CN113079533A

CN113079533A - Monitoring information processing method and related equipment

Info

Publication number: CN113079533A
Application number: CN202010007050.8A
Authority: CN
Inventors: 韩柳燕; 李晗; 张德朝; 蔡谦; 王东
Original assignee: China Mobile Communications Group Co Ltd; China Mobile Communications Ltd Research Institute
Current assignee: China Mobile Communications Group Co Ltd; China Mobile Communications Ltd Research Institute
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2021-07-06

Abstract

The embodiment of the invention discloses a monitoring information processing method and related equipment. The method comprises the following steps: a Radio Remote Unit (RRU) sends connectivity monitoring information through a first enhanced common public radio interface (eCPRI) message; the connectivity monitoring information includes an identifier of the RRU and first monitoring information of the RRU.

Description

Monitoring information processing method and related equipment

Technical Field

The present invention relates to the field of wireless communication technologies, and in particular, to a monitoring information processing method and related devices.

Background

In a forward-link Network, a Common Public Radio Interface (CPRI) under a conventional Radio Access Network (RAN) architecture is difficult to carry a huge bandwidth. To accommodate the new requirements of 5G base stations, the CPRI alliance defines a new fronthaul interface: enhanced Common Public Radio Interface (eCPRI).

The current transmission mode adopts transparent transmission processing for eCPRI, lacks management and control on an RRU side, and cannot detect connectivity and the like of the RRU side.

Disclosure of Invention

In order to solve the existing technical problem, embodiments of the present invention provide a monitoring information processing method and related device.

In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:

in a first aspect, an embodiment of the present invention provides a monitoring information processing method, where the method includes:

a Remote Radio Unit (RRU) sends connectivity monitoring information through a first eCPRI message; the connectivity monitoring information includes an identifier of the RRU and first monitoring information of the RRU.

In the foregoing solution, the RRU sending connectivity monitoring information through a first eccri packet includes:

and the RRU sends a first eCPRI message, wherein the first eCPRI message uses a specific field in a message header to indicate that the first eCPRI message comprises the connectivity monitoring information.

In the foregoing solution, the first eCPRI packet uses a specific value in a message type (MessageType) field in a packet header to indicate that the first eCPRI packet includes the connectivity monitoring information.

the RRU sends a first eCPRI message, and the payload of the first eCPRI message carries the identification of the RRU and the first monitoring information of the RRU.

In a second aspect, an embodiment of the present invention further provides a monitoring information processing method, where the method includes:

a baseband processing Unit (BBU) receives connectivity monitoring information sent by the RRU through a first eCPRI message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU;

and extracting the identification of the RRU and first monitoring information of the RRU in the first eCPRI message.

In the foregoing solution, the receiving, by the BBU, connectivity monitoring information sent by the RRU through the first eccri message includes: and the BBU receives a first eCPRI message sent by the RRU, wherein the first eCPRI message uses a specific field in a message header to indicate that the first eCPRI message comprises the connectivity monitoring information.

In the foregoing solution, the receiving, by the BBU, connectivity monitoring information sent by the RRU through the first eccri message includes: the BBU receives a first eCPRI message sent by the RRU, and the payload of the first eCPRI message carries the identification of the RRU and first monitoring information of the RRU.

In the above scheme, the method further comprises: and the BBU sends the identification of the RRU and the first monitoring information of the RRU to a management and control system.

In the above scheme, the first monitoring information of the RRU includes the transmission optical power of the RRU; the method further comprises the following steps: the BBU obtains a first threshold corresponding to the RRU identifier, and judges whether the transmission optical power of the RRU is smaller than the first threshold;

and sending first alarm information to a management and control system under the condition that the transmission optical power of the RRU is judged to be smaller than the first threshold value.

In a third aspect, an embodiment of the present invention further provides a monitoring information processing method, where the method includes:

the method comprises the steps that a fronthaul active device receives connectivity monitoring information sent by RRU through a first eCPRI message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU;

In the above scheme, the receiving, by the fronthaul active device, connectivity monitoring information sent by the RRU through the first eccri packet includes: the fronthaul active device receives a first eCPRI message sent by the RRU, and the first eCPRI message uses a specific field in a message header to indicate that the first eCPRI message comprises the connectivity monitoring information.

In the above scheme, the receiving, by the fronthaul active device, connectivity monitoring information sent by the RRU through the first eccri packet includes: the fronthaul active device receives a first eCPRI message sent by the RRU, and a payload of the first eCPRI message carries an identifier of the RRU and first monitoring information of the RRU.

In the above scheme, the method further comprises: and the fronthaul active equipment sends the identification of the RRU and the first monitoring information of the RRU to a management and control system.

In the above scheme, the first monitoring information includes the transmission optical power of the RRU; the method further comprises the following steps: the fronthaul active device obtains a first threshold value corresponding to the RRU identifier, and judges whether the transmission optical power of the RRU is smaller than the first threshold value;

and sending second alarm information to a management and control system under the condition that the transmission optical power of the RRU is judged to be smaller than the first threshold value.

In the above scheme, the method further comprises: the fronthaul active device sends the first eCPRI message to the BBU; or, the fronthaul active device obtains second monitoring information of a connection side between the fronthaul active device and the BBU, adds the second monitoring information and an identifier of the fronthaul active device to the first eccri message to generate a second eccri message, and sends the second eccri message to the BBU.

In a fourth aspect, an embodiment of the present invention further provides a monitoring information processing method, where the method includes:

the BBU receives connectivity monitoring information sent by the front-end active device through a second eCPRI message; the second eCPRI message is sent after the front-end active device receives the first eCPRI message sent by the RRU; the connectivity monitoring information comprises an identifier of the RRU, first monitoring information of the RRU, an identifier of a fronthaul active device and second monitoring information of a connection side of the fronthaul active device and the BBU;

extracting the identification of the RRU, the first monitoring information, the identification of the fronthaul active device and the second monitoring information in the second eCPRI message;

wherein the BBU is connected with the fronthaul active device; the fronthaul active device is connected with the RRU.

In the foregoing solution, the receiving, by the BBU, connectivity monitoring information through the second eccri packet includes:

and the BBU receives a second eCPRI message sent by the fronthaul active device, wherein the second eCPRI message uses a specific field in a message header to indicate that the second eCPRI message comprises the connectivity monitoring information.

In the foregoing solution, the second eCPRI packet uses a specific value in a message type (MessageType) field in a packet header to indicate that the second eCPRI packet includes the connectivity monitoring information.

and the BBU receives a second eCPRI message sent by the active device, wherein the payload of the second eCPRI message carries the identification of the RRU, the first monitoring information, the identification of the fronthaul active device and the second monitoring information.

In the above scheme, the method further comprises: and the BBU sends the identification of the RRU, the first monitoring information, the identification of the fronthaul active device and the second monitoring information to a management and control system.

In the above scheme, the first monitoring information includes the transmission optical power of the RRU; the second monitoring information comprises the emitted optical power sent by the active device to the BBU; the method further comprises the following steps:

the BBU obtains a first threshold corresponding to the RRU identifier, and judges whether the transmission optical power of the RRU is smaller than the first threshold; under the condition that the transmission optical power of the RRU is judged to be smaller than the first threshold value, third alarm information is sent to a control system; and/or the presence of a gas in the gas,

the BBU obtains a second threshold value corresponding to the fronthaul active device, and judges whether the transmitting optical power sent to the BBU by the fronthaul active device is smaller than the second threshold value; and sending fourth warning information to a management and control system under the condition that the transmitting optical power sent by the fronthaul active device to the BBU is judged to be smaller than the second threshold value.

In a fifth aspect, an embodiment of the present invention further provides an RRU, where the RRU includes: the first communication unit is used for sending connectivity monitoring information through a first eCPRI message; the connectivity monitoring information includes an identifier of the RRU and first monitoring information of the RRU.

In the foregoing scheme, the first communication unit is configured to send a first eccri packet, where a specific field in a packet header of the first eccri packet is used to indicate that the first eccri packet includes the connectivity monitoring information.

In the foregoing scheme, the first communication unit is configured to send a first eccri packet, where a payload of the first eccri packet carries an identifier of the RRU and first monitoring information of the RRU.

In a sixth aspect, an embodiment of the present invention further provides a BBU, where the BBU includes: a second communication unit and a first extraction unit; wherein the content of the first and second substances,

the second communication unit is used for receiving connectivity monitoring information sent by the RRU through the first eCPRI message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU;

the first extracting unit is configured to extract the identifier of the RRU and the first monitoring information of the RRU in the first eccri message received by the second communication unit.

In the foregoing solution, the second communication unit is configured to receive a first eccri packet sent by the RRU, where a specific field in a packet header is used by the first eccri packet to indicate that the first eccri packet includes the connectivity monitoring information.

In the above scheme, the second communication unit is configured to receive a first eccri message sent by the RRU, where a payload of the first eccri message carries an identifier of the RRU and first monitoring information of the RRU.

In the above scheme, the second communication unit is further configured to send the identifier of the RRU and the first monitoring information of the RRU to a management and control system.

In the above scheme, the first monitoring information includes the transmission optical power of the RRU;

the BBU further comprises a first judging unit, configured to obtain a first threshold corresponding to the RRU identifier, and judge whether the transmission optical power of the RRU is smaller than the first threshold;

the second communication unit is further configured to send first alarm information to a management and control system when the first determination unit determines that the transmission optical power of the RRU is smaller than the first threshold.

In a seventh aspect, an embodiment of the present invention further provides a fronthaul active device, where the fronthaul active device includes: a third communication unit and a second extraction unit; wherein the content of the first and second substances,

the third communication unit is configured to receive connectivity monitoring information sent by the RRU through the first eccri message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU;

the second extracting unit is configured to extract the identifier of the RRU and the first monitoring information of the RRU in the first eccri message received by the third communication unit.

In the foregoing scheme, the third communication unit is configured to receive a first eccri message sent by the RRU, where a specific field in a message header of the first eccri message is used to indicate that the first eccri message includes the connectivity monitoring information.

In the foregoing scheme, the third communication unit is configured to receive a first eccri message sent by the RRU, where a payload of the first eccri message carries an identifier of the RRU and first monitoring information of the RRU.

In the above scheme, the third communication unit is further configured to send the identifier of the RRU and the first monitoring information of the RRU to a management and control system.

In the above scheme, the first monitoring information includes the transmission optical power of the RRU; the fronthaul active device further comprises a second judging unit, configured to obtain a first threshold corresponding to the RRU identifier, and judge whether the transmission optical power of the RRU is smaller than the first threshold;

the third communication unit is further configured to send second alarm information to a management and control system when the second determination unit determines that the transmission optical power of the RRU is smaller than the first threshold.

In the above scheme, the third communication unit is further configured to send the first eccri message to the BBU; alternatively, the first and second electrodes may be,

the active device further comprises an acquisition unit, configured to acquire second monitoring information of a connection side between the active device and the BBU, and add the second monitoring information and an identifier of the active device to the first eccri message to generate a second eccri message;

the third communication unit is further configured to send the second eccri packet to the BBU.

In an eighth aspect, an embodiment of the present invention further provides a BBU, where the BBU includes a fourth communication unit and a third extraction unit; wherein the content of the first and second substances,

the fourth communication unit is configured to receive, through the second eccri message, connectivity monitoring information sent by the fronthaul active device; the second eCPRI message is sent after the front-end active device receives the first eCPRI message sent by the RRU; the connectivity monitoring information comprises an identifier of the RRU, monitoring information of the RRU, an identifier of a fronthaul active device and second monitoring information of a connection side of the fronthaul active device and the BBU;

the third extraction unit is configured to extract the identifier of the RRU, the first monitoring information, the identifier of the fronthaul active device, and the second monitoring information in the second eccri message;

In the foregoing scheme, the fourth communication unit is configured to receive a second eccri packet sent by the fronthaul active device, where a specific field in a packet header of the second eccri packet is used to indicate that the second eccri packet includes the connectivity monitoring information.

In the foregoing solution, the fourth communication unit is configured to receive a second eccri packet sent by the fronthaul active device, where a payload of the second eccri packet carries the identifier of the RRU, the first monitoring information, the identifier of the fronthaul active device, and the second monitoring information.

In the foregoing solution, the fourth communication unit is further configured to send the identifier of the RRU, the first monitoring information, the identifier of the front-end active device, and the second monitoring information to a management and control system.

In the above scheme, the first monitoring information includes the transmission optical power of the RRU; the second monitoring information comprises the emitted optical power sent by the active device to the BBU; the BBU further includes a third determining unit, configured to obtain a first threshold corresponding to the RRU identifier, determine whether the transmission optical power of the RRU is smaller than the first threshold, and/or obtain a second threshold corresponding to the fronthaul active device, and determine whether the transmission optical power sent by the fronthaul active device to the BBU is smaller than the second threshold;

the fourth communication unit is further configured to send third alarm information to a management and control system when the third determination unit determines that the transmission optical power of the RRU is smaller than the first threshold, and/or send fourth alarm information to the management and control system when the third determination unit determines that the transmission optical power sent by the fronthaul active device to the BBU is smaller than the second threshold.

In a ninth aspect, the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the method according to the first, second, third or fourth aspect of the present invention.

In a tenth aspect, an embodiment of the present invention further provides an RRU, which includes a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor implements the steps of the method according to the first aspect when executing the program.

In an eleventh aspect, an embodiment of the present invention further provides a BBU, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor executes the computer program to implement the steps of the method in the second or fourth aspect of the embodiment of the present invention.

In a twelfth aspect, an embodiment of the present invention further provides a fronthaul active device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the method according to the third aspect of the embodiment of the present invention when executing the computer program.

The embodiment of the invention provides a monitoring information processing method and related equipment, wherein the method comprises the following steps: the RRU sends connectivity monitoring information through a first eCPRI message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU; the BBU or the active equipment receives connectivity monitoring information sent by the RRU through a first eCPRI message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU; and extracting the identification of the RRU and first monitoring information of the RRU in the first eCPRI message. By adopting the technical scheme of the embodiment of the invention, the RRU sends the identification and the first monitoring information to the BBU or the active equipment through the first eCPRI message, so that the monitoring of the RRU connectivity through the BBU or the active equipment is realized no matter what transmission mode (such as an optical fiber direct-drive networking mode, a passive WDM networking mode or an active equipment networking mode), and convenience is provided for the operation and maintenance of a fronthaul network.

Drawings

Fig. 1 is a first schematic flow chart of a monitoring information processing method according to an embodiment of the present invention;

fig. 2 is a second schematic flow chart of a monitoring information processing method according to an embodiment of the present invention;

fig. 3 is a third schematic flow chart of a monitoring information processing method according to an embodiment of the present invention;

fig. 4 is a fourth schematic flowchart of a monitoring information processing method according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a RRU according to an embodiment of the present invention;

FIG. 6 is a first schematic diagram of the composition structure of BBU in the embodiment of the present invention;

FIG. 7 is a schematic diagram II of the constitutional structure of BBU of the embodiment of the present invention;

fig. 8 is a first schematic structural diagram of a front-end active device according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a front-end active device according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram three of the front-end active device according to the embodiment of the present invention;

FIG. 11 is a schematic diagram III of the constitutional structure of BBU of the embodiment of the present invention;

FIG. 12 is a schematic diagram of the constitutional structure of BBU of the embodiment of the present invention;

fig. 13 is a schematic diagram of a hardware component structure of a network device according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiment of the invention provides a monitoring information processing method. Fig. 1 is a first schematic flow chart of a monitoring information processing method according to an embodiment of the present invention; as shown in fig. 1, the method includes:

step 101: the RRU sends connectivity monitoring information through a first eCPRI message; the connectivity monitoring information includes an identifier of the RRU and first monitoring information of the RRU.

In an optional embodiment of the present invention, the sending, by the RRU, connectivity monitoring information through the first eccri packet includes: and the RRU sends a first eCPRI message, wherein the first eCPRI message uses a specific field in a message header to indicate that the first eCPRI message comprises the connectivity monitoring information. Optionally, the first eCPRI packet uses a specific value in a message type (MessageType) field in a header to indicate that the connectivity monitoring information is included in the first eCPRI packet.

As an example, table 1 is a definition example of each field in a message type (MessageType) field in a header of an eccri message, as shown in table 1, fields 8 to 63 represent Reserved fields (Reserved), and then any field of fields 8 to 63 may be used as a specific field, and the specific field is set to a specific value, so as to indicate that the first eccri message includes the connectivity monitoring information. For example, when the specific field is set to 1, it may be indicated that the connectivity monitoring information is included in the first eccri message.

TABLE 1

Message Type#	Name
		0	IQ Data
1	Bit sequence
		2	Real-Time Control Data
3	Generic Data Transfer
		4	Remote Memory Access
5	One-way Delay Measurement
		6	Remote Reset
7	Event Indication
		8-63	Reserved
64-255	Vendor Specific

In an optional embodiment of the present invention, the sending, by the RRU, connectivity monitoring information through the first eccri packet includes: the RRU sends a first eCPRI message, and a payload (payload) of the first eCPRI message carries an identifier of the RRU and first monitoring information of the RRU.

In this embodiment, the RRU may obtain its own monitoring information, which is recorded as first monitoring information, where the first monitoring information may be transmission optical power, add the obtained first monitoring information and its own identifier to a payload of a first eCPRI packet, and send the first eCPRI packet.

In this embodiment, the RRU sends a first eccri packet, and the first eccri packet may be received by different devices based on different networking of the forwarding network. In an implementation mode, if the fronthaul network adopts a fiber-optic direct-drive networking mode or a passive networking mode, the RRU sends a first eCPRI message to the BBU; and if the fronthaul network adopts an active networking mode, the RRU sends a first eCPRI message to the fronthaul active device. The optical fiber direct connection networking mode can be understood as that the RRU is directly connected with the BBU through an optical fiber. The passive networking mode can be understood as that passive equipment is arranged between the RRU and the BBU, the passive equipment can be arranged on the BBU side, the passive equipment and the RRU can be directly connected through optical fibers, and the passive equipment and the RRU can be directly connected through the optical fibers; the passive device receives the optical signal sent by the RRU, and directly sends the optical signal to the BBU without performing processing such as photoelectric conversion. The active networking mode can be understood as that a fronthaul active device is arranged between the RRU and the BBU, the fronthaul active device can be arranged on the BBU side, the fronthaul active device and the RRU can be directly connected through an optical fiber, and the fronthaul active device and the RRU can be directly connected through an optical fiber.

Based on the foregoing embodiment, the embodiment of the present invention further provides a monitoring information processing method. Fig. 2 is a second schematic flow chart of a monitoring information processing method according to an embodiment of the present invention; as shown in fig. 2, the method includes:

step 201: the BBU receives connectivity monitoring information sent by the RRU through a first eCPRI message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU;

step 202: and extracting the identification of the RRU and first monitoring information of the RRU in the first eCPRI message.

In an optional embodiment of the present invention, the receiving, by the BBU through the first eccri message, connectivity monitoring information sent by the RRU includes: and the BBU receives a first eCPRI message sent by the RRU, wherein the first eCPRI message uses a specific field in a message header to indicate that the first eCPRI message comprises the connectivity monitoring information. Optionally, the first eCPRI packet uses a specific value in a message type (MessageType) field in a header to indicate that the connectivity monitoring information is included in the first eCPRI packet.

In this embodiment, as shown in the foregoing embodiment, the specific field in the header of the first eccri packet may refer to any one of fields 8 to 63 in a message type (MessageType) field in the header of the first eccri packet, which indicates that the first eccri packet includes the connectivity monitoring information. For example, the BBU extracts a header of the first eCPRI packet, determines that a value of a specific field in a message type (MessageType) field in the header is 1, may indicate that the first eCPRI packet includes the connectivity monitoring information, and extracts the connectivity information from the first eCPRI packet.

In an optional embodiment of the present invention, the receiving, by the BBU through the first eccri message, connectivity monitoring information sent by the RRU includes: the BBU receives a first eCPRI message sent by the RRU, and the payload of the first eCPRI message carries the identification of the RRU and first monitoring information of the RRU.

In this embodiment, the BBU may extract the identifier of the RRU and the first monitoring information of the RRU from the payload of the first eccri packet. Wherein the first monitoring information of the RRU may include a transmission optical power of the RRU.

In an optional embodiment of the invention, the method further comprises: and the BBU sends the identification of the RRU and the first monitoring information of the RRU to a management and control system.

In an optional embodiment of the present invention, the first monitoring information of the RRU comprises a transmission optical power of the RRU; the method further comprises the following steps: the BBU obtains a first threshold corresponding to the RRU identifier, and judges whether the transmission optical power of the RRU is smaller than the first threshold; and sending first alarm information to a management and control system under the condition that the transmission optical power of the RRU is judged to be smaller than the first threshold value.

In this embodiment, the BBU may obtain the first threshold value from the management and control system, or may set the first threshold value in a preconfigured manner. Wherein, the first threshold values for different RRUs may be the same or different. The BBU compares the obtained transmission optical power of the RRU with the first threshold value; and under the condition that the transmission optical power of the RRU is judged to be smaller than the first threshold value, indicating that the RRU side is abnormal, and sending first alarm information to a management and control system, wherein the first alarm information is used for representing the transmission optical power abnormality of the RRU.

The embodiment is suitable for a fronthaul network adopting an optical fiber direct drive networking mode or a passive networking mode, so that the BBU can directly obtain the first eCPRI message through an optical fiber, or the BBU can obtain the eCPRI message through transparent transmission of passive equipment.

Based on the foregoing embodiment, the embodiment of the present invention further provides a monitoring information processing method. Fig. 3 is a third schematic flow chart of a monitoring information processing method according to an embodiment of the present invention; as shown in fig. 3, the method includes:

step 301: the method comprises the steps that a fronthaul active device receives connectivity monitoring information sent by RRU through a first eCPRI message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU;

step 302: and extracting the identification of the RRU and first monitoring information of the RRU in the first eCPRI message.

In an optional embodiment of the present invention, the receiving, by the fronthaul active device, connectivity monitoring information sent by the RRU through the first eccri message includes: the fronthaul active device receives a first eCPRI message sent by the RRU, and the first eCPRI message uses a specific field in a message header to indicate that the first eCPRI message comprises the connectivity monitoring information. Optionally, the first eCPRI packet uses a specific value in a message type (MessageType) field in a header to indicate that the connectivity monitoring information is included in the first eCPRI packet.

In this embodiment, as shown in the foregoing embodiment, the specific field in the header of the first eccri packet may refer to any one of fields 8 to 63 in a message type (MessageType) field in the header of the first eccri packet, which indicates that the first eccri packet includes the connectivity monitoring information. For example, if the fronthaul active device extracts a header of the first eCPRI packet, and determines that a value of a specific field in a message type (MessageType) field in the header is 1, it may indicate that the first eCPRI packet includes the connectivity monitoring information, and extract the connectivity information from the first eCPRI packet.

The fronthaul active device receives a first eCPRI message, and extracts the identification of the RRU and the first monitoring information of the RRU in the first eCPRI message under the condition that the first eCPRI message uses a specific field for indicating that the first eCPRI message includes the connectivity monitoring information; and directly transmitting the first eCPRI packet when the specific reserved field of the first eCPRI packet does not indicate that the first eCPRI packet includes the connectivity monitoring information, namely, in the embodiment, the forward-transmitting active device transmits the eCPRI packet which does not carry the connectivity monitoring information.

In an optional embodiment of the present invention, the receiving, by the fronthaul active device, connectivity monitoring information sent by the RRU through the first eccri message includes: the fronthaul active device receives a first eCPRI message sent by the RRU, and a payload of the first eCPRI message carries an identifier of the RRU and first monitoring information of the RRU.

In this embodiment, the fronthaul active device may extract the RRU identifier and the first monitoring information of the RRU from the payload of the first eccri packet. Wherein the first monitoring information of the RRU may include a transmission optical power of the RRU.

In an optional embodiment of the invention, the method further comprises: and the fronthaul active equipment sends the identification of the RRU and the first monitoring information of the RRU to a management and control system.

In an optional embodiment of the present invention, the first monitoring information comprises a transmission optical power of the RRU; the method further comprises the following steps: the fronthaul active device obtains a first threshold value corresponding to the RRU identifier, and judges whether the transmission optical power of the RRU is smaller than the first threshold value; and sending second alarm information to a management and control system under the condition that the transmission optical power of the RRU is judged to be smaller than the first threshold value.

In this embodiment, the fronthaul active device may obtain the first threshold value from the management and control system, or may set the first threshold value in a preconfigured manner. Wherein, the first threshold values for different RRUs may be the same or different. The fronthaul active device compares the obtained transmission optical power of the RRU with the first threshold value; and under the condition that the transmission optical power of the RRU is judged to be smaller than the first threshold value, indicating that the RRU side is abnormal, and sending first alarm information to a management and control system, wherein the first alarm information is used for representing the transmission optical power abnormality of the RRU.

In an optional embodiment of the invention, the method further comprises: the fronthaul active device sends the first eCPRI message to the BBU; or, the fronthaul active device obtains second monitoring information of a connection side between the fronthaul active device and the BBU, adds the second monitoring information and an identifier of the fronthaul active device to the first eccri message to generate a second eccri message, and sends the second eccri message to the BBU.

In this embodiment, in some embodiments, after obtaining the first eccri message sent by the RRU, the fronthaul active device may directly continue to transmit the first eccri message, that is, the fronthaul active device sends the first eccri message to the BBU. In other embodiments, after obtaining the first eccri message sent by the RRU, the fronthaul active device may add the identifier of the fronthaul active device and second monitoring information (e.g., the transmission optical power sent by the fronthaul active device to the BBU) on the connection side of the fronthaul active device and the BBU to the first eccri message, generate a second eccri message, and send the second eccri message to the BBU. For example, the fronthaul active device may add its own identifier and the second monitoring information to the payload of the first eccri packet, that is, the payload of the second eccri packet may include the identifier of the RRU, the monitoring information of the RRU, the identifier of the fronthaul active device, and the second monitoring information.

The embodiment is suitable for a fronthaul network to adopt an active networking mode, and a fronthaul active device is arranged between the RRU and the BBU, and the fronthaul active device can be arranged on the BBU side, and the fronthaul active device and the RRU can be directly connected through an optical fiber. The fronthaul active device may receive a first eCPRI message sent by an RRU, and extract the RRU identifier and the RRU monitoring information in the first eCPRI message; further, the identifier and monitoring information of the fronthaul active device may be added to the first eccri message to form a second eccri message, and the second eccri message is sent to the BBU.

The embodiment of the invention also provides a monitoring information processing method. Fig. 4 is a fourth schematic flowchart of a monitoring information processing method according to an embodiment of the present invention; as shown in fig. 4, the method includes:

step 401: the BBU receives connectivity monitoring information sent by the front-end active device through a second eCPRI message; the second eCPRI message is sent after the front-end active device receives the first eCPRI message sent by the RRU; the connectivity monitoring information comprises an identifier of the RRU, first monitoring information of the RRU, an identifier of a fronthaul active device and second monitoring information of a connection side of the fronthaul active device and the BBU; wherein the BBU is connected with the fronthaul active device; the front-end transmission active equipment is connected with the RRU;

step 402: and extracting the identification of the RRU, the monitoring information of the RRU, the identification of the fronthaul active device and the second monitoring information in the second eCPRI message.

In an optional embodiment of the present invention, the receiving, by the BBU, connectivity monitoring information through the second eCPRI packet includes: and the BBU receives a second eCPRI message sent by the fronthaul active device, wherein the second eCPRI message uses a specific field in a message header to indicate that the second eCPRI message comprises the connectivity monitoring information. Optionally, the second eCPRI packet uses a specific value in a message type (MessageType) field in a header of the packet to indicate that the connectivity monitoring information is included in the second eCPRI packet.

In this embodiment, the description of the second eccri packet is similar to that of the first eccri packet in the foregoing embodiment, and is not repeated here.

In an optional embodiment of the present invention, the receiving, by the BBU, connectivity monitoring information through the second eCPRI packet includes: and the BBU receives a second eCPRI message sent by the fronthaul active device, wherein the payload of the second eCPRI message carries the identification of the RRU, the monitoring information of the RRU, the identification of the fronthaul active device and the second monitoring information.

In this embodiment, the second eccri message is similar to the first eccri message in the foregoing embodiment, except that the payload of the first eccri message carries the identifier of the RRU and the first monitoring information of the RRU, and the payload of the second eccri message carries the identifier of the RRU, the first monitoring information of the RRU, the identifier of the fronthaul active device, and the second monitoring information of the connection side of the fronthaul active device and the BBU.

In an optional embodiment of the invention, the method further comprises: and the BBU sends the identification of the RRU, the first monitoring information, the identification of the fronthaul active device and the second monitoring information to a management and control system.

In an optional embodiment of the present invention, the first monitoring information comprises a transmission optical power of the RRU; the second monitoring information comprises the emitted optical power sent by the fronthaul active device to the BBU; the method further comprises the following steps: the BBU obtains a first threshold corresponding to the RRU identifier, and judges whether the transmission optical power of the RRU is smaller than the first threshold; under the condition that the transmission optical power of the RRU is judged to be smaller than the first threshold value, third alarm information is sent to a control system; and/or the BBU obtains a second threshold value corresponding to the fronthaul active device, and judges whether the transmitting optical power sent to the BBU by the fronthaul active device is smaller than the second threshold value; and sending fourth warning information to a management and control system under the condition that the transmitting optical power sent by the fronthaul active device to the BBU is judged to be smaller than the second threshold value.

In this embodiment, the BBU may obtain the first threshold corresponding to the RRU and the second threshold corresponding to the fronthaul active device from the management and control system, or may set the first threshold and the second threshold in a preconfigured manner. The first threshold values for different RRUs may be the same or different, and the second threshold values for different fronthaul active devices may be the same or different. The BBU compares the obtained transmission optical power of the RRU with the first threshold value; when the transmission optical power of the RRU is judged to be smaller than the first threshold value, the RRU side is indicated to be abnormal, and third alarm information is sent to a control system and used for representing that the transmission optical power of the RRU is abnormal; and under the condition that the transmitting optical power sent by the fronthaul active device to the BBU is judged to be smaller than the second threshold value, the fronthaul active device side is indicated to be abnormal, and fourth warning information is sent to a management and control system and used for representing the transmitting optical power sent by the fronthaul active device to the BBU to be abnormal.

By adopting the technical scheme of the embodiment of the invention, on one hand, the identification and the monitoring information of the RRU are sent to the BBU or the fronthaul active equipment through the first eCPRI message by the RRU, so that the monitoring of the connectivity of the RRU through the BBU or the fronthaul active equipment is realized no matter what transmission mode (such as an optical fiber direct drive networking mode, a passive WDM networking mode or a fronthaul active equipment networking mode); on the other hand, when the forwarding network does not perform forwarding active device networking, a second eCPRI message is sent to the BBU by the forwarding active device, and the second eCPRI message may carry the identification of the RRU, the first monitoring information of the RRU, the identification of the forwarding active device and the second monitoring information of the connection side of the forwarding active device and the BBU, so that monitoring of the RRU and the forwarding active device is realized, and convenience is provided for operation and maintenance of the forwarding network.

The embodiment of the invention also provides the RRU. Fig. 5 is a schematic structural diagram of a RRU according to an embodiment of the present invention; as shown in fig. 5, the RRU 10 includes: a first communication unit 11, configured to send connectivity monitoring information through a first eCPRI message; the connectivity monitoring information includes an identifier of the RRU and first monitoring information of the RRU.

In an optional embodiment of the present invention, the first communication unit 11 is configured to send a first eccri packet, where the first eccri packet uses a specific field in a packet header to indicate that the connectivity monitoring information is included in the first eccri packet.

In an optional embodiment of the present invention, the first eCPRI packet uses a specific value in a message type (MessageType) field in a header to indicate that the connectivity monitoring information is included in the first eCPRI packet.

In an optional embodiment of the present invention, the first communication unit 11 is configured to send a first eccri packet, where a payload of the first eccri packet carries the identifier of the RRU and information that the RRU is smaller than monitoring information.

In the embodiment of the present invention, the first communication unit 11 in the RRU can be implemented in practical application through a communication module (including a basic communication suite, an operating system, a communication module, a standardized interface, a protocol, and the like) and a transceiver antenna.

The embodiment of the invention also provides the BBU. FIG. 6 is a first schematic diagram of the composition structure of BBU in the embodiment of the present invention; as shown in fig. 6, the BBU 20 includes: a second communication unit 21 and a first extraction unit 22; the second communication unit 21 is configured to receive connectivity monitoring information sent by the RRU through the first eccri message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU;

the first extracting unit 22 is configured to extract the identification of the RRU and the first monitoring information of the RRU in the first eccri message received by the second communication unit 21.

In an optional embodiment of the present invention, the second communication unit 21 is configured to receive a first eccri message sent by the RRU, where the first eccri message uses a specific field in a header to indicate that the first eccri message includes the connectivity monitoring information.

In an optional embodiment of the present invention, the second communication unit 21 is configured to receive a first eccri message sent by the RRU, where a payload of the first eccri message carries an identifier of the RRU and first monitoring information of the RRU.

In an optional embodiment of the present invention, the second communication unit 21 is further configured to send the identifier of the RRU and the first monitoring information of the RRU to a management and control system.

In an optional embodiment of the present invention, the first monitoring information comprises a transmission optical power of the RRU; as shown in fig. 7, the BBU 20 further includes a first determining unit 23, configured to obtain a first threshold corresponding to the RRU identifier, and determine whether the transmission power of the RRU is smaller than the first threshold;

the second communication unit 21 is further configured to send first alarm information to a management and control system when the first determining unit 23 determines that the transmission optical power of the RRU is smaller than the first threshold.

In the embodiment of the present invention, the first extracting Unit 22 and the first determining Unit 23 in the BBU may be implemented by a Central Processing Unit (CPU), a Digital Signal Processor (DSP), a Micro Control Unit (MCU), or a Programmable Gate Array (FPGA) in the terminal in practical application; the second communication unit 21 in the BBU can be implemented in practical application by a communication module (including a basic communication suite, an operating system, a communication module, a standardized interface, a protocol, etc.) and a transceiver antenna.

The embodiment of the invention also provides the fronthaul active device. Fig. 8 is a first schematic structural diagram of a front-end active device according to an embodiment of the present invention; as shown in fig. 8, the fronthaul active device 30 includes: a third communication unit 31 and a second extraction unit 32; the third communication unit 31 is configured to receive connectivity monitoring information sent by the RRU through the first eccri message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU;

the second extracting unit 32 is configured to extract the identification of the RRU and the first monitoring information of the RRU in the first eccri message received by the third communication unit 31.

In an optional embodiment of the present invention, the third communication unit 31 is configured to receive a first eccri packet sent by the RRU, where the first eccri packet uses a specific field in a packet header to indicate that the first eccri packet includes the connectivity monitoring information.

In an optional embodiment of the present invention, the third communication unit 31 is configured to receive a first eccri message sent by the RRU, where a payload of the first eccri message carries an identifier of the RRU and first monitoring information of the RRU.

In an optional embodiment of the present invention, the third communication unit 31 is further configured to send the identifier of the RRU and the first monitoring information of the RRU to a management and control system.

In an optional embodiment of the present invention, the first monitoring information comprises a transmission optical power of the RRU; as shown in fig. 9, the fronthaul active device further includes a second determining unit 33, configured to obtain a first threshold corresponding to the RRU identifier, and determine whether the transmission power of the RRU is smaller than the first threshold;

the third communication unit 31 is further configured to send second alarm information to a management and control system when the second determining unit 33 determines that the transmission optical power of the RRU is smaller than the first threshold.

In an optional embodiment of the present invention, the third communication unit is further configured to send the first eccri message to the BBU; alternatively, the first and second electrodes may be,

as shown in fig. 10, the fronthaul source device further includes an obtaining unit 34, configured to obtain second monitoring information of a connection side between the fronthaul source device and the BBU, and add the second monitoring information and an identifier of the fronthaul source device to the first eccri message to generate a second eccri message;

the third communication unit 31 is further configured to send the second eccri packet to the BBU.

In the embodiment of the present invention, the second extracting unit 32, the second determining unit 33, and the obtaining unit 34 in the fronthaul active device may be implemented by a CPU, a DSP, an MCU, or an FPGA in the fronthaul active device in actual application; the third communication unit 31 in the fronthaul active device may be implemented in practical applications through a communication module (including a basic communication suite, an operating system, a communication module, a standardized interface, a protocol, etc.) and a transceiver antenna.

The embodiment of the invention also provides the BBU. FIG. 11 is a schematic diagram III of the constitutional structure of BBU of the embodiment of the present invention; as shown in fig. 11, the BBU 40 includes a fourth communication unit 41 and a third extraction unit 42; wherein the content of the first and second substances,

the fourth communication unit 41 is configured to receive, through the second eccri message, connectivity monitoring information sent by the fronthaul active device; the second eCPRI message is sent after the front-end active device receives the first eCPRI message sent by the RRU; the connectivity monitoring information comprises an identifier of the RRU, monitoring information of the RRU, an identifier of a fronthaul active device and second monitoring information of a connection side of the fronthaul active device and the BBU; wherein the BBU is connected with the fronthaul active device; the front-end transmission active equipment is connected with the RRU;

the third extracting unit 42 is configured to extract the identifier of the RRU, the monitoring information of the RRU, the identifier of the fronthaul active device, and the second monitoring information in the second eccri message received by the fourth communication unit 41.

In an optional embodiment of the present invention, the fourth communication unit 41 is configured to receive a second eccri packet sent by the fronthaul active device, where the second eccri packet uses a specific field in a packet header to indicate that the second eccri packet includes the connectivity monitoring information.

In an optional embodiment of the present invention, the second eCPRI packet uses a specific value in a message type (MessageType) field in a header to indicate that the connectivity monitoring information is included in the first eCPRI packet.

In an optional embodiment of the present invention, the fourth communication unit 41 is configured to receive a second eccri packet sent by the fronthaul active device, where a payload of the second eccri packet carries the identifier of the RRU, the first monitoring information, the identifier of the fronthaul active device, and the second monitoring information.

In an optional embodiment of the present invention, the fourth communication unit 41 is further configured to send the identifier of the RRU, the first monitoring information, the identifier of the fronthaul active device, and the monitoring information of the fronthaul active device to a management and control system.

In an optional embodiment of the present invention, the first monitoring information comprises a transmission optical power of the RRU; the second monitoring information comprises the emitted optical power sent by the fronthaul active device to the BBU; as shown in fig. 12, the BBU further includes a third determining unit 43, configured to obtain a first threshold corresponding to the RRU identifier, determine whether the transmission optical power of the RRU is smaller than the first threshold, and/or obtain a second threshold corresponding to the fronthaul active device, and determine whether the transmission optical power sent by the fronthaul active device to the BBU is smaller than the second threshold;

the fourth communication unit 41 is further configured to send third alarm information to a management and control system when the third determining unit 43 determines that the transmission optical power of the RRU is smaller than the first threshold, and/or send fourth alarm information to the management and control system when the third determining unit 43 determines that the transmission optical power sent by the fronthaul active device to the BBU is smaller than the second threshold.

In the embodiment of the present invention, the third extracting unit 42 and the third determining unit 43 in the BBU can be implemented by a CPU, a DSP, an MCU, or an FPGA in the fronthaul active device in practical application; the fourth communication unit 41 in the fronthaul active device can be implemented in practical applications by a communication module (including a basic communication suite, an operating system, a communication module, a standardized interface, a protocol, etc.) and a transceiver antenna.

It should be noted that: when each network device (including an RRU, a BBU, or a fronthaul active device) provided in the foregoing embodiment performs monitoring information processing, only the division of each program module is illustrated, and in practical applications, the processing allocation may be completed by different program modules according to needs, that is, an internal structure of the network device is divided into different program modules, so as to complete all or part of the processing described above. In addition, each network device (including the RRU, the BBU, or the fronthaul active device) provided in the foregoing embodiment and the embodiment of the monitoring information processing method belong to the same concept, and specific implementation processes thereof are detailed in the embodiment of the method and are not described herein again.

The embodiment of the invention also provides an RRU, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the program to realize the steps of the monitoring information processing method applied to the RRU.

The embodiment of the invention also provides a fronthaul active device, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the program to realize the steps of the monitoring information processing method applied to the fronthaul active device.

The embodiment of the invention also provides the BBU, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the program to realize the steps of the monitoring information processing method applied to the BBU in the embodiment of the invention.

Fig. 13 is a schematic diagram of a hardware composition structure of a network device according to an embodiment of the present invention, where the network device may be an RRU, a BBU, or a fronthaul active device. As shown in fig. 13, the network device 50 includes a memory 52, a processor 51, and a computer program stored on the memory 52 and executable on the processor 51. Optionally, the network device 50 further comprises a network interface 53.

It will be appreciated that the various components in the network device 50 are coupled together by a bus system 54. It will be appreciated that the bus system 54 is used to enable communications among the components. The bus system 54 includes a power bus, a control bus, and a status signal bus in addition to the data bus. For clarity of illustration, however, the various buses are labeled as bus system 54 in fig. 13.

It will be appreciated that the memory 52 can be either volatile memory or nonvolatile memory, and can include both volatile and nonvolatile memory. Among them, the nonvolatile Memory may be a Read Only Memory (ROM), a Programmable Read Only Memory (PROM), an Erasable Programmable Read-Only Memory (EPROM), an Electrically Erasable Programmable Read-Only Memory (EEPROM), a magnetic random access Memory (FRAM), a Flash Memory (Flash Memory), a magnetic surface Memory, an optical disk, or a Compact Disc Read-Only Memory (CD-ROM); the magnetic surface storage may be disk storage or tape storage. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of illustration and not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Synchronous Static Random Access Memory (SSRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic Random Access Memory (SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM), Enhanced Synchronous Dynamic Random Access Memory (ESDRAM), Enhanced Synchronous Dynamic Random Access Memory (Enhanced DRAM), Synchronous Dynamic Random Access Memory (SLDRAM), Direct Memory (DRmb Access), and Random Access Memory (DRAM). The memory 52 described in connection with the embodiments of the invention is intended to comprise, without being limited to, these and any other suitable types of memory.

The method disclosed in the above embodiments of the present invention may be applied to the processor 51, or implemented by the processor 51. The processor 51 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 51. The processor 51 described above may be a general purpose processor, a DSP, or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. The processor 51 may implement or perform the methods, steps, and logic blocks disclosed in embodiments of the present invention. A general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed by the embodiment of the invention can be directly implemented by a hardware decoding processor, or can be implemented by combining hardware and software modules in the decoding processor. The software modules may be located in a storage medium located in the memory 52, and the processor 51 reads the information in the memory 52 and performs the steps of the aforementioned method in conjunction with its hardware.

In an exemplary embodiment, the network Device 50 may be implemented by one or more Application Specific Integrated Circuits (ASICs), DSPs, Programmable Logic Devices (PLDs), Complex Programmable Logic Devices (CPLDs), FPGAs, general purpose processors, controllers, MCUs, microprocessors (microprocessors), or other electronic components for performing the aforementioned methods.

In an exemplary embodiment, the present invention further provides a computer readable storage medium, such as a memory 52, comprising a computer program, which is executable by the processor 51 of the network device 50 to perform the steps of the aforementioned method. The computer readable storage medium can be Memory such as FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface Memory, optical disk, or CD-ROM; or may be various devices including one or any combination of the above memories.

The computer-readable storage medium provided by the embodiment of the present invention stores thereon a computer program, and when the computer program is executed by a processor, the computer program implements the steps of the monitoring information processing method applied to the RRU, described in the embodiment of the present invention; or, the program implements, when executed by the processor, the steps of the monitoring information processing method applied to the active device according to the embodiment of the present invention; or, the program implements, when executed by the processor, the steps of the monitoring information processing method applied to the BBU according to the embodiment of the present invention.

The methods disclosed in the several method embodiments provided in the present application may be combined arbitrarily without conflict to obtain new method embodiments.

Features disclosed in several of the product embodiments provided in the present application may be combined in any combination to yield new product embodiments without conflict.

The features disclosed in the several method or apparatus embodiments provided in the present application may be combined arbitrarily, without conflict, to arrive at new method embodiments or apparatus embodiments.

In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, all the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.

Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code.

Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A monitoring information processing method, characterized by comprising:

a radio remote unit RRU sends connectivity monitoring information through a first enhanced common radio interface eCPRI message; the connectivity monitoring information includes an identifier of the RRU and first monitoring information of the RRU.

2. The method of claim 1, wherein the RRU sends the connectivity monitoring information via a first eccri message, comprising:

3. The method of claim 2, wherein the first eCPRI packet uses a specific value in a message type MessageType field in a header to indicate that the connectivity monitoring information is included in the first eCPRI packet.

4. The method of claim 1, wherein the RRU sends the connectivity monitoring information via a first eccri message, comprising:

5. A monitoring information processing method, characterized by comprising:

a baseband processing unit (BBU) receives connectivity monitoring information sent by a Radio Remote Unit (RRU) through a first eCPRI message; the connectivity monitoring information comprises an identifier of the RRU and first monitoring information of the RRU;

6. The method of claim 5, wherein the BBU receives the connectivity monitoring information sent by the RRU through a first eCPRI message, and the method comprises:

and the BBU receives a first eCPRI message sent by the RRU, wherein the first eCPRI message uses a specific field in a message header to indicate that the first eCPRI message comprises the connectivity monitoring information.

7. The method of claim 6, wherein the first eCPRI packet uses a specific value in a message type MessageType field in a header to indicate that the connectivity monitoring information is included in the first eCPRI packet.

8. The method of claim 5, wherein the BBU receives the connectivity monitoring information sent by the RRU through a first eCPRI message, and the method comprises:

the BBU receives a first eCPRI message sent by the RRU, and the payload of the first eCPRI message carries the identification of the RRU and first monitoring information of the RRU.

9. The method of claim 5, further comprising:

and the BBU sends the identification of the RRU and the first monitoring information of the RRU to a management and control system.

10. The method of claim 5, wherein the first monitoring information for the RRU comprises a transmit optical power of the RRU; the method further comprises the following steps:

the BBU obtains a first threshold corresponding to the RRU identifier, and judges whether the transmission optical power of the RRU is smaller than the first threshold;

11. A monitoring information processing method, characterized by comprising:

12. The method of claim 11, wherein the receiving, by the fronthaul active device, the connectivity monitoring information sent by the RRU through the first eccri message comprises:

the fronthaul active device receives a first eCPRI message sent by the RRU, and the first eCPRI message uses a specific field in a message header to indicate that the first eCPRI message comprises the connectivity monitoring information.

13. The method of claim 12, wherein the first eCPRI packet uses a specific value in a message type MessageType field in a header to indicate that the connectivity monitoring information is included in the first eCPRI packet.

14. The method of claim 11, wherein the receiving, by the fronthaul active device, the connectivity monitoring information sent by the RRU through the first eccri message comprises:

the fronthaul active device receives a first eCPRI message sent by the RRU, and a payload of the first eCPRI message carries an identifier of the RRU and first monitoring information of the RRU.

15. The method of claim 11, further comprising:

and the fronthaul active equipment sends the identification of the RRU and the first monitoring information of the RRU to a management and control system.

16. The method of claim 11, wherein the first monitoring information comprises a transmit optical power of the RRU; the method further comprises the following steps:

the fronthaul active device obtains a first threshold value corresponding to the RRU identifier, and judges whether the transmission optical power of the RRU is smaller than the first threshold value;

17. The method of claim 11, further comprising:

the fronthaul active device sends the first eCPRI message to the BBU; alternatively, the first and second electrodes may be,

the fronthaul active device obtains second monitoring information of a connection side of the fronthaul active device and the BBU, adds the second monitoring information and an identification of the fronthaul active device to the first eCPRI message to generate a second eCPRI message, and sends the second eCPRI message to the BBU.

18. A monitoring information processing method, characterized by comprising:

19. The method of claim 18, wherein the BBU receives connectivity monitoring information via a second eCPRI message, comprising:

20. The method of claim 19, wherein the second eCPRI packet uses a specific value in a message type MessageType field in a header to indicate that the connectivity monitoring information is included in the second eCPRI packet.

21. The method of claim 18, wherein the BBU receives connectivity monitoring information via a second eCPRI message, comprising:

22. The method of claim 18, further comprising:

and the BBU sends the identification of the RRU, the first monitoring information, the identification of the fronthaul active device and the second monitoring information to a management and control system.

23. The method of claim 18, wherein the first monitoring information comprises a transmit optical power of the RRU; the second monitoring information comprises the emitted optical power sent by the active device to the BBU; the method further comprises the following steps:

under the condition that the transmission optical power of the RRU is judged to be smaller than the first threshold value, third alarm information is sent to a control system; and/or the presence of a gas in the gas,

the BBU obtains a second threshold value corresponding to the fronthaul active device, and judges whether the transmitting optical power sent to the BBU by the fronthaul active device is smaller than the second threshold value;

and sending fourth warning information to a management and control system under the condition that the transmitting optical power sent by the fronthaul active device to the BBU is judged to be smaller than the second threshold value.

24. An RRU, comprising: the first communication unit is used for sending connectivity monitoring information through a first eCPRI message; the connectivity monitoring information includes an identifier of the RRU and first monitoring information of the RRU.

25. A BBU, characterized in that the BBU comprises: a second communication unit and a first extraction unit; wherein the content of the first and second substances,

26. A fronthaul active device, comprising: a third communication unit and a second extraction unit; wherein the content of the first and second substances,

27. A BBU is characterized by comprising a fourth communication unit and a third extraction unit; wherein the content of the first and second substances,

28. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 4; alternatively, the first and second electrodes may be,

the program when executed by a processor implementing the steps of the method of any one of claims 5 to 10; alternatively, the first and second electrodes may be,

the program when executed by a processor implementing the steps of the method of any one of claims 11 to 17; alternatively, the first and second electrodes may be,

the program when executed by a processor implementing the steps of the method of any one of claims 18 to 23.

29. An RRU comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method of any of claims 1 to 4 when executing the program.

30. A BBU comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of the method of any one of claims 5 to 10; alternatively, the processor implements the steps of the method of any one of claims 18 to 23 when executing the program.

31. A fronthaul active device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the steps of the method of any of claims 11 to 17 are implemented when the program is executed by the processor.