JP2833267B2 - Wireless call answering machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wireless incoming call automatic answering apparatus which is used in a wireless telephone exchange system such as firefighting and responds to a call received from a plurality of wireless devices via a communication network.

[0002]

2. Description of the Related Art As an example of a conventional radio call answering apparatus for responding to an incoming call from a plurality of radios, there is one provided with a radio response key lamp corresponding to each radio on an operation console. In this conventional wireless call answering device, when a wireless device makes a call and arrives at the wireless call answering device via a communication channel network, a wireless answer key lamp corresponding to the wireless device on the console is turned on. The operator can respond to the wireless device by pressing the lit wireless response key lamp.

[0003]

However, in the above-described wireless incoming call answering apparatus, the wireless answering key lamp is lit only during a call from the wireless device, that is, during the incoming call time, and it is possible to answer only during this time. When the wireless response key lamp recovers, it cannot respond. Therefore, there is a problem that the operator cannot respond when the operator is responding to another wireless device, and cannot respond when the operation is delayed due to a mistake in pressing the wireless response key lamp or the like and the incoming call is interrupted. It is an object of the present invention to solve such a problem and to provide a wireless incoming call automatic answering apparatus which can surely respond even if the incoming time is short and in which an operation error hardly occurs.

[0004]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a wireless incoming call automatic answering apparatus according to the present invention has a plurality of units as shown in the principle block diagram of the principle configuration of FIG. (A) a display means 1 for continuously displaying an incoming call from the wireless device for a predetermined period of time after the incoming call ends , B) A plurality of areas for storing incoming information are prepared, and within each of the predetermined times , each piece of incoming information from the plurality of wireless devices that change every time is obtained at predetermined time intervals and sequentially written in the storage area.
And憶, storage means (2) for use by further circulating the plurality of storage areas, while displaying the incoming (C) In the display device, 3 and response steerable instructing means radio, (D) the By the instruction from the instruction means 3, the storage means 2
Reverse to the predetermined time based on the incoming information stored in the
It is characterized by comprising search means 4 for searching up and searching for the first incoming radio.

[0005]

[Action] After receiving an incoming call from the radio , after the incoming call is interrupted
In addition, the display unit 1 continuously displays that there is an incoming call from the wireless device for a predetermined time and stores the incoming call information.
An area for preparing a plurality, within the predetermined time, each incoming information from the plurality of radios that changes moment by moment, a predetermined
At each time interval, and sequentially store them in the storage area.
Are stored in the storage means 2 which circulates and uses a plurality of storage areas . On the other hand, while the incoming call is being displayed on the display unit 1, the search unit 4 gives a predetermined time based on the incoming call information stored in the storage unit 2 in accordance with the instruction of the instructing unit 3 capable of instructing the wireless device to respond. , The first incoming radio is searched.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, a specific embodiment of the radio call answering apparatus of the present invention will be described with reference to the drawings. FIG. 2 shows a wireless incoming call automatic answering apparatus 11 of the present invention. If there is a call from 16 wireless devices Rj (j = 1 to 16), the wireless incoming call automatic answering apparatus 11 The call arrives at the response device 11. On the operation surface 13 of the automatic call answering apparatus 11, 16 wireless response key lamps Kj (j = 1 to 16) and incoming call response key lamps L corresponding to 16 wireless devices Rj (j = 1 to 16) are provided.
If there is an incoming call from the wireless device Rj, the key lamps Kj and L are operated and responded based on the processing performed in the control package 14.

The control package 14 includes a central processing unit (CPU) 15 for executing a predetermined program, a predetermined program,
The storage unit 16 stores various registers necessary for executing the program, incoming call information, and the like.

[0008] Incoming information bi radios Rj in the storage unit 16
FIG. 3 shows an example of the bit matrix AR. Here, three lines
Arrival state bit matrix AR composed of 16 columns
Is shown. 1 bit for each radio
And the incoming bittomato having the configuration shown in FIG.
In the Rix AR, 48 wireless devices Rj can be connected .
The table of this bitmap is 16-bit architecture
Calculator is assumed to be 16 units.
You. If you use a computer with another architecture,
What is necessary is just to manage in a column unit according to the architecture. i (1 ~
3) indicates the ROW position of the wireless device, and j (1-16)
Indicates the BIT position. Storing ROW position i and BIT position j
Indicates the accommodation position of the wireless device Rj. For example, radio
R ₃ is b _{0, 3,} and so on radios R ₁₈ is b _{1, 2,} incoming
The information storage position is indicated. If there is an incoming call from the wireless device Rj, the corresponding accommodation position bi, j becomes "1", and if the incoming call is recovered, it becomes "0". Hereinafter, 16 wireless units based on FIG.
The case where the device Rj is connected will be described.

As shown in FIG. 4, the storage unit 16 stores the incoming state bit matrix AR and the next table address ADn (n = 1 to 1) indicating the address of the next memory table.
4) and of the four sides composed of bits matrix BM that stores the incoming state of every second memory table Mn (n =
1-4) and a destination memory table Mn for copying the incoming information written in the incoming state bit matrix AR.
And a 0-second pointer ZP indicating the incoming call information within a predetermined period of time. The incoming bit matrix
AR and bit matrix B in memory table Mn
M has the same structure, and the incoming bit matrix A
Bit tomato in memory table Mn as it is
Copied to Rix BM.

Next, the storage and storage of the incoming call information of the radio Rj will be described with reference to FIG. The latest one-second incoming information from the 16 radios Rj is copied from the incoming state bit matrix AR to the memory table Mn pointed to by the 0-second pointer ZP every second from the incoming state bit matrix AR in a time sequential manner. The incoming call information stored in the table Mn is updated. The memory table Mn copied after N seconds, that is, the contents of the 0-second pointer ZP is

(Equation 1) Is a memory table Mn represented by
After one second, it is copied to M2,..., And after the fourth second, the incoming information is sequentially overwritten on the memory table Mn indicated by the 0-second pointer ZP. Therefore, the radio R
The incoming information will be stored for 3 seconds after the incoming call from j is stopped until the next overwriting.

Next, a specific procedure for responding to an incoming call from the wireless device Rj using the above-described automatic incoming call answering device 11 for storing incoming call information is shown in FIGS. This will be described with reference to the flowchart. First, in FIG. 6 showing the entire flow, step A: input and storage of incoming information of the wireless device Rj and step B: response to the wireless device Rj are performed simultaneously.

Next, the input of the incoming call information of the wireless device Rj in step A will be described with reference to the flowchart of FIG. A-1: The incoming call information of the wireless device Rj is a wireless incoming call automatic answering device
11 to store incoming information (steps A-2 to A-3)
Is displayed (steps A-4 to A-12). A-2: The input incoming information for one second is written into the status bit matrix AR regardless of whether or not there is an incoming call, and is updated every second. A-3: The incoming information written in the status bit matrix AR is copied to the memory table Mn indicated by the 0 second pointer ZP. Steps A-2 and A
The storage of incoming information at -3 has been described in detail above, and will not be described. A-4, A-5, A-6: If there is an incoming call from the wireless device Rj in the input incoming information, the wireless response key lamp Kj and the incoming response key lamp L corresponding to the wireless device Rj.
Lights up. A-7, A-8: The wireless response key lamp Kj continues to be lit while the incoming call continues, and is turned off when the incoming call stops. A-9, A-10: Check whether the incoming call continues or not.
If the incoming call is interrupted, set a 3-second timer. A-11, A-12: The incoming response key lamp L is turned on while the incoming information is stored in the memory table Mn, that is, for 3 seconds after the incoming call is interrupted, and is turned off after 3 seconds.

Next, the response to the radio Rj in step B will be described with reference to the flowchart of FIG. B-1, B-2, B-3: Pressing the wireless response key lamp Kj while the wireless response key lamp Kj is on, that is, while the radio Rj is receiving a call, causes the wireless response key lamp Kj to be pressed. To the wireless device Rj corresponding to. B-4, B-5: When the incoming response key lamp L is pressed while the incoming response key lamp L is lit, that is, while the incoming information from the wireless device Rj is stored in the memory table Mn, a step is performed. Proceed to B-6. B-6: Memory table Mn '[of the address written at the next table address ADn in the memory table Mn indicated by the 0-second pointer ZP

(Equation 2) ], That is, the incoming radio device that has arrived first is searched based on the incoming status bit matrix AR, that is, the incoming information three seconds ago.
If there is no “1” indicating that the call has arrived on the bit matrix BM of the memory table Mn ′, the memory table sequentially advanced is searched. B-7: Based on the search result, in response to the wireless device Rj.

As described above, in the automatic incoming call answering apparatus 11 of the present invention, the incoming call information is stored for a certain period of time (3 seconds in this embodiment) even after the incoming call from the wireless device Rj is interrupted. Then, within this fixed time, it is possible to search for a radio device that has received an incoming call based on the stored incoming call information and respond to the radio device Rj. The time for storing the incoming information after the incoming from the radio device Rj is interrupted can be changed by changing the number of memory tables Mn, the number of rows of the incoming state bit matrix AR, and the cycle of writing the incoming information to each row of the bit matrix BM. It can be arbitrarily selected.

The display means 1 and the instruction means 3 in the present invention correspond to the incoming response key lamp L in the present embodiment,
The storage means 2 in the present invention corresponds to the memory table Mn in the present embodiment, and the search means 4 in the present invention corresponds to the CPU 15 in the present embodiment.

[0016]

The automatic call answering apparatus of the present invention stores incoming call information for a certain period of time even after the incoming call from the wireless device is interrupted, and responds to the wireless device from the wireless incoming call automatic answering device. Therefore, it is possible to reliably respond even when the operator cannot respond immediately by responding to another wireless device, or when the operation is delayed due to an operation error or the like and the incoming call is interrupted.

[Brief description of the drawings]

FIG. 1 is a principle block diagram showing a principle configuration of a wireless incoming call automatic answering apparatus of the present invention.

FIG. 2 is a block diagram showing the configuration of a specific embodiment of a wireless incoming call automatic answering apparatus according to the present invention.

FIG. 3 is an explanatory diagram of an incoming state bit matrix for storing incoming information.

FIG. 4 is a block diagram illustrating a configuration of a storage unit.

FIG. 5 is an explanatory diagram showing storage of incoming information and holding of the storage;

FIG. 6 is a diagram showing an entire flow of a program in a specific embodiment of the wireless incoming call automatic answering apparatus of the present invention.

FIG. 7 is a flowchart showing input of incoming information and storage.

FIG. 8 is a flowchart showing a response to the wireless device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Display means 2 Storage means 3 Indication means 4 Retrieval means 11 Automatic incoming call answering device 12 Communication network 13 Operation surface 14 Control package 15 CPU 16 Storage unit Rj Radio Kj Wireless response key lamp L Incoming response key lamp BM Bit matrix AR Incoming state bit matrix Mn memory table ADn next table address ZP 0 second pointer

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Yasuyuki Sashikawa 1-4-4 Hakata Ekimae, Hakata-ku, Fukuoka, Fukuoka Prefecture Inside Fujitsu Kyushu Communication Systems Co., Ltd. (72) Inventor Koji Yamamoto Hakata-ku, Fukuoka City, Fukuoka Prefecture 1-4-4, Hakata Ekimae, Fujitsu Kyushu Communication System Co., Ltd. (72) Inventor Masahiro Nihei 1015 Uedanaka, Kawasaki City, Kanagawa Prefecture Inside Fujitsu Co., Ltd. (56) References JP-A-63-244959 (JP, A) JP-A-1-1377862 (JP, A) JP-A-4-276973 (JP, A) (58) Fields investigated (Int. Cl. ⁶ , DB name) H04M 3/42 H04M 3/60 H04Q 3 / 58 H04Q 7/38

Claims (1)

(57) [Claims] 1. An automatic answering apparatus for answering a call coming from a plurality of wireless devices via a communication network, comprising: (A) displaying an incoming call from said wireless device for a predetermined period of time after the incoming call ends; (B) prepare a plurality of areas for storing incoming information, and obtain , at a predetermined time interval , each incoming information from the plurality of wireless devices that change every time within the predetermined time, Sequentially in the storage area
And憶, storage means (2) for use by further circulating the plurality of storage areas, while displaying the incoming (C) In the display device, 3 and response steerable instructing means radio, (D) the By the instruction from the instruction means 3, the storage means 2
Reverse to the predetermined time based on the incoming information stored in the
An automatic answering apparatus for wireless incoming call, comprising a search means (4) for searching up and searching for the first incoming wireless device.