CN1110167C - User terminal adapter for ISDN - Google Patents
User terminal adapter for ISDN Download PDFInfo
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- CN1110167C CN1110167C CN00115315A CN00115315A CN1110167C CN 1110167 C CN1110167 C CN 1110167C CN 00115315 A CN00115315 A CN 00115315A CN 00115315 A CN00115315 A CN 00115315A CN 1110167 C CN1110167 C CN 1110167C
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Abstract
The present invention relates to a user terminal adapter for an Integrated Services Digital Network (ISDN), which comprises microcontroller control modules, an ISDN S/T interface module, a memory circuit module, a power supply module and a USB access module, wherein the USB access module comprises USB multi-interface modules, equipment access detection module and a USB bus control module; the USB multi-interface modules respectively carry out data interchange with a plurality of external USB equipment and internal microcontroller control modules; the equipment access detection module carries out message detection and processing so as to send the access situation of the USB equipment to the microcontroller control modules; the USB bus control module receives control information of the microcontroller control modules so as to generate and control signals sent to the USB multi-interface modules.
Description
Technical field
The present invention relates to a kind of user terminal adapter, relate in particular to a kind of user terminal adapter (TA) that is used for Integrated Service Digital Network.
Background technology
Integrated Service Digital Network is a kind of Internet resources that utilize effectively economically on the basis of existing telephone network, and technology reliable, intelligentized service is provided.ISDN can provide various services for the user, as: insert Internet etc., and its expense is lower than special line, and the user is had very big attraction.The existing user terminal adapter that is used for integrated services digital network is to utilize its USB (USB) interface that only has that computer is connected into Internet by ISDN, as shown in Figure 1, this user terminal adapter generally is made up of ISDN S/T (isdn user's terminal bus of standard) interface module 1, microprocessor controls module 2, memory circuitry module 3 and power module 4.Wherein: ISDN S/T interface module 1 is the data-switching centre of this user terminal adapter, finishes the conversion of data from microprocessor to ISDN S/T interface, realizes the access of ISDN, and it links to each other with microprocessor control module 2; Memory circuitry module 3 provides software and data space for microprocessor control module 2, and it links to each other with microprocessor control module 2; Microprocessor control module 2 is finished the explanation of isdn signaling (D) channel three layer protocol, the treatment conversion of message and signaling, and the processing of data (B) channel agreement, and the control of whole system, and a USB interface is provided; Power module 4 provides power supply for above-mentioned module.Because this user terminal adapter only provides a USB interface, and present most of personal computer also only has a USB interface, can only use a USB external equipment for a personal computer like this, thereby the USB external equipment that has influenced other inserts, the function of the high speed data transfer that usb bus had just can not applied yet, and has limited the development of USB.
Summary of the invention
The object of the present invention is to provide a kind of user terminal adapter that is used for integrated services digital network, it not only makes personal computer be connected with isdn line by usb bus, for personal computer visit Internet provides two data channels (B channel), and when computer uses the present invention to be connected to ISDN, can also use other USB external equipment.
To achieve these goals, the present invention promptly is used for the user terminal adapter of integrated services digital network, it comprises the microprocessor controls module, the ISDN S/T interface module that links to each other with the microprocessor controls module, the memory circuitry module that links to each other with the microprocessor controls module and be the power module of above-mentioned module for power supply, be characterized in, it also comprises the USB access module, this module comprises: the many interface modules of USB, in order to carry out the reception and the transmission of data with several outside USB device, simultaneously carry out data interaction with the microprocessor controls module of inside, and will insert the detection module transmission to equipment by the message that the USB device of outside is received, will control the reception and the transmission of data on the usb bus with the control information that the usb bus control module sends; Equipment inserts detection module, in order to the message of reception from the USB device access of the outside of the many interface modules of USB, and carries out message detection, processing, and the access situation with equipment sends to described microprocessor controls module then; The usb bus control module, it receives the control information from the microprocessor controls module, is created in the control signal that transmits and receive data on the usb bus, and control signal is sent to the many interface modules of USB.
The above-mentioned user terminal adapter that is used for integrated services digital network, wherein, the microprocessor control module comprises: the process control unit, finish the process scheduling function, the user profile, transmission received frame, interlayer primitive, the management information formation that receive are inquired about, access to peripheral USB device is controlled, and the work of control system administrative unit, data communication units, user interface section, D channel agreement processing unit, device drives unit; System Management Unit, it and process control unit carry out information interaction, finish management to the whole system resource, comprise the application and the release of the internal memory of described memory circuitry module, B channel allocation on the described ISDN S/T interface module, the startup of the timer of described microprocessor controls module and processing that stops, interrupting and shielding; Data communication units, it and process control unit carry out information interaction, for the user is provided at data communication function on the B channel, finish the processing of variety of protocol on the B channel; User interface section, it and process control unit carry out information interaction, receive and send control information, and send information to process control unit and D channel agreement processing unit respectively finishing corresponding processing, and the result that will handle feeds back to the user from the user; D channel agreement processing unit, it and process control unit carry out information interaction, finish the function that each layer protocol of D channel is handled, receive the data that the slave unit driver element passes over, finish basic call control, the explanation of ISDN agreement and processing, and the control corresponding instruction and data is delivered to device drives unit or process control unit; The device drives unit, it and process control unit carry out information interaction, finish the driving function to user terminal adapter hardware, control information and the data of transmitting process control unit and D channel agreement processing unit arrive described ISDN S/T interface module and USB access module.
Adopted above-mentioned technical scheme, make the present invention integrated the function of ISDN TA and USB networking hub (HUB), on the one hand, personal computer is connected with isdn line by usb bus; On the other hand, when computer is using the present invention to connect ISDN, can also use other USB external equipment, such as the USB keyboard, the USB mouse, USB digital cameras etc. provide possibility for making full use of usb bus characteristics at a high speed.
Description of drawings
The present invention is further illustrated below in conjunction with embodiments of the invention and accompanying drawing.
Fig. 1 is the hardware module figure of existing user terminal adapter;
Fig. 2 is the hardware module figure of user terminal adapter of the present invention;
Fig. 3 is the software architecture diagram of the microprocessor controls module of user terminal adapter of the present invention.
Embodiment
As shown in Figure 2, the present invention, the user terminal adapter that promptly is used for integrated services digital network, its hardware comprises: microprocessor controls module 2, the ISDN S/T interface module 1 that links to each other with microprocessor controls module 2, the memory circuitry module 3 that links to each other with microprocessor controls module 2, be the power module 4 of above-mentioned module for power supply and USB access module 5, wherein, USB access module 5 comprises:
The many interface modules 51 of USB, in order to carry out the reception and the transmission of data with several outside USB device (as computer etc.), simultaneously carry out data interaction with the microprocessor controls module 2 of inside, and will insert the detection module transmission to equipment by the message that the USB device of outside is received, will receive reception and the transmission that control the data on the usb bus from the control information of microprocessor controls module 2 by the usb bus control module;
Equipment inserts detection module 52, in order to the message of reception from the USB device access of the outside of the many interface modules 51 of USB, and carries out message detection, processing, and the access situation with equipment sends to described microprocessor controls module then;
Usb bus control module 53, it receives the control information from microprocessor controls module 2, is created in the control signal that transmits and receive data on the usb bus, and control signal is sent to the many interface modules 51 of USB.
Wherein USB access module 5 can adopt the CY7C65013 of CYPRESS company to realize.
As shown in Figure 3, the controlled function of above-mentioned microprocessor controls module 2 is realized that by software it comprises:
Process control unit 21, finish the process scheduling function, the user profile, transmission received frame, interlayer primitive, the management information formation that receive are inquired about, to the access control of peripheral USB device, and the work of control system administrative unit 23, data communication units 24, user interface section 22, D channel agreement processing unit 25, device drives unit 26;
System Management Unit 23, it and process control unit 21 carry out information interaction, finish management to the whole system resource, comprise the application and the release of the internal memory of described memory circuitry module 3, B channel allocation on the described ISDN S/T interface module 1, the startup of the timer of described microprocessor controls module 2 and processing that stops, interrupting and shielding:
Data communication units 24, it and process control unit 21 carry out information interaction, for the user is provided at data communication function on the B channel, finish the processing of variety of protocol on the B channel;
User interface section 22, it and process control unit 21 carry out information interaction, receive and send control information, and send information to process control unit 21 and D channel agreement processing unit 25 respectively finishing corresponding processing, and the result that will handle feeds back to the user from the user;
D channel agreement processing unit 25, it and process control unit 21 carry out information interaction, finish each layer protocol function of D channel, receive the data that the slave unit driver element passes over, finish basic call control, the explanation of ISDN agreement and processing, and the control corresponding instruction and data is delivered to device drives unit 26 or process control unit 21;
Device drives unit 26, it and process control unit 21 carry out information interaction, finish the driving function to user terminal adapter hardware, control information and the data of transmitting process control unit 21 and D channel agreement processing unit 25 arrive described ISDN S/T interface module 1 and USB access module 5.
Claims (2)
1, a kind of user terminal adapter that is used for integrated services digital network, ISDN S/T interface module, the memory circuitry module that links to each other with the microprocessor controls module that it comprises the microprocessor controls module, link to each other with the microprocessor controls module and be the power module of above-mentioned module for power supply, it is characterized in that it also comprises the USB access module, this module comprises:
The many interface modules of USB, in order to carry out the reception and the transmission of data with several outside USB device, simultaneously carry out data interaction with the microprocessor controls module of inside, and will insert the detection module transmission to equipment by the message that the USB device of outside is received, will receive reception and the transmission that control the data on the usb bus from the control information of microprocessor controls module by the usb bus control module;
Equipment inserts detection module, in order to the message of reception from the USB device access of the outside of the many interface modules of USB, and carries out message detection, processing, and the access situation with equipment sends to described microprocessor controls module then;
The usb bus control module, it receives the control information from the microprocessor controls module, is created in the control signal that transmits and receive data on the usb bus, and control signal is sent to the many interface modules of USB.
2, the user terminal adapter that is used for integrated services digital network according to claim 1 is characterized in that: described microprocessor control module comprises:
The process control unit, finish the process scheduling function, the user profile, transmission received frame, interlayer primitive, the management information formation that receive are inquired about, access to peripheral USB device is controlled, and the work of control system administrative unit, data communication units, user interface section, D channel agreement processing unit, device drives unit;
System Management Unit, it and process control unit carry out information interaction, finish management to the whole system resource, comprise the application and the release of the internal memory in the described memory circuitry module, B channel allocation on the described ISDN S/T interface module, the startup of the timer of described microprocessor controls module and processing that stops, interrupting and shielding;
Data communication units, it and process control unit carry out information interaction, for the user is provided at data communication function on the B channel, finish the processing of variety of protocol on the B channel;
User interface section, it and process control unit carry out information interaction, receive and send control information, and send information to process control unit and D channel agreement processing unit respectively finishing corresponding processing, and the result that will handle feeds back to the user from the user;
D channel agreement processing unit, it and process control unit carry out information interaction, finish the function that each layer protocol of D channel is handled, receive the data that the slave unit driver element passes over, finish basic call control, the explanation of ISDN agreement and processing, and the control corresponding instruction and data is delivered to device drives unit or process control unit;
The device drives unit, it and process control unit carry out information interaction, finish the driving function to user terminal adapter hardware, control information and the data of transmitting process control unit and D channel agreement processing unit arrive described ISDN S/T interface module and USB access module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00115315A CN1110167C (en) | 2000-03-30 | 2000-03-30 | User terminal adapter for ISDN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00115315A CN1110167C (en) | 2000-03-30 | 2000-03-30 | User terminal adapter for ISDN |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1315795A CN1315795A (en) | 2001-10-03 |
| CN1110167C true CN1110167C (en) | 2003-05-28 |
Family
ID=4584782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00115315A Expired - Lifetime CN1110167C (en) | 2000-03-30 | 2000-03-30 | User terminal adapter for ISDN |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1110167C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489267B (en) * | 2012-06-11 | 2016-06-08 | 航天信息股份有限公司 | Switch type USB device dispatching device and scheduling method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10340199A (en) * | 1997-06-09 | 1998-12-22 | Nec Shizuoka Ltd | Computer system |
| DE29910195U1 (en) * | 1999-06-11 | 1999-10-07 | Gude, Michael, Dr., 50668 Köln | Integrated circuit for an ISDN terminal adapter |
| DE19837918A1 (en) * | 1998-08-20 | 2000-02-24 | Siemens Ag | Network termination unit for digital communication network |
-
2000
- 2000-03-30 CN CN00115315A patent/CN1110167C/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10340199A (en) * | 1997-06-09 | 1998-12-22 | Nec Shizuoka Ltd | Computer system |
| DE19837918A1 (en) * | 1998-08-20 | 2000-02-24 | Siemens Ag | Network termination unit for digital communication network |
| DE29910195U1 (en) * | 1999-06-11 | 1999-10-07 | Gude, Michael, Dr., 50668 Köln | Integrated circuit for an ISDN terminal adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1315795A (en) | 2001-10-03 |
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: BEIER AERKATE CO., LTD., SHANGHAI Free format text: FORMER NAME: BELL CO.,LTD., SHANGHAI Owner name: SHANGHAI ALCATEL-LUCENT CO., LTD. Free format text: FORMER NAME: BEIER AERKATE CO., LTD., SHANGHAI |
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| CP01 | Change in the name or title of a patent holder |
Address after: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388 Patentee after: ALCATEL-LUCENT SHANGHAI BELL Co.,Ltd. Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388 Patentee before: Shanghai Bell Alcatel Co.,Ltd. Address after: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388 Patentee after: Shanghai Bell Alcatel Co.,Ltd. Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388 Patentee before: Shanghai Bell Co.,Ltd. |
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Address after: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388 Patentee after: NOKIA SHANGHAI BELL Co.,Ltd. Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388 Patentee before: ALCATEL-LUCENT SHANGHAI BELL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20030528 |
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| CX01 | Expiry of patent term |