JP2000165488A - Radio communication equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a radio communication equipment with which the user can clearly hear a received voice even in the case of interconnection with a communication network which adopts a different communication method. SOLUTION: A DSP storage section 15 stores in advance a plurality of frequency characteristic patterns, which provides a frequency characteristic pattern optimizing quality of a received voice individually corresponding to different communication systems such as a cellular system and a PHS system. When a control section 2 detects a call signal or an incoming call signal, the control section 2 identifies a dialed telephone number or a receiver telephone number, reads a frequency characteristic pattern in response to the dialed telephone number or the receiver telephone number among a plurality of the frequency characteristic patterns and a DSP 10 uses the read frequency characteristic pattern to execute voice decoding processing for the production of a received signal. Even in the case of interconnection with a communication network adopting a different communication system, the received voice is outputted with optimum voice quality.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wireless communication device such as a portable telephone device.

[0002]

Conventionally, a portable telephone device employing a cellular system as a communication system, a PHS
(Personal Handyphone System) There is provided a simplified portable telephone device employing a method. A voice portable telephone device adopting these digital voice encoding / decoding methods generally incorporates a DSP (Digital Signal Processor), and executes a voice decoding process in the DSP to convert a reception signal. It is configured to generate.

[0003] In this case, these portable telephone devices are:
When generating a reception signal in the DSP, if the self-cellular cellular phone device is used, a frequency characteristic pattern that optimizes the quality of the received voice when the communication partner is the cellular cellular phone device is used. It is configured to generate a reception signal, and when the communication partner is a PHS type simplified portable telephone device, the quality of the received voice is optimized when the communication partner is the PHS type simplified portable telephone device. It is configured to generate a reception signal using a simple frequency characteristic pattern. That is, these mobile phone devices generate a reception signal using a frequency characteristic pattern that optimizes the quality of the reception voice, assuming that the communication method of the communication partner is the same as the communication method of the mobile phone device. It is configured.

By the way, at present, cellular communication networks, PHS
Communication network and PSTN (analog public network) and ISDN
(Public network such as (service integrated digital network)), for example, the cellular phone is not limited to the cellular phone, but the general phone such as a home phone or PHS It can be connected to a simple portable telephone device of the system.

[0005] Therefore, for example, if the cellular type portable telephone device is configured as described above, that is, the quality of the received voice is optimized assuming that the communication partner is the cellular type cellular telephone device. When the cellular phone device is configured to generate a reception signal using a simple frequency characteristic pattern, when the cellular phone device is connected to the PHS simple phone device, the cellular phone device can communicate with a communication network having a different communication system. Because of the connection, it is inevitable that the sound quality of the received voice will be lower than when the cellular type mobile phone device is connected to the cellular type mobile phone device, and in some cases, the received voice will be heard clearly. There was a problem that can not be.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has as its object to enable a user to clearly listen to a received voice even if it is interconnected with a communication network having a different communication system. Accordingly, it is an object of the present invention to provide a wireless communication device capable of improving usability.

[0007]

According to the first aspect of the present invention, when the detecting means detects a call or an incoming call, the telephone number identifying means identifies the outgoing telephone number or the incoming telephone number, and the control means. Selects a frequency characteristic pattern according to the identification result of the telephone number identification means from a plurality of frequency characteristic patterns stored in the frequency characteristic pattern storage means, and the reception signal generation means selects the selected frequency characteristic pattern. To generate a reception signal.

[0008] That is, by identifying a service identification code or the like included in a calling telephone number or a called telephone number, a frequency characteristic suitable for a communication system of a communication partner can be selected from a plurality of frequency characteristic patterns. Since a pattern is selected and a received signal is generated using the selected frequency characteristic pattern, it is possible to output a received voice with a frequency characteristic pattern suitable for the communication method of the communication partner, and therefore, if the communication method is Can be output with the optimal sound quality even when it is interconnected with a different communication network. As a result, it is possible to clearly hear the received voice, and it is possible to improve usability.

According to the second aspect of the present invention, when the detecting means detects a call or an incoming call, the control means:
When the outgoing telephone number or the incoming telephone number is the same as a specific telephone number, a frequency characteristic pattern corresponding to the specific telephone number is selected, and the receiving signal generating means receives the call using the selected frequency characteristic pattern. Generate a signal.

That is, when a calling telephone number or a called telephone number is a specific telephone number, a frequency characteristic pattern corresponding to the specific telephone number is selected, and a call is received using the selected frequency characteristic pattern. As a result, a specific telephone number, that is, a frequency characteristic pattern corresponding to the specific telephone number,
By storing a frequency characteristic pattern suitable for the sound quality and characteristics of the specific communication partner, it is possible to output a received voice in a frequency characteristic pattern suitable for the sound quality and characteristics of the specific communication partner. As a result, in the same manner as the above-described claim 1, even if the communication system is interconnected with a communication network having a different communication system, the received voice can be output with the optimum sound quality, and the received voice can be output. It can allow you to listen clearly.

According to the third aspect of the present invention, when the detecting means detects an outgoing or incoming call, the telephone number identifying means identifies the outgoing telephone number or the incoming telephone number,
The control means selects a frequency characteristic pattern according to the identification result of the telephone number identification means from a plurality of frequency characteristic patterns stored in the frequency characteristic pattern storage means,
The reception signal generation means generates a reception signal using the selected frequency characteristic pattern.

That is, by identifying a calling telephone number or a called telephone number, a frequency characteristic pattern suitable for a telephone number of a communication partner is selected from a plurality of frequency characteristic patterns, and the selected frequency characteristic pattern is selected. Since the received signal is generated using the pattern,
It is possible to output a received voice with a frequency characteristic pattern suitable for the telephone number of the communication partner. As a result, in the same manner as the above-described claim 1, even if the communication system is interconnected with a communication network having a different communication system, the received voice can be output with the optimum sound quality, and the received voice can be output. It can allow you to listen clearly.

According to the fourth aspect of the present invention, when the detecting means detects an outgoing or incoming call, the telephone number identifying means identifies the outgoing telephone number or the incoming telephone number,
The control means selects a volume pattern corresponding to the identification result of the telephone number identification means from among the plurality of volume patterns stored in the volume pattern storage means, and the reception signal generation means uses the selected volume pattern. To generate a reception signal.

That is, in addition to a frequency characteristic pattern suitable for a communication method and a telephone number of a communication partner,
Since a volume pattern suitable for the communication method of the communication partner is also selected, and a reception signal is generated using the selected volume pattern, reception using the frequency characteristic pattern and the volume pattern suitable for the communication method of the communication partner is performed. Audio can be output. As a result, even if the communication system is interconnected with a communication network having a different communication system, the received voice can be output with the optimum sound quality and volume.

According to the fifth aspect of the present invention, when the detecting means detects the outgoing or incoming call, the controlling means:
When the outgoing telephone number or the incoming telephone number is the same as a specific telephone number, a volume pattern corresponding to the specific telephone number is selected, and the reception signal generation unit generates a reception signal using the selected volume pattern. Generate.

That is, in this apparatus, a reception signal is generated using not only a frequency characteristic pattern corresponding to a specific telephone number but also a volume pattern corresponding to a specific telephone number. By storing a specific telephone number, that is, a volume pattern suitable for the sound quality and characteristics of a specific communication partner, as a volume pattern corresponding to Audio can be output. As a result, in the same manner as in the above-described claim 4, even if the communication network is interconnected with a different communication system, the received voice can be output with the optimum sound quality and volume.

According to the wireless communication apparatus of the present invention, when the detecting means detects the outgoing or incoming call, the telephone number identifying means identifies the outgoing telephone number or the incoming telephone number,
The control means selects a volume pattern corresponding to the identification result of the telephone number identification means from among the plurality of volume patterns stored in the volume pattern storage means, and the reception signal generation means uses the selected volume pattern. To generate a reception signal.

That is, in addition to a frequency characteristic pattern suitable for a communication method and a telephone number of a communication partner,
Since a sound volume pattern suitable for the telephone number of the communication partner is also selected and a reception signal is generated using the selected volume pattern, a received voice is output in a volume pattern suitable for the sound quality and characteristics of the communication partner. can do. As a result, in the same manner as in the above-described claim 4, even if the communication network is interconnected with a different communication system, the received voice can be output with the optimum sound quality and volume.

According to the wireless communication apparatus of the present invention, by operating the operating means in a predetermined manner, the frequency characteristic pattern is increased, for example, the sound pressure in the low range or the sound pressure in the high range is reduced. In addition, the volume pattern can be appropriately adjusted, for example, by increasing the volume of a low-frequency range or decreasing the volume of a high-frequency range, thereby further improving usability.

[0020]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which the present invention is applied to a cellular type portable telephone device will be described below with reference to the drawings. First, FIG. 1 shows an electric configuration of a mobile phone device as functional blocks. In FIG. 1, a mobile phone device 1 includes a control unit 2 (a control unit, a detection unit, and a telephone number identification unit according to the present invention) mainly including a microcomputer. The control unit 2 controls the storage unit 3, the wireless unit 4, the baseband processing unit 5, the audio processing unit 6, the key operation detection unit 7, and the display control unit 8 by transferring control signals to the control unit 2. It is configured as follows.

In a predetermined storage area in the storage unit 3, as shown in FIG. 2, for example, as a telephone directory, personal names ("Yamadai Chirow" to "Kida Hachirou") and telephone numbers individually corresponding to the personal names are stored. ("010AB Eyewear"-"05
66PQ Yayue ”) is stored.

Now, each telephone number will be briefly described. In each telephone number shown in FIG.
“0”, “020”, “030” and “040” are 3-digit service identification codes assigned to the cellular system, and “050” and “060” are 3-digit services assigned to the PHS system. An identification code. Also,
“0” of “052” is an area identification number, and “5”
"2" is an area code indicating that the suburban area is "Nagoya", and "566" of "0566" is
The area code indicating that the suburban area is "Kariya".

Also, "AB", "CD", "EF",
“GH”, “IJ” and “KL” are carrier identification codes consisting of two digits assigned to the communication carrier, and “MNO” and “PQ” are local station numbers. In addition, "AIUEO", "Kakikukeko", "Sasissesso", "Tachitetet", "Naninuneno" and "Hahifheho" are subscriber numbers consisting of five digits individually assigned to subscribers, and "Mamimume" And "Yayue" is a four-digit number individually assigned to the subscriber.

The radio unit 4 includes a receiving circuit and a demodulating circuit as a receiving system. For example, when a radio wave in a 1.5 GHz band is captured by the antenna 9 and a received signal is supplied, the received signal is applied to the received signal. On the other hand, it performs reception processing and demodulation processing and outputs a received signal to the baseband processing unit 5.

The radio section 4 includes a modulation circuit, a quadrature modulation circuit, a power amplifier circuit, and the like as a transmission system. When a transmission signal is provided from the baseband processing section 5, the radio signal is applied to the given transmission signal. And performs a modulation process, a quadrature modulation process, a power amplification process, and the like, and outputs a transmission signal to the antenna 9.

The baseband processing section 5 is mainly composed of a TDMA control circuit. When a reception signal is given from the radio section 4, the baseband processing section 5 performs TD on the given reception signal.
The MA processing is executed, and the received signal is output to the audio processing unit 6.

When the baseband processing unit 5 receives the transmission signal from the audio processing unit 6, the baseband processing unit 5 performs a TDMA process on the provided transmission signal and outputs the transmission signal to the radio unit 4. Has become.

The voice processing unit 6 includes a DSP 10 (received signal generation means in the present invention), a D / A converter 11, a received signal amplifier (receiver amplifier) 12, and a transmit signal amplifier (transmitter amplifier). 13, an A / D conversion unit 14, and a DSP storage unit 15 (frequency characteristic pattern storage unit, volume pattern storage unit according to the present invention).

In a predetermined storage area of the DSP storage unit 15, for example, as shown in FIG.
**** "to" **** ", and frequency characteristic patterns A to Z and volume patterns a to z corresponding to the telephone number. here,"*"
Indicates an arbitrary number, the frequency characteristic pattern indicates a relationship between frequency and sound pressure, and the volume pattern indicates an output level of a reception signal. . Some of the telephone numbers stored in the DSP storage unit 15 are the same as some of the telephone numbers stored as the telephone directory in the storage unit 3 described above.

Now, each frequency characteristic pattern and each volume pattern will be briefly described. In the frequency characteristic pattern A and the volume pattern a, the first three digits of the telephone number of the communication partner are “010”, “020”, and “03”.
0 ”or“ 040 ”, that is, when the communication partner is a cellular type mobile phone device, the frequency characteristic pattern and the sound volume set in advance so that the quality of the received voice is optimized. It is a pattern.

In the frequency characteristic pattern B and the volume pattern b, the first three digits of the telephone number of the communication partner are "0".
50 "or" 060 ",
That is, when the communication partner is a PHS-type simplified portable telephone device, the frequency characteristic pattern and the volume pattern are set in advance so that the quality of the received voice is optimized.

In the frequency characteristic pattern Z and the volume pattern z, the first three digits of the telephone number of the communication partner are "0".
10, "020", "030", "040", "05"
0 or 060, that is, when the communication partner is a general telephone device such as a home telephone device, a frequency characteristic pattern set in advance so that the quality of the received voice is optimal. And the volume pattern.

Then, the frequency characteristic patterns C, D, E,
Y and the volume patterns c, d, e, and y are a frequency characteristic pattern and a volume pattern set in advance so that the quality of the received voice is optimal when the telephone number of the communication partner is a specific telephone number. . That is, the frequency characteristic pattern C and the volume pattern c are a frequency characteristic pattern and a volume pattern that are set in advance so that the quality of the received voice is optimal when the telephone number of the communication partner is “010AB eyewear”. Hereinafter, similarly, the frequency characteristic patterns D, E, and Y and the volume patterns d, e, and y are obtained when the telephone numbers of the communication partners are “030EF SasiSesos”, “050IJ Naninneno”, and “052MNO Mami Mime”, respectively. In addition, a frequency characteristic pattern and a volume pattern are set in advance so that the quality of the received voice is optimized.

In this case, for the frequency characteristic patterns A to Z and the volume patterns a to z, for example, the sound pressure in the low frequency range is increased by the user performing a predetermined key operation. Or the sound pressure in the high frequency range is reduced, etc., as appropriate, and the volume pattern is, for example, increased in the low frequency range or reduced in the high frequency range. And so on.

When receiving the received signal from the baseband processing unit 5, the DSP 10 selects a control unit 2 from among a plurality of frequency characteristic patterns A to Z and a plurality of volume patterns a to z stored in the DSP storage unit 15. Read out the frequency characteristic pattern and the volume pattern according to the control signal from, and perform a speech decoding process using the read frequency characteristic pattern and the volume pattern for the given reception signal to generate a reception signal, The receiving signal is output to the D / A converter 11.

Upon receiving the reception signal from the DSP 10, the D / A conversion unit 11 performs a D / A conversion process on the received reception signal and converts the reception signal into the reception signal amplification unit 1.
2 is output. Receiving signal amplifier 12
When a receiving signal is supplied from the D / A converter 11, the receiving signal is amplified and output to the receiver 16. Then, when receiving a receiving signal from the receiving signal amplifying unit 12, the receiver 16 outputs the received receiving signal as a receiving voice.

When a transmission signal is supplied from the microphone 17, the transmission signal amplifier 13 amplifies the supplied transmission signal and outputs the amplified transmission signal to the A / D converter 14. A
Upon receiving the transmission signal from the transmission signal amplifying unit 13, the / D conversion unit 14 performs A / D conversion on the supplied transmission signal.
The conversion processing is executed, and the transmission signal is output to the DSP 10.

The DSP 10 includes an A / D converter 14
When a transmission signal is given from, a speech signal is executed on the given transmission signal to generate a transmission signal,
The transmission signal is output to the baseband processing unit 5.

The key operation detecting section 7 includes a power key, a call start key, a call end key, numeric keys “0” to “9”,
It is connected to a keypad 18 (operating means in the present invention) on which various keys such as (function) keys are arranged, and when a key operation signal corresponding to a key operation is given from the keypad 18, the key is turned on. A control signal corresponding to the operation signal is output to the control unit 2.

The display controller 8 is connected to a display 19 having a liquid crystal display. When a control signal is given from the controller 2, the display controller 8 outputs a display command signal corresponding to the control signal to the display 19. Thus, display information corresponding to the display command signal is displayed on the display 19.

The control unit 2 stores an execution program in a predetermined storage area, and executes processing to be described later in detail according to an algorithm described in the execution program.

Next, regarding the operation of the above configuration, in particular,
A process performed by the control unit 2 when the user performs an incoming call operation will be described with reference to a flowchart shown in FIG.
Further, a process executed by the control unit 2 when a user performs a calling operation will be described with reference to a flowchart shown in FIG.

(1) When the user performs an incoming call operation When the control unit 2 detects that the user has performed an incoming call operation,
The process goes out of the standby process for waiting for outgoing / incoming calls and shifts to the incoming call process shown in FIG. The control unit 2, which has shifted to the incoming call processing,
First, the incoming telephone number included in the incoming signal is identified (step S1), and it is determined whether the incoming telephone number is a telephone number stored as a telephone directory in the storage unit 3 (step S2).

Here, if the incoming telephone number is not the telephone number stored in the storage unit 3 as a telephone directory, the control unit 2 determines “NO” in step S2, and the first three digits of the incoming telephone number are “010”, “020”, “0”
30 ”or“ 040 ”, that is, whether or not the communication partner is a cellular type mobile phone device (step S3).

Now, here, 3 from the beginning of the incoming telephone number
Digits are “010”, “020”, “030” and “04”
If it is any of “0”, the communication partner is the cellular type mobile phone, so the control unit 2 determines “YES” in step S3, and the DSP storage unit 1
5, the frequency characteristic pattern A and the volume pattern a are read out from the plurality of frequency characteristic patterns A to Z and the plurality of volume patterns a to z (step S).
4).

When performing communication with the communication partner, the control unit 2 causes the DSP 10 to generate a reception signal using the read frequency characteristic pattern A and the read volume pattern a, and transmits the reception signal from the receiver 16. Output as received voice.

That is, for example, the portable telephone 1
10 ****** when a call is received from a mobile telephone device to which a telephone number is assigned, and "010 ****"
When the telephone number “****” is not stored in the telephone directory and the frequency characteristic pattern and the volume pattern corresponding to “010 ****” are not stored, the frequency characteristic pattern A and the frequency characteristic pattern A are not stored. A reception signal is generated using the volume pattern a, and the reception signal thus generated is output from the receiver 16 as reception voice.

On the other hand, the control unit 2 determines that the first three digits of the incoming telephone number are "010", "020", and "030".
If it is not any of "040" and "040", it is determined as "NO" in step S3, and whether the first three digits of the incoming telephone number are any of "050" and "060", Then, it is determined whether or not the communication partner is a PHS type simplified portable telephone device (step S5).

Now, here, 3 from the beginning of the incoming telephone number
When the digit is one of “050” and “060”, the control unit 2 determines in step S5 “Y
ES ”, and reads out the frequency characteristic pattern B and the volume pattern b from the plurality of frequency characteristic patterns A to Z and the plurality of volume patterns a to z stored in the DSP storage unit 15 (step S6).

When performing communication with the communication partner, the control unit 2 causes the DSP 10 to generate a reception signal using the read frequency characteristic pattern B and volume pattern b, and transmits the reception signal from the receiver 16. Output as received voice.

That is, for example, the mobile phone 1
"050 ****" is a call received from a simplified portable telephone device to which a telephone number of "50 ****" is assigned.
If the telephone number “********” is not stored as a telephone directory and the frequency characteristic pattern and volume pattern corresponding to “050 ****” are not stored, the frequency characteristic Pattern B and volume pattern b
Is used to generate a reception signal, and the reception signal thus generated is output from the receiver 16 as reception voice.

When the first three digits of the incoming telephone number are neither "050" nor "060", control unit 2 determines "NO" in step S5 and stores it in DSP storage unit 15. The frequency characteristic pattern Z and the volume pattern z are read out of the plurality of frequency characteristic patterns A to Z and the plurality of volume patterns a to z (step S7).

When performing communication with the communication partner, the control unit 2 causes the DSP 10 to generate a reception signal using the read frequency characteristic pattern Z and volume pattern z, and transmits the reception signal from the receiver 16. Output as received voice.

That is, for example, the portable telephone 1
52 ****** when a call arrives from a general telephone device to which a telephone number is assigned, and "052 ****"
If the telephone number “****” is not stored as a telephone directory and the frequency characteristic pattern and volume pattern corresponding to “052 ****” are not stored, the frequency characteristic pattern Z and A reception signal is generated using the volume pattern z, and the reception signal thus generated is output from the receiver 16 as reception sound.

If the incoming telephone number is a telephone number stored as a telephone directory in the storage unit 3, the control unit 2 determines "YES" in step S2, and
It is determined whether or not the storage unit 15 stores a frequency characteristic pattern and a volume pattern corresponding to the incoming telephone number (step S8).

Here, when the frequency characteristic pattern and the volume pattern corresponding to the incoming telephone number are stored in the DSP storage unit 15, the control unit 2 determines “YES” in step S8 and responds to the incoming telephone number. The frequency characteristic pattern and the volume pattern to be read are read (step S9).

When performing communication with a communication partner, the control unit 2 causes the DSP 10 to generate a reception signal using the read frequency characteristic pattern and volume pattern, and transmits the reception signal from the receiver 16 to the reception voice. Output.

That is, for example, the portable telephone 1
This is the time when an incoming call is received from the mobile phone device to which the telephone number “10AB Iueo” is assigned, and “010
When the telephone number of “AB AIWAO” is stored as a telephone directory and the frequency characteristic pattern C and the volume pattern c corresponding to “010AB AIWAO” are stored in the DSP storage unit 10, the frequency characteristic pattern C
A reception signal is generated using the volume pattern c, and the reception signal thus generated is output from the receiver 16 as a reception voice.

Further, the portable telephone device 1 includes “030EF sississeso”, “050IJ Naninuneno”, and “052MN”.
This is the time when an incoming call is received from a telephone device to which each telephone number of “Omamimume” is assigned, and each telephone number is stored in the storage unit 3 as a telephone directory, and the DSP storage unit 1
0, a frequency characteristic pattern D corresponding to each telephone number,
When E, Y and volume patterns d, e, y are stored, the frequency characteristic patterns D,
A reception signal is generated using E and Y and the volume patterns d, e, and y, and the reception signal generated in this manner is output from the receiver 16 as reception voice.

As described above, when the user performs an incoming call operation, the incoming telephone number is identified, and the frequency characteristic pattern and the volume pattern corresponding to the incoming telephone number are selected from the plurality of frequency characteristic patterns AZ and volume patterns az. Is selected, a received signal is generated using the selected frequency characteristic pattern and volume pattern, and the received signal is output as a received voice.

(2) When the user performs a calling operation In this case, the control unit 2 identifies the calling telephone number, not the incoming telephone number, in comparison with the processing performed when the user performs the receiving operation described above. (Step S11), a plurality of frequency characteristic patterns A to Z and volume patterns a to
From among z, a frequency characteristic pattern and a volume pattern corresponding to the calling telephone number are selected, a received signal is generated using the selected frequency characteristic pattern and volume pattern, and the received signal is output as a received voice. (Steps S12 to S19).

In the above description, the case where both the frequency characteristic pattern and the volume pattern are stored in the DSP storage unit 15 has been described, but only the frequency characteristic pattern is stored in the DSP storage unit 15 and the frequency characteristic pattern is stored. It is also possible to configure so as to generate the reception signal using only the reception signal. Also, the DSP is set so as to correspond one-to-one to all telephone numbers stored as telephone directories in the storage unit 3.
It is also possible to store the frequency characteristic pattern and the volume pattern in the storage unit 15.

As described above, according to this embodiment, a plurality of frequency characteristic patterns A to Z individually corresponding to different communication systems such as the cellular system and the PHS system are stored in advance, and the plurality of frequency characteristic patterns A to Z are stored. Since a frequency characteristic pattern that optimizes the quality of the received voice is selected from Z in accordance with the calling telephone number or the called telephone number, and a received signal is generated using the selected frequency characteristic pattern, communication is performed. It is possible to output the received voice according to the frequency characteristic pattern in which the quality of the received voice is optimal for the communication system of the other party. With this, even if the communication system is interconnected with a different communication network,
The received voice can be output with optimal sound quality, the received voice can be clearly heard, and the usability can be improved.

When the outgoing telephone number or the incoming telephone number is a telephone number registered as a telephone directory and a frequency characteristic pattern corresponding to the telephone number is stored, a call is received using the frequency characteristic pattern. Since it is configured to generate a signal, as a frequency characteristic pattern corresponding to a telephone number stored as a telephone directory,
By storing the telephone number, that is, the frequency characteristic pattern that is optimal for the sound quality and characteristics of the communication partner, the received voice is output using the frequency characteristic pattern that is optimal for the sound quality and characteristics of the communication partner. be able to.

In addition to the plurality of frequency characteristic patterns A to Z described above, a plurality of volume patterns a to z are stored in advance, and a calling telephone number or a called telephone number is selected from among the plurality of volume patterns a to z. The voice volume pattern that optimizes the quality of the received voice is also selected according to the received voice signal, and the received voice signal is generated using the selected volume pattern. It is possible to output a received voice with an optimal volume pattern. As a result, the received voice can be output with the optimum sound quality, the received voice can be clearly heard, and the received voice can be output with the optimum volume.

When the outgoing telephone number or the incoming telephone number is a telephone number registered as a telephone directory and a volume pattern corresponding to the telephone number is stored, a reception signal is transmitted using the volume pattern. Since it is configured to generate a telephone number, the telephone number, that is, a volume pattern that is optimal for the sound quality and characteristics of the communication partner is stored as a volume pattern corresponding to the telephone number stored in the telephone directory. As a result, it is possible to output a received voice with a volume pattern that is optimal for the sound quality and characteristics of the communication partner.

Further, by executing a predetermined key operation, the frequency characteristic pattern is increased, for example, the sound pressure in the low frequency range is increased, or the sound pressure in the high frequency range is reduced. The volume can be adjusted as appropriate, such as increasing the volume of the sound range or decreasing the volume of the treble range, whereby the usability can be further improved.

The present invention is not limited to the above embodiment, but can be modified or expanded as follows. The wireless communication device is not limited to the cellular type mobile phone device, but may be a PHS type simple type mobile phone device. The communication type is not limited to a type employing time division multiple access (TDMA). Instead, a system employing frequency division multiple access (FDMA) or code division multiple access (CDMA) may be used. The radio section and the baseband processing section are not limited to the configuration for processing the transmission signal / reception signal in the 1.5 GHz band conforming to the cellular communication standard, and are configured to process the transmission signal / reception signal in the 800 MHz band. May be.

As service identification codes of the cellular system, "010", "020", "030" and "04" are used.
There may be something other than “0”, and the service identification codes of the PHS scheme are “050” and “06”.
There may be something other than "0". Not only the configuration storing the frequency characteristic pattern and the volume pattern in the DSP storage unit,
The configuration may be such that they are stored in the storage unit. In that case, the DSP may read out the frequency characteristic pattern and the volume pattern via the control unit. The frequency characteristic pattern and the volume pattern are not fixed in advance, but may be those that can be arbitrarily set and changed by the user.

[Brief description of the drawings]

FIG. 1 is a functional block diagram showing an electrical configuration of an embodiment of the present invention.

FIG. 2 is a diagram showing information stored in a storage unit.

FIG. 3 is a diagram showing information stored in a DSP storage unit.

FIG. 4 is a flowchart showing the contents of processing executed by a control unit (part 1);

FIG. 5 is a flowchart showing the contents of processing executed by the control unit (part 2);

[Explanation of symbols]

In the drawing, 1 is a mobile phone device (wireless communication device), 2 is a control unit (control unit, detection unit, telephone number identification unit), 10 is a DSP (received signal generation unit), and 15 is a DSP storage unit (frequency characteristic pattern). Storage means, volume pattern storage means).

Claims (7)

[Claims] 1. A detecting means for detecting an outgoing or incoming call, a telephone number identifying means for identifying an outgoing telephone number or an incoming telephone number according to the detecting means detecting an outgoing or incoming call, and a plurality of different communications. A frequency characteristic pattern storage unit storing a plurality of frequency characteristic patterns suitable for each system; and generating a reception signal using any one of the plurality of frequency characteristic patterns stored in the frequency characteristic pattern storage unit. Receiving signal generation means for selecting, from among a plurality of frequency characteristic patterns stored in the frequency characteristic pattern storage means, a frequency characteristic pattern corresponding to the identification result of the telephone number identification means, and selecting the selected frequency characteristic pattern And controls the received signal generation means so that the received signal generation means generates the received signal. Radio communication apparatus characterized by comprising a control means. 2. The frequency characteristic pattern storage means is configured to be able to store a frequency characteristic pattern individually suitable for a specific telephone number, and the control means determines whether a calling telephone number or a receiving telephone number is the specific telephone number. 2. The wireless communication apparatus according to claim 1, wherein when it is the same as the above, a frequency characteristic pattern suitable for the specific telephone number is selected. 3. Detecting means for detecting an outgoing or incoming call, telephone number identifying means for identifying an outgoing telephone number or an incoming telephone number in response to detecting the outgoing or incoming call, and a plurality of telephones different from each other. A frequency characteristic pattern storage unit in which a plurality of frequency characteristic patterns individually suitable for the number are stored; and a reception signal is generated using one of the plurality of frequency characteristic patterns stored in the frequency characteristic pattern storage unit. Receiving signal generation means for selecting, from among a plurality of frequency characteristic patterns stored in the frequency characteristic pattern storage means, a frequency characteristic pattern corresponding to the identification result of the telephone number identification means, and selecting the selected frequency characteristic pattern And controls the received signal generation means so that the received signal generation means generates the received signal. Radio communication apparatus characterized by comprising a control means. 4. A volume pattern storing means for storing a plurality of volume patterns individually suitable for a plurality of different communication systems, wherein the control means comprises a plurality of volume patterns stored in the volume pattern storing means. And selecting a volume pattern corresponding to the identification result of the telephone number identification means from among the above, and controlling the reception signal generation means so that the reception signal generation means generates a reception signal using the selected volume pattern. The wireless communication device according to claim 1, wherein: 5. The volume pattern storage means is configured to be able to store a volume pattern that is individually suitable for a specific telephone number, and the control means is configured so that the outgoing telephone number or the incoming telephone number is the same as the specific telephone number. 5. The wireless communication apparatus according to claim 4, wherein when the condition is satisfied, a volume pattern suitable for the specific telephone number is selected. 6. A volume pattern storage unit storing a plurality of volume patterns individually suitable for a plurality of telephone numbers different from each other, wherein the control unit includes a plurality of volume patterns stored in the volume pattern storage unit. And selecting a volume pattern corresponding to the identification result of the telephone number identification means from among the above, and controlling the reception signal generation means so that the reception signal generation means generates a reception signal using the selected volume pattern. The wireless communication device according to claim 1, wherein: 7. The apparatus according to claim 1, further comprising an operation unit, wherein the frequency characteristic pattern and the volume pattern can be adjusted according to a predetermined operation of the operation unit. The wireless communication device according to claim 1.