Evolution) and/or GPRS (general packet Service, GSM Service/wireless packet (GSM Service/Global System for mobile communication), global system for mobile communications) and/or cdma ix & EVDO, etc.
In one embodiment, the communication module 20 further comprises a user identification circuit 22, and the user identification circuit 22 is connected to the signal processing circuit 21. The subscriber identity circuit 22 may be a USIM identification circuit and/or a SIM identification circuit.
Through the subscriber identity recognition circuit 22, when different USIM cards or SIM cards are used, the subscriber identity can be recognized, and the operator networks corresponding to different subscribers can be accessed.
As shown in fig. 4, in one embodiment, the CPE device further includes a power conversion circuit 81 for connecting a power supply, and the power conversion circuit 81 is connected to the processor 10, the communication module 20, and the PHY circuit 70, respectively.
The power conversion circuit 81 may convert the power voltage value into other different voltage values (e.g., 48V to 12V, 12V to 5V, 3.3V, 1.2V, etc.), thereby providing an adaptive power supply for the processor 10, the communication module 20, the PHY circuit 70, etc.
In one embodiment, the Power source is a POE (Power Over Ethernet) Power supply circuit.
Specifically, the POE power supply circuit 82 may employ a POE chip. The POE chip can transmit power and data to the equipment through the twisted pair from the Ethernet, so that the power can be directly obtained from the twisted pair in the Ethernet without independently laying a power line, the system wiring is simplified, and the construction cost of network infrastructure is reduced.
Preferably, the POE power supply circuit 82 can also be connected to the transformer 31. The transformer 31 can obtain power from the POE power supply circuit 82 and convert the power voltage value into a voltage value suitable for the post-stage electrical port circuit 32 or the electrical signal device 62.
In one embodiment, the CPE device further comprises a memory 91 connected to the processor 10.
The memory 91 may store a program that the processor 10 needs to run, and may also store a log or the like generated when the processor 10 performs local device management. The memory 91 includes, but is not limited to, a DDR (Double Data Rate) memory chip or a FLASH memory chip.
In one embodiment, the CPE device further includes a USB interface circuit 92 connected to the processor 10 and/or an indicator light 93 connected to the processor 10.
The USB interface circuit 92 may be used to connect external devices, facilitating expansion of the external devices. The indicator light 93 may indicate the operating status of the local equipment for monitoring by a user or an operation and maintenance person.
The implementation process of a preferred embodiment may be:
after the CPE device is powered on, the processor 10 runs a start-up program and configures the communication module 20; the processor 10 establishes a communication connection with the network device 61 through the communication module 20; the processor 10 detects the connection of the optical signal transmission module 40 to the optical signal device 63 and the connection of the electrical signal transmission module 30 to the electrical signal device 62.
When descending: the communication module 20 acquires the downlink signal from the network device 61 through the antenna 50, performs corresponding processing on the downlink signal, and sends the downlink signal to the processor 10; after receiving the downlink signal processed by the communication module 20, the processor 10 sends the downlink signal to the transformer 31 and the SerDes circuit 41 through the PHY circuit 70; the transformer 31 isolates the alternating current part of the downlink signal and transmits the direct current part of the downlink signal to the electric port circuit 32; the SerDes circuit 41 converts the parallel downlink signal into a serial downlink signal and transmits the serial downlink signal to the optical port circuit 42; when the electrical interface circuit 32 is connected to the electrical signal device 62 and the optical interface circuit 42 is connected to the optical signal device 63, the downlink signal is correspondingly transmitted to the electrical signal device 62 and the optical signal device 63 through the electrical interface circuit 32 and the optical interface circuit 42, respectively; when the electrical interface circuit 32 is connected to the electrical signal device 62 and the optical interface circuit 42 is not connected to the optical signal device 63, the downlink signal is transmitted to the electrical signal device 62 only through the electrical interface circuit 32; when the electrical interface circuit 32 is not connected to the electrical signal device 62 and the optical interface circuit 42 is connected to the optical signal device 63, the downlink signal is transmitted to the optical signal device 63 only through the optical interface circuit 42.
When ascending: when the electrical interface circuit 32 is connected to the electrical signal device 62 and the optical interface circuit 42 is connected to the optical signal device 63, the uplink signals sent by the electrical signal device 62 and the optical signal device 63 are respectively and correspondingly transmitted to the PHY circuit 70 through the electrical interface circuit 32 and the optical interface circuit 42; when the electrical interface circuit 32 is connected to the electrical signal device 62 and the optical interface circuit 42 is not connected to the optical signal device 63, only the uplink signal sent by the electrical signal device 62 is transmitted to the PHY circuit 70 through the electrical interface circuit 32 and the transformer 31 in sequence; when the electrical port circuit 32 is not connected to the electrical signal device 62 and the optical port circuit 42 is connected to the optical signal device 63, only the uplink signal of the optical signal device 63 will be transmitted to the PHY circuit 70 through the optical port circuit 42 and the SerDes circuit 41 in sequence; PHY circuitry 70 sends the upstream signal to processor 10; after receiving the uplink signal transmitted by the PHY circuit 70, the processor 10 transmits the uplink signal to the communication module 20; the communication module 20 performs corresponding processing on the uplink signal and then transmits the processed uplink signal to the network device 61 through the antenna 50.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. The CPE device is characterized by comprising a processor, a communication module, an electric signal transmission module used for being connected with electric signal equipment, an optical signal transmission module used for being connected with optical signal equipment and an antenna used for being connected with network equipment, wherein the processor is respectively connected with the communication module, the electric signal transmission module and the optical signal transmission module, and the communication module is connected with the antenna.
2. A CPE apparatus according to claim 1, further comprising a PHY circuit, wherein the processor is connected to the electrical signal transmission module and the optical signal transmission module via the PHY circuit, respectively.
3. A CPE apparatus according to claim 2, wherein the optical signal transmission module includes a SerDes circuit and an optical interface circuit for connecting the optical signal device, the processor being connected to the SerDes circuit via the PHY circuit, the SerDes circuit being connected to the optical interface circuit.
4. A CPE apparatus according to claim 2, wherein the electrical signal transmission module comprises a transformer and an electrical interface circuit for connecting the electrical signal device, the processor is connected to the transformer via the PHY circuit, and the transformer is connected to the electrical interface circuit.
5. A CPE arrangement according to any one of the claims 1 to 4, characterized in that the communication module comprises signal processing circuitry, which is connected to the processor and the antenna, respectively.
6. A CPE apparatus according to claim 5, wherein the communication module further includes a subscriber identity identification circuit coupled to the signal processing circuit.
7. A CPE apparatus according to claim 2, further comprising a power conversion circuit for connecting a power supply, the power conversion circuit being connected to the processor, the communication module and the PHY circuit, respectively.
8. A CPE apparatus according to claim 7, wherein the power supply is a POE power supply circuit.
9. A CPE apparatus according to any one of claims 1 to 4 and 6 to 8, further comprising a memory coupled to the processor.
10. A CPE apparatus according to any one of claims 1 to 4 and 6 to 8, characterized in that the CPE apparatus further comprises a USB interface circuit connected to the processor and/or an indicator light connected to the processor.
CN201922017821.7U 2019-11-20 2019-11-20 CPE device Active CN210579260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922017821.7U CN210579260U (en) 2019-11-20 2019-11-20 CPE device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922017821.7U CN210579260U (en) 2019-11-20 2019-11-20 CPE device

Publications (1)

Publication Number Publication Date
CN210579260U true CN210579260U (en) 2020-05-19

Family

ID=70659290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922017821.7U Active CN210579260U (en) 2019-11-20 2019-11-20 CPE device

Country Status (1)

Country Link
CN (1) CN210579260U (en)

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Address after: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10

Patentee after: Jingxin Network System Co.,Ltd.

Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10

Patentee before: Comba Telecom System (China) Ltd.