CN101998506A - Method and system for acquiring control information by radio network controller - Google Patents
Method and system for acquiring control information by radio network controller Download PDFInfo
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- CN101998506A CN101998506A CN2009101626350A CN200910162635A CN101998506A CN 101998506 A CN101998506 A CN 101998506A CN 2009101626350 A CN2009101626350 A CN 2009101626350A CN 200910162635 A CN200910162635 A CN 200910162635A CN 101998506 A CN101998506 A CN 101998506A
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Abstract
The invention provides a method and a system for acquiring control information by a radio network controller, which are characterized in that when a serving radio network controller establishes, re-configures or adds enhanced special channel wireless links, the attribute information of the enhanced special channel wireless links on each layer of carrier waves in a dual-carrier is notified to a drift radio network controller. Through the method of the invention, the drift radio network controller acquires the attribute information of the enhanced special channel wireless links on each layer of carrier waves in a dual-carrier, which ensures the targeted realization of corresponding controls, and correctly uses the dual-carrier high-speed uplink packet access technology.
Description
Technical field
The present invention relates to the Communication Control Technology in the wireless communication system, refer to that especially a kind of radio network controller of high-speed uplink packet access technique when the enterprising line data of two carrier waves transmits that adopt obtains the method and system of control information in wireless communication system.
Background technology
In wireless communication system, Radio Link is meant that the logic between a terminal and the wireless access system access point connects.Radio Link normally is made up of one or more radio bearer transmissions in physics realization.Between a terminal and a wireless access system access point (being often referred to the sub-district), there is a wireless links at most.The Radio Link sign is used to discern Radio Link, and the Radio Link that is associated with this terminal all has unique Radio Link sign.
Interconnecting interface (Iur between the radio network controller, Interconnection of RNC, hereinafter to be referred as the Iur interface), be the interface that radio network controller is used for carrying out with other radio network controllers signaling and data interaction, be tie interconnected between the RNS.By the Iur interface, different RNSs can connect together, agreement by special use--Radio Network Subsystem Application Part (RNSAP, Radio Network Subsystem Application Part) agreement is finished with radio network controller has the terminal that is connected to stride the mobile management of RNS, function such as comprise that switching between RNS, Radio Resource are handled and synchronous.
Be established to the connection of wireless access network when a terminal, and at Iur interface generation soft handover, will use the resource more than a radio network controller, different radio network controllers is serving as different roles, comprises service wireless network controller and floating radio network controller.Wherein,
Service wireless network controller is used to keep terminal to be connected with the interface of core net.The data that service wireless network controller is responsible between core net and the terminal transmit, and with the passing on and receive of the interface signaling of core net; Be responsible for carrying out Radio Resource control; Be responsible for the data of air interface are carried out the processing of layer two, and carry out basic radio resource management operations, as the parameter of switch decision, exterior ring power control and RAB to the conversion of the transport channel parameters of eating dishes without rice or wine etc.
Floating radio network controller is other radio network controllers beyond the service wireless network controller.Floating radio network controller is controlled the sub-district that this terminal is used, and if desired, floating radio network controller can carry out grand diversity and merge.Unless this user uses Common transport channel, floating radio network controller can not carry out layer two processing of user face data, and the route of passing through the Iur interface of the data transparency of just will eating dishes without rice or wine passes to service wireless network controller.A user's floating radio network controller can be more than one.
The main function of Iur interface mainly comprises: the operation flow of ambulant substantially management between the radio network controller, the operation flow of supporting common signal channel, support dedicated channel.These operation flows are the basic functions of Iur interface.
The target of high-speed uplink packet access technique is to improve capacity and data throughout at up direction, reduces the delay in the dedicated channel.Having introduced a new transmission channel by high-speed uplink packet access technique is enhancement type special channel, is used for the realization of physical layer and media access control layer is improved, and can reach the theoretical maximum upstream data rate is 5.6 MBPSs.When setting up enhancement type special channel on the Radio Link, then this Radio Link is called enhancement type special channel wireless links.
High-speed uplink packet access technique has kept the characteristic of soft handover, for a terminal, has the Active Set of enhancement type special channel.In the Active Set of enhancement type special channel, (this Node B may belong to service wireless network controller to terminal from Node B, also may belong to floating radio network controller) receive the corresponding Radio Link (Radio Link in this sub-district just) in sub-district (being called service enhancement type special channel sub-district) that absolute grant is dispatched, be called the service enhancement type special channel wireless links.
In the Active Set of enhancement type special channel, at least comprise service enhancement type special channel sub-district, the set of cells that same relative authorization could be accepted and merge to terminal is called service enhancement type special channel set of cells, and corresponding Radio Link set (set of the every wireless links in each sub-district just) is called the set of service enhancement type special channel wireless links.In the Active Set of enhancement type special channel, the sub-district that does not belong to service enhancement type special channel set of cells, be called non-service enhancement type special channel sub-district, corresponding Radio Link (Radio Link in this sub-district just) is called non-service enhancement type special channel wireless links.
In the high-speed uplink packet access technique, for a terminal, can be assigned with two user ID at most at every turn, basic enhancement type special channel Radio Network Temporary Identifier (primary E-RNTI, primaryEnhanced-Dedicated Channel Radio Network Temporary Identity) and auxiliary enhancement type special channel Radio Network Temporary Identifier (secondary E-RNTI, secondary Enhanced-DedicatedChannel Radio Network Temporary Identity).Basic enhancement type special channel Radio Network Temporary Identifier uses when carrying out the absolute grant scheduling at single terminal; Auxiliary enhancement type special channel Radio Network Temporary Identifier uses when carrying out the absolute grant scheduling at one group of terminal.
Along with technical development, two carrier wave high-speed uplink packet access techniques (this technology makes terminal to send data with high-speed uplink packet access technique on two carrier waves, thereby makes uplink data rate be doubled) wish to be introduced into existing system.The carrier wave that comprises High-Speed Dedicated Physical Control Channel in two carrier waves is called main carrier, and another one carrier wave remaining in two carrier waves is called auxilliary carrier wave.
Consider the balance of implementation complexity and performance gain, for enhancement type special channel wireless links objects different in the enhancement type special channel Active Set on each layer carrier wave in two carrier waves, consider that all different control strategies are to realize corresponding control, such as: all enhancement type special channel wireless links in the enhancement type special channel Active Set on the main carrier layer in two carrier waves, do not activate and deactivating operation; All enhancement type special channel wireless links objects in the enhancement type special channel Active Set on the auxilliary carrier wave layer in two carrier waves can activate and deactivating operation; Service enhancement type special channel wireless links in the enhancement type special channel Active Set on the main carrier layer in two carrier waves, at down direction, the main Serving cell binding in must inserting with two carrier wave high speed downlink packet; Service enhancement type special channel wireless links in the enhancement type special channel Active Set on the auxilliary carrier wave layer in two carrier waves, at down direction, the auxilliary Serving cell binding in must inserting with two carrier wave high speed downlink packet.Each layer carrier wave in two carrier waves all has oneself independently enhancement type special channel Active Set, and the object in the enhancement type special channel Active Set on the two-layer carrier wave in two carrier waves can be inconsistent, and enhancement type special channel Active Set size can be inconsistent.Service enhancement type special channel wireless links in the enhancement type special channel Active Set on the two-layer carrier wave in two carrier waves is handled separately independently absolute grant and relative authorization; Non-service enhancement type special channel wireless links in the enhancement type special channel Active Set on the two-layer carrier wave in two carrier waves is handled separately independently relative authorization, or the like.
For the correct pair carrier wave high-speed uplink packet access techniques that utilize, at the Iur interface, floating radio network controller must obtain the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves, with as control information, otherwise can't specific aim carry out corresponding control.In the prior art, floating radio network controller can't obtain the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves, also just can't specific aim realize corresponding control.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of radio network controller to obtain the method for control information, can make floating radio network controller obtain the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves, thereby specific aim realize corresponding control.
Another object of the present invention is to provide a kind of radio network controller to obtain the system of control information, can make floating radio network controller obtain the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves, thereby specific aim realize corresponding control.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of radio network controller obtains the method for control information, and this method comprises:
When service wireless network controller foundation or reprovision or when increasing enhancement type special channel wireless links, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves is notified to floating radio network controller.
When described attribute information when enhancement type special channel wireless links comprises: main service enhancement type special channel wireless links is in floating radio network controller, and/or auxilliary service enhancement type special channel wireless links is in floating radio network controller the time, and this method also comprises:
Described floating radio network controller is the basic enhancement type special channel Radio Network Temporary Identifier of wireless link distribution, and the enhancement mode absolute grant channel assigns channelization codes of Radio Link correspondence, and feeds back to service wireless network controller.
Described service wireless network controller is via the Iur interface, the attribute information of enhancement type special channel wireless links is carried in the control signaling sends to floating radio network controller.
Described control signaling is the RNSAP signaling.
Described RNSAP signaling is: Radio Link is set up demand signalling, or Radio Link increase demand signalling, or wireless link reconfigured preparation signaling, or wireless link reconfigured demand signalling.
The attribute information of the enhancement type special channel wireless links on each layer carrier wave in the described pair of carrier wave is:
Whether main service enhancement type special channel wireless links is in described floating radio network controller, if main service enhancement type special channel wireless links in floating radio network controller, also comprises the Radio Link sign of main service enhancement type special channel wireless links;
Whether auxilliary service enhancement type special channel wireless links is in described floating radio network controller, if auxilliary service enhancement type special channel wireless links in floating radio network controller, also comprises the Radio Link sign of auxilliary service enhancement type special channel wireless links.
The attribute information of the enhancement type special channel wireless links on each layer carrier wave in the described pair of carrier wave is:
Whether main non-service enhancement type special channel wireless links is in described floating radio network controller, if main non-service enhancement type special channel wireless links in floating radio network controller, also comprises the tabulation of the Radio Link sign of main non-service enhancement type special channel wireless links;
Whether auxilliary non-service enhancement type special channel wireless links is in described floating radio network controller, if auxilliary non-service enhancement type special channel wireless links in floating radio network controller, also comprises the tabulation of the Radio Link sign of auxilliary non-service enhancement type special channel wireless links.
The attribute information of the enhancement type special channel wireless links on each layer carrier wave in the described pair of carrier wave is:
Main service enhancement type special channel wireless links set in the described floating radio network controller;
Auxilliary service enhancement type special channel wireless links set in the described floating radio network controller.
The enhancement type special channel Radio Network Temporary Identifier that described distribution is basic, and the enhancement mode absolute grant channel assigns channelization codes of Radio Link correspondence specifically comprises:
The attribute information of the enhancement type special channel wireless links that receives for described floating radio network controller shows, under the situation of main service enhancement type special channel wireless links in this floating radio network controller, described floating radio network controller is that described main service enhancement type special channel wireless links distributes a basic enhancement type special channel Radio Network Temporary Identifier and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier, is the enhancement mode absolute grant channel assigns channelization codes of described main service enhancement type special channel wireless links correspondence;
The attribute information of the enhancement type special channel wireless links that receives for described floating radio network controller shows, under the situation of auxilliary service enhancement type special channel wireless links in this floating radio network controller, floating radio network controller is that described auxilliary service enhancement type special channel wireless links distributes a basic enhancement type special channel Radio Network Temporary Identifier and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier, is the enhancement mode absolute grant channel assigns channelization codes of described auxilliary service enhancement type special channel wireless links correspondence.
The described service wireless network controller that feeds back to specifically comprises:
A basic enhancement type special channel Radio Network Temporary Identifier and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier that described floating radio network controller will distribute, and the channel code of enhancement mode absolute grant channel is carried at and returns to service wireless network controller in the feedback control signaling.
Described feedback control signaling is:
When described control signaling is a Radio Link when setting up demand signalling, described feedback control signaling is that Radio Link is set up response signaling;
When described control signaling was Radio Link increase demand signalling, described feedback control signaling was that Radio Link increases response signaling;
When described control signaling was wireless link reconfigured preparation signaling, described feedback control signaling was wireless link reconfigured ready signaling;
When described control signaling was wireless link reconfigured demand signalling, described feedback control signaling was wireless link reconfigured response signaling.
A kind of radio network controller obtains the system of control information, and this system comprises service wireless network controller, and floating radio network controller, wherein,
Service wireless network controller is used at foundation or reprovision or when increasing enhancement type special channel wireless links, and the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves is notified to floating radio network controller.
Described drift radio network road controller also is used to the basic enhancement type special channel Radio Network Temporary Identifier of wireless link distribution, and the enhancement mode absolute grant channel assigns channelization codes of Radio Link correspondence, and feeds back to service wireless network controller.
The technical scheme that provides from the invention described above as can be seen, when service wireless network controller foundation or reprovision or when increasing enhancement type special channel wireless links, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves is notified to floating radio network controller.By the inventive method, floating radio network controller has obtained the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves, has guaranteed that specific aim realizes corresponding control, has correctly utilized two carrier wave high-speed uplink packet access techniques.
Description of drawings
Fig. 1 obtains the flow chart of the method for control information for radio network controller of the present invention;
Fig. 2 obtains the flow chart of first embodiment of control information for radio network controller of the present invention;
Fig. 3 obtains the flow chart of second embodiment of control information for radio network controller of the present invention;
Fig. 4 obtains the flow chart of the 3rd embodiment of control information for radio network controller of the present invention;
Fig. 5 obtains the flow chart of the 4th embodiment of control information for radio network controller of the present invention;
Fig. 6 obtains the flow chart of the 5th embodiment of control information for radio network controller of the present invention.
Embodiment
Here several notions are described.
Main service enhancement type special channel wireless links refers in the enhancement type special channel Active Set of main carrier frequency layer, and terminal receives the sub-district of absolute grant, the Radio Link that is connected with this sub-district from the Node B that belongs to floating radio network controller.
Auxilliary service enhancement type special channel wireless links refers in the enhancement type special channel Active Set of auxiliary carrier frequency rate layer, and terminal receives the sub-district of absolute grant, the Radio Link that is connected with this sub-district from the Node B that belongs to floating radio network controller.
The set of main service enhancement type special channel wireless links, refer in the enhancement type special channel Active Set of main carrier frequency layer, at least comprise main service enhancement type special channel wireless links, belong to floating radio network controller, the set of cells of same relative authorization can be accepted and merge to terminal, the Radio Link set that is connected with each sub-district in this set of cells.
The set of auxilliary service enhancement type special channel wireless links, refer in the enhancement type special channel Active Set of auxiliary carrier frequency rate layer, at least comprise auxilliary service enhancement type special channel wireless links, belong to floating radio network controller, the set of cells of same relative authorization can be accepted and merge to terminal, the Radio Link set that is connected with each sub-district in this set of cells.
Main non-service enhancement type special channel wireless links, in the Active Set of the enhancement type special channel of finger main carrier frequency layer, belong to floating radio network controller, but do not belong to main service enhancement type special channel wireless links set corresponding district, the Radio Link that is connected with this sub-district.
Auxilliary non-service enhancement type special channel wireless links, in the Active Set of the enhancement type special channel of finger auxiliary carrier frequency rate layer, belong to floating radio network controller, but do not belong to auxilliary service enhancement type special channel wireless links set corresponding district, therewith the Radio Link that connects of sub-district.
Fig. 1 is the flow chart of the method for interactive information between the radio network controller of the present invention, and as shown in Figure 1, the inventive method comprises:
Step 100:, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves is notified to floating radio network controller when service wireless network controller foundation or reprovision or when increasing enhancement type special channel wireless links.
Wherein, service wireless network controller is via the Iur interface, the attribute information of enhancement type special channel wireless links is carried in the control signaling sends to floating radio network controller.Described control signaling is the RNSAP signaling, and specifically be: Radio Link is set up demand signalling, or Radio Link increase demand signalling, or wireless link reconfigured preparation signaling, or wireless link reconfigured demand signalling.
Wherein, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves is:
Whether main service enhancement type special channel wireless links is in described floating radio network controller, if main service enhancement type special channel wireless links in floating radio network controller, also comprises the Radio Link sign of main service enhancement type special channel wireless links;
Whether auxilliary service enhancement type special channel wireless links is in described floating radio network controller, if auxilliary service enhancement type special channel wireless links in floating radio network controller, also comprises the Radio Link sign of auxilliary service enhancement type special channel wireless links.
Perhaps,
Whether main non-service enhancement type special channel wireless links is in floating radio network controller; If main non-service enhancement type special channel wireless links in floating radio network controller, also comprises the tabulation of the Radio Link sign of main non-service enhancement type special channel wireless links.
Whether auxilliary non-service enhancement type special channel wireless links is in floating radio network controller.If auxilliary non-service enhancement type special channel wireless links in floating radio network controller, also comprises the tabulation of the Radio Link sign of auxilliary non-service enhancement type special channel wireless links.
Perhaps,
Main service enhancement type special channel wireless links set in the floating radio network controller, the set of this type of Radio Link sign just;
Auxilliary service enhancement type special channel wireless links set in the floating radio network controller, the set of this type of Radio Link sign just.
By the inventive method, floating radio network controller has obtained the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves, has guaranteed that specific aim realizes corresponding control.
Further, when the attribute information of enhancement type special channel wireless links comprises: main service enhancement type special channel wireless links is in floating radio network controller, and/or auxilliary service enhancement type special channel wireless links is in floating radio network controller the time, and the inventive method also comprises:
Step 101: floating radio network controller is the wireless link distribution temporary mark, and the enhancement mode absolute grant channel assigns channelization codes of Radio Link correspondence, and feeds back to service wireless network controller.
This step specifically comprises:
The attribute information of the enhancement type special channel wireless links that receives for floating radio network controller shows, under the situation of main service enhancement type special channel wireless links in this floating radio network controller, floating radio network controller is that described main service enhancement type special channel wireless links distributes a basic enhancement type special channel Radio Network Temporary Identifier and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier, is the enhancement mode absolute grant channel assigns channelization codes of described main service enhancement type special channel wireless links correspondence.
The attribute information of the enhancement type special channel wireless links that receives for floating radio network controller shows, under the situation of auxilliary service enhancement type special channel wireless links in this floating radio network controller, floating radio network controller is that described auxilliary service enhancement type special channel wireless links distributes a basic enhancement type special channel Radio Network Temporary Identifier and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier, is the enhancement mode absolute grant channel assigns channelization codes of described auxilliary service enhancement type special channel wireless links correspondence.
A basic enhancement type special channel Radio Network Temporary Identifier and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier that floating radio network controller will distribute, and the channel code of enhancement mode absolute grant channel is carried at and returns to service wireless network controller in the feedback control signaling.Wherein, feedback control signaling is:
When the control signaling from service wireless network controller is a Radio Link when setting up demand signalling, feedback control signaling is that Radio Link is set up response signaling;
When the control signaling was Radio Link increase demand signalling, feedback control signaling was that Radio Link increases response signaling;
When control signaling when being wireless link reconfigured preparation signaling, feedback control signaling is wireless link reconfigured ready signaling;
When the control signaling was wireless link reconfigured demand signalling, feedback control signaling was wireless link reconfigured response signaling.
System of the present invention comprises service wireless network controller, and floating radio network controller, wherein,
Service wireless network controller is used at foundation or reprovision or when increasing enhancement type special channel wireless links, and the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves is notified to floating radio network controller.
Described drift radio network road controller also is used to the basic enhancement type special channel Radio Network Temporary Identifier of wireless link distribution, and the enhancement mode absolute grant channel assigns channelization codes of Radio Link correspondence, and feeds back to service wireless network controller.
Below in conjunction with embodiment, the inventive method is described in detail.
Fig. 2 obtains the flow chart of first embodiment of control information for radio network controller of the present invention, among first embodiment, the attribute information of supposing enhancement type special channel wireless links comprises: main service enhancement type special channel wireless links is in floating radio network controller, and the Radio Link of main service enhancement type special channel wireless links is designated 3; Auxilliary service enhancement type special channel wireless links is in floating radio network controller, and the Radio Link of auxilliary service enhancement type special channel wireless links is designated 6.As shown in Figure 2, comprising:
Step 200: when service wireless network controller foundation or reprovision or when increasing enhancement type special channel wireless links, the attribute information of enhancement type special channel wireless links is carried in the control signaling, sends to floating radio network controller.
Wherein, service wireless network controller is via the Iur interface, the attribute information of enhancement type special channel wireless links is included in the control signaling sends to floating radio network controller.Described control signaling is the RNSAP signaling, sets up request as Radio Link, or Radio Link increase request, or wireless link reconfigured preparation signaling, or wireless link reconfigured request.
Step 201: floating radio network controller receives the control signaling from the foundation of service wireless network controller or reprovision or increase enhancement type special channel wireless links, if comprise the attribute information of enhancement type special channel wireless links in the control signaling, then obtain the attribute information of this enhancement type special channel wireless links.
Simultaneously, floating radio network controller is that Radio Link 3 distributes basic enhancement type special channel Radio Network Temporary Identifier 278, for Radio Link 3 distributes auxiliary enhancement type special channel Radio Network Temporary Identifier was 936 (two signs are all distributed, and also can only distribute a basic enhancement type special channel Radio Network Temporary Identifier or an auxiliary enhancement type special channel Radio Network Temporary Identifier).Enhancement mode absolute grant channel assigns channelization codes 410 for Radio Link 3 correspondences.Floating radio network controller is that Radio Link 6 distributes basic enhancement type special channel Radio Network Temporary Identifier 279, for Radio Link 6 distributes auxiliary enhancement type special channel Radio Network Temporary Identifier was 937 (two signs are all distributed, and also can only distribute a basic enhancement type special channel Radio Network Temporary Identifier or an auxiliary enhancement type special channel Radio Network Temporary Identifier).Enhancement mode absolute grant channel assigns channelization codes 411 for Radio Link 6 correspondences.
Step 202: floating radio network controller is carried at the channel code of the sign of distributing in the step 201 and enhancement mode absolute grant channel and returns to service wireless network controller in the feedback control signaling.When the control signaling of using in the step 200 was set up demand signalling as Radio Link, feedback control signaling was that Radio Link is set up response signaling; When the control signaling was Radio Link increase demand signalling, feedback control signaling was that Radio Link increases response signaling; When control signaling when being wireless link reconfigured preparation signaling, feedback control signaling is wireless link reconfigured ready signaling; When the control signaling was wireless link reconfigured demand signalling, feedback control signaling was wireless link reconfigured response signaling.
Fig. 3 obtains the flow chart of second embodiment of control information for radio network controller of the present invention, the attribute information of supposing enhancement type special channel wireless links comprises: main non-service enhancement type special channel wireless links is not in floating radio network controller, and auxilliary non-service enhancement type special channel wireless links is in floating radio network controller.As shown in Figure 3, comprising:
Step 300: when service wireless network controller foundation or reprovision or when increasing enhancement type special channel wireless links, the attribute information of enhancement type special channel wireless links is carried in the control signaling, sends to floating radio network controller.
Step 301: floating radio network controller receives the control signaling from service wireless network controller foundation or reprovision or increase enhancement type special channel wireless links, if comprise the attribute information of enhancement type special channel wireless links in the control signaling, then obtain the attribute information of this enhancement type special channel wireless links.
In the present embodiment, floating radio network controller obtains the not attribute information in this floating radio network controller of main non-service enhancement type special channel wireless links; And the auxilliary attribute information of non-service enhancement type special channel wireless links in this floating radio network controller.
Fig. 4 supposes that for radio network controller of the present invention obtains the flow chart of the 3rd embodiment of control information the attribute information of enhancement type special channel wireless links comprises: the tabulation of the Radio Link sign of the auxilliary non-service enhancement type special channel wireless links in floating radio network controller.Radio Link has 2 in the tabulation, and Radio Link is designated 4 and 6.As shown in Figure 4, comprising:
Step 400: when service wireless network controller foundation or reprovision or when increasing enhancement type special channel wireless links, the attribute information of enhancement type special channel wireless links is carried in the control signaling, sends to floating radio network controller.
Step 401: floating radio network controller receives the control signaling from service wireless network controller foundation or reprovision or increase enhancement type special channel wireless links, if comprise the attribute information of enhancement type special channel wireless links in the control signaling, then obtain the attribute information of this enhancement type special channel wireless links.
In the present embodiment, the information of the tabulation of the Radio Link sign of the auxilliary non-service enhancement type special channel wireless links of floating radio network controller acquisition in this floating radio network controller.Radio Link has 2 in the tabulation, and Radio Link is designated 4 and 6.
Fig. 5 obtains the flow chart of the 4th embodiment of control information for radio network controller of the present invention.The attribute information of supposing enhancement type special channel wireless links comprises: the tabulation of the Radio Link sign of the non-service enhancement type special channel wireless links of the master in floating radio network controller.Radio Link has 1 in the tabulation, and Radio Link is designated 7.As shown in Figure 5, comprising:
Step 500: when service wireless network controller foundation or reprovision or when increasing enhancement type special channel wireless links, the attribute information of enhancement type special channel wireless links is carried in the control signaling, sends to floating radio network controller.
Step 501: floating radio network controller receives the control signaling from service wireless network controller foundation or reprovision or increase enhancement type special channel wireless links, if comprise the attribute information of enhancement type special channel wireless links in the control signaling, then obtain the attribute information of this enhancement type special channel wireless links.
In the present embodiment, the information of the tabulation of the Radio Link sign of the master non-service enhancement type special channel wireless links of floating radio network controller acquisition in this floating radio network controller.Radio Link has 1 in the tabulation, and Radio Link is designated 7.
Fig. 6 obtains the flow chart of the 5th embodiment of control information for radio network controller of the present invention, the attribute information of supposing enhancement type special channel wireless links comprises: the main service enhancement type special channel wireless links set in floating radio network controller, the set of this type of Radio Link sign just, the number of Radio Link is 2 in this set, and Radio Link is designated 1 and 3.Auxilliary service enhancement type special channel wireless links set in floating radio network controller, the set of this type of Radio Link sign just, the number of Radio Link is 1 in this set, Radio Link is designated 2.As shown in Figure 6, comprising:
Step 600: when service wireless network controller foundation or reprovision or when increasing enhancement type special channel wireless links, the attribute information of enhancement type special channel wireless links is carried in the control signaling, sends to floating radio network controller.
Step 601: floating radio network controller receives the control signaling from service wireless network controller foundation or reprovision or increase enhancement type special channel wireless links, if comprise the attribute information of enhancement type special channel wireless links in the control signaling, then obtain the attribute information of this enhancement type special channel wireless links.
In the present embodiment, floating radio network controller obtains the main service enhancement type special channel wireless links set in this floating radio network controller, and the number of Radio Link is 2 in this set, and Radio Link is designated 1 and 3.Floating radio network controller obtains the auxilliary service enhancement type special channel wireless links set in this floating radio network controller, and the number of Radio Link is 1 in this set, and Radio Link is designated 2.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a radio network controller obtains the method for control information, it is characterized in that, this method comprises:
When service wireless network controller foundation or reprovision or when increasing enhancement type special channel wireless links, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves is notified to floating radio network controller.
2. method according to claim 1, it is characterized in that, when described attribute information when enhancement type special channel wireless links comprises: main service enhancement type special channel wireless links is in floating radio network controller, and/or auxilliary service enhancement type special channel wireless links is in floating radio network controller the time, and this method also comprises:
Described floating radio network controller is the basic enhancement type special channel Radio Network Temporary Identifier of wireless link distribution, and the enhancement mode absolute grant channel assigns channelization codes of Radio Link correspondence, and feeds back to service wireless network controller.
3. method according to claim 1 and 2 is characterized in that, described service wireless network controller is via the Iur interface, the attribute information of enhancement type special channel wireless links is carried in the control signaling sends to floating radio network controller.
4. method according to claim 3 is characterized in that, described control signaling is the RNSAP signaling.
5. method according to claim 4 is characterized in that, described RNSAP signaling is: Radio Link is set up demand signalling, or Radio Link increase demand signalling, or wireless link reconfigured preparation signaling, or wireless link reconfigured demand signalling.
6. method according to claim 1 is characterized in that, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in the described pair of carrier wave is:
Whether main service enhancement type special channel wireless links is in described floating radio network controller, if main service enhancement type special channel wireless links in floating radio network controller, also comprises the Radio Link sign of main service enhancement type special channel wireless links;
Whether auxilliary service enhancement type special channel wireless links is in described floating radio network controller, if auxilliary service enhancement type special channel wireless links in floating radio network controller, also comprises the Radio Link sign of auxilliary service enhancement type special channel wireless links.
7. method according to claim 1 is characterized in that, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in the described pair of carrier wave is:
Whether main non-service enhancement type special channel wireless links is in described floating radio network controller, if main non-service enhancement type special channel wireless links in floating radio network controller, also comprises the tabulation of the Radio Link sign of main non-service enhancement type special channel wireless links;
Whether auxilliary non-service enhancement type special channel wireless links is in described floating radio network controller, if auxilliary non-service enhancement type special channel wireless links in floating radio network controller, also comprises the tabulation of the Radio Link sign of auxilliary non-service enhancement type special channel wireless links.
8. method according to claim 1 is characterized in that, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in the described pair of carrier wave is:
Main service enhancement type special channel wireless links set in the described floating radio network controller;
Auxilliary service enhancement type special channel wireless links set in the described floating radio network controller.
9. method according to claim 2 is characterized in that, the enhancement type special channel Radio Network Temporary Identifier that described distribution is basic, and the enhancement mode absolute grant channel assigns channelization codes of Radio Link correspondence specifically comprises:
The attribute information of the enhancement type special channel wireless links that receives for described floating radio network controller shows, under the situation of main service enhancement type special channel wireless links in this floating radio network controller, described floating radio network controller is that described main service enhancement type special channel wireless links distributes a basic enhancement type special channel Radio Network Temporary Identifier and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier, is the enhancement mode absolute grant channel assigns channelization codes of described main service enhancement type special channel wireless links correspondence;
The attribute information of the enhancement type special channel wireless links that receives for described floating radio network controller shows, under the situation of auxilliary service enhancement type special channel wireless links in this floating radio network controller, floating radio network controller is that described auxilliary service enhancement type special channel wireless links distributes a basic enhancement type special channel Radio Network Temporary Identifier and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier, is the enhancement mode absolute grant channel assigns channelization codes of described auxilliary service enhancement type special channel wireless links correspondence.
10. method according to claim 2 is characterized in that, the described service wireless network controller that feeds back to specifically comprises:
A basic enhancement type special channel Radio Network Temporary Identifier and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier that described floating radio network controller will distribute, and the channel code of enhancement mode absolute grant channel is carried at and returns to service wireless network controller in the feedback control signaling.
11. method according to claim 10 is characterized in that, described feedback control signaling is:
When described control signaling is a Radio Link when setting up demand signalling, described feedback control signaling is that Radio Link is set up response signaling;
When described control signaling was Radio Link increase demand signalling, described feedback control signaling was that Radio Link increases response signaling;
When described control signaling was wireless link reconfigured preparation signaling, described feedback control signaling was wireless link reconfigured ready signaling;
When described control signaling was wireless link reconfigured demand signalling, described feedback control signaling was wireless link reconfigured response signaling.
12. a radio network controller obtains the system of control information, it is characterized in that, this system comprises service wireless network controller, and floating radio network controller, wherein,
Service wireless network controller is used at foundation or reprovision or when increasing enhancement type special channel wireless links, and the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier waves is notified to floating radio network controller.
13. system according to claim 12, it is characterized in that, described drift radio network road controller, also be used to the basic enhancement type special channel Radio Network Temporary Identifier of wireless link distribution, and the enhancement mode absolute grant channel assigns channelization codes of Radio Link correspondence, and feed back to service wireless network controller.
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