JPH06140982A - Radio selective calling receiver with display device - Google Patents

Abstract

PURPOSE:To utilize a memory effectively and secure real time of information effectively in the radio selective calling receiver with a display device. CONSTITUTION:A radio section 2 demodulates a reception input and gives a selective call code to a decoder 3. The decoder 3 collates an input designation address with its own address of a memory 4 and outputs a message in succession to the entry address to a message collation section (1)5 when coincident. The message collation section references individual information items stored and selected in the memory (1)6 and outputs the result of collation as to whether a specific part of the message corresponds to the entered message to a message collation section (2)7. The memory (2)8 stores information relating to an selective individual information items sent in the message and receives and compares the collation result (f) and sends it to a CPU 9 when there is any change and it is noticed by the LCD 11 and a speaker 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a radio selective call receiver with a display, and more particularly to a radio selective call receiver with a display for intercepting information regarding a selected information item in real time.

[0002]

2. Description of the Related Art In a conventional radio selective call receiver with a display, a received message can be stored in a memory and displayed after the reception.

In this case, a number for selectively calling a specific receiver to receive a message is set as the selective calling number.

Also, every time a message is received, a notification operation, a message display and a memory storage are performed.

[0005]

In the conventional selective call receiver with display, when it is desired to receive a large number of messages that change in time with respect to a specific matter, a message expressing what kind of contents are currently occurring. Since a lot of messages are received, many old and unnecessary messages and confusing messages are stored, which makes it difficult to select valid messages and the limited message memory cannot be used effectively. In addition, there is a problem that the amount of transmitted data becomes huge.

The object of the present invention is to solve the above-mentioned problems,
An object of the present invention is to provide a radio selective call receiver with a display, which makes it easy to select an effective message and can suppress an increase in the amount of transmitted data.

[0007]

In the wireless selective call receiver with display of the present invention, the selective call number corresponds to the information field to be intercepted, and a specific part of the message is the individual information to be intercepted in said information field. In the wireless selective call tree with display, which corresponds to the item and the part other than the specific part of the message corresponds to the information about the information item, the input means for selecting the individual information item to be intercepted, and the input means Storage display means for storing and displaying information on the selected individual information item, and when a new message is received, a specific part of the message corresponds to the selected individual information item and information on the information item And a rewriting unit that rewrites the memory display unit only when the contents of the above item change.

The radio selective call receiver with display according to the present invention further comprises an input means for selecting the more important individual information item after selecting the individual information item to be intercepted,
And a notification unit for performing special notification when the information content of the selected important individual information item changes.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings.

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

The embodiment shown in FIG. 1 includes an antenna 1, a radio section 2 for demodulating a received input and outputting a digital signal of a selective calling code, and a decoder 3 for receiving and decoding the output of the radio section 2. A memory (1) 6 for storing an ID memory 4 for storing its own address, a preset individual information item, and information indicating whether or not the individual information item is selected as a desired interception item by the receiver carrier. And a message collating unit (1) 5 for collating the message code output from the decoder 3 with the individual information item in the memory (1), the CPU 9, and information regarding the selected individual information item sent by the message. The memory (2) 8 and the contents stored in the memory (2) 8 that receive the information about the individual information item selected from the message matching unit (1) 5 Message collating section for sending the CPU9 to determine the presence or absence of change in the information content engaged (2) 7
And an LCD driver 10 and LCD 11, a speaker drive unit 12 and a speaker 13, and an item selection switch 14 for setting an individual information item.

Among these components, the antenna 1, the radio unit 2, the decoder 3, the ID memory 4, the message collating unit (1) 5, the memory (1) 6 and the CPU 9 constitute the input means, and the memory 8, the CPU 9 and the LCD. Driver 10, L
The CD 11, the speaker drive unit 12, the speaker 13, and the item selection switch 14 constitute a memory display unit, and the message collating unit (1) 5, (2) 7, memory (2) 8, C.
The PU 9 constitutes rewriting means, and the CPU 9, LCD driver 10, LCD 11, speaker driving section 12, and speaker 13 also serve as reporting means.

Next, the operation of this embodiment will be described.

The radio signal a received by the antenna 1 is amplified and demodulated by the radio section 2 and input to the decoder 3 as a digital signal b.

The decoder 3 stores the address contained in the digital signal b, that is, the selective call code, in the ID memory 4.
When the self-address is received after matching with the self-address c stored in, the message code d accompanying the address code is output to the message matching unit (1) 5. In this case, the reading of the self address c from the ID memory 4 is under the control of the decoder. The self-address in this case corresponds to the field of information sent by a message, rather than an address unique to a wireless selective call receiver with a display (hereinafter abbreviated as a receiver). "Information" or "vacant seat availability".

The memory (1) 6 corresponds to individual information items preset for each address, such as "Yokohama East Exit No. 1" or "Yokohama West Exit Underground" for "parking lot information". The symbol string transmitted as a specific part of the message and the information indicating whether the individual information item is selected by the receiver carrier as the item to be intercepted are stored.

Therefore, when the message code d is input to the message collating unit (1) 5, the selected individual information item e stored in the memory (1) 6 is referred to and a specific part of the message is selected. The collation result f is collated and whether or not it corresponds to the individual item is output to the message collation unit (2) 7.

Information relating to the selected individual information item sent by the message is stored in the memory (2) 8. In the message collating unit (2) 7, the collating result f from the message collating unit (1) 5 is stored. Then, the part of the information regarding the individual information item of the received message is compared with the information g up to the present by referring to the memory (2) 8, and it is judged whether or not the content of the information has changed. The result is output to the CPU 9.

When the CPU 9 receives the output h from the message collating unit (2) 8 indicating that new information has been received for each individual information item, the CPU 9 receives the received message i from the decoder 3, and the speaker driving unit 12 Is controlled by the speaker to generate a notification sound m from the speaker 13, and the LCD (Liquid Crystal)
Display) The driver 10 is controlled by the driver 10 to display a message K on the LCD 11, and new information P is rewritten in the memory (2) 8.

Information p stored in the memory (2) 8
Of course can be read by the CPU 9 and displayed on the LCD 11 by the driver control j of the LCD driver 10.

The setting of the individual information item is performed by the CPU 9 writing the selection information 0 of each individual information item in the memory (1) 6 by the signal n input to the item selection switch 14.

The individual information item can be selected by the item selection switch 14 by a simple switch operation while displaying the selectable item on the LCD 11.

Among the items selected by the operation of the item selection switch 14, when the item of particular interest is selected by the operation of the item selection switch 14, the selection information is stored in the memory (1) 6 by the CPU 9.
, And if it finds that new information has been received, especially regarding the item, the CPU 9 controls the speaker drive 12 to cause the speaker 13 to generate a special alert sound m. The special alert sound is, for example, different in size, frequency, tone color, etc. from the normal alert sound, or a method is used in which the alert sound is generated even when the alert sound is set not to be generated in normal item reception. It

FIG. 3 is a flow chart of the operation of this embodiment.

The individual information item at each address is selected by operating the item selection switch 14 (10
1).

When the item selection mode is entered, which item is in the selection setting waiting state is displayed (10
2), so if you operate the switch for selection setting (10
3) The item waiting for selection setting is selected (104).

When the item is selected, it is further set as an item to be noticed (106) by a switch operation (105), and the process shifts to a state of waiting for selection and setting of another item (107).

If a switch operation for shifting to the selection setting waiting state of another item is performed in the selection setting waiting display (102, 103), the state shifts to the selection setting waiting state of another item (108), but the switch is operated for a certain period of time. When no operation is performed (109), the item selection mode ends.

When the switch is operated to display the information (110), information about each item is naturally displayed (111). When a message is received (11
2) First, it is judged whether the message is for the selected item by collating a specific part of the message (11
3) Further, if there is a change in the information, the latest information stored in the memory is compared (114), and if there is a change in the information content of the selected item, it may be a particular item of interest. The determination is made (115), and the noticed item causes the speaker to generate a notification sound (11).
Display information about the item with (6) (11
7) Rewrite the memory of information about the received item (118). Items not paying attention (115)
Is only information display (117) and memory rewriting (118).

FIG. 2 is a diagram showing a message display example in the present embodiment. FIG. 2A shows a display of information about each item, "parking lot information" is an information field corresponding to the address, and "Yokohama Station East Exit No. 1" and "Yokohama Station West Exit Underground" are individual information items. , The latest information "full""empty" is displayed to the right of the item.

The "Yokohama Station East Exit Daiichiman" boxed indicates that it is the item of interest.

FIG. 2B shows a message display when a new message is received for the item "Yokohama Station East Exit No. 1".

In this way, when a large number of messages that change in time with respect to a specific matter are received, a valid message is automatically selected, the limited memory is effectively used, and necessary information is efficiently acquired. Is possible.

[0034]

As described above, according to the present invention, an individual information item to be intercepted by a wireless selective call receiver with a display is selected, and the selected individual information item and information about this information item are stored and displayed. When a new message is received, the stored content is rewritten only when a specific part corresponds to the selected information item and the content of information about the information item changes, and the individual information item to be intercepted is changed. After selecting, the more important individual information item is selected, and when the content of the information regarding the selected important individual information item changes, a special notification is given to keep track of time and If you want to receive many changing messages,
If you want to efficiently receive a message that indicates what kind of content is currently happening, you can efficiently receive a message that indicates what kind of content is currently happening, and the message is old and rarely needed. The effect that the limited message memory can be used effectively and the information that one wants to obtain can be effectively secured without the need to store a lot of confusing messages and the selection of valid messages. There is.

[Brief description of drawings]

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

FIG. 2 is a diagram showing a message display example according to an embodiment of the present invention.

FIG. 3 is a flowchart of the operation of the embodiment of the present invention.

[Explanation of symbols]

 1 Antenna 2 Radio Unit 3 Decoder 4 ID Memory 5 Message Matching Unit (1) 6 Memory (1) 7 Message Matching Unit (2) 8 Memory (2) 9 CPU 10 LCD Driver 11 LCD 12 Speaker Driving Unit 13 Speaker 14 Item Selection switch

Claims (2)

[Claims] 1. A selective call number corresponds to an information field to be intercepted, a particular portion of the message corresponds to an individual information item in the information field to be intercepted, and a portion of the message other than said particular portion is said. In a wireless selective call receiver with a display corresponding to information about an information item, an input unit for selecting an individual information item to be intercepted, an individual information item selected by the input unit, and information about the information item are stored and displayed. The memory display means and, when a new message is received, rewrites the memory display means only when a specific part of the message corresponds to the selected individual information item and the content of information about the information item changes. A wireless selective call receiver with a display, comprising: a rewriting means. 2. An input means for selecting a more important individual information item after selecting the individual information item to be intercepted, and a special case when the content of information regarding the selected important individual information item changes. 2. The radio selective calling receiver with a display according to claim 1, further comprising: a notifying unit for notifying of.