CN1992921A - System structure of mobile communication terminal equipment - Google Patents
System structure of mobile communication terminal equipment Download PDFInfo
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- CN1992921A CN1992921A CNA2005101355204A CN200510135520A CN1992921A CN 1992921 A CN1992921 A CN 1992921A CN A2005101355204 A CNA2005101355204 A CN A2005101355204A CN 200510135520 A CN200510135520 A CN 200510135520A CN 1992921 A CN1992921 A CN 1992921A
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Abstract
The invention relates to a mobile communication terminal, which comprises at least one hardware module, at least one operation system, at least one exchange communication module, at least one application service, wherein the operation system is at the upper layer of hardware module; the circuit exchange communication module is at the upper layer of operation system; the invention also comprises at least one group exchange communication module, at least one integral paging platform; the group exchange module is at the upper layer of operation system; the integral paging platform is at the upper layer of circuit exchange communication module and group exchange communication module; the application service is at the upper layer of integral paging platform. The invention can meet traditional circuit exchange communication service and group exchange communication service.
Description
Technical field
The present invention relates to a kind of system configuration of terminal equipment, relate in particular to a kind of system configuration of mobile communication terminal device.
Background technology
In second generation mobile communication (2G:The Second Generation Mobile Communications) system, business on the terminal equipment is based on the business of circuit switching (CS:Circuit Switch), such as the voice call (Call) of global system for mobile communications (GSM:GlobalSystem for Mobile Communications), short message (SMS:Short Message Service), multimedia short message (MMS:Multimedia Messaging Service) etc.Business in the CS territory only allows the terminal use to use one type business in each session, for example, a terminal use is carrying out voice call, send SMS message simultaneously to the other side if wish, he just must finish or suspend this voice call, so that transmit short message from same portable terminal.Development along with Global 3G mobile communication (3G:Third Generation Mobile Communications) industry, increasing business is the data service of adopting based on packet switching (PS:Package Service), for example networking telephone (VoIP:Voiceover IP), video traffic (Video), file transfer (File Transmission), picture is shared (Photo Share), online demonstration (Presence), instant message (Instant Message), PTT (PoC:Push To Talk over Cellular), blank (Board) etc.At present, the GPRS (GPRS:General Packet RadioService) that is known as 2.5G communication is exactly a kind of business of carrying out transfer of data based on the PS territory, it is greatly improved than CS territory business on utilization rate of network resource, can carry out the transmission of voice and data simultaneously.
Above-mentioned numerous voice-and-data business can reduce rich call (Rich Call).Rich Call is a kind of conversation-based communication concept, and the form of voice, video and text is adopted in this communication, supports that the parallel of content (image, data and other value-added informations) shared between the session participant.The crucial part of Rich Call notion is end user's experience, and promptly the end user can seamlessly be switched between interactive mode, and these patterns can provide more consistent user experience.
Although Rich Call is a kind of communication trend; but; operator (Operator) (for example China Mobile, CHINAUNICOM etc.) is from the angle of protection original investment; hope is in the new PS territory business of exploitation; the business that keeps original CS territory; therefore need develop a kind of system configuration of mobile communication terminal device; make in present transition stage to 3G; adopt this system configuration can either keep the business of traditional circuit commutative field, the while again can seamlessly integrated growing grouping commutative field service.
Summary of the invention
Therefore, main purpose of the present invention is to provide a kind of system configuration of mobile communication terminal device, make the mobile communication equipment that adopts this system configuration can both satisfy the demand of traditional circuit-switched communications business, can satisfy the demand of growing packet switching communication business again.
For achieving the above object, technical scheme of the present invention specifically is achieved in that a kind of system configuration of mobile communication terminal device, comprise at least one hardware module, at least one operating system, at least one circuit-switched communications module, at least one applied business, the aforesaid operations system is positioned at the upper strata of above-mentioned hardware module, foregoing circuit switched communication module is positioned at the upper strata of aforesaid operations system, the said system structure also comprises at least one packet switching communication module, at least one rich call platform, above-mentioned packet switching communication module is positioned at the upper strata of aforesaid operations system, above-mentioned rich call platform is positioned at the upper strata of foregoing circuit switched communication module and above-mentioned packet switching communication module, and above-mentioned applied business is positioned at the upper strata of above-mentioned rich call platform.
Wherein, above-mentioned applied business can be circuit-switched application business or packet-switched application business.
Set of interfaces of definition between above-mentioned rich call platform and above-mentioned applied business, this set of interfaces comprises at least one custom interface, at least one configuration interface, at least one signaling interface, at least one media interface.Wherein custom interface links to each other with a customization server, downloads above-mentioned application software to above-mentioned mobile communication terminal device from this customization server; Configuration interface links to each other with a configuration server, downloads the required configuration parameter of above-mentioned application software from this configuration server; Signaling interface links to each other with core network, the signaling message that sends signaling message and receive above-mentioned core network to above-mentioned core network; Media interface links to each other with core network, sends media data and medium control data to above-mentioned core network, and the media data and the medium control data that receive above-mentioned core network.Common above-mentioned media interface uses RTP and RTCP Real-time Transport Control Protocol to send media data and medium control data to above-mentioned core network, and the media data and the medium control data that receive above-mentioned core network.
Above-mentioned signaling interface comprises at least one authorization interface.This authorization interface is Http-Digest authorization interface, sign (Token) authorization interface or authentication and key agreement (AKA:Authentication and Key Agreement) authorization interface.
As seen, the system configuration of mobile communication equipment provided by the present invention has following advantage and characteristics:
(1) in the 3G incipient stage; CS territory business will continue and occupy suitable proportion in communication service; adopt rich call platform of the present invention to make on the mobile communication terminal device that the professional and PS territory business in CS territory can the while and deposit; protected the up-front investment of operator; satisfied the demand that operator proposes, provide condition for present 2.5G communication is smoothly transitted into 3G.
(2) the rich call platform that is positioned on CS communication module and the PS communication module provides unified interface for various applied business, uses unified function.By these unified interfaces, the terminal use can customize different data services from the network of operator, also is convenient to the expansion of applied business simultaneously.
(3) terminal use can use the professional and PS business of CS simultaneously, also can use different PS business simultaneously, and this is more convenient for terminal use's use.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is the system construction drawing of mobile communication terminal device in the embodiment of the invention.
Fig. 2 is in the embodiment of the invention, the set of interfaces schematic diagram that defines between the rich call platform of mobile communication terminal device and the applied business layer.
Fig. 3 is a mobile communication terminal device configuration status conversion schematic diagram in the embodiment of the invention.
Fig. 4 is a Http-Digest mode authentication schematic diagram.
Embodiment
3-G (Generation Three mobile communication system) 3G and the second generation mobile communication system GSM specific energy mutually provide professional more widely, and these business comprise the personal information that multimedia communication, location-based information are used and customized.On the other hand,, use complete IP network can greatly improve load-carrying efficiency, guaranteed the service quality of teleservice simultaneously more effectively with respect to the independently Circuit Switching Network and the packet switching network.For following professional variation, operator is necessary network is adjusted to direction unitized, high efficiency.Complete IP network is exactly the inevitable scheme at this direction, relies on single core net just can carry miscellaneous service, comprises signaling, speech, video, multimedia and data etc.The above-mentioned business demand of 3-G (Generation Three mobile communication system) make for mobile communication terminal device proposed can support circuit-switched CS the requirement of professional and packet switching PS business.
Fig. 1 is the system construction drawing of mobile communication terminal device in the embodiments of the invention.101 is a hardware module among Fig. 1, is positioned at the orlop of system configuration.102 is an operating system, is positioned at the upper strata of hardware module 101, and operating system can adopt the Windows operating system or the Symbian of Nokia (Nokia) operating system of Microsoft (Microsoft) usually.103 is a circuit-switched communications module, 104 is a packet switching communication module, comprised the employed common agreement of packet switching communication in 104 modules, be called protocol stack (Stack), above-mentioned common agreement comprises session initiation protocol (SIP:SessionInitiation Protocol), Session Description Protocol (SDP:Session Description Protocol), RTP (RTP:Real-Time Transport Protocol), RTCP Real-time Transport Control Protocol (RTCP:Real-Time Transport ControlProtocol) etc.103 and 104 is two modules arranged side by side, all is positioned on the operating system 102.Circuit-switched communications module 103 can be an application program, also can be used as burning in chip.Equally, packet switching communication module 104 can be an application program, also can be used as burning in chip.Contain the function at circuit-switched service in the circuit-switched communications module 103, the rich call platform 105 of keeping supplying layer calls, and contains the function at packet switching service in the packet switching communication module 104, and the rich call platform 105 of keeping supplying layer calls.
It on circuit-switched communications module 103 and packet switching communication module 104 a rich call platform 105.Being positioned on the rich call platform 105 is the applied business layer, and this layer comprises different applied business, for example 106～116.Wherein, 106 is that common voice call traffic Call, 107 is that short message service SMS, 108 is multimedia short message MMS, and this three is a circuit-switched service, is the business that operator must provide; 109 is that network telephone service VoIP, 110 is that video traffic Video, 111 is that file transfer business, 112 is that picture shared service, 113 is that online display business Presence, 114 is that instant messaging, 115 is that PTT business PoC, 116 is the blank business, these business are packet switching services, can be optional by the terminal use.Usually these packet switching services can be selected for the terminal use with the form of plug-in unit (Plug-in).
Rich call platform 105 is the intermediate layers between operating system and applied business layer, and this platform is a software library normally, comprise in the software library keep supplying the layer a various applied business call required function.And for the different application business on upper strata, this software library can both be realized unified authentication and compression function.Defined a unified set of interfaces between the applied business layer on 105 and 105, this set of interfaces is encapsulated in the rich call platform 105, is primarily aimed at function and divides.In this set of interfaces, some interface is that each applied business all needs the interface that calls, and some interface is the interface that the certain applications service needed is called.Can give a high priority that calls for the former, and the latter gives the relatively low priority of calling.
Fig. 2 is in an embodiment of the present invention, the set of interfaces schematic diagram that defines between the rich call platform 105 of mobile communication terminal device and the applied business layer.204 for comprising the circuit switching and the packet switching communication module (and the operating system that is positioned at this module lower floor) of various protocol stacks among Fig. 2; 205 is the rich call platform; 206 is the applied business plug-in unit.207 is customization server, 208 is configuration server, 209 is core network, 201 for being encapsulated in the set of interfaces in the rich call platform 205, wherein, the 2017th, custom interface, link to each other with customization server 207, custom interface is the function set that comprises customization function in the rich call platform, and rich call platform 105 sends customized messages by this interface (via circuit or packet switching communication module, operating system, hardware) to customization server, and then realizes customization function; The 2018th, configuration interface, link to each other with configuration server 208, configuration interface is the function set that comprises configuration feature in the rich call platform, rich call platform 105 sends configuration messages by this interface (via circuit or packet switching communication module, operating system, hardware) to configuration server, and then realizes configuration feature; The 2019th, signaling interface, the 2020th, media interface, these two interfaces link to each other with core network 209, comprise the function set that sends signaling and medium in signaling interface and the media interface respectively, rich call platform 105 sends signaling message and media information by these interfaces (via circuit or packet switching communication module, operating system, hardware) respectively to core network.
Because adopted the structure of Fig. 2, rich call platform 205 has a unified set of interfaces 201, this set of interfaces 201 can realize different behaviors according to the parameter of importing into.For example when authentication,, then call the authentication that authorization interface will be carried out the CS territory,, then call the authentication that authorization interface will be carried out the PS territory if import the parameter that the parameter of this interface is the PS territory into if import the parameter that the parameter of this interface is the CS territory into.
If the terminal use wants to increase an application plug-in, VoIP for example, then this plug-in unit at first calls custom interface 2017, owing to comprise the customization function in the custom interface, one or more function that exists in this customization function call packet switching communication module, via operating system, hardware customized messages is sent to customization server 207 again, by air interface with the software download of VoIP plug-in unit in terminal equipment.The application state that the terminal use can download to the VoIP plug-in unit in the terminal equipment is set to activate Enable or non-activation Disable.Then, the VoIP plug-in unit calls configuration interface 2018, owing to comprise configuration function in the configuration interface, this configuration function calls one or more function that exists in the packet switching communication module, via operating system, hardware configuration messages is sent to configuration server 208 again, will with this VoIP applied business configuration parameter associated, for example address parameter of media gateway etc. downloads to terminal equipment.
Fig. 3 is a mobile communication terminal device configuration status conversion schematic diagram in the embodiment of the invention.The initial terminal equipment of 301 expressions is a null device among the figure, and the software of VoIP is not installed, and after disposing (for example downloading VoIP software), terminal equipment is transformed into not configuration status 302, is transformed into configuration status 303 through changing terminal equipment after the parameter configuration.In configuration status 303,, just get back to not configuration status 302 through the over-reset terminal equipment if the parameter of configuration is deleted.At configuration status 303 or not in the configuration status 302,, then get back to the dummy status 301 of terminal equipment if with the VoIP software unloading of downloading.
After having disposed relevant parameter, the VoIP plug-in unit can call the startVoIP function in rich call platform 105 signaling interfaces 2019, this function parameters can be callee's name, called party address, callee's URL(uniform resource locator) URI, one or more function that exists in this function call packet switching communication module sends to core network 209 via operating system, hardware with signaling message again.
Comprise an authorization interface in the signaling interface, authorization interface adopts Http-Digest mode authentication usually.Fig. 4 is a Http-Digest mode authentication schematic diagram.Authentication process is:
The first step, terminal equipment sends first SIP REGISTER message to the CSCF module in the core network (CSCF:Call State Control Function), carry user's identifier User-ID in this SIP REGISTER message, this terminal equipment of informing network will be registered.
Second step, home subscriber server in the core network (HSS:Home Subscriber Server) stores this terminal use's password (PW:PassWord), CSCF is according to the password of HSS storage, produce a hashed value (RAND) with hashing algorithm (HASHING), then according to the password and the hashed value RAND of HSS storage, also go out a value XDIGEST with the MD5 algorithm computation in addition according to the information such as port numbers of terminal equipment IP address, the current transmission of terminal equipment.CSCF sends SIP 401Unauthorized message to terminal equipment, carries above-mentioned hashed value RAND in this message.
In the 3rd step, the password of terminal equipment basis oneself storage and the hashed value RAND that CSCF sends over also go out a value DIGEST with the MD5 algorithm computation, by second SIP REGISTER message DIGEST are sent to CSCF then.
In the 4th step, CSCF makes comparisons terminal equipment DIGEST that sends and the XDIGEST that oneself produces, the authentication success if both are identical, and CSCF sends SIP 200O.K message to terminal equipment.
Except carrying out the authentication, can also adopt Token mode and AKA mode to carry out authentication with the mode of above-mentioned Http-Digest.Therefore in set of interfaces 201, also there are corresponding Token authorization interface and AKA authorization interface.
After the terminal equipment authentication is passed through, the follow-up signaling of each bar that terminal equipment sends to core network side still will have DIGEST value and RAND value, to show that this is the signaling of passing through through hashed value RAND authentication, for each the bar signaling after the authentication, its DIGEST value all might be different.
After above-mentioned RAND used a period of time, because the needs of maintaining secrecy, core network may produce a new RAND.Repeat the process of above-mentioned second step beginning then, finish until signaling sends.
After signaling sends and finishes, terminal equipment calls media interface 2020, because media interface is the medium function sets, one or more function that exists in the medium function call packet switching communication module wherein sends to core network 209 via operating system, hardware with media information again.Usually realtime transmission protocol RTP or RTCP Real-time Transport Control Protocol RTCP are used in the transmission of media information.
Introduced the whole process of VoIP plug-in application rich call platform above.In order to save transmission bandwidth, for the application plug-in of using session initiation protocol SIP, the rich call platform is supported compression function, and this platform can use explicitly parallel instruction code (EPIC:Explicitly Parallel Instruction Code) algorithm to come compressing.In the Contact header field of the sip message that needs compress, carry a parameter value comp=sigcomp, show from the request that this equipment (terminal equipment or network node) sends and use compress mode, and in the Via head, also carry parameter value comp=sigcomp, show the equipment that adds this parameter is also supported compression..
The analysis showed that, following mobile communication business should be personalized, can increase whenever and wherever possible or delete.By using these new business, can help the end user to reduce expense, save time, can allow the user recreate by oneself simultaneously.These business are different from the mobile voice service of using more than 10 years.Can make operator increase professional income from following two aspects from circuit-switched service to the transition of packet switching service: brand-new business has become possibility such as rich call, and the user also can realize the exchange of data when making a phone call; Other traffic carrying capacity as the data streaming on demand will heighten, and user interface will be friendly more.The business that framework of the present invention will make this class relate to a plurality of media provider designs more flexibly and is convenient.
Claims (10)
1. the system configuration of a mobile communication terminal device, comprise at least one hardware module, at least one operating system, at least one circuit-switched communications module, at least one applied business, the aforesaid operations system is positioned at the upper strata of above-mentioned hardware module, foregoing circuit switched communication module is positioned at the upper strata of aforesaid operations system, it is characterized in that: the said system structure also comprises at least one packet switching communication module, at least one rich call platform, above-mentioned packet switching communication module is positioned at the upper strata of aforesaid operations system, above-mentioned rich call platform is positioned at the upper strata of foregoing circuit switched communication module and above-mentioned packet switching communication module, and above-mentioned applied business is positioned at the upper strata of above-mentioned rich call platform.
2. the system as claimed in claim 1 structure, it is characterized in that: above-mentioned applied business is circuit-switched application business or packet-switched application business.
3. the system as claimed in claim 1 structure is characterized in that: set of interfaces of definition between above-mentioned rich call platform and above-mentioned applied business.
4. system configuration as claimed in claim 3, it is characterized in that: above-mentioned set of interfaces comprises at least one custom interface, this custom interface links to each other with a customization server, downloads above-mentioned application software to above-mentioned mobile communication terminal device from this customization server.
5. system configuration as claimed in claim 3 is characterized in that: above-mentioned set of interfaces comprises at least one configuration interface, and this configuration interface links to each other with a configuration server, downloads the required configuration parameter of above-mentioned application software from this configuration server.
6. system configuration as claimed in claim 3 is characterized in that: above-mentioned set of interfaces comprises at least one signaling interface, and this signaling interface links to each other with core network, the signaling message that sends signaling message and receive above-mentioned core network to above-mentioned core network.
7. system configuration as claimed in claim 3, it is characterized in that: above-mentioned set of interfaces comprises at least one media interface, this media interface links to each other with core network, send media data and medium control data to above-mentioned core network, and the media data and the medium control data that receive above-mentioned core network.
8. system configuration as claimed in claim 7, it is characterized in that: above-mentioned media interface uses RTP and RTCP Real-time Transport Control Protocol to send media data and medium control data to above-mentioned core network, and the media data and the medium control data that receive above-mentioned core network.
9. system configuration as claimed in claim 6 is characterized in that: above-mentioned signaling interface comprises at least one authorization interface.
10. system configuration as claimed in claim 9 is characterized in that: above-mentioned authorization interface is Http-Digest authorization interface, sign authorization interface or authentication and key agreement authorization interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101355204A CN1992921A (en) | 2005-12-30 | 2005-12-30 | System structure of mobile communication terminal equipment |
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| CNA2005101355204A CN1992921A (en) | 2005-12-30 | 2005-12-30 | System structure of mobile communication terminal equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820431A (en) * | 2010-05-06 | 2010-09-01 | 中兴通讯股份有限公司 | Communication client side and communication service initiation method |
| CN108200047A (en) * | 2017-12-29 | 2018-06-22 | 北京中油瑞飞信息技术有限责任公司 | Data processing method, apparatus and system |
-
2005
- 2005-12-30 CN CNA2005101355204A patent/CN1992921A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820431A (en) * | 2010-05-06 | 2010-09-01 | 中兴通讯股份有限公司 | Communication client side and communication service initiation method |
| CN108200047A (en) * | 2017-12-29 | 2018-06-22 | 北京中油瑞飞信息技术有限责任公司 | Data processing method, apparatus and system |
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