CN103188018A - Method for judging main light port through converged side in double module base station and double optical fiber scene and base band board - Google Patents

Method for judging main light port through converged side in double module base station and double optical fiber scene and base band board Download PDF

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CN103188018A
CN103188018A CN2011104487249A CN201110448724A CN103188018A CN 103188018 A CN103188018 A CN 103188018A CN 2011104487249 A CN2011104487249 A CN 2011104487249A CN 201110448724 A CN201110448724 A CN 201110448724A CN 103188018 A CN103188018 A CN 103188018A
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optical port
radio frequency
converging
frequency unit
panel
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CN103188018B (en
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杨爱莲
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TD Tech Ltd
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Abstract

本发明提供了一种双模基站双光纤场景下被汇聚方判断主光口的方法，基带板通过采用周期性轮询的方式，将被汇聚方的一个虚拟光口与汇聚方对应的两个面板光口分别进行映射，并判断当前映射关系下是否能够接收到来自射频单元的MAC数据包，将能接收到射频单元的MAC数据包的映射关系所对应的面板光口确定为主光口，从而在双模基站双光纤场景下一个被汇聚方基带板虚拟光口需要映射到两个汇聚方面板光口的应用场景下，使得被汇聚方基站能够判断主光口所在的物理光纤，进而实现了被汇聚方与基站射频单元之间正常的数据收发。

Figure 201110448724

The present invention provides a method for judging the main optical port by the converging party in the dual-mode base station dual-fiber scenario. The baseband board uses periodic polling to connect one virtual optical port of the converging The panel optical ports are respectively mapped, and it is judged whether the MAC data packet from the radio frequency unit can be received under the current mapping relationship, and the panel optical port corresponding to the mapping relationship that can receive the MAC data packet of the radio frequency unit is determined as the main optical port, Therefore, in the dual-mode base station dual-fiber scenario, a virtual optical port of the baseband board of the converging side needs to be mapped to two optical ports of the converging side board, so that the base station of the converging side can determine the physical fiber where the main optical port is located, and then realize The normal data transmission and reception between the aggregated party and the base station radio frequency unit is realized.

Figure 201110448724

Description

Judged method and the baseband board of key light mouth under the two optical fiber scenes of dual-mode base station by the side of converging
Technical field
The present invention relates to the mobile communication technology field, particularly judged the method for key light mouth under the two optical fiber scenes of dual-mode base station by the side of converging.
Background technology
A kind of form of dual-mode base station is in same frame, and two standards have the baseband board of a master control borad and different systems respectively.One of them standard is the quilt side of converging (as: TD-SCDMA), and another standard is the side of converging (as: TD-LTE).Do not gone out the panel light mouth by the side of converging, but will be by the side's of converging standard business and control and management (C﹠amp by baseband board backboard IDX2; M, Control and Management) transfer of data is given the side of converging, carry out multiplexed (MUX) afterwards by the side of converging to this standard with by the side's of converging standard data, in the business of two standards of same optical fiber link transmission, share the function of physics light port band width and radio frequency unit.
The two fiber optic applications scenes of dual-mode base station are exactly that two optical fiber are connected to same radio frequency unit by two panel light mouths of the side of converging respectively.By the C﹠amp of the side of converging; M data and business datum, and the C﹠amp of the side of converging; The M data are carried on the optical fiber, and the business datum of the side of converging is carried on another optical fiber, carrying C﹠amp; The light mouth that the optical fiber of M data connects is called as the key light mouth.
Owing to only converge aspect plate light-emitting window, shone upon by virtual optical mouth and the side's of converging panel light mouth by the side's of converging baseband board, therefore, have only in the side's of converging panel light mouth and by the side of converging virtual optical mouth the panel light mouth of mapping relations is arranged, the data on its optical fiber that connects can be transferred to by on the side's of converging baseband board.
If the side's of converging panel light mouth number so, can be fixed by the mapping relations one by one between the side's of converging baseband board virtual optical mouth and the side's of the converging panel light mouth with to be converged the virtual optical mouth number that can enough support identical.Yet, in actual the use, according to factors such as its different business scene demand, saving costs, had the different baseband board of many moneys by the side's of converging baseband board.For example: some is by the side of converging baseband board virtual optical mouth number half of the side's of converging panel light mouth number only, as shown in Figure 1.Among Fig. 1, be called the A standard by the corresponding standard in the side of converging, the corresponding standard in the side of converging is called the B standard.In this case, because by the business of the side of converging and C﹠amp; The M data need be carried on the key light mouth, therefore, require finally can be mapped to carrying C﹠amp by the side's of converging baseband board virtual optical mouth; On the key light mouth of M data.This just requires can be judged by the side's of converging master control borad the key light mouth is on which optical fiber of two optical fiber.
Summary of the invention
The invention provides method and the baseband board of being judged the key light mouth under the two optical fiber scenes of a kind of dual-mode base station by the side of converging; with when being counted less than the panel light mouth of the side's of converging baseband board by the virtual optical mouth number of the side's of converging baseband board, realize by normal data transmit-receive between the side of converging and the base station radio-frequency unit.
Judged the method for key light mouth under the two optical fiber scenes of a kind of dual-mode base station provided by the invention by the side of converging, be applicable to that the quilt side of converging a baseband board virtual optical mouth need be mapped to the application scenarios of two side's of converging panel light mouths, comprising:
A, adopt the mode of periodic polls, the virtual optical mouth is shone upon respectively with corresponding two panel light mouths, the corresponding panel light mouth of mapping relations that can receive medium access control (MAC) packet of radio frequency unit is defined as the key light mouth.
Preferably, described A comprises:
B, adopt the mode of poll, in virtual optical mouth and corresponding two the panel light mouths one of them shone upon;
Under C, the current mapping relations of judgement, whether described virtual optical mouth can receive the MAC packet from radio frequency unit in predetermined period, if can receive, determine that the corresponding panel light mouth of current mapping relations is the key light mouth, stops poll; Otherwise, return B.
Preferably, before described B, this method further comprises:
Obtain the state of described two panel light mouths, if having only a state to use in described two panel light mouths, then with virtual optical mouth and described state can with the panel light mouth shine upon, and carry out C; Otherwise carry out B.
Preferably, this method further comprises:
When radio frequency unit starts, set up request by its fiber-optic periodic ground that connects to the base station sendaisle, response is replied in the master control of a standard in the base station, and after this, radio frequency unit connects with the master control of replying response;
If the master control of a standard finds that radio frequency unit is unavailable, this major control cycle ground sends message to radio frequency unit, replys response until radio frequency unit, and after this, this master control and radio frequency unit connect;
After master control and radio frequency unit connect, by periodic heartbeat inspection and C﹠amp; The M data interaction detects the validity that connects.
Preferably, this method further comprises:
When in predetermined period when current key light mouth does not receive MAC packet from radio frequency unit, adopt the mode of poll from two panel light mouths of correspondence, selects a state can with panel light mouth and described virtual optical mouth shine upon and execution C.
Provided by the invention a kind of for the quilt side of the converging baseband board of judging the key light mouth; be applicable to the application scenarios that need be mapped to two side's of converging panel light mouths at the two optical fiber scene next ones of dual-mode base station by the side's of converging baseband board virtual optical mouth; comprise: judge module and some virtual optical mouths, wherein:
Judge module, be used for adopting the mode of periodic polls, the virtual optical mouth is shone upon respectively with corresponding two panel light mouths, and for judging medium access control (MAC) packet that whether can receive radio frequency unit under the current mapping relations, in the time can receiving, the corresponding panel light mouth of current mapping relations is defined as the key light mouth;
The virtual optical mouth is used for shining upon according to control and the corresponding panel light mouth of judge module.
Preferably, further comprise zpk switch and judging unit in the described judge module, wherein:
When initial, zpk switch is used for virtual optical mouth one of them with corresponding two panel light mouths shone upon;
Judging unit, be used for judging under current mapping relations, whether described virtual optical mouth can receive the MAC packet from radio frequency unit in predetermined period, in the time receiving, determine that the corresponding panel light mouth of current mapping relations is the key light mouth, in the time can not receiving, the mode that the control zpk switch adopts poll is shone upon in virtual optical mouth and corresponding two the panel light mouths one of them, and carries out described judgement again.
Preferably, described judging unit also is used for obtaining the state of described two panel light mouths, but has only a state time spent in described two panel light mouths, the control zpk switch with virtual optical mouth and described state can with the panel light mouth shine upon.
Preferably, when in predetermined period when current key light mouth does not receive MAC packet from radio frequency unit, the mode that described judging unit control zpk switch adopts poll with state in described virtual optical mouth and corresponding two the panel light mouths can with the panel light mouth shine upon, and carry out described judgement again.
As seen from the above technical solution; judged method and the baseband board of key light mouth under the two optical fiber scenes of dual-mode base station provided by the invention by the side of converging; by adopting the mode of periodic polls; the virtual optical mouth is shone upon respectively with corresponding two panel light mouths; and judge the MAC packet that whether can receive under the current mapping relations from radio frequency unit; the corresponding panel light mouth of mapping relations that can receive the MAC packet of radio frequency unit is defined as the key light mouth; thereby need be mapped under the application scenarios of two side's of converging panel light mouths by the side's of converging baseband board virtual optical mouth at the two optical fiber scene next ones of dual-mode base station; the physical fiber at key light mouth place can be judged the base station by the feasible quilt side of converging, so realize by data transmit-receive normally between the side of converging and the base station radio-frequency unit.
Description of drawings
Fig. 1 is for by the side's of converging baseband board virtual optical mouth number being the two fiber optic applications scene schematic diagrames of dual-mode base station that the side's of converging panel light mouth is counted half;
Fig. 2 is the composition structural representation of the present invention's one preferable baseband board.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in further detail.
Among the present invention, when radio frequency unit starts, set up request by its fiber-optic periodic ground that connects to the base station sendaisle, response is replied in the master control of some standards in the base station, and after this, radio frequency unit connects with the master control of replying response; If radio frequency unit unavailable (for example: radio frequency unit is not activated or radio frequency unit has only been set up when being connected with the master control of another one standard) is found in the master control of some standards, this major control cycle ground sends message to radio frequency unit, reply response until radio frequency unit, after this, this master control and radio frequency unit connect.After master control and radio frequency unit connect, by periodic heartbeat inspection and C﹠amp; The M data interaction detects the validity that connects, therefore, can be adopted the mode of periodic polls by the side's of converging baseband board, a virtual optical mouth and a plurality of sides of converging to be mapped panel light mouth are shone upon respectively, and determine that by monitoring the MAC packet key light mouth is on the physical fiber which panel light mouth connects.
Be example with application scenarios shown in Figure 1, switched the mapping relations that enable virtual optical mouth and two side's of converging panel light mouths in turn by the side's of converging baseband board cycle, which side's of converging panel light mouth to receive the MAC data from, so, just judge that this side's of converging panel light mouth is the physical fiber at key light mouth place.In case because fiber failure, C﹠amp takes place in the radio frequency unit side; M passage (that is: key light mouth) switches, the current side's of the converging panel light mouth that shines upon causes by the side of converging when can not receive the MAC packet, to be initiated the mapping of light mouth by the side's of converging baseband board switches, the virtual optical mouth is mapped on another side's of converging panel light mouth, monitors the MAC packet from radio frequency unit.
Below by a specific embodiment technical solution of the present invention is elaborated.Referring to Fig. 1:
The 1st step: two optical fiber that the user disposes radio frequency unit connect, two light mouths of specifying two optical fiber to connect.
The 2nd step: given baseband board with two optical fiber connection configuration distributings of radio frequency unit by the side's of converging master control.
Particularly: can be mapped to the side's of converging panel light mouth 0 and 1 by the side's of converging baseband board virtual optical mouth 0, the side's of converging panel light mouth 2 and 3 can be mapped to by the side's of converging baseband board virtual optical mouth 1, the side's of converging panel light mouth 4 and 5 can be mapped to by the side's of converging baseband board virtual optical mouth 2.
The 3rd step: the state that is obtained the side's of converging panel light mouth by the side's of converging baseband board earlier.
The 4th step: if having only a state to use in associated two side's of the converging panel light mouths of radio frequency unit, so, virtual optical mouth corresponding to these two side's of converging panel light mouths just shines upon with this available side of converging panel light mouth, because the key light mouth can only be carried on the available light mouth.
The 5th step: if two the associated side's of converging equal states of panel light mouth of radio frequency unit can be used, just adopt the mode of periodic polls corresponding to the virtual optical mouth of these two side's of converging panel light mouths, shine upon respectively with these two side's of converging panel light mouths.
The 6th step: shone upon the virtual optical mouth of the side's of converging panel light mouth for each, surveyed whether can receive the MAC packet by the side's of converging baseband board, if can receive the MAC packet that comes from radio frequency unit, judge that then the current side's of the converging panel light mouth that shines upon is exactly the key light mouth, stop poll.
Be example with Fig. 1, if panel light mouth 0 and 1 all is available, virtual optical mouth 0 is done mapping with panel light mouth 0 earlier, judges whether some cycles interior (as 10s) receives the MAC packet that radio frequency unit is sent from panel light mouth 0, if receive then stop poll; If can not receive, then virtual optical mouth 0 is switched to panel light mouth 1 and do mapping, and judge whether (as 10s) receives the MAC packet that radio frequency unit is sent from panel light mouth 1 in the some cycles, if receive then stop poll, otherwise, continue the mapping relations of switching virtual light mouth and panel light mouth in turn, until till the MAC packet of receiving radio frequency unit under some mapping relations.
The 7th step: if the fiber failure at key light mouth place, radio frequency unit will be carrying C﹠amp; The passage of M data switches on the another one optical fiber, and at this moment, the quilt baseband board of the side of converging does not also know that switching has taken place radio frequency unit.When in some cycles (as 10s) when the panel light mouth of current mapping can not receive the MAC packet, if another one light mouth state can be used, the mapping relations of switching virtual light mouth and panel light mouth then, and under new mapping relations, monitor the MAC packet, that is: carried out for the 6th step.
In the above example, supported 3 virtual optical mouths by the side's of converging baseband board, converge the aspect plate and go out 6 light mouths.
Corresponding to said method; the invention provides a kind of baseband board as shown in Figure 2; this baseband board can be used as the baseband board by the side of converging; be used for judging the key light mouth, this baseband board is applicable to the application scenarios that need be mapped to two side's of converging panel light mouths at the two optical fiber scene next ones of dual-mode base station by the side's of converging baseband board virtual optical mouth.Baseband board shown in Figure 2 comprises: judge module 210 and some virtual optical mouths 220, wherein:
Judge module 210, be used for adopting the mode of periodic polls, virtual optical mouth 220 is shone upon respectively with corresponding two panel light mouths, and for judging the MAC packet that whether can receive radio frequency unit under the current mapping relations, in the time can receiving, the corresponding panel light mouth of current mapping relations is defined as the key light mouth;
Virtual optical mouth 220 is used for shining upon according to control and the corresponding panel light mouth of judge module.
May further include zpk switch 211 and judging unit 212 in the judge module shown in Figure 2, wherein:
When initial, zpk switch 211 is used for virtual optical mouth one of them with corresponding two panel light mouths shone upon;
Judging unit 212, be used for judging under current mapping relations, whether described virtual optical mouth can receive the MAC packet from radio frequency unit in predetermined period, in the time receiving, determine that the corresponding panel light mouth of current mapping relations is the key light mouth, in the time can not receiving, the mode that control zpk switch 211 adopts polls is shone upon in virtual optical mouth and corresponding two the panel light mouths one of them, and judges again.
Preferably, judging unit 212 also is used for obtaining the state of described two panel light mouths, but has only a state time spent in described two panel light mouths, the control zpk switch with virtual optical mouth and described state can with the panel light mouth shine upon.
Preferably, when in predetermined period when current key light mouth does not receive MAC packet from radio frequency unit, the mode that judging unit 212 control zpk switches 211 adopt polls with state in described virtual optical mouth and corresponding two the panel light mouths can with the panel light mouth shine upon, and judge again.
As seen from the above-described embodiment; the present invention is by adopting the mode of periodic polls; the virtual optical mouth is shone upon respectively with corresponding two panel light mouths; and judge the MAC packet that whether can receive under the current mapping relations from radio frequency unit; the corresponding panel light mouth of mapping relations that can receive the MAC packet of radio frequency unit is defined as the key light mouth; thereby need be mapped under the application scenarios of two side's of converging panel light mouths by the side's of converging baseband board virtual optical mouth at the two optical fiber scene next ones of dual-mode base station; the physical fiber at key light mouth place can be judged in the base station by the feasible quilt side of converging, and then has realized by normal data transmit-receive between the side of converging and the base station radio-frequency unit.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, is equal to replacement, improvement etc., all should be included within the scope of protection of the invention.

Claims (9)

1.一种双模基站双光纤场景下被汇聚方判断主光口的方法，适用于一个被汇聚方基带板虚拟光口需要映射到两个汇聚方面板光口的应用场景，其特征在于：1. A method for judging the main optical port by the converging party in a dual-mode base station dual-fiber scenario is applicable to an application scenario where the virtual optical port of the baseband board of the converging party needs to be mapped to two optical ports of the converging side board, and is characterized in that: A、采用周期性轮询的方式，将虚拟光口与对应的两个面板光口分别进行映射，将能够接收到射频单元的媒体接入控制(MAC)数据包的映射关系所对应的面板光口确定为主光口。A. Use periodic polling to map the virtual optical port and the corresponding two panel optical ports respectively, and map the corresponding panel optical port that can receive the media access control (MAC) data packet of the radio frequency unit The port is determined as the main optical port. 2.根据权利要求1所述的方法，其特征在于，所述A包括：2. The method according to claim 1, wherein said A comprises: B、采用轮询的方式，将虚拟光口与对应的两个面板光口中的其中一个进行映射；B. By polling, the virtual optical port is mapped to one of the corresponding two panel optical ports; C、判断当前映射关系下，所述虚拟光口在预设周期内是否能接收到来自射频单元的MAC数据包，如果能接收到，确定当前映射关系所对应的面板光口为主光口，停止轮询；否则，返回B。C. Judging under the current mapping relationship, whether the virtual optical port can receive the MAC data packet from the radio frequency unit within the preset period, if it can be received, determine that the panel optical port corresponding to the current mapping relationship is the main optical port, Stop polling; otherwise, return B. 3.根据权利要求2所述的方法，其特征在于，在所述B之前，该方法进一步包括：3. The method according to claim 2, characterized in that, before said B, the method further comprises: 获取所述两个面板光口的状态，如果所述两个面板光口中只有一个状态可用，则将虚拟光口与所述状态可用的面板光口进行映射，并执行C；否则执行B。Obtain the status of the two panel optical ports, if only one of the two panel optical ports is available, map the virtual optical port with the available panel optical port in the status, and execute C; otherwise, execute B. 4.根据权利要求2所述的方法，其特征在于，该方法进一步包括：4. The method according to claim 2, characterized in that the method further comprises: 射频单元启动时，通过其所连接的光纤周期性地向基站发送通道建立请求，直至基站中一个制式的主控回复响应，此后，射频单元与回复响应的主控建立连接；When the radio frequency unit is started, it periodically sends a channel establishment request to the base station through the optical fiber it is connected to, until the master control of a standard in the base station replies with a response, and then the radio frequency unit establishes a connection with the master control of the reply response; 如果一个制式的主控发现射频单元不可用，该主控周期性地发送消息给射频单元，直至射频单元回复响应，此后，该主控与射频单元建立连接；If the master of a standard finds that the radio frequency unit is unavailable, the master periodically sends messages to the radio frequency unit until the radio frequency unit responds, after which the master establishes a connection with the radio frequency unit; 当主控与射频单元建立连接后，通过周期性心跳检查和C&M数据交互检测连接的有效性。After the master control establishes a connection with the radio frequency unit, it checks the validity of the connection through periodic heartbeat checks and C&M data interaction. 5.根据权利要求2至4任一项所述的方法，其特征在于，该方法进一步包括：5. The method according to any one of claims 2 to 4, characterized in that the method further comprises: 当在预设周期内在当前主光口上接收不到来自射频单元的MAC数据包时，采用轮询的方式从对应的两个面板光口中选择一个状态可用的面板光口与所述虚拟光口进行映射，并执行C。When the MAC data packet from the radio frequency unit cannot be received on the current main optical port within the preset period, the polling method is used to select a panel optical port with an available state from the corresponding two panel optical ports to communicate with the virtual optical port. map, and execute C. 6.一种用于判断主光口的被汇聚方基带板，适用于在双模基站双光纤场景下一个被汇聚方基带板虚拟光口需要映射到两个汇聚方面板光口的应用场景，其特征在于，包括：判断模块和若干虚拟光口，其中：6. A converging party baseband board for judging the main optical port, which is suitable for the application scenario where a virtual optical port of the converging party baseband board needs to be mapped to two converging side board optical ports in a dual-mode base station dual-fiber scenario, It is characterized in that it includes: a judging module and several virtual optical ports, wherein: 判断模块，用于采用周期性轮询的方式，将虚拟光口与对应的两个面板光口分别进行映射，并用于判断当前映射关系下是否能够接收到射频单元的媒体接入控制(MAC)数据包，在能够接收到时，将当前映射关系所对应的面板光口确定为主光口；The judging module is used to map the virtual optical port with the corresponding two panel optical ports in a periodic polling manner, and is used to judge whether the media access control (MAC) of the radio frequency unit can be received under the current mapping relationship When the data packet can be received, the panel optical port corresponding to the current mapping relationship is determined as the main optical port; 虚拟光口，用于根据判断模块的控制与对应的面板光口进行映射。The virtual optical port is used for mapping with the corresponding panel optical port according to the control of the judgment module. 7.根据权利要求6所述的基带板，其特征在于，所述判断模块中进一步包括映射开关和判断单元，其中：7. The baseband board according to claim 6, wherein the judging module further comprises a mapping switch and a judging unit, wherein: 在初始时，映射开关用于将虚拟光口与对应的两个面板光口中的其中一个进行映射；Initially, the mapping switch is used to map the virtual optical port to one of the corresponding two panel optical ports; 判断单元，用于判断在当前映射关系下，所述虚拟光口在预设周期内是否能接收到来自射频单元的MAC数据包，在能接收到时，确定当前映射关系所对应的面板光口为主光口，在不能接收到时，控制映射开关采用轮询的方式将虚拟光口与对应的两个面板光口中的其中一个进行映射，并重新进行所述判断。A judging unit, configured to judge whether, under the current mapping relationship, whether the virtual optical port can receive the MAC data packet from the radio frequency unit within a preset period, and determine the panel optical port corresponding to the current mapping relationship when it can be received When the main optical port fails to receive, the control mapping switch uses polling to map the virtual optical port with one of the corresponding two panel optical ports, and re-performs the judgment. 8.根据权利要求7所述的基带板，其特征在于：8. The baseband board according to claim 7, characterized in that: 所述判断单元还用于获取所述两个面板光口的状态，在所述两个面板光口中只有一个状态可用时，控制映射开关将虚拟光口与所述状态可用的面板光口进行映射。The judging unit is also used to acquire the states of the two panel optical ports, and when only one state is available in the two panel optical ports, control the mapping switch to map the virtual optical port with the available panel optical port in the state . 9.根据权利要求7所述的基带板，其特征在于：9. The baseband board according to claim 7, characterized in that: 当在预设周期内在当前主光口上接收不到来自射频单元的MAC数据包时，所述判断单元控制映射开关采用轮询的方式将所述虚拟光口与对应的两个面板光口中状态可用的面板光口进行映射，并重新进行所述判断。When the MAC data packet from the radio frequency unit cannot be received on the current main optical port within the preset period, the judging unit controls the mapping switch to poll the virtual optical port and the state of the corresponding two panel optical ports. The optical port of the panel is mapped, and the judgment is performed again.
CN201110448724.9A 2011-12-28 2011-12-28 Judged method and the baseband board of main light port by convergence side under the two optical fiber scene of dual-mode base station Expired - Fee Related CN103188018B (en)

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