CN103002533B - A kind of processing method of grand diversity and device - Google Patents

A kind of processing method of grand diversity and device Download PDF

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Publication number
CN103002533B
CN103002533B CN201210593269.6A CN201210593269A CN103002533B CN 103002533 B CN103002533 B CN 103002533B CN 201210593269 A CN201210593269 A CN 201210593269A CN 103002533 B CN103002533 B CN 103002533B
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rnc
base station
communication quality
active set
parameter value
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CN103002533A (en
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陈立俊
刘重军
付杰尉
李馨
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Comba Network Systems Co Ltd
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Comba Telecom Systems China Ltd
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Abstract

The present invention relates to mobile communication technology field, particularly relate to a kind of processing method and device of grand diversity, to solve in existing grand diversity technique, when the communication quality of terminal and each base station changes, the probability of the CRC code check mistake of main RNC increases, the problem that the signaling increasing the number of times and system that main RNC and other RNC carries out alternative amalgamate consumes.The communication quality parameter value of the RNC that the embodiment of the present invention adopts each base station in the Active Set of network equipment determination terminal corresponding; According to the communication quality parameter value determined, from the RNC that each base station Active Set is corresponding, select RNC as the method for the current main RNC of terminal, when the communication quality of main RNC declines, main RNC is redefined according to the communication quality parameter of each RNC, the probability of the CRC code check mistake of main RNC is reduced, decreases main RNC and other RNC and carry out the number of times of alternative amalgamate and the signaling consumption of system.

Description

A kind of processing method of grand diversity and device
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of processing method and device of grand diversity.
Background technology
Soft handover refers to when terminal starts the base station contacts new with, does not interrupt the communication between former base station immediately.In soft switching process, terminal may communicate with two or more base stations simultaneously, and do not need from a base station to the handoff procedure of another base station to change transmitting-receiving frequency, do not communicate brief interruption phenomenon.In WCDMA(Wideband Code Division Multiple Access (WCDMA)) in communication system, terminal switches the soft handover just belonged between different base station.
In the process of soft handover, the signal that terminal sends in the upstream direction can be received by different base station, and the identical data received is sent to each self-corresponding radio network controller (RNC) (RadioNetworkController) by each base station.The measured value of the communication quality of this packet mutual between RNC, or this packet is concentrated in a RNC at the measured value of the communication quality of all RNC and compares, judge that the packet of which RNC current is best in quality, and by the Packet Generation of this base station to core net.This soft handover up link completes alternative amalgamate at RNC, obtains the method for receive diversity gain, is called grand diversity technique.But, if each packet will carry out alternative amalgamate, negative effect will be brought to the capacity of the interface of RNC, increase the transmission resource consumption of system.
Prior art have employed the method determining a main RNC, avoids the problem that each packet will carry out alternative amalgamate.Concrete grammar is as follows: in the Active Set communicate terminal with Access Network, the RNC that the wireless link set up first is corresponding is defined as main RNC, and remaining RNC is standby RNC.When main RNC receives the packet uploaded base station, judge that the CRC code check of this packet is whether correct, if correct, direct this packet is uploaded to core net; If mistake, then this packet is carried out alternately at the channel quality of main RNC and standby RNC, and carry out alternative amalgamate.The method, when the communication quality of terminal and each base station does not change, really avoids and carries out alternative amalgamate to each packet, and then alleviates the signaling burden of network; But when the communication quality of terminal and each base station changes, especially when the base station communication degradation of terminal and main RNC, the probability of the CRC code check mistake of main RNC increases greatly, thus add the number of times that main RNC and other RNC carries out alternative amalgamate, add the signaling consumption of system.
In sum, concentrate at grand point, when the communication quality of terminal and each base station changes, the probability of the CRC code check mistake of main RNC increases, thus adds the number of times that main RNC and other RNC carries out alternative amalgamate, adds the signaling consumption of system.
Summary of the invention
Embodiments provide a kind of processing method and device of grand diversity, to solve in existing grand diversity technique, add the number of times that main RNC and other RNC carries out alternative amalgamate, the problem that the signaling adding system consumes.
Embodiments provide a kind of processing method of grand diversity, the method comprises:
The communication quality parameter value of the RNC that each base station in the Active Set of network equipment determination terminal is corresponding;
Network equipment, according to the communication quality parameter value determined, selects RNC as the current main RNC of described terminal from the RNC that each base station Active Set is corresponding.
Embodiments provide a kind of processing unit of grand diversity, this device comprises:
Communication quality determination module, for determining the communication quality parameter value of the RNC that each base station in the Active Set of terminal is corresponding;
Main RNC determination module, for according to the communication quality parameter value determined, selects a RNC as the current main RNC of described terminal from the RNC that each base station Active Set is corresponding.
The communication quality parameter value of the RNC that the embodiment of the present invention adopts each base station in the Active Set of network equipment determination terminal corresponding; According to the communication quality parameter value determined, from the RNC that each base station Active Set is corresponding, select RNC as the method for the current main RNC of terminal, the communication quality of the RNC that each base station in the Active Set of the detection present terminal of dynamic is corresponding, when the communication quality of main RNC declines, main RNC is redefined according to the communication quality parameter of each RNC, the probability of the CRC code check mistake of main RNC is reduced, decrease the number of times that main RNC and other RNC carries out alternative amalgamate, decrease the signaling consumption of system.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the processing method of a kind of grand diversity in the embodiment of the present invention;
The schematic diagram of base station of Fig. 2 for comprising in diversity grand in the embodiment of the present invention;
Fig. 3 to send the schematic diagram of the communication quality parameter value of self to other RNC for network equipment in the embodiment of the present invention;
Fig. 4 determines the block diagram of main RNC according to the cycle of setting in the embodiment of the present invention;
Fig. 5 is the schematic flow sheet of the method for the first main RNC uploading data bag in the embodiment of the present invention;
Fig. 6 is the schematic flow sheet of the method for the second main RNC uploading data bag in the embodiment of the present invention;
Fig. 7 is the schematic flow sheet of the processing method of the first grand diversity in the embodiment of the present invention;
Fig. 8 is the schematic flow sheet of the processing method of the grand diversity of the second in the embodiment of the present invention;
Fig. 9 is the schematic flow sheet of the processing method of the third grand diversity in the embodiment of the present invention;
Figure 10 is the schematic flow sheet of the processing method of the 4th kind of grand diversity in the embodiment of the present invention;
Figure 11 is the schematic diagram of the processing unit of a kind of grand diversity in the embodiment of the present invention.
Embodiment
The communication quality parameter value of the RNC that the embodiment of the present invention adopts each base station in the Active Set of network equipment determination terminal corresponding; According to the communication quality parameter value determined, from the RNC that each base station Active Set is corresponding, select RNC as the method for the current main RNC of terminal, the communication quality of the RNC that each base station in the Active Set of the detection present terminal of dynamic is corresponding, when the communication quality of main RNC declines, main RNC is redefined according to the communication quality parameter of each RNC, the probability of the CRC code check mistake of main RNC is reduced, decrease the number of times that main RNC and other RNC carries out alternative amalgamate, decrease the signaling consumption of system.
Below in conjunction with Figure of description, the embodiment of the present invention is further elaborated.
As shown in Figure 1, be a kind of in embodiment of the present invention processing method of grand diversity, the concrete steps of the method are as follows:
Step 101: the communication quality parameter value of the RNC that each base station in the Active Set of network equipment determination terminal is corresponding;
Step 102: network equipment, according to the communication quality parameter value determined, selects RNC as the current main RNC of terminal from the RNC that each base station Active Set is corresponding.
Wherein, by other RNC in RNC corresponding for each base station in the Active Set of terminal except main RNC, RNC in support.
The set of setting up the base station of wireless link with a terminal in Access Network is called as the Active Set of this terminal, and as shown in Figure 2, base station 1 and base station 2 belong to the base station in the Active Set of this terminal, and base station 3 does not belong to the base station in the Active Set of this terminal.
In step 101, the communication quality parameter value of the RNC that each base station in the Active Set of network equipment determination terminal is corresponding comprises: the communication quality parameter value of the RNC transmission that each base station in the Active Set of network equipment receiving terminal is corresponding.
Wherein, the embodiment of the present invention can adopt centralized or distributed two kinds of mode transport communication quality parameter value, is introduced respectively below.
Method one, distributed.
Here network equipment is the RNC in RNC corresponding to each base station in the Active Set of terminal.
The transport communication quality parameter value that RNC corresponding to each base station in Active Set is respective alternately.
Concrete, as shown in Figure 3, network equipment sends the communication quality parameter value of self to other RNC in RNC corresponding to each base station in the Active Set of terminal.
Main RNC in the RNC that each base station in the Active Set of terminal is corresponding notifies standby RNC, sends the communication quality parameter value of self to other RNC; Or the specific standby RNC in RNC corresponding to each base station in the Active Set of terminal notifies other RNC, sends the communication quality parameter value of self to the RNC except self.
Method two, centralized.
Here network equipment can be the RNC in RNC corresponding to each base station in the Active Set of terminal, may also be the specific network equipment that each base station in the Active Set of terminal is corresponding.
Concrete, when network equipment is the specific standby RNC in RNC corresponding to each base station in the Active Set of terminal, specific RNC notifies the RNC in the RNC that each base station in Active Set is corresponding, and communication quality parameter value is sent to specific standby RNC.
When network equipment is the main RNC in RNC corresponding to each base station in the Active Set of terminal, main RNC notifies the standby RNC in the RNC that each base station in Active Set is corresponding, and the communication quality parameter value of standby RNC is sent to main RNC.
When network equipment is the particular network side apparatus of the correspondence of terminal, each RNC in the RNC that each base station in particular network side apparatus notice Active Set is corresponding, is sent to particular network side apparatus by communication quality parameter value.
Wherein, the communication quality parameter value of the RNC that each base station in the Active Set of network side determination terminal is corresponding comprises following several situation: the communication quality parameter value of the current data packet of the RNC that each base station in the Active Set of network side determination terminal is corresponding; The communication quality parameter value of several packets continuous of the RNC that each base station in the Active Set of network side determination terminal is corresponding; The communication quality list of several packets continuous of the RNC that each base station in the Active Set of network side determination terminal is corresponding, comprises the communication quality parameter value of this RNC several packets continuous in one of them RNC communication quality list.
In step 102, network equipment is according to the communication quality parameter value determined, from the RNC that each base station Active Set is corresponding, select RNC as the current main RNC of terminal, can adopt and periodically determine that main RNC and trigger-type determine main RNC two kinds of methods, be introduced respectively below.
Method one, periodicity determine main RNC.
Setting one-period, compares the communication quality parameter value of the packet of RNC each in this cycle.Wherein, the communication quality parameter value of each RNC comprises the CRC check result of the packet received in this cycle and/or the channel quality CQ of this cycle interior packet received.Compared by the correct number of times of the CRC check result of RNC corresponding for base station each in Active Set, determine that the RNC that the correct number of times of CRC check result is maximum is main RNC, other RNC is standby RNC; And/or the mean value of the channel quality CQ of RNC corresponding for base station each in Active Set is compared, determine that the maximum RNC of the mean value of channel quality CQ is main RNC, other RNC is standby RNC.
When determining main RNC according to the CRC check result of RNC corresponding to base station each in Active Set and channel quality CQ, there is the RNC that the correct number of times of CRC check result is maximum, when the RNC maximum with the mean value of channel quality CQ is not the situation of same RNC, according to the condition preset, using RNC maximum for the correct number of times of CRC check result as main RNC, or using RNC maximum for the mean value of channel quality CQ as main RNC.
As shown in Figure 4, for determining the block diagram of main RNC in the embodiment of the present invention according to the cycle of setting, for 3 RNC that 3 base stations in the Active Set of a terminal in Access Network are corresponding, the communication quality parameter of the packet received in setting cycle compares by 3 RNC, wherein within the cycle of setting, receive 10 packets altogether, the correct number of times of the CRC check result that current main RNC is corresponding is 6, the mean value of channel quality CQ is 20, standby RNC 1the correct number of times of corresponding CRC check result is 8, and the mean value of channel quality CQ is 25, standby RNC 2the correct number of times of corresponding CRC check result is 7, and the mean value of channel quality CQ is 18; As can be seen from the communication quality parameter value of above-mentioned each RNC, standby RNC 1communication quality than the good communication quality of current main RNC, now, determine standby RNC 1for new main RNC, current main RNC becomes standby RNC.
Method two, trigger-type determine the method for main RNC.
When network equipment determines that the communication quality of current main RNC cannot meet communicating requirement, network equipment, according to the communication quality parameter value determined, selects RNC as the current main RNC of terminal from the RNC that each base station Active Set is corresponding.Wherein, network equipment can be main RNC, or any one standby RNC, or the specific network equipment that this terminal is corresponding.
It is part or all of that network equipment determines that the communication quality of current main RNC cannot meet that communicating requirement comprises in following situations:
The first situation, the errors number of the CRC check result of M the packet that main RNC receives continuously is greater than the first threshold value of setting, determines that the communication quality of current main RNC cannot meet communicating requirement; Wherein M and the first threshold value are positive integer, and M> first threshold value.
The second situation, whole mistakes of the CRC check result of N number of packet that main RNC receives continuously, then determine that the communication quality of current main RNC cannot meet communicating requirement; Wherein N is positive integer.
The third situation, the channel quality CQ of L the packet that main RNC receives continuously, lower than the number of times of the channel quality thresholds value of setting, is greater than the second threshold value of setting, then determines that the communication quality of current main RNC cannot meet communicating requirement; Wherein P and the second threshold value are positive integer, and P> second threshold value.
After determining that the communication quality of current main RNC cannot meet communicating requirement, the communication quality parameter value of RNC corresponding for each base station in the Active Set of terminal is compared, determine that the RNC that the correct number of times of CRC check result is maximum is main RNC, other RNC is standby RNC; And/or the RNC that in the RNC that in Active Set, each base station is corresponding, the mean value of channel quality CQ is maximum is main RNC, other RNC is standby RNC.
When determining main RNC according to the CRC check result of RNC corresponding to base station each in Active Set and channel quality CQ, there is the RNC that the correct number of times of CRC check result is maximum, when the RNC maximum with the mean value of channel quality CQ is not the situation of same RNC, according to the condition preset, using RNC maximum for the correct number of times of CRC check result as main RNC, or using RNC maximum for the mean value of channel quality CQ as main RNC.
As shown in Figure 5, be the method for the first main RNC uploading data bag in the embodiment of the present invention, concrete steps are as follows:
Step 501: the RNC that in Active Set, each base station is corresponding receives the communication quality parameter value of packet and this packet uploaded base station;
Step 502: main RNC judges that whether the CRC check result of the current packet received is correct, if correctly, performs step 503, otherwise performs step 504;
Step 503: this packet is uploaded to core net by main RNC, and process ends;
Step 504: main RNC notifies that standby RNC sends the communication quality parameter value of self to other RNC;
Step 505: each RNC in the RNC that in Active Set, each base station is corresponding judges whether the value of the channel quality CQ of the current packet self received is maximum, if so, then performs step 506, otherwise, perform step 507;
Step 506 a: RNC determines that the channel quality CQ value of the packet that self is current is maximum, and this packet is uploaded to core net, and process ends;
Step 507 a: RNC determines that the channel quality CQ value of the packet that self is current is not maximum, abandons this packet, and process ends.
As shown in Figure 6, be the method for the main RNC uploading data of the second in embodiment of the present invention bag, concrete steps are as follows:
Step 601: the RNC that in Active Set, each base station is corresponding receives the communication quality parameter value of packet and this packet uploaded base station;
Step 602: main RNC judges that whether the CRC check result of the current packet received is correct, if correctly, performs step 603, otherwise performs step 604;
Step 603: this packet is uploaded to core net by main RNC, and process ends;
Step 604: main RNC notifies that the communication quality parameter value of self is sent to main RNC by standby RNC;
Step 605: main RNC determines the RNC that the value of the channel quality CQ of the current packet received is maximum;
Step 606: main RNC notifies that standby RNC sends the relevant parameter of the RNC of current data packet, and process ends.
Wherein, in step 604, main RNC also can notify that the communication quality parameter value of self is sent in specific standby RNC by standby RNC, or main RNC also can notify that the communication quality parameter value of self is sent to specific network equipment by standby RNC.
After standby RNC receives a packet uploading base station and communication quality parameter value corresponding to this packet, if main RNC notice carries out alternative amalgamate, then coordinate main RNC to carry out alternative amalgamate operation, and upload after alternative amalgamate has operated or abandon this packet; If do not receive any signaling of main RNC, then while receiving new packet, abandon this packet.
As shown in Figure 7, be the processing method of the first grand diversity in the embodiment of the present invention.
Step 701: according to setting cycle, main RNC notifies the transport communication quality parameter value that the standby RNC in the RNC that in Active Set, each base station is corresponding is respective alternately;
Step 702: each RNC judges that whether the communication quality parameter value of self is best, if so, then performs step 703, otherwise performs step 704;
Step 703: the RNC of communication quality parameter value the best determines certainly as main RNC, and process ends;
Step 704: communication quality parameter value is not that best RNC determines certainly as standby RNC, and process ends.
Wherein, also comprise in step 701: according to setting cycle, the transport communication quality parameter value that the RNC that in network equipment notice Active Set, each base station is corresponding is respective alternately; Or according to setting cycle, the transport communication quality parameter value that the RNC that in specific standby RNC notice Active Set, each base station is corresponding is respective alternately.
As shown in Figure 8, be the processing method of the grand diversity of the second in the embodiment of the present invention.
Step 801: according to setting cycle, current main RNC notifies the standby RNC in the RNC that in Active Set, each base station is corresponding, sends communication quality parameter value to current main RNC;
Step 802: current main RNC determines that the RNC of communication quality parameter value the best is new main RNC;
Step 803: current main RNC notifies the information of the main RNC that other RNC are new;
Step 804: current main RNC determines certainly as standby RNC, and process ends.
Wherein, step 801 can also comprise, and the standby RNC in the RNC that in network equipment notice Active Set, each base station is corresponding, sends communication quality parameter value to specific network equipment; Wherein network equipment includes but not limited to main RNC, the one in standby RNC or the network equipment of specifying; Specific network equipment includes but not limited to main RNC, the one in standby RNC or the network equipment of specifying.
As shown in Figure 9, be the processing method of the third grand diversity in the embodiment of the present invention.
Step 901: the communication quality of current main RNC drops to the threshold value of setting, the transport communication quality parameter value that the RNC that in current main RNC notice Active Set, each base station is corresponding is respective alternately;
Step 902: each RNC judges that whether the communication quality parameter value of self is best, if so, then performs step 903, otherwise performs step 904;
Step 903: the RNC of communication quality parameter value the best determines certainly as main RNC, and process ends;
Step 904: communication quality parameter value is not that best RNC determines certainly as standby RNC, and process ends.
Wherein, can also comprise in step 901, after the communication quality of current main RNC drops to the threshold value of setting, the transport communication quality parameter value that the RNC that in network equipment notice Active Set, each base station is corresponding is respective alternately; Or after the communication quality of current main RNC drops to the threshold value of setting, the transport communication quality parameter value that the RNC that in specific standby RNC notice Active Set, each base station is corresponding is respective alternately.
As shown in Figure 10, be the processing method of the 4th kind of grand diversity in the embodiment of the present invention.
Step 1001: the communication quality of current main RNC drops to the threshold value of setting, current main RNC notifies the standby RNC in the RNC that in Active Set, each base station is corresponding, sends communication quality parameter value to current main RNC;
Step 1002: current main RNC determines that the RNC of communication quality parameter value the best is new main RNC;
Step 1003: current main RNC notifies the information of the main RNC that other RNC are new;
Step 1004: current main RNC determines certainly as standby RNC, and process ends.
Wherein, step 1001 can also comprise, and the standby RNC in the RNC that in network equipment notice Active Set, each base station is corresponding, sends communication quality parameter value to specific network equipment; Wherein network equipment includes but not limited to main RNC, the one in standby RNC or the network equipment of specifying; Specific network equipment includes but not limited to main RNC, the one in standby RNC or the network equipment of specifying.
Based on same inventive concept, a kind of processing unit of grand diversity is additionally provided in the embodiment of the present invention, the principle of dealing with problems due to this device is similar to the processing method of the grand diversity of the embodiment of the present invention, and therefore the enforcement of this device see the enforcement of method, can repeat part and repeat no more.
As shown in figure 11, be a kind of in embodiment of the present invention processing unit of grand diversity, this device comprises communication quality determination module 1101, main RNC determination module 1102.
Communication quality determination module 1101, for determining the communication quality parameter value of the RNC that each base station in the Active Set of terminal is corresponding;
Main RNC determination module 1102, for according to the communication quality parameter value determined, selects a RNC as the current main RNC of terminal from the RNC that each base station Active Set is corresponding.
Wherein, by other RNC in RNC corresponding for each base station in the Active Set of terminal except main RNC, RNC in support.
The communication quality parameter value that communication quality determination module 1101 sends specifically for the RNC that, each base station in the Active Set of receiving terminal is corresponding, determines the communication quality parameter value of the RNC that each base station in the Active Set of terminal is corresponding.
Wherein, the embodiment of the present invention can adopt centralized or distributed two kinds of mode transport communication quality parameter value, is introduced respectively below.
Method one, distributed.
The transport communication quality parameter value that RNC corresponding to each base station in Active Set is respective alternately.
Concrete, network equipment sends the communication quality parameter value of self to other RNC in RNC corresponding to each base station in the Active Set of terminal.
Each RNC in the RNC that each base station in the Active Set of notification terminal is corresponding, sends the communication quality parameter value of self to other RNC.
Method two, centralized.
RNC in the RNC that each base station in notice Active Set is corresponding, is sent to specific standby RNC by communication quality parameter value
Or the standby RNC in RNC corresponding to each base station in notice Active Set, the communication quality parameter value of standby RNC is sent to main RNC.
Or each RNC in RNC corresponding to each base station in notice Active Set, communication quality parameter value is sent to particular network side apparatus.
Wherein, determine that the communication quality parameter value of the RNC that each base station in the Active Set of terminal is corresponding comprises following several situation: the communication quality parameter value determining the current data packet of the RNC that each base station in the Active Set of terminal is corresponding; Determine the communication quality parameter value of several packets continuous of the RNC that each base station in the Active Set of terminal is corresponding; Determine the communication quality list of several packets continuous of the RNC that each base station in the Active Set of terminal is corresponding, in one of them RNC communication quality list, comprise the communication quality parameter value of this RNC several packets continuously.
The communication quality parameter value of main RNC determination module 1102 for determining, from the RNC that each base station Active Set is corresponding, select RNC as the current main RNC of terminal, can adopt and periodically determine that main RNC and trigger-type determine main RNC two kinds of methods, be introduced respectively below.
Method one, periodicity determine main RNC.
Setting one-period, compares the communication quality parameter value of the packet of RNC each in this cycle.Wherein, the communication quality parameter value of each RNC comprises the CRC check result of the packet received in this cycle and/or the channel quality CQ of this cycle interior packet received.Compared by the correct number of times of the CRC check result of RNC corresponding for base station each in Active Set, determine that the RNC that the correct number of times of CRC check result is maximum is main RNC, other RNC is standby RNC; And/or the mean value of the channel quality CQ of RNC corresponding for base station each in Active Set is compared, determine that the maximum RNC of the mean value of channel quality CQ is main RNC, other RNC is standby RNC.
When determining main RNC according to the CRC check result of RNC corresponding to base station each in Active Set and channel quality CQ, there is the RNC that the correct number of times of CRC check result is maximum, when the RNC maximum with the mean value of channel quality CQ is not the situation of same RNC, according to the condition preset, using RNC maximum for the correct number of times of CRC check result as main RNC, or using RNC maximum for the mean value of channel quality CQ as main RNC.
Method two, trigger-type determine the method for main RNC.
When determining that the communication quality of current main RNC cannot meet communicating requirement, according to the communication quality parameter value determined, from the RNC that each base station Active Set is corresponding, select RNC as the current main RNC of terminal.
Determine that the communication quality of current main RNC cannot meet that communicating requirement comprises in following situations part or all of:
The first situation, the errors number of the CRC check result of M the packet that main RNC receives continuously is greater than the first threshold value of setting, determines that the communication quality of current main RNC cannot meet communicating requirement; Wherein M and the first threshold value are positive integer, and M> first threshold value.
The second situation, whole mistakes of the CRC check result of N number of packet that main RNC receives continuously, then determine that the communication quality of current main RNC cannot meet communicating requirement; Wherein N is positive integer.
The third situation, the channel quality CQ of L the packet that main RNC receives continuously, lower than the number of times of the channel quality thresholds value of setting, is greater than the second threshold value of setting, then determines that the communication quality of current main RNC cannot meet communicating requirement; Wherein P and the second threshold value are positive integer, and P> second threshold value.
After determining that the communication quality of current main RNC cannot meet communicating requirement, the communication quality parameter value of RNC corresponding for each base station in the Active Set of terminal is compared, determine that the RNC that the correct number of times of CRC check result is maximum is main RNC, other RNC is standby RNC; And/or the RNC that in the RNC that in Active Set, each base station is corresponding, the mean value of channel quality CQ is maximum is main RNC, other RNC is standby RNC.
When determining main RNC according to the CRC check result of RNC corresponding to base station each in Active Set and channel quality CQ, there is the RNC that the correct number of times of CRC check result is maximum, when the RNC maximum with the mean value of channel quality CQ is not the situation of same RNC, according to the condition preset, using RNC maximum for the correct number of times of CRC check result as main RNC, or using RNC maximum for the mean value of channel quality CQ as main RNC.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (18)

1. a processing method for grand diversity, is characterized in that, the method comprises:
The communication quality parameter value of the RNC that each base station in the Active Set of network equipment determination terminal is corresponding;
Described network equipment, according to the described communication quality parameter value determined, selects RNC as the current main RNC of described terminal from the RNC that each base station Active Set is corresponding,
Described communication quality parameter value is the communication quality parameter value that RNC receives the packet that base station is uploaded.
2. the method for claim 1, is characterized in that, the communication quality parameter value of the RNC that each base station in the Active Set of described network equipment determination terminal is corresponding, comprising:
The communication quality parameter value of the RNC transmission that each base station in the Active Set of described network equipment receiving terminal is corresponding.
3. the method for claim 1, is characterized in that, described network equipment is a RNC in RNC corresponding to each base station in the Active Set of terminal;
The communication quality parameter value of the RNC transmission that each base station in the Active Set of described network equipment receiving terminal is corresponding, comprising:
Described network equipment by the mutually respective alternately communication quality parameter value of RNC that each base station in terminal Active Set is corresponding, the communication quality parameter value that RNC corresponding to each base station in the Active Set of receiving terminal sends.
4. the method for claim 1, is characterized in that, described network equipment is a RNC in RNC corresponding to each base station in the Active Set of terminal, and described network equipment is current main RNC;
Before the communication quality parameter value of the RNC transmission that each base station in the Active Set of described network equipment receiving terminal is corresponding, also comprise:
Other RNC in the RNC that each base station in the Active Set of described network equipment notification terminal is corresponding send respective communication quality parameter value to described network equipment.
5. the method as described in as arbitrary in Claims 1 to 4, is characterized in that, described network equipment selects a RNC as after the main RNC that described terminal is current from RNC corresponding to each base station Active Set, also comprises:
Described network equipment is by RNC corresponding for each base station in the Active Set of the message notice terminal of main RNC.
6. the method as described in as arbitrary in Claims 1 to 4, is characterized in that, described network equipment selects a RNC as before the main RNC that described terminal is current from RNC corresponding to each base station Active Set, also comprises:
Described network equipment determines that the communication quality of current main RNC cannot meet communicating requirement.
7. method as claimed in claim 6, is characterized in that, after the part or all of appearance in the following cases of described network equipment, determine that the communication quality of current main RNC cannot meet communicating requirement:
Errors number in main RNC continuous N time CRC check result is greater than the first threshold of setting;
The main RNC N continuous time whole mistake of CRC check result;
In the channel quality value that the continuous L of a main RNC packet is corresponding, the number of times lower than channel quality thresholds value is greater than the Second Threshold of setting;
Wherein, M, N, L are positive integer.
8. the method as described in as arbitrary in Claims 1 to 4, is characterized in that, described network equipment selects a RNC as the current main RNC of described terminal from RNC corresponding to each base station Active Set, comprising:
The described network equipment cycle selects a RNC as the current main RNC of described terminal from RNC corresponding to each base station Active Set.
9. the method as described in as arbitrary in Claims 1 to 4, is characterized in that, selects a RNC as the current main RNC of described terminal, comprising in the described RNC corresponding from each base station Active Set:
The RNC that in the RNC selecting each base station in Active Set corresponding, communication quality parameter value is best is as the current main RNC of described terminal.
10. a processing unit for grand diversity, is characterized in that, this device comprises:
Communication quality determination module, for determining the communication quality parameter value of the RNC that each base station in the Active Set of terminal is corresponding;
Main RNC determination module, for according to the described communication quality parameter value determined, selects a RNC as the current main RNC of described terminal from the RNC that each base station Active Set is corresponding,
Described communication quality parameter value is the communication quality parameter value that RNC receives the packet that base station is uploaded.
11. devices as claimed in claim 10, is characterized in that, described communication quality determination module specifically for:
The communication quality parameter value of the RNC transmission that each base station in the Active Set of receiving terminal is corresponding.
12. devices as claimed in claim 10, is characterized in that, described main RNC determination module, specifically for:
By the communication quality parameter value that the RNC that each base station in terminal Active Set is corresponding is mutually respective alternately, the communication quality parameter value that RNC corresponding to each base station in the Active Set of receiving terminal sends, selects a RNC as the current main RNC of described terminal from the RNC that each base station Active Set is corresponding.
13. devices as claimed in claim 10, is characterized in that, described main RNC determination module, specifically for:
Other RNC in the RNC that each base station in the Active Set of notification terminal is corresponding send respective communication quality parameter value, the communication quality parameter value that RNC corresponding to each base station in the Active Set of receiving terminal sends, selects a RNC as the current main RNC of described terminal from the RNC that each base station Active Set is corresponding.
14. as arbitrary in claim 10 ~ 13 as described in device, it is characterized in that, described main RNC determination module also for:
From the RNC that each base station Active Set is corresponding, select a RNC as after the main RNC that described terminal is current, by RNC corresponding for each base station in the Active Set of the message notice terminal of main RNC.
15. as arbitrary in claim 10 ~ 13 as described in device, it is characterized in that, described main RNC determination module, specifically for:
Determine that the communication quality of current main RNC cannot meet communicating requirement, according to the described communication quality parameter value determined, from the RNC that each base station Active Set is corresponding, select RNC as the current main RNC of described terminal.
16. devices as claimed in claim 15, is characterized in that, after there is part or all of following situations, determine that the communication quality of current main RNC cannot meet communicating requirement in described main RNC determination module:
Errors number in main RNC continuous N time CRC check result is greater than the first threshold of setting; The main RNC N continuous time whole mistake of CRC check result; In the channel quality value that the continuous L of a main RNC packet is corresponding, the number of times lower than channel quality thresholds value is greater than the Second Threshold of setting; Wherein, M, N, L are positive integer.
17. as arbitrary in claim 10 ~ 13 as described in device, it is characterized in that, described main RNC determination module, specifically for:
According to the described communication quality parameter value determined, the cycle selects a RNC as the current main RNC of described terminal from RNC corresponding to each base station Active Set.
18. as arbitrary in claim 10 ~ 13 as described in device, it is characterized in that, described main RNC determination module, specifically for:
According to the described communication quality parameter value determined, the RNC that in the RNC selecting each base station in Active Set corresponding, communication quality parameter value is best is as the current main RNC of described terminal.
CN201210593269.6A 2012-12-31 2012-12-31 A kind of processing method of grand diversity and device Expired - Fee Related CN103002533B (en)

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CN1898981A (en) * 2003-12-22 2007-01-17 艾利森电话股份有限公司 Arrangements and method for handling macro diversity in a universal mobile telecommunications system
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