CN101163096B - Method and system for sharing Iub interface ground transmission - Google Patents
Method and system for sharing Iub interface ground transmission Download PDFInfo
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- CN101163096B CN101163096B CN2006101597477A CN200610159747A CN101163096B CN 101163096 B CN101163096 B CN 101163096B CN 2006101597477 A CN2006101597477 A CN 2006101597477A CN 200610159747 A CN200610159747 A CN 200610159747A CN 101163096 B CN101163096 B CN 101163096B
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Abstract
The invention discloses a sharing method of Iub interface terrestrial transmission channel. The method includes that when a wireless transmission channel needs to transmit sharing data, whether the Iub interface provided with the terrestrial transmission channel which transmits the sharing data is judged. If the channel exists, the wireless transmission channel is corresponded to the terrestrial transmission channel. The existing terrestrial transmission channel is used for transmitting the sharing data. The invention also discloses a sharing system for Iub interface terrestrial transmission channel. After using the invention, terrestrial transmission resource can be greatly saved.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly, the present invention relates to a kind of shared method and system of Iub interface terrestrial transmission passage.
Background technology
Iub interface is the ground transmission interface between radio network controller (RNC) and base station (the Node B), is wave point between subscriber equipment (UE) and the Node B.For the wireless transmission channel on every wave point, on Iub interface, all can set up a corresponding with it terrestrial transmission passage.The type of wireless transmission channel can be that forward access channel (FACH), dedicated channel (DCH) and high speed downlink packet insert (HSDPA) channel.When Iub interface uses ATM(Asynchronous Transfer Mode) agreement or Internet protocol (IP), different terrestrial transmission passage method for building up is arranged.
When Iub interface used the ATM agreement, RNC at first sent the wireless channel that comprises the wireless transmission channel configuration information to NodeB and sets up or reconfiguration message; After NodeB receives this wireless channel foundation or reconfiguration message, dispose wireless transmission channel as requested, and to unique binding (Binding) ID in Node B of every wireless transmission channel distribution, return to RNC then and set up or reconfiguration response message, comprise the address of terrestrial transmission passage control signaling and the Binding ID that has just distributed in this foundation or the reconfiguration response message; After RNC receives described foundation or reconfiguration response message, the address of controlling signaling according to the terrestrial transmission passage of wherein indication sends the terrestrial transmission passage to NodeB and sets up message, and this terrestrial transmission passage is set up and carry the Binding ID that obtains in the message from foundation or reconfiguration response message; After NodeB receives that the terrestrial transmission passage is set up message, dispose the terrestrial transmission passage as requested, and the Binding ID that the base area plane transmission path is set up in the message is mapped itself and previous wireless transmission channel of setting up, returns the terrestrial transmission passage to RNC then and sets up response message.
When Iub interface uses the IP agreement, RNC at first distributes this node not have User Datagram Protoco (UDP) (UDP) port numbers of using at each wireless transmission channel that need set up, sending wireless channel to NodeB then sets up or reconfiguration message, the configuration information that comprises wireless transmission channel in this wireless channel foundation or the reconfiguration message, and comprise IP address and the BindingID that this node is used for terrestrial transmission, wherein two bytes are this node distribution udp port number in the Binding ID; After NodeB receives this wireless channel foundation or reconfiguration message, dispose wireless transmission channel as requested, and distribute this node not have the udp port number of use to every wireless transmission channel, return to RNC then and set up or reconfiguration response message, comprise IP address and Binding ID that this node is used for terrestrial transmission in this foundation or the reconfiguration response message, wherein two bytes in the Binding ID are this node distribution udp port number.By above-mentioned two message, mutually mutual IP address of RNC and NodeB and udp port number, this four-tuple constitutes the UDP passage of an IP transmission.
In the prior art, the situation of many same contents of terrestrial transmission channel transfer between RNC and the Node B may take place, can cause great transmission resource waste like this.
Such as: with the MBMS business is that example is analyzed this.MBMS is a unidirectional multimedia service of a bit arriving multiple spot, and it allows a piece of data to send to a plurality of recipients from a source entity.When the MBMS business when wave point transmits, use descending wireless transfer channel, the wherein concrete wireless transfer channel type of using can be FACH, DCH or HSDPA.When using FACH, each sub-district needs a FACH to send data, when a Node B has a plurality of sub-districts need send the MBMS business, needs many FACH to send data; When using DCH or HSDPA, each UE needs a DCH or HSDPA to send data, when a Node B has a plurality of UE need receive the MBMS business, needs many DCH or HSDPA to send data.
Yet when the same MBMS of transmission was professional, what send on many wireless transfer channels was same content; According to existing protocol, every wireless transfer channel all has a terrestrial transmission passage at Iub interface, and what send on many terrestrial transmission passages is same content, therefore can cause the waste of terrestrial transmission resource.
Summary of the invention
In view of this, the main purpose of the embodiment of the invention is the shared method that proposes a kind of Iub interface terrestrial transmission passage, to save the ground transfer resource.
Another purpose of the embodiment of the invention is the shared system that proposes a kind of Iub interface terrestrial transmission passage, to save the ground transfer resource.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of shared method of Iub interface terrestrial transmission passage, this method comprises:
When wireless transmission channel need transmit shared data, judge whether Iub interface has existed the terrestrial transmission passage that transmits this shared data, if exist, this wireless transmission channel is corresponding with described already present terrestrial transmission passage, use this already present this shared data of terrestrial transmission channel transfer;
This method further comprises:
When wireless transmission channel stops to transmit this shared data, further judge whether also to exist other wireless transmission channel transmitting this shared data, if there is no, then discharge the terrestrial transmission passage of this shared data of transmission, if exist, then do not discharge the terrestrial transmission passage of this shared data of transmission.
A kind of shared system of Iub interface terrestrial transmission passage, this system comprises radio network controller and base station, the interface between described radio network controller and the base station is an Iub interface,
Radio network controller is used for sending wireless transmission channel to the base station and sets up or reconfiguration message, and judges whether Iub interface has existed the terrestrial transmission passage that transmits this shared data;
The base station, be used for setting up or reconfiguration message configuration wireless transmission channel according to described wireless channel, the wireless transmission channel that is disposed need transmit shared data, the base station is further used for when radio network controller judges that there has been the terrestrial transmission passage that transmits this shared data in Iub interface, this wireless transmission channel is corresponding with described already present terrestrial transmission passage, and use this already present this shared data of terrestrial transmission channel transfer;
When wireless transmission channel stopped to transmit this shared data, this radio network controller further judged whether also to exist other wireless transmission channel transmitting this shared data;
This base station,
When wireless transmission channel stops to transmit this shared data, and radio network controller is judged when the wireless transmission channel that does not have other is transmitting this shared data, be further used for discharging the terrestrial transmission passage of this shared data of transmission, when radio network controller judges that the wireless transmission channel that has other is transmitting this shared data, then do not discharge the terrestrial transmission passage of this shared data of transmission.
From technique scheme as can be seen, in the present invention, judge at first whether Iub interface has existed the terrestrial transmission passage that transmits this shared data, if exist, when wireless transmission channel need transmit shared data, this wireless transmission channel is corresponding with described already present terrestrial transmission passage, use this already present this shared data of terrestrial transmission channel transfer.This shows, use after the present invention, when wireless transmission channel need transmit shared data,, thereby use this already present this shared data of terrestrial transmission channel transfer by this wireless transmission channel is corresponding with already present terrestrial transmission passage.Therefore, among the present invention, terrestrial transmission passage and the wireless transmission channel shared are separated, but as the shared resource of a base station overall situation, can share for wireless transmission channel and use, so greatly save the terrestrial transmission resource.
Description of drawings
Fig. 1 is the shared method exemplary flow chart according to Iub interface terrestrial transmission passage of the present invention;
Fig. 2 is the shared method exemplary flow chart according to the Iub interface terrestrial transmission passage of the embodiment of the invention;
When Fig. 3 has built up for the Iub according to the embodiment of the invention shares transmission channel, the corresponding method exemplary flow chart of wireless transfer channel and shared terrestrial transmission passage;
Fig. 4 is the demonstrative structure figure according to the shared system of the Iub interface terrestrial transmission passage of the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention express clearlyer, the present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
The main thought of the embodiment of the invention is: judge at first whether Iub interface has existed the terrestrial transmission passage that transmits this shared data, if exist, when wireless transmission channel need transmit shared data, this wireless transmission channel is corresponding with described already present terrestrial transmission passage, use this already present this shared data of terrestrial transmission channel transfer, thereby realize sharing of Iub interface terrestrial transmission passage.
Fig. 1 is the shared method exemplary flow chart according to Iub interface terrestrial transmission passage of the present invention.As shown in Figure 1, this method comprises:
Step 101: when wireless transmission channel need transmit shared data, judge whether Iub interface has existed the terrestrial transmission passage that transmits this shared data, if exist, then execution in step 102, if there is no, then withdraw from this flow process;
Step 102: this wireless transmission channel is corresponding with described already present terrestrial transmission passage, use this already present this shared data of terrestrial transmission channel transfer.
Preferably, in above process, when there is not the terrestrial transmission passage that transmits this shared data in judgement, when wireless transmission channel need transmit shared data, set up the terrestrial transmission passage, and this wireless transmission channel is corresponding with the terrestrial transmission passage of foundation, use this shared data of terrestrial transmission channel transfer of this foundation then.
In addition, when wireless transmission channel stops to transmit this shared data, preferably further judge whether also to exist other wireless transmission channel transmitting this shared data, if there is no, then discharge the terrestrial transmission passage of this shared data of transmission, if exist, then do not discharge the terrestrial transmission passage of this shared data of transmission.Wherein, when the wireless transmission channel that stops to transmit this shared data also will exist, the Wi-Fi controller sent the wireless channel reconfiguration message to the base station, and indication stops at wireless transmission channel and transmits this shared data in this wireless channel reconfiguration message; The shared data that the base station stops on the wireless transmission channel sends, and returns reconfiguration response message to the Wi-Fi controller.
Here, the terrestrial transmission passage both can be set up by the ATM agreement, also can be set up by the IP agreement.And wireless transmission channel can insert (HSDPA) channel etc. for forward access channel (FACH), dedicated channel (DCH) or high speed downlink packet.
Particularly, already present terrestrial transmission passage can be set up by the asynchronous transfer mode ATM agreement, and this was set up process and comprised this moment:
Radio network controller sends wireless channel to the base station and sets up or reconfiguration message, the configuration information that comprises wireless transmission channel in described wireless channel foundation or the reconfiguration message, and the terrestrial transmission passage that indication is set up is for sharing the indication information of transmission channel;
The base station disposes wireless transmission channel according to the configuration information of described wireless transmission channel, and return the terrestrial transmission passage to radio network controller and control the Binding ID that the base station of signaling address and this terrestrial transmission passage is the wireless transmission channel distribution, the base station that radio network controller writes down this terrestrial transmission passage is Binding ID and the terrestrial transmission passage control signaling address that wireless transmission channel distributes.
When judging when not having the terrestrial transmission passage that transmits this shared data,, set up the terrestrial transmission passage so if when wireless transmission channel need transmit shared data.At this moment, can utilize the ATM agreement to set up the terrestrial transmission passage, specifically comprise:
Radio network controller sends wireless channel to the base station and sets up or reconfiguration message, the configuration information that comprises wireless transmission channel in described wireless channel foundation or the reconfiguration message, and the terrestrial transmission passage that indication is set up is for sharing the indication information of transmission channel;
The base station disposes wireless transmission channel according to the configuration information of described wireless transmission channel, and returns the terrestrial transmission passage to radio network controller and control the Binding ID that the base station of signaling address and this terrestrial transmission passage is the wireless transmission channel distribution,
The base station that radio network controller writes down this terrestrial transmission passage is Binding ID and the terrestrial transmission passage control signaling address that wireless transmission channel distributes.
In addition, this method further comprises in advance: radio network controller sends wireless transmission channel to the base station and sets up or reconfiguration message, the configuration information that comprises wireless transmission channel in described wireless channel foundation or the reconfiguration message, and the described information that has had terrestrial transmission channel transfer shared data is used in the indication base station.
Then, radio network controller can send wireless channel to the base station and set up or reconfiguration message, the terrestrial transmission passage that the use of indication base station has been built up in described wireless channel foundation or the reconfiguration message (both can be already present terrestrial transmission passage, also can be the terrestrial transmission passage that the back is set up), the base station that further comprises this terrestrial transmission passage in this wireless channel foundation or the reconfiguration message is Binding ID and the terrestrial transmission passage control signaling address that wireless transmission channel distributes;
After described wireless channel foundation or reconfiguration message are received in the base station, according to what comprise in described wireless channel foundation or the reconfiguration message, the base station of this terrestrial transmission passage is Binding ID and the terrestrial transmission passage control signaling address that wireless transmission channel distributes, wireless transmission channel is corresponding with the described terrestrial transmission passage of having set up, as to use this to set up this shared data of terrestrial transmission channel transfer.
Similarly, already present terrestrial transmission passage can be set up by Internet protocol IP, and this moment, the described process of setting up comprised:
Radio network controller distributes this node not have the User Datagram Protoco (UDP) udp port that uses at the wireless transmission channel that will set up, and to base station transmission wireless channel foundation or reconfiguration message, the configuration information that comprises wireless transmission channel in described wireless channel foundation or the reconfiguration message, and the terrestrial transmission passage that indication is set up is for sharing the indication information of transmission channel;
The base station disposes wireless transmission channel according to the configuration information of described wireless transmission channel, and distribute this node not have the udp port of use to wireless transmission channel, the Binding ID that returns the IP address of terrestrial transmission and distribute for wireless transmission channel to radio network controller then, two bytes among the wherein said Binding ID are the udp port of this node distribution number;
Radio network controller writes down the Binding ID of base station assigns of this terrestrial transmission passage and the IP address of terrestrial transmission.
When judging when not having the terrestrial transmission passage that transmits this shared data,, set up the terrestrial transmission passage so if when wireless transmission channel need transmit shared data.At this moment, can utilize the IP agreement to set up the terrestrial transmission passage, specifically comprise:
Radio network controller distributes this node not have the User Datagram Protoco (UDP) udp port that uses at the wireless transmission channel that will set up, and to base station transmission wireless channel foundation or reconfiguration message, the configuration information that comprises wireless transmission channel in described wireless channel foundation or the reconfiguration message, and the terrestrial transmission passage that indication is set up is for sharing the indication information of transmission channel;
The base station disposes wireless transmission channel according to the configuration information of described wireless transmission channel, and distribute this node not have the udp port of use to wireless transmission channel, the Binding ID that returns the IP address of terrestrial transmission and distribute for wireless transmission channel to radio network controller then, two bytes among the wherein said Binding ID are the udp port of this node distribution number;
Radio network controller writes down the Binding ID of base station assigns of this terrestrial transmission passage and the IP address of terrestrial transmission.
Similarly, then, radio network controller sends wireless channel to the base station and sets up or reconfiguration message, comprise in described wireless channel foundation or the reconfiguration message that it (both can be already present terrestrial transmission passage that the terrestrial transmission passage of having built up is used in the indication base station, also can be the terrestrial transmission passage that the back is set up), the Binding ID of the base station assigns of this terrestrial transmission passage and the IP address of terrestrial transmission;
After described wireless channel foundation or reconfiguration message are received in the base station, according to the Binding ID of the base station assigns of this terrestrial transmission passage and the IP address of terrestrial transmission, wireless transmission channel is corresponding with the described terrestrial transmission passage of having built up, as to use this to build up this shared data of terrestrial transmission channel transfer.
When applying the present invention to the MBMS business, because every terrestrial transmission passage all can uniquely be distinguished by Binding ID in the base station, when setting up a wireless transmission channel that is used for the MBMS business, there has been the wireless transmission channel of the same-type of a same content of transmission if find this base station, just do not need to set up again the terrestrial transmission passage, can use the transmission data of the same-type of existing this same content of terrestrial transmission channel transfer.
Wireless transmission channel with the same kind of transmission content of the same race is that the present invention will be described for example below.
When article one wireless transmission channel need transmit the transmission content of this same kind, at first need to set up a terrestrial transmission passage, this wireless transmission channel both can be current foundation, also can exist.When this wireless transmission channel is current foundation, set up message corresponding to wireless channel; Before being, the bar wireless transmission channel exists, corresponding to the wireless channel reconfiguration message.
Here, corresponding to the method for building up of the terrestrial transmission passage of article one wireless transmission channel can to set up process similar with existing terrestrial transmission passage, difference be that wireless channel is herein set up or reconfiguration message in the terrestrial transmission passage that will set up of indication be to share transmission channel.Radio network controller write down this terrestrial transmission passage base station assigns Binding ID (wherein, when the IP agreement, have two bytes to comprise the udp port number of base station assigns) and the control signaling address (wherein, being the IP address of base station feedback when the IP agreement) of base station feedback.
When later wireless transmission channel need transmit this transmission content, just no longer needed to set up the terrestrial transmission passage this moment, but can use being somebody's turn to do of having built up to share the terrestrial transmission passage.Wherein, the wireless transmission channel of back foundation herein both can be current foundation, also can exist in the past.The wireless transmission channel of setting up after this is current foundation, sets up message corresponding to wireless channel; Before being, the wireless transmission channel of setting up after this exists, corresponding to the wireless channel reconfiguration message.
When the wireless transmission channel of this transmission content of the current transmission of certain bar no longer transmits this transmission content, and this transmission channel be need exist the time, needs the indication base station no longer to transmit content on this transmission channel.At this moment, radio network controller sends the wireless channel reconfiguration message to the base station, and the indication base station stops to transmit the data of sharing on the transmission channel in the described wireless channel reconfiguration message; The data that the base station stops on the corresponding wireless transmission channel send, and return reconfiguration response message to radio network controller.
When article one wireless transmission channel is deleted,, then can not delete this terrestrial transmission passage if also exist other wireless transmission channels using this terrestrial transmission passage.When not having wireless transmission channel to use this terrestrial transmission passage again, then should delete this terrestrial transmission passage.
Above process can realize sharing within the dissimilar wireless transmission channels, but the different radio transmission channel is eating dishes without rice or wine to adopt different data to send form, be specially different TTI and MAC layer data form, data send form and just assemble in RNC, are placed in the Frame.Therefore, preferably in the base station, increase data and send the format conversion function, convert one type wireless channel data frame format the wireless channel data frame format of another type to, promptly can realize the terrestrial transmission channels share between the dissimilar wireless transmission channels.
Fig. 2 is the shared method exemplary flow chart according to the Iub interface terrestrial transmission passage of the embodiment of the invention.As shown in Figure 2, this method comprises:
Step 201: set up or reshuffle or discharge wireless transmission channel;
Step 202: judge whether to begin to transmit shared data, if then execution in step 203 and subsequent step thereof, otherwise execution in step 206 and subsequent step thereof;
Step 203: judge whether to exist this shared data of terrestrial transmission channel transfer, if exist then execution in step 205 and subsequent step thereof, otherwise execution in step 204 and subsequent step thereof;
Step 204: set up new this shared data of terrestrial transmission channel transfer, and process ends;
Step 205: use existing this shared data of terrestrial transmission channel transfer, and process ends;
Step 206: judge whether to stop to transmit certain shared data, if stop, then execution in step 207 and subsequent step thereof, otherwise process ends;
Step 207: judge whether also to exist other wireless transmission channel to transmit this shared data, if there is no, then execution in step 208 and subsequent step thereof, otherwise process ends;
Step 208: the terrestrial transmission passage that discharges this shared data of transmission.
When Fig. 3 has built up for the Iub according to the embodiment of the invention shares transmission channel, the corresponding method exemplary flow chart of wireless transfer channel and shared terrestrial transmission passage.
As shown in Figure 3, radio network controller sends wireless channel to the base station and sets up or reconfiguration message, the configuration information that comprises wireless transmission channel in this wireless channel foundation or the reconfiguration message, the terrestrial transmission passage built up is used in the indication base station in the message, comprises the Binding ID (have when the IP agreement two bytes comprise udp port that Node B distributes number) of the base station assigns of this terrestrial transmission passage and the control signaling address (being the IP address that Node B feeds back when the IP agreement) of base station feedback in the message.
The base station disposes wireless transmission channel after receiving wireless channel foundation or reconfiguration message as requested; Find to use the terrestrial transmission passage of having built up according to the indication in wireless channel foundation or the reconfiguration message, and according to wireless channel set up or reconfiguration message in the Binding ID of base station assigns of this terrestrial transmission passage of being comprised (when the IP agreement, have two bytes to comprise udp port that Node B distributes number) and the control signaling address (being the IP address of base station feedback when the IP agreement) of base station feedback, then wireless transmission channel and the terrestrial transmission passage of having built up are mapped, promptly directly receive data from this terrestrial transmission passage, on wireless transmission channel, send then, return to radio network controller then and set up or reconfiguration response message.
Wireless channel foundation or reconfiguration message and foundation or reconfiguration response message are a pair of message, setting up message and set up response message for wireless channel, specifically can be (COMMON TRANSPORTCHANNEL SETUP REQUEST and COMMON TRANSPORT CHANNELSETUP RESPONSE), (RADIO LINK SETUP REQUEST and RADIO LINKSETUP RESPONSE), (RADIO LINK ADDITION REQUEST and RADIOLINK ADDITION RESPONSE).
For wireless channel reconfiguration message and reconfiguration response message, specifically can be (COMMONTRANSPORT CHANNEL RECONFIGURATION REQUES and COMMONTRANSPORT CHANNEL RECONFIGURATION RESPONSE), (RADIOLINK RECONFIGURATION PREPARE and RADIO LINKRECONFIGURATION READY), (RADIO LINK RECONFIGURATIONREQUEST and RADIO LINK RECONFIGURATION RESPONSE).
The invention also discloses a kind of shared system of Iub interface terrestrial transmission passage.Fig. 4 is the demonstrative structure figure according to the shared system of the Iub interface terrestrial transmission passage of the embodiment of the invention.As shown in Figure 4, this system comprises radio network controller 401 and base station 402, and the interface between described radio network controller 401 and the base station 402 is an Iub interface,
Wherein, radio network controller 401 is used for sending wireless transmission channel to base station 402 and sets up or reconfiguration message, and judges whether Iub interface has existed the terrestrial transmission passage that transmits this shared data;
Preferably, this base station 402 can also be further used for:
When radio network controller 401 is judged when not existing the terrestrial transmission passage that transmits this shared data and wireless transmission channel to transmit shared data, set up the terrestrial transmission passage, and this wireless transmission channel is corresponding with the terrestrial transmission passage of foundation, use this shared data of terrestrial transmission channel transfer of this foundation.
When wireless transmission channel stopped to transmit this shared data, this radio network controller 401 further judged whether also to exist other wireless transmission channel transmitting this shared data;
Preferably, this base station 402,
When wireless transmission channel stops to transmit this shared data, and radio network controller 401 is judged when the wireless transmission channel that does not have other is transmitting this shared data, be further used for then discharging the terrestrial transmission passage of this shared data of transmission, when radio network controller 401 judges that the wireless transmission channel that has other is transmitting this shared data, then do not discharge the terrestrial transmission passage of this shared data of transmission.
Because the different radio transmission channel is eating dishes without rice or wine to adopt different data to send form, be specially different TTI and MAC layer data form, wherein data transmission form just assembles in RNC, be placed in the Frame, therefore preferably in base station 402, increase data and send the format conversion function, convert one type wireless channel data frame format the wireless channel data frame format of another type to, promptly can realize the terrestrial transmission channels share between the dissimilar wireless transmission channels.At this moment, described base station 402 is further used for dissimilar wireless transmission channel data frame formats is transformed, to realize the terrestrial transmission channels share between the dissimilar wireless transmission channels.
In sum, in the present invention, terrestrial transmission passage and the wireless transmission channel shared are separated, but as the shared resource of a base station overall situation, can share for wireless transmission channel and use, so greatly save the terrestrial transmission resource.
In addition, when the terrestrial transmission passage of sharing has been built up, can directly set up or the shared terrestrial transmission passage of reconfiguration message informing base station use, so the present invention implements also very facility by wireless channel.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. the shared method of an Iub interface terrestrial transmission passage is characterized in that, this method comprises:
When wireless transmission channel need transmit shared data, judge whether Iub interface has existed the terrestrial transmission passage that transmits this shared data, if exist, this wireless transmission channel is corresponding with described already present terrestrial transmission passage, use this already present this shared data of terrestrial transmission channel transfer;
This method further comprises:
When wireless transmission channel stops to transmit this shared data, further judge whether also to exist other wireless transmission channel transmitting this shared data, if there is no, then discharge the terrestrial transmission passage of this shared data of transmission, if exist, then do not discharge the terrestrial transmission passage of this shared data of transmission.
2. the shared method of Iub interface terrestrial transmission passage according to claim 1, it is characterized in that, this method further comprises: when there is not the terrestrial transmission passage that transmits this shared data in judgement, set up the terrestrial transmission passage, and this wireless transmission channel is corresponding with the terrestrial transmission passage of foundation, use this shared data of terrestrial transmission channel transfer of this foundation.
3. the shared method of Iub interface terrestrial transmission passage according to claim 1 is characterized in that, when the wireless transmission channel that stops to transmit this shared data also will exist, this method also comprised:
The Wi-Fi controller sends the wireless channel reconfiguration message to the base station, and indication stops at this wireless transmission channel and transmits this shared data in this wireless channel reconfiguration message;
The shared data that the base station stops on this wireless transmission channel sends, and returns reconfiguration response message to the Wi-Fi controller.
4. the shared method of Iub interface terrestrial transmission passage according to claim 1 is characterized in that, described already present terrestrial transmission passage is set up by the asynchronous transfer mode ATM agreement, and this is set up process and comprises:
Radio network controller sends wireless channel to the base station and sets up or reconfiguration message, the configuration information that comprises wireless transmission channel in described wireless channel foundation or the reconfiguration message, and the terrestrial transmission passage that indication is set up is for sharing the indication information of transmission channel;
The base station disposes wireless transmission channel according to the configuration information of described wireless transmission channel, and returns the terrestrial transmission passage to radio network controller and control the Binding ID that the base station of signaling address and this terrestrial transmission passage is the wireless transmission channel distribution;
The base station that radio network controller writes down this terrestrial transmission passage is Binding ID and the terrestrial transmission passage control signaling address that wireless transmission channel distributes.
5. the shared method of Iub interface terrestrial transmission passage according to claim 2 is characterized in that, the described terrestrial transmission passage of setting up is: utilize the ATM agreement to set up the terrestrial transmission passage, comprising:
Radio network controller sends wireless channel to the base station and sets up or reconfiguration message, the configuration information that comprises wireless transmission channel in described wireless channel foundation or the reconfiguration message, and the terrestrial transmission passage that indication is set up is for sharing the indication information of transmission channel;
The base station disposes wireless transmission channel according to the configuration information of described wireless transmission channel, and returns the terrestrial transmission passage to radio network controller and control the Binding ID that the base station of signaling address and this terrestrial transmission passage is the wireless transmission channel distribution;
The base station that radio network controller writes down this terrestrial transmission passage is Binding ID and the terrestrial transmission passage control signaling address that wireless transmission channel distributes.
6. according to the shared method of claim 4 or 5 described Iub interface terrestrial transmission passages, it is characterized in that this method comprises:
Radio network controller sends wireless channel to the base station and sets up or reconfiguration message, the indication base station uses the terrestrial transmission passage of having set up to transmit shared data in described wireless channel foundation or the reconfiguration message, and the base station that further comprises this terrestrial transmission passage in this wireless channel foundation or the reconfiguration message is that Binding ID and the terrestrial transmission passage that wireless transmission channel distributes controlled the signaling address;
After described wireless channel foundation or reconfiguration message are received in the base station, according to what comprise in described wireless channel foundation or the reconfiguration message, the base station of this terrestrial transmission passage is Binding ID and the terrestrial transmission passage control signaling address that wireless transmission channel distributes, wireless transmission channel is corresponding with the described terrestrial transmission passage of having set up, as to use this to set up this shared data of terrestrial transmission channel transfer.
7. the shared method of Iub interface terrestrial transmission passage according to claim 1 is characterized in that, described already present terrestrial transmission passage is set up by Internet protocol IP, and the described process of setting up comprises:
Radio network controller distributes this node not have the User Datagram Protoco (UDP) udp port that uses at the wireless transmission channel that will set up, and to base station transmission wireless channel foundation or reconfiguration message, the configuration information that comprises wireless transmission channel in described wireless channel foundation or the reconfiguration message, and the terrestrial transmission passage that indication is set up is for sharing the indication information of transmission channel;
The base station disposes wireless transmission channel according to the configuration information of described wireless transmission channel, and distribute this node not have the udp port of use to wireless transmission channel, the Binding ID that returns the IP address of terrestrial transmission and distribute for wireless transmission channel to radio network controller then, two bytes among the wherein said Binding ID are the udp port of this node distribution number;
Radio network controller writes down the Binding ID of base station assigns of this terrestrial transmission passage and the IP address of terrestrial transmission.
8. the shared method of Iub interface terrestrial transmission passage according to claim 2 is characterized in that, the described terrestrial transmission passage of setting up is: utilize the IP agreement to set up the terrestrial transmission passage, the described process of setting up comprises:
Radio network controller distributes this node not have the User Datagram Protoco (UDP) udp port that uses at the wireless transmission channel that will set up, and to base station transmission wireless channel foundation or reconfiguration message, the configuration information that comprises wireless transmission channel in described wireless channel foundation or the reconfiguration message, and the terrestrial transmission passage that indication is set up is for sharing the indication information of transmission channel;
The base station disposes wireless transmission channel according to the configuration information of described wireless transmission channel, and distribute this node not have the udp port of use to wireless transmission channel, the Binding ID that returns the IP address of terrestrial transmission and distribute for wireless transmission channel to radio network controller then, two bytes among the wherein said Binding ID are the udp port of this node distribution number;
Radio network controller writes down the Binding ID of base station assigns of this terrestrial transmission passage and the IP address of terrestrial transmission.
9. according to the shared method of claim 7 or 8 described Iub interface terrestrial transmission passages, it is characterized in that this method comprises:
Radio network controller sends wireless channel to the base station and sets up or reconfiguration message, comprise in described wireless channel foundation or the reconfiguration message that the terrestrial transmission passage that the use of indication base station has been set up transmits shared data, the Binding ID of the base station assigns of this terrestrial transmission passage and the IP address of terrestrial transmission;
After described wireless channel foundation or reconfiguration message are received in the base station, according to the Binding ID of the base station assigns of this terrestrial transmission passage and the IP address of terrestrial transmission, wireless transmission channel is corresponding with the described terrestrial transmission passage of having built up, as to use this to set up this shared data of terrestrial transmission channel transfer.
10. the shared method of Iub interface terrestrial transmission passage according to claim 1 is characterized in that, described wireless transmission channel is forward access channel FACH, dedicated channel DCH or high-speed downlink packet access HSDPA channel.
11. the shared system of an Iub interface terrestrial transmission passage is characterized in that this system comprises radio network controller and base station, the interface between described radio network controller and the base station is an Iub interface,
Radio network controller is used for sending wireless transmission channel to the base station and sets up or reconfiguration message, and judges whether Iub interface has existed the terrestrial transmission passage that transmits this shared data;
The base station, be used for setting up or reconfiguration message configuration wireless transmission channel according to described wireless channel, the wireless transmission channel that is disposed need transmit shared data, the base station is further used for when radio network controller judges that there has been the terrestrial transmission passage that transmits this shared data in Iub interface, this wireless transmission channel is corresponding with described already present terrestrial transmission passage, and use this already present this shared data of terrestrial transmission channel transfer;
When wireless transmission channel stopped to transmit this shared data, this radio network controller further judged whether also to exist other wireless transmission channel transmitting this shared data;
This base station,
When wireless transmission channel stops to transmit this shared data, and radio network controller is judged when the wireless transmission channel that does not have other is transmitting this shared data, be further used for discharging the terrestrial transmission passage of this shared data of transmission, when radio network controller judges that the wireless transmission channel that has other is transmitting this shared data, then do not discharge the terrestrial transmission passage of this shared data of transmission.
12. the shared system of Iub interface terrestrial transmission passage according to claim 11 is characterized in that,
When radio network controller is judged when not existing the terrestrial transmission passage that transmits this shared data and wireless transmission channel to transmit shared data,
This base station is further used for setting up the terrestrial transmission passage, and this wireless transmission channel is corresponding with the terrestrial transmission passage of foundation, uses this shared data of terrestrial transmission channel transfer of this foundation.
13. the shared system of Iub interface terrestrial transmission passage according to claim 11 is characterized in that,
Described base station is further used for dissimilar wireless transmission channel data frame formats is transformed, to realize the terrestrial transmission channels share between the dissimilar wireless transmission channels.
14. the shared system of Iub interface terrestrial transmission passage according to claim 11 is characterized in that,
Described wireless transmission channel is FACH, DCH or HSDPA channel.
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