CN101420672B - Implementing method for user service fast access - Google Patents
Implementing method for user service fast access Download PDFInfo
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- CN101420672B CN101420672B CN2007101803962A CN200710180396A CN101420672B CN 101420672 B CN101420672 B CN 101420672B CN 2007101803962 A CN2007101803962 A CN 2007101803962A CN 200710180396 A CN200710180396 A CN 200710180396A CN 101420672 B CN101420672 B CN 101420672B
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Abstract
The invention discloses a user service quick access implementation method. The method comprises the following steps: calling user equipment sends a voice call establishment request containing a color image-type instruction to a called user by a core network; the core network sends a radio access bearer assignation message containing a color instruction and color image radio access bearer substream combination configuration to a calling/called radio network controller, the calling/called radio network controller configures the calling/called user equipment by the color image radio access bearer substream combination configuration and returns a radio access bearer assignation response to the core network; and the called user equipment acquires the color image video data from the calling user equipment by the core network, the called user equipment returns an establishment response to the calling user equipment to establish a voice call service. By the aspects of the method, the existing AMR-WB transmission characteristic is employed to realize a voice service accompanied by a color image service, which can reduces the color service conduction time delay and eliminates the bad feeling in user experience.
Description
Technical field
The present invention relates to relate to a kind of implementation method of color image service particularly in third generation mobile system field.
Background technology
Along with the continuous development of 3G (Third Generation) Moblie, more and more personalized services emerge.So-called " polychrome " professional promptly " the pre-polychrome notice of caller ", polychrome is speech business (as: AMR (the Adaptive Multi-Rate Adaptive MultiRate (speech codec) that the calling subscriber initiates circuit domain, be called for short AMR) speech business) time, be the video media that the terminal called when the ring of called subscriber customization shows, video media can be picture, animation, text message etc.The Video service of a kind of differentiation based on different called subscribers, personalization is provided.Allow the called response of the selection calling subscriber call connection request that under video notification situation in advance, having, the uninteresting basic service voice of original dullness are connected become rich and varied, happy interesting, warm harmonious.
By to 3-G (Generation Three mobile communication system) call flow signalling analysis (as shown in Figure 1), require from this service application, calling subscriber's polychrome video needs the called subscriber sending up connection direct-sending message (Connect) before, download to called subscriber's side, the called subscriber adjudicates and connects the concurrent row connection direct-sending message (Connect) of serving.So should business be had relatively high expectations by transmission and configure user equipment (User Equipment is hereinafter to be referred as UE) resource efficiency.That is, the on-delay that the polychrome video data brings is uploaded and downloaded to crucial the solution in the circuit domain audio call process because of video media, and is influenced to the customer service service experience.
Usually, video media all adopts packet switching (Packet Switched, hereinafter to be referred as, PS) the territory type of service is transmitted, and color image service requires connection response direct-sending message (connection response ConnectAck) rear video media delivery to finish, only keep the basic circuit exchange (Circuit Switched, hereinafter to be referred as, CS) territory speech business, this business exist circuit switching and the concurrent characteristic of packet-switched domain.What therefore, circuit switching+packet-switched domain was realized color image service is the method that adopts usually.Yet, core net is assigned at two territories RAB of subscriber equipment color image service, from radio network controller (Radio NetWorkControl, hereinafter to be referred as, RNC) side is seen, it is two separate configurations processes that the two territories of core net configuration RAB (RadioAccess Bearer is called for short RAB) is assigned.Radio network controller does not also know that this is two RAB processes of a business, to the RAB assignment process is configuration earlier first, cause two territories to handle the serialization process: if radio network controller is at first received core network-packet switched domain RAB assignment messages, radio network controller is that business wireless access load-bearing is set up Iu mouth, Iub mouth, Uu port transmission bearing, needs configuration time-delay in about 4 to 5 seconds.Then the RAB of configuration circuit switching domain is assigned again, again through configuration time-delay in 4 to 5 seconds.If receive earlier after the circuit commutative field RAB is assigned and receive packet-switched domain, experiencing on-delay for called subscriber equipment can be longer.
Summary of the invention
Make the present invention according to above-mentioned, the objective of the invention is to, the implementation method that provides a kind of customer service to insert fast.
Implementation method according to a kind of customer service of the present invention inserts fast may further comprise the steps: calling subscriber equipment sends the voice call that comprises the indication of polychrome class by core net to the called subscriber and sets up request; Core net sends the RAB assignment messages that comprises polychrome indication and polychrome RAB stream combining and configuring to caller/called radio network controller, caller/called radio network controller utilizes polychrome RAB stream combining and configuring that caller/called subscriber equipment is configured, and returns RAB to core net and assign response; And called subscriber equipment obtains the polychrome video data by core net from calling subscriber equipment, and called subscriber equipment returns to calling subscriber equipment and set up response, to set up voice calling service.
In addition, in the method, also comprise: after voice calling service was set up, core net active request caller/called radio network controller was reduced to bearer rate the voice rate of expectation.
In addition, in the method, calling subscriber equipment sends the voice request of setting up that comprises the indication of polychrome class by core net to the called subscriber and may further comprise the steps: the voice call service of calling subscriber equipment request core net color image service; And core net starts polychrome video management center, and sends the voice call that comprises the color image service indication to the called subscriber and set up request.
In addition, in the method, it is that the transformat of the wireless network transmissions carrying by configuration caller/called subscriber equipment is realized that caller/called radio network controller utilizes polychrome RAB stream combining and configuring that caller/called subscriber equipment is configured.
In addition, in the method, called subscriber equipment obtains calling subscriber equipment polychrome video data by core net, may further comprise the steps: calling subscriber equipment is in call establishment, after Uu mouth radio bearer is set up and finished the polychrome video data is uploaded to the polychrome video management center of core net, or before call setup, pre-customized polychrome video data is cached to the polychrome video management center of core net; The polychrome video data is preserved at polychrome video management center; And called subscriber equipment is in call establishment, and Iu mouth RAB is set up and finished the back from polychrome video management center download polychrome video data.
In addition, in the method, the polychrome video data is sent to called subscriber equipment is to download the polychrome video data and realize according to triggering automatically from the response of the RAB assignment request of called radio network controller by core net at the polychrome video management center of core net.
In addition, in the method, also comprise: caller/called radio network controller when polychrome indication and polychrome RAB flow combining and configuring is preserved it receiving to comprise.
In addition, in the method, polychrome RAB stream combining and configuring is the transmission channel format combination of transmission polychrome video data.
By above-mentioned aspect of the present invention, adopt existing AMR-WB broadband transmission characteristics, the polychrome service is followed in the realization speech business.Do not relate to two domain signaling access procedures, simplify flow process and sequencing control.Can reduce the color image service on-delay, eliminate the bad impression of user experience.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 shows basic speech business call flow schematic diagram;
Fig. 2 shows the flow chart according to the quick implementation method that inserts of customer service of the embodiment of the invention; And
Fig. 3 shows the polychrome customized voice service call schematic flow sheet according to the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
The invention provides a kind of employing circuit commutative field Adaptive MultiRate (speech codec) broadband (AdaptiveMulti-Rate-WideBand, be called for short AMR-WB) technology realization color image service, utilize the bandwidth for transmission polychrome video data of wideband A MR business, and after the call setup success, change voice data transmission over to.This business is based upon Non-Access Stratum with the configuration of polychrome video and voice bearer and once consults to finish, make radio network controller receive the RAB of core net single domain RAB assignment request configuration single domain, success back polychrome video data is requiring the transmission on opportunity, and called subscriber equipment receives that the judgement of polychrome video accepts calling subscriber equipment and call out and connect.Speech business connects after the foundation, finishes because the pre-polychrome video customization of calling subscriber equipment shows at called subscriber equipment, and compared with polychrome video data occupied bandwidth, the speech data bandwidth is much smaller normally.So according to this traffic performance, but core net active request caller/called radio network controller is reduced to bearer rate the voice rate of expectation.Therefore, polychrome class of the present invention realizes not relating to two territories and handles, and it is more easy that core net and radio network controller are controlled on professional sequential.Can reduce the color image service on-delay, eliminate the bad impression of user experience.
Fig. 2 shows the flow chart according to the quick implementation method that inserts of customer service of the embodiment of the invention.
As shown in Figure 2, may further comprise the steps: step S202, calling subscriber equipment sends the voice call that comprises the indication of polychrome class by core net to the called subscriber and sets up request; Step S204, core net sends the RAB assignment messages that comprises polychrome indication and polychrome RAB stream combining and configuring to caller/called radio network controller, caller/called radio network controller utilizes polychrome RAB stream combining and configuring that caller/called subscriber equipment is configured, and returns RAB to core net and assign response; And step S206, called subscriber equipment obtains the polychrome video data by core net from calling subscriber equipment, and called subscriber equipment returns to calling subscriber equipment and set up response, to set up voice calling service.
In addition, in the method, also comprise: after voice calling service was set up, core net active request caller/called radio network controller was reduced to bearer rate the voice rate of expectation.
In addition, in the method, calling subscriber equipment sends the voice request of setting up that comprises the indication of polychrome class by core net to the called subscriber and may further comprise the steps: the voice call service of calling subscriber equipment request core net color image service; And core net starts polychrome video management center, and sends the voice call that comprises the color image service indication to the called subscriber and set up request.
In addition, in the method, it is that the transformat of the wireless network transmissions carrying by configuration caller/called subscriber equipment is realized that caller/called radio network controller utilizes polychrome RAB stream combining and configuring that caller/called subscriber equipment is configured.
In addition, in the method, called subscriber equipment obtains calling subscriber equipment polychrome video data by core net, may further comprise the steps: calling subscriber equipment is in call establishment, after Uu mouth radio bearer is set up and finished the polychrome video data is uploaded to the polychrome video management center of core net, or before call setup, pre-customized polychrome video data is cached to the polychrome video management center of core net; The polychrome video data is preserved at polychrome video management center; And called subscriber equipment is in call establishment, and Iu mouth RAB is set up and finished the back from polychrome video management center download polychrome video data.
In addition, in the method, the polychrome video data is sent to called subscriber equipment is to download the polychrome video data and realize according to triggering automatically from the response of the RAB assignment request of called radio network controller by core net at the polychrome video management center of core net.
In addition, in the method, also comprise: caller/called radio network controller when polychrome indication and polychrome RAB flow combining and configuring is preserved it receiving to comprise.
In addition, in the method, polychrome RAB stream combining and configuring is the transmission channel format combination of transmission polychrome video data.
Fig. 3 shows the speech business call flow schematic diagram according to the embodiment of the invention.
As shown in Figure 3, TD SDMA (Time Division-SynchronousCode Division Multiple Access, abbreviation TD-SCDMA) a pair of UE sets up speech business in the system, and calling subscriber equipment adopts the customization color image service to dial called subscriber equipment.Calling subscriber equipment request foundation and the voice call of called subscriber equipment color image service.
The specific implementation step is as follows:
Step S302, the voice call service of calling subscriber equipment request core net customization color image service sends initial service request direct-sending message (sercice request), core net receives that the back starts the service of core net polychrome administrative center, and sets up the request beep-page message by core net to the voice call that the called subscriber equipment transmission comprises the color image service indication.
Step S304, the calling and called subscriber equipment through core net carry out the Non-Access Stratum quality of service negoriation comprise polychrome class indication (as on Fig. 3 calling and called/the descending carrying that direct transfers sets up message (SETUP)).Whether the polychrome administrative center of core net can inquiry customization polychrome prestore after receiving the calling subscriber equipment request.If no, can wait for that calling subscriber equipment uploads the polychrome video data.
Step S306, core net sends Iu mouth RAB assignment request (RABAssignment Request) message respectively and gives to calling/called radio network controller, the notice radio network controller is the polychrome class in the RAB assignment request message, and agreement definable polychrome class is the type of activating business of type of service (Traffic Class); Message is also carried and is consulted successful polychrome RAB assignment request stream combining and configuring.
It is video polychrome transmission frame type that this RAB stream combination of sets increases a kind of except that 3GPP TS 26.201 protocol specification AMR-WR frame types:
Table 1
| Frame Type frame type | Polychrome | The total bit of Total number of bits | ClassA stream A | Class B stream B | Class C stream C |
| ?9 | 23.85 | ?477 | 477 | ?0 | ?0 |
Calling/called radio network controller is preserved the polychrome stream combination of expansion, and configuration is used to transmit the transmission channel form of polychrome video data.
Step S308, caller radio network controller are the calling subscriber equipment allocation radio resource.Calling subscriber equipment receives that network sends radio bearer and sets up request message (RadioBearer Setup Request), calling subscriber equipment configuration finish the back confirm to send radio bearer set up response message to radio network controller successfully after, if the polychrome video is less than the registration that prestores in core net, just upload the polychrome video data with the as above RAB stream combination stream combination of the frame type 9 of table 1 immediately, laggard row cache is received by the polychrome administrative center of core net.Otherwise change step S312 over to.
Step S310, when called subscriber equipment is received network side paging message, find it is polychrome class business by the Non-Access Stratum quality of service negoriation, called subscriber equipment can start this side joint automatically to be received the polychrome Video service and handles, and waits for that called radio network controller sends out the Uu mouth radio bearer of Radio BearerSetup Request message arrangement oneself.
Step S312, in a single day called radio network controller confirms that the radio bearer of called subscriber equipment sets up (Radio Bearer Setup) and finish, send RAB to core net and assign (RAB Assignment Response) response message, download the polychrome video after the polychrome administrative center of core net confirms immediately to called subscriber equipment (step 12) as shown in Figure 2.
Step S314, called subscriber equipment receive the polychrome video, show that the polychrome judgement connects for sending up connection (Connect) message response calling subscriber equipment that direct transfers.This moment, called subscriber equipment switched to frame type the AMR-WB frame type of 3GPP TS 26.201 protocol definitions automatically.
Step S316, calling subscriber equipment receive descending connection direct transfer send up connection after (Connect connection) message and reply and direct transfer (ConnectAck connect reply) message after, both sides begin speech coding and handle.
Step S318, core net is received that the up connection of called subscriber equipment direct transfers and is notified radio network controller to carry out the Adaptive MultiRate (speech codec) adjustment at once behind (Connect connection) message response, perhaps wireless network controller user interface detects and receives the speech coding frame type, also can initiate Adaptive MultiRate (speech codec) adjustment request automatically.Adaptive MultiRate (speech codec) up-downgoing speed is adjusted to appropriate speed 12.65kbps.
In sum, by the present invention, adopt existing AMR-WB bandwidth for transmission characteristic, the polychrome service is followed in the realization speech business.Do not relate to two domain signaling access procedures, simplify flow process and sequencing control.Can reduce the color image service on-delay, eliminate the bad impression of user experience.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the implementation method that customer service inserts fast is characterized in that, may further comprise the steps:
Calling subscriber equipment sends the voice call that comprises the indication of polychrome class by core net to the called subscriber and sets up request;
Described core net sends the RAB assignment messages that comprises described polychrome class indication and polychrome RAB stream combining and configuring to caller/called radio network controller, described caller/called radio network controller utilizes described polychrome RAB stream combining and configuring that caller/called subscriber equipment is configured, and returns RAB to described core net and assign response; And
Described called subscriber equipment obtains the polychrome video data by described core net from described calling subscriber equipment, and described called subscriber equipment returns to described calling subscriber equipment and set up response, to set up voice calling service.
2. the implementation method that customer service according to claim 1 inserts fast is characterized in that, also comprises:
After described voice calling service was set up, described core net active request caller/called radio network controller was reduced to bearer rate the voice rate of expectation.
3. the implementation method that customer service according to claim 1 inserts fast is characterized in that, described calling subscriber equipment sends the voice request of setting up that comprises the indication of polychrome class by core net to the called subscriber and may further comprise the steps:
The voice call service of the described core net color image service of described calling subscriber equipment request; And
Described core net starts polychrome video management center, and sends the voice call foundation request that comprises described polychrome class indication to described called subscriber.
4. the implementation method that customer service according to claim 1 inserts fast, it is characterized in that it is that the transformat of the wireless network transmissions carrying by disposing described caller/called subscriber equipment is realized that described caller/called radio network controller utilizes described polychrome RAB stream combining and configuring that caller/called subscriber equipment is configured.
5. the implementation method that customer service according to claim 4 inserts fast is characterized in that described called subscriber equipment obtains described calling subscriber equipment polychrome video data by described core net, may further comprise the steps:
Described calling subscriber equipment is in call establishment, after Uu mouth radio bearer is set up and finished described polychrome video data is uploaded to the polychrome video management center of described core net, or before described call setup, pre-customized polychrome video data is cached to the polychrome video management center of described core net;
Described polychrome video data is preserved at described polychrome video management center; And described called subscriber equipment is downloaded described polychrome video data from described polychrome video management center after the foundation of Iu mouth RAB is finished in call establishment.
6. the implementation method that customer service according to claim 5 inserts fast, it is characterized in that it is to trigger the described polychrome video data of download by described core net automatically according to the described RAB assignment request response from described called radio network controller to realize that the polychrome video management center of described core net sends to described called subscriber equipment with described polychrome video data.
7. the implementation method that customer service according to claim 4 inserts fast is characterized in that, also comprises:
Described caller/called radio network controller when the indication of described polychrome class and described polychrome RAB flow combining and configuring is preserved it receiving described comprising.
8. the implementation method that customer service according to claim 7 inserts fast is characterized in that, described polychrome RAB stream combining and configuring is the transmission channel format combination of transmission polychrome video data.
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| CN102378181B (en) * | 2010-08-10 | 2015-08-12 | 中兴通讯股份有限公司 | A kind of method and system of data exchange in coordinated multi-point communication technology |
| CN105979495B (en) * | 2016-06-30 | 2019-12-24 | 上海华为技术有限公司 | Method for improving call quality, radio network controller and core network |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1671160A (en) * | 2005-03-11 | 2005-09-21 | 上海华为技术有限公司 | Method for implementing ring back tone and ring back image in video phone service |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1671160A (en) * | 2005-03-11 | 2005-09-21 | 上海华为技术有限公司 | Method for implementing ring back tone and ring back image in video phone service |
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