CN100518373C - Method for shortening called built-up time of mobile communication system - Google Patents
Method for shortening called built-up time of mobile communication system Download PDFInfo
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- CN100518373C CN100518373C CNB2006100118009A CN200610011800A CN100518373C CN 100518373 C CN100518373 C CN 100518373C CN B2006100118009 A CNB2006100118009 A CN B2006100118009A CN 200610011800 A CN200610011800 A CN 200610011800A CN 100518373 C CN100518373 C CN 100518373C
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- service
- called
- base station
- paging
- identification number
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/26—Resource reservation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/12—Access point controller devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a method to shorten the called building time of movable communication system, when the core network accesses the local calling, and sends the paging messages that include the ID number of movable terminals to the controller of base station, it also include following steps: the core network obtains the business type of called business from the control signaling, and service type is added on the paging messages, and sends it to the controller of base station; the base station controller binds and stores the service type and ID number, and seeks for the movable terminal by sending the paging requirement messages with ID number; after the movable terminal receives the paging requirement messages, it adds the ID number into the wireless signaling accessing requirement, and sends it to the base station controller; the base station controller obtains the ID number form the wireless signaling accessing requirement, and finds the corresponding service type of called service, and builds the wireless connection according to the service quality of service type, and reserves the wireless source for the called service.
Description
Technical field
The present invention relates to the process of the called foundation of mobile communcations system, particularly relevant for a kind of mobile communcations system method of called settling time that shortens.
Background technology
Along with the development of mobile communication, increasing business has obtained application.And in order to support the RRM in various professional mobile communication to increase very big flexibility so that improve the utilization ratio of valuable Radio Resource.This flexibility be with the complexity that increases call control signalling as cost, thereby make the call establishment time increase, comprise caller and called.
Calling procedure general from the angle of base station controller can have several steps: paging (only being applicable to called), wireless signaling connects the process of setting up, the Non-Access Stratum process (comprises service request, service quality (hereinafter to be referred as QoS) is consulted flow process, with the safety related procedure etc.), wireless traffic connects the process etc. of setting up.
There has been a solution to be used for shortening the call establishment of caller, its main method is that terminal is set up process at first in the wireless signaling connection, the flexibility of the QoS of the business of Jian Liing is very low if desired, and the type of service of additional this calling is given base station controller in wireless signaling connection request message so.Base station controller can be inferred the QoS that this is professional by the call business type, thereby is that follow-up wireless traffic connects the certain Radio Resource of reservation when setting up the wireless signaling connection.Call flow proceed to wireless traffic connect set up process in because reserved Radio Resource, so real wireless traffic connects and sets up process and be greatly simplified.Because it is the most complicated and time-consuming procedure in the whole calling procedure that process is set up in the wireless traffic connection, the simplification of this process can be saved call set-up time greatly.
Fig. 1 is the schematic flow sheet of the portable terminal caller after optimizing in the known technology.As shown in the figure, may further comprise the steps:
Step S101 increases the call business type information at portable terminal in the wireless signaling connection request message that base station controller sends;
Step S102, base station controller be according to call business type, professional QoS, sends wireless signaling to portable terminal and connect and set up message, sets up that wireless signaling connects and be this business reservation Radio Resource;
Step S103, portable terminal reply the wireless signaling connection and set up successfully, and service wireless resource is reserved successfully;
Step S104 on the wireless signaling of setting up connects and carry out the Signalling exchange of Non-Access Stratum between the core net, comprises service request, quality of service negoriation flow process and safe related procedure.
Step S105, core net sends professional assignment request message to base station controller, requires to set up wireless traffic and connects;
Step S106, base station controller set up this professional logic channel, and promptly business connection and the reserved radio resource that core net is required is mapped;
Step S107, portable terminal reply the logic channel of wireless traffic and set up successfully;
Step S108, base station controller reply professional connection of core net and set up successfully.
But the method that process time is set up in this shortening caller at present can't be applied to called situation.This is because caller the time, initiate the very clear type of service that needs the calling of initiation of professional terminal, such as being the audio call or the business etc. that surfs the web, so can be by the notice of settlement base station controller of radio resource layer, but in the time of called, terminal can't directly be known type of service, obtains the paging reason at most from beep-page message.Because the main effect of paging generally is to be used for waking up the terminal that is in idle condition to initiate the wireless signaling connection, so the paging reason in the beep-page message of existing system does not have the content of call business type.It is directly to increase the call business type information of coming from core net in the beep-page message on wave point that a kind of improved method is arranged, but because relate to the modification of Radio interface protocols, but the complexity of its scope of application and increase makes that such modification is difficult to realize.
Summary of the invention
For addressing the above problem, the object of the invention is to propose a kind of mobile communcations system method of called settling time that shortens.Make base station controller in wireless signaling establishment of connection process, just prepare Radio Resource in advance, set up time in the process to reduce at wireless traffic for wireless traffic.
For achieving the above object, the present invention proposes a kind of mobile communcations system method of called settling time that shortens, after core net receives incoming call, send the beep-page message of the identification number that contains called mobile terminal to base station controller, wherein, further comprising the steps of:
Step 1, described core net are obtained the type of service of called service from the control signaling of described incoming call, described type of service is added in the described beep-page message, are sent to described base station controller;
Step 2, described base station controller is with the binding of described type of service and described identification number and store, and contains the paging request message of described identification number, paging called mobile terminal by transmission;
Step 3, described called mobile terminal obtains described identification number from the described paging request message that receives, and adds in the wireless signaling connection request message, sends it back described base station controller;
Step 4, described base station controller obtains described identification number from the described wireless signaling connection request message that receives, find the type of service of corresponding called service, and according to the service quality of described type of service, set up wireless signaling with described terminal called and be connected, for described called service is reserved Radio Resource.
The method of above-mentioned shortening mobile communcations system called settling time, wherein, the type of service of described called service belongs to circuit commutative field or packet switch domain.
The method of above-mentioned shortening mobile communcations system called settling time, wherein, described beep-page message also comprises: business domains message comprises the paging cause message and the paging domain message of service category information.
The method of above-mentioned shortening mobile communcations system called settling time, wherein, the identification number of described called mobile terminal comprises permanent identity number or temporary identity number, and when described identification number was the temporary identity number, described step 2 specifically may further comprise the steps:
Step 41, the additional unique effective limiting parameter of described temporary identity number that makes on described temporary identity number;
Step 42 is bound temporary identity number after additional and described type of service and be stored in the described base station controller;
Step 43, transmission comprises the paging request message of the temporary identity number of described added limitations parameter, the described called mobile terminal of paging.
The method of above-mentioned shortening mobile communcations system called settling time, wherein, described step 2 is further comprising the steps of:
Step 51 is set described identification number of maintenance and the effective time window of described type of service binding relationship;
Step 52, after surpassing described time window preset time that the relation of described identification number and the binding of described type of service is invalid, and from described base station controller, delete.
The method of above-mentioned shortening mobile communcations system called settling time, wherein, described step 4 also comprises:
When finding the type of service of corresponding called service according to described identification number, the step of the time window that cancellation is set.
The method of above-mentioned shortening mobile communcations system called settling time wherein, can comprise the identification number and the relevant information of one or more portable terminals simultaneously in the described paging request message.
The method of above-mentioned shortening mobile communcations system called settling time, wherein, described step 3 specifically may further comprise the steps:
Step 81, described portable terminal receives one's own paging request message by detecting the one or more identification numbers in the described paging request message;
Step 82, described portable terminal response paging sends wireless signaling connection request message to described base station controller, described wireless signaling connection request message comprise with described paging request message in the identical identification number of identification number of called mobile terminal.
The present invention passes through to revise the beep-page message of I interface and associative operation in terminal and base station controller, realized base station controller obtaining for the called service type, thereby make called wireless signaling connection set up process and be extended to the process that to reserve service wireless resource simultaneously, the time of call setup is shortened greatly.
Description of drawings
Fig. 1 is the schematic flow sheet of the portable terminal caller after known technology is optimized;
Fig. 2 is the called schematic flow sheet of the portable terminal after the present invention optimizes;
Fig. 3 is the schematic diagram of the present invention in the concrete application of WCDMA.
Embodiment
In conjunction with the accompanying drawings specific embodiment is described in detail as follows:
Fig. 2 is the called schematic flow sheet of the portable terminal after the present invention optimizes.As shown in the figure, specifically may further comprise the steps:
Step S201, core net obtains the type of service of this calling from the control signaling after receiving an incoming call, and additional this call business type sends to base station controller in the beep-page message of I interface then.The identification number that must comprise this terminal in the beep-page message.Beep-page message can also comprise the information that other are necessary.
Step S202; base station controller determines an identification number that sends to terminal; then the identification number of call business type and this terminal is mapped; and this corresponding relation is stored in the base station controller, and a protection timer Tp is set, the protection timer is set a time window; in this time window preset time, keep the effective of corresponding relation; when overtime window preset time, then make corresponding relation invalid, and from base station controller, delete.Then the paging request message by u interface is invalid at the paging fauna, and deletes from base station controller.Then pass through paging request message call terminal in paging domain of u interface.Certainly comprise the identification number of terminal in the paging request message, but do not comprise the call business type.Paging request message can also comprise the information that other are necessary.A paging request message can comprise the identification number and the relevant information of one or more portable terminals simultaneously.
Step S203, terminal obtains the identification number of terminal from message after receiving one's own paging request message, and this identification number backfill in wireless signaling connection request message, send to base station controller.Can also comprise the information unit that other are necessary in the message, the identification number of backfill must be identical with the identification number in the paging request message.
Step S204, base station controller receive after the wireless signaling connection request message, and the terminal identity number that the identification number of terminal and base station controller keep in the contrast message is in the corresponding relation of call business type.If found, just obtain this called call business type, kill the protection timer Tp of setting simultaneously.Base station controller is set up message by the wireless signaling connection and is set up the wireless signaling connection according to the QoS (Quality of Service) of this type of service, and is that this business is reserved Radio Resource; If do not find, then handle according to existing call flow.
Step S205, portable terminal reply the wireless signaling connection setup complete message, and the expression wireless signaling connects to be set up successfully, and also successful have reserved Radio Resource for business.
Step S206 carries out the call setup of Non-Access Stratum, and QoS consults flow process or and safe relevant flow process etc.
Step S207, core net sends the wireless traffic connection and sets up request message, requires base station controller to set up wireless traffic and connects
Step S208, base station controller adopt the wireless traffic connection to set up message and set up this professional logic channel, and promptly the Radio Resource that the wireless traffic of core net requirement is connected and keeps is mapped, and notice terminal traffic logic channel comes into force.
Step S209, portable terminal is finished service logical channels and is set up process, the service logical channels that the informing base station controller has been set up.
Step S210, base station controller notice core net wireless traffic connects to be set up successfully.
Fig. 3 is the schematic diagram of the present invention in the concrete application of WCDMA.In existing WCDMA system, main network element has core net, base station controller (RNC, Radio Net Controller), base station and terminal.Comprised essential terminal permanent identity number in the beep-page message (being called for short PAGING) of the interface between core net and RNC (being called for short the Iu interface), business domains and optional paging reason (bag type information.So normal called process, terminal and base station controller all can't be known the call business type at wireless connections (RRCConnection, Radio Resource Control Connection) establishment stage.
If what comprise in the beep-page message of Iu interface is the temporary identity number, such as TMSI (TemporaryMobile Subscriber Identity, temporary mobile subscriber identity) or P-TMSI (Packet-Temporary Mobile Subscriber Identity, the grouping temporary mobile subscriber identity), the identification number that exchanges in that preserve in base station controller so and wave point (the being called for short the Uu interface) message is meant that the temporary identity number adds makes it unique effective limiting parameter, such as lane place (LAC, Location Area Code) or route district (RAC, Routing Area Code).
In the present invention, in order to reserve Radio Resource, will in the PAGING of Iu interface message, increase " call business type " information unit at the wireless connections establishment stage.As shown in the figure, specifically may further comprise the steps:
Step S301, core net obtains the type of service of this calling from the control signaling after receiving an incoming call, and additional this call business type sends to RNC in the PAGING of Iu interface message then.Type of service can belong to circuit commutative field (being called for short the CS territory), also can belong to packet switch domain (being called for short the PS territory).
Step S302; RNC determines an identification number that sends to terminal; then the identification number of call business type and this terminal is bound; and the corresponding relation of this binding is stored among the RNC; and the validity that a protection timer Tp keeps corresponding relation is set, promptly keeps this binding relationship effective in the time window that timer is set, behind overtime window preset time; this corresponding relation is invalid, and from base station controller, delete.Then, do not comprise the call business type in the message, promptly do not revise existing P AGING TYPE1 message by existing P AGING TYP1 (paging Class1) message call terminal.
Step S303, terminal is after receiving one's own PAGING TYP1 message, from message, obtain the identification number of terminal, and this identification number backfill in the Initial UE Identity (initial terminal identification number) of RRC connection request (wireless connections request) message information unit, is sent to RNC.Other information unit is handled according to existing protocol in the message.
Step S304, RNC receive after the RRC connection request message, the identification number of terminal and RNC keep in the contrast message terminal identity number and call business type corresponding relation.If found, just obtain this called call business type, kill the protection timer Tp of setting simultaneously.RNC sets up the wireless signaling carrying according to the QoS of this type of service by RRC connection setup (wireless connections foundation) message, and is this business reservation radio channel resource; If do not find, then handle according to existing call flow.Radio connection building process can adopt default configuration, detailed configuration or other method for parameter configuration.Physical-layer techniques can be FDD (Frequency Division Duplex, a Frequency Division Duplexing (FDD)), TDD (Time Division Duplex, time division duplex) and other any suitable wireless multiple access technology.
Step S305, terminal responds RRC connection setup complete (wireless connections are set up and finished) message.
Step S306, the call setup of Non-Access Stratum, QoS consult flow process or and safe relevant flow process etc.
Step S307, core net sends RAB and sets up request message, requires RNC to set up the wireless traffic carrying
Step S308, RNC adopt the method for asynchronous reprovision, set up service logical channels, promptly the RAB of core net requirement and the Radio Resource of reservation are mapped, and notice terminal traffic logic channel come into force.This step can also comprise the deploy content of other agreement regulations.
Step S309, terminal is finished service logical channels and is set up process, and the service logical channels of notifying RNC to set up.
Step S310, RNC notice core net RAB is set up successfully.
Base station controller is finished the process of setting up of service logical channels on wireless signaling connects after receiving that core net requires to set up the wireless traffic connection request message.Because the Radio Resource that wireless traffic connects is reserved, to set up message very little so wireless traffic connects, and the process of setting up becomes very simple, thus shorten greatly the wireless traffic establishment of connection time.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; being familiar with those of ordinary skill in the art ought can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1. one kind is shortened the mobile communcations system method of called settling time, after core net receives incoming call, sends the beep-page message of the identification number that contains called mobile terminal to base station controller, it is characterized in that, further comprising the steps of:
Step 1, described core net are obtained the type of service of called service from the control signaling of described incoming call, described type of service is added in the described beep-page message, are sent to described base station controller;
Step 2, described base station controller is with the binding of described type of service and described identification number and store, and contains the paging request message of described identification number, paging called mobile terminal by transmission;
Step 3, described called mobile terminal obtains described identification number from the described paging request message that receives, and adds in the wireless signaling connection request message, sends it back described base station controller;
Step 4, described base station controller obtains described identification number from the described wireless signaling connection request message that receives, find the type of service of corresponding called service, and according to the service quality of described type of service, set up wireless signaling with described called mobile terminal and be connected, for described called service is reserved Radio Resource.
2. the method for shortening mobile communcations system according to claim 1 called settling time is characterized in that the type of service of described called service belongs to circuit commutative field or packet switch domain.
3. the method for shortening mobile communcations system according to claim 1 called settling time, it is characterized in that, described beep-page message also comprises: business domains message, paging cause message and paging domain message, wherein said paging cause message comprises service category information.
4. the method for shortening mobile communcations system according to claim 1 called settling time, it is characterized in that, the identification number of described called mobile terminal comprises permanent identity number or temporary identity number, when described identification number was the temporary identity number, described step 2 specifically may further comprise the steps:
Step 41, the additional unique effective limiting parameter of described temporary identity number that makes on described temporary identity number;
Step 42 is bound temporary identity number after additional and described type of service and be stored in the described base station controller;
Step 43, transmission comprises the paging request message of the temporary identity number of described added limitations parameter, the described called mobile terminal of paging.
5. the method for shortening mobile communcations system according to claim 1 called settling time is characterized in that described step 2 is further comprising the steps of:
Step 51 is set described identification number of maintenance and the effective time window of described type of service binding relationship;
Step 52, after surpassing described time window preset time that the relation of described identification number and the binding of described type of service is invalid, and from described base station controller, delete.
6. the method for shortening mobile communcations system according to claim 5 called settling time is characterized in that described step 4 also comprises:
When finding the type of service of corresponding called service according to described identification number, the step of the time window that cancellation is set.
7. the method for shortening mobile communcations system according to claim 1 called settling time is characterized in that, can comprise the identification number and the relevant information of one or more portable terminals in the described paging request message simultaneously.
8. the method for shortening mobile communcations system according to claim 7 called settling time is characterized in that described step 3 specifically may further comprise the steps:
Step 81, described portable terminal receives one's own paging request message by detecting the one or more identification numbers in the described paging request message;
Step 82, described portable terminal response paging, send wireless signaling connection request message to described base station controller, described wireless signaling connection request message comprise with described paging request message in the identical identification number of identification number of described portable terminal of response paging.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100118009A CN100518373C (en) | 2006-04-26 | 2006-04-26 | Method for shortening called built-up time of mobile communication system |
| PCT/CN2006/003768 WO2007121637A1 (en) | 2006-04-26 | 2006-12-30 | A method for shortening the called setup time in mobile communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100118009A CN100518373C (en) | 2006-04-26 | 2006-04-26 | Method for shortening called built-up time of mobile communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101064906A CN101064906A (en) | 2007-10-31 |
| CN100518373C true CN100518373C (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100118009A Expired - Fee Related CN100518373C (en) | 2006-04-26 | 2006-04-26 | Method for shortening called built-up time of mobile communication system |
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| Country | Link |
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| CN (1) | CN100518373C (en) |
| WO (1) | WO2007121637A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009086680A1 (en) * | 2007-12-29 | 2009-07-16 | Zte Corporation | Method and system for scheduling access network hairpin connection transaction |
| CN102325341A (en) * | 2008-04-14 | 2012-01-18 | 华为技术有限公司 | Method, devices and system for implementing shearing of network nodes of core networks in access point system |
| CN101282558B (en) * | 2008-05-20 | 2011-06-22 | 中兴通讯股份有限公司 | Call test method for assigned resource in 3G core network |
| CN101931898B (en) | 2009-06-26 | 2014-03-05 | 华为技术有限公司 | Method, device and system for transmitting user plane data |
| CN102421077A (en) * | 2010-09-28 | 2012-04-18 | ***通信集团四川有限公司 | Method for backfilling number in signaling monitoring and number backfill server |
| CN102185776B (en) * | 2011-05-10 | 2016-03-02 | 中兴通讯股份有限公司 | The method of Ethernet Layer 2 Multicast Fast Convergent and Ethernet system |
| CN107872859B (en) * | 2016-09-26 | 2021-08-24 | 中兴通讯股份有限公司 | Method and device for called access |
| CN110650534B (en) * | 2018-06-27 | 2022-03-29 | 中兴通讯股份有限公司 | Method, device, computer equipment and storage medium for sending paging message |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1380182B1 (en) * | 2001-04-17 | 2012-05-30 | Nokia Corporation | One-to-one communication in a system having different control plane and user plane logical entities |
| US7180879B2 (en) * | 2001-08-17 | 2007-02-20 | Ragulan Sinnarajah | Method and apparatus for call setup latency reduction |
| US7606601B2 (en) * | 2003-07-04 | 2009-10-20 | Lg Electronics Inc. | Fast call setup system and method in a mobile communications system |
| CN100382639C (en) * | 2003-09-22 | 2008-04-16 | 华为技术有限公司 | Method of carrying out fast calling setup |
-
2006
- 2006-04-26 CN CNB2006100118009A patent/CN100518373C/en not_active Expired - Fee Related
- 2006-12-30 WO PCT/CN2006/003768 patent/WO2007121637A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2007121637A1 (en) | 2007-11-01 |
| CN101064906A (en) | 2007-10-31 |
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