CN102739676B - The implementation method and device of voice call service - Google Patents
The implementation method and device of voice call service Download PDFInfo
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- CN102739676B CN102739676B CN201210220363.7A CN201210220363A CN102739676B CN 102739676 B CN102739676 B CN 102739676B CN 201210220363 A CN201210220363 A CN 201210220363A CN 102739676 B CN102739676 B CN 102739676B
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Abstract
The invention provides a kind of implementation method of voice call service and device, wherein, the above method includes：Wireless router receives the first call request for coming from calling terminal in WiFi network, wherein, wireless router is the router in WiFi network, and the information carried in the first call request includes：The first IP address of called terminal in the lte networks；The second IP address that wireless router is registered according to the first IP address and the wireless router obtained in advance in LTE network, the second call request is sent to terminal called to establish voice call service connection.Using above-mentioned technical proposal provided by the invention, solve in correlation technique, the voice-over-net business realizing process of intranet and extranet is cumbersome, takes compared with technical problems such as multiple resources, so as to save LTE network resource（Such as IP address resource）, simplify intranet and extranet communication process, while also reduce construction cost.
Description
Technical field
The present invention relates to the communications field, in particular to the implementation method and device of a kind of voice call service.
Background technology
At present, with growing communication network, and gradually extensive Wireless Fidelity（Wireless Fidelity, letter
Referred to as WiFi）The network coverage, the speech business based on WIFI wireless routings are urgently reformed and enriched.
For example, a kind of VoWLAN systems based on 1X EvDO-WiFi wireless routers provided at present, including wireless office
Domain net voice call（Voice Wireless Local Area Network, referred to as VoWLAN）Terminal, based on 1X EvDO
The WiFi wireless routers and session initiation protocol of (Data Only)（Session Initiation Protocol, referred to as
For SIP）Server, described VoWLAN terminals are connected in the LAN of 1X EvDO-WiFi wireless routers, and this is without circuit
Internet is connected to by cdma network by device（Internet）, any VoWLAN terminals can be initiated to call, and and sip server
Establish SIP passages.In this programme, the VoWLAN systems based on 1X EvDO-WiFi wireless routers use 1X EvDO-WiFi
Router greatly lifts and expanded the performance and application of WLAN, is Wireless IP telephone（Voice overIP,
Referred to as VOIP）The rapid deployment of voice call (VoWLAN) is provided convenience.Under conditions of mobile network can access, with this
Wireless router is access way, anywhere any IP phone terminal (i.e. VoWLAN terminals) for possessing WiFi function can be
Internet is connected to, realizes that VoWLAN converses.
Such scheme has a problem that to be exactly to need to be converted to the data service of VoWLAN terminals by sip server
CDMA1X EvDO network transmissions, and contemporary CDMA network voice solution is completed using 1x networks, data service passes through 1x
EVDO (Data Only) network is completed, and 1x EVDO networks do not support speech business temporarily according to the planning of 3gpp2 standards, is solved
Scheme is all to automatically switch to 1X standards in mobile phone communication, receiving and transmission short message.The net of voice data concurrency can be realized
Network is 1x EVDV (Data and Voice), the i.e. second stage of CDMA2000 technologies.If complete voice industry using 1x networks
Business, then sip server is needed to complete to need the conversion for completing 1X hello protocols and Session Initiation Protocol, process is cumbersome, and cost is higher, and
Cdma network number resource is taken, the resource of the thin number of CDMA mobile subscriber numbers is short compared to the number resource of IP address and divides
With dumb, the former is assigned to after SIM card, and to change formality complicated, it is necessary to burn card again.
For the above mentioned problem in correlation technique, the scheme of efficiently solving is there is no at present.
The content of the invention
For in correlation technique, the voice-over-net business realizing process of intranet and extranet is cumbersome, takes the skills such as more Internet resources
Art problem, the invention provides a kind of implementation method of voice call service and device, at least to solve above-mentioned technical problem.
According to an aspect of the invention, there is provided a kind of implementation method of voice call service, including：Wireless router
Reception comes from Wireless Fidelity（WiFi）First call request of calling terminal in network, wherein, wireless router is WiFi nets
Router in network, the information carried in the first call request include：Called terminal is in Long Term Evolution（Long-Term
Evolution, referred to as LTE）The first IP address in network；Wireless router is according to the first IP address and the nothing obtained in advance
The second IP address that line router is registered in LTE network, the second call request is sent to terminal called to establish audio call industry
Business connection.
The information carried in above-mentioned first call request also includes：The medium education of calling terminal（MediaAccess
Control, referred to as MAC）Address, threeth IP address of the calling terminal in the WiFi network.
Before above-mentioned wireless router sends the second call request to terminal called, in addition to：Wireless router is by the 3rd
IP address conversion is the IP address that LTE network can identify；Wireless router carries the IP address after conversion in the second calling
In request.
After voice call service connection is established, in addition to：Wireless router will come from the voice number of terminal called
According to being transmitted to calling terminal.
The speech data of terminal called is transmitted to calling terminal by above-mentioned wireless router, including：Wireless router according to
Speech data is transmitted to by threeth IP address of the MAC Address or calling terminal of the calling terminal obtained in advance in WiFi network
Calling terminal.
According to another aspect of the present invention, there is provided a kind of implementation method of voice call service, in WiFi network
Calling terminal obtains its IP address in WiFi network；Calling terminal sends first according to the IP address to wireless router
Call request, wherein, the first call request be used for trigger the wireless router according to terminal called in the lte networks first
The second IP address that the wireless router that IP address and wireless router obtain in advance is registered in LTE network, sent out to terminal called
Send the second call request；Wireless router is the router in WiFi network, and the information carried in the first call request includes：Quilt
The IP address of calling terminal in the lte networks.
According to a further aspect of the invention, there is provided a kind of realization device of voice call service, positioned at wireless routing
In device, including：Receiving module, the first call request of calling terminal in WiFi network is come from for receiving, wherein, no circuit
It is the router in WiFi network by device, the information carried in the first call request includes：Called terminal is in the lte networks
First IP address；First sending module, for being registered according to the first IP address and the wireless router obtained in advance in LTE network
The second IP address, to terminal called send the second call request with establish voice call service connection.
The information carried in above-mentioned first call request also includes：The MAC Address of calling terminal, calling terminal is in WiFi nets
The 3rd IP address in network.
Said apparatus also includes：Modular converter, for the IP that can identify the 3rd IP address conversion for the LTE network
Address；Module is carried, for the IP address after conversion to be carried in second call request.
According to a further aspect of the invention, there is provided a kind of realization device of voice call service, positioned at WiFi network
In calling terminal in, acquisition module, for obtaining IP address of the calling terminal in WiFi network；Second sends mould
Block, for sending the first call request to wireless router according to the IP address, wherein, the first call request is used to trigger nothing
The wireless router that line router obtains in advance according to terminal called the first IP address in the lte networks and wireless router exists
Second IP address of LTE network registration, the second call request is sent to terminal called；Wireless router is the road in WiFi network
By device, the information carried in the first call request includes：The IP address of called terminal in the lte networks.
By the present invention, pass through the wireless routing in WiFi and LTE network using in WiFi network calling terminal
Device agency initiates the technological means of call request, solves in correlation technique, the voice-over-net business realizing process of intranet and extranet is numerous
It is trivial, take compared with technical problems such as multiple resources, so as to save LTE network resource（Such as IP address resource）, Netcom inside and outside simplification
Words process, while also reduce construction cost.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the implementation method flow chart according to the voice call service of the embodiment of the present invention 1；
Fig. 2 is the structured flowchart according to the realization device of the voice call service of the embodiment of the present invention 1；
Fig. 3 is another structured flowchart according to the realization device of the voice call service of the embodiment of the present invention 1；
Fig. 4 is the implementation method flow chart according to the voice call service of the embodiment of the present invention 2；
Fig. 5 is the structured flowchart according to the realization device of the voice call service of the embodiment of the present invention 2；
Fig. 6 is the wlan voice system structure diagram according to the embodiment of the present invention 3；
Fig. 7 is the method flow diagram established according to the LTE-WiFi wireless routings voice of the embodiment of the present invention 3.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It is cumbersome in view of the voice-over-net business realizing process of intranet and extranet present in correlation technique, take and provided compared with Multi net voting
The technical problems such as source, following examples provide the implementation method and device of voice call service, to solve above-mentioned technical problem.
The foundation of following examples is：In the lte networks, top layer can be used（Over-The-Top, referred to as OTT）Trafficwise
Such as Skype provides LTE voice.LTE possesses the features such as high bandwidth, low time delay, always online, full IP, should for OTT business
With providing natural facility.Or VoLTE, the standard LTE voice solutions defined by GSMA, net is controlled by core business
Network is IMS（IP multimedia subsystem）Network, coordinate LTE, the voice industry based on packet domain end to end of EPC real-time performances
Business.Both voice solutions are all based entirely on the transmission of the ps domain of IP address, therefore are provided in the absence of network number is taken
The problem of source, in addition combined with the extensive use of WIFI wireless routings, the terminal can be made to be registered to the situation of LTE network
Lower and other-end carries out speech business.
Embodiment 1
Fig. 1 is the implementation method flow chart according to the voice call service of the embodiment of the present invention 1.As shown in figure 1, this method
Including：
Step S102, wireless router receive the first call request for coming from calling terminal in WiFi network, wherein, nothing
Line router is the router in the WiFi network, and the information carried in the first call request includes：Called terminal is in LTE
The first IP address in network；
Step S104, wireless router are registered according to the first IP address and the wireless router obtained in advance in LTE network
The second IP address, to terminal called send the second call request with establish voice call service connection.
By above-mentioned processing step, due to can LAN as needed（WiFi network）Internal calling terminal passes through wireless
Router agency initiates the calling for LTE network, therefore can realize and outer net（LTE network）Terminal called carry out voice
Business, so as to save LTE network resource（Such as IP address resource）, simplify intranet and extranet communication process, while can also drop
Low construction cost.
The information carried in above-mentioned first call request can also include：The MAC Address of calling terminal, calling terminal is in institute
State the 3rd IP address in WiFi network.So, calling terminal can be addressed with being realized according to MAC Address in WiFi network, separately
Outside, the 3rd IP address conversion can also be the IP address that LTE network can identify by wireless router；Then by wireless router
IP address after conversion is carried in second call request, so as to so that terminal called identifies and obtains calling terminal
IP address.Wherein, above-mentioned transfer process can be carried out before wireless router sends the second call request to terminal called.
After voice call service connection is established, outer net（LTE network）Terminal called and Intranet（WiFi network）Calling terminal
Just voice intercommunication is realized, wherein, the speech data for coming from the terminal called can be transmitted to the master by wireless router
It is terminal.
Wireless router can be according to the MAC Address or calling terminal of the calling terminal obtained in advance in WiFi network
In above-mentioned 3rd IP address speech data is transmitted to calling terminal, i.e., sent out by way of mac addressing or Intranet IP addressing
Give terminal.
A kind of realization device of voice call service is additionally provided in the present embodiment, and the device is located at wireless router
In, for realizing above-described embodiment and preferred embodiment, repeating no more for explanation was carried out, below to being related in the device
And to module illustrate.As used below, term " module " can realize the software and/or hardware of predetermined function
Combination.Although device described by following examples is preferably realized with software, hardware, or the group of software and hardware
The realization of conjunction is also what may and be contemplated.Fig. 2 is the knot according to the realization device of the voice call service of the embodiment of the present invention 1
Structure block diagram.As shown in Fig. 2 the device includes：
Receiving module 20, the first sending module 22 is connected to, comes from the of calling terminal in WiFi network for receiving
One call request, wherein, wireless router is the router in WiFi network, and the information carried in the first call request includes：
The first IP address of called terminal in the lte networks；The information carried in above-mentioned first call request can also include：Caller
The MAC Address of terminal, threeth IP address of the calling terminal in the WiFi network.
First sending module 22, for being registered according to the first IP address and the wireless router obtained in advance in LTE network
The second IP address, to terminal called send the second call request with establish voice call service connection.
In a preferred embodiment of the present invention, as shown in figure 3, said apparatus also includes：Modular converter 30, connection
To module 32 is carried, for the IP address that can identify the 3rd IP address conversion for LTE network；Module 32 is carried, for inciting somebody to action
IP address after conversion is carried in the second call request.
Embodiment 2
Voice call service implementation in the present embodiment is corresponding with embodiment 1, is described from end side.Specifically
Ground, Fig. 4 are the implementation method flow chart according to the voice call service of the embodiment of the present invention 2.As shown in figure 4, this method includes：
Step S402, the calling terminal in WiFi network obtain its IP address in WiFi network；
Step S404, calling terminal send the first call request according to above-mentioned IP address to wireless router, wherein, first
Call request is used to triggering wireless router advance according to terminal called the first IP address in the lte networks and wireless router
The second IP address that the wireless router of acquisition is registered in LTE network, the second call request is sent to terminal called；Wireless routing
Device is the router in WiFi network, and the information carried in the first call request includes：The IP of called terminal in the lte networks
Address.
A kind of realization device of voice call service is additionally provided in the present embodiment, and the caller in WiFi network is whole
In end, as shown in figure 5, the device includes：
Acquisition module 50, the second sending module 52 is connected to, for obtaining IP address of the calling terminal in WiFi network；
Second sending module 52, for sending the first call request to wireless router according to above-mentioned IP address, wherein, the
One call request is used to triggering wireless router pre- according to terminal called the first IP address in the lte networks and wireless router
The second IP address that the wireless router first obtained is registered in LTE network, the second call request is sent to terminal called；Without circuit
It is the router in WiFi network by device, the information carried in the first call request includes：Called terminal is in Long Term Evolution LTE
IP address in network.
Description in the technique effect detailed in Example 1 that can be realized of the present embodiment, here is omitted.
Embodiment 3
The present embodiment technical problem to be solved is, how to make terminal pass through IP address conversion form simplify inside and outside
Speech communication process, reducings the construction costs, and reduces the consumption to Internet resources.For above-mentioned technical problem, the design of the present embodiment
Thought is, the IP address conversion function based on WIFI wireless routers, can be established in IP with reference to speech business in LTE network
Domain, the characteristics of realizing speech business by way of Voice over IP, in IPv4 to IPv6 transition stages, solves LTE network
The problem of IPv4 address resources deficiency at initial stage, and requirement of the speech business to network bearer resource is reduced, with reference to WIFI nets
The extensive use of network, the rapid deployment for Wireless VoIP voice call provide solution
The present embodiment provides a kind of voice system of LTE-WIFI wireless routings, as shown in fig. 6, the system includes：It can lead to
Cross the communicating terminal of WIFI transmission audio digital signals（C1、C2……Cn）, for accessing wireless router in WLAN；
WIFI wireless routers based on LTE network, the wireless router are connected to LTE network, are responsible for interactive maintenance intranet and extranet voice
Data, with other terminal calleds.The terminal in WIFI network can be initiated to call, can be with LTE by WIFI wireless routers
Other-end communication in net..
The interaction of each part in said system is as follows：WIFI wireless routers are first completed in LTE network
Register and obtain IP address, terminal accesses wireless router by WIFI and obtains WIFI LAN implicit IP address.Work as terminal
When needing to call outer net, acted on behalf of by wireless router, speech business is initiated to external user, it is real by functions such as IP address conversions
The interaction of the speech data of existing intranet and extranet.
Above-mentioned interaction flow is described in detail below in conjunction with Fig. 7, as shown in fig. 7, the flow includes：
Step S702, wireless router（WIFI router）Complete to register and obtain IP address on an LTE network；
Step S704, terminal access WIFI router by WIFI network and obtain WIFI LAN implicit IP address；
Step S706, terminal initiate audio call and send call request packet by WIFI.Including the MAC of itself
The information such as location, IP address of internal network, peer IP address；
Step S708, WIFI router analysis request packets, and carry out IP address conversion；
Step S710, WIFI router agencies initiate LTE network calling；
Step S712, WIFI router complete LTE network call establishment, and outer net VoP is passed through into mac addressing
Or the mode of Intranet IP addressing is sent to the terminal, intranet and extranet voice intercommunication is realized.
The such scheme provided by the present embodiment, can be wireless by LTE-WIFI by LAN internal user as needed
Routing voice system carries out speech business with external user, has greatly saved LTE network IP address resource, has reduced voice industry
The carrying of the network of business, with reference to the extensive use of WIFI network, solution is provided for the rapid deployment of Wireless VoIP voice call
Scheme.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing system realize that they can be concentrated in single computing system, or be distributed in multiple computing systems and formed
Network on, alternatively, they can be realized with the program code that computing system can perform, it is thus possible to they are stored
Performed within the storage system by computing system, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. implementation method of voice call service, it is characterised in that including：Wireless router receives the first call request for coming from calling terminal in Wireless Fidelity WiFi network, wherein, the nothing Line router is the router in the WiFi network, and the information carried in first call request includes：Terminal called exists The first IP address in Long Term Evolution LTE network；The wireless router is registered according to first IP address and the wireless router obtained in advance in LTE network Second IP address, the second call request is sent to the terminal called to establish voice call service connection.
- 2. according to the method for claim 1, it is characterised in that the information carried in first call request also includes： The MAC address of the calling terminal, threeth IP address of the calling terminal in the WiFi network.
- 3. according to the method for claim 2, it is characterised in that the wireless router sends second to the terminal called Before call request, in addition to：The IP address that the wireless router can identify the 3rd IP address conversion for the LTE network；The wireless router carries the IP address after conversion in second call request.
- 4. according to the method described in any one of claims 1 to 3, it is characterised in that after voice call service connection is established, Also include：The speech data for coming from the terminal called is transmitted to the calling terminal by the wireless router.
- 5. according to the method for claim 4, it is characterised in that the wireless router is by the voice number of the terminal called According to being transmitted to the calling terminal, including：The wireless router is according to the MAC Address or the calling terminal of the calling terminal obtained in advance in the WiFi The speech data is transmitted to the calling terminal by the 3rd IP address in network.
- A kind of 6. implementation method of voice call service, it is characterised in thatCalling terminal in Wireless Fidelity WiFi network obtains its IP address in the WiFi network；The calling terminal sends the first call request according to the IP address to wireless router, wherein, first calling Ask for triggering the wireless router according to first IP address of the terminal called in Long Term Evolution LTE network and the nothing The second IP address that the wireless router that line router obtains in advance is registered in LTE network, second is sent to the terminal called Call request；The wireless router is the router in the WiFi network, the information carried in first call request Including：The IP address of the terminal called in the lte networks.
- A kind of 7. realization device of voice call service, in wireless router, it is characterised in that including：Receiving module, the first call request of calling terminal in Wireless Fidelity WiFi network is come from for receiving, wherein, it is described Wireless router is the router in the WiFi network, and the information carried in first call request includes：Terminal called The first IP address in Long Term Evolution LTE network；First sending module, for being noted according to first IP address and the wireless router obtained in advance in LTE network Second IP address of volume, the second call request is sent to the terminal called to establish voice call service connection.
- 8. device according to claim 7, it is characterised in that the information carried in first call request also includes： The MAC Address of the calling terminal, threeth IP address of the calling terminal in the WiFi network.
- 9. device according to claim 8, it is characterised in that also include：Modular converter, for the IP address that can identify the 3rd IP address conversion for the LTE network；Module is carried, for the IP address after conversion to be carried in second call request.
- 10. a kind of realization device of voice call service, in the calling terminal in Wireless Fidelity WiFi network, its feature exists In,Acquisition module, for obtaining IP address of the calling terminal in the WiFi network；Second sending module, for sending the first call request to wireless router according to the IP address, wherein, described first Call request is used to trigger the wireless router according to first IP address of the terminal called in Long Term Evolution LTE network and institute The second IP address that the wireless router that wireless router obtains in advance is registered in LTE network is stated, is sent to the terminal called Second call request；The wireless router is the router in the WiFi network, is carried in first call request Information includes：IP address of the terminal called in Long Term Evolution LTE network.
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| CN103415062B (en) * | 2013-07-17 | 2016-08-10 | 北京创毅讯联科技股份有限公司 | A kind of network connection device, wireless router and method for connecting network |
| CN103414721B (en) * | 2013-08-19 | 2018-07-31 | 上海斐讯数据通信技术有限公司 | The method that WIFI user carries out VoIP calls |
| CN104853048A (en) * | 2014-02-18 | 2015-08-19 | 中兴通讯股份有限公司 | VOLTE voice business processing method, terminal and router |
| CN107426185A (en) * | 2017-06-22 | 2017-12-01 | 北京佰才邦技术有限公司 | A kind of communication means and system |
| CN111654909B (en) * | 2020-04-23 | 2022-06-24 | 华为技术有限公司 | Communication method and system |
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