CN103209185A - Method and device for transmitting message at optical interface - Google Patents
Method and device for transmitting message at optical interface Download PDFInfo
- Publication number
- CN103209185A CN103209185A CN2013101172208A CN201310117220A CN103209185A CN 103209185 A CN103209185 A CN 103209185A CN 2013101172208 A CN2013101172208 A CN 2013101172208A CN 201310117220 A CN201310117220 A CN 201310117220A CN 103209185 A CN103209185 A CN 103209185A
- Authority
- CN
- China
- Prior art keywords
- rru
- bbu
- message
- mac address
- slogan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a method and a device for transmitting a message at an optical interface. By the method and the device, the transmission bandwidth of an Ir interface is saved, and the processing load of remote radio units (RRUs) is reduced. The method comprises the following steps that: a base band unit (BBU) codes a BBU side optical interface number and RRU identities (IDs) in RRU medium access control (MAC) addresses, so that the BBU can conveniently determine that the Ether message is sent to a certain optical fiber, a plurality of RRUs which are connected in series at the optical interface of the BBU can be further distinguished, and the BBU can accurately address the RRUs; therefore, the Ether message can be accurately sent without being broadcast to all optical interfaces, and the transmission bandwidth of the Ir interface is effectively saved, namely the management channel bandwidth of the RRUs is improved; and correspondingly, the RRUs can acquire the Ether message needed to be processed without processing a large number of broadcast messages, so that the processing load of the RRUs is effectively reduced.
Description
Technical field
The present invention relates to the communications field, particularly a kind of light mouth method for message transmission and device.
Background technology
In communication system, network management data is usually at BBU(Base Band Unit, Base Band Unit) and RRU(Remote Radio Unit, Remote Radio Unit) between the IR interface on to transmit.Consult shown in Figure 1ly, the Ir interface between BBU and the RRU adopts optical fiber to connect, a common BBU can pick out 6 optical interfaces to connect RRU, further, consults shown in Figure 2, according to the standard-required of Ir, an optical interface can be connected in series a plurality of RRU, can meet 6 grades of RRU at most.
BBU sends out administrative messag to RRU, is encapsulated in the Ethernet message to send, as shown in Figure 3.CPU in the BBU is encapsulated in administrative messag in the Ethernet message, issue local FPGA(Field Programmable Gate Array, field programmable gate array), FPGA encapsulates Ethernet message into CPRI(The Common Public Radio Interface again, general radio interface) frame, and in the optical fiber of Ir interface, be transferred to RRU.BBU adopts MAC(Medium Access Control at the ether layer, the medium access control) addressing is carried out in the address, and FPGA mainly realizes the wireless data service processing, there is not the ether function of exchange, then need to change the FPGA that disposal ability is stronger, internal memory is bigger if realize this function, and this will increase product cost, therefore in existing scheme, FPGA does not distinguish Ethernet message will issue for which RRU, FPGA can specifically consult the Ethernet message that receives transmission primaries in every optical fiber shown in Figure 3.
Adopt such scheme, FPGA can not distinguish Ethernet message and go to which RRU, the place Ethernet message all can transmit portion on every optical fiber, thus serious waste the transmission bandwidth of Ir interface.For example, the management channels bandwidth of supposing every optical fiber on the Ir interface is 10Mbps, and a RRU can exclusively enjoy the bandwidth of 10Mbps originally, still, as shown in Figure 3, suppose BBU on four optical fiber all to RRU transfer management message, then administrative messag can multifiber repeat the transmission, so, the actual bandwidth that can only enjoy 2.5Mbps of RRU, thereby serious waste the resource of Ir interface, when this point was given the RRU updating software release at BBU, contradiction was particularly outstanding.
On the other hand, the disposal ability that can waste RRU if RRU has received useless administrative messag, because a large amount of administrative messags is transferred to RRU by the Ir interface, RRU can judge whether the target MAC (Media Access Control) address of administrative messag is the MAC Address of this RRU, thereby the administrative messag of judging reception is forwarded to high level or abandons, owing to much do not issue this RRU, thereby can waste the disposal ability of RRU in the administrative messag that repeats to send in a large number.
Summary of the invention
The embodiment of the invention provides a kind of light mouth method for message transmission and device, in order to saving the transmission bandwidth of Ir interface, and the processing load that reduces RRU.
The concrete technical scheme that the embodiment of the invention provides is as follows:
A kind of light mouth message method comprises:
Generation comprises the BBU sidelight slogan of described RRU serial connection and the RRU ID of described RRU at least to the message that carries the RRU MAC Address that RRU sends in the described RRU MAC Address;
According to the BBU sidelight slogan of indicating in the described RRU MAC Address described message is transported to described RRU by the corresponding light oral instructions.
A kind of light mouth message receival method comprises:
Receive the message that carries the RRU MAC Address that BBU sends, comprise BBU sidelight slogan and RRU ID in the described RRU MAC Address at least;
When the BBU sidelight slogan of indicating in the RRU MAC Address of determining to carry in the described message and RRU ID and local information coupling, described message is carried out dissection process.
A kind of light mouth message dispensing device comprises:
Main control unit is used for generating the message that carries the RRU MAC Address that sends to RRU, comprises the BBU sidelight slogan of described RRU serial connection and the RRUID of described RRU in the described RRU MAC Address at least;
Communication unit is used for according to the BBU sidelight slogan that described RRU MAC Address is indicated described message being transported to described RRU by the corresponding light oral instructions.
A kind of light mouth message receiving apparatus comprises:
Communication unit is used for receiving the message that carries the RRU MAC Address that BBU sends, and comprises BBU sidelight slogan and RRU ID in the described RRUMAC address at least;
Processing unit when be used for determining that the BBU sidelight slogan of indicating in the RRU MAC Address that described message carries and RRU ID mate with local information, carries out dissection process to described message.
In the embodiment of the invention, BBU is encoding to BBU sidelight slogan and RRU ID in the RRU MAC Address, make BBU can determine easily which root optical fiber is Ethernet message will be dealt into, and can further distinguish a plurality of RRU that under the light mouth of BBU, are connected in series, like this, make BBU accurately carry out addressing to RRU, thereby need not Ethernet message is broadcast to the accurate transmission that all light mouths just can be realized Ethernet message, and then effectively saved the transmission bandwidth of Ir interface, namely improved RRU management channels bandwidth; Accordingly, RRU also need not to handle a large amount of broadcasting packets just can obtain the Ethernet message that self should handle, thereby effectively reduces the processing load of RRU.
Description of drawings
Fig. 1 and Fig. 2 are BBU and RRU annexation schematic diagram under the prior art;
Fig. 3 is that BBU sends the Ethernet message schematic diagram under the prior art;
Fig. 4 is RRU MAC Address structural representation in the embodiment of the invention in the embodiment of the invention;
Fig. 5 is that RRU inserts BBU flow chart state in the embodiment of the invention;
Fig. 6 is that BBU adopts the RRU MAC Address to send message flow chart at the light mouth in the embodiment of the invention; Fig. 7 is that RRU adopts the RRU MAC Address to receive message flow chart at the light mouth in the embodiment of the invention;
Fig. 8 is BBU illustrative view of functional configuration in the embodiment of the invention;
Fig. 9 is RRU illustrative view of functional configuration in the embodiment of the invention.
Embodiment
In order to save the transmission bandwidth of Ir interface, and the processing load that reduces RRU, in the embodiment of the invention, adopt compound RRU ID to replace MAC Address to carry out the RRU addressing, like this, both the transmission means of administrative messag clean culture on the optical fiber can be specified by changing in multifiber broadcasting, the operand that addressing is handled can be reduced again.
Below in conjunction with accompanying drawing the preferred embodiment of the present invention is elaborated.
Consult shown in Figure 4ly, in the embodiment of the invention, adopt combined type RRU ID as the RRU MAC Address each RRU to be carried out addressing.Consult shown in Figure 4, the RRU ID that includes BBU sidelight slogan and distribution in the new RRU MAC Address, adopt this mode, the RRU MAC Address can no longer adopt the unique discernible MAC Address in the whole world, and (be different BBU sidelight mouth between) between the different Ir interfaces, RRU ID can reuse.
For example, the RRU MAC Address can be designated as: A+1, and wherein, A is BBU sidelight slogan, 1 is the RRU ID that light mouth A goes up first RRU of serial connection;
Again for example, the RRU MAC Address can be designated as: A+2, and wherein, A is BBU sidelight slogan, 2 for being serially connected in the RRU ID of first RRU second RRU afterwards on the light mouth A;
Again for example, the RRU MAC Address can be designated as: B+1, and wherein, B is BBU sidelight slogan, 1 is the RRU ID that light slogan B goes up first RRU of serial connection.
In the embodiment of the invention, BBU sidelight slogan and RRU ID notify RRU by BBU in handshake phase.For example, before transfer management message, shake hands by the CPRI frame between BBU and the RRU, in handshake phase, carry BBU sidelight slogan (1 byte) and RRU ID(1 byte in the physical layer control word of BBU in the CPRI frame of transmission), like this, RRU can obtain BBU sidelight slogan (1 byte) and RRU ID(1 byte).
Accordingly, RRU does not dispose earlier mac controller after startup.But wait for and BBU after shaking hands by the CPRI frame on the optical fiber, BBU sidelight slogan and the RRU ID that obtains formed new RRUMAC address, then, dispose mac controller according to new RRU MAC Address again.After treating that the configuration of RRU MAC Address finishes, when BBU sends administrative messag to RRU, BBU sidelight slogan in the RRU MAC Address that FPGA in the BBU carries according to administrative messag is dealt into administrative messag on the light mouth of appointment, and the RRU that is connected in series on this light mouth judges the administrative messag of whether handling reception according to the RRU ID that carries in the administrative messag.
Consult shown in Figure 5, in the embodiment of the invention, in the pre-configured stage, BBU can dispose RRU MAC Address in order to unique identification RRU respectively to each local RRU for serial connection, and carrying out the CPRI handshake phase with the RRU side, the RRU MAC Address that disposes is sent to each RRU, and when receiving the access request message of each RRU transmission, insert each RRU, and set up the RRU MAC Address of each RRU and the corresponding relation between the BBU sidelight slogan respectively.Detailed process is as follows:
Step 500:RRU starts.
After RRU starts, do not dispose earlier mac controller, namely do not dispose earlier the RRU MAC Address.
Shake hands by Optical Fiber Transmission CPRI frame between step 510:BBU and the RRU, BBU distributes to each RRU with BBU sidelight slogan and RRU ID.
In the embodiment of the invention, if be serially connected with a plurality of RRU on certain light mouth, then BBU can distribute a plurality of RRUID, and string limit each RRU on this light mouth can read a RRU ID successively, in conjunction with unified BBU sidelight slogan generation RRU MAC Address separately.In the subsequent embodiment, for ease of describing, be that example describes to be connected in series a RRU only.
Step 520:RRU is defined as new RRU MAC Address with BBU sidelight slogan and the RRU ID that obtains, and adopts this RRU MAC Address configuration mac controller.
Step 530:RRU sends to BBU and inserts request message, and the source MAC that encapsulates in this access request message is new RRU MAC Address.
After step 540:BBU received the access request message of RRU, BBU set up the RRUMAC address of each RRU and the corresponding relation between the BBU sidelight slogan, and replied the access response message to RRU.
After having disposed new RRU MAC Address and RRU access BBU, BBU just can adopt the RRU MAC Address of new configuration at Ir interface message transfer in follow-up flow process, and idiographic flow is consulted shown in Figure 6:
Step 600:BBU generates the message that carries the RRU MAC Address that sends to RRU, and wherein, this RRU MAC Address comprises the BBU sidelight slogan of above-mentioned RRU serial connection and the RRIID of above-mentioned RRU at least.
Concrete, the CPU in the BBU generates the Ethernet message of message, and the target MAC (Media Access Control) address of this Ethernet message is extended this as the new RRU MAC Address that BBU is above-mentioned RRU configuration.
Step 610:BBU transports to above-mentioned RRU with the message that generates by the corresponding light oral instructions according to the BBU sidelight slogan of indicating in the above-mentioned RRU MAC Address.
For example: the CPU in the BBU is after generating Ethernet message, this Ethernet message is sent to FPGA on the BBU, FPGA can know according to second byte of the target MAC (Media Access Control) address of Ethernet message which light mouth the Ethernet message needs are transferred at which root optical fiber, and this Ethernet message will be packaged in the CPRI frame and transmit in the optical fiber of determining then.
Consult shown in Figure 7ly, corresponding with above-described embodiment, RRU is as follows according to the detailed process that the RRU MAC Address of new configuration receives the message that BBU sends:
Step 700:RRU receives the message that carries the RRU MAC Address that BBU sends, and comprises BBU sidelight slogan and RRU ID in this RRUMAC address at least.
When the BBU sidelight slogan of indicating in the RRU MAC Address of carrying in the message that step 710:RRU determines to receive and RRU ID and local information coupling, this message is carried out dissection process.
Be specially: when RRU receives the message of BBU transmission, if determining the target MAC (Media Access Control) address that carries in the corresponding Ethernet message is the RRU MAC Address of new configuration, then judge according to the BBU sidelight slogan of indicating in this RRU MAC Address whether whether this message should be sent to the light mouth of the BBU side of this RRU serial connection, should be handled by this RRU to determine this message according to the RRU ID that indicates in this RRU MAC Address.If the BBU sidelight slogan and the RRU ID that indicate in the above-mentioned RRU MAC Address, the BBU sidelight slogan and the RRU ID that are connected in series with this locality all mate, be that the BBU sidelight slogan of indicating in the RRU MAC Address is the local light slogan that is connected in series, and the RRU ID of RRU MAC Address indication is local RRU ID, and then RRU resolves and subsequent treatment the message that receives.
Certainly, if cascade is serially connected with a plurality of RRU on a BBU sidelight slogan, then the message of BBU transmission can be transmitted between each RRU one by one, till finding correct RRU to handle.
Preferable, when the mac controller among the RRU should be handled by this locality in decision message, the message that receives can be transferred to upper application software and handle, do not repeat them here.
Based on above-described embodiment, to consult shown in Figure 8ly, in the embodiment of the invention, BBU comprises main control unit 80 and communication unit 81, wherein,
Main control unit 80 is used for generating the message that carries the RRU MAC Address that sends to RRU, comprises the BBU sidelight slogan of above-mentioned RRU serial connection and the RRUID of above-mentioned RRU in this RRU MAC Address at least; Particularly, main control unit 80 can be the CPU among the BBU.
Communication unit 81, the BBU sidelight slogan that is used for indicating according to above-mentioned RRU MAC Address is transported to above-mentioned RRU with the message that generates by the corresponding light oral instructions; Concrete, communication unit 81 can be the FPGA among the BBU.
In the present embodiment, main control unit 80 and communication unit 81 other performed operations elaborate in embodiment before, do not repeat them here.
Consult shown in Figure 9ly, in the embodiment of the invention, RRU comprises communication unit 90 and processing unit 91, wherein,
When processing unit 91, the BBU sidelight slogan of indicating in the RRU MAC Address that the message that be used for to determine receives is carried and RRU ID mate with local information, this message is carried out dissection process; Concrete, processing unit 91 can be the CPU on the RRU.
In the present embodiment, communication unit 90 and processing unit 91 other performed operations elaborate in embodiment before, do not repeat them here.
In sum, in the embodiment of the invention, BBU is encoding to BBU sidelight slogan and RRU ID in the RRUMAC address, make BBU can determine easily which root optical fiber is Ethernet message will be dealt into, and can further distinguish a plurality of RRU that under the light mouth of BBU, are connected in series, like this, make BBU accurately carry out addressing to RRU, thereby need not Ethernet message is broadcast to the accurate transmission that all light mouths just can be realized Ethernet message, and then effectively saved the transmission bandwidth of Ir interface, namely improved RRU management channels bandwidth; Simultaneously, BBU sidelight slogan is encoding in the RRU MAC Address, also can makes the FPGA among the BBU need not realize complicated ether switch function, can realize that just Ethernet message arrives the forwarding of determining optical fiber, thereby saved disposal ability and the memory requirements of FPGA, reduced product cost; Accordingly, RRU also need not to handle a large amount of broadcasting packets just can obtain the Ethernet message that self should handle, thereby effectively reduces the processing load of RRU.
Further, in the embodiment of the invention, the RRU MAC Address can be carried out the CPRI handshake phase at optical fiber link and is configured, and the RRU MAC Address is not globally unique, and this makes the RRU MAC Address between the RRU that strides BBU to reuse.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware embodiment, complete software embodiment or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form of the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make and carry out the sequence of operations step producing computer implemented processing at computer or other programmable devices, thereby be provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame in the instruction that computer or other programmable devices are carried out.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic creative concept of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the embodiment of the invention and not break away from the spirit and scope of the embodiment of the invention.Like this, if these of the embodiment of the invention are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (14)
1. a light mouth message method is characterized in that, comprising:
Generation comprises the Base Band Unit BBU sidelight slogan of described RRU serial connection and the RRU ID of described RRU at least to the message that carries RRU media access control MAC address that radio frequency remote unit RRU sends in the described RRU MAC Address;
According to the BBU sidelight slogan of indicating in the described RRU MAC Address described message is transported to described RRU by the corresponding light oral instructions.
2. the method for claim 1 is characterized in that, generates before the message that carries the RRU MAC Address that sends to RRU, comprising:
For serial connection disposes RRU MAC Address in order to unique identification RRU respectively to each local RRU;
Carrying out general radio interface CPRI frame handshake phase with the RRU side, the RRU MAC Address that disposes is being sent to each RRU;
When receiving the access request message of each RRU transmission, insert each RRU, and set up the corresponding relation between each RRU MAC Address and the BBU sidelight slogan respectively.
3. method as claimed in claim 1 or 2 is characterized in that, generates the message that carries the RRU MAC Address that sends to RRU, comprising:
The Ethernet message that generation sends to RRU extends this as described RRU MAC Address with the target MAC (Media Access Control) address of this Ethernet message.
4. method as claimed in claim 3 is characterized in that, according to the BBU sidelight slogan of indicating in the described RRU MAC Address described message is transported to described RRU by the corresponding light oral instructions, comprising:
Target MAC (Media Access Control) address according to the Ethernet message that generates is determined the Guang Kou position;
Described Ethernet message is encapsulated in the CPRI frame transports to described RRU by described smooth oral instructions.
5. a light mouth message receival method is characterized in that, comprising:
Receive the message that carries Remote Radio Unit medium access control RRU MAC Address that Base Band Unit BBU sends, comprise BBU sidelight slogan and RRU ID in the described RRU MAC Address at least;
When the BBU sidelight slogan of indicating in the RRU MAC Address of determining to carry in the described message and RRU ID and local information coupling, described message is carried out dissection process.
6. method as claimed in claim 5 is characterized in that, receives before the message that carries the RRUMAC address of BBU transmission, comprising:
Carrying out general radio interface CPRI frame handshake phase with the BBU side, receiving BBU sidelight slogan and RRU ID that BBU sends, and with it as local RRU MAC Address;
Send the access request message to BBU, to insert BBU.
7. as claim 5 or 6 described methods, it is characterized in that, when the BBU sidelight slogan of indicating in the RRU MAC Address of determining to carry in the described message and RRU ID and local information coupling, described message carried out dissection process, comprising:
The BBU sidelight slogan of indicating in the RRU MAC Address of determining to carry in the described message is the light slogan of local serial connection, and the RRU ID that determines the RRU MAC Address indication of carrying in the described message carries out dissection process to described message when being local RRU ID.
8. a light mouth message dispensing device is characterized in that, comprising:
Main control unit is used for generating the message that carries RRU media access control MAC address that sends to radio frequency remote unit RRU, comprises the Base Band Unit BBU sidelight slogan of described RRU serial connection and the RRU ID of described RRU in the described RRU MAC Address at least;
Communication unit is used for according to the BBU sidelight slogan that described RRU MAC Address is indicated described message being transported to described RRU by the corresponding light oral instructions.
9. device as claimed in claim 8 is characterized in that, described main control unit was further used for before generating the message that carries the RRU MAC Address that sends to RRU:
For serial connection disposes RRU MAC Address in order to unique identification RRU respectively to each local RRU;
Carrying out general radio interface CPRI frame handshake phase with the RRU side, the RRU MAC Address that disposes is being sent to each RRU by described communication unit;
When receiving the access request message of each RRU transmission by described communication unit, insert each RRU, and set up the corresponding relation between each RRU MAC Address and the BBU sidelight slogan respectively.
10. install as claimed in claim 8 or 9, it is characterized in that, described main control unit generates the message that carries the RRU MAC Address that sends to RRU, comprising:
The Ethernet message that generation sends to RRU extends this as described RRU MAC Address with the target MAC (Media Access Control) address of this Ethernet message.
11. device as claimed in claim 10 is characterized in that, described communication unit is transported to described RRU with described message by the corresponding light oral instructions according to the BBU sidelight slogan of indicating in the described RRUMAC address, comprising:
Target MAC (Media Access Control) address according to the Ethernet message that generates is determined the Guang Kou position;
Described Ethernet message is encapsulated in the CPRI frame transports to described RRU by described smooth oral instructions.
12. a light mouth message receiving apparatus is characterized in that, comprising:
Communication unit is used for receiving the message that carries Remote Radio Unit medium access control RRU MAC Address that Base Band Unit BBU sends, and comprises BBU sidelight slogan and RRU ID in the described RRU MAC Address at least;
Processing unit when be used for determining that the BBU sidelight slogan of indicating in the RRU MAC Address that described message carries and RRU ID mate with local information, carries out dissection process to described message.
13. device as claimed in claim 12 is characterized in that, described communication unit receives before the message that carries the RRU MAC Address of BBU transmission, is further used for:
Carrying out general radio interface CPRI frame handshake phase with the BBU side, receiving BBU sidelight slogan and RRU ID that BBU sends, and with it as local RRU MAC Address;
Send the access request message to BBU, to insert BBU.
14. as claim 12 or 13 described devices, it is characterized in that, when the BBU sidelight slogan of indicating in the RRU MAC Address that described processing unit is determined to carry in the described message and RRU ID and local information coupling, described message is carried out dissection process, comprising:
The BBU sidelight slogan of indicating in the RRU MAC Address of determining to carry in the described message is the light slogan of local serial connection, and the RRU ID that determines the RRU MAC Address indication of carrying in the described message carries out dissection process to described message when being local RRU ID.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310117220.8A CN103209185B (en) | 2013-04-07 | 2013-04-07 | A kind of transmitting message at optical interface and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310117220.8A CN103209185B (en) | 2013-04-07 | 2013-04-07 | A kind of transmitting message at optical interface and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103209185A true CN103209185A (en) | 2013-07-17 |
| CN103209185B CN103209185B (en) | 2016-06-29 |
Family
ID=48756269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310117220.8A Active CN103209185B (en) | 2013-04-07 | 2013-04-07 | A kind of transmitting message at optical interface and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103209185B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607242A (en) * | 2013-11-22 | 2014-02-26 | 大唐移动通信设备有限公司 | Access method and device for RRU |
| WO2017035806A1 (en) * | 2015-09-02 | 2017-03-09 | 华为技术有限公司 | Method for transmitting data, forward transmission device and cascaded networking |
| CN107438257A (en) * | 2016-05-26 | 2017-12-05 | 大唐移动通信设备有限公司 | The IR frame formats conversion method and device of a kind of baseband processing unit BBU interface boards |
| CN107888713A (en) * | 2016-09-30 | 2018-04-06 | 中兴通讯股份有限公司 | A kind of method, apparatus and access device of dynamically distributes MAC Address |
| CN112954721A (en) * | 2019-11-26 | 2021-06-11 | 中兴通讯股份有限公司 | Back transmission method and unit, data distribution method and controller, network system and medium |
| CN113613179A (en) * | 2021-07-31 | 2021-11-05 | 深圳市佳贤通信设备有限公司 | Network element identification method, system, computer equipment and storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101166039A (en) * | 2006-10-17 | 2008-04-23 | 中兴通讯股份有限公司 | Far end radio frequency unit automatic discovery method in radio communication system |
| CN101174981A (en) * | 2007-09-18 | 2008-05-07 | 中兴通讯股份有限公司 | Method for obtaining network appliance address by general common wireless interface |
| CN101437321A (en) * | 2007-11-15 | 2009-05-20 | 中兴通讯股份有限公司 | Method for signaling cascade for radio frequency zooming unit |
| CN101730088A (en) * | 2008-10-15 | 2010-06-09 | 京信通信系统（中国）有限公司 | Method for automatically acquiring radio remote unit connection relation |
| EP2273847A1 (en) * | 2008-05-08 | 2011-01-12 | Huawei Technologies Co., Ltd. | Multi-mode base station and telecommunications method thereof |
| CN102056184A (en) * | 2009-10-30 | 2011-05-11 | 中兴通讯股份有限公司 | Radio remote unit link self-adaption method and device |
| CN102238594A (en) * | 2010-05-07 | 2011-11-09 | 中兴通讯股份有限公司 | Method and device for managing distributed base station |
| CN102355659A (en) * | 2011-06-17 | 2012-02-15 | 中兴通讯股份有限公司 | Radio remote head unit starting processing method and system thereof |
| CN102457876A (en) * | 2010-10-29 | 2012-05-16 | 中兴通讯股份有限公司 | Cabinet-combining method and device for miniaturization base station and radio frequency remote unit |
-
2013
- 2013-04-07 CN CN201310117220.8A patent/CN103209185B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101166039A (en) * | 2006-10-17 | 2008-04-23 | 中兴通讯股份有限公司 | Far end radio frequency unit automatic discovery method in radio communication system |
| CN101174981A (en) * | 2007-09-18 | 2008-05-07 | 中兴通讯股份有限公司 | Method for obtaining network appliance address by general common wireless interface |
| CN101437321A (en) * | 2007-11-15 | 2009-05-20 | 中兴通讯股份有限公司 | Method for signaling cascade for radio frequency zooming unit |
| EP2273847A1 (en) * | 2008-05-08 | 2011-01-12 | Huawei Technologies Co., Ltd. | Multi-mode base station and telecommunications method thereof |
| CN101730088A (en) * | 2008-10-15 | 2010-06-09 | 京信通信系统（中国）有限公司 | Method for automatically acquiring radio remote unit connection relation |
| CN102056184A (en) * | 2009-10-30 | 2011-05-11 | 中兴通讯股份有限公司 | Radio remote unit link self-adaption method and device |
| CN102238594A (en) * | 2010-05-07 | 2011-11-09 | 中兴通讯股份有限公司 | Method and device for managing distributed base station |
| CN102457876A (en) * | 2010-10-29 | 2012-05-16 | 中兴通讯股份有限公司 | Cabinet-combining method and device for miniaturization base station and radio frequency remote unit |
| CN102355659A (en) * | 2011-06-17 | 2012-02-15 | 中兴通讯股份有限公司 | Radio remote head unit starting processing method and system thereof |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国工业和信息化部: "《中华人民共和国通信行业标准YD/T1855-2009》", 15 June 2009 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607242B (en) * | 2013-11-22 | 2016-03-02 | 大唐移动通信设备有限公司 | The cut-in method of a kind of RRU and equipment |
| CN103607242A (en) * | 2013-11-22 | 2014-02-26 | 大唐移动通信设备有限公司 | Access method and device for RRU |
| CN107925650A (en) * | 2015-09-02 | 2018-04-17 | 华为技术有限公司 | Transmit method, forward pass equipment and the cascade network of data |
| WO2017035806A1 (en) * | 2015-09-02 | 2017-03-09 | 华为技术有限公司 | Method for transmitting data, forward transmission device and cascaded networking |
| CN107925650B (en) * | 2015-09-02 | 2020-05-08 | 华为技术有限公司 | Data transmission method, forwarding equipment and cascade networking |
| CN107438257B (en) * | 2016-05-26 | 2020-04-17 | 大唐移动通信设备有限公司 | IR frame format conversion method and device for BBU interface board of baseband processing unit |
| CN107438257A (en) * | 2016-05-26 | 2017-12-05 | 大唐移动通信设备有限公司 | The IR frame formats conversion method and device of a kind of baseband processing unit BBU interface boards |
| CN107888713A (en) * | 2016-09-30 | 2018-04-06 | 中兴通讯股份有限公司 | A kind of method, apparatus and access device of dynamically distributes MAC Address |
| CN107888713B (en) * | 2016-09-30 | 2021-10-01 | 中兴通讯股份有限公司 | Method and device for dynamically allocating MAC address and access equipment |
| CN112954721A (en) * | 2019-11-26 | 2021-06-11 | 中兴通讯股份有限公司 | Back transmission method and unit, data distribution method and controller, network system and medium |
| CN112954721B (en) * | 2019-11-26 | 2023-05-16 | 中兴通讯股份有限公司 | Backhaul method and unit, data distribution method and controller, network system and medium |
| CN113613179A (en) * | 2021-07-31 | 2021-11-05 | 深圳市佳贤通信设备有限公司 | Network element identification method, system, computer equipment and storage medium |
| CN113613179B (en) * | 2021-07-31 | 2022-05-03 | 深圳市佳贤通信设备有限公司 | Network element identification method, system, computer equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103209185B (en) | 2016-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103209185A (en) | Method and device for transmitting message at optical interface | |
| CN102546236B (en) | Central coordinator switching method and coordinator | |
| US7852788B2 (en) | Method of organizing nodes of a network into groupings of nodes, computer program for implementing such a method and communication device forming a node of a network of nodes | |
| CN101799682B (en) | Method for controlling intelligent control system for household equipment | |
| CN102204369B (en) | Mobile communication system, core network node, control station, base station and communication means | |
| EP1498822A3 (en) | State migration in multiple NIC RDMA enabled devices | |
| CN101513100A (en) | Method of communicating in wireless network | |
| CN104955073A (en) | Exchanging configuration information wirelessly | |
| EP3326331A1 (en) | A centralized controlling system controlling interactions and cooperation between radio-operated devices operating in a mesh network supporting multiple radio communication protocols | |
| CN102612166B (en) | Data processing method, base station system and associated equipment | |
| CN102340395A (en) | Communication method and node for wireless communication network | |
| CN103229478A (en) | Method and device for virtual-machine drift determination | |
| CN102308662A (en) | Method of establishing X2 between stations, station and communication system | |
| US20100094923A1 (en) | File Distribution in Wireless Networks | |
| KR20130053650A (en) | Method and apparatus for transmitting data in a device to device communition service system | |
| CN102792721A (en) | Method for allocating data-transmission resources, and corresponding switching method, access point, terminal, computer program and signal | |
| CN102801800A (en) | Method and system for performing resource sharing processing among plurality of wireless terminals | |
| CN102136928A (en) | Topology discovery method and device | |
| CN104506401A (en) | Method for achieving Modbus protocol transmission based on ISA100.11a industrial sensor network | |
| CN100473237C (en) | Wireless unit-in network, wireless communication method, controlling servo and data servo | |
| CN102595478A (en) | Cell energy-saving information processing method, network side equipment and user equipment | |
| CN102238594A (en) | Method and device for managing distributed base station | |
| CN101795513B (en) | Wireless urban lighting monitoring technique supporting multiple channels and multiple protocols | |
| CN102769495A (en) | Optical access network equipment communication method, device and system | |
| CN103441931A (en) | Message sending method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |