CN100388659C - Equipment, system and method for implementing encryption communication between heterogeneity network - Google Patents
Equipment, system and method for implementing encryption communication between heterogeneity network Download PDFInfo
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- CN100388659C CN100388659C CNB031468233A CN03146823A CN100388659C CN 100388659 C CN100388659 C CN 100388659C CN B031468233 A CNB031468233 A CN B031468233A CN 03146823 A CN03146823 A CN 03146823A CN 100388659 C CN100388659 C CN 100388659C
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Abstract
The present invention discloses a method for realizing encryption communication, which comprises a communication method from a mobile terminal to a fixing terminal. The present invention is characterized in that when an enciphering mobile terminal initiates an enciphering service call, a service option informs a base station system to use an enciphering service, and a base station communication system allocates corresponding resources to establish enciphering communications; after the encapsulation of an enciphering service transmission protocol is added, the enciphering service transmission protocol processes modules to carry out service data receiving and data restoration, and then, the enciphering service transmission protocol sends the data to an enciphering fixed terminal by a modulation-demodulation module. The present invention enhances the utilization ratio of the resources, reduces the cost and has flexible construction. The present invention can be applied to other typal variety networks according to relevant principles, support types of services, and support encrypting services and non-enciphering services.
Description
Technical field
The present invention relates to communication system, relate in particular to and between mobile communications network and fixed communication network, realize encrypt communication apparatus, system and method.
Background technology
Coded communication provides a kind of mechanism that guarantees Content of Communication safety, prevents that Content of Communication from being known by unauthorized user.Coded communication becomes more and more important, and the scope of application is also more and more wideer, extends to domestic consumer from the special user.Technology of encrypting and method have a variety of, can directly pass through terminal encryption, deciphering realization coded communication between the terminal of fixed communication network.And between the terminal of mobile radio communication, necessarily require network support, to set up encrypted communications link, realize coded communication by terminal encryption, for example in Chinese patent 99802508 " a kind of cellular radio system of enciphered data transmission method and adopting said method ", provide a kind of mobile communication system and a kind of in mobile communication system logarithm reportedly be input into capable method of encrypting.This system is included at least one transmitter-receiver of communicating by letter with other transmitter-receivers on the radio link that comprises one or more radio carrier or logic channel, and encryption utilizes selected encryption method to realize on carrier wave or logic channel.
Existing method is merely able to provide the secure service of the symmetry of homogeneous networks inside, can not be applied to diverse network flexibly; Terminal for heterogeneous networks (for example between fixed network and the mobile network) then can not provide the coded communication business, can only adopt non-encrypted business, and the scope that secure service is used is narrow.
Summary of the invention
One of technical assignment that the present invention will solve provides a kind of encryption device, supports the coded communication business between the heterogeneous network terminal.Another technical assignment that the present invention will solve provides a kind of system, realizes the coded communication business between the heterogeneous network.The present invention also will solve provides encipher communication method between a kind of heterogeneous network.
A kind of device of realizing coded communication between heterogeneous network of the present invention comprises signaling process/control module, digital modulation and demodulation module, secure service host-host protocol processing module and link interface module; Described signaling process/control module is connected with other functional module respectively by control interface, and the relevant signaling process of communication and internal resource management, distribution and control are provided, and receives and send signaling by signaling link; Described digital modulation and demodulation module is used to set up point to point link, is connected with secure service host-host protocol processing capacity module by data/address bus, sends and receive the business datum of encrypting; Described secure service host-host protocol processing module is connected with described digital modulation and demodulation module by data/address bus, sends and receive the business datum of encryption, handles the secure service host-host protocol when being used for secure service, connects with mobile radio communication; Described link interface module provides the physical link interface, and repeated link and signaling link externally are provided.
The invention provides a kind of system that realizes coded communication between heterogeneous network, comprise mobile communication system and fixed communications, described mobile communication system comprises the base station at least, supports travelling carriage, mobile switching centre and the base station controller of secure service, described fixed communications comprises fixed switch and fixed terminal at least, it is characterized in that: described system further comprises the device of realizing coded communication between heterogeneous network; Described mobile communication system is connected by the device of coded communication between land mobile communication network and described realization heterogeneous network, and described fixed communications is connected by the device of coded communication between switched telephone and described realization heterogeneous network; The communication link of the device of coded communication by setting up between described mobile communication system and described fixed communications finished the transparent transmission of secure service data between described travelling carriage and the described fixed terminal between described realization heterogeneous network.
A kind of method that realizes coded communication provided by the invention, comprise the communication means of portable terminal to fixed terminal, it is characterized in that: when encrypting the calling of portable terminal initiation secure service, adopt business option informing base station system need use secure service, the corresponding resource of base station communication system assignment is set up coded communication, after the encapsulation that has increased the secure service host-host protocol, use secure service host-host protocol processing module to carry out the reception of business datum, data are recovered, and send to the encryption fixed terminal by the modulation module at last.
The present invention also provides a kind of device of realizing that the data service half way is encrypted between heterogeneous network, it is characterized in that comprising signaling process/control module, secure service host-host protocol processing module, link interface module and digital modulation and demodulation module and encrypting-decrypting module; Described signaling process/control module is connected with other functional module respectively by control interface, and the relevant signaling process of communication and internal resource management, distribution and control are provided, and receives and send signaling by signaling link; Described digital modulation and demodulation module is used to set up point to point link, is connected with described secure service host-host protocol processing capacity module by data/address bus, sends and receive the business datum of encrypting; Described secure service host-host protocol processing module is connected with described digital modulation and demodulation module by data/address bus, sends and receive the business datum of encryption, handles the secure service host-host protocol when being used for secure service, connects with mobile radio communication; Described encrypting-decrypting module provides the function of the encryption and decryption in the coded communication, is connected with described secure service host-host protocol processing capacity module, receives and send ciphered data; Described link interface module provides the physical link interface, and repeated link and signaling link externally are provided.
The present invention also provides a kind of system that realizes data service half way coded communication between heterogeneous network, comprise mobile communication system and fixed communications, described mobile communication system comprises the base station at least, supports travelling carriage, mobile switching centre and the base station controller of secure service, described fixed communications comprises fixed switch and fixed terminal at least, it is characterized in that: described system further comprises the device of realizing data service half way coded communication between heterogeneous network; Described mobile communication system is connected by the device of data service half way coded communication between land mobile communication network and described realization heterogeneous network, and described fixed communications is connected by the device of data service half way coded communication between switched telephone and described realization heterogeneous network; The communication link of the device of data service half way coded communication by setting up between described mobile communication system and described fixed communications between described realization heterogeneous network finished the transmission that the data service half way is encrypted between described travelling carriage and the described fixed terminal.
The present invention also provides a kind of method that realizes data service half way coded communication between heterogeneous network, it is characterized in that: at first the business datum that transmits from described encryption portable terminal is through the transmission of base station, increased the encapsulation of secure service host-host protocol, use secure service host-host protocol processing module to carry out the reception of business datum, be decrypted to encrypting-decrypting module then, send to ordinary terminal by modem module at last.
The present invention also provides a kind of device of realizing that the voice service half way is encrypted between heterogeneous network, it is characterized in that comprising signaling process/control module, secure service host-host protocol processing module, link interface module and digital modulation and demodulation module encrypt/deciphering module and vocoder module; Described signaling process/control module is connected with other functional module respectively by control interface, and the relevant signaling process of communication and internal resource management, distribution and control are provided, and receives and send signaling by signaling link; Described digital modulation and demodulation module is used to set up point to point link, is connected with described secure service host-host protocol processing capacity module by data/address bus, sends and receive the business datum of encrypting; Described secure service host-host protocol processing module is connected with described digital modulation and demodulation module by data/address bus, sends and receive the business datum of encryption, handles the secure service host-host protocol when being used for secure service, connects with mobile radio communication; Described encrypting-decrypting module provides the function of the encryption and decryption in the coded communication, is connected with described secure service host-host protocol processing capacity module, receives and send ciphered data; Described vocoder module provides the conversion of speech coding between fixed communication network and the mobile radio communication, carries out the mutual transmission of encrypt/decrypt voice packet by communication interface with described encrypting-decrypting module; Described link interface module provides the physical link interface, and repeated link and signaling link externally are provided.
The present invention also provides a kind of method that realizes voice service half way coded communication between heterogeneous network, it is characterized in that: when encrypting the calling of portable terminal initiation secure service, adopt business option informing base station system need use secure service, the corresponding resource of base station communication system assignment is set up coded communication, after the encapsulation that has increased the secure service host-host protocol, carry out the reception of business datum by described secure service host-host protocol processing module, be decrypted by described encrypting-decrypting module then, described afterwards vocoder module is carried out the decoding of voice signal, sends to described fixed terminal by described switch at last.
Compared with prior art, device of the present invention, system and method have improved the utilance of resource, have reduced cost; Framework is flexible, can be extended to the heterogeneous network of other type according to relative theory, supports the business than polymorphic type, can support secure service and non-encrypted business.
Description of drawings
Fig. 1 is an embodiment of the device of coded communication between the realization heterogeneous network that proposes of the present invention.
Fig. 2 is the embodiment that the present invention proposes to realize the system of coded communication between heterogeneous network.
Fig. 3 is the protocol architecture of the mobile communication system in the described system of Fig. 2 when realizing secure service.
Fig. 4 supports the mobile terminal calling of secure service to support the fixed terminal of secure service to set up the flow process of omnidistance coded communication;
Fig. 5 supports the fixed terminal calling of secure service to support the portable terminal of secure service to set up the flow process of omnidistance coded communication;
Embodiment
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme:
As shown in Figure 1, be an embodiment who realizes the device of coded communication between heterogeneous network, the voice service that this embodiment can be used for finishing between heterogeneous network is encrypted, this device specifically comprises: signaling process and control function module, the relevant signaling process of communication and internal resource management, distribution and control are provided, adopt control interface to be connected with other functional module respectively, other module is managed, controls; Simultaneously, provide the Time Division Multiplexing interface to be connected, receive and send signaling by signaling link with the circuit-switching function module.The encryption function module provides the function of the encryption and decryption in the coded communication; Have communication interface with the vocoder functional module, the voice packet of deciphering is sent to vocoder, and the voice packet of reception vocoder is encrypted; In addition, be connected, receive and send ciphered data with secure service host-host protocol processing capacity module.The vocoder functions module provides the conversion of speech coding between fixed communication network and the mobile radio communication; Simultaneously, be connected with the circuit-switching function module, receive and send the speech data of fixed communication network by the Time Division Multiplexing interface.The digital modulation and demodulation functional module is used for setting up point to point link with the encryption fixed terminal; Be connected with the circuit-switching function module by the Time Division Multiplexing interface, receive and send and encrypt the business datum between the fixed terminal; Be connected with secure service host-host protocol processing capacity module by data/address bus, send and receive the business datum of encrypting.Secure service host-host protocol processing capacity module is handled the secure service host-host protocol when being used for secure service, connect with mobile radio communication; And is connected with the circuit-switching function module by the Time Division Multiplexing interface, send and the reception business datum to mobile radio communication; Be connected with the digital modulation and demodulation functional module by data/address bus, send and receive the business datum of encrypting.Link interface module provides the physical link interface, and repeated link and signaling link externally are provided, and is connected with the circuit-switching function module by the Time Division Multiplexing interface, and inner functional unit is connected with peripheral link.
The device of realization coded communication can adopt mobile gateway office to increase partial function unit software upgrading and realize, wherein mobile gateway office comprises signaling process and control function module, function of exchange module and link interface module, and the outside can provide vocoder functions module, digital modulation and demodulation functional module, secure service host-host protocol processing capacity module and encrypting and decrypting functional module independently.Mobile gateway office controls, manages these functional modules by control interface, these functional modules by and mobile gateway office between data-interface (serial that can be time division multiplexing interface or other type is or/and parallel interface) carry out business datum communication.
Can support the system of coded communication business between mobile communications network and the fixed communication network to see Fig. 2.Comprise the portable terminal (be called for short and encrypt portable terminal) of supporting secure service; Mobile communication system comprises base station, base station controller and mobile switching centre; Realize the device of coded communication; Fixed terminal in the fixed communication network comprises the ordinary terminal of not supporting secure service and the fixed terminal of supporting secure service (be called for short and encrypt fixed terminal).If support encrypted access, can increase and encrypt access server or common access server the private data net.
Encrypting access server and can support and encrypt point-to-point encryption between the portable terminal, is the common access server that has increased encrypting-decrypting module, can realize encrypting portable terminal to the coded communication of encrypting access server whole process.Use common access server only to realize the half way coded communication, just between the device of realizing coded communication, setting up coded communication, set up unencrypted communication between the device of common access server and realization coded communication at the encryption portable terminal.
Encrypted speech and data service are adopted in the mobile communication system protocol architecture such as Fig. 3.Base station system will be supported corresponding protocol.Secure service adopts the voice-and-data of radio link protocol (defining Radio LinkProtocol among the IS-707A) transmission through encrypting, and encrypted speech business and encrypted data traffic have adopted transparent radio link protocol and nontransparent radio link protocol respectively; Air interface adopts the wireless protocols of standard; Base station system adopts the secure service host-host protocol, for example the interconnected systems link protocol (defines among the IS-728, Intersystem Link Protocol), rate adapted between the terrestrial links of realization air traffic speed data and 64kbps speed, and adopt the terrestrial links of 64kbps speed to connect as the physical link and the other system that transmit.Like this, the business on upper strata can realize transparent transmission.
In addition, secure service adopts specific business option, when encrypting the calling of portable terminal initiation secure service, adopts business option informing base station system need use secure service, and the corresponding resource of base station communication system assignment is set up coded communication.Base station system and can pass to mobile switching centre to relevant informations such as business options makes that switching center is clear need to set up coded communication, and switching center is responsible for setting up the link of communication, the data of transparent transmission secure service.
Ordinary terminal (access server) and realize that half way coded communication that the device of coded communication sets up need select to participate in the module of communicating by letter according to type of service.Speech business needs vocoder module, secure service host-host protocol processing module and encrypting-decrypting module; At first from the transmission of the voice of encrypting portable terminal through the base station, increased the encapsulation of secure service host-host protocol, use secure service host-host protocol processing module to carry out the reception of business datum, be decrypted to encrypting-decrypting module then, the vocoder module is carried out the decoding of voice afterwards, sends to ordinary terminal by switch at last.Processing procedure for the ordinary terminal voice is an inverse process, and vocoder receives the coding of laggard lang sound, encrypts to encrypting-decrypting module afterwards, uses secure service host-host protocol processing module to encapsulate at last, sends to base station system.Data service needs to set up corresponding communication between the modulator-demodulator of modem portion and ordinary terminal (access server), for example fax, asynchronous data etc.Data service needs secure service host-host protocol processing module, modem module and encrypting-decrypting module.At first from the business datum of encrypting portable terminal transmission through the base station, increased the encapsulation of secure service host-host protocol, use secure service host-host protocol processing module to carry out the reception of business datum, be decrypted to encrypting-decrypting module then, send to ordinary terminal (access server) by modem module at last.Sending to the data handling procedure of encrypting portable terminal for ordinary terminal (access server) is an inverse process, modem module receives data, encrypting-decrypting module is encrypted then, uses secure service host-host protocol processing module to encapsulate at last, sends to base station system.
Equally, can set up the common communications of not encrypting between ordinary terminal and the non-encrypted portable terminal.
Encryption fixed terminal (encryption access server) and encryption portable terminal can be set up omnidistance coded communication.The omnidistance coded communication of setting up needs secure service host-host protocol processing module and modulation module; At first from the business of encrypting portable terminal transmission through the base station, increased the encapsulation of secure service host-host protocol, use secure service host-host protocol processing module to carry out the reception of business datum, data are recovered, and send to by the modulation module at last and encrypt fixed terminal (encryption access server).For the processing procedure of encrypting fixed terminal (encryption access server) business datum is an inverse process, and the modulation module receives, and uses secure service host-host protocol processing module to encapsulate at last, sends to base station system.Data service needs modem portion and encrypts between the modulator-demodulator of fixed terminal (encryption access server) and set up corresponding communication, for example fax, asynchronous data etc.
If enciphoring voice telecommunication in encrypting fixed terminal, will receive the encrypted speech data and be decrypted, carry out tone decoding then, revert to audio playback.If encrypted fax is encrypted in the fixed terminal, will receive enciphered data and be decrypted, recover initial data.If the encryption asynchronous data traffic will receive enciphered data and be decrypted, hand in layer protocol then and handle.
Encrypting access server inside, situation is similar with the encryption asynchronous data traffic of encrypting fixed terminal, will receive enciphered data and be decrypted, and hands in layer protocol then and handles, and carries out the recovery, route of packet etc.
Fig. 4 supports the mobile terminal calling of secure service to support the fixed terminal of secure service to set up the flow process of omnidistance coded communication.At first, two Terminal Type equipment send the AT order to portable terminal, and communication is set up in application.Portable terminal sends professional application to mobile base station system, and business option parameter has wherein been indicated type of service.At this moment, mobile communication system can be carried out relevant access authentication, determines whether legal secure service user of terminal, determines whether to insert.Portable terminal inserts successfully, and mobile base station system is this call distribution resource, comprises that Radio Resource, wireless protocols are handled resource, radio link protocol handles resource and the secure service host-host protocol is handled resource.Base station system is given mobile switching centre with type of service, by parameters such as wailing sign indicating number and is realized the device of coded communication.Realize that the device of coded communication determines it is secure service according to type of service with by parameters such as wailing sign indicating number, connects with fixed terminal.If professional and terminal type does not match, for example business is the encrypted speech business, and terminal is a data terminal; Be encrypted data traffic perhaps, and terminal is a voice terminal, then calls out and to set up call release.And distribute corresponding resource according to type of service.The modem module of the device of realization coded communication and the modem module of terminal connect call setup.During release,, discharge all link circuit resources if portable terminal initiates to discharge.Simultaneously, fixed terminal also can initiate to discharge.
Fig. 5 supports the fixed terminal calling of secure service to support the portable terminal of secure service to set up the flow process of omnidistance coded communication.At first, fixed terminal makes a call, and fixed switch is set up corresponding the connection, and parameters such as calling number, called number are carried to the device of realizing coded communication.The device of realizing coded communication distributes corresponding resource and fixed terminal to connect according to parameters such as calling number, called number judgement type of service; Simultaneously there being related parameter to give mobile switching centre and mobile base station system.If professional and terminal type does not match, for example business is a secure service, and terminal is an ordinary terminal, call release.Mobile switching centre and mobile base station system are set up and being connected of portable terminal according to type of service, and at this moment, mobile communication system can be carried out relevant access authentication, determine whether legal secure service user of terminal, determine whether access.Portable terminal inserts successfully, and mobile base station system is this call distribution resource, comprises that Radio Resource, wireless protocols are handled resource, radio link protocol handles resource and the secure service host-host protocol is handled resource.Call setup.During release,, discharge all link circuit resources if fixed terminal initiates to discharge.Simultaneously, portable terminal also can initiate to discharge.For the ordinary fixed terminal, the step of setting up communication is similar to the above, just with the device of realizing coded communication between communication type different, need set up different communication according to type of service; And the processing resource difference that the device of realizing coded communication distributes.
Claims (10)
1. a device of realizing coded communication between heterogeneous network is characterized in that comprising signaling process/control module, secure service host-host protocol processing module, link interface module and digital modulation and demodulation module;
Described signaling process/control module provides the relevant signaling process of communication and internal resource management, distribution and control, receives and send signaling by signaling link;
Described digital modulation and demodulation module is connected with described signaling process/control module by control interface, is used to set up point to point link, is connected with described secure service host-host protocol processing capacity module by data/address bus, sends and receive the business datum of encrypting;
Described secure service host-host protocol processing module, be connected with described signaling process/control module by control interface, be connected with described digital modulation and demodulation module by data/address bus, send and receive the business datum of encrypting, handle the secure service host-host protocol when being used for secure service, connect with mobile radio communication;
Described link interface module is connected with described signaling process/control module by control interface, and the physical link interface is provided, and repeated link and signaling link externally are provided.
2. system that realizes coded communication between heterogeneous network, comprise mobile communication system and fixed communications, described mobile communication system comprises the base station at least, supports travelling carriage, mobile switching centre and the base station controller of secure service, described fixed communications comprises fixed switch at least and supports the secure service fixed terminal, it is characterized in that:
Described system further comprises the device of coded communication between realization heterogeneous network as claimed in claim 1; Described mobile communication system is connected by the device of coded communication between land mobile communication network and described realization heterogeneous network, and described fixed communications is connected by the device of coded communication between switched telephone and described realization heterogeneous network; The communication link of the device of coded communication by setting up between described mobile communication system and described fixed communications finished the transparent transmission of secure service data between described travelling carriage and the described fixed terminal between described realization heterogeneous network.
3. system as claimed in claim 2, it is characterized in that further comprising the encryption access server, described encryption access server by switched telephone or repeated link directly with described realization heterogeneous network between the device of coded communication be connected, support realizes omnidistance encrypted data traffic to the encrypted access of private data net.
4. method that realizes coded communication, comprise the communication means of portable terminal to fixed terminal, it is characterized in that: when encrypting the calling of portable terminal initiation secure service, adopt the business option informing base station need use secure service, the corresponding resource of base station assigns is set up coded communication, after the encapsulation that has increased the secure service host-host protocol, use the secure service host-host protocol processing module in the device of realizing coded communication between heterogeneous network to carry out the reception of business datum, data are recovered, and send to the encryption fixed terminal by the modulation module in the device of coded communication between realization heterogeneous network as claimed in claim 1 at last.
5. a device of realizing data service half way coded communication between heterogeneous network is characterized in that comprising signaling process/control module, secure service host-host protocol processing module, link interface module and digital modulation and demodulation module and encrypting-decrypting module;
Described signaling process/control module provides the relevant signaling process of communication and internal resource management, distribution and control, receives and send signaling by signaling link;
Described digital modulation and demodulation module is connected with described signaling process/control module by control interface, is used to set up point to point link, is connected with described secure service host-host protocol processing capacity module by data/address bus, sends and receive the business datum of encrypting;
Described secure service host-host protocol processing module, be connected with described signaling process/control module by control interface, be connected with described digital modulation and demodulation module by data/address bus, send and receive the business datum of encrypting, handle the secure service host-host protocol when being used for secure service, connect with mobile radio communication;
Described encrypting-decrypting module is connected with described signaling process/control module by control interface, and the function of the encryption and decryption in the coded communication is provided, and is connected with described secure service host-host protocol processing capacity module, receives and send ciphered data;
Described link interface module provides the physical link interface, is connected with described signaling process/control module by control interface, and repeated link and signaling link externally are provided.
6. system that realizes data service half way coded communication between heterogeneous network, comprise mobile communication system and fixed communications, described mobile communication system comprises the base station at least, supports travelling carriage, mobile switching centre and the base station controller of secure service, described fixed communications comprises fixed switch and fixed terminal at least, it is characterized in that:
Described system further comprises the device of data service half way coded communication between realization heterogeneous network as claimed in claim 5; Described mobile communication system is connected by the device of data service half way coded communication between land mobile communication network and described realization heterogeneous network, and described fixed communications is connected by the device of data service half way coded communication between switched telephone and described realization heterogeneous network; The communication link of the device of data service half way coded communication by setting up between described mobile communication system and described fixed communications between described realization heterogeneous network finished the transmission that the data service half way is encrypted between described travelling carriage and the described fixed terminal.
7. system as claimed in claim 6 is characterized in that: further comprise common access server; Described common access server by switched telephone or by repeated link directly with described realization heterogeneous network between the device of data service half way coded communication be connected, support is to the half way coded communication of private data net.
8. method that realizes data service half way coded communication between heterogeneous network, it is characterized in that: at first the business datum that transmits from described encryption portable terminal is through the transmission of base station, increased the encapsulation of secure service host-host protocol, use the secure service host-host protocol processing module that realizes the device of data service half way coded communication between heterogeneous network to carry out the reception of business datum, be decrypted to the encrypting-decrypting module of realizing the device of data service half way coded communication between heterogeneous network then, the modem module by the device of data service half way coded communication between realization heterogeneous network as claimed in claim 5 sends to ordinary terminal at last.
9. device of realizing voice service half way coded communication between heterogeneous network, it is characterized in that comprising signaling process/control module, secure service host-host protocol processing module, link interface module and digital modulation and demodulation module encrypt/deciphering module and vocoder module;
Described signaling process/control module provides the relevant signaling process of communication and internal resource management, distribution and control, receives and send signaling by signaling link;
Described digital modulation and demodulation module is connected with described signaling process/control module by control interface, is used to set up point to point link, is connected with described secure service host-host protocol processing capacity module by data/address bus, sends and receive the business datum of encrypting;
Described secure service host-host protocol processing module, be connected with described signaling process/control module by control interface, be connected with described digital modulation and demodulation module by data/address bus, send and receive the business datum of encrypting, handle the secure service host-host protocol when being used for secure service, connect with mobile radio communication;
Described encrypting-decrypting module is connected with described signaling process/control module by control interface, and the function of the encryption and decryption in the coded communication is provided, and is connected with described secure service host-host protocol processing capacity module, receives and send ciphered data;
Described vocoder module, be connected with described signaling process/control module by control interface, the conversion of speech coding between fixed communication network and the mobile radio communication is provided, carries out the mutual transmission of encrypt/decrypt voice packet by communication interface with described encrypting-decrypting module;
Described link interface module is connected with described signaling process/control module by control interface, and the physical link interface is provided, and repeated link and signaling link externally are provided.
10. a device as claimed in claim 9 is realized the method for voice service half way coded communication between heterogeneous network, it is characterized in that: when encrypting the calling of portable terminal initiation secure service, adopt business option informing base station system need use secure service, the corresponding resource of base station communication system assignment is set up coded communication, after the encapsulation that has increased the secure service host-host protocol, carry out the reception of business datum by described secure service host-host protocol processing module, be decrypted by described encrypting-decrypting module then, described afterwards vocoder module is carried out the decoding of voice signal, sends to described fixed terminal by described switch at last.
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| US7912009B2 (en) * | 2006-02-03 | 2011-03-22 | Motorola Mobility, Inc. | Method and apparatus for supporting mobility in inter-technology networks |
| US7873988B1 (en) * | 2006-09-06 | 2011-01-18 | Qurio Holdings, Inc. | System and method for rights propagation and license management in conjunction with distribution of digital content in a social network |
| CN101626540B (en) * | 2008-07-11 | 2012-04-04 | 深圳市沃其丰科技股份有限公司 | Heterogeneous mobile terminal multi-point access system |
| CN105025475B (en) * | 2015-07-28 | 2019-02-26 | 东南大学常州研究院 | Mobile secrecy terminal realizing method towards android system |
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| WO2000059149A1 (en) * | 1999-03-26 | 2000-10-05 | Motorola Inc. | Secure wireless electronic-commerce system with digital product certificates and digital license certificates |
| CN1282498A (en) * | 1997-12-18 | 2001-01-31 | 西门子公司 | Method and communications system for ciphering information for radio transmission and for authenticating subscribers |
| WO2001024436A2 (en) * | 1999-09-30 | 2001-04-05 | Qualcomm Incorporated | Method and apparatus for encrypting transmissions in a communication system |
| CN1291396A (en) * | 1998-12-21 | 2001-04-11 | 松下电器产业株式会社 | Communication system and communication method |
| CN1073330C (en) * | 1994-11-24 | 2001-10-17 | 日本电气株式会社 | Wacs-type mobile communication with unified frame format |
| CN1112082C (en) * | 1998-01-30 | 2003-06-18 | 艾利森电话股份有限公司 | Method and arrangement for establishing an encrypted connection |
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2003
- 2003-09-10 CN CNB031468233A patent/CN100388659C/en not_active Expired - Lifetime
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1142307A (en) * | 1994-03-03 | 1997-02-05 | 艾利森公司 | Secure radio personal communications system and method |
| CN1073330C (en) * | 1994-11-24 | 2001-10-17 | 日本电气株式会社 | Wacs-type mobile communication with unified frame format |
| CN1198278A (en) * | 1995-09-27 | 1998-11-04 | 艾利森电话股份有限公司 | Method for encryption of information |
| CN1236517A (en) * | 1996-09-09 | 1999-11-24 | 艾利森电话股份有限公司 | Method and apparatus for encryption radio traffic in a telecommunications network |
| CN1282498A (en) * | 1997-12-18 | 2001-01-31 | 西门子公司 | Method and communications system for ciphering information for radio transmission and for authenticating subscribers |
| CN1112082C (en) * | 1998-01-30 | 2003-06-18 | 艾利森电话股份有限公司 | Method and arrangement for establishing an encrypted connection |
| CN1291396A (en) * | 1998-12-21 | 2001-04-11 | 松下电器产业株式会社 | Communication system and communication method |
| WO2000059149A1 (en) * | 1999-03-26 | 2000-10-05 | Motorola Inc. | Secure wireless electronic-commerce system with digital product certificates and digital license certificates |
| WO2001024436A2 (en) * | 1999-09-30 | 2001-04-05 | Qualcomm Incorporated | Method and apparatus for encrypting transmissions in a communication system |
Also Published As
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|---|---|
| CN1523805A (en) | 2004-08-25 |
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