CN1822619B - Device and method for realizing main call customized ringback tone service - Google Patents
Device and method for realizing main call customized ringback tone service Download PDFInfo
- Publication number
- CN1822619B CN1822619B CN 200610011574 CN200610011574A CN1822619B CN 1822619 B CN1822619 B CN 1822619B CN 200610011574 CN200610011574 CN 200610011574 CN 200610011574 A CN200610011574 A CN 200610011574A CN 1822619 B CN1822619 B CN 1822619B
- Authority
- CN
- China
- Prior art keywords
- mymusic
- equipment
- back tone
- calling
- called
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000006854 communication Effects 0.000 claims abstract description 106
- 238000004891 communication Methods 0.000 claims abstract description 104
- 238000010276 construction Methods 0.000 claims description 10
- 230000001960 triggered effect Effects 0.000 claims description 10
- 230000006870 function Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000003442 weekly effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Telephonic Communication Services (AREA)
Abstract
Present invention discloses dialing configured ringing back tone service device and correlative method. It contains dialing configured ringing back tone equipment i.e. MYMUSIC communication apparatus, through telecommunication service provider internal data internetworking telephone subscriber management service equipment, through data internet connecting internet computer users, through telecommunication service provider communication network interconnection telephone subscriber, said MYMUSIC communication apparatus setting telephone subscriber as dialing configured ringing back tone service, when configured user doing dialing, switchboard or SSP setting calling triggering to MYMUSIC communication apparatus, controlling switchboard or SSP setting calling switching to MYMUSIC communication apparatus, according to dialing phone number and searching out configured ringing back tone in data base, playing to dialing user, setting calling switching to called phone number through switchboard in telecommunication service provider communication network, when called telephone subscriber listened telephone, automatically converting played ringing back tone into background sound to play. Through said device, dialing telephone subscriber can obtain preferable audition and vision enjoy, and can configure in ringing back tone and/or conversation process to be able to receive speech-sounds, video or letter etc information content.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of device of realizing main call customized ringback tone service, and a kind of construction method and a kind of method that realizes main call customized ringback tone service that realizes the device of main call customized ringback tone service.Described realization main call customized ringback tone service is meant: after the telephone subscriber does caller and calls, receive the ringback tone information of its customization, be used to replace common switch ring-back tone, or replace based on called Customized Ring Back Tone, after connecting called phone, if the ringback tone information of customization does not finish, can also transfer call background information automatically to continues to play, play mode is set in advance by the calling subscriber, certain key of pressing on the telephone set up to the calling subscriber stops, or ringback tone information is play end.Described ringback tone information is meant acoustic information, Word message, video information etc.Described play mode is meant the pattern that only allows the calling subscriber receive; The pattern that allows caller and called phone user all receive; The pattern that only allows the called phone user receive.
Background technology
In present field of telephone communication, telephone service is very universal, is subjected to numerous telephone subscribers' welcome based on called Customized Ring Back Tone, but exists the caller phone user when dialing the called phone user, often run into and dislike the bell sound listened, and have no idea; And the music-lover can't enjoy song or the music of oneself liking in the process of making a phone call.The inventor thinks, along with popularizing and development of internet, development with communication service, the telephone subscriber is when doing caller, the sound or the music that can be provided with oneself customization replace traditional switch ring-back tone or called Customized Ring Back Tone, particularly the network along with music is popular, and this needs just more urgent.If be provided at when doing caller to the telephone subscriber, listen the ring-back tone that oneself is provided with or customizes, then can bring better communication amusement and value-added service to the telephone subscriber, particularly under the situation that telephone subscriber and computer interconnected network business are more and more popularized, people's phone amusement and increment demand also present the trend that rises day by day gradually.Therefore, that satisfies people can hear the ring-back tone of determining according to the wish of oneself in telephone call, is the scientific research task that the technical staff faces, and also is the service item that telecommunication network operators need provide as early as possible.
Existing computer technology, network technology and the communication technology, make the technical conceive of the realization main call customized ringback tone service that the inventor proposes first that the possibility that realizes arranged, that is to say that the operation system for realizing main call customized ringback tone service provides technical support.Therefore, the notion of the realization main call customized ringback tone service that proposes first of the inventor has obtained establishment.
Do not retrieve at present the relevant patent documentation of realizing main call customized ringback tone service as yet.
Summary of the invention
The present invention is directed to the defective or the deficiency that exist in the prior art, a kind of device of realizing main call customized ringback tone service is provided, solved the caller phone user hears the voice services content of oneself customization in call and communication process problem, described realization main call customized ringback tone service is meant: after the telephone subscriber does caller and calls, hear the ringback tone information of customization, be used to replace common switch ring-back tone, or replace based on called Customized Ring Back Tone.By further perfect, can also realize: after connecting called phone, if the ring-back tone of customization does not finish, can also transfer background sound automatically to continues to play, play mode is set in advance by the calling subscriber, certain key of pressing on the telephone set up to the calling subscriber stops, or the bell sound is play end.Described play mode is meant the pattern of calling subscriber's uppick of only allowing; Allow all patterns of uppick of caller and called phone user; Only allow the pattern of called phone user uppick.By this device, the caller phone user can obtain the better sense of hearing and visual enjoyment, can customize it at ring-back tone, and/or in the communication process, the information contents such as the voice that receive, video or literal.
The present invention also provides a kind of construction method of realizing the device of main call customized ringback tone service.
The present invention also provides a kind of method that realizes main call customized ringback tone service.
The total technical conceive of the present invention is described as follows with way of example, for example 13335171818 users sign in to this device, main call customized ringback tone service is set, and customization first three head of popular song weekly, after selecting simultaneously to connect phone, song transfers background sound automatically to and continues to play, then when 13335171818 users do caller and call, will hear first three head of popular song weekly that plays in turn, if called connection phone, song transfers background sound automatically to continue to be play, and up to finishing, or 13335171818 users press the # bond bundle on the telephone set.For example 13335198188 users are 3G subscription again, sign in to this device, the ringback tone information that first phone every day is set shows weather forecast information exactly, or broadcast highlight video on the same day, or the Operator Specific Service recommended information etc., then when 13335171818 users did caller and call for the first time at new one day, will see the weather forecast Word message that shows on the mobile phone, or watch the highlight video on the same day, or the uppick Operator Specific Service is introduced voice messaging etc.
Technical scheme of the present invention is as follows:
Realize the device of main call customized ringback tone service, it is characterized in that: comprise with the interconnected respectively calling customizing ring-back tone equipment in data internet, telecom operators' internal data network, telecom operators' communication network be the MYMUSIC communication equipment, described MYMUSIC communication equipment is by the interconnected telephone subscriber's management service of telecom operators' internal data network equipment, by the data internet is that Internet connects the internet computer user, by the interconnected telephone subscriber of telecom operators' communication network; Described MYMUSIC communication equipment is provided with the telephone subscriber and is main call customized ringback tone service in telephone subscriber's management service equipment of telecom operators, when the main call customized ringback tone service telephone subscriber does caller, switch in telecom operators' communication network or SSP are triggered to the MYMUSIC communication equipment to calling, MYMUSIC communication equipment control switch or SSP are called to the MYMUSIC communication equipment, the MYMUSIC communication equipment finds out the ringback tone information of customization in database according to calling telephone number, play to the caller phone user then, the MYMUSIC communication equipment is called to the called phone number by the switch in telecom operators' communication network simultaneously.
Described MYMUSIC communication equipment also has following function setting: after the called phone user received calls, the MYMUSIC communication equipment can change into background sound to the ring-back tone of playing automatically and play.Play mode is set in advance by the caller phone user, is respectively the pattern that only allows the calling subscriber receive; The pattern that allows caller and called phone user all receive; The pattern that only allows the called phone user receive.
Described telephone subscriber is meant the telephone subscriber in mobile phone user, 3G mobile phone user, fixed telephone subscriber and/or the next generation network.
Realize the construction method of the device of main call customized ringback tone service, it is characterized in that in network of relation, carrying out the setting of data and the construction of relevant device, comprise: building calling customizing ring-back tone equipment is the MYMUSIC communication equipment, connect telecom operators' communication network, after corresponding setting is finished, this device can be carried out following operation: mobile telephone terminal users is logined MYMUSIC equipment, and the ring-back tone and the play mode of its customization is set; When the main call customized ringback tone service telephone subscriber does caller, switch in telecom operators' communication network or SSP are triggered to the MYMUSIC communication equipment to calling, MYMUSIC communication equipment control switch or SSP are called to the MYMUSIC communication equipment, the MYMUSIC communication equipment finds out the ring-back tone of customization in database according to calling telephone number, play to the caller phone user then, the MYMUSIC communication equipment is called to the called phone number by the switch in telecom operators' communication network simultaneously, after the called phone user received calls, the MYMUSIC communication equipment can change into background information to the ring-back tone of playing automatically and play.
The ring-back tone of described customization is meant acoustic information, Word message, video information etc.
A kind of method that realizes main call customized ringback tone service is characterized in that may further comprise the steps: in telephone subscriber's data bank of telecom operators the user being set is the main call customized ringback tone service user; When the main call customized ringback tone service user did caller, switch in the communication network of telecom operators or SSP were triggered to calling customizing ring-back tone equipment to calling; Calling customizing ring-back tone Equipment Control switch or SSP are called to calling customizing ring-back tone equipment; Calling customizing ring-back tone equipment receives after the calling, in database, find out the ringback tone information of customization according to calling telephone number, play to the caller phone user then, calling customizing ring-back tone equipment is called to the called phone number by the switch in telecom operators' communication network simultaneously; After the called phone user received calls, calling customizing ring-back tone equipment can change into background sound information to the ring-back tone of playing automatically and play; After the caller phone user pressed certain key on the telephone set, calling customizing ring-back tone equipment can stop playing RBT information.
The technology of the present invention effect is as follows:
By technique scheme as can be seen, the apparatus and method of realization main call customized ringback tone service provided by the present invention, can solve the telephone subscriber when doing caller, ringback tone information can be by caller phone user oneself customization, and the problem that is received when making a phone call by the calling subscriber.
Description of drawings
Fig. 1 is the applied schematic network structure of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
The present invention is for realizing the apparatus and method of main call customized ringback tone service, the applied network configuration of the present invention as shown in Figure 1, its structure is made up of following each several part respectively: comprise and the interconnected respectively MYMUSIC communication equipment of data internet, telecom operators' internal data network, telecom operators' communication network, described MYMUSIC communication equipment is by the interconnected telephone subscriber's management service of telecom operators' internal data network equipment, by the data internet is that Internet connects the internet computer user, by the interconnected telephone subscriber of telecom operators' communication network.Described MYMUSIC communication equipment is the communication equipment with following functional module: the telephone subscriber is set in telephone subscriber's management service equipment of telecom operators is main call customized ringback tone service, when the main call customized ringback tone service telephone subscriber does caller, switch in telecom operators' communication network or SSP are triggered to the MYMUSIC communication equipment to calling, MYMUSIC communication equipment control switch or SSP are called to the MYMUSIC communication equipment, the MYMUSIC communication equipment finds out the ringback tone information of customization in database according to calling telephone number, play to the caller phone user then, the MYMUSIC communication equipment is called to the called phone number by the switch in telecom operators' communication network simultaneously, after the called phone user received calls, the MYMUSIC communication equipment can change into background sound to the ring-back tone of playing automatically and play.The telephone subscriber can be the telephone subscriber in mobile phone user's (comprising 3G mobile phone user), fixed telephone subscriber and/or the next generation network.
The function of each part of network configuration of the present invention is described below:
Telecom operators' communication network: be meant that telecom operators provide the network of communication service for its telephone subscriber.
Telephone subscriber's management service equipment: be the communication equipment that the communication function to the telephone subscriber manages, in mobile communications network, be called HLR, in fixed telephone network, be called the Telephone Subscriber Data storehouse.
Telecom operators' internal data network: be meant the data communication network between its communication equipment of telecom operators' construction.
SSP is a node of intelligent network, the function that defines in the intelligent network is provided, it analyzes telephone call service, calling to the contracted user is triggered to the MYMUSIC communication equipment, order to the MYMUSIC communication equipment responds, and allows the service logic controlling call process in the MYMUSIC communication equipment.
MSC: be meant the mobile switch in the mobile communications network, be used to be accomplished to the calling, data service of called mobile phones number user in this mobile radio communication etc.
Internet (being the data Internets): being meant provides the network that carries out data communication between the computer.
Telephone terminal: be meant the terminal of login on the communication network of telecom operators, by the function of voice communication of this equipment, and/or data service function can be visited the MYMUSIC communication equipment.
Internet computer: be meant the computer that can sign in on the data the Internet.
Realize the construction method of the device of main call customized ringback tone service, it is characterized in that in network of relation, carrying out the setting of data and the construction of relevant device, comprise: building calling customizing ring-back tone equipment is the MYMUSIC communication equipment, connect telecom operators' communication network, after corresponding setting is finished, the workflow of this device is as follows: the main call customized ringback tone service telephone subscriber makes telephonic WAP, and/or short message, and/or internet computer signs in to MYMUSIC communication equipment customizing ring-back tone and the functions such as play mode of ring-back tone is set.When the main call customized ringback tone service telephone subscriber does caller, switch in telecom operators' communication network or SSP are triggered to the MYMUSIC communication equipment to calling, MYMUSIC communication equipment control switch or SSP are called to the MYMUSIC communication equipment, the MYMUSIC communication equipment finds out the ring-back tone of customization in database according to calling telephone number, play to the caller phone user then, the MYMUSIC communication equipment is called to the called phone number by the switch in telecom operators' communication network simultaneously, after the called phone user received calls, the MYMUSIC communication equipment can change into background sound to the ring-back tone of playing automatically and play.
A kind of method that realizes main call customized ringback tone service may further comprise the steps: in telephone subscriber's data bank of telecom operators the user being set is the main call customized ringback tone service user; When the main call customized ringback tone service user did caller, switch in the communication network of telecom operators or SSP were triggered to calling customizing ring-back tone equipment to calling; Calling customizing ring-back tone Equipment Control switch or SSP are called to calling customizing ring-back tone equipment; Calling customizing ring-back tone equipment receives after the calling, in database, find out the ringback tone information of customization according to calling telephone number, play to the caller phone user then, calling customizing ring-back tone equipment is called to the called phone number by the switch in telecom operators' communication network simultaneously; After the called phone user received calls, calling customizing ring-back tone equipment can change into background sound to the ring-back tone of playing automatically and play; After the caller phone user pressed certain key on the telephone set, calling customizing ring-back tone equipment can stop playing RBT information.
Should be pointed out that the above embodiment can make those skilled in the art more fully understand the present invention, but do not limit the present invention in any way.Therefore, although this specification has been described in detail the present invention with reference to drawings and embodiments,, it will be appreciated by those skilled in the art that still and can make amendment or be equal to replacement the present invention; And all do not break away from the technical scheme and the improvement thereof of spirit of the present invention and technical spirit, and it all should be encompassed in the middle of the protection range of patent of the present invention.
Claims (6)
1. realize the device of main call customized ringback tone service, it is characterized in that: comprise with the interconnected respectively calling customizing ring-back tone equipment in data internet, telecom operators' internal data network, telecom operators' communication network be the MYMUSIC communication equipment, described MYMUSIC communication equipment is by the interconnected telephone subscriber's management service of telecom operators' internal data network equipment, by the data internet is that Internet connects the internet computer user, by the interconnected telephone subscriber of telecom operators' communication network; Described MYMUSIC communication equipment is provided with the telephone subscriber and is main call customized ringback tone service in telephone subscriber's management service equipment of telecom operators, when the main call customized ringback tone service telephone subscriber does caller, switch in telecom operators' communication network or SSP are triggered to the MYMUSIC communication equipment to calling, MYMUSIC communication equipment control switch or SSP are called to the MYMUSIC communication equipment, the MYMUSIC communication equipment finds out the ringback tone information of customization in database according to calling telephone number, play to the caller phone user then, the MYMUSIC communication equipment is called to the called phone number by the switch in telecom operators' communication network simultaneously;
Described MYMUSIC communication equipment also has following function setting: after the called phone user received calls, the MYMUSIC communication equipment can change into background sound to the ring-back tone of playing automatically and play.
2. the device of realization main call customized ringback tone service according to claim 1 is characterized in that: described background sound play mode is set in advance by the caller phone user, is respectively the pattern that only allows the calling subscriber receive; The pattern that allows caller and called phone user all receive; The pattern that only allows the called phone user receive.
3. the device of realization main call customized ringback tone service according to claim 1 is characterized in that: described telephone subscriber is meant the telephone subscriber in mobile phone user, 3G fixed telephone subscriber and/or the next generation network.
4. realize the construction method of the device of main call customized ringback tone service, it is characterized in that in network of relation, carrying out the setting of data and the construction of relevant device, comprise: building calling customizing ring-back tone equipment is the MYMUSIC communication equipment, connect telecom operators' communication network, after corresponding setting is finished, this device can be carried out following operation: mobile telephone terminal users is logined MYMUSIC equipment, and the ring-back tone and the play mode of its customization is set; When the main call customized ringback tone service telephone subscriber does caller, switch in telecom operators' communication network or SSP are triggered to the MYMUSIC communication equipment to calling, MYMUSIC communication equipment control switch or SSP are called to the MYMUSIC communication equipment, the MYMUSIC communication equipment finds out the ring-back tone of customization in database according to calling telephone number, play to the caller phone user then, the MYMUSIC communication equipment is called to the called phone number by the switch in telecom operators' communication network simultaneously, after the called phone user received calls, the MYMUSIC communication equipment can change into background information to the ring-back tone of playing automatically and play.
5. the construction method of the device of realization main call customized ringback tone service according to claim 4 is characterized in that the ring-back tone of described customization is meant acoustic information, Word message and/or video information.
6. method that realizes main call customized ringback tone service, it is characterized in that may further comprise the steps: in telephone subscriber's data bank of telecom operators the user being set is the main call customized ringback tone service user; When the main call customized ringback tone service user did caller, switch in the communication network of telecom operators or SSP were triggered to calling customizing ring-back tone equipment to calling; Calling customizing ring-back tone Equipment Control switch or SSP are called to calling customizing ring-back tone equipment; Calling customizing ring-back tone equipment receives after the calling, in database, find out the ringback tone information of customization according to calling telephone number, play to the caller phone user then, calling customizing ring-back tone equipment is called to the called phone number by the switch in telecom operators' communication network simultaneously; After the called phone user received calls, calling customizing ring-back tone equipment can change into background sound to the ring-back tone of playing automatically and play; After the caller phone user pressed certain key on the telephone set, calling customizing ring-back tone equipment can stop playing RBT information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610011574 CN1822619B (en) | 2006-03-29 | 2006-03-29 | Device and method for realizing main call customized ringback tone service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610011574 CN1822619B (en) | 2006-03-29 | 2006-03-29 | Device and method for realizing main call customized ringback tone service |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1822619A CN1822619A (en) | 2006-08-23 |
| CN1822619B true CN1822619B (en) | 2010-09-08 |
Family
ID=36923672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610011574 Active CN1822619B (en) | 2006-03-29 | 2006-03-29 | Device and method for realizing main call customized ringback tone service |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1822619B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100569011C (en) * | 2006-09-22 | 2009-12-09 | 华为技术有限公司 | The implementation method of opera browser packet service and system |
| CN100512465C (en) | 2007-02-07 | 2009-07-08 | 华为技术有限公司 | Method, system and apparatus for realizing echo-bell service |
| CN101478610A (en) * | 2009-02-04 | 2009-07-08 | 深圳华为通信技术有限公司 | Method, server and terminal device for playing multimedia ring during call |
| CN101764802B (en) * | 2009-02-04 | 2011-11-16 | 华为终端有限公司 | Method, server and terminal equipment for playing multimedia tone during talking |
| CN101626435B (en) * | 2009-08-07 | 2011-12-21 | 中国电信股份有限公司 | System and method for realizing video information play in call process |
| CN103685770A (en) * | 2013-11-13 | 2014-03-26 | 广东明创软件科技有限公司 | Outgoing call ringtone management method and its terminal |
-
2006
- 2006-03-29 CN CN 200610011574 patent/CN1822619B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1822619A (en) | 2006-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100486277C (en) | Color background ring-back/incoming call display method | |
| CN101156425B (en) | Method for call terminal controlling personalized information and its terminal unit | |
| CN101697566B (en) | VoIP based display system and method of calling/called two-way multimedia ring back tone | |
| US20070165791A1 (en) | Remote call monitoring | |
| CN101478735B (en) | System and method for implementing incoming call refusing information notification service based on USSD pushing menu | |
| CN1859449A (en) | Communication terminal and method for playing ringback sound while its main calling | |
| CN100544387C (en) | A kind of method of playing Comfort Noise Generation (CNG) | |
| CN1822619B (en) | Device and method for realizing main call customized ringback tone service | |
| US20090214002A1 (en) | Device and method for implementing a coloring ring back tone service and device for acquiring a coloring ring back tone file | |
| CN1314257C (en) | Apparatus and method for realizing main calling set ring back tone based on personalized ring back tone | |
| CN1992755B (en) | System and method for refusing color ring back tone by calling subscribe | |
| CN101340631A (en) | System and method for sending prompt information to customer combined with customized ring back tone | |
| CN101141518B (en) | Color bell tone broadcasting control system and method | |
| CN101132445A (en) | Ring back tone business performing method and device thereof | |
| CN101115096B (en) | Method, system for implementing color bell mutual listening and switchboard | |
| CN102547605A (en) | Method and system for realizing caller polyphonic ringtone services | |
| CN100499890C (en) | Calling greeting service apparatus and method based on customized ring back tone of called telephone | |
| CN101651755B (en) | System and method for providing calling party customizing ring back tones for calling party before called party ringing | |
| CN1674609A (en) | Apparatus and method for realizing individual ring-back tone to broadcast to end | |
| CN1805481A (en) | Mobile value added service mode for provision of visual color ring back tone (CRBT) service | |
| CN101001394A (en) | Intelligent network service control point equipment | |
| CN101222681A (en) | System and method for implementing calling customized ring back tone of off-net calling | |
| CN102316421A (en) | Guide system | |
| CN101299783B (en) | Method and apparatus for implementing color ring service based on switch | |
| CN100512347C (en) | Method for informing color ring back tone maturity |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING DELI XUNDA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HOU WANCHUN Effective date: 20141215 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250100 JINAN, SHANDONG PROVINCE TO: 102200 CHANGPING, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141215 Address after: 102200 Zhongxing Road 10, Changping District science and Technology Park, Beijing Patentee after: Beijing De Lixunda Science and Technology Ltd. Address before: 250100, Shandong Province, Hualong Road, Ji'nan, 509 innovation building, Room 502, Shenzhen Chuangxin Technology Development Co., Ltd. Shandong branch Patentee before: Hou Wanchun |