CN1084997C - Method of automatically shutting off speaker phone talk - Google Patents

Method of automatically shutting off speaker phone talk Download PDF

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Publication number
CN1084997C
CN1084997C CN 96123123 CN96123123A CN1084997C CN 1084997 C CN1084997 C CN 1084997C CN 96123123 CN96123123 CN 96123123 CN 96123123 A CN96123123 A CN 96123123A CN 1084997 C CN1084997 C CN 1084997C
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CN
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Prior art keywords
method
automatically
shutting
speaker
phone
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CN 96123123
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Chinese (zh)
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CN1171001A (en )
Inventor
金城铉
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三星电子株式会社
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers; Analogous equipment at exchanges
    • H04M1/60Substation equipment, e.g. for use by subscribers; Analogous equipment at exchanges including speech amplifiers
    • H04M1/6033Substation equipment, e.g. for use by subscribers; Analogous equipment at exchanges including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets

Abstract

一种自动切断电话机扬声通话的方法,包括下列步骤:扬声通话键或挂机拨号键处于输入状态时通过接通通话回路使电话机进入扬声通话状态;在扬声通话状态下检测出忙音信号时切断扬声通话回路。 A method for automatically cutting speaker telephone call, comprising the steps of: turning on a call by entering the telephone circuit so that the speaker when the speaker call state or call key hook dialing key input state; detected speaker in the call state cutting the speaker talking circuit during busy signal.

Description

扬声通话的自动切断法 Method call automatically cut off the speaker

本发明涉及一种自动切断电话机扬声通话部分的方法,具体地说,涉及一种拨完号或通完话之后检测出忙音时自动切断扬声通话机的方法。 The present invention relates to a method for automatically cutting off the telephone call speaker portion, in particular, relates to a method for automatic cutting machine when one kind of speaker call number detecting a busy tone dialing or after When finished.

本专利申请是根据韩国专利申请50719/1995提出的,这里也把该专利申请包括进来以供参考。 This patent application is based on Korean Patent Application No. 50719/1995 proposed here to the patent application included by reference.

在一般的扬声电话机中,用户要通话时先要按压扬声通话键或挂机拨号键再拨号,通话完毕后必须再按压扬声通话键或挂机拨号键以切断通话线路。 In a typical telephone speaker, first when the user presses the call key to call speaker or hook dialing key to dial, the call is completed after call key must be pressed again speaker or off-hook key to dial the call line.

不方便之处就在这里:用户在线路繁忙或通完话之后必须再次按压扬声通话键或挂机拨号键以切断通话线路。 Inconvenience here: the user must press the key or the on-hook dialing call speaker button again after the line is busy or the call When finished the line to cut.

此外还有这样的问题:只要用户在通话完毕之后不按压扬声通话键或挂机拨号键,电话系统就不断地计取电话费。 There is also a problem: as long as the user does not press the call key speaker or hook dialing key after the call is completed, the phone system will continue to take into telephone charges.

因此,本发明的目的是提供一种电话机扬声通话过程中检测出忙音时自动切断通话线路的方法。 Accordingly, an object of the present invention is a method for automatically cut off the call when the line to provide a speaker phone during a call the busy tone is detected.

为达到本发明的上述目的,本发明提供的电话机扬声通话的自动切断法包括下列步骤:扬声通话键或挂机拨号键处于输入状态时接通通话回路使电话机进入扬声通话状态,而在扬声通话状态下检测出忙音时切断扬声通话回路。 To achieve the above object of the present invention, the speaker of the telephone call is automatically cut according to the present invention provides methods comprising the steps of: circuit switched call into the telephone speaker makes a call state or call key speaker hook dialing keys in the input state, cutting the speaker talking circuit busy tone is detected in the speaker call.

图1是本发明扬声通话电话机的方框图。 FIG. 1 is a block diagram of the present invention is a speaker phone call.

图2是本发明在扬声通话过程中检测出忙音时自动切断通话线路的控制流程图。 FIG 2 is a control flowchart of the call automatically cut the line when the busy tone is detected in the present invention, the speaker during a call.

下面参看附图详细说明本发明的内容。 The present invention is described in detail below with reference to the accompanying drawings.

如图1中所示,键座10产生拨号键信号、挂机拨号键信号或扬声通话键信号,且具有象液晶显示器或发光二极管之类的显示元件。 As shown in FIG. 1, the key base 10 generates dial key signal, a key signal or speaker-hook dialing call key signal, and the image display device having a liquid crystal display or a light emitting diode or the like. 控制元件12控制着电话机的整个工作过程,还作为对检测出忙音的回应自动切断扬声通话。 Control element 12 controls the entire work process phone, but also as a response to the detected busy tone speaker automatically cut off the call. 振铃检测元件14连接电话线路,其作用是检测来自电话线路的振铃信号,将其提供给控制元件12。 Ringing detector element 14 is connected to a telephone line, its function is to detect a ringing signal from the telephone line, which is provided to the control element 12. 音响检测元件16连接电话线路,其作用是检测来自电话线路的各种音响信号,并将其转换成数字数据之后提供给控制元件12。 Acoustic sensing element 16 is connected to a telephone line, which role is to detect all kinds of audio signals from the telephone line, and supplies the control element 12 after it is converted into digital data. 通话控制元件18在控制元件12的控制下接通或切断电话线路的通话回路。 Talk control element 18 is turned off or call the telephone line circuit under the control of the control member 12. 通话电路元件20在控制元件12的控制下将电话线路连接到扬声通话器26上。 Call circuit element 20 under control of control element 12 to connect the telephone line to the call on the speaker 26. 扬声通话器26由扬声器22和传声器24组成。 Talk speaker 26 and the microphone 24 from the loudspeaker 22 composition. 扬声器22在用户通过通话电路元件20与他人通话时输出经由通话电路元件20收到的话音信号。 The speaker 22 outputs a voice signal received via the speaking circuit element 20 when the user 20 on another call by call circuit elements. 传声器24在用户通过扬声通话器26与他人通话时给通话电路元件20发出话音信号。 The microphone 24 to speaking circuit element emits voice signal when the user calls another call speaker 26 through 20

如图2中所示,扬声通话过程中检测出忙音信号时自动切断通话线路的方法包括下列步骤:扬声通话键或挂机拨号键处于输入状态时,接通通话回路之后驱动电话机使其进入扬声通话状态;判断在扬声通话状态下是否检测出忙音信号;检测出忙音信号时切断扬声通话回路;检测不出忙音信号但扬声通话键或挂机拨号键处于输入状态时切断扬声通话回路;和检测不出忙音信号而其它键处于输入状态时履行该输入键相应的功能。 As shown in FIG. 2, the method of the speaker during a call automatically cut off the call when the line is busy detected signal comprising the steps of: speaker when the call key or on-hook dialing keys in the input state, the drive circuit telephone call after turning it the speaker enters the call state; Analyzing speaker in the call state detecting whether a busy signal; when cutting the speaker talking circuit detects the busy signal; Yang off a busy signal is detected but no speaker call key or hang up the dial key input state call acoustic loop; and a busy signal is not detected and to perform the other key when the input key in the input status corresponding function.

下面参看附图详细说明本发明的最佳实施例。 Preferred embodiment of the present invention is described in detail below with reference to the accompanying drawings.

如图2中所示,控制元件12在步骤101检测键座10上是否有哪个键处于输入状态。 As shown in FIG. 2, the control element 12 at step 101 detects whether a key base on which key 10 in the input state. 若有任何键处于状态,控制元件12就在步骤102检测处于输入状态的键是挂机拨号键抑或扬声通话键。 If any key is in the state, the control element 12 in step 102 detects the key input state of on-hook dialing keys or whether the call key speaker. 若处于输入状态的键既不是挂机拨号键也不是扬声通话键,控制元件12就在步骤103按所输出的键履行相应的功能。 When the input key is neither the state nor the speaker-hook dialing keys call key, the control element 12 to press the key at step 103 to perform a corresponding output function. 相反,若步骤102中处于输入状态的键是挂机拨号键或扬声通话键,控制元件12就在步骤104控制通话控制元件18使其接通通话回路,而且还控制通话电路元件20使其驱动电话机进入扬声通话状态。 Conversely, if the key input in step 102 is a state-hook dialing keys or speaker call key, the control element 12 in step 104 controls the call control element 18 is turned on so that the call circuit, but also the call control circuit 20 so that the drive element enter speaker phone call. 电话机是这样驱动使其进入扬声通话状态的,即在空闲状态下键入扬声通话键或挂机拨号键之后可以拨电话号码,或者在通话状态下键入扬声通话键或挂机拨号键时可以继续通话。 Telephone speaker is driven to enter the call state, i.e., when the speaker type can hook after the call key or dial keys can dial a phone number, or type speaker call key or on-hook dialing key in the call state in the idle state continue the conversation. 无论拨号或通话时,控制元件12在步骤105检测音响检测元件16是否检测出忙音信号。 Whether or dialing a call, the control element 12 at step 105 detects whether or not the acoustic sensing element 16 detects the busy signal. 这里,忙音信号是在主叫方拨号之后被叫方处于通话状态或双方有一方在通话过程中挂机时产生的。 Here, the busy signal after the caller is dialing a called party in a call or when the two sides of the parties to a call hangs up. 若在步骤105检测出忙音,控制元件12就会在步骤106控制通话控制单元18使其切断通信回路。 If the busy tone is detected at step 105, the control element 12 causes it to cut off the communication control circuit at step 106 the call control unit 18. 控制元件12在步骤107控制通话电路元件20使其通过切断扬声通话线路取消扬声通话。 Control element 12 at step 107 the control circuit element 20 so as to cancel the call conversation through speaker speaker call cutting line.

若在步骤105检测不出忙音信号,控制元件12就会在步骤108检测键座10上是否有任何键处于输入状态。 If detected in step 105 no busy signal, the control element 12 will detect in step 108 whether a key base 10 is any key input state. 若任何键都不处于输入状态,程序就返回到步骤105。 If any key is not input, the program returns to step 105. 若在步骤108有任何键处于输入状态,控制元件12就会在步骤109检测处于输入状态的键是挂机拨号键抑或扬声通话键。 In step 108, if there is any key input state, the control element 12 will be in the key input state in step 109 detects on-hook dialing keys or whether the call key speaker. 若处于输入状态的键既不是挂机拨号键也不是扬声通话键,控制元件12就在步骤110履行该处于输入状态的键相应的功能。 When the input key is neither the state nor the speaker-hook dialing keys call key, the control element 12 in step 110 to perform the key input state of the corresponding function. 若步骤108中处于输入状态的是挂机拨号键或扬声通话键,控制元件12就会在步骤106控制通话控制元件18使其切断通话回路。 In step 108, if an input state is a bond or a speaker hook dialing call key, the control element 18 so that control element 12 will cut off the call at step 106 the control circuit calls. 控制元件12控制通话电路元件20使其通过切断扬声通话线路取消扬声通话。 Call control element 12 controls the circuit element 20 so as to cancel the call through speaker speaker call cutting line.

综上所述,由于本发明的电话机在通话时或扬声通话状态下拨号之后检测出忙音时通过切断扬声通话回路取消扬声通话,因而用户无需再次手动键入扬声通话键或挂机拨号键。 In summary, the present invention detects the telephone call cancellation by speaker when cutting the speaker talking circuit after a busy tone dialing during a call, or the call state of the speaker, so that the user need not type speaker call key or manually re-hook dialing key. 此外,即使用户在通完话之后不按压扬声通话键或挂拨号键,也可以避免电话系统对其进行的意外计费。 Further, even if the user presses the call key or hang speaker after When finished dialing keys, also prevent accidental charging of its telephone system.

因此,不言而喻,本发明并不局限于这里所公开的认为是最佳的实施例,而更确切的说,本发明不局限于本说明书所述的具体实施例,但本说明书所附权利要求书中所述的例外。 Thus, needless to say, the present invention is not limited to the disclosed embodiment considered here is the best embodiment, and more specifically, the present invention is not limited to the specific embodiments described in this specification, the present specification, the following exceptions set forth in the claims.

Claims (3)

  1. 1.一种自动切断电话机扬声通话的方法,其特征在于,它包括下列步骤:扬声通话键或挂机拨号键处于输入状态时通过接通通话回路驱动电话机使其进入扬声通话状态;判断在扬声通话状态下是否检测出忙音;和若检测出忙音就切断扬声通话回路。 An automatic method of cutting speaker telephone call, characterized in that it comprises the steps of: speaker when the call key or on-hook dialing key input state by turning it into the telephone call speaker driving circuit call state ; speaker in the call state is determined whether or not the busy signal is detected; and a busy tone is detected if the call is cut off the speaker circuit.
  2. 2.如权利要求1所述的方洗其特征在于,它还包括下列步骤:检测不出忙音而输入扬声通话键或挂机拨号键时切断扬声通话回路。 Side of the washing as claimed in claim 1 characterized in that it further comprises the steps of: detecting the not busy input circuit when cutting the speaker talking speaker hook dialing call key or keys.
  3. 3.如权利要求2所述的方法,其特征在于,它还包括检测不出忙音而键入某键时履行该键相应功能的步骤。 The method according to claim 2, characterized in that it further comprises the step of fulfilling the function corresponding to a key detected when a key is not busy while typing.
CN 96123123 1995-12-15 1996-12-14 Method of automatically shutting off speaker phone talk CN1084997C (en)

Priority Applications (1)

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KR19950050719A KR970056534A (en) 1995-12-15 SHUT-OFF way speakerphone call is a telephone terminal device

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CN1171001A true CN1171001A (en) 1998-01-21
CN1084997C true CN1084997C (en) 2002-05-15

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100508529C (en) 2006-12-07 2009-07-01 西北工业大学 An automatic hand-up device of telephone and its control method
CN103167203A (en) * 2013-03-22 2013-06-19 汉峰世纪科技(北京)有限公司 Method and system for automatically hanging up intelligent telephone

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496797A (en) * 1983-09-29 1985-01-29 At&T Technologies, Inc. Circuit for automatically connecting and disconnecting a speakerphone to a telephone line
US4903291A (en) * 1986-10-09 1990-02-20 Sanyo Electric Co., Ltd. Automatic on-hook arrangement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2650138B1 (en) * 1989-07-18 1991-09-20 Alcatel Business Systems Poste telephone line seizure without stall
JPH084281B2 (en) * 1992-09-30 1996-01-17 橋本コーポレイション株式会社 Telephone device for loud the voice of the hook after the other party

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496797A (en) * 1983-09-29 1985-01-29 At&T Technologies, Inc. Circuit for automatically connecting and disconnecting a speakerphone to a telephone line
US4903291A (en) * 1986-10-09 1990-02-20 Sanyo Electric Co., Ltd. Automatic on-hook arrangement

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CN1171001A (en) 1998-01-21 application
GB2308273A (en) 1997-06-18 application
GB2308273B (en) 1998-02-18 grant
JPH09181818A (en) 1997-07-11 application
GB9626076D0 (en) 1997-02-05 grant

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