CN101626595A - Base station interface controller, base cascade transmission system and cascade transmission method - Google Patents
Base station interface controller, base cascade transmission system and cascade transmission method Download PDFInfo
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- CN101626595A CN101626595A CN200910109174A CN200910109174A CN101626595A CN 101626595 A CN101626595 A CN 101626595A CN 200910109174 A CN200910109174 A CN 200910109174A CN 200910109174 A CN200910109174 A CN 200910109174A CN 101626595 A CN101626595 A CN 101626595A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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Abstract
The invention relates to a base station cascade transmission system, comprising a base station interface controller. The base station interface controller comprises a data communication interface, a data configuration interface, a data arbitration module and a data conversion module. The base station cascade transmission system realizes the following base station cascade transmission method by applying the base station interface controller: the data configuration interface obtains a transfer judging configuration; the data arbitration module identifies a cascade data packet and a transmission medium mode required for the next transmission of the cascade data packet; and the data conversion module converts the cascade data packet into frame format to be transmitted by the data communication interface corresponding to the transmission medium mode. The invention makes full use of the function of the base station interface controller access to multiple transmission mediums at one time so that the base station cascade is no longer limited to cascade of one medium, reduces the conversion requirement to transmission access, satisfies the requirement of flexible networking, reduces the complexity for planning transport network and reduces the networking cost.
Description
Technical field
The present invention relates to communication field, relate in particular to the transmission system and the method for transfer of data.
Background technology
Along with the fast development of communication field, the present base station transmission is faced with the situation of several different transmission medium coexistences such as Ethernet, ATM, E1.The function that inserts has simultaneously been satisfied in increasing base station, access network based on ethernet, multiple transmission mediums such as ATM, E1 have simultaneously promptly been satisfied, but when base cascade, still can only do the cascade of transmission medium of the same race, therefore when the base cascade networking, fully do not satisfy the requirement of networking flexibility.
At present, there is the problem that market pressure is big, transmission cost is high in existing transmission resource of base station, as No. 200610008258.1 Chinese patent application is that this device needs special equipment to finish the conversion of data to a kind of conversion equipment of ATM, Ethernet transmission; And do not support the translation function that E1 inserts yet, use this equipment must bring the increase of cost.
Summary of the invention
Technical problem to be solved by this invention provides a kind of low cost, satisfies the base cascade transmission system of the multiple transmission medium network of support of flexible networking requirement.Correspondingly, also provide a kind of low cost, be used for the base station interface controller of the multiple transmission medium of support of flexible networking, reach a kind of low cost also is provided, satisfy the base cascade transmission method of the multiple transmission medium network of support of flexible networking requirement.
The technical scheme that the present invention is adopted for its technical problem of solution is: a kind of base cascade transmission system, comprise base station interface controller, described base station interface controller comprises data communication interface, data configuration interface, data arbitration modules and data conversion module; Described data configuration interface obtains to transmit to be judged configuration and sends described data arbitration modules to; Described data arbitration modules judges that according to this forwarding configuration identifies the transmission medium pattern that cascade data bag and this cascade data bag next stage transmit required usefulness; Described data conversion module converts this cascade data bag to frame format, and is sent by the data communication interface of this transmission medium pattern correspondence.
A kind of base station interface controller comprises data communication interface and data configuration interface, data arbitration modules and data conversion module; Described data configuration interface obtains to transmit to be judged configuration and sends described data arbitration modules to; Described data arbitration modules judges that according to this forwarding configuration identifies the transmission medium pattern that cascade data bag and this cascade data bag next stage transmit required usefulness; Described data conversion module converts this cascade data bag to frame format, and is sent by the data communication interface of this transmission medium pattern correspondence.
A kind of base cascade transmission method of supporting multiple transmission medium comprises the steps:
The data configuration interface obtains to transmit judges configuration;
The data arbitration modules is transmitted according to this and is judged configuration, identifies the transmission medium pattern that cascade data bag and this cascade data bag next stage transmit required usefulness;
Data conversion module converts this cascade data bag to frame format;
To send by the data communication interface of this transmission medium pattern correspondence through the cascade data bag of conversion.
The invention has the beneficial effects as follows: base cascade transmission system is realized the base cascade transmission method by using base station interface controller, make full use of the function that base station interface controller inserts multiple transmission medium simultaneously, identify the transmission medium pattern that cascade data bag and this cascade data bag next stage transmit required usefulness by the data arbitration modules, make base cascade no longer be confined to the cascade of medium of the same race, reduced the conversion requirement that transmission is inserted, satisfied the requirement of networking flexibility, also reduce simultaneously the complexity of transmission network planning, reduced the cost of networking.
Description of drawings
Fig. 1 is the schematic diagram of the base cascade transmission system of one embodiment of the present invention;
Fig. 2 is the base station interface controller schematic diagram of one embodiment of the present invention;
Fig. 3 is the basic flow sheet of the base cascade transmission method of one embodiment of the present invention;
Fig. 4 is the particular flow sheet of the base cascade transmission method of one embodiment of the present invention.
Embodiment
As depicted in figs. 1 and 2, a kind of base cascade transmission system of supporting multiple transmission medium, comprise base station interface controller 1, this base station interface controller comprises data communication interface 101, data configuration interface 103, data arbitration modules 102 and data conversion module 104; Data configuration interface 103 is used to obtain transmit judges that disposing and will transmit the judgement configuration transfers to data arbitration modules 102; It is cascade data bag or this base station data bag that data arbitration modules 102 is used for according to transmitting the packet of judging its reception of configuration determination; If the cascade data bag is then further judged the transmission medium pattern that the cascade data bag need be used of transmitting; If this base station data bag is then transferred to this base station and is handled; Data conversion module 104 is used for converting packet to frame format according to the transmission medium pattern, and is sent by the transmit queue of the data communication interface 101 of this transmission medium correspondence.
Specifically, in the present embodiment, data communication interface 101 comprises the entity physical interface of a plurality of standards, comprise atm interface, PPP interface, ETH interface, Ethernet interface, pos interface, E1 interface etc., correspondingly can insert ATM transmission medium, PPP transmission medium, ETH transmission medium, Ethernet transmission medium, POS transmission medium, E1 transmission medium etc. simultaneously, so that packet turnover base station, therefore, data communication interface 101 is passages of packet turnover base station.(shown in direction arrow A among Fig. 1) makes progress the data receiver, after data communication interface 101 is received Frame, remove the communication interface encapsulation of Frame and also form packet, and together deposit packet in data arbitration modules 102 buffer memorys together with the state information of packet; (shown in direction arrow B among Fig. 1) makes progress in data receiver, data conversion module 104 takes out packet from the data arbitration modules, convert packet to frame format and add corresponding transmission medium corresponding communication interface encapsulation, the Frame that has the communication interface encapsulation just can send by the data communication interface of corresponding transmission medium correspondence.
As shown in Figure 3, a kind of base cascade transmission method of supporting multiple transmission medium comprises the steps:
Step S1: the data configuration interface obtains to transmit judges configuration;
Step S2: the data arbitration modules is transmitted according to this and is judged configuration, identifies the transmission medium pattern that cascade data bag and this cascade data bag next stage transmit required usefulness;
Step S3: data conversion module converts this cascade data bag to frame format;
Step S4: will send by the data communication interface of correspondence through the cascade data bag of conversion.
Particularly, as shown in Figure 4, for the data that enter the present embodiment base cascade transmission system, the idiographic flow of this system data processing method is as follows:
Step S11: receiving data frames, the data communication interface 101 of Network Communicate Security processor comprise that atm interface, PPP interface, ETH interface, Ethernet interface, pos interface, E1 interface etc. receive respectively from the Frame that comprises that atm interface, PPP interface, ETH interface, Ethernet transmission medium, POS transmission medium, E1 transmission medium etc. transmit.For the data communication interface of different transmission medium correspondences, the form difference of Frame.
Step S12: seal off and be assembled into packet, after data communication interface receives the Frame of various forms, remove the communication interface encapsulation earlier accordingly, the Frame of removing the communication interface encapsulation is formed packet.Data communication interface is after forming a complete packet, it is deposited in the buffer memory of data arbitration modules, and the state information of rewriting the turnover data pack buffer, this state information comprises length of data package and the memory address in turnover packet twoport buffer memory and the state of processing data packets etc.
Step S13: the data arbitration modules judges that according to transmitting resolution data packet format in the configuration, judgment data bag are to need the cascade data bag of forwarding or the packet that handle this base station.
Step S14:, handle by the base station data handling process to the packet that handle this base station.
Step S15: to the packet of needs forwarding, judge that by transmitting configuration determination sends the data communication interface of the transmission medium correspondence of the required usefulness of packet, and packet is pressed cascade configuration, replace network layer and transmit the heading of required modification, for example, need to revise IP address etc.
Step S16: the requirement of the data communication interface of the transmission medium correspondence of the required usefulness of packet that data conversion module is transmitted as required, the packet that needs are transmitted converts frame format to, for example, can be with packet with encapsulation of HDLC frame format or mac frame format encapsulation etc.
Step S17: according to transmitting the congestion control policy of judging in the configuration, whether the judgment data communication interface will do Current limited Control.If do Current limited Control, data communication interface judges whether current Frame to be sent needs to abandon.
Step S18: data communication interface abandons the Frame that needs abandon.
Step S19: the Frame that data communication interface can send sends.
The base cascade transmission system of present embodiment is realized the base cascade transmission method by using base station interface controller, make full use of the function that base station interface controller inserts multiple transmission medium simultaneously, identify the transmission medium pattern that cascade data bag and this cascade data bag next stage transmit required usefulness by the data arbitration modules, make base cascade no longer be confined to the cascade of medium of the same race (as the base cascade transmission system among Fig. 1, different transmission medium cascades have been realized), reduced the conversion requirement that transmission is inserted, satisfied the requirement of networking flexibility, also reduce simultaneously the complexity of transmission network planning, reduced the cost of networking.
Above content be in conjunction with concrete execution mode to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a base cascade transmission system comprises base station interface controller, it is characterized in that: described base station interface controller comprises data communication interface, data configuration interface, data arbitration modules and data conversion module; Described data configuration interface obtains to transmit to be judged configuration and sends described data arbitration modules to; Described data arbitration modules judges that according to this forwarding configuration identifies the transmission medium pattern that cascade data bag and this cascade data bag next stage transmit required usefulness; Described data conversion module converts this cascade data bag to frame format, and is sent by the data communication interface of this transmission medium pattern correspondence.
2. base cascade transmission system according to claim 1 is characterized in that: described forwarding judges that disposing dynamically configuration gives described data arbitration modules.
3. base cascade transmission system according to claim 1 and 2 is characterized in that: whether described forwarding is judged transmission medium pattern used when configuration comprises base cascade state, cascade, distinguished packet is the strategy that packet is transmitted in cascade.
4. base cascade transmission system according to claim 3 is characterized in that: described forwarding judges that configuration also comprises congestion control policy, is used for carrying out current limliting when data communication interface sends Frame and handles.
5. a base station interface controller is characterized in that: comprise data communication interface, data configuration interface, data arbitration modules and data conversion module; Described data configuration interface obtains to transmit to be judged configuration and sends described data arbitration modules to; Described data arbitration modules judges that according to this forwarding configuration identifies the transmission medium pattern that cascade data bag and this cascade data bag next stage transmit required usefulness; Described data conversion module converts this cascade data bag to frame format, and is sent by the data communication interface of this transmission medium pattern correspondence.
6. a base cascade transmission method is characterized in that comprising the steps:
61) the data configuration interface obtains to transmit and judges configuration;
62) the data arbitration modules is transmitted according to this and is judged configuration, identifies the transmission medium pattern that cascade data bag and this cascade data bag next stage transmit required usefulness;
63) data conversion module converts this cascade data bag to frame format;
64) will send by the data communication interface of this transmission medium pattern correspondence through the cascade data bag of conversion.
7. base cascade transmission method according to claim 6, it is characterized in that: in step 61) before, after also comprising the steps: the data communication interface receiving data frames, the encapsulation of the communication interface of Frame is removed, and the Frame that will remove the communication interface encapsulation is formed packet and is deposited in the data arbitration modules.
8. base cascade transmission method according to claim 6 is characterized in that: in step 63) and 64) between, comprise the steps: also to determine when data communication interface sends Frame that whether carrying out current limliting handles.
9. according to any described base cascade transmission method in the claim 6 to 8, it is characterized in that: described data configuration interface obtains to transmit judges that the detailed process that disposes is: obtain from the chain of command of base station.
10. according to any described base cascade transmission method in the claim 6 to 8, it is characterized in that: also comprise the steps: forwarding that the data configuration interface will obtain judge configuration dynamically configuration give the data arbitration modules.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910109174A CN101626595A (en) | 2009-07-30 | 2009-07-30 | Base station interface controller, base cascade transmission system and cascade transmission method |
| PCT/CN2010/073620 WO2011012022A1 (en) | 2009-07-30 | 2010-06-07 | Base station interface controller, base station cascade transmission system and cascade transmission method |
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| CN200910109174A CN101626595A (en) | 2009-07-30 | 2009-07-30 | Base station interface controller, base cascade transmission system and cascade transmission method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011012022A1 (en) * | 2009-07-30 | 2011-02-03 | 中兴通讯股份有限公司 | Base station interface controller, base station cascade transmission system and cascade transmission method |
| CN102006208A (en) * | 2010-11-17 | 2011-04-06 | 中兴通讯股份有限公司 | Method and system for realizing base station cascade and cascade processing logic subsystem |
| CN106844251A (en) * | 2015-12-03 | 2017-06-13 | 中兴通讯股份有限公司 | Data transmission method and device |
| WO2018103083A1 (en) * | 2016-12-09 | 2018-06-14 | 华为技术有限公司 | Protocol conversion method and device |
| CN109444866A (en) * | 2018-11-15 | 2019-03-08 | 荆门博谦信息科技有限公司 | Distance measuring method and user terminal |
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| CN1276132A (en) * | 1996-12-05 | 2000-12-06 | 诺基亚电信公司 | Base station for extended services |
| CN101257667A (en) * | 2008-02-01 | 2008-09-03 | 中兴通讯股份有限公司 | Base station transmitting/receiving device |
| CN201188616Y (en) * | 2008-04-18 | 2009-01-28 | 深圳国人通信有限公司 | Device for implementing digital zoom out in a base station system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050050228A1 (en) * | 2003-08-29 | 2005-03-03 | Michael Perham | Method and apparatus for the use of dynamic XML message formats with web services |
| CN101626595A (en) * | 2009-07-30 | 2010-01-13 | 中兴通讯股份有限公司 | Base station interface controller, base cascade transmission system and cascade transmission method |
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2009
- 2009-07-30 CN CN200910109174A patent/CN101626595A/en active Pending
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2010
- 2010-06-07 WO PCT/CN2010/073620 patent/WO2011012022A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1276132A (en) * | 1996-12-05 | 2000-12-06 | 诺基亚电信公司 | Base station for extended services |
| CN101257667A (en) * | 2008-02-01 | 2008-09-03 | 中兴通讯股份有限公司 | Base station transmitting/receiving device |
| CN201188616Y (en) * | 2008-04-18 | 2009-01-28 | 深圳国人通信有限公司 | Device for implementing digital zoom out in a base station system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011012022A1 (en) * | 2009-07-30 | 2011-02-03 | 中兴通讯股份有限公司 | Base station interface controller, base station cascade transmission system and cascade transmission method |
| CN102006208A (en) * | 2010-11-17 | 2011-04-06 | 中兴通讯股份有限公司 | Method and system for realizing base station cascade and cascade processing logic subsystem |
| WO2012065419A1 (en) * | 2010-11-17 | 2012-05-24 | 中兴通讯股份有限公司 | Method, system and cascade processing logic subsystem for implimenting base station cascade |
| CN106844251A (en) * | 2015-12-03 | 2017-06-13 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN106844251B (en) * | 2015-12-03 | 2022-03-22 | 中兴通讯股份有限公司 | Data transmission method and device |
| WO2018103083A1 (en) * | 2016-12-09 | 2018-06-14 | 华为技术有限公司 | Protocol conversion method and device |
| CN109997383A (en) * | 2016-12-09 | 2019-07-09 | 华为技术有限公司 | Method for converting protocol and device |
| CN109997383B (en) * | 2016-12-09 | 2021-09-07 | 华为技术有限公司 | Protocol conversion method and device |
| CN109444866A (en) * | 2018-11-15 | 2019-03-08 | 荆门博谦信息科技有限公司 | Distance measuring method and user terminal |
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| Publication number | Publication date |
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| WO2011012022A1 (en) | 2011-02-03 |
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Application publication date: 20100113 |