JP3561700B2 - Wireless receiver - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a called party to quickly check the whole message by displaying the presence of voice information and its volume on a display part of a radio selective calling receiver. SOLUTION: When voice information is included in received data, characters or symbols 22 meaning voice and time information expressing the information volume of voice are displayed on the display part 21. Consequently, wasteful reproducing operation can be prevented and the life of a built-in battery can be saved.

Description

[0001]
[Industrial applications]
The present invention relates to a radio selective call receiver, in particular, not only mere ringer, received digits, to a radio selective call receiver capable of temporarily storing and reproducing audio information and the like.
[0002]
[Prior art]
As the use of the wireless selective call receiver becomes widespread, its service contents are also required to have higher functions and diversification. Examples of the service contents currently being provided include calling, transmission of numeric and character information, and the like. Transmission of shorter audio information is also going to be performed. Japanese Patent Laid-Open Publication No. Hei 3-60227 discloses that A / D conversion is performed on audio data input via a telephone network, and the digital data is transmitted wirelessly. A technique is described in which digital data received by a paging receiver is converted back to analog data by a D / A converter and output as audio from a speaker.
[0003]
[Problems to be solved by the invention]
In a radio selective call receiver capable of storing voice information in addition to numerals and character information, the radio selective call receiver usually reproduces numeric information and voice information by an operation of a carrier, and displays the information on a display device. Change to an audio signal. In this case, when the mixed information of the numeric message and the voice message or the single information of either is transmitted, the called party does not know the whole of the stored information, reads the numeric message on the display, and reads the voice information on the speaker or the like. You need to do everything you hear. Although the numeric message is obvious at a glance, the voice message does not know the existence of the information unless it is reproduced. In addition, there is also a problem that the end of the audio information is not known at the time of the audio reproduction, so that there is a feeling of irritation as to how long the audio information will continue. Furthermore, the radio selective calling receiver is required to have low power consumption in order to reduce the frequency of battery replacement.
[0004]
SUMMARY OF THE INVENTION It is an object of the present invention to provide a radio selective call receiver that allows a called party to quickly recognize the type of stored information received.
It is another object of the present invention to provide a radio selective call receiver which allows a called party to quickly grasp the amount of received voice information.
Still another object of the present invention is to provide a radio selective call receiver which can prevent useless reproduction operation and consumes less power.
[0005]
[Means for Solving the Problems]
To achieve the above object, the present invention is displayed on the radio selective calling receiver having means for receiving and storing at least audio information, means for examining the information amount of the audio information, the information amount of the above Kion voice information And display means for providing the information. The means for checking the information amount of the voice information includes a case where only the presence or absence of the voice is obtained and a case where the information amount of the voice information stored in the storage means is obtained. Although the display means is not particularly limited, the presence / absence and the amount of the audio information are displayed in a display form that can be easily identified by symbols, colors, and graphs.
[0006]
Further transmission information, in addition to voice information, text information, if the digits information, other information such as the sign information is added, by adding a means for identifying the type of the received information on the display means, the display means Is configured to display the type of the received information. The display form is arbitrary, but it is preferable that the information of the type of the received information is displayed in characters, colors or symbols so that it can be easily identified instantly.
[0007]
More reproducing unit of the reception apparatus, the information amount of the audio information, the wearer based on the display result of the type of the received information, selects, driving means order to play, i.e., selection switch, provided regeneration switch . The means for examining the information amount of the audio information, the means for identifying the type of the received information, and the means for driving the display means may be provided with a dedicated device, but a microprocessor which also serves as a demodulation operation of the receiver (Microcomputer) function.
[0008]
[Action]
Characters or symbols indicating that the voice information has been stored in the storage means are displayed on the display, so that the called party who is the receiver of the receiver can determine whether or not there is voice information included in the incoming message. Since discrimination can be made, useless reproduction operation for listening to audio information can be prevented. In addition, since the called party can grasp the information amount of the stored voice information, it is possible to eliminate the frustration that the end of the voice information is not known, and it is possible to predict the time when the next action can be performed, thereby wasting time. . In addition, since the reproducing circuit does not operate even if the reproducing operation is performed by mistake when there is no audio information, unnecessary current consumption of the circuit can be suppressed, the built-in battery can be saved, and the actual battery life can be extended. it can.
[0009]
【Example】
Embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a block diagram showing a configuration of an embodiment of a radio selective call receiver according to the present invention. In the configuration of this embodiment, the basic configuration is the same as that of a conventionally known radio selective calling receiver. The radio wave received by the antenna 1 back to the signal waveform by the demodulator 2, the control signal is performed and the processing is input to the signal processing-processor (CPU) 3. If the audio signal is an analog signal, it is stored in the memory 7 as storage means through the A / D converter 6, and if it is a digital signal, it is input to the microcomputer 3 for processing and then stored in the memory 7. After the storage, the content of the selected memory 7 is displayed on the display 4 in accordance with an instruction from the operation unit 5, and the audio signal is reproduced by the D / A converter 8, the amplifier 9, and the speaker 10.
[0010]
FIG. 2 is a front view of the appearance of the apparatus showing an embodiment of the radio selective call receiver according to the present invention. This device includes all the blocks in FIG. It comprises a display unit 21, operation switches 26, 27 and 28, and a speaker 29. The display unit 21 displays a memory display unit 23 for representing storage positions (memory banks) of a plurality of memories by numbers, an operation mode display unit 25 for reproduction and display, and a numeric message 24. Characters 22 representing the voice to the display unit 2 1 if there is sound information is displayed in the incoming message.
[0011]
Hereinafter, the configuration operation of the main part of the above embodiment will be described in detail.
FIG. 3 is a diagram showing a format of an example of reception information received in the embodiment of FIG. The synchronization code 31 and the identification number 32 are a paging signal of the radio selective paging receiver, and if it is a paging signal for its own station, the following information becomes valid. Although the type of information is not particularly limited, there are voice information 1 (time) 37, voice information 2 (analog / digital) 38, control information 33 of voice information 3 (secret code) 39, numeric message 34, voice message 35, and the like. One piece of information ends with the end code 36.
[0012]
FIG. 4 is a diagram showing a sequence when storing a message in a memory in one embodiment of the radio selective call receiver according to the present invention.
First, the address signal of the own station is detected from the identification signal 32 of the signal sequence shown in FIG. 3 demodulated by the demodulator 2 (steps 41 and 42) . When the address signal is released , the subsequent message data (32 to 36 in FIG. 3) is fetched. If it is a numeric message, it is taken into the microcomputer 3 as it is (steps 43 and 44). If there is a voice message, it follows the voice information 2 (analog / digital) 38, and if it is an analog signal, it passes through the A / D converter 6, If it is a digital signal, it is input to the microcomputer 3, processed, and stored in the memory 7 (steps 45, 46, 47, 48). After storage in the memory 7 is completed, a voice storage flag is set, and a call is made with a buzzer or the like (step 49).
[0013]
FIG. 5 is a reproduction operation sequence in one embodiment of the radio selective call receiver according to the present invention.
In the present embodiment, since a plurality of messages can be stored in the memory 7, the reproduction operation first selects the memory bank 23 to be reproduced by the selection switch 27 (step 51). If a numeric message is stored in the selected memory 7, the numeric message is displayed on the display 4 (steps 52 and 53). If voice information is included in the selected memory 7, characters or symbols 22 indicating voice storage are displayed on the display 4 (steps 54 and 55). Thereafter, if the called party has operated the voice reproduction switch (step 56), the voice storage flag is checked (step 57). If voice information is present, the amount of voice information is displayed on the display 4 as a bar graph or a numeral. The voice is displayed and the sound is reproduced (steps 58, 59, 60). Also, the display of the information amount of the voice at this time is a display of the remaining time, and the display is updated at regular intervals. If no sound is stored, the reproducing operation is not performed.
[0014]
As mentioned above, although one Example of this invention was described, the said this invention is not limited to said Example. FIGS. 6, 7 and 8 are diagrams showing examples of display of the information amount, particularly relating to voice information, on the display unit 21 of the radio selective calling receiver of the present invention. Figure 6 shows a case where showing the mark 22 and numeric messages 2 4 representing the voice to the display unit 21. The presence or absence of a sound is identified by the mark 22 representing the sound. Whether or not to play is determined by the called party. The mark 22 may be identified by a symbol or color instead of a character. Figure 7 shows the case shown the mark 22 representing the speech on the display section 21, numeric message 24 and the audio information of 70. The information amount 70 of the voice is displayed by a bar graph. FIG. 8 shows a case where a mark 22 representing a voice and a voice information amount 80 are displayed on the display unit 21. The audio information amount 80 is displayed by a numerical value.
[0015]
【The invention's effect】
ADVANTAGE OF THE INVENTION According to this invention, a called party can confirm the whole message easily, a useless reproduction | regeneration operation is prevented, and operability improves.
[Brief description of the drawings]
FIG. 1 is a block diagram showing a configuration of an embodiment of a radio selective call receiver according to the present invention.
FIG. 2 is a front view of the appearance of an apparatus showing an embodiment of the radio selective call receiver according to the present invention.
FIG. 3 is a diagram showing a format of an example of reception information received in the embodiment of FIG. 1;
FIG. 4 is a diagram showing a sequence when a message is stored in a memory in one embodiment of the radio selective call receiver according to the present invention.
FIG. 5 is a reproduction operation sequence in one embodiment of the radio selective call receiver according to the present invention.
FIG. 6 is a diagram showing a display example of an information amount, particularly regarding audio information, on the display unit 21 of the radio selective call receiver according to the present invention.
FIG. 7 is a diagram showing a display example of an information amount, particularly regarding audio information, on the display unit 21 of the radio selective call receiver according to the present invention.
FIG. 8 is a diagram showing a display example of an information amount, particularly relating to voice information, on the display unit 21 of the radio selective call receiver according to the present invention.
[Explanation of symbols]
1: antenna, 2: demodulator,
3: microcomputer, 4: display,
5: operation unit, 6: A / D,
7: memory, 8: D / A,
9: amplifier, 10: speaker,
21: display unit, 22: voice mark,
23: Memory display, 24: Numeric message display,
25: operation mode display, 26, 27: selection switch,
28: playback switch, 29: speaker,
31: synchronization code, 32: identification number,
33: control information, 34: numeric message,
35: Voice message, 36: Exit code.

Claims (4)

Receiving means for receiving voice information and text information; storage means for storing the received voice information and text information; operating means for selecting the stored voice information and text information; In the case where the received information is audio, display means for displaying a mark for identifying that the audio information is audio, and output means for outputting the stored audio information, wherein the audio information is selected by the operation means A sound output from the output means, and when the character information is selected by the operation means, the sound information is displayed on the display means . Receiving means for receiving voice information and character information; storage means for storing a plurality of the received voice information and character information; operating means for selecting voice information and character information stored in the storage means; Display means for displaying a mark for identifying that the received information stored in the memory is a voice when the received information is voice, and displaying a memory indicating the storage position where the voice information and the character information are stored; Selecting, when the selected information is textual information, displaying the selected textual information on the display means, and when the selected information is voice information, outputting means for outputting voice. A wireless receiver comprising: And outputs a receiving means for receiving audio information and audio information out of the information, storing means for storing the information outside the audio information and audio information received by the receiving means, the voice information stored in said storage means Means, output means for outputting information other than audio information stored in the storage means, and display means for displaying a mark for identifying that the received information stored in the storage means is audio when the received information is audio. And a wireless receiver. The wireless receiver according to any one of claims 1 to 3, wherein the type of the received information is displayed in characters, colors, or symbols.

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