CN101998506B - 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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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 wireless communication system, espespecially a kind of method and system adopting the wireless network controller for obtaining control information of high-speed uplink packet access technique when the enterprising line number of two carrier wave is reportedly sent in a wireless communication system.
Background technology
In a wireless communication system, wireless link refers to that the logic between a terminal and a wireless access system access point connects.Wireless link is normally made up of one or more radio bearer transmissions in physics realization.A wireless links is there is at most between terminal and a wireless access system access point (being often referred to community).Wireless link identification is for identifying wireless link, and the wireless link be associated with this terminal all has unique wireless link identification.
Interconnecting interface (Iur between radio network controller, Interconnection of RNC, hereinafter referred to as Iur interface), be radio network controller for carrying out the interface of signaling and data interaction with other radio network controllers, be tie interconnected between RNS.By Iur interface, different RNSs can connect together, by special agreement---Radio Network Subsystem Application Part (RNSAP, Radio Network Subsystem Application Part) agreement come to have with radio network controller the terminal that is connected across the mobile management of RNS, comprises the switching between RNS, Radio Resource process and the function such as synchronous.
When a terminal has been established to the connection of wireless access network, and produce soft handover at Iur interface, will use the resource of more than one radio network controller, different radio network controllers act as different roles, comprises service wireless network controller and floating radio network controller.Wherein,
Service wireless network controller, is connected with the interface of core net for keeping terminal.Service wireless network controller is responsible for the data transmission between core net and terminal, and with the passing on and receive of the interface signaling of core net; Be responsible for carrying out wireless heterogeneous networks; Be responsible for the process data of air interface being carried out to layer two, and perform basic radio resource management operations, if the parameter of switch decision, open sea wharf and RAB is to the conversion etc. of air interface transmission channel parameter.
Floating radio network controller is other radio network controllers beyond service wireless network controller.Floating radio network controller controls the community that this terminal uses, if needed, floating radio network controller can carry out grand diversity merging.Unless this user uses Common transport channel, floating radio network controller can not carry out layer two process of user face data, and passes to service wireless network controller just by data transparency of eating dishes without rice or wine by the route of Iur interface.The floating radio network controller of a user can be more than one.
The main function of Iur interface mainly comprises: substantially ambulant management between radio network controller, support the operation flow of common signal channel, support the operation flow of dedicated channel.These operation flows are the most basic functions of Iur interface.
The target of high-speed uplink packet access technique improves capacity and data throughout at up direction, reduces the delay in dedicated channel.Introduce a new transmission channel and enhancement type special channel by high-speed uplink packet access technique, for improving the realization of physical layer and media access control layer, can reach theoretical maximum upstream data rate is 5.6 MBPSs.When wireless link being set up enhancement type special channel, then this wireless link is called enhancement type special channel wireless links.
High-speed uplink packet access technique remains the characteristic of soft handover, for a terminal, there is the Active Set of enhancement type special channel.In the Active Set of enhancement type special channel, from Node B, (this Node B may belong to service wireless network controller to terminal, also floating radio network controller may be belonged to) receive wireless link corresponding to the community (be called service enhancement type special channel community) of absolute grant scheduling (namely wireless link) in the cell, be called service enhancement type special channel wireless links.
In the Active Set of enhancement type special channel, at least comprise service enhancement type special channel community, the set of cells that terminal could accept and merge same relative authorization is called service enhancement type special channel set of cells, and corresponding radio link set (set of the every wireless links namely in each community) is called the set of service enhancement type special channel wireless links.In the Active Set of enhancement type special channel, do not belong to the community of service enhancement type special channel set of cells, be called non-serving enhancement type special channel community, corresponding wireless link (namely wireless link) is in the cell called non-serving enhancement type special channel wireless links.
In high-speed uplink packet access technique, for a terminal, two user ID can be assigned with 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 absolute grant scheduling for single terminal; Auxiliary enhancement type special channel Radio Network Temporary Identifier uses when carrying out absolute grant scheduling for one group of terminal.
Along with technical development, two carrier wave high-speed uplink packet access technique (this technology makes terminal can send data with high-speed uplink packet access technique on two carrier waves, thus uplink data rate is doubled) wishes to be introduced into existing system.The carrier wave comprising High-Speed Dedicated Physical Control Channel in two carrier wave is called main carrier, and another one carrier wave remaining in two carrier wave is called auxiliary 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 wave, all consider that different control strategy is 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 wave, do not carry out activating and deactivating operation; All enhancement type special channel wireless links objects in enhancement type special channel Active Set on auxiliary carrier wave layer in two carrier wave, can carry out activating and deactivating operation; Service enhancement type special channel wireless links in enhancement type special channel Active Set on main carrier layer in two carrier wave, at down direction, must with the main Serving cell binding in two carrier wave high-speed slender body theory; Service enhancement type special channel wireless links in enhancement type special channel Active Set on auxiliary carrier wave layer in two carrier wave, at down direction, must with the auxiliary serving cell binding in two carrier wave high-speed slender body theory.Each layer carrier wave in two carrier wave 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 wave can be inconsistent, and enhancement type special channel Active Set size can be inconsistent.Service enhancement type special channel wireless links in enhancement type special channel Active Set on two-layer carrier wave in two carrier wave, process respective independently absolute grant and relative authorization; Non-serving enhancement type special channel wireless links in enhancement type special channel Active Set on two-layer carrier wave in two carrier wave, the respective independently relative authorization of process, etc.
In order to correctly utilize two carrier wave high-speed uplink packet access technique, at 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 wave, using as control information, otherwise specific aim cannot carry out corresponding control.In prior art, floating radio network controller cannot obtain the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier wave, also just specific aim cannot realize corresponding control.
Summary of the invention
In view of this, main purpose of the present invention is a kind of method providing wireless network controller for obtaining control information, can make the attribute information of the enhancement type special channel wireless links on each layer carrier wave in the two carrier wave of floating radio network controller acquisition, thus specific aim realizes corresponding control.
Another object of the present invention is to the system that a kind of wireless network controller for obtaining control information is provided, can make the attribute information of the enhancement type special channel wireless links on each layer carrier wave in the two carrier wave of floating radio network controller acquisition, thus specific aim realizes corresponding control.
For achieving the above object, technical scheme of the present invention is achieved in that
A method for wireless network controller for obtaining control information, the method comprises:
When service wireless network controller set up or reprovision or increase enhancement type special channel wireless links time, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier wave is informed to floating radio network controller.
When the 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 auxiliary service enhancement type special channel wireless links in floating radio network controller time, the 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 allocated channel code that wireless link is corresponding, and feeds back to service wireless network controller.
The attribute information of enhancement type special channel wireless links, via Iur interface, is carried in control signal and sends to floating radio network controller by described service wireless network controller.
Described control signal is RNSAP signaling.
Described RNSAP signaling is: wireless link demand signalling, or wireless link increases 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 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 is in floating radio network controller, also comprise the wireless link identification of main service enhancement type special channel wireless links;
Whether auxiliary service enhancement type special channel wireless links is in described floating radio network controller, if auxiliary service enhancement type special channel wireless links is in floating radio network controller, also comprise the wireless link identification of auxiliary service enhancement type special channel wireless links.
The attribute information of the enhancement type special channel wireless links on each layer carrier wave in described pair of carrier wave is:
Whether main non-serving enhancement type special channel wireless links is in described floating radio network controller, if main non-serving enhancement type special channel wireless links is in floating radio network controller, also comprise the list of the wireless link identification of main non-serving enhancement type special channel wireless links;
Whether auxiliary non-serving enhancement type special channel wireless links is in described floating radio network controller, if auxiliary non-serving enhancement type special channel wireless links is in floating radio network controller, also comprise the list of the wireless link identification of auxiliary non-serving enhancement type special channel wireless links.
The attribute information of the enhancement type special channel wireless links on each layer carrier wave in described pair of carrier wave is:
Main service enhancement type special channel wireless links set in described floating radio network controller;
Auxiliary service enhancement type special channel wireless links set in described floating radio network controller.
The enhancement type special channel Radio Network Temporary Identifier that described distribution is basic, and enhancement mode absolute grant channel allocated channel code corresponding to wireless link specifically comprises:
The attribute information of the enhancement type special channel wireless links received for described floating radio network controller shows, main service enhancement type special channel wireless links is 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, for the enhancement mode absolute grant channel allocated channel code that described main service enhancement type special channel wireless links is corresponding,
The attribute information of the enhancement type special channel wireless links received for described floating radio network controller shows, auxiliary service enhancement type special channel wireless links is in this floating radio network controller, floating radio network controller is that described auxiliary 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 allocated channel code that described auxiliary service enhancement type special channel wireless links is corresponding.
The described service wireless network controller that feeds back to specifically comprises:
Described floating radio network controller is by a basic enhancement type special channel Radio Network Temporary Identifier distributing and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier, and the channel code of enhancement mode absolute grant channel is carried in feedback control signaling and returns to service wireless network controller.
Described feedback control signaling is:
When described control signal is wireless link demand signalling, described feedback control signaling is wireless link response signaling;
When described control signal is wireless link increase demand signalling, described feedback control signaling is that wireless link increases response signaling;
When described control signal is wireless link reconfigured preparation signaling, described feedback control signaling is wireless link reconfigured ready signaling;
When described control signal is wireless link reconfigured demand signalling, described feedback control signaling is wireless link reconfigured response signaling.
A system for wireless network controller for obtaining control information, this system comprises service wireless network controller, and floating radio network controller, wherein,
Service wireless network controller, at foundation or reprovision or when increasing enhancement type special channel wireless links, informs to floating radio network controller by the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier wave.
Described drift radio network road controller, also for being the basic enhancement type special channel Radio Network Temporary Identifier of wireless link distribution, and the enhancement mode absolute grant channel allocated channel code that wireless link is corresponding, and feed back to service wireless network controller.
As can be seen from the technical scheme that the invention described above provides, when service wireless network controller set up or reprovision or increase enhancement type special channel wireless links time, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier wave is informed to floating radio network controller.By the inventive method, floating radio network controller obtains the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier wave, ensure that specific aim realizes corresponding control, correctly make use of two carrier wave high-speed uplink packet access technique.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for wireless network controller for obtaining control information of the present invention;
Fig. 2 is the flow chart of the first embodiment of wireless network controller for obtaining control information of the present invention;
Fig. 3 is the flow chart of the second embodiment of wireless network controller for obtaining control information of the present invention;
Fig. 4 is the flow chart of the 3rd embodiment of wireless network controller for obtaining control information of the present invention;
Fig. 5 is the flow chart of the 4th embodiment of wireless network controller for obtaining control information of the present invention;
Fig. 6 is the flow chart of the 5th embodiment of wireless network controller for obtaining control information of the present invention.
Embodiment
Here several concept is described.
Main service enhancement type special channel wireless links, refers in the enhancement type special channel Active Set of main carrier frequency layer, terminal from the community of Node-B receiver absolute grant belonging to floating radio network controller, the wireless link be connected with this community.
Auxiliary service enhancement type special channel wireless links, refers in the enhancement type special channel Active Set of auxiliary carrier frequency rate layer, terminal from the community of Node-B receiver absolute grant belonging to floating radio network controller, the wireless link be connected with this community.
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, terminal can accept and merge the set of cells of same relative authorization, the radio link set be connected with community each in this set of cells.
The set of auxiliary 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 auxiliary service enhancement type special channel wireless links, belong to floating radio network controller, terminal can accept and merge the set of cells of same relative authorization, the radio link set be connected with community each in this set of cells.
Main non-serving enhancement type special channel wireless links, refer in the Active Set of the enhancement type special channel of main carrier frequency layer, belong to floating radio network controller, but do not belong to community corresponding to main service enhancement type special channel wireless links set, the wireless link be connected with this community.
Auxiliary non-serving enhancement type special channel wireless links, refer in the Active Set of the enhancement type special channel of auxiliary carrier frequency rate layer, belong to floating radio network controller, but do not belong to community corresponding to auxiliary service enhancement type special channel wireless links set, therewith the wireless link that connects of community.
Fig. 1 is the flow chart of the method for interactive information between radio network controller of the present invention, and as shown in Figure 1, the inventive method comprises:
Step 100: when service wireless network controller set up or reprovision or increase enhancement type special channel wireless links time, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier wave is informed to floating radio network controller.
Wherein, the attribute information of enhancement type special channel wireless links, via Iur interface, is carried in control signal and sends to floating radio network controller by service wireless network controller.Described control signal is RNSAP signaling, is specifically: wireless link demand signalling, or wireless link increases 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 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 is in floating radio network controller, also comprise the wireless link identification of main service enhancement type special channel wireless links;
Whether auxiliary service enhancement type special channel wireless links is in described floating radio network controller, if auxiliary service enhancement type special channel wireless links is in floating radio network controller, also comprise the wireless link identification of auxiliary service enhancement type special channel wireless links.
Or,
Whether main non-serving enhancement type special channel wireless links is in floating radio network controller; If main non-serving enhancement type special channel wireless links is in floating radio network controller, also comprise the list of the wireless link identification of main non-serving enhancement type special channel wireless links.
Whether auxiliary non-serving enhancement type special channel wireless links is in floating radio network controller.If auxiliary non-serving enhancement type special channel wireless links is in floating radio network controller, also comprise the list of the wireless link identification of auxiliary non-serving enhancement type special channel wireless links.
Or,
Main service enhancement type special channel wireless links set in floating radio network controller, the namely set of this type of wireless link identification;
Auxiliary service enhancement type special channel wireless links set in floating radio network controller, the namely set of this type of wireless link identification.
By the inventive method, floating radio network controller obtains the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier wave, ensure 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 auxiliary service enhancement type special channel wireless links in floating radio network controller time, the inventive method also comprises:
Step 101: floating radio network controller is wireless link distribution temporary mark, and the enhancement mode absolute grant channel allocated channel code that wireless link is corresponding, and feed back to service wireless network controller.
This step specifically comprises:
The attribute information of the enhancement type special channel wireless links received for floating radio network controller shows, main service enhancement type special channel wireless links is 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 allocated channel code that described main service enhancement type special channel wireless links is corresponding.
The attribute information of the enhancement type special channel wireless links received for floating radio network controller shows, auxiliary service enhancement type special channel wireless links is in this floating radio network controller, floating radio network controller is that described auxiliary 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 allocated channel code that described auxiliary service enhancement type special channel wireless links is corresponding.
Floating radio network controller is by a basic enhancement type special channel Radio Network Temporary Identifier distributing and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier, and the channel code of enhancement mode absolute grant channel is carried in feedback control signaling and returns to service wireless network controller.Wherein, feedback control signaling is:
When the control signal from service wireless network controller is wireless link demand signalling, feedback control signaling is wireless link response signaling;
When control signal is wireless link increase demand signalling, feedback control signaling is that wireless link increases response signaling;
When control signal is wireless link reconfigured preparation signaling, feedback control signaling is wireless link reconfigured ready signaling;
When control signal is wireless link reconfigured demand signalling, feedback control signaling is wireless link reconfigured response signaling.
Present system comprises service wireless network controller, and floating radio network controller, wherein,
Service wireless network controller, at foundation or reprovision or when increasing enhancement type special channel wireless links, informs to floating radio network controller by the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier wave.
Described drift radio network road controller, also for being the basic enhancement type special channel Radio Network Temporary Identifier of wireless link distribution, and the enhancement mode absolute grant channel allocated channel code that wireless link is corresponding, and feed back to service wireless network controller.
Below in conjunction with embodiment, the inventive method is described in detail.
Fig. 2 is the flow chart of the first embodiment of wireless network controller for obtaining control information of the present invention, in first embodiment, suppose that 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 the wireless link identification of main service enhancement type special channel wireless links is 3; Auxiliary service enhancement type special channel wireless links is in floating radio network controller, and the wireless link identification of auxiliary service enhancement type special channel wireless links is 6.As shown in Figure 2, comprising:
Step 200: when service wireless network controller set up or reprovision or increase enhancement type special channel wireless links time, the attribute information of enhancement type special channel wireless links is carried in control signal, sends to floating radio network controller.
Wherein, the attribute information of enhancement type special channel wireless links, via Iur interface, is included in control signal and sends to floating radio network controller by service wireless network controller.Described control signal is RNSAP signaling, and as wireless link request, or wireless link increases request, or wireless link reconfigured preparation signaling, or wireless link reconfigured request.
Step 201: floating radio network controller receives from the foundation of service wireless network controller or reprovision or the control signal increasing enhancement type special channel wireless links, if comprise the attribute information of enhancement type special channel wireless links in control signal, then obtain the attribute information of this enhancement type special channel wireless links.
Simultaneously, floating radio network controller is that wireless link 3 distributes basic enhancement type special channel Radio Network Temporary Identifier 278, be 936 for wireless link 3 distributes auxiliary enhancement type special channel Radio Network Temporary Identifier (two marks are all distributed, and also only can distribute a basic enhancement type special channel Radio Network Temporary Identifier or an auxiliary enhancement type special channel Radio Network Temporary Identifier).For the enhancement mode absolute grant channel allocated channel code 410 of wireless link 3 correspondence.Floating radio network controller is that wireless link 6 distributes basic enhancement type special channel Radio Network Temporary Identifier 279, be 937 for wireless link 6 distributes auxiliary enhancement type special channel Radio Network Temporary Identifier (two marks are all distributed, and also only can distribute a basic enhancement type special channel Radio Network Temporary Identifier or an auxiliary enhancement type special channel Radio Network Temporary Identifier).For the enhancement mode absolute grant channel allocated channel code 411 of wireless link 6 correspondence.
Step 202: the mark of distribution in step 201 and the channel code of enhancement mode absolute grant channel are carried in feedback control signaling and return to service wireless network controller by floating radio network controller.When the control signal used in step 200 is for wireless link demand signalling, feedback control signaling is wireless link response signaling; When control signal is wireless link increase demand signalling, feedback control signaling is that wireless link increases response signaling; When control signal is wireless link reconfigured preparation signaling, feedback control signaling is wireless link reconfigured ready signaling; When control signal is wireless link reconfigured demand signalling, feedback control signaling is wireless link reconfigured response signaling.
Fig. 3 is the flow chart of the second embodiment of wireless network controller for obtaining control information of the present invention, suppose that the attribute information of enhancement type special channel wireless links comprises: main non-serving enhancement type special channel wireless links is not in floating radio network controller, and auxiliary non-serving 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 set up or reprovision or increase enhancement type special channel wireless links time, the attribute information of enhancement type special channel wireless links is carried in control signal, sends to floating radio network controller.
Step 301: floating radio network controller receives the control signal 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 control signal, then obtain the attribute information of this enhancement type special channel wireless links.
In the present embodiment, floating radio network controller obtains the attribute information of main non-serving enhancement type special channel wireless links not in this floating radio network controller; And the attribute information of auxiliary non-serving enhancement type special channel wireless links in this floating radio network controller.
Fig. 4 is the flow chart of the 3rd embodiment of wireless network controller for obtaining control information of the present invention, supposes that the attribute information of enhancement type special channel wireless links comprises: the list of the wireless link identification of the auxiliary non-serving enhancement type special channel wireless links in floating radio network controller.In list, wireless link has 2, and wireless link identification is 4 and 6.As shown in Figure 4, comprising:
Step 400: when service wireless network controller set up or reprovision or increase enhancement type special channel wireless links time, the attribute information of enhancement type special channel wireless links is carried in control signal, sends to floating radio network controller.
Step 401: floating radio network controller receives the control signal 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 control signal, then obtain the attribute information of this enhancement type special channel wireless links.
In the present embodiment, floating radio network controller obtains the information of the list of the wireless link identification of the auxiliary non-serving enhancement type special channel wireless links in this floating radio network controller.In list, wireless link has 2, and wireless link identification is 4 and 6.
Fig. 5 is the flow chart of the 4th embodiment of wireless network controller for obtaining control information of the present invention.Suppose that the attribute information of enhancement type special channel wireless links comprises: the list of the wireless link identification of the main non-serving enhancement type special channel wireless links in floating radio network controller.In list, wireless link has 1, and wireless link identification is 7.As shown in Figure 5, comprising:
Step 500: when service wireless network controller set up or reprovision or increase enhancement type special channel wireless links time, the attribute information of enhancement type special channel wireless links is carried in control signal, sends to floating radio network controller.
Step 501: floating radio network controller receives the control signal 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 control signal, then obtain the attribute information of this enhancement type special channel wireless links.
In the present embodiment, floating radio network controller obtains the information of the list of the wireless link identification of the main non-serving enhancement type special channel wireless links in this floating radio network controller.In list, wireless link has 1, and wireless link identification is 7.
Fig. 6 is the flow chart of the 5th embodiment of wireless network controller for obtaining control information of the present invention, suppose that the attribute information of enhancement type special channel wireless links comprises: the main service enhancement type special channel wireless links set in floating radio network controller, the namely set of this type of wireless link identification, in this set, the number of wireless link is 2, and wireless link identification is 1 and 3.Auxiliary service enhancement type special channel wireless links set in floating radio network controller, the namely set of this type of wireless link identification, in this set, the number of wireless link is 1, and wireless link identification is 2.As shown in Figure 6, comprising:
Step 600: when service wireless network controller set up or reprovision or increase enhancement type special channel wireless links time, the attribute information of enhancement type special channel wireless links is carried in control signal, sends to floating radio network controller.
Step 601: floating radio network controller receives the control signal 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 control signal, 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 in this set, the number of wireless link is 2, and wireless link identification is 1 and 3.Floating radio network controller obtains the auxiliary service enhancement type special channel wireless links set in this floating radio network controller, and in this set, the number of wireless link is 1, and wireless link identification is 2.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method for wireless network controller for obtaining control information, is characterized in that, the method comprises:
When service wireless network controller set up or reprovision or increase enhancement type special channel wireless links time, the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier wave is informed to floating radio network controller;
When the attribute information of described enhancement type special channel wireless links comprises: main service enhancement type special channel wireless links is in floating radio network controller, and/or auxiliary service enhancement type special channel wireless links in floating radio network controller time, floating radio network controller is wireless link distribution temporary mark, and be the enhancement mode absolute grant channel allocated channel code that wireless link is corresponding, and feed back to service wireless network controller; Wherein,
Described floating radio network controller is wireless link distribution temporary mark, and is the enhancement mode absolute grant channel allocated channel code that wireless link is corresponding, comprising:
The attribute information of the enhancement type special channel wireless links received for described floating radio network controller shows, main service enhancement type special channel wireless links is 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, for the enhancement mode absolute grant channel allocated channel code that described main service enhancement type special channel wireless links is corresponding,
The attribute information of the enhancement type special channel wireless links received for described floating radio network controller shows, auxiliary service enhancement type special channel wireless links is in this floating radio network controller, floating radio network controller is that described auxiliary 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 allocated channel code that described auxiliary service enhancement type special channel wireless links is corresponding.
2. method according to claim 1, is characterized in that, the attribute information of enhancement type special channel wireless links, via Iur interface, is carried in control signal and sends to floating radio network controller by described service wireless network controller.
3. method according to claim 2, is characterized in that, described control signal is RNSAP signaling.
4. method according to claim 3, is characterized in that, described RNSAP signaling is: wireless link demand signalling, or wireless link increases demand signalling, or wireless link reconfigured preparation signaling, or wireless link reconfigured demand signalling.
5. 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 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 is in floating radio network controller, also comprise the wireless link identification of main service enhancement type special channel wireless links;
Whether auxiliary service enhancement type special channel wireless links is in described floating radio network controller, if auxiliary service enhancement type special channel wireless links is in floating radio network controller, also comprise the wireless link identification of auxiliary service enhancement type special channel wireless links.
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 described pair of carrier wave is:
Whether main non-serving enhancement type special channel wireless links is in described floating radio network controller, if main non-serving enhancement type special channel wireless links is in floating radio network controller, also comprise the list of the wireless link identification of main non-serving enhancement type special channel wireless links;
Whether auxiliary non-serving enhancement type special channel wireless links is in described floating radio network controller, if auxiliary non-serving enhancement type special channel wireless links is in floating radio network controller, also comprise the list of the wireless link identification of auxiliary non-serving 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 described pair of carrier wave is:
Main service enhancement type special channel wireless links set in described floating radio network controller;
Auxiliary service enhancement type special channel wireless links set in described floating radio network controller.
8. method according to claim 1, is characterized in that, described in feed back to service wireless network controller and specifically comprise:
Described floating radio network controller is by a basic enhancement type special channel Radio Network Temporary Identifier distributing and/or an auxiliary enhancement type special channel Radio Network Temporary Identifier, and the channel code of enhancement mode absolute grant channel is carried in feedback control signaling and returns to service wireless network controller.
9. method according to claim 8, is characterized in that, described feedback control signaling is:
When described control signal is wireless link demand signalling, described feedback control signaling is wireless link response signaling;
When described control signal is wireless link increase demand signalling, described feedback control signaling is that wireless link increases response signaling;
When described control signal is wireless link reconfigured preparation signaling, described feedback control signaling is wireless link reconfigured ready signaling;
When described control signal is wireless link reconfigured demand signalling, described feedback control signaling is wireless link reconfigured response signaling.
10. a system for wireless network controller for obtaining control information, is characterized in that, this system comprises service wireless network controller, and floating radio network controller, wherein,
Service wireless network controller, at foundation or reprovision or when increasing enhancement type special channel wireless links, informs to floating radio network controller by the attribute information of the enhancement type special channel wireless links on each layer carrier wave in two carrier wave;
Drift network controller, comprise for the attribute information when described enhancement type special channel wireless links: main service enhancement type special channel wireless links is in floating radio network controller, and/or auxiliary service enhancement type special channel wireless links in floating radio network controller time, for wireless link distribution temporary mark, and be the enhancement mode absolute grant channel allocated channel code that wireless link is corresponding, and feed back to service wireless network controller; Wherein,
Described is wireless link distribution temporary mark, and is the enhancement mode absolute grant channel allocated channel code that wireless link is corresponding, comprising:
The attribute information of the enhancement type special channel wireless links received for described floating radio network controller shows, main service enhancement type special channel wireless links is 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, for the enhancement mode absolute grant channel allocated channel code that described main service enhancement type special channel wireless links is corresponding,
The attribute information of the enhancement type special channel wireless links received for described floating radio network controller shows, auxiliary service enhancement type special channel wireless links is in this floating radio network controller, floating radio network controller is that described auxiliary 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 allocated channel code that described auxiliary service enhancement type special channel wireless links is corresponding.
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