CN1307436A - Telephone set capable of being used directly in Internet - Google Patents
Telephone set capable of being used directly in Internet Download PDFInfo
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- CN1307436A CN1307436A CN 00112675 CN00112675A CN1307436A CN 1307436 A CN1307436 A CN 1307436A CN 00112675 CN00112675 CN 00112675 CN 00112675 A CN00112675 A CN 00112675A CN 1307436 A CN1307436 A CN 1307436A
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- internet
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Abstract
Except parts including keyboard, receiver, microphone, telephone circuit, A/D converter, D/A converter, display drive circuit, and display in available telephone set, the present invention also has signal sound generator, ringing generator, which noise generator circuit and analyzer. The analyzer is connected to the A/D converter and D/A converter for TCP/IC data analysis and IP address analysis and consists of network adapter, I/O control chip, microprocessor, voice compression and decompression unit and memory. It may be used directly in Internet by establishing a fixed IP address.
Description
The present invention relates to a kind of phone, particularly a kind of phone that can directly use on the internet.
At present, common phone all is that mode by switch realizes that both sides take circuit with real-time ways of connecting communication in the mode of monopolizing.Promptly when a pair of user's communication, other users can not re-use with a pair of circuit.When user number increases, must increase the door number of switch and the capacity of circuit, cost increases with user's increase.When carrying out the toll telephone conversation, because the physical circuit that need take is longer, customer charge also will have corresponding increase, particularly when carrying out the international long-distance telephone conversation, needs the independent physical equipments such as fibre circuit, satellite circuit that use, and expense is more expensive.And the Internet, particularly internet are a kind of open networks that is inserted voluntarily by the user by reference format, and the transfer of data on internet is to share free mode to carry out, and a plurality of users can use same physical circuit to realize communication.But what mainly realize on internet at present all is data information transmission, use phone to do online communication, then must could realize through a computer or relative assembly, present phone can not directly be used on internet, and the resource-sharing characteristics that make internet yet and had are not fully played.
The objective of the invention is to, a kind of phone that can directly use on internet is provided, it can not change the use habit of people to existing telephone without any need for attachment device, directly is connected on the network interface and uses.The present invention is by having increased the TCP/IP resolver and the IP addressing device is realized this purpose on the existing telephone structure.
The present invention is achieved in that it comprises the keyboard that has in the existing telephone, receiver (1), transmitter (2), speaking circuit (3), A/D, D/A converter (4); Characteristics are: comprise that also one joins with A/D, D/A converter (4), can carry out the resolver of TCP/IP data parsing and IP address resolution.
In the above-mentioned phone that can directly use on the internet, described resolver constitutes and comprises the network adapter (5) that can join with the Internet, the I/O control chip (6) that joins with network adapter (5), with the microprocessor (7) that I/O control chip (6) joins, compress speech/decompress(ion) unit (8); Wherein compress speech/decompress(ion) unit (8) join with A/D, D/A converter (4).
In the aforesaid phone that can directly use on the internet, between microprocessor (7) and receiver (1) and be connected to tone generator (9), ringing current generator (10).
In the aforesaid phone that can directly use on the internet, between microprocessor (7) and receiver (1), be connected to white noise and produce circuit (11).
In the aforesaid phone that can directly use on the internet, be connected to display driver circuit (12), display unit (13) in the output of I/O control chip (6).
In the aforesaid phone that can directly use on the internet, microprocessor (7) is connected to memory (14).
The present invention has solved the problem that existing telephone can not directly use owing to increased a resolver that can carry out TCP/IP data parsing and IP address resolution on the existing telephone structure on internet.The present invention does not change the use habit of people to existing telephone in use, does not need to increase any optional equipment yet, can directly be connected on the network interface of the Internet to use.Utilize the present invention to carry out telephone communication, the resource-sharing characteristics that can make full use of internet, telephone subscriber's increase does not need to increase corresponding communication apparatus, can unrestricted increase telephone subscriber.Utilize the present invention to carry out telephone communication, the user only need set up a fixed IP addresses, the distance in place of no matter conversing, and the user need not pay any expense, no longer includes saying of pay phone.Utilize the present invention to carry out telephone communication, telecommunication department can reduce the fund input on the telephone network facility significantly, can also reduce management link and administrative expenses significantly.Utilize the present invention to carry out telephone communication, also increased the application function of internet greatly.The present invention can be described as a kind of phone that does not have cost of use.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is done and to be described in further detail.
Accompanying drawing 1 is a circuit structure block diagram of the present invention;
Accompanying drawing 2 is circuit structure block diagrams of A/D of the present invention, D/A converter.
Embodiment 1: the formation of the phone that can directly use on the internet comprises the keyboard that has in the existing digital telephone, receiver (1), transmitter (2), speaking circuit (3), A/D, D/A converter (4), display driver circuit (12), display unit (13).Increased tone generator (9), ringing current generator (10), white noise produces circuit (11).Comprise that also one joins with A/D, D/A converter (4), can carry out the resolver of TCP/IP data parsing and IP address resolution.Resolver is by the network adapter (5) that can join with the Internet, the I/O control chip (6) that joins with network adapter (5), with microprocessor (7), compress speech/decompress(ion) unit (8) that I/O control chip (6) joins, microprocessor (7) is connected to memory (14).Wherein compress speech/decompress(ion) unit (8) join with A/D, D/A converter (4), tone generator (9), ringing current generator (10), white noise produce circuit (11) and are attempted by between microprocessor (7) and receiver (1), and I/O control chip (6) connects keyboard and display driver circuit (12), display unit (13).In this example, the network adapter of using on network adapter (5) available personal computer, the available W83C553F I/O of I/O control chip (6) control chip, the available W90210F embedded microprocessor of microprocessor (7), compress speech/decompress(ion) unit can be compress speech/decoder chips, also can adopt software processes to be incorporated in the microprocessor (7); Tone generator (9), ringing current generator (10), white noise generation circuit can adopt the circuit structure in the telephone exchange.
The operation principle of this phone:
Off-hook:
When the telephone set off-hook, speaking circuit (3) is through A/D, D/A converter (4), off hook signal is sent to microprocessor (7) in compress speech/decompress(ion) unit (8), microprocessor (7) sends the connection test signal by I/O control chip (6) to network adapter (5), network adapter (5) test network connection status, and connection status delivered to microprocessor (7) through I/O control chip (6), if all states are normal, microprocessor (3) send dialing tone by tone generator (9) to receiver (1), and open keyboard, receive subscriber dialing.If connection status is undesired, microprocessor (7) is sent out the miscue sound by signal generator (9) to receiver (1).
Dialing:
The user is by keyboard dialing, and the other side's number of being dialled is delivered to microprocessor (7) through I/O control chip (6).
Insert:
Microprocessor (7) resolves to the IP address with it after collecting the number that the user dials, and sends to the other side with network adapter (5) by I/O control chip (6) then to be connected signal.After receiving the connection request that transmits by network adapter (5) and I/O control chip (6) when the microprocessor (7) of the side talked about, microprocessor (7) detects the idle condition of this machine, and detected state is mail to the calling party through I/O control chip (6) and network adapter (5).If this machine of detecting free time, the side's talked about microprocessor (7) sends bell signal by ringing current generator (10), makes this power ringing.Microprocessor (7) is delivered to I/O control chip (6) and display driver circuit (12) with calling party's IP address simultaneously, shows by the IP address of display unit (13) with the other side.
The calling party receives the status signal that the callee sends here, if busy signal, microprocessor (7) send busy tone by tone generator (9) to receiver (1).If idle signal, microprocessor (7) send ring-back tone by tone generator (9) to receiver (1).
During callee's off-hook, microprocessor (7) notice ringing current generator (10) stops ringing-signal feeding, and send off hook signal by I/O control circuit (6) and network adapter (5) to the calling party.After the calling party received off hook signal, notification signal tone generator (9) stopped sending ring-back tone, and connected speaking circuit, both sides' beginning of conversing.
Conversation:
When the user talked with receiver, voice signal was delivered to A/D, D/A converter (4) from transmitter (2) through speaking circuit (3), through low-pass filtering, behind sampling, quantification, the coding voice signal was transformed into digital signal.Deliver to microprocessor (7) after passing through the compress speech of compress speech/decompress(ion) unit (8) again.Microprocessor (7) resolves into the IP packets of information with digital signal, passes to being subjected to words side through I/O control chip (6) and network adapter (5) again.The side's talked about network adapter (5) is delivered to microprocessor (7) with it through I/O control chip (6) after receiving signal, microprocessor (7) is put in the memory (14) information temporary, after waiting to finish the reorganization of signal, by microprocessor (7) information is delivered to compress speech/decompress(ion) unit (8) and carry out the voice decompress(ion), be reduced into original digital signal, be reduced into voice signal through regeneration, decoding, demodulation again, after low pass filter filtering, deliver to receiver.When both sides kept silence, when network adapter can not receive signal from network, microprocessor control white noise generator sent white noise to receiver.When both sides do not converse when arriving the regular hour, microprocessor thinks that conversation interrupts, and send busy tone with regard to the control signal tone generator to receiver.End of conversation.
On-hook:
After the both sides either party on-hook, microprocessor (7) send on-hook signal through I/O control chip (6) and network adapter (5) to the other side, pins keyboard simultaneously.After the other side received on-hook signal, microprocessor (7) notification signal tone generator (9) sent busy tone to receiver (1), and after the on-hook, microprocessor (7) lock falls keyboard, transmits busy tone.
Claims (6)
1, the phone that can directly use on the internet comprises keyboard, receiver (1), transmitter (2), speaking circuit (3), A/D, D/A converter (4); It is characterized in that: comprise that also one joins with A/D, D/A converter (4), can carry out the resolver of TCP/IP data parsing and IP address resolution.
2, according to claims 1 described phone that can directly use on the internet, it is characterized in that: described resolver constitutes and comprises the network adapter (5) that can join with the Internet, the I/O control chip (6) that joins with network adapter (5), with the microprocessor (7) that I/O control chip (6) joins, speech compression/decompression unit (8); Wherein speech compression/decompression unit (8) join with A/D, D/A converter (4).
3, the phone that can directly use on the internet according to claim 2 is characterized in that: between microprocessor (7) and receiver (1) and be connected to tone generator (9), ringing current generator (10).
4, the phone that can directly use on the internet according to claim 3 is characterized in that: be connected to white noise and produce circuit (11) between microprocessor (7) and receiver (1).
5, according to the described phone that can directly use on the internet of arbitrary claim in the claim 2 to 4, it is characterized in that: the output at I/O control chip (6) is connected to display driver circuit (12), display unit (13).
6, according to the described phone that can directly use on the internet of arbitrary claim in the claim 2 to 4, it is characterized in that: microprocessor (7) is connected to memory (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00112675 CN1307436A (en) | 2000-01-31 | 2000-01-31 | Telephone set capable of being used directly in Internet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00112675 CN1307436A (en) | 2000-01-31 | 2000-01-31 | Telephone set capable of being used directly in Internet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1307436A true CN1307436A (en) | 2001-08-08 |
Family
ID=4582517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00112675 Pending CN1307436A (en) | 2000-01-31 | 2000-01-31 | Telephone set capable of being used directly in Internet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1307436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1774020B (en) * | 2004-11-12 | 2010-12-08 | 美国博通公司 | Mobile telephone and method for communicating with computer communication network thereof |
-
2000
- 2000-01-31 CN CN 00112675 patent/CN1307436A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1774020B (en) * | 2004-11-12 | 2010-12-08 | 美国博通公司 | Mobile telephone and method for communicating with computer communication network thereof |
| US8964765B2 (en) | 2004-11-12 | 2015-02-24 | Broadcom Corporation | Mobile handheld multi-media gateway and phone |
| US9369940B2 (en) | 2004-11-12 | 2016-06-14 | Broadcom Corporation | Mobile handheld multi-media gateway and phone |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |