CN203301548U - Communication device and communication system - Google Patents
Communication device and communication system Download PDFInfo
- Publication number
- CN203301548U CN203301548U CN201090001506XU CN201090001506U CN203301548U CN 203301548 U CN203301548 U CN 203301548U CN 201090001506X U CN201090001506X U CN 201090001506XU CN 201090001506 U CN201090001506 U CN 201090001506U CN 203301548 U CN203301548 U CN 203301548U
- Authority
- CN
- China
- Prior art keywords
- communicator
- acoustic apparatus
- control circuit
- signal processing
- processing parameter
- 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 - Lifetime
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
- H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit For Audible Band Transducer (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model relates to a communication device and a communication system. The communication device (101) comprises a control circuitry (102) for retrieving identification information from an acoustical device (120) as a response to a situation in which the acoustical device is connected to the communication device. The acoustical device can be, for example, a headset that is connected with the communication device through using a corded link. The control circuit is further configured to adapt signal processing parameters of the communication device to correspond to the specific needs of the connected acoustical device on the basis of the identification information. Therefore, the capability of the communication device to operate with various types of acoustical devices is improved.
Description
Technical field
The utility model relates to a kind of communicator and can be connected to a kind of acoustic apparatus of this communicator.This acoustic apparatus can be for example but head phone not necessarily.
Background technology
The acoustic apparatus of for example headphone is connected to communicator and may requires trading off on the duplet ad valorem.Communicator can be for example: remote speaker microphone (RSM), and it has be used to being connected to the device of head phone; Mobile phone, it has be used to being connected to the device of head phone; Perhaps, command control apparatus, it can comprise PoC button and the interface between land mobile radio device and head phone.Usually, these communicators can not be distinguished can be connected between the dissimilar head phone of communicator.From communicator, using together the problem of dissimilar head phone is that microphone, earphone and other acoustic assemblies of different head phones may be different, and therefore, challengingly be, the signal processing attribute of design of communications device, make all spendable head phones carry out in a satisfactory manner work.The sensitivity of microphone and earphone can be different because of head phone with spectral response, and thus, the user must accept this difference by adjusting for example loudness of volume, microphone position and/or his or her voice.And the acoustic shock of the maximum acoustic power of transmitting as the ear to the user may be so high for some head phones, and the other head phone may similarly transmit too weak audio signal under condition.
Open source literature US2006166539 discloses a kind of system, in this system, connector has socket, for holding with comprising one, the dissimilar noise of two or three pin types, eliminates any of several dissimilar plug that head phone or aircraft industry head phone be associated.This system comprises sensing component, and this sensing component is arranged to the type that the impedance that senses from the quantity of the pin that inserts with at those pins and/or voltage detect the head phone that is just using.Utilize this identification, the suitable connection that can be established to the audio frequency source and arrive noise canceller circuit, so that head phone can correctly work.Yet, when just using different head phones, on the duplet ad valorem, still exist compromise.
The utility model content
According to first aspect of the present utility model, a kind of new communication system is provided, comprise communicator and the acoustic apparatus that can be connected to for example head phone of described communicator.Described communicator comprises control circuit, and described control circuit is configured to:
-as for acoustic apparatus, being connected to the response of the situation of described communicator, from described acoustic apparatus searching mark information,
-based on described identification information, determine the value of the signal processing parameter of described communicator, and
The described signal processing parameter of-described communicator is set to determined value, in order to make described communicator be adapted to described acoustic apparatus.
Described acoustic apparatus comprises be used to the circuit of described identification information is provided.
Described signal processing parameter can relate to analog and/or Digital Signal Processing.The signal processing parameter relevant to analog can be for example the magnitude of voltage of the operating point of amplifier, and the signal processing parameter relevant to Digital Signal Processing can be for example the tap coefficient of digital filter.Because the described signal processing parameter of described communicator is configured to the concrete needs corresponding to each acoustic apparatus, so can reduce or even eliminate for the relevant compromise needs of the duplet ad valorem between described communicator and described acoustic apparatus, and therefore improved the ability for the described communicator that operates together with various types of acoustic apparatus.
Connection between described communicator and described acoustic apparatus can be wired or wireless link.Wireless link can be for example based on short range radio links.For the circuit of described acoustic apparatus that described identification information is provided, can for example comprise sign resistor, predetermined pins connection mode and/or be used to storing the digital storage of described identification information.Described signal processing parameter can for example comprise for the treatment of the purpose of the signal that transmits from described communicator to described acoustic apparatus and/or for the treatment of the following parameter of the purpose of the signal on the rightabout from described acoustic apparatus to described communicator: the parameter of gain parameter, frequency response equalization, peak-limitation parameter, noise-cancellation parameters and/or echo eliminator parameter.
According to second aspect of the present utility model, a kind of new communicator is provided, comprise control circuit, described control circuit is arranged to:
-as for acoustic apparatus, being connected to the response of the situation of described communicator, from described acoustic apparatus searching mark information,
-based on described identification information, determine the value of the signal processing parameter of described communicator, and
The described signal processing parameter of-described communicator is set to determined value, in order to make described communicator be adapted to described acoustic apparatus.
In the communicator according to second aspect of the present utility model, described control circuit is arranged to: based on the impedance between the electrode of the current connector of described acoustic apparatus, identify described acoustic apparatus.
In the communicator according to second aspect of the present utility model, described control circuit is arranged to identify described acoustic apparatus based on the impedance of the sign resistor of described acoustic apparatus.
In the communicator according to second aspect of the present utility model, described control circuit is arranged to: as for described acoustic apparatus, being connected to the response of the situation of described communicator, from described acoustic apparatus key numbers data, described numerical data comprises described identification information.
In the communicator according to second aspect of the present utility model, described control circuit is arranged from the value of at least one signal processing parameter of the described signal processing parameter of described digital data extraction that retrieves from described acoustic apparatus.
According to the communicator of second aspect of the present utility model, also comprise the counterpart for the current connector of described acoustic apparatus.
According to the communicator of second aspect of the present utility model, also comprise for following every wireless device of: the one way radio link from described acoustic apparatus to described communicator, the bi-directional radio relay link between described communicator and described acoustic apparatus.。When read in conjunction with the accompanying drawings, according to the explanation of following specific embodiment, will understand about the various embodiment of structure of the present utility model and other purpose and advantage thereof best.
Verb " comprises " restriction that is used as in this article opening, and it is the neither requiring nor excluding also not existence of the feature of record both.
The accompanying drawing explanation
Below with reference to accompanying drawing, explain in more detail the embodiment of the present utility model that presents on the meaning of example and their advantage.
Fig. 1 diagram is according to the communication system of an embodiment of the present utility model.
Fig. 2 diagram is according to the communication system of another embodiment of the present utility model.
Embodiment
Fig. 1 diagram is according to the communication system of an embodiment of the present utility model.Communication system comprises the communicator 101 and the acoustic apparatus 120 that can be connected to this communicator according to an embodiment of the present utility model.In the illustration situation shown in Fig. 1, acoustic apparatus 120 is the head phones that comprise earphone 122 and microphone 121, and communicator 101 is radio communications sets, and it comprises transmitting set (TX) 106 and the radio receiver (RX) 107 that is connected to antenna 110.Yet, it should be noted that according to the communicator of an embodiment of the present utility model radio communications set not necessarily.This communicator can be for example also other any telephone or communicators.And, it should be noted that not necessarily head phone of acoustic apparatus.Acoustic apparatus can be also for example desk-top station, and it comprises loud speaker and microphone.May acoustic apparatus be also only loud speaker or headphone unit, because communicator can itself comprise microphone, or acoustic apparatus be only microphone unit, because communicator can itself comprise loud speaker or earphone.At the acoustic apparatus shown in Fig. 1, further include wired link 123 and current connector 103.Communicator 101 comprises the counterpart 105 for current connector 103.Communicator comprises control circuit 102, for conduct, for acoustic apparatus, is connected to the response of the situation of communicator, from acoustic apparatus searching mark information.Acoustic apparatus comprises for the circuit of identification information is provided to communicator.In the illustration situation shown in Fig. 1, be used to the circuit that identification information is provided, comprise sign resistor 104, its resistance value is arranged to indicate the type of acoustic apparatus.Can be between the electrode of current connector 103, measuring the resistance value of sign resistor.Control circuit 102 is arranged to the resistance value of sensing sign resistor, and identifies thus the type of acoustic apparatus.Also may, replace and only to identify resistor, for example have another parts of capacitor or the combination of different parts, and control circuit 102 is arranged to based on identifying acoustic apparatus from the impedance of measuring between the electrode of the current connector 103 of acoustic apparatus.Also may be arranged to identify acoustic apparatus based on the pin connection mode of current connector 103 by control circuit 102.And, also may comprise storage arrangement by acoustic apparatus, for with the form of numerical data, carrying out storaging mark information, and the control circuit of communicator is arranged to as for acoustic apparatus, being connected to the response of the situation of communicator, from acoustic apparatus key numbers data.
The control circuit 102 of communicator is arranged to determine based on identification information the value of the signal processing parameter of communicator, and the signal processing parameter of communicator is set to determined value, in order to make communicator be adapted to acoustic apparatus 120.Storage arrangement (M) 109 is arranged to store the signal processing parameter parameter relevant to the dissimilar acoustic apparatus that can be connected to communicator.Control circuit 102 is arranged to from storage arrangement 109, read the specific signal processing parameter value relevant to acoustic apparatus with identification information, and this acoustic apparatus has been connected to communicator in all cases.The signal processing parameter value that reads from storage arrangement 109 is for configuration signal treatment element 108, with the needs of the acoustic apparatus 120 that connects and identify corresponding to institute.Signal Processing Element 108 can for example comprise be used to realizing the simulation that gains and/or digital circuit, equalizer, noise eliminator, lopper and/or for the treatment of the echo eliminator of the signal that transmits from communicator to acoustic apparatus.Therefore, signal processing parameter can for example comprise parameter, peak-limitation parameter, noise eliminator parameter and/or the echo eliminator parameter of gain parameter, frequency response equalization, for the treatment of the purpose of the signal that transmits from communicator to acoustic apparatus.Accordingly, in order to process the signal on the rightabout from acoustic apparatus to communicator, Signal Processing Element 108 can for example comprise simulation and/or digital circuit, be used to realizing gain, equalizer, noise eliminator, lopper and/or echo eliminator.Therefore, signal processing parameter can for example comprise parameter, peak-limitation parameter, noise eliminator parameter and/or the echo eliminator of gain parameter, frequency response equalization, for the treatment of the purpose of the signal that transmits from acoustic apparatus to communicator.
Fig. 2 diagram is according to the communication system of an embodiment of the present utility model.This communication system comprises the communicator 201 and the acoustic apparatus 220 that can wirelessly be connected to this communicator according to an embodiment of the present utility model.In the illustration situation shown in Fig. 2, acoustic apparatus 220 is the head phones that comprise earphone 222 and microphone 221, and communicator 201 is radio communications sets, and it comprises transmitting set (TX) 206 and the radio receiver (RX) 207 that is connected to antenna 210.This communicator comprises the first wireless device (TRX) 205, and this acoustic apparatus comprises the second wireless device (TRX) 224, for the short distance bi-directional radio relay link is provided between communicator and acoustic apparatus.May acoustic apparatus be also only loud speaker or headphone unit, because communicator itself can comprise microphone.May acoustic apparatus be also only microphone unit, because communicator can itself comprise loud speaker or earphone.In this case, only need the one way radio link from acoustic apparatus to communicator.This short range radio links can be for example
Radio link.
Communicator comprises control circuit 202, for as for acoustic apparatus, via radio link, be connected to communicator situation response and from acoustic apparatus 220 searching mark information.Acoustic apparatus comprises for the circuit of identification information is provided to communicator.In the illustration situation shown in Fig. 2, be used to the circuit that identification information is provided, comprise storage arrangement (M) 225, for the form with numerical data, carry out storaging mark information.The control circuit 202 of communicator is arranged to after between acoustic apparatus and communicator, setting up radio link from acoustic apparatus key numbers data.
The control circuit 202 of communicator is arranged to determine based on identification information the value of the signal processing parameter of communicator, and the signal processing parameter of communicator is set to determined value, in order to make communicator be adapted to acoustic apparatus 220.In the illustration situation shown in Fig. 2, storage arrangement 225 is arranged to the value of storage signal processing parameter, and the value of this signal processing parameter is suitable for the Signal Processing Element 208 of configuration communication device with the needs corresponding to acoustic apparatus 220.Control circuit 202 is arranged to via the value of radio link from acoustic apparatus recall signal processing parameter.Also may store at the storage arrangement (not shown) that is arranged in communicator the value of some signal processing parameters, and from acoustic apparatus to communicator, transmit the value of other signal processing parameters.In the situation that from acoustic apparatus to communicator, transmit the value of the signal processing parameter of at least some, the one or more of the signal processing parameter value that transmits can be arranged to also represent identification data, and thus, not necessarily need independent identification data.Signal Processing Element 208 can for example comprise simulation and/or digital circuit, be used to realizing gain, equalizer, noise eliminator, lopper and/or echo eliminator, for the treatment of the signal that transmits from communicator to acoustic apparatus.Accordingly, in order to process the signal on the rightabout from acoustic apparatus to communicator, Signal Processing Element 208 can for example comprise simulation and/or digital circuit, be used to realizing gain, equalizer, noise eliminator, lopper and/or echo eliminator.
Communicator according to useful embodiment more of the present utility model is described below.According to the communicator of an embodiment of the present utility model, comprise control circuit, this control circuit is arranged to:
-as for acoustic apparatus, being connected to the response of the situation of communicator, from acoustic apparatus searching mark information,
-based on identification information, determine the value of the signal processing parameter of communicator, and
The signal processing parameter of-communicator is set to determined value, in order to make communicator be adapted to acoustic apparatus.
In the communicator according to an embodiment of the present utility model, control circuit is arranged to identify acoustic apparatus based on the impedance between the electrode of the current connector of acoustic apparatus.
In the communicator according to an embodiment of the present utility model, control circuit is arranged to identify acoustic apparatus based on the impedance of the sign resistor of acoustic apparatus.
In the communicator according to an embodiment of the present utility model, control circuit is arranged to identify acoustic apparatus based on the pin connection mode of the current connector of acoustic apparatus.
In the communicator according to an embodiment of the present utility model, control circuit is arranged to as for acoustic apparatus, being connected to the response of the situation of communicator, and from acoustic apparatus key numbers data, this numerical data comprises identification information.
In the communicator according to an embodiment of the present utility model, control circuit is arranged to from the value of at least one signal processing parameter of digital data extraction that retrieves from acoustic apparatus.
In the communicator according to an embodiment of the present utility model, the signal processing parameter of communicator comprises the gain for the treatment of the purpose of the signal that receives from acoustic apparatus.
In the communicator according to an embodiment of the present utility model, the signal processing parameter of communicator comprises for the treatment of will be to the gain of the purpose of the signal of acoustic apparatus emission.
In the communicator according to an embodiment of the present utility model, the signal processing parameter of communicator comprises for the treatment of at least one purpose of the signal that receives from acoustic apparatus following every: the parameter of frequency response equalization, peak-limitation parameter, noise eliminator parameter, echo eliminator parameter.
In the communicator according to an embodiment of the present utility model, the signal processing parameter of communicator comprises for the treatment of will be at least one in the purpose of the signal of acoustic apparatus emission following every: the parameter of frequency response equalization, peak-limitation parameter, noise eliminator parameter, echo eliminator parameter.
According to a kind of communicator of an embodiment of the present utility model, comprise the counterpart for the current connector of acoustic apparatus.
According to a kind of communicator of an embodiment of the present utility model, comprise for following every wireless device (205) of: the one way radio link from acoustic apparatus to communicator, the bi-directional radio relay link between communicator and acoustic apparatus.
The concrete example that provides in the specification that provides in the above should not be interpreted as restrictive.Therefore, the utility model is not limited only to embodiment as above.
Claims (10)
1. a communicator (101,201), comprise control circuit (102,202), for conduct, for acoustic apparatus (120,220), be connected to the response of the situation of described communicator, from described acoustic apparatus searching mark information, described control circuit further is arranged to:
-based on described identification information, determine the value of the signal processing parameter of described communicator, and
The described signal processing parameter of-described communicator is set to determined value, in order to make described communicator be adapted to described acoustic apparatus,
It is characterized in that, described control circuit further is arranged to identify described acoustic apparatus based on the impedance between the electrode of the current connector at described acoustic apparatus (103).
2. communicator according to claim 1, is characterized in that, described control circuit is arranged to: based on the impedance between the electrode of the current connector (103) of described acoustic apparatus, identify described acoustic apparatus.
3. communicator according to claim 2, is characterized in that, described control circuit is arranged to identify described acoustic apparatus based on the impedance of the sign resistor (104) of described acoustic apparatus.
4. communicator according to claim 1, it is characterized in that, described control circuit (202) is arranged to: as for described acoustic apparatus (220), being connected to the response of the situation of described communicator, from described acoustic apparatus key numbers data, described numerical data comprises described identification information.
5. communicator according to claim 4, is characterized in that, described control circuit is arranged from the value of at least one signal processing parameter of the described signal processing parameter of described digital data extraction that retrieves from described acoustic apparatus.
6. any one described communicator of according to claim 1-5, is characterized in that, comprises the counterpart (105) for the current connector of described acoustic apparatus.
7. any one described communicator of according to claim 1-5, it is characterized in that, comprise for following every wireless device (205) of: the one way radio link from described acoustic apparatus to described communicator, the bi-directional radio relay link between described communicator and described acoustic apparatus.
8. communication system, comprise communicator (101,201) and can be connected to the acoustic apparatus (120,220) of described communicator, described communicator comprises control circuit (102,202), for as for described acoustic apparatus, being connected to the response of the situation of described communicator, from described acoustic apparatus searching mark information, and, described acoustic apparatus comprises that described control circuit further is arranged to be used to the circuit of described identification information is provided:
-based on described identification information, determine the value of the signal processing parameter of described communicator, and
The described signal processing parameter of-described communicator is set to determined value, in order to make described communicator be adapted to described acoustic apparatus,
It is characterized in that, described control circuit further is arranged to: the pin connection mode based on the current connector (103) of described acoustic apparatus is identified described acoustic apparatus.
9. communication system according to claim 8, is characterized in that, includes wired link (123) and for via described wire link, described acoustic apparatus being connected to the current connector (103) of described communicator.
10. communication system according to claim 8, it is characterized in that, described communicator comprises the first wireless device (205), and described acoustic apparatus comprises for following every second wireless device (224) of: the one way radio link from described acoustic apparatus to described communicator, the bi-directional radio relay link between described communicator and described acoustic apparatus.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/FI2010/050294 WO2011128489A1 (en) | 2010-04-12 | 2010-04-12 | A communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301548U true CN203301548U (en) | 2013-11-20 |
Family
ID=44798296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201090001506XU Expired - Lifetime CN203301548U (en) | 2010-04-12 | 2010-04-12 | Communication device and communication system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203301548U (en) |
| WO (1) | WO2011128489A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101316373B1 (en) * | 2011-11-14 | 2013-10-08 | 엘지이노텍 주식회사 | Short range wireless communication apparatus and method for improving phone sound quality |
| EP3125128A1 (en) * | 2012-05-02 | 2017-02-01 | Nextlink IPR AB | Cable chip system |
| US9112986B2 (en) | 2012-06-08 | 2015-08-18 | Apple Inc. | Supplemental audio signal processing for a bluetooth audio link |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI105859B (en) * | 1997-02-21 | 2000-10-13 | Nokia Mobile Phones Ltd | Method for Setting the Audio Parameters of a Digital Signal Processing Unit in an Electronic Device and an Electronic Device |
| EP1921837A1 (en) * | 2003-12-12 | 2008-05-14 | Sony Ericsson Mobile Communications AB | Accessory identification algorithm for system connector |
| US7940942B2 (en) * | 2003-12-30 | 2011-05-10 | Apple Inc. | Self-identifying microphone |
| US7836216B2 (en) * | 2005-08-23 | 2010-11-16 | Palm, Inc. | Connector system for supporting multiple types of plug carrying accessory devices |
| US8831680B2 (en) * | 2008-01-31 | 2014-09-09 | Qualcomm Incorporated | Flexible audio control in mobile computing device |
-
2010
- 2010-04-12 CN CN201090001506XU patent/CN203301548U/en not_active Expired - Lifetime
- 2010-04-12 WO PCT/FI2010/050294 patent/WO2011128489A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011128489A1 (en) | 2011-10-20 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161019 Address after: Luxemburg Luxemburg Patentee after: At the international Limited by Share Ltd Address before: Finland, Espoo Patentee before: Savox Communications Oy Ab (Ltd) |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181026 Address after: Espoo, Finland Patentee after: Savox Communications Oy Ab (Ltd) Address before: Luxemburg Luxemburg Patentee before: At the international Limited by Share Ltd |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |