CN105592569A - Call establishing method, radio telephone system, and telephone sub-phone - Google Patents
Call establishing method, radio telephone system, and telephone sub-phone Download PDFInfo
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- CN105592569A CN105592569A CN201511021561.0A CN201511021561A CN105592569A CN 105592569 A CN105592569 A CN 105592569A CN 201511021561 A CN201511021561 A CN 201511021561A CN 105592569 A CN105592569 A CN 105592569A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000012986 modification Methods 0.000 claims description 17
- 230000004048 modification Effects 0.000 claims description 17
- 230000001960 triggered effect Effects 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 12
- 230000002452 interceptive effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000003993 interaction Effects 0.000 description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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Abstract
The embodiment of the invention discloses a call establishing method, a radio telephone system, and a telephone sub-phone. Two telephone sub-phones establish a wireless connection in the manner of WIFI direct connection via a WIFI wireless module, the established wireless connection establishes a TCP channel, the TCP channel establishes a UDP channel in a negotiation manner, and audio data transmission is realized via the established UDP channel. Telephone sub-phones can establish the wireless connection (namely WIFI direct connection) via the WIFI wireless module, wiring is prevented, and the telephone sub-phones can be conveniently moved and laid; the physical layer wireless connection is directly established between the telephone sub-phones, and the intervention of a switch is not needed; and the telephone sub-phone sends identification mark in a broadcast manner so that other telephone sub-phones can obtain and store the identification mark, the identification mark can be defined by a user, the memorization is facilitated, and the users do not need to memorize complicated telephone numbers.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a call establishment method, a wireless telephone system, and a telephone handset.
Background
An extension telephone (also called an internal telephone) is a common name of a telephone line and a telephone set installed in a group telephone system. At present, telephone sub-phones of an extension telephone are connected through RJ-11 wires, all the telephone sub-phones are required to be connected with a telephone switchboard, and wiring and maintenance are very inconvenient.
Disclosure of Invention
The invention aims to provide a call establishing method, a wireless telephone system and a telephone set, so as to solve the problem that wiring and maintenance of a sub telephone set are inconvenient in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a conversation establishment method is applied to a wireless telephone system with at least two telephone submachine, wherein the telephone submachine comprises a WIFI wireless module; the method comprises the following steps:
the first telephone extension set and the second telephone extension set are in wireless connection in a WIFI direct connection mode;
the first sub telephone set and the second sub telephone set establish a TCP channel through the established wireless connection;
the first sub telephone set and the second sub telephone set negotiate to establish a UDP channel in the TCP channel;
and the first telephone extension set and the second telephone extension set carry out audio data transmission through the UDP channel.
Preferably, the establishing of the wireless connection between the first telephone sub phone and the second telephone sub phone through the WIFI direct connection method includes:
the first sub telephone initiates a first WIFI direct connection request to the second sub telephone based on the identification mark of the second sub telephone input by the user;
and after the second telephone extension receives the first WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
Preferably, the method further includes, before the first telephone subset and the second telephone subset establish the wireless connection in the WIFI direct connection manner:
the second sub telephone set sends the identification mark of the second sub telephone set in a broadcasting mode;
and the first telephone extension stores the identification of the second telephone after monitoring the identification of the second telephone extension.
Preferably, the establishing of the wireless connection between the first telephone sub phone and the second telephone sub phone through the WIFI direct connection method includes:
when the first sub telephone receives an identification mark display instruction triggered by a user, displaying the monitored identification mark;
when the first telephone extension acquires a second WIFI direct connection request generated based on the identification mark of the second telephone extension, the second WIFI direct connection request is sent to the second telephone extension;
and after the second telephone extension receives the second WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
The above method, preferably, further comprises:
and when the first telephone extension receives an identification mark modification instruction triggered by a user, modifying the identification mark of the telephone extension into the identification mark carried in the identification mark modification instruction.
Preferably, after the first handset and the second handset negotiate to establish the UDP channel in the TCP channel, the method further includes:
and when the first telephone sub machine or the second telephone sub machine receives a call ending instruction, the first telephone sub machine and the second telephone sub machine sequentially disconnect the UDP channel, the TCP channel and the WIFI direct connection.
A wireless telephone system comprises at least two sub telephone sets, wherein each sub telephone set comprises a WIFI wireless module;
any two telephone submachine in the wireless telephone system can establish wireless connection in a WIFI direct connection mode through a WIFI wireless module, establish a TCP channel through the established wireless connection, negotiate and establish a UDP channel in the TCP channel, and transmit audio data through the UDP channel.
Preferably, in the system, a first telephone handset of the two telephone handsets may initiate a first WIFI direct connection request to a second telephone handset of the two telephone handsets based on an identification of the second telephone handset input by a user; and after the second telephone extension receives the first WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
In the above system, preferably, any one of the at least two telephone handsets transmits the identification of the handset in a broadcast manner before establishing connection with the other telephone handset; and after monitoring the identification marks of other telephone sub-phones, any one of the at least two telephone sub-phones stores the monitored identification marks.
In the above system, preferably, when a first telephone handset of the at least two telephone handsets receives an identification display instruction triggered by a user, the monitored identification is displayed;
when the first telephone extension acquires a second WIFI direct connection request generated based on the identification mark of a second telephone extension of the two telephone extensions, the first WIFI direct connection request is sent to the second telephone extension;
and after the second telephone extension receives the second WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
Preferably, in the above system, when any one of the at least two telephone handsets receives an identification modification instruction triggered by a user, the identification of the telephone handset is modified into the identification carried in the identification modification instruction.
A first sub-telephone comprising: the device comprises a first WIFI wireless module, an audio processing module, a display module and an input module; wherein,
the first WIFI wireless module is used for establishing wireless connection with a second WIFI wireless module of a second telephone extension in a WIFI direct connection mode; establishing a TCP channel through the established wireless connection; negotiating and establishing a UDP channel in the TCP channel;
the audio processing module is used for acquiring first voice of a user of the first telephone sub machine after the first telephone sub machine and the second telephone sub machine establish a UDP channel, performing first processing on the first voice to obtain first audio data, and transmitting the first audio data through the UDP channel; after second audio data sent by the second telephone extension set are received through the UDP channel, second processing is carried out on the second audio data, and then second voice is output;
the display module is used for displaying an interactive interface with a user;
the input module is used for inputting interactive information by a user.
According to the scheme, the two telephone submachine establish wireless connection in a WIFI direct connection mode through the WIFI wireless module, establish a TCP channel through the established wireless connection, negotiate the TCP channel to establish a UDP channel, and transmit audio data through the established UDP channel. Therefore, according to the call establishing method, the wireless telephone system and the sub telephone, wireless connection (namely WIFI direct connection) can be established between the sub telephone and the sub telephone through the WIFI wireless module, wiring is removed, the sub telephone can be conveniently moved and arranged, wireless connection of a physical layer is directly established between the sub telephone and the sub telephone, switch intervention is not needed, the sub telephone sends the identification mark of the sub telephone in a broadcasting mode, other sub telephone can store the identification mark after acquiring the identification mark, the identification mark can be defined by a user, memory is convenient, and the user does not need to memorize complicated telephone numbers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of an implementation of a call establishment method according to an embodiment of the present invention;
FIG. 2 is an exemplary diagram of a wireless telephone system provided by an embodiment of the present invention;
fig. 3 is an exemplary diagram of identification marks set by a user of each handset in a wireless telephone system according to an embodiment of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be practiced otherwise than as specifically illustrated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The call establishing method provided by the embodiment of the invention is applied to a wireless telephone system with at least two sub telephone sets, each sub telephone set in the wireless telephone system comprises a WIFI wireless module, and any two sub telephone sets can establish wireless connection in a WIFI direct connection mode through the WIFI wireless module.
Referring to fig. 1, fig. 1 is a flowchart of an implementation of a call establishment method according to an embodiment of the present invention, which may include:
step S11: the first telephone extension set and the second telephone extension set are in wireless connection in a WIFI direct connection mode;
the first telephone extension set and the second telephone extension set are any two telephone extension sets in the wireless telephone system.
The first telephone sub machine and the second telephone sub machine can establish wireless connection in a WIFI direct connection mode when the first telephone sub machine initiates a direct connection request to the second telephone sub machine, and can also establish wireless connection in a WIFI direct connection mode when the second telephone sub machine initiates a direct connection request to the first telephone sub machine.
Step S12: the first telephone extension set and the second telephone extension set establish a TCP (Transmission control protocol) channel through the established wireless connection;
optionally, the first sub telephone set and the second sub telephone set may establish a TCP connection in a Socket (Socket) manner. As an alternative implementation, the RTSP protocol may be run on the TCP channel to perform transmission control of the audio data.
Step S13: a first telephone sub-machine and a second telephone sub-machine negotiate to establish a UDP (user Datagragram protocol) channel in a TCP channel;
optionally, the first sub telephone set and the second sub telephone set may establish UDP connection in a socket manner. As an alternative implementation, the RTP protocol may be run on the UDP channel to perform the transmission of the actual audio data.
Step S14: and the first telephone sub phone and the second telephone sub phone transmit audio data through the established UDP channel.
Of course, in the embodiment of the present invention, it is not limited that only the RTSP protocol can be run on the TCP channel, and only the RTP protocol can be run on the UDP channel, but in the embodiment of the present invention, a private protocol can also be run on the TCP channel and the UDP channel, as long as it is ensured that the transmission control of the audio data is performed on the TCP channel, and the transmission of the actual audio data is performed on the UDP channel.
According to the call establishing method provided by the embodiment of the invention, wireless connection (namely WIFI direct connection) can be established between the sub telephones through the WIFI wireless module, wiring is removed, the sub telephones can be conveniently moved and arranged, wireless connection of a physical layer is directly established between the sub telephones, switch intervention is not needed, and the cost is saved.
Optionally, one implementation manner in which the first telephone handset and the second telephone handset establish the wireless connection through the WIFI direct connection manner may be:
the first telephone extension initiates a first WIFI direct connection request to a second telephone extension based on an identification mark of the second telephone extension input by a user;
in the embodiment of the invention, if the user of the first telephone extension remembers the identification identifier of the second telephone extension, the user of the first telephone extension can manually input the identification identifier of the second telephone extension, and after the identification identifier of the second telephone extension is input, the user of the first telephone extension can trigger the first telephone extension to initiate the first WIFI direct connection request to the second telephone extension.
After the second telephone extension receives the first WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection triggered by a user of the second telephone extension, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
The first sub telephone set is any one of the sub telephone sets in the wireless telephone system, and the second sub telephone set is another sub telephone set different from the first sub telephone set in the wireless telephone system.
Optionally, before the first telephone subset in the wireless telephone system establishes a connection with another telephone subset in the wireless telephone system, the first telephone subset sends the identification of the first telephone subset in a broadcast manner. The other telephone sub-phones can monitor the identification mark broadcasted by the first telephone sub-phone and store the identification mark.
The first sub telephone set is any one of the sub telephone sets in the wireless telephone system.
Optionally, when the first sub telephone receives an identification display instruction triggered by a user, displaying the monitored identification;
in the embodiment of the invention, the user can inquire the identification mark of the call to be made by the user through the inquiry function. The user can trigger the first telephone subset to display the identification monitored by the first telephone subset through a preset interaction mode (such as key interaction, touch interaction through a touch screen, and the like).
When the first telephone extension acquires a second WIFI direct connection request generated based on the identification mark of the second telephone extension, sending the second WIFI direct connection request to the second telephone extension;
after the monitored identification is displayed on the first telephone extension, a user of the first telephone extension selects the identification of a second telephone extension to be dialed from the identification, and triggers the first telephone extension to send a second WIFI direct connection request to the second telephone extension based on the selected identification.
And after the second telephone extension receives the second WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection triggered by the second telephone extension user, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
Optionally, when the first telephone subset receives an identification modification instruction triggered by the user, the identification of the telephone subset is modified into the identification carried in the identification modification instruction.
The first sub telephone set is any one of the sub telephone sets in the wireless telephone system.
When a user of the first telephone extension wants to modify the identification of the first telephone extension, the user of the first telephone extension can be triggered to display a configuration interface, a new identification is input by the user of the configuration interface, and an identification modification instruction is generated by interaction with the first telephone extension, wherein the identification modification instruction carries the new identification input by the user on the configuration interface, and when the first telephone extension receives the identification modification instruction triggered by the user, the original identification of the first telephone extension is replaced by the identification carried in the identification modification instruction.
In the embodiment of the invention, the user can modify the identification mark of the telephone motor, and the user of the first telephone extension can set the identification mark of the first telephone extension as a meaningful name, so that the user can conveniently memorize the name. So that the users of other telephone sub-sets do not need to memorize complicated telephone numbers. For example, the user may identify the identification of the first telephone extension by department and name, for example, the identification of the first telephone extension may be administrative-wang five, the identification of the second telephone extension may be foreground, or the identification of the third telephone extension may be HR-lie four, etc.
Optionally, after the first telephone handset and the second telephone handset negotiate to establish the UDP channel in the TCP channel, the method may further include:
and when the first telephone sub-machine or the second telephone sub-machine receives the call ending instruction, the first telephone sub-machine and the second telephone sub-machine sequentially disconnect the UDP channel, the TCP channel and the WIFI direct connection. And ending the call. After the conversation is finished, the first sub telephone set and the second sub telephone set broadcast the identification of the sub telephone set in a broadcasting mode.
When any one of the two telephone sub-phones which have established connection receives the call ending instruction, the telephone sub-phone which receives the call ending instruction informs the telephone sub-phone of the opposite side of the telephone to hang up the telephone through the TCP channel. After the telephone submachine of the opposite party receives the disconnection message, the two telephone submachines carry out the operation of disconnecting the UDP connection; after the UDP connection is disconnected, the two sub telephones are disconnected from the TCP; and after the TCP connection is disconnected, the WIFI direct connection is disconnected.
Optionally, an embodiment of the present invention further provides a wireless telephone system, where the wireless telephone system includes at least two telephone handsets, and each telephone handset includes a WIFI wireless module. Fig. 2 is a diagram illustrating an exemplary wireless telephone system according to an embodiment of the present invention. Since any two telephone handsets are connected during a call, the telephone handsets in the wireless telephone system provided by the embodiment of the invention are distributed and have no clear topological structure. Fig. 2 shows only the telephone handset 3 and the telephone handset 5 establishing a wireless connection, and the telephone handset 4 and the telephone handset 6 establishing a wireless connection. Any other two wireless telephone sub-units which are not connected with other telephone sub-units can also be connected. Of course, after the extension telephone 3 has been disconnected from the extension telephone 5, the extension telephone 3 can also be connected wirelessly to other extension telephones which are not connected.
Any two telephone submachine in the wireless telephone system can establish wireless connection in a WIFI direct connection mode through a WIFI wireless module, establish a TCP channel through the established wireless connection, establish a UDP channel in the TCP channel negotiation, and transmit audio data through the established UDP channel.
Optionally, a first telephone extension set of the two telephone extension sets may initiate a first WIFI direct connection request to a second telephone extension set of the two telephone extension sets based on an identification of the second telephone extension set input by a user; and after the second telephone extension receives the first WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection triggered by a user of the second telephone extension, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
In the embodiment of the invention, if the user of the first telephone extension remembers the identification identifier of the second telephone extension, the user of the first telephone extension can manually input the identification identifier of the second telephone extension, and after the identification identifier of the second telephone extension is input, the user of the first telephone extension can trigger the first telephone extension to initiate the first WIFI direct connection request to the second telephone extension.
The first sub telephone set is any one of the sub telephone sets in the wireless telephone system, and the second sub telephone set is another sub telephone set different from the first sub telephone set in the wireless telephone system.
Optionally, before any one of the at least two telephone sub-phones establishes a connection with another telephone sub-phone, the identification identifier of the phone is sent in a broadcast manner; and after monitoring the identification marks of other telephone sub-phones, any one of the at least two telephone sub-phones stores the monitored identification marks.
Optionally, when a first telephone sub-phone of the at least two telephone sub-phones receives an identification display instruction triggered by a user, displaying the monitored identification;
in the embodiment of the invention, the user can inquire the identification mark of the call to be made by the user through the inquiry function. The user can trigger the first telephone extension set to display the identification monitored by the first telephone extension set through a preset interaction mode.
When the first telephone extension acquires a second WIFI direct connection request generated based on the identification mark of a second telephone extension of the two telephone extensions, the first WIFI direct connection request is sent to the second telephone extension;
after the monitored identification is displayed on the first telephone extension, a user of the first telephone extension selects the identification of a second telephone extension to be dialed from the identification, and triggers the first telephone extension to send a second WIFI direct connection request to the second telephone extension based on the selected identification.
And after the second telephone extension receives the second WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
Optionally, when receiving an identification modification instruction triggered by a user, any one of the at least two telephone sub-phones modifies the identification of the telephone sub-phone into the identification carried in the identification modification instruction.
In the embodiment of the invention, the user can modify the identification mark of the telephone motor, and the user of the first telephone extension can set the identification mark of the first telephone extension as a meaningful name, so that the user can conveniently memorize the name. So that the users of other telephone sub-sets do not need to memorize complicated telephone numbers. For example, the user may identify the identification of the first telephone extension by department and name, for example, the identification of the first telephone extension may be administrative-wang five, the identification of the second telephone extension may be foreground, or the identification of the third telephone extension may be HR-lie four, etc.
As shown in fig. 3, an exemplary diagram of identification marks set for a user of each extension telephone set in the wireless telephone system according to the embodiment of the present invention is shown.
Optionally, after the first handset and the second handset negotiate to establish the UDP channel in the TCP channel,
and when the first telephone sub-machine or the second telephone sub-machine receives the call ending instruction, the first telephone sub-machine and the second telephone sub-machine sequentially disconnect the UDP channel, the TCP channel and the WIFI direct connection. And ending the call. After the conversation is finished, the first sub telephone set and the second sub telephone set broadcast the identification of the sub telephone set in a broadcasting mode.
When any one of the two telephone sub-phones which have established connection receives the call ending instruction, the telephone sub-phone which receives the call ending instruction informs the telephone sub-phone of the opposite side of the telephone to hang up the telephone through the TCP channel. After the telephone submachine of the opposite party receives the disconnection message, the two telephone submachines carry out the operation of disconnecting the UDP connection; after the UDP connection is disconnected, the two sub telephones are disconnected from the TCP; and after the TCP connection is disconnected, the WIFI direct connection is disconnected.
The embodiment of the present invention further provides a telephone handset (for convenience of description, it is denoted as a first telephone handset), where the first telephone handset includes: the device comprises a first WIFI wireless module, an audio processing module, a display module and an input module; wherein,
the first WIFI wireless module is used for establishing wireless connection with a second WIFI wireless module of a second telephone extension in a WIFI direct connection mode; establishing a TCP channel through the established wireless connection; negotiating and establishing a UDP channel in the TCP channel;
the audio processing module is used for acquiring first voice of a user of the first telephone sub machine after the first telephone sub machine and the second telephone sub machine establish a UDP channel, performing first processing on the first voice to obtain first audio data, and transmitting the obtained first audio data through the UDP channel; after second audio data sent by the second telephone extension set are received through the UDP channel, second processing is carried out on the received second audio data, and then second voice is output;
the display module is used for displaying an interactive interface with a user; the interactive interface comprises an identification display interface, a configuration interface and the like.
The input module is used for inputting interactive information by a user. The interaction information input by the user may include: identification mark of the telephone extension to be dialed, or control instruction, etc.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. A call establishing method is characterized in that the call establishing method is applied to a wireless telephone system with at least two telephone submachine, wherein the telephone submachine comprises a WIFI wireless module; the method comprises the following steps:
the first telephone extension set and the second telephone extension set are in wireless connection in a WIFI direct connection mode;
the first sub telephone set and the second sub telephone set establish a TCP channel through the established wireless connection;
the first sub telephone set and the second sub telephone set negotiate to establish a UDP channel in the TCP channel;
and the first telephone extension set and the second telephone extension set carry out audio data transmission through the UDP channel.
2. The method of claim 1, wherein the establishing the wireless connection between the first sub telephone set and the second sub telephone set through the WIFI direct connection comprises:
the first sub telephone initiates a first WIFI direct connection request to the second sub telephone based on the identification mark of the second sub telephone input by the user;
and after the second telephone extension receives the first WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
3. The method of claim 1, wherein before the first sub telephone set and the second sub telephone set establish the wireless connection through the WIFI direct connection, the method further comprises:
the second sub telephone set sends the identification mark of the second sub telephone set in a broadcasting mode;
and the first telephone extension stores the identification of the second telephone after monitoring the identification of the second telephone extension.
4. The method of claim 3, wherein the establishing the wireless connection between the first sub telephone set and the second sub telephone set through the WIFI direct connection comprises:
when the first sub telephone receives an identification mark display instruction triggered by a user, displaying the monitored identification mark;
when the first telephone extension acquires a second WIFI direct connection request generated based on the identification mark of the second telephone extension, the second WIFI direct connection request is sent to the second telephone extension;
and after the second telephone extension receives the second WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
5. The method of any of claims 2-4, further comprising:
and when the first telephone extension receives an identification mark modification instruction triggered by a user, modifying the identification mark of the telephone extension into the identification mark carried in the identification mark modification instruction.
6. The method of claim 1, wherein after the first handset and the second handset negotiate to establish a UDP channel over the TCP channel, further comprising:
and when the first telephone sub machine or the second telephone sub machine receives a call ending instruction, the first telephone sub machine and the second telephone sub machine sequentially disconnect the UDP channel, the TCP channel and the WIFI direct connection.
7. A wireless telephone system comprises at least two telephone submachine and is characterized in that the telephone submachine comprises a WIFI wireless module;
any two telephone submachine in the wireless telephone system can establish wireless connection in a WIFI direct connection mode through a WIFI wireless module, establish a TCP channel through the established wireless connection, negotiate and establish a UDP channel in the TCP channel, and transmit audio data through the UDP channel.
8. The system of claim 7, wherein a first of the two sub phones may initiate a first WIFI direct request to a second of the two sub phones based on a user-entered identification of the second sub phone; and after the second telephone extension receives the first WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
9. The system according to claim 7, characterized in that any one of the at least two telephone sub-phones sends the identification of the phone by broadcasting before establishing connection with other telephone sub-phones; and after monitoring the identification marks of other telephone sub-phones, any one of the at least two telephone sub-phones stores the monitored identification marks.
10. The system of claim 9 wherein a first one of the at least two sub-phones displays the monitored identification upon receiving a user-triggered identification display command;
when the first telephone extension acquires a second WIFI direct connection request generated based on the identification mark of a second telephone extension of the two telephone extensions, the first WIFI direct connection request is sent to the second telephone extension;
and after the second telephone extension receives the second WIFI direct connection request, if the second telephone extension receives an instruction of agreeing to establish connection, the first telephone extension and the second telephone extension establish wireless connection in a WIFI direct connection mode.
11. The system according to any one of claims 8 to 10, wherein when any one of the at least two sub telephone units receives an identification modification instruction triggered by a user, the identification of the sub telephone unit is modified into the identification carried in the identification modification instruction.
12. A first sub-telephone, comprising: the device comprises a first WIFI wireless module, an audio processing module, a display module and an input module; wherein,
the first WIFI wireless module is used for establishing wireless connection with a second WIFI wireless module of a second telephone extension in a WIFI direct connection mode; establishing a TCP channel through the established wireless connection; negotiating and establishing a UDP channel in the TCP channel;
the audio processing module is used for acquiring first voice of a user of the first telephone sub machine after the first telephone sub machine and the second telephone sub machine establish a UDP channel, performing first processing on the first voice to obtain first audio data, and transmitting the first audio data through the UDP channel; after second audio data sent by the second telephone extension set are received through the UDP channel, second processing is carried out on the second audio data, and then second voice is output;
the display module is used for displaying an interactive interface with a user;
the input module is used for inputting interactive information by a user.
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| CN201511021561.0A CN105592569A (en) | 2015-12-30 | 2015-12-30 | Call establishing method, radio telephone system, and telephone sub-phone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109547454A (en) * | 2018-12-06 | 2019-03-29 | 空网科技（北京）有限公司 | Terminal device and data transmission method |
Citations (4)
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