CN201383879Y - 3G voice communication system - Google Patents
3G voice communication system Download PDFInfo
- Publication number
- CN201383879Y CN201383879Y CN200920135554U CN200920135554U CN201383879Y CN 201383879 Y CN201383879 Y CN 201383879Y CN 200920135554 U CN200920135554 U CN 200920135554U CN 200920135554 U CN200920135554 U CN 200920135554U CN 201383879 Y CN201383879 Y CN 201383879Y
- Authority
- CN
- China
- Prior art keywords
- interface circuit
- telephone
- line interface
- subscriber line
- telephone subscriber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model is applicable to the technical field of 3G telecommunication and provides a 3G voice communication system, which comprises a telephone set and a telephone loop interface circuit. The 3G voice communication system is characterized in that the system further comprises a 3G wireless gateway or a 3G wireless modulator and demodulator, wherein the 3G wireless gateway or the 3G wireless modulator and demodulator is connected with the telephone loop interface circuit and used for receiving telephone signals and then transmitting the telephone signals to the telephone set through the telephone loop interface circuit, so as to achieve the telephone conversation function of the telephone set through the 3G network system. The 3G voice communication system provides an interface of ordinary telephone service for a user through the 3G wireless gateway or the 3G wireless modulator and demodulator, so as to further enable the user to use ordinary telephone functions through the 3G wireless gateway or the 3G wireless modulator and demodulator.
Description
Technical field
The utility model belongs to 3G telecommunication path technical field, relates in particular to a kind of 3G telephonic communication system.
Background technology
At present, along with 3G (mobile communication third generation standard, comprise TD-SCDMA, WCDMA, CDMA-2000) develop rapidly, the 3G service that with the transfer of data is characteristic will enter huge numbers of families, it will improve data service market jointly with existing ADSL and various places bandwidth operator, therefore, relevant 3G radio network gateway or 3G radio modem will emerge in a large number, in order to improve the competitiveness of 3G radio network gateway or 3G radio modem, give full play to the advantage of 3G, the function of expanding 3G radio network gateway or 3G radio modem will be an inevitable choice.
Solve existing 3G radio network gateway or 3G radio modem and have only data service function, user data function can only be provided, promptly realize connecting Internet, and can't provide telephone service for the user.
Summary of the invention
The purpose of this utility model is to provide a kind of 3G telephonic communication system, is intended to solve the 3G radio network gateway of prior art or the problem that the 3G radio modem can not provide telephone service.
The utility model is achieved in that a kind of 3G telephonic communication system, comprises telephone set and telephone subscriber line interface circuit, it is characterized in that, described system also comprises:
3G radio network gateway or 3G radio modem, described 3G radio network gateway or 3G radio modem be connected with described telephone subscriber line interface circuit, be used to receive telephone signal, and transmit described telephone signal to described telephone set by described telephone subscriber line interface circuit, make described telephone set carry out telephone relation by the 3G network system.
In the utility model, provide voice signal, data and command signal to telephone subscriber line interface circuit by 3G radio network gateway or 3G radio modem, telephone set is with after described telephone subscriber line interface circuit is connected, can carry out dialing/receiving telephone by 3G radio network gateway or 3G radio modem, realized providing the interface of normal telephone service for the user, thereby allowed the user realize using common telephony functions by 3G radio network gateway or 3G radio modem by 3G radio network gateway or 3G radio modem.
Description of drawings
Fig. 1 is the structural representation of the 3G telephonic communication system that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In the utility model embodiment, provide voice signal, data and command signal to telephone subscriber line interface circuit by 3G radio network gateway or 3G radio modem, telephone set is with after described telephone subscriber line interface circuit is connected, can carry out dialing/receiving telephone by 3G radio network gateway or 3G radio modem, realized providing the interface of normal telephone service for the user, thereby allowed the user realize using common telephony functions by 3G radio network gateway or 3G radio modem by 3G radio network gateway or 3G radio modem.
Fig. 1 shows the structure of the 3G telephonic communication system that the utility model embodiment provides, and for convenience of explanation, only shows the part that the utility model embodiment is correlated with.This 3G telephonic communication system comprises: 3G radio network gateway or 3G radio modem 11, telephone subscriber line interface circuit 12, telephone set 13.
Wherein, 3G radio network gateway or 3G radio modem 11 are used to make described telephone set 13 to converse by the 3G network system, and it specifically comprises: gateway primary processor 111,3G wireless module 112.
Wherein, 3G wireless module 112 comprises digital signal transmission/receiver module, voice signal transmission/receiver module, voice signal modular converter.
Wherein, telephone subscriber line interface circuit 12 is used for the talk line between described 3G radio network gateway or 3G radio modem 11 and the telephone set 13 is changed, and it specifically comprises: send and talked about line converter 121, subscribers feeder processor 122, telephone line interface 123, power supply, 48 volts of feeds and ring module 124.
The gateway primary processor 111 of 3G radio network gateway or 3G radio modem 11 is used for that the data of conversation signal and order be sent to the subscribers feeder processor 122 of described telephone signal interface circuit 12 or receives data and order in the conversation signal that the subscribers feeder processor 122 of described telephone signal interface circuit 122 transmits, and described data and order comprise caller request command, the order of caller request-reply, bell signal, busy-back signal etc.
Voice signal transmission/the receiver module of 3G wireless module 112 is used for voice signal with conversation signal and is sent to sending of described telephone signal interface circuit 12 and is talked about line converter 121 or receive described telephone signal interface circuit 12 and send the voice signal of being talked about in the conversation signal that line converter 121 transmits.
The voice signal modular converter of 3G wireless module 112 is used for voice signal is converted to digital audio and video signals or converts digital audio and video signals to voice signal.
Under the control of gateway primary processor 111, the digital signal transmission/receiver module of 3G wireless module 112 sends the digital signal of digital signal to 3G network system or the transmission of reception 3G network system.
The gateway primary processor 111 of 3G radio network gateway or 3G radio modem 11 is connected respectively with 3G wireless module 112, is used to control 3G wireless module 112 and carries out corresponding operation.
In the utility model embodiment, utilize 3G radio network gateway or 3G radio modem 11 and telephone subscriber line interface circuit 12, the user only need be connected to Daepori energising phone 13 on the telephone line interface 123 of telephone subscriber line interface circuit 12 by two common line telephone wires, can dial, receive calls.
As an embodiment of the present utility model, 3G radio network gateway or 3G radio modem 11 can be integrated in one with telephone subscriber line interface circuit 12.
The sending of telephone subscriber line interface circuit 12 talked about line converter 121 and mainly finished: voice signal is to 3G radio network gateway or 3G radio modem 11 or receive the 3G radio network gateway or voice signal, two/four line audio conversion, subscribers feeder impedance that 3G radio modem 11 transmits such as are provided with at function.
The subscribers feeder processor 122 of telephone subscriber line interface circuit 12 is used to finish: the control of the generation of calling number, the collection of telephone number and output, the generation of phone bell signal, various talking states, with the output of signal tones such as mutual, the dialing tone of all orders of 3G radio network gateway or 3G radio modem 11, data, busy tone.
Power supply, 48V feed and ring module 124 are used for providing to telephone set 13 power supply, 48V feed and the ringing voltage of conversation.
Details are as follows for concrete telephone communication procedure:
With calling party is example, telephone set 13 receives user's off-hook instruction, after telephone subscriber line interface circuit 12 detects user's off-hook by subscribers feeder, the Sending dialled number sound is to telephone set 13, after telephone set 13 receives dialing tone, receive the dialing information of user's input, transmit number information to telephone subscriber line interface circuit 12, the telephone number of telephone subscriber line interface circuit 12 decoding dual-tone multifrequencies, collect and preserve this number, by the time-delay mode learn that subscriber dialing finishes after, to 3G radio network gateway or 3G radio modem 11 request of making a call, transmit the telephone number of being preserved simultaneously and give 3G radio network gateway or 3G radio modem 11, after 3G radio network gateway or 3G radio modem 11 are received call request, send call request to the 3G network system, after 3G radio network gateway or 3G radio modem 11 are received the call answering of 3G network system transmission, sending caller to telephone subscriber line interface circuit 12 replys, set up voice channel with telephone subscriber line interface circuit 12, after telephone subscriber line interface circuit 12 receives that caller is replied, set up voice channel with telephone set 13, subsets 13 enter normal talking state.
With callee is example, 3G radio network gateway or 3G radio modem 11 are received the call from the 3G network system, send call request to telephone subscriber line interface circuit 12, transmit dialing number information simultaneously to telephone subscriber line interface circuit 12, after telephone subscriber line interface circuit 12 is received call request and dialing number information from 3G radio network gateway or 3G radio modem 11, produce the calling number signal of ringing signal and FSK standard and be sent to telephone set 13, telephone set 13 beginning ring and display of calling number informations, after telephone subscriber line interface circuit 12 detection subscribers feeders are learnt user's off-hook, send call answering to 3G radio network gateway or 3G radio modem 11, after 3G radio network gateway or 3G radio modem 11 are received the call answering of telephone subscriber line interface circuit 12 transmissions, send call answering to the 3G network system, this moment, user's telephone set 13 entered talking state, can carry out normal telephone relation with calling party's telephone set.
In the utility model embodiment, provide voice signal, data and command signal to telephone subscriber line interface circuit by 3G radio network gateway or 3G radio modem, telephone set is with after described telephone subscriber line interface circuit is connected, can carry out dialing/receiving telephone by 3G radio network gateway or 3G radio modem, realized providing the interface of normal telephone service for the user, thereby allowed the user realize using common telephony functions by 3G radio network gateway or 3G radio modem by 3G radio network gateway or 3G radio modem.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
1, a kind of 3G telephonic communication system comprises telephone set and telephone subscriber line interface circuit, it is characterized in that, described system also comprises:
3G radio network gateway or 3G radio modem, described 3G radio network gateway or 3G radio modem be connected with described telephone subscriber line interface circuit, be used to receive telephone signal, and transmit described telephone signal to described telephone set by described telephone subscriber line interface circuit, make described telephone set carry out telephone relation by the 3G network system.
2,3G telephonic communication system as claimed in claim 1 is characterized in that, described 3G radio network gateway and described telephone subscriber line interface circuit are integrated in one.
3,3G telephonic communication system as claimed in claim 1 is characterized in that, described 3G radio modem and described telephone subscriber line interface circuit are integrated in one.
4,3G telephonic communication system as claimed in claim 1 is characterized in that, described 3G radio network gateway or 3G radio modem comprise:
Be connected with described telephone subscriber line interface circuit, be used to send data and order to described telephone subscriber line interface circuit or receive the data of described telephone subscriber line interface circuit transmission and the gateway primary processor of order;
Be connected respectively with described gateway primary processor with described telephone subscriber line interface circuit, under the control of described gateway primary processor, be used to receive the digital signal that the 3G network system sends, convert digital audio and video signals wherein to voice signal, be sent to described telephone subscriber line interface circuit or receive the voice signal that described telephone subscriber line interface circuit sends, convert thereof into digital audio and video signals, be sent to the 3G wireless module of 3G network system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920135554U CN201383879Y (en) | 2009-03-09 | 2009-03-09 | 3G voice communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920135554U CN201383879Y (en) | 2009-03-09 | 2009-03-09 | 3G voice communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201383879Y true CN201383879Y (en) | 2010-01-13 |
Family
ID=41527350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920135554U Expired - Fee Related CN201383879Y (en) | 2009-03-09 | 2009-03-09 | 3G voice communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201383879Y (en) |
-
2009
- 2009-03-09 CN CN200920135554U patent/CN201383879Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120220303A1 (en) | Stationary wireless terminal and switching method for automatically switching communication lines | |
| CN201352854Y (en) | Telephone transfer connecting system, device and mobile communication terminal | |
| CN202617224U (en) | Integrated telephone set | |
| CN102075810A (en) | Digital set top box system with wireless telephone function and communication method thereof | |
| CN104767856A (en) | Desktop telephone system | |
| US20100034244A1 (en) | Wireless fixed terminal | |
| CN201910856U (en) | Integrated access device | |
| CN201383834Y (en) | 3G voice communication system | |
| CN201383879Y (en) | 3G voice communication system | |
| CN101505345A (en) | Communication system, method for 3G telephone | |
| US20040005909A1 (en) | Method for originating and terminating mobile (aka cellular) telephone calls on an analog phone line system utilizing the mobile handset as a gateway | |
| CN203466879U (en) | Apparatus making mobile equipment carry out dialing or answering calls through fixed telephone line | |
| TW202203631A (en) | Extension system implemented between corded phone and smart phone capable of choosing corded phone or smart phone to receive call message | |
| KR100350224B1 (en) | Communication system with telephone systems combined with a local area network | |
| KR100402677B1 (en) | Analog subscriber interfacing apparatus for providing a calling identity delivery service | |
| KR100674335B1 (en) | Automatic Connection method between calling line and called line in intelligent network | |
| CN204578623U (en) | A kind of traffic box supporting calls transfer | |
| KR19980061510A (en) | Switchboard with a service that automatically sends the user's message after disconnecting the other party | |
| CN202197343U (en) | Fixed telephone switchboard system based on local side call transfer business | |
| JPS61177830A (en) | Portable telephone system | |
| KR100253794B1 (en) | Cdma mobile public telephone and a method for processing call between mobile station and base station | |
| JP2730254B2 (en) | MCA paging signal conversion adapter and MCA wireless system | |
| CN1032274A (en) | Secondary dialling method within acoustic frequency band | |
| CN201616854U (en) | Conversion device for realizing to transmit and receive fax by fax machine wirelessly | |
| CN110995948A (en) | Method for transmitting PCM magneto telephone in VOIP system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHAO HUA Free format text: FORMER OWNER: HUANG HUIFENG Effective date: 20121106 Owner name: SHENZHEN CITY TAIFENG NETWORK EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HUANG ZHI Effective date: 20121106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121106 Address after: 4, A1, 518000 building, new energy building, Nanhai Avenue, Shenzhen, Guangdong, Nanshan District Patentee after: Shenzhen Taifeng Network Equipment Co., Ltd. Patentee after: Shao Hua Address before: Nanshan District Nantou street Shenzhen city Guangdong province 518000 No. 38 Qianhai Huating Junting Pavilion Patentee before: Huang Zhi Patentee before: Huang Huifeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20150309 |
|
| EXPY | Termination of patent right or utility model |