CN100466797C - A method for load sharing between mobile communication systems - Google Patents
A method for load sharing between mobile communication systems Download PDFInfo
- Publication number
- CN100466797C CN100466797C CNB2007100229735A CN200610150536A CN100466797C CN 100466797 C CN100466797 C CN 100466797C CN B2007100229735 A CNB2007100229735 A CN B2007100229735A CN 200610150536 A CN200610150536 A CN 200610150536A CN 100466797 C CN100466797 C CN 100466797C
- Authority
- CN
- China
- Prior art keywords
- message
- generation
- particular number
- rnc
- user
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The disclosed intersystem loading sharing method in mobile communication system comprises: once receiving calling information from UE, for speech calling, the 3G MSC analyzes whether there is special number in the information, if yes, sends wireless access loading share request information to 3G RNC, wherein, the information contains indicating 3G RNC to retry directly this calling to 2G network; once receiving information, the 3G RNC executes general calling direct retry process, or general calling process procedure if the calling information contains no preset special number. This invention can meet user different request.
Description
Technical field
The present invention relates to the load sharing technology in the communications field, the method for load sharing between particularly a kind of mobile communication business system.
Background technology
Mobile communication technology enters the second generation (The Second Generation from 20 end of the centurys, abbreviation 2G) obtained developing rapidly since the mobile communication, global system for mobile communications wherein (Global System ofMobile Communication is called for short GSM) relies on it to use has widely become the mobile commercial network that the whole world covers maximum.But increase and user's improving constantly to demands such as class of business and performances along with number of users, the 2G mobile communication system demonstrates its restriction at aspects such as data transmission capabilities gradually, so the stronger third generation (The Third Generation of data transmission capabilities, being called for short 3G) mobile communication system entered the high speed development stage, and mobile communication system presents by 2G gradually to the situation of 3G transition.
Yet, will cause many-sided technical problem to the evolution process of 3G mobile communication system by the 2G mobile communication system.In the early stage of development of 3G mobile communication system, cause the system bearing amount smaller owing to the network coverage is out of condition, thereby caused problem how to utilize original communication network that the load of 3G mobile communication system is shared.
In 3GPP agreement TS25.413, defined the method for a kind of 3G mobile communication system to the directed retry of 2G mobile communication system, when the user makes a call request in the 3G mobile communications network, the 3G mobile communications network can be with this user's directed retry in the 2G network, thereby the 2G mobile communication system is shared the load of 3G mobile communication system.
Fig. 1 is the message flow schematic diagram of said method, at subscriber equipment (UE/MS) to (the Mobile Switching Center of 3G mobile switching centre, abbreviation MSC) after transmission calling control is set up message (CC:Setup) and is received the calling continuation message of returning (CC:Call Proceeding), 3G MSC is to 3G radio network controller (Radio Network Controller, be called for short RNC) transmission RAB allocation request message (Radio Access Bearer Assignment Request is called for short RAB AssignmentRequest).3G RNC judges whether current 3G cell-radio network load is lower than certain threshold then, and if were lower than 3G RNC with current call bearer on 3G network, and carry out the common business of 3G network and set up flow process; If were not less than 3G RNC decision with current call bearer on the 2G network, respond RAB assignment response message (RAB Assignment Response) to 3G MSC, and notice 3G MSC will call out directed retry specifically to the 2G network in this RAB assignment response message.3G RNC sends RELOCATION REQUEST message (Relocation Required) to 3G MSC, and informs that in this RELOCATION REQUEST message which concrete target 2G cell 3G MSC calls out specifically with directed retry to.3G MSC, 2G MSC, 2G base station controller (Base Station Controller is called for short BSC) switch message (Prepare Handover), handoff request message (Handover Request), the handoff request message such as (Handover Request ACK) of receiveing the response by follow-up preparation and consult affirmation 2G network and whether can admit current calling then.If the 2G network can be admitted current calling, 3G RNC sends from UTRAN switching command message (Handover from UTRAN Command) to subscriber equipment (UE/MS), information such as the frequency of the target 2G cell of notifying user equipment directed retry and Target cell number.Subscriber equipment receiving after the UTRAN switching command message, according to the frequency of the target 2G cell of advising in this message and Target cell number, is connected on the corresponding target 2G cell.
The weak point of said method is:
I, do not embody the diversified demand of user.In this method, whether the calling in the 3G network is transferred to that carrying is promptly decided according to the network load situation of 3G sub-district by RNC fully by the network side decision on the 2G network.And the user may wish the 2G network that uses the rate rate more cheap in order to pursue more cheap rate, perhaps may wish the 3G network that uses type of service abundanter in order to pursue abundanter type of service; And same user also may be when dialing different numbers to the requirement difference of quality; This method can't embody above-mentioned diversified user's request;
2, do not embody attribute of user.This method only determines whether the calling on the 3G network transferred on the 2G network according to the network load situation of 3G sub-district and carries, and is unrealized only to open this business of user's (for example particular brand, particular number section or particular number combination etc.) of particular community.
Summary of the invention
The objective of the invention is provides a kind of method of load sharing between mobile communication systems at above-mentioned the deficiencies in the prior art, can satisfy the diversified demand of user.
For achieving the above object, the invention provides a kind of method of load sharing between mobile communication systems, comprise: after the 3G MSC of third generation mobile switching centre receives that message is set up in the calling control of subscriber equipment transmission, when this calls out to audio call, resolve this calling control and set up whether comprise default particular number in the message, if comprise default particular number then send the RAB allocation request message to third generation radio network controller 3G RNC, and comprise that in this RAB allocation request message indication third generation radio network controller 3G RNC calls out this to directed retry to second generation 2G network, third generation radio network controller 3G RNC carries out the generalized calls directed retry flow process in the 3G network after receiving this RAB allocation request message; If this calling control is set up message and is not comprised default particular number then carry out generalized calls handling process in the 3G network.Wherein, described generalized calls handling process is in the prior art generalized calls handling process to the audio call in the 3G network.
In the technique scheme, after the 3G MSC of third generation mobile switching centre receives that message (CC:Setup) is set up in the calling control of subscriber equipment transmission, set up whether comprise in the message that default particular number judges whether this is called out directed retry to second generation 2G network by resolving this calling control, therefore whether the user can select to set up in described calling control to comprise default particular number in the message according to its demand, thereby can satisfy the diversified demand of user.
Preferably, in the technique scheme, resolve this callings control set up whether comprise default particular number in the message after, if do not comprise default particular number then can carry out generalized calls handling process in the 3G network.
Preferably, in the technique scheme, if comprise that the default 3G MSC of particular number third generation mobile switching centre sends RAB RAB allocation request message to third generation radio network controller 3G RNC and is specially: if comprise what the default 3G MSC of particular number third generation mobile switching centre inquiry was preserved in advance, this user's that attaching position register under described subscriber equipment obtains information, know whether the user of this subscriber equipment has the attribute of load sharing between system, be then to send RAB RAB allocation request message, otherwise carry out the generalized calls handling process in the 3G network to third generation radio network controller 3G RNC.In addition, the described third generation 3G MSC of mobile switching centre resolve this calling control set up whether comprise default particular number in the message before, also can comprise following operation: be used to indicate this user whether to have the information of the attribute of load sharing between system for this user disposes in the attaching position register under described subscriber equipment.
In technique scheme, set up after message resolves in the calling control that the 3G MSC of third generation mobile switching centre sends subscriber equipment, further to attaching position register (Home LocationRegister, be called for short HLR) whether the user who inquires about this subscriber equipment possess the attribute of load sharing between system, thereby can be in HLR with specific user (as particular brand, the user of particular number section or particular number combination) attribute is set to possess the attribute of load sharing between system, and then the business of load sharing between mobile communication systems can be provided at the user of particular community.
Preferably, this calling control of described parsing sets up whether comprise in the message that default particular number is specially: resolve this calling control and set up in the prefix of the called number in the message whether comprise default particular number.
In sum, the present invention can reach the useful technique effect that satisfies the diversified demand of user and the business of load sharing between mobile communication systems can be provided at the user of particular community.
Description of drawings
Fig. 1 is the message flow schematic diagram of existing 3G mobile communication system to the method for 2G mobile communication system directed retry;
Fig. 2 is the schematic flow sheet of preferred embodiment one of the method for load sharing between mobile communication systems provided by the invention;
Fig. 3 is the schematic flow sheet of preferred embodiment two of the method for load sharing between mobile communication systems provided by the invention;
Fig. 4 is the schematic flow sheet of preferred embodiment three of the method for load sharing between mobile communication systems provided by the invention;
Fig. 5 is the message flow schematic diagram of preferred embodiment four of the method for load sharing between mobile communication systems provided by the invention;
Fig. 6 is another message flow schematic diagram of preferred embodiment four of the method for load sharing between mobile communication systems provided by the invention.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
Design of the present invention is to belong to network side fully at the power to make decision that will whether carry out load sharing between mobile communication systems in the prior art, thereby ignored load share method between the system of the diversified demand of user, propose a kind of method of new load sharing between mobile communication systems, can consider demand and same user the different demands when dialing jack per station of different user fully network quality and rate.Further, the present invention also provides the defective of the business of load sharing between mobile communication systems at the user of particular community at being unrealized in the prior art, propose a kind of method of new load sharing between mobile communication systems, the business of load sharing between mobile communication systems can be provided at the user of particular community.
Conceive based on foregoing invention, the invention provides a kind of method of load sharing between mobile communication systems, judge by 3G MSC the calling control that subscriber equipment sends to 3G MSC sets up whether comprise default particular number in the message, realizes whether carrying out load sharing between system according to user's demand decision.The method of load sharing between mobile communication systems provided by the invention comprises: after 3G MSC receives that message is set up in the calling control of subscriber equipment transmission, when this calls out to audio call, resolve this calling control and set up whether comprise default particular number in the message, if comprise default particular number then send the RAB allocation request message to 3G RNC, and comprise that in this RAB allocation request message indication 3G RNC calls out this to directed retry to the 2G network, 3G RNC carries out the generalized calls directed retry flow process in the 3G network after receiving this RAB allocation request message; If this calling control is set up message and is not comprised default particular number then carry out generalized calls handling process in the 3G network.
Fig. 2 is the schematic flow sheet of preferred embodiment one of the method for load sharing between mobile communication systems provided by the invention, after 3G MSC receives that message is set up in the calling control of subscriber equipment transmission, when this calls out to audio call, resolve this calling control and set up whether comprise default particular number in the message, if comprise default particular number then send the RAB allocation request message to 3G RNC, and comprise that in this RAB allocation request message indication 3G RNC calls out this to directed retry to the 2G network, 3G RNC carries out the generalized calls directed retry flow process in the 3G network after receiving this RAB allocation request message; If do not comprise default particular number then carry out generalized calls handling process in the 3G network.In this preferred embodiment one, after 3G MSC receives that message (CC:Setup) is set up in the calling control of subscriber equipment transmission, whether comprise in this message that by resolving default particular number judges whether this is called out directed retry to the 2G network, therefore whether the user can select to set up in described calling control to comprise default particular number in the message according to its demand, thereby can satisfy the diversified demand of user.
Fig. 3 is the schematic flow sheet of preferred embodiment two of the method for load sharing between mobile communication systems provided by the invention, after 3G MSC receives that message is set up in the calling control of subscriber equipment transmission, when this calls out to audio call, resolve this calling control and set up whether comprise default particular number in the message, if do not comprise default particular number then carry out generalized calls handling process in the 3G network; If this calling control is set up message and is comprised default particular number, then 3G MSC inquires about this user's that preserve, that the attaching position register under described subscriber equipment obtains information in advance, know whether the user of this subscriber equipment has the attribute of load sharing between system, be then to send the RAB allocation request message to 3G RNC, and comprise that in this RAB allocation request message indication 3G RNC calls out this to directed retry to the 2G network, 3G RNC carries out the generalized calls directed retry flow process in the 3G network after receiving this RAB allocation request message; Otherwise the generalized calls handling process in the execution 3G network.In this preferred embodiment two, set up after message resolves in the calling control that 3G MSC sends subscriber equipment, further to attaching position register (Home LocationRegister, be called for short HLR) whether the user who inquires about this subscriber equipment possess the attribute of load sharing between system, thereby can in HLR, be set to possess the attribute of load sharing between system by specific user's (as the user of particular brand, particular number section or particular number combination) attribute, and then the business of load sharing between mobile communication systems can be provided at the user of particular community.
Fig. 4 is the schematic flow sheet of preferred embodiment three of the method for load sharing between mobile communication systems provided by the invention, with the difference of above preferred embodiment two be further to provide described 3G MSC resolve whether comprise default particular number in this message before, also comprise following operation: be used to indicate this user whether to have the information of the attribute of load sharing between system for this user's configuration in the attaching position register under described subscriber equipment.
In the above-described embodiments, whether comprise in this message of described parsing that default particular number can comprise: resolve in the prefix of the called number in this message whether comprise default particular number.
Fig. 5 is the message flow schematic diagram of preferred embodiment four of the method for load sharing between mobile communication systems provided by the invention, at first to dial with default particular number be the called number (for example 17955+ called number) of prefix to subscriber equipment (UE/MS), sends to comprise with this particular number being that (CC:Se tup) message is set up in the calling control of the called number of prefix to 3G MSC; When 3G MSC resolves after this calling control sets up message and recognize described default particular number, inquiry is preserved in advance, the user profile that HLR under this subscriber equipment obtains, know whether this user possesses the attribute of load sharing between system, if possess then 3G MSC sends the RAB allocation request message to 3G RNC, and comprise that in this message indication RNC calls out this to the information of directed retry to the 2G network, 3G RNC returns the RAB assignment response message to 3G MSC after receiving the RAB allocation request message that 3G MSC sends, and comprises that in this RAB assignment response message this calling of notice 3G MSC will be by directed retry to the 2G network; 3G RNC sends RELOCATION REQUEST message to 3G MSC then, and the target 2G cell that directed retry is arrived in this calling of notice 3G MSC in this RELOCATION REQUEST message; 3GMSC, 2G MSC, 2G BSC switch message, handoff request message, handoff request message such as receive the response by follow-up preparation and consult to confirm whether the 2G network can admit this calling subsequently, if the 2G network can be admitted this calling, then 3G RNC sends from the UTRAN switching command message to user equipment (UE)/MS, and by information such as this frequencies from the target 2G cell of UTRAN switching command message notice UE/MS directed retry, Target cell number; UE/MS receives after the UTRAN switching command message, according to the frequency of the target 2G cell of advising in this message, target 2G cell number, is connected on the corresponding target 2G cell.If the result of the inquiry of the HLR under this subscriber equipment does not possess the attribute of load sharing between system for this user, then carry out message flow shown in Figure 6, be that MSC sends the RAB allocation request message to RNC, RNC is according to this RAB allocation request message, by calling out control alert message (CC:Alerting), calling control connection message (CC:Connect) and calling out control connection response message message such as (CC:Connect ACK) and in wireless network, set up correct carrying, begin ring and normal call proceeding process subsequently.
Above embodiment is only in order to illustrating technical scheme of the present invention, but not the present invention is made restrictive sense.Although the present invention is had been described in detail with reference to above-mentioned preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and this modification or be equal to the spirit and scope that replacement does not break away from technical solution of the present invention.
Claims (4)
1, a kind of method of load sharing between mobile communication systems is characterized in that, comprising:
After the 3G MSC of third generation mobile switching centre receives that message is set up in the calling control of subscriber equipment transmission, when this calls out to audio call, resolve this calling control and set up whether comprise default particular number in the message, if comprise default particular number then send the RAB allocation request message to third generation radio network controller 3G RNC, and comprise that in this RAB allocation request message indication third generation radio network controller 3G RNC calls out this to directed retry to second generation 2G network, third generation radio network controller 3G RNC carries out the generalized calls directed retry flow process in the third generation 3G network after receiving this RAB allocation request message; If this calling control is set up message and is not comprised default particular number then carry out generalized calls handling process in the third generation 3G network.
2, method according to claim 1, it is characterized in that, if comprise that the described third generation of the default particular number 3G MSC of mobile switching centre sends RAB RAB allocation request message to third generation radio network controller 3G RNC and is specially: if comprise what the default 3G MSC of particular number third generation mobile switching centre inquiry was preserved in advance, this user's that attaching position register under described subscriber equipment obtains information, know whether the user of this subscriber equipment has the attribute of load sharing between system, be then to send RAB RAB allocation request message, otherwise carry out the generalized calls handling process in the third generation 3G network to third generation radio network controller 3G RNC.
3, method according to claim 2, it is characterized in that, the described third generation 3G MSC of mobile switching centre resolve this calling control set up whether comprise default particular number in the message before, also comprise following operation: be used to indicate this user whether to have the information of the attribute of load sharing between system for this user disposes in the attaching position register under described subscriber equipment.
4, according to the arbitrary described method of claim 1-3, it is characterized in that this calling control of described parsing sets up whether comprise in the message that default particular number is specially: resolve this calling control and set up in the prefix of the called number in the message whether comprise default particular number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100229735A CN100466797C (en) | 2006-10-16 | 2006-10-16 | A method for load sharing between mobile communication systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100229735A CN100466797C (en) | 2006-10-16 | 2006-10-16 | A method for load sharing between mobile communication systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1964546A CN1964546A (en) | 2007-05-16 |
| CN100466797C true CN100466797C (en) | 2009-03-04 |
Family
ID=38083375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100229735A Active CN100466797C (en) | 2006-10-16 | 2006-10-16 | A method for load sharing between mobile communication systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100466797C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001031963A1 (en) * | 1999-10-29 | 2001-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Mobile terminal handover from a second generation network to a third generation ip-based network |
| CN1318261A (en) * | 1999-07-14 | 2001-10-17 | 三星电子株式会社 | Method of sharing load in mobile switching system |
| JP2004104166A (en) * | 2002-09-04 | 2004-04-02 | Sharp Corp | Dual-function mobile telephone set |
| CN1694562A (en) * | 2004-04-30 | 2005-11-09 | 乐金电子(中国)研究开发中心有限公司 | Primary reselection method of bimode mobile terminal |
| CN1802027A (en) * | 2006-01-16 | 2006-07-12 | 中国移动通信集团公司 | Direct retrying method in call request |
-
2006
- 2006-10-16 CN CNB2007100229735A patent/CN100466797C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1318261A (en) * | 1999-07-14 | 2001-10-17 | 三星电子株式会社 | Method of sharing load in mobile switching system |
| WO2001031963A1 (en) * | 1999-10-29 | 2001-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Mobile terminal handover from a second generation network to a third generation ip-based network |
| JP2004104166A (en) * | 2002-09-04 | 2004-04-02 | Sharp Corp | Dual-function mobile telephone set |
| CN1694562A (en) * | 2004-04-30 | 2005-11-09 | 乐金电子(中国)研究开发中心有限公司 | Primary reselection method of bimode mobile terminal |
| CN1802027A (en) * | 2006-01-16 | 2006-07-12 | 中国移动通信集团公司 | Direct retrying method in call request |
Non-Patent Citations (2)
| Title |
|---|
| 3rd Generation Partnership Project,TechnicalSpecificationGroup Core Network andTerminals,Handoverprocedures(Release 6). 3GPP TS 23.009 V6.4.0. 2006 |
| 3rd Generation Partnership Project,TechnicalSpecificationGroup Core Network andTerminals,Handoverprocedures(Release 6). 3GPP TS 23.009 V6.4.0. 2006 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1964546A (en) | 2007-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102271376B (en) | Methods for handling PS and CS communication service | |
| JP4382348B2 (en) | Service priority in multi-cell networks | |
| CN101785341B (en) | Controlling handover | |
| CN102550103B (en) | Apparatus and method for reducing LTE-to-1xRTTt border cell cross-paging in circuit switched fall back call delivery | |
| KR101212971B1 (en) | An extended cellular telephony protocol | |
| CN101098546B (en) | Method and system for switching conversation to high-speed packet data network | |
| WO2000019742A9 (en) | Method and apparatus for supporting third generation cellular services | |
| CN110267362B (en) | Method and user equipment for maintaining maximum bearer number | |
| WO2007100300A1 (en) | Methods for reducing paging load in generic access networks | |
| CN100484310C (en) | Switchover method between system of mobile communication service | |
| CN101137215B (en) | Method for supporting mobile terminal to move between base stations with diversity of protocol versions | |
| EP1925112A2 (en) | Method and apparatus for cross paging in a multi-network communication system | |
| CN103338487B (en) | A kind of different intersystem reselection or switching handling method and equipment | |
| US20040156338A1 (en) | Connection release in communication network | |
| EP1993317B1 (en) | Controlling which cell a mobile station is associated with in idle mode | |
| US20030119511A1 (en) | Mobile communication system and method of processing handoff for the same | |
| KR20080085827A (en) | Method for improving intercellular handovers in mobile radio communication cellular systems | |
| CN100388810C (en) | Method of implementing video services in 3G mobile communication system | |
| CN101031146B (en) | Method, apparatus and system for switching network | |
| JP5798850B2 (en) | User terminal and communication method | |
| CN101277524A (en) | Method, system and equipment for starting emergency call on network side | |
| CN101860939A (en) | Method, device and system for implementing UE redirection | |
| CN101521920A (en) | Base station switching method | |
| CN101873653B (en) | Method and system for redirecting cell | |
| CN100466797C (en) | A method for load sharing between mobile communication systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |