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EP1372332A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Communication apparatus capable of communication with other apparatuses through wireless communication, communication system having the same communication apparatus, and method for controlling the same

Assignee: Canon Inc
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Filing: 2001-08-30
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Granted: —
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Expires: 2021-08-30
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Abstract

Abstract Wireless mode between a scanner and an image communication apparatus is changed when the scanner completes read of an image, when the image is sent from the scanner to the image communication apparatus by the operation of the scanner, or depending on presence or absence of read original, and for example, low power consumption mode and communication mode are switched to each other.

Inventors

  • 👤 Muneki Canon Kabushiki Kaisha Nakao
  • 👤 Tomoyuki Canon Kabushiki Kaisha Takeda
  • 👤 Naomi Canon Kabushiki Kaisha Nakamura
  • 👤 Koji Canon Kabushiki Kaisha Okamura
  • 👤 Makoto Canon Kabushiki Kaisha Mikuni
  • 👤 Michihiro Canon Kabushiki Kaisha Izumi
  • 👤 Yoshiyuki Canon Kabushiki Kaisha Hirai

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 01:16
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00519; H04N1/00538; H04N1/00541; H04N1/00127; H04N1/00204; H04N1/00885; H04N1/00888; H04N1/00896; H04N2201/00; H04N2201/0008; H04N2201/0034; H04N2201/0048; H04N2201/0055; H04N2201/0077; H04N2201/0081; H04N2201/0086; Y; Y02; Y02D; Y02D30/00; Y02D30/70

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 87 words
A communication apparatus connectable to a communication network, comprising: wireless connection means having a plurality of modes of different electric power consumptions, for wirelessly connecting to other device; communication means for performing a communication via the communication network in response to a request from the other device; detection means for detecting a termination of the communication by the communication means; and control means for controlling the wireless connection means to change the mode of the wireless connection means in accordance with the detection by the detection means.
Claim 2
Dependent Claim 53 words
The communication apparatus according to claim 1, wherein, when a state of the communication with the other device by the wireless connection means is a low electric power consumption mode, the control means controls the wireless connection means so that the low electric power consumption mode is released and changed to another mode.
Claim 3
Dependent Claim 48 words
The communication apparatus according to claim 1, wherein, when the state of the communication with the other device by the wireless connection means is the low electric power consumption mode, the request from the other device is received after the release of the low electric power consumption mode.
Claim 4
Dependent Claim 22 words
The communication apparatus according to claim 1, wherein the communication means communicates data received from the other device via the communication network.
Claim 5
Dependent Claim 89 words
The communication apparatus according to claim 1, further comprising: first means for returning information about functions of the communication apparatus in response to a predetermined request from the other device; and second means for switching between first processing and second processing in accordance with the mode of the wireless connection means, the first processing being executed to transmit the predetermined request from the other device to the first means and the second processing being executed to transmit the predetermined request to the first means instead of the other device.
Claim 6
Dependent Claim 38 words
The communication apparatus according to claim 5, wherein the second means switches to the second processing when the state of the communication with the other device by the wireless connection means is the low electric power consumption mode.
Claim 7
Dependent Claim 21 words
The communication apparatus according to claim 1, wherein the wireless connection means performs a communication in conformity to the Bluetooth Standard.
Claim 8
Dependent Claim 28 words
The communication apparatus according to claim 1, wherein the control means changes the mode without using an initial connection procedure for establishing wireless connection with the other device.
Claim 9
Dependent Claim 71 words
An intelligent device comprising: wireless connection means having a plurality of modes of different electric power consumptions, for wirelessly connecting to a communication apparatus capable of a communication via a communication network; and control means for controlling the wireless connection means to change the mode of the wireless connection means upon receipt via the wireless connection means of a result of the communication via the communication network in the communication apparatus.
Claim 10
Dependent Claim 39 words
The intelligent device according to claim 9, wherein the control means controls the wireless connection means to change a state of the communication with the communication apparatus by the wireless connection means into a low electric power consumption mode.
Claim 11
Dependent Claim 28 words
The intelligent device according to claim 9, wherein the received communication result is a result of the communication executed in response to a request of the intelligent device.
Claim 12
Dependent Claim 39 words
The intelligent device according to claim 9, the received communication result is a result of a communication of data transmitted from the intelligent device to the communication apparatus that is made by the communication apparatus via the communication network.
Claim 13
Dependent Claim 108 words
The intelligent device according to claim 9, further comprising: first means for making an inquiry to the communication apparatus about information concerning functions of the communication apparatus; storage means for storing a response to the inquiry from the first means; and second means for switching between first processing and second processing in accordance with the mode of the wireless connection means, the first processing being executed to notify the communication apparatus of the inquiry from the first means and the second processing being executed to transmit information stored in the storage means to the first means without notifying the communication apparatus of the inquiry from the first means.
Claim 14
Dependent Claim 38 words
The intelligent device according to claim 13, wherein the second means switches to the second processing when the state of the communication with the communication apparatus by the wireless connection means is the low electric power consumption mode.
Claim 15
Dependent Claim 21 words
The intelligent device according to claim 9, wherein the wireless connection means performs a communication in conformity to the Bluetooth Standard.
Claim 16
Dependent Claim 28 words
The intelligent device according to claim 9, wherein the control means changes the mode without using an initial connection procedure for establishing wireless connection with the communication apparatus.
Claim 17
Dependent Claim 26 words
The intelligent device according to claim 9, wherein the control means changes the mode of the wireless connection means in accordance with the received communication result.
Claim 18
Dependent Claim 41 words
The intelligent device according to claim 17, wherein the control means controls the wireless connection means to change the mode of the wireless connection means when the received communication result indicates either a normal termination or a wait state for recommunication
Claim 19
Dependent Claim 100 words
A control method of a communication apparatus which is connectable to a communication network and includes wireless connection means with a plurality of modes of different electric power consumptions for wirelessly connecting to other device, the method comprising: a communication step of performing a communication via the communication network in response to a request from the other device; a detection step of detecting a termination of the communication in the communication step; and a control step of controlling the wireless connection means to change the mode of the wireless connection means in accordance with the detection in the detection step.
Claim 20
Dependent Claim 79 words
A control method of an intelligent device which includes wireless connection means with a plurality of modes of different electric power consumptions for wirelessly connecting to a communication apparatus capable of a communication via a communication network, the method comprising: a control step of controlling the wireless connection means to change the mode of the wireless connection means upon receipt via the wireless connection means of a result of the communication via the communication network in the communication apparatus.
Claim 21
Dependent Claim 24 words
A storage medium storing processor implementable instructions for controlling a processor to carry out the method of any one of claims 19 and 20.

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