CN111917655A - Fifth generation mobile communication routing module - Google Patents
Fifth generation mobile communication routing module Download PDFInfo
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- CN111917655A CN111917655A CN202010797319.7A CN202010797319A CN111917655A CN 111917655 A CN111917655 A CN 111917655A CN 202010797319 A CN202010797319 A CN 202010797319A CN 111917655 A CN111917655 A CN 111917655A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/60—Router architectures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/028—Subscriber network interface devices
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Abstract
The invention relates to the technical field of mobile communication, in particular to a fifth generation mobile communication routing module, which comprises an MCU chip and a 5G mobile communication module, wherein the MCU chip is fixed on a PCB (printed Circuit Board), and the MCU chip is connected with the 5G mobile communication module through an M.2 interface, an MINI PCI-E interface or PCB wiring; the PCB provides an Ethernet wiring interface or wireless network access to the outside; the MCU chip runs a Linux multitask operating system and is used for providing network data routing and address translation (NAT) services among the 5G mobile communication module, the wireless baseband chip and the Ethernet wiring interface; the invention can effectively solve the problem that the traditional network terminal equipment can not be directly accessed to the 5G mobile communication network because the 5G mobile communication module in the prior art only provides an M.2 interface to the outside.
Description
Technical Field
The invention relates to the technical field of mobile communication, in particular to a fifth generation mobile communication routing module.
Background
With the development of the popular electronic computer of the 5G mobile communication network, more and more network terminal devices need to access the 5G mobile communication network, and data interaction between devices or between devices and a center is realized through the 5G mobile communication network technology, so as to complete remote management control and service data handover.
However, the existing 5G mobile communication module with 5G baseband usually provides only an m.2 interface to the outside, and provides USB or PCIE connection in the m.2 interface to interact with it, and also needs to develop a virtual 5G network card program in the network terminal to implement data interaction with the 5G mobile communication module, whereas the traditional network terminal device only has an ethernet port or wireless (802.11bgn, 802.11a, 802.11ac, 802.11ax) access capability, so that it is unable to directly access the 5G mobile communication network.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides a fifth generation mobile communication routing module which can effectively solve the problem that the traditional network terminal equipment cannot be directly accessed to a 5G mobile communication network because the 5G mobile communication module in the prior art only provides an M.2 interface outwards.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a fifth generation mobile communication routing module comprises an MCU chip and a 5G mobile communication module which are fixed on a PCB board, wherein the MCU chip is connected with the 5G mobile communication module through an M.2 interface, a MINI PCI-E interface or PCB wiring; the PCB provides an Ethernet wiring interface or wireless network access to the outside;
furthermore, 1 to 2 independent wireless baseband chips are arranged on the PCB or the wireless baseband chips are integrated in the MCU chip, and the wireless baseband chips adopt one or two of the network standards of 802.11bgn, 802.11a, 802.11ac and 802.11ax to provide a wireless network access function;
furthermore, the 5G mobile communication module provides 1-8 antenna interfaces by an IPEX head, and the wireless baseband chip provides 1-8 wireless network antenna interfaces by the IPEX head;
furthermore, the PCB is provided with one or more Ethernet wiring interfaces, each Ethernet wiring interface consists of one or more of a PIN socket with a distance of 1.25mm to 2.0mm between 4 PINs and 8 PINs, a PIN arranging interface with a distance of 1.0mm to 3.0mm, a female arranging interface with a distance of 1.0mm to 3.0mm, a golden finger interface with a distance of 1.0mm to 3.0mm, RJ45 and an FPC connector, and the Ethernet wiring interfaces are provided for external access;
furthermore, an Ethernet transformer can be additionally arranged between the Ethernet wiring interface and the MCU chip, and the Ethernet transformer is used for increasing the Ethernet transmission distance and isolating the MCU chip from the outside;
furthermore, a power management chip is also arranged and is electrically connected with the power taking interface, and the power management chip is used for supplying power to the MCU chip, the 5G mobile communication module and other independent chips;
furthermore, an independent memory chip is arranged on the PCB or the memory chip is integrated in the MCU chip;
furthermore, an independent memory chip is arranged on the PCB or the memory chip is integrated in the MCU chip, TTL, RS485 and RS232 serial interfaces which are communicated with the MCU chip can be additionally arranged on the PCB, and an infrared module and a Bluetooth module which are communicated with the MCU chip can be additionally arranged on the PCB;
furthermore, the 5G mobile communication module is connected with an SIM card slot, and the SIM card slot is fixed on the PCB or is connected with an external lead-in through an interface with the same Ethernet wiring;
furthermore, a multitasking operating system is operated on the MCU chip and used for providing network data routing and address translation (NAT) services between the 5G mobile communication module and the wireless network or the Ethernet wiring interface. The multitask operating system runs a 5G mobile communication module management program which is used for managing and monitoring the 5G mobile communication module.
Furthermore, an independent wireless baseband chip is arranged on the PCB and used for providing a 5.8G wireless network for the network terminal equipment, and the wireless baseband chip is connected with the MCU chip through PCB wiring and PCIE wiring.
Furthermore, an independent memory chip is arranged in the PCB and used for storing firmware, and the memory chip is connected with the MCU chip through PCB wiring in an SPI wiring mode.
Furthermore, be equipped with in the PCB board and get the electric interface, get the electric interface and link to each other with the power management chip through PCB wiring, the power management chip is connected through PCB wiring and is supplied power for MCU chip, 5G mobile communication module, wireless baseband chip, the memory chip on the PCB board.
Furthermore, an SIM card slot is arranged in the PCB, and the SIM card slot is connected with the 5G mobile communication module in an M.2 interface form through PCB wiring.
Furthermore, the edge of the front side and the edge of the back side of the PCB are in the form of 8PIN PIN PIN seats with the distance of 1.25mm, PIN arranging interfaces with the distance of 2.0mm, female interfaces with the distance of 2.0mm and gold finger interfaces with the distance of 1.0mm, and Ethernet port wiring interfaces are externally provided with Ethernet transformers which are connected with the Ethernet transformers through PCB wiring and are connected with the MCU chip integrated switch chip through PCB wiring.
Furthermore, the wireless baseband chip provides 2 5.8G antenna interfaces by an IPEX head;
further, the 5G mobile communication module provides 4 5G antenna interfaces with an IPEX header;
further, after the MCU is powered on, the firmware is led into the integrated memory chip from the independent memory chip, and a software system in the firmware is operated;
furthermore, the firmware in the memory chip includes a Linux multitask operating system with a TCP/IP protocol stack, a routing table and routing program, an address translation (NAT) table and an address translation (NAT) program.
Further, the Linux multitasking operating system is also operated with: a wireless baseband chip driver, an Ethernet switch driver, a 5G mobile communication module driver and the like.
Furthermore, the wireless baseband chip driver virtualizes a wireless network card according to a standard interface of the Linux operating system, provides a data transceiving interface for a TCP/IP protocol stack of the Linux operating system through the virtualized wireless network card, and performs data forwarding and protocol conversion between the virtualized wireless network card and an actual wireless baseband chip.
Furthermore, the driving program of the Ethernet switch virtualizes a wired network card according to the standard interface of the Linux operating system, provides a data receiving and transmitting interface for the TCP/IP protocol stack of the Linux operating system through the wired network card, and performs data forwarding and protocol conversion between the wired network card and the actual Ethernet switch.
Furthermore, the 5G mobile communication module driver virtualizes a 5G network card according to a standard interface of the Linux operating system, provides a data transceiving interface for a TCP/IP protocol stack of the Linux operating system through the 5G network card, and performs data forwarding and protocol conversion between the 5G network card and the actual 5G mobile communication module.
Furthermore, a TCP/IP protocol stack, a routing program and an NAT conversion program of the Linux multitask operating system complete 5G data access service for the network terminal connected with the wireless network and the wired Ethernet through the network card data receiving and transmitting interface.
Furthermore, the Linux multitasking operating system is additionally provided with a 5G mobile communication module management program which manages and monitors the 5G mobile communication module through an AT command interface provided by the 5G mobile communication module and executes a fault recovery process when the 5G mobile communication module is abnormal
Furthermore, the PCB board may further be provided with an ethernet connection port of an FPC connector and an ethernet port in the form of an RJ 45.
Furthermore, the PCB is also provided with TTL, RS485 and RS232 serial interfaces which are communicated with the MCU chip, and the PCB can be additionally provided with an infrared module and a Bluetooth module which are communicated with the MCU chip.
Furthermore, the 5G mobile communication module is connected with a SIM card slot, and the SIM card slot is fixed on the PCB or connected with an external lead-in through the Ethernet wiring interface.
Furthermore, a multitasking operating system is operated on the MCU chip and used for providing network data routing and address translation (NAT) services between the 5G mobile communication module and a wireless network or an Ethernet wiring interface. The multitask operating system runs a 5G mobile communication module management program which is used for managing and monitoring the 5G mobile communication module.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. the network terminal equipment can directly access the 5G network by Ethernet connection through one of the PIN PIN base with the 1.25mm distance of the 8 PINs, the PIN arranging interface with the 2.0mm distance, the female arranging interface with the 2.0mm distance and the golden finger interface with the 1.0mm distance.
2. Meanwhile, the network terminal equipment also directly accesses the 5G network through a wireless (802.11ac) network.
3. The MCU chip is connected with the 5G mobile communication module through an M.2 interface, meanwhile, the PCB is provided with an independent wireless baseband chip and an Ethernet interface, and the MCU chip is operated with a network data exchange and routing program to realize that the MCU chip is used as a virtual network card device for providing network data exchange and routing service between the 5G mobile communication module and the wireless baseband chip as well as the Ethernet interface, and also operated with a monitoring program of the 5G module for monitoring the 5G module at any time for abnormal recovery, and the MCU chip plays a role of a link; meanwhile, various communication interfaces which establish communication with the mobile terminal device, including wireless and Ethernet interfaces, are utilized to provide rich access modes for traditional network terminal devices in different communication protocol interface forms, so that a plurality of traditional network terminal devices can be directly accessed into a 5G mobile communication network.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic front view of a routing module according to the present invention;
FIG. 2 is a schematic reverse side view of a routing module of the present invention;
FIG. 3 is a schematic diagram of an M.2 interface of the routing module of the present invention;
FIG. 4 is a schematic diagram of a routing module PIN socket and a power connection port of the invention;
FIG. 5 is a schematic diagram of a pin header interface of the routing module of the present invention;
FIG. 6 is a schematic diagram of a female interface of a routing module according to the present invention;
FIG. 7 is a schematic diagram of a golden finger interface of the routing module of the present invention;
FIG. 8 is a functional block diagram of a Linux multitasking operating system according to the present invention;
the reference numerals in the drawings denote: 1-a PCB board; 2-5G mobile communication module; 3-MCU chip; 4-M.2 interface; 5-wireless baseband chip; 6-power management chip; 7-PIN needle seat; 8-pin header; 9-bus interface; 10-gold finger interface; 11-an ethernet transformer; 12-a SIM card slot; 13-a serial interface; 14-reset key; 15-positioning holes; 16-power taking interface; 17-a memory chip; a 21-5G antenna interface; 51-wireless antenna interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
The first embodiment is as follows:
the fifth generation mobile communication routing module disclosed in this embodiment includes an MCU chip 3 and a 5G mobile communication module 2 fixed on a PCB board 1, the MCU chip 3 is connected with the 5G mobile communication module 2 through an m.2 interface 4, the PCB board 1 is provided with an independent wireless baseband chip 5(802.11ac), an ethernet transformer 11 and a polymorphic ethernet wiring interface (8PIN base sub 7 with a 1.25mm pitch, PIN header interface 8 with a 2.0mm pitch, PIN header interface 9 with a 2.0mm pitch, and gold finger interface 10 with a 1.0mm pitch); the MCU chip 3 is configured to run a Linux multitasking operating system, and is configured to provide routing and address translation (NAT) services between the 5G mobile communication module 2 and the wireless baseband chip 5(802.11ac) and the ethernet connection interface. Wherein, 4 positioning holes 15 are arranged on the PCB board 1, and the module is conveniently fixed in the network terminal when in use.
Referring to fig. 1 and 2, the PCB 1 in this embodiment preferably employs a PCBA module, the PCBA module includes an MCU chip 3 and an m.2 interface 4, the m.2 interface 4 is used for being inserted into the 5G mobile communication module 2, and the m.2 interface 4 is connected to the 5G mobile communication module 2 by USB connection.
The MCU chip 3 is connected with the memory chip 17 through SPI wiring, and the 5G mobile communication module 2 provides 4 5G antenna interfaces 21 through an IPEX head. The MCU chip 3 is internally provided with an integrated memory chip, and the PCB is provided with a storage chip 17 for storing programs. In this embodiment, the preferred wireless baseband chip 5(802.11ac) is a 5.8G wireless baseband chip 5, and the wireless (802.11ac) baseband chip 5 provides 2 5.8G antenna interfaces 51 with an IPEX header.
The PCB board 1 is further provided with a power management chip 6, the power management chip 6 is electrically connected with the power taking interface 16, and the power management chip 6 is used for supplying power to the MCU chip 3, the storage chip 17, the wireless baseband chip 5(802.11ac) and the 5G mobile communication module 2. The electricity taking interface 16 in this embodiment is a PIN socket with a 1.25mm pitch.
The PCB board 1 is provided with a SIM card slot 12, and the connection of the SIM card slot 12 is connected with the 5G mobile communication module 2 through the M.2 interface 4. When the 5G mobile communication module is actually used, the SIM card can be inserted into the SIM card slot 12, so that the authentication function when the 5G mobile communication module is accessed to a 5G mobile communication network can be realized
The edge of the front surface and the edge of the back surface of the PCB board 1 are provided with various Ethernet wiring interfaces, Ethernet wiring is connected with the Ethernet through a 1.25 mm-distance PIN needle seat 7 of 8 PINs, a 2.0 mm-distance PIN arranging interface 8, a 2.0 mm-distance female arranging interface 9 and a 1.0 mm-distance golden finger interface 10, and the Ethernet wiring interfaces are connected with an Ethernet transformer 11, the Ethernet transformer 11 is connected with an MCU chip 3, wherein the Ethernet transformer 11 is used for increasing the Ethernet transmission distance and isolating the MCU chip 3 from the outside, and certain protection effect is added on the MCU chip 3.
The PCB board 1 is also provided with TTL, RS485 and RS232 serial interfaces 13 which are communicated with the MCU chip 3, and the serial interfaces 13 of various protocols are additionally arranged, so that various Internet of things devices can conveniently access a 5G mobile network, and the interconnection of the Internet of things devices 5G is conveniently realized. The PCB board 1 can also be additionally provided with an infrared module and a Bluetooth module which are communicated with the MCU chip 3 and used for providing 5G mobile network data service for infrared and Bluetooth equipment, and the function of the module in practical application is further improved.
The Linux multitasking operating system in fig. 8 is equipped with a TCP/IP protocol stack, where the TCP/IP protocol stack includes a routing table, a routing program, an address translation (NAT) table and an address translation (NAT) program, where the routing table and the routing program implement routing of IP packets among the wireless network card, the wired network card, and the 5G network card, and the address translation (NAT) table and the address translation (NAT) program are used to translate source addresses of all IP packets sent from the 5G network card into addresses of the 5G network card, so as to implement internet access of IP addresses of all accessed network terminal devices sharing the 5G network card. Meanwhile, the interaction of the 5G mobile communication module is completed based on the 5G network card and the AT serial port of the USB drive frame of the Linux multitask operating system, and the interaction with the wireless baseband chip 5(802.11ac) and the Ethernet switch chip is respectively completed based on the wireless network card and the wired network card of the PCIE drive frame and the GMAC drive frame of the Linux multitask operating system.
In the figure, the 5G mobile communication module management program is an application program and is an endless loop, that is, the state of the 5G mobile communication module is inquired by using an AT command through an AT serial port in a loop, and when an abnormality occurs, the AT command is used for controlling the 5G mobile communication module to reconnect to the 5G mobile communication network.
The working principle is as follows: the MCU chip 3 loads a Linux multitask operating system from a storage chip 17 to a memory chip built in the MCU chip after the routing module is electrified, the Linux multitask operating system is operated in the memory chip, drivers such as a wireless baseband chip (802.11ac) driver, an Ethernet switch chip driver, a 5G mobile communication module driver and the like under the Linux multitask operating system respectively virtualize a wireless network card, a wired network card and a 5G network card, the virtual network cards provide a data transceiving interface for a TCP/IP protocol stack of the Linux multitask operating system, the drivers respectively perform data forwarding and protocol conversion between the virtual network cards and actual physical hardware, a routing program and an address conversion (NAT) program in the TCP/IP protocol stack of the Linux multitask operating system realize data exchange and address conversion (NAT) among the wireless network card, the wired network card and the 5G network card, providing access to 5G mobile communications network services for network devices connected via Ethernet or wireless (802.11ac) networks
Example two:
the difference between this embodiment and the first embodiment is that, in this embodiment, preferably, the 5G baseband chip is directly integrated into the module PCB board 1, the m.2 interface 4 is removed, and the USB or PCIE connection of the MCU chip 3 is directly connected to the 5G baseband chip through PCB wiring, so as to improve the integration level, save space, and reduce the volume of the routing module.
Meanwhile, the SIM card slot 12 on the PCB 1 can be removed, the SIM card slot 12 on the M.2 interface 4 is connected and switched to external network terminal equipment through an externally provided physical interface (a 1.25 mm-distance pin physical interface, a 2.0 mm-distance mother physical interface, a 1.0 mm-distance golden finger physical interface or an FPC physical joint), and the SIM card slot 12 is provided by the external network terminal equipment, so that the space is further saved, and the module volume is reduced.
In order to further save space of the module, the ethernet transformer 11 is removed in the present embodiment, and the ethernet connection provided by the MCU chip 3 is directly connected to the externally provided physical interface (1.25mm pitch pin physical interface, 2.0mm pitch mother physical interface, 1.0mm pitch gold finger physical interface or FPC physical connector).
In order to reduce connecting devices and increase stability, the power-taking interface 16 on the PCB 1 can be removed, and the power supply connection line of the power management chip 6 is switched to the external network terminal device through the physical interfaces (1.25 mm-pitch pin physical interface, 2.0 mm-pitch mother physical interface, 1.0 mm-pitch golden finger physical interface or FPC physical joint) provided outside, and is directly powered by the external network terminal device.
In this embodiment, the 5G routing module can provide a reset button and an indicator light, and the abnormal condition of the module can be conveniently handled by using the setting function and the indicator light prompting function of the reset button. Meanwhile, in order to provide more personalized services, the embodiment preferably further provides a TF card slot on the module for storing service data, so as to provide abundant and diverse data for the MCU chip 3.
Example three:
the difference between this embodiment and the first embodiment is that the m.2 interface 4 is removed from the PCB board 1, the MINI PCI-E interface is provided at the same position as the m.2 interface 4, and the USB or PCIE connection of the MCU chip 3 is connected to the 5G mobile communication module through the MINI PCI-E interface, so that the implementation of the mobile communication routing module on the 5G mobile communication module providing the MINI PCI-E interface can be supported.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A fifth generation mobile communication routing module is characterized by comprising an MCU chip and a 5G mobile communication module which are fixed on a PCB board, wherein the MCU chip is connected with the 5G mobile communication module through an M.2 interface, an MINI PCI-E interface or PCB wiring; the PCB board provides an Ethernet wiring interface or wireless network access to the outside.
2. A fifth generation mobile communication routing module according to claim 1, wherein 1 to 2 independent wireless baseband chips are provided on the PCB or integrated in the MCU chip, and the wireless baseband chips provide wireless network access function using one or two of the network standards 802.11bgn, 802.11a, 802.11ac, and 802.11 ax.
3. The routing module of claim 1, wherein the 5G mobile communication module provides 1-8 antenna interfaces with IPEX header, and the wireless baseband chip provides 1-8 wireless network antenna interfaces with IPEX header.
4. A fifth generation mobile communication routing module according to claim 1, wherein the PCB board is provided with one or more ethernet connection interfaces, and the ethernet connection interfaces are composed of one or more of PIN sockets with a distance of 1.25mm to 2.0mm between 4 PINs and 8 PINs, PIN headers with a distance of 1.0mm to 3.0mm, female headers with a distance of 1.0mm to 3.0mm, gold finger headers with a distance of 1.0mm to 3.0mm, RJ45, and FPC connectors, and provide the ethernet access to the outside.
5. The routing module of claim 4, wherein an Ethernet transformer is added between the Ethernet connection interface and the MCU chip, and the Ethernet transformer is used to increase the Ethernet transmission distance and isolate the MCU chip from the outside.
6. The routing module of claim 1, further comprising a power management chip electrically connected to the power interface, wherein the power management chip is configured to supply power to the MCU chip, the 5G mobile communication module, and other independent chips.
7. A fifth generation mobile communication routing module according to claim 1, wherein a separate memory chip is provided on the PCB or integrated in the MCU chip.
8. The routing module of claim 1, wherein the PCB board has a separate memory chip or an MCU chip integrated with the memory chip, and further has TTL, RS485 and RS232 serial interfaces for communicating with the MCU chip, and an infrared module and a bluetooth module for communicating with the MCU chip.
9. A fifth generation mobile communication routing module according to claim 1, wherein said 5G mobile communication module is connected with a SIM card slot, said SIM card slot being fixed on said PCB board or externally introduced through the same interface connection of said ethernet wiring.
10. A fifth-generation mobile communication routing module according to claim 1, wherein a multitasking operating system is running on the MCU chip, and is used for providing network data routing and address translation (NAT) services between the 5G mobile communication module and the wireless network or ethernet connection interface, and a 5G mobile communication module management program is running on the multitasking operating system and is used for managing and monitoring the 5G mobile communication module.
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| CN202010797319.7A CN111917655A (en) | 2020-08-10 | 2020-08-10 | Fifth generation mobile communication routing module |
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| CN202010797319.7A CN111917655A (en) | 2020-08-10 | 2020-08-10 | Fifth generation mobile communication routing module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112968733A (en) * | 2021-02-03 | 2021-06-15 | 深圳市融创飞宇通讯有限公司 | Intelligent integrated redundant network device integrating ONU (optical network unit) and 5G (third generation) modules |
| CN113918496A (en) * | 2021-10-18 | 2022-01-11 | 深圳市特维视科技有限公司 | PCIE-based vehicle-mounted 5G module interface circuit |
| CN115001522A (en) * | 2022-05-19 | 2022-09-02 | 北京华信傲天网络技术有限公司 | Equipment with built-in fifth generation mobile communication system |
| CN116016326A (en) * | 2022-12-08 | 2023-04-25 | 浪潮思科网络科技有限公司 | Switch traffic transmission method, device, equipment and medium |
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2020
- 2020-08-10 CN CN202010797319.7A patent/CN111917655A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112968733A (en) * | 2021-02-03 | 2021-06-15 | 深圳市融创飞宇通讯有限公司 | Intelligent integrated redundant network device integrating ONU (optical network unit) and 5G (third generation) modules |
| CN113918496A (en) * | 2021-10-18 | 2022-01-11 | 深圳市特维视科技有限公司 | PCIE-based vehicle-mounted 5G module interface circuit |
| CN115001522A (en) * | 2022-05-19 | 2022-09-02 | 北京华信傲天网络技术有限公司 | Equipment with built-in fifth generation mobile communication system |
| CN115001522B (en) * | 2022-05-19 | 2024-01-23 | 北京华信傲天网络技术有限公司 | Equipment with built-in fifth generation mobile communication system |
| CN116016326A (en) * | 2022-12-08 | 2023-04-25 | 浪潮思科网络科技有限公司 | Switch traffic transmission method, device, equipment and medium |
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