E1 data transmission apparatus, method and system

Abstract

The application relates to an E1 data transmission device and system, wherein the device comprises a receiving module, a data conversion module and an adaptive module; the receiving module acquires E1 data; the data conversion module converts the E1 data into to-be-transmitted data; and the adaptive module sends the to-be-transmitted data to a communication device to instruct the communication device to send the to-be-transmitted data to an Ethernet. Through the application, the problem of slow E1 interface data transmission speed is solved; the multiple E1 data is converted into data accessible to the Ethernet; the E1 data is transmitted through the Ethernet; the E1 interface data transmission speed is improved; signal interference is reduced to a certain extent; the safety of the E1 data is improved; and the device is designed as a pluggable module instead of a larger board, so that the device is convenient and flexible to use.

Description

Technical Field

[0001] This application relates to the field of data processing, and in particular to E1 data transmission apparatus, methods and systems. Background Technology

[0002] There are many types of services in the field of communication technology, among which E1 service is a frequently required service. The E1 interface is a standard digital interface with a speed of 2.048Mb / s, also known as a 2M interface, and is a communication interface commonly used in China and Europe.

[0003] In related technologies, the E1 standard has a transmission rate of 2.048 Mb / s, which cannot support the requirements of high-speed data transmission. In addition, E1 networks are prone to signal quality degradation due to electromagnetic interference and transmission distance, resulting in packet loss and data corruption. Furthermore, E1 networks are not sufficiently robust in terms of data encryption and security protection, making them vulnerable to hacker attacks.

[0004] Currently, no effective solution has been proposed to address the issue of slow data transmission speed of the E1 interface in related technologies. Summary of the Invention

[0005] This application provides an E1 data transmission method, system, electronic device, and storage medium to at least solve the problem of slow data transmission speed of E1 interface in related technologies.

[0006] In a first aspect, embodiments of this application provide an E1 data transmission device, the device comprising: a receiving module, a data conversion module, and an adaptive module, wherein...

[0007] The receiving module is used to acquire E1 data;

[0008] The data conversion module is communicatively connected to the receiving module and is used to process the E1 data to obtain the data to be transmitted.

[0009] The adaptive module is communicatively connected to the data conversion module and is used to send the data to be transmitted to the corresponding communication device, and instruct the communication device to send the data to be transmitted to the Ethernet. The communication device includes a first communication device and a second communication device, and the data transmission methods of the first communication device and the second communication device are different.

[0010] In some embodiments, the data conversion module includes: a first data conversion module, a second data conversion module, and a third data conversion module, wherein,

[0011] The first data conversion module is communicatively connected to the receiving module and is used to convert the E1 data into STM-1 data.

[0012] The second data conversion module is communicatively connected to the receiving module and is used to convert the E1 data into OTU0 data;

[0013] The third data conversion module is communicatively connected to the receiving module and is used to encapsulate the E1 data according to the data format of the SAToP standard frame to obtain an E1 data packet.

[0014] In some embodiments, the adaptive module includes: a first adaptive module, a second adaptive module, and a third adaptive module, wherein,

[0015] The first adaptive module is communicatively connected to the first data conversion module and is used to receive STM-1 data sent by the first data conversion module and transmit the STM-1 data to the SDH device through the adaptive interface, so as to instruct the SDH device to send the STM-1 data to the Ethernet.

[0016] The second adaptive module is communicatively connected to the second data conversion module and is used to receive OTU0 data sent by the second data conversion module and transmit the OTU0 data to the OTN device through the adaptive interface, so as to instruct the OTN device to send the OTU0 data to the Ethernet.

[0017] The third adaptive module is communicatively connected to the third data conversion module and is used to receive E1 data packets sent by the third data conversion module, and send the E1 data packets to the PTN device, SPN device or IPRAN device through the sgmii interface, so as to instruct the PTN device, the SPN device or the IPRAN device to send the E1 data to the Ethernet.

[0018] In some embodiments, the first data conversion module includes: a conversion component and a data transmission component, wherein...

[0019] The conversion component is used to load the E1 data onto VC-12 to obtain VC-12 data, and through channel shrinking, map the VC-12 data into an STM-1 container to generate STM-1 data.

[0020] The data transmission component is used to send the STM-1 data to the adaptive module.

[0021] In some embodiments, the second data conversion module includes: a first conversion component, a second conversion component, and a data transmission component, wherein,

[0022] The first conversion component is used to load the E1 data onto the VC-12 and map it into the STM-1 container to generate STM-1 data;

[0023] The second conversion component is used to map the STM-1 data into an ODU0 container to obtain ODU0 data, and to map the ODU0 data into an OTU0 container to obtain OTU0 data;

[0024] The data transmission component is used to send the OTU0 data to the adaptive module.

[0025] Secondly, embodiments of this application provide an E1 data transmission system, the system comprising: an E1 data transmission device and a communication device, wherein,

[0026] The E1 data transmission device is communicatively connected to the communication device and is used to acquire E1 data, convert the E1 data into data to be transmitted, and send the data to be transmitted to the communication device through an adaptive interface.

[0027] The communication device is used to send the data to be transmitted to an Ethernet network. The communication device includes a first communication device and a second communication device, and the first communication device and the second communication device have different data transmission methods.

[0028] In some embodiments, the E1 data transmission device includes: a receiving module, a data conversion module, and an adaptive module, wherein,

[0029] The receiving module is used to acquire the E1 data;

[0030] The data conversion module is communicatively connected to the receiving module and is used to process the E1 data to obtain the data to be transmitted.

[0031] The adaptive module is communicatively connected to the data conversion module and the communication device, and is used to send the data to be transmitted to the corresponding communication device.

[0032] In some embodiments, the data conversion module includes: a first data conversion module, a second data conversion module, and a third data conversion module, wherein,

[0033] The first data conversion module is communicatively connected to the receiving module and is used to convert the E1 data into STM-1 data.

[0034] The second data conversion module is communicatively connected to the receiving module and is used to convert the E1 data into OTU0 data;

[0035] The third data conversion module is communicatively connected to the receiving module and is used to encapsulate the E1 data according to the data format of the SAToP standard frame to obtain an E1 data packet.

[0036] In some embodiments, the communication equipment includes: SDH equipment, OTN equipment, PTN equipment, SPN equipment, and IPRAN equipment, and the adaptive module includes: a first adaptive module, a second adaptive module, and a third adaptive module, wherein,

[0037] The first adaptive module is communicatively connected to the first data conversion module and the SDH device, and is used to receive STM-1 data sent by the first data conversion module and send the STM-1 data to the SDH device through the adaptive interface;

[0038] The second adaptive module is communicatively connected to the second data conversion module and the OTN device, and is used to receive OTU0 data sent by the second data conversion module and transmit the OTU0 data to the OTN device through the adaptive interface;

[0039] The third adaptive module is communicatively connected to the third data conversion module and to the PTN device, the SPN device, or the IPRAN device. It is used to receive E1 data packets sent by the third data conversion module and send the E1 data packets to the PTN device, the SPN device, or the IPRAN device through the sgmii interface.

[0040] Thirdly, embodiments of this application provide an E1 data transmission method, the method comprising:

[0041] E1 data is obtained through the receiving module;

[0042] The E1 data is processed by a data conversion module that is communicatively connected to the receiving module to obtain the data to be transmitted.

[0043] An adaptive module, which is communicatively connected to the data conversion module, sends the data to be transmitted to a corresponding communication device, instructing the communication device to send the data to be transmitted to an Ethernet network. The communication device includes a first communication device and a second communication device, and the first communication device and the second communication device have different data transmission methods.

[0044] Compared to related technologies, the E1 data transmission device provided in this application includes a receiving module, a data conversion module, and an adaptive module. The data conversion module is communicatively connected to both the receiving module and the adaptive module. The receiving module acquires E1 data, the data conversion module converts the E1 data into data to be transmitted, and the adaptive module sends the data to be transmitted to a communication device, instructing the communication device to send the data to be transmitted over Ethernet. This solves the problem of slow data transmission speed of the E1 interface by converting multiple E1 data streams into data that can be accessed via Ethernet and transmitting the E1 data over Ethernet, thereby improving the data transmission speed of the E1 interface. Attached Figure Description

[0045] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0046] Figure 1 This is a schematic diagram of an E1 data transmission device according to an embodiment of this application;

[0047] Figure 2 This is a schematic diagram of an E1 data transmission system according to an embodiment of this application;

[0048] Figure 3 This is a schematic diagram of an E1 data transmission system according to an embodiment of this application;

[0049] Figure 4 This is a schematic diagram of E1 data transmission based on an SDH device according to an embodiment of this application;

[0050] Figure 5 This is a schematic diagram of an application environment for an E1 data transmission system based on an SDH device, according to an embodiment of this application.

[0051] Figure 6 This is a schematic diagram of E1 data transmission based on an OTN device according to an embodiment of this application;

[0052] Figure 7 This is a schematic diagram of an application environment for an E1 data transmission system based on an OTN device, according to an embodiment of this application.

[0053] Figure 8 This is a schematic diagram of an application environment for an E1 data transmission system based on SDH and OTN equipment according to an embodiment of this application;

[0054] Figure 9 This is a schematic diagram of a SAToP standard frame data format according to an embodiment of this application;

[0055] Figure 10This is a schematic diagram of E1 data transmission based on a PTN or IPRAN device according to an embodiment of this application;

[0056] Figure 11 This is a schematic diagram of an application environment for an E1 data transmission system based on a PTN device according to an embodiment of this application;

[0057] Figure 12 This is a schematic diagram of an application environment for an E1 data transmission system based on an IPRAN device according to an embodiment of this application;

[0058] Figure 13 This is a flowchart of an E1 data transmission method according to an embodiment of this application. Detailed Implementation

[0059] To make the objectives, technical solutions, and advantages of this application clearer, the application is described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application. All other embodiments obtained by those skilled in the art based on the embodiments provided in this application without inventive effort are within the scope of protection of this application.

[0060] Obviously, the accompanying drawings described below are merely some examples or embodiments of this application. Those skilled in the art can apply this application to other similar scenarios based on these drawings without any inventive effort. Furthermore, it is understood that although the efforts made in this development process may be complex and lengthy, for those skilled in the art related to the content disclosed in this application, any changes to design, manufacturing, or production based on the technical content disclosed in this application are merely conventional technical means and should not be construed as insufficient disclosure of the content of this application.

[0061] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application may be combined with other embodiments without conflict.

[0062] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms “a,” “an,” “an,” “the,” and similar words used in this application do not indicate quantity limitation and may indicate singular or plural. The terms “comprising,” “including,” “having,” and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or modules (units) is not limited to the listed steps or units, but may also include steps or units not listed, or may include other steps or units inherent to these processes, methods, products, or devices. The terms “connected,” “linked,” “coupled,” and similar words used in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. “Multiple” used in this application refers to two or more. “And / or” describes the relationship between related objects, indicating that three relationships may exist; for example, “A and / or B” can represent: A alone, A and B simultaneously, and B alone. The character " / " generally indicates that the preceding and following objects are in an "or" relationship. The terms "first," "second," and "third" used in this application are merely to distinguish similar objects and do not represent a specific ordering of the objects.

[0063] This embodiment provides an E1 data transmission device. Figure 1 This is a schematic diagram of an E1 data transmission device according to an embodiment of this application, as shown below. Figure 1 As shown, the E1 data transmission device includes a receiving module 10, a data conversion module 11, and an adaptive module 12. The data conversion module 11 is communicatively connected to the receiving module 10 and the adaptive module 12. The receiving module 10 acquires E1 data, the data conversion module 11 converts the E1 data into data to be transmitted, and the adaptive module 12 sends the data to be transmitted to the communication device to instruct the communication device to send the data to be transmitted to the Ethernet. The communication device includes a first communication device and a second communication device, and the data transmission methods of the first communication device and the second communication device are different.

[0064] It should be noted that the data conversion module 11 can be an FPGA module. After multiple E1 data streams enter the device through the E1 interface, they are processed by the FPGA module and then transmitted to different communication devices through an adaptive interface. For quick and flexible application on different devices, the E1 data transmission device can optionally be mechanically designed to be similar in size to the optical module for easy plugging and unplugging. The first communication device can be an SDH device, the second communication device can be an OTN device, and the communication devices can also include a third communication device, optionally a PTN device, an SPN device, or an IPRAN device. Through this embodiment, E1 can be used on multiple devices. Under the same hardware conditions, data transmission from E1 to various devices such as OTN, SPN, and PTN can be achieved. Furthermore, this invention is small in size, can achieve communication transmission with multiple devices, and has low power consumption. Simultaneously, the E1 data transmission device in this embodiment supports hot-swapping during use, is simple to operate, and has high stability.

[0065] According to the E1 data transmission device provided in this embodiment, the receiving module 10 acquires E1 data, the data conversion module 11 converts the E1 data into data to be transmitted, and the adaptive module 12 sends the data to be transmitted to the communication device to instruct the communication device to send the data to be transmitted to the Ethernet. This solves the problem of slow data transmission speed of the E1 interface by converting multiple E1 data streams into data that can access the Ethernet and transmitting E1 data via Ethernet, thereby improving the data transmission speed of the E1 interface and reducing signal interference to a certain extent, thus improving the security of E1 data. Furthermore, this device is designed as a pluggable module rather than a large board, making it convenient and flexible to use.

[0066] In some embodiments, the data conversion module 11 includes: a first data conversion module 110, a second data conversion module 111, and a third data conversion module 112, wherein,

[0067] The first data conversion module 110 is communicatively connected to the receiving module 10 and is used to convert E1 data into STM-1 data; the second data conversion module 111 is communicatively connected to the receiving module 10 and is used to convert E1 data into OTU0 data; the third data conversion module 112 is communicatively connected to the receiving module 10 and is used to encapsulate E1 data according to the data format of the SAToP standard frame to obtain E1 data packets.

[0068] In this embodiment, the data conversion module can be an FPGA module. The FPGA module processes the E1 data and converts it into data that can be transmitted through devices such as OTN, SPN, PTN, SDH or IPRAN. The E1 data is then sent to Ethernet for data transmission through these devices, thereby increasing bandwidth and improving the data transmission speed of the E1 interface.

[0069] In some embodiments, the adaptive module 12 includes: a first adaptive module 120, a second adaptive module 121, and a third adaptive module 122, wherein,

[0070] The first adaptive module 120 is communicatively connected to the first data conversion module 110. It is used to receive STM-1 data sent by the first data conversion module and transmit the STM-1 data to the SDH device through the adaptive interface, so as to instruct the SDH device to send the STM-1 data to the Ethernet.

[0071] The second adaptive module 121 is communicatively connected to the second data conversion module 111. It is used to receive OTU0 data sent by the second data conversion module and transmit the OTU0 data to the OTN device through the adaptive interface, so as to instruct the OTN device to send the OTU0 data to the Ethernet.

[0072] The third adaptive module 122 is communicatively connected to the third data conversion module 112. It is used to receive E1 data packets sent by the third data conversion module and send the E1 data packets to the PTN device, SPN device or IPRAN device through the sgmii interface, so as to instruct the PTN device, SPN device or IPRAN device to send the E1 data to the Ethernet.

[0073] In this embodiment, the first communication device is an SDH device, the second communication device is an OTN device, and the communication devices also include a third communication device, which is a PTN device, an SPN device, or an IPRAN device. Data processed by the data conversion module is sent to the communication device corresponding to the data type via an adaptive interface, and then the communication device uploads the data to the Ethernet.

[0074] In some embodiments, the first data conversion module 110 includes: a conversion component 1100 and a data transmission component 1101, wherein,

[0075] The conversion component 1100 is used to load E1 data onto VC-12 to obtain VC-12 data. Through channel shrinking, the VC-12 data is mapped into the STM-1 container to generate STM-1 data. The data transmission component 1101 is used to send the STM-1 data to the adaptive module 12.

[0076] This embodiment converts E1 data into STM-1 data, enabling the converted E1 data to be transmitted via Ethernet through SDH equipment.

[0077] In some embodiments, the second data conversion module 111 includes: a first conversion component 1110, a second conversion component 1111, and a data transmission component 1112, wherein,

[0078] The first conversion component 1110 is used to load E1 data onto VC-12 and map it into an STM-1 container to generate STM-1 data; the second conversion component 1111 is used to map the STM-1 data into an ODU0 container to obtain ODU0 data, and to map the ODU0 data into an OTU0 container to obtain OTU0 data; the data transmission component 1112 is used to send the OTU0 data to the adaptive module 12.

[0079] This embodiment converts E1 data into OTU0 data, enabling the converted E1 data to be transmitted via Ethernet through an OTN device.

[0080] This embodiment also provides an E1 data transmission system, which is used to implement the above embodiments and preferred embodiments; details already described will not be repeated. As used below, the terms "module," "unit," "subunit," etc., can refer to a combination of software and / or hardware that performs a predetermined function.

[0081] This application provides an E1 data transmission system. Figure 2 This is a schematic diagram of an E1 data transmission system according to an embodiment of this application, as shown below. Figure 2 As shown, the system includes an E1 data transmission device 20 and a communication device 21, with the E1 data transmission device 20 and the communication device 21 communicatively connected. The E1 data transmission device 20 acquires E1 data, converts the E1 data into data to be transmitted, and sends the data to be transmitted to the communication device through an adaptive interface. The communication device 21 then sends the data to be transmitted to the Ethernet. In this embodiment, the communication device includes a first communication device and a second communication device, which use different data transmission methods. Optionally, the first communication device is an SDH device, the second communication device is an OTN device, and the communication device also includes a third communication device, which can be a PTN device, an SPN device, or an IPRAN device.

[0082] According to the E1 data transmission system provided in this embodiment, the E1 data transmission device 20 is communicatively connected to the communication device 21. The E1 data transmission device 20 acquires E1 data, converts the E1 data into data to be transmitted, and sends the data to be transmitted to the communication device through an adaptive interface. The communication device 21 then sends the data to be transmitted to the Ethernet. This solves the problem of slow data transmission speed of the E1 interface by converting multiple E1 data streams into data that can be accessed via Ethernet and transmitting E1 data through Ethernet, thereby improving the data transmission speed of the E1 interface and reducing signal interference to a certain extent, thus improving the security of E1 data. Furthermore, the E1 data transmission device 20 is designed as a pluggable module rather than a large board, making it convenient and flexible to use.

[0083] Figure 3 This is a schematic diagram of an E1 data transmission system according to an embodiment of this application, as shown below. Figure 3 As shown, the E1 interface acquires E1 data, the FPGA module converts the E1 data into data to be transmitted, and then sends the data to be transmitted to the SDH device, OTN device, SPN device or SDH device through the adaptive interface.

[0084] In some embodiments, the E1 data transmission device 20 includes: a receiving module 201, a data conversion module 202, and an adaptive module 203, wherein,

[0085] The receiving module 201 is used to acquire E1 data; the data conversion module 202 is communicatively connected to the receiving module and is used to process the E1 data to obtain the data to be transmitted; the adaptive module 203 is communicatively connected to the data conversion module and the communication device and is used to send the data to be transmitted to the corresponding communication device.

[0086] In some embodiments, the data conversion module 202 includes: a first data conversion module 2021, a second data conversion module 2022, and a third data conversion module 2023, wherein,

[0087] The first data conversion module 2021, which is communicatively connected to the receiving module 201, is used to convert E1 data into STM-1 data; the second data conversion module 2022, which is communicatively connected to the receiving module 201, is used to convert E1 data into OTU0 data; and the third data conversion module 2023, which is communicatively connected to the receiving module 201, is used to encapsulate E1 data according to the data format of the SAToP standard frame to obtain E1 data packets.

[0088] In some embodiments, the communication equipment includes: SDH equipment, OTN equipment, PTN equipment, SPN equipment, and IPRAN equipment, and the adaptive module 203 includes: a first adaptive module 2031, a second adaptive module 2032, and a third adaptive module 2033, wherein,

[0089] The first adaptive module 2031 is communicatively connected to the first data conversion module 2021 and the SDH equipment. It is used to receive STM-1 data sent by the first data conversion module 2021 and send the STM-1 data to the SDH equipment through the adaptive interface.

[0090] The second adaptive module 2032 is communicatively connected to the second data conversion module 2022 and the OTN device. It is used to receive OTU0 data sent by the second data conversion module 2022 and transmit the OTU0 data to the OTN device through the adaptive interface.

[0091] The third adaptive module 2033 is communicatively connected to the third data conversion module 2023, as well as the PTN device, SPN device, or IPRAN device. It is used to receive E1 data packets sent by the third data conversion module 2023 and send the E1 data packets to the PTN device, SPN device, or IPRAN device through the sgmii interface.

[0092] Figure 4 This is a schematic diagram of E1 data transmission based on an SDH device according to an embodiment of this application, as shown below. Figure 4 As shown, the E1 interface obtains E1 data, the data conversion module loads the E1 data onto the VC-12 to obtain VC-12 data, and through channel shrinking, maps the VC-12 data into the STM-1 container to generate STM-1 data, and then sends the STM-1 data to the SDH device.

[0093] Figure 5 This is a schematic diagram of an application environment for an E1 data transmission system based on an SDH device according to an embodiment of this application, such as... Figure 5 As shown, both ends of the transmission network are SDH equipment. The E1 module can be plugged into the SDH equipment and used to transmit E1 data to the SDH equipment through the STM-1 interface, and then send it to the transmission network for transmission.

[0094] Figure 6 This is a schematic diagram of E1 data transmission based on an OTN device according to an embodiment of this application, as shown below. Figure 6 As shown, the E1 interface obtains E1 data. The first conversion module loads the E1 data onto the VC-12 and maps it into the STM-1 container to generate STM-1 data. The second conversion module maps the STM-1 data into the ODU0 container to obtain ODU0 data. Then, it maps the ODU0 data into the OTU0 container to obtain OTU0 data. Finally, the OTU0 data is sent to the OTN device.

[0095] Figure 7 This is a schematic diagram of an application environment for an E1 data transmission system based on an OTN device according to an embodiment of this application, such as... Figure 7 As shown, both ends of the transmission network are OTN devices. The E1 module can be plugged into the SDH device and used to transmit E1 data to the OTN device through the OTU0 interface, and then send it to the transmission network for transmission.

[0096] Figure 5 and Figure 7 The two application scenarios are SDH device to SDH device or OTN device to OTN device transmission. This embodiment can also realize transmission between SDH devices and OTN devices.

[0097] Figure 8This is a schematic diagram illustrating an application environment of an E1 data transmission system based on SDH and OTN equipment according to an embodiment of this application. Figure 8 As shown, one end of the transmission network is an SDH device and the other end is an OTN device. The E1 module transmits E1 to the OTN device through the OTU0 interface. The E1 module can also transmit E1 to the SDH device through the STM-1 interface.

[0098] In this embodiment, E1 data can be encapsulated into E1 data packets according to the data format of SAToP standard frames for transmission. The E1 module is plugged into PTN, SPN, and IPRAN equipment and connected to the equipment through the GE port. Figure 9 This is a schematic diagram of a SAToP standard frame data format according to an embodiment of this application, such as... Figure 9 As shown, the header supports UDP, MPLS, L2TPv3, and other message protocols. The control word is the control field, the RTP header is optional, and the data is 128 bytes of payload data. In this embodiment, the E1 data packet can adapt to multiple protocols by modifying the header and control word fields in the SAToP frame format.

[0099] Figure 10 This is a schematic diagram of E1 data transmission based on a PTN or IPRAN device according to an embodiment of this application, such as... Figure 10 As shown, the E1 interface acquires E1 data, the data conversion module encapsulates the E1 data according to the data format of the SAToP standard frame to obtain the E1 data packet, and then sends the STM-1 data to the PTN device or IPRAN device through the sgmii interface.

[0100] Figure 11 This is a schematic diagram of an application environment for an E1 data transmission system based on a PTN device according to an embodiment of this application, such as... Figure 11 As shown, the two ends of the transmission network are PTN devices. The E1 module can be plugged into the PTN device and used to transmit E1 data to the PTN device through the GE interface, and then send it to the transmission network for transmission.

[0101] Figure 12 This is a schematic diagram of an application environment for an E1 data transmission system based on an IPRAN device according to an embodiment of this application, such as... Figure 12 As shown, both ends of the transmission network are IPRAN devices. The E1 module can be plugged into the IPRAN device and used to transmit E1 data to the IPRAN device through the GE interface, and then sent to the transmission network for transmission.

[0102] It should be noted that the above modules can be functional modules or program modules, and can be implemented through software or hardware. For modules implemented through hardware, the above modules can reside in the same processor; or the above modules can be located in different processors in any combination.

[0103] This embodiment provides an E1 data transmission method. Figure 13 This is a flowchart of an E1 data transmission method according to an embodiment of this application, such as... Figure 13 As shown, the process includes the following steps:

[0104] Step S1301: Obtain E1 data through the receiving module;

[0105] Step S1302: The E1 data is processed by the data conversion module that is communicatively connected to the receiving module to obtain the data to be transmitted;

[0106] In step S1303, the adaptive module, which is connected to the data conversion module, sends the data to be transmitted to the corresponding communication device, and instructs the communication device to send the data to be transmitted to the Ethernet.

[0107] According to the E1 data transmission method provided in this embodiment, the receiving module acquires E1 data, the data conversion module converts the E1 data into data to be transmitted, and the adaptive module sends the data to be transmitted to the communication device to instruct the communication device to send the data to be transmitted to the Ethernet. This solves the problem of slow data transmission speed of the E1 interface by converting multiple E1 data streams into data that can be accessed via Ethernet and transmitting the E1 data through Ethernet, thereby improving the data transmission speed of the E1 interface and reducing signal interference to a certain extent, thus improving the security of E1 data.

[0108] Those skilled in the art should understand that the technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments have been described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0109] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. An E1 data transmission device, characterized in that, The E1 data transmission device supports hot-swapping during use. The device includes: a receiving module, a data conversion module, and an adaptive module. The receiving module is used to acquire E1 data; The data conversion module is communicatively connected to the receiving module and is used to process the E1 data to obtain the data to be transmitted. The data conversion module is an FPGA module, comprising a first data conversion module, a second data conversion module, and a third data conversion module. The first data conversion module converts the E1 data into STM-1 data; the second data conversion module converts the E1 data into OTU0 data; and the third data conversion module encapsulates the E1 data according to the data format of the SAToP standard frame to obtain an E1 data packet. The adaptive module is communicatively connected to the data conversion module and is used to send the data to be transmitted to the corresponding communication device and instruct the communication device to send the data to be transmitted to the Ethernet. The communication device includes a first communication device and a second communication device, and the data transmission methods of the first communication device and the second communication device are different. The first communication device is an SDH device, the second communication device is an OTN device, and the communication device further includes a third communication device, wherein the third communication device is any one of a PTN device, an SPN device, or an IPRAN device.

2. The apparatus according to claim 1, characterized in that, The adaptive module includes: a first adaptive module, a second adaptive module, and a third adaptive module, wherein, The first adaptive module is communicatively connected to the first data conversion module and is used to receive STM-1 data sent by the first data conversion module and transmit the STM-1 data to the SDH device through the adaptive interface, so as to instruct the SDH device to send the STM-1 data to the Ethernet. The second adaptive module is communicatively connected to the second data conversion module and is used to receive OTU0 data sent by the second data conversion module and transmit the OTU0 data to the OTN device through the adaptive interface, so as to instruct the OTN device to send the OTU0 data to the Ethernet. The third adaptive module is communicatively connected to the third data conversion module and is used to receive E1 data packets sent by the third data conversion module, and send the E1 data packets to the PTN device, SPN device or IPRAN device through the sgmii interface, so as to instruct the PTN device, the SPN device or the IPRAN device to send the E1 data to the Ethernet.

3. The apparatus according to claim 1, characterized in that, The first data conversion module includes: a conversion component and a data transmission component, wherein The conversion component is used to load the E1 data onto VC-12 to obtain VC-12 data, and through channel shrinking, map the VC-12 data into an STM-1 container to generate STM-1 data. The data transmission component is used to send the STM-1 data to the adaptive module.

4. The apparatus according to claim 1, characterized in that, The second data conversion module includes: a first conversion component, a second conversion component, and a data transmission component, wherein, The first conversion component is used to load the E1 data onto the VC-12 and map it into the STM-1 container to generate STM-1 data; The second conversion component is used to map the STM-1 data into an ODU0 container to obtain ODU0 data, and to map the ODU0 data into an OTU0 container to obtain OTU0 data; The data transmission component is used to send the OTU0 data to the adaptive module.

5. An E1 data transmission system, characterized in that, The system includes: an E1 data transmission device and a communication device, wherein the E1 data transmission device supports hot-swapping during use. The E1 data transmission device is communicatively connected to the communication device and is used to acquire E1 data, convert the E1 data into data to be transmitted, and send the data to be transmitted to the communication device through an adaptive interface. The E1 data transmission device includes a receiving module, a data conversion module, and an adaptive module. The data conversion module is an FPGA module, comprising a first data conversion module, a second data conversion module, and a third data conversion module. The first data conversion module converts the E1 data into STM-1 data; the second data conversion module converts the E1 data into OTU0 data; and the third data conversion module encapsulates the E1 data according to the data format of the SAToP standard frame to obtain an E1 data packet. The communication equipment includes a first communication equipment, a second communication equipment, and a third communication equipment. The first communication equipment is an SDH equipment, the second communication equipment is an OTN equipment, and the third communication equipment is any one of a PTN equipment, an SPN equipment, or an IPRAN equipment. The communication device is used to send the data to be transmitted to an Ethernet network. The communication device includes a first communication device and a second communication device, and the first communication device and the second communication device have different data transmission methods.

6. The system according to claim 5, characterized in that, The E1 data transmission device includes: a receiving module, a data conversion module, and an adaptive module, wherein, The receiving module is used to acquire the E1 data; The data conversion module is communicatively connected to the receiving module and is used to process the E1 data to obtain the data to be transmitted. The adaptive module is communicatively connected to the data conversion module and the communication device, and is used to send the data to be transmitted to the corresponding communication device.

7. The system according to claim 5, characterized in that, The communication equipment includes: SDH equipment, OTN equipment, PTN equipment, SPN equipment, and IPRAN equipment. The adaptive module includes: a first adaptive module, a second adaptive module, and a third adaptive module, wherein... The first adaptive module is communicatively connected to the first data conversion module and the SDH device, and is used to receive STM-1 data sent by the first data conversion module and send the STM-1 data to the SDH device through the adaptive interface; The second adaptive module is communicatively connected to the second data conversion module and the OTN device, and is used to receive OTU0 data sent by the second data conversion module and transmit the OTU0 data to the OTN device through the adaptive interface; The third adaptive module is communicatively connected to the third data conversion module and to the PTN device, the SPN device, or the IPRAN device. It is used to receive E1 data packets sent by the third data conversion module and send the E1 data packets to the PTN device, the SPN device, or the IPRAN device through the sgmii interface.

8. An E1 data transmission method, characterized in that, The method includes: E1 data is obtained through the receiving module; The E1 data is processed by a data conversion module that is communicatively connected to the receiving module to obtain the data to be transmitted. The data conversion module is an FPGA module, comprising a first data conversion module, a second data conversion module, and a third data conversion module. The first data conversion module converts the E1 data into STM-1 data; the second data conversion module converts the E1 data into OTU0 data; and the third data conversion module encapsulates the E1 data according to the data format of the SAToP standard frame to obtain an E1 data packet. An adaptive module, which is communicatively connected to the data conversion module, sends the data to be transmitted to a corresponding communication device, instructing the communication device to send the data to be transmitted to an Ethernet network. The communication device includes a first communication device and a second communication device, and the first communication device and the second communication device have different data transmission methods. The first communication device is an SDH device, the second communication device is an OTN device, and the communication device further includes a third communication device, wherein the third communication device is any one of a PTN device, an SPN device, or an IPRAN device; The E1 data transmission device, consisting of the receiving module, the data conversion module, and the adaptive module, supports hot-swapping during use.

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