# US 2014/0152900 A1 · Information terminal apparatus

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- Number: US 2014/0152900 A1
- Document ID: US20140152900A1
- Status: Published application
- Kind: A1
- Application number: 14/087,083
- Filed: 2013-11-22
- Published: 2014-06-05
- Earliest claimed: 2012-12-03
- Assignees: Funai Electric Co., Ltd.
- Applicants: Funai Electric Co., Ltd.
- Inventors: Kousuke HASHIMOTO; Kentaro KAJIHARA
- Web page: https://patentgrep.com/patent/US20140152900A1

## CPC

- H04N 5/445: for displaying additional information (H04N5/50 takes precedence)
- H04N 21/41265: {having a remote control device for bidirectional communication between the remote control device and client device (unidirectional remote control device H04N21/42204)}
- H04N 21/43615: {Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals (home Audio Video Interoperability [HAVI] data switching networks H04L12/2805)}
- H04N 21/4363: Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N 21/44231: {Monitoring of peripheral device or external card, e.g. to detect processing problems in a handheld device or the failure of an external recording device (configuring of peripheral devices in general G06F9/4411; reporting information sensed by appliance or service execution status of appliance services in a home automation network H04L12/2823; monitoring the status of connected device in data switched networks H04L43/0817)}
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION

## Abstract

An information terminal apparatus which suppresses a user's having a disconcerting experience with a display action on a display unit accompanying the operation of devices is provided. This information terminal apparatus includes: a communication unit which transmits a state acquisition request signal and also receives a response signal from a DMR in response to the state acquisition request signal and also which transmits a command signal to the DMR based on operation directions of the user and also receives a response signal from the DMR in response to the command signal; a display unit which displays the state of the DMR based on each of the received response signals; and a control unit which performs control such that the state of the DMR after the change is displayed on the display unit based on the response signal without being disturbed by the display action based on the response signal.

## Claims

### Claim 1

(canceled)

### Claim 2

An information terminal apparatus comprising:
a communication unit which periodically transmits a state acquisition request signal for acquiring the state of a device to be operated and also periodically receives a first response signal from said device to be operated in response to said state acquisition request signal and also which transmits a command signal to said device to be operated based on the operation directions of the user and also receives a second response signal from said device to be operated in response to said command signal;
a display unit which displays the state of said device to be operated based on each of said first response signals and said second response signal received by said communication unit; and
a control unit which, at the time of displaying on said display unit the state of said device to be operated that was changed based on said operation directions by the user, performs control such that the state of said device to be operated after the change is displayed on said display unit based on said second response signal without being disturbed by the action of displaying on said display unit the state of said device to be operated based on said first response signal.

### Claim 3 (depends on 2)

The information terminal apparatus according to claim 2, wherein said control unit is constituted so as to perform a first control which gives priority to receiving said second response signal from said device to be operated in response to said command signal and also to displaying on said display unit the post-change state of said device to be operated based on said second response signal over displaying on said display unit the state of said device to be operated based on said periodically received first response signal, thereby performing control such that the post-change state of said device to be operated is displayed on said display unit based on said second response signal without being disturbed by the action of displaying on said display unit the state of said device to be operated based on said first response signal.

### Claim 4 (depends on 2)

The information terminal apparatus according to claim 2, wherein said the control unit is constituted so as to perform a second control which adjusts the reception interval of said first response signals that are periodically received by said communication unit rather than displaying on said display unit the state of said device to be operated based on said periodically received first response signal, thereby performing control such that the post-change state of said device to be operated is displayed on said display unit based on said second response signal without being disturbed by the action of displaying on said display unit the state of said device to be operated based on said first response signal.

### Claim 5 (depends on 3)

The information terminal apparatus according to claim 3, wherein said first control includes control such that the post-change state of said device to be operated is displayed on said display unit based on said second response signal without being disturbed by the action of displaying on said display unit the state of said device to be operated based on said first response signal by preventing the state of said device to be operated based on said periodically received first response signal from being displayed on said display unit during the period from when said command signal is sent to said device to be operated until said second response signal is received by said communication unit.

### Claim 6 (depends on 5)

The information terminal apparatus according to claim 5, wherein said first control includes control such that the state of said device to be operated based on said periodically received first response signal is prevented from being displayed on said display unit by halting the control of sending any of said state acquisition request signals to said device to be operated during the period from when said command signal is sent to said device to be operated until said second response signal is received by said communication unit.

### Claim 7 (depends on 4)

The information terminal apparatus according to claim 4, wherein the reception interval of said first response signals periodically received by said communication unit is a reception interval of a second length of time which is longer than a first length of time as the response time from when any of said state acquisition request signals is sent to said device to be operated until the corresponding one of said first response signals is received by said communication unit and also as the response time from when said command signal based on said operation directions by the user is sent to said device to be operated until said second response signal is received by said communication unit, and
said second control includes control so as to display on said display unit the post-change state of said device to be operated based on said second response signal without being disturbed by the action of displaying on said display unit the state of said device to be operated based on said first response signal by securing said reception interval such that said first length of time from when said command signal by the user is sent to said device to be operated until said second response signal is received by said communication unit is kept within said second length of time.

### Claim 8 (depends on 7)

The information terminal apparatus according to claim 7, wherein the constitution is such that a communication network is constructed by said information terminal apparatus and said device to be operated, and
said second length of time as said reception interval is set so as to be longer than said first length of time which includes the communication time required for the sending and receiving of said command signal or said second response signal between said information terminal apparatus and said device to be operated in said communication network and the processing time required for the processing of said command signal or said second response signal on the side of said device to be operated.

### Claim 9 (depends on 2)

The information terminal apparatus according to claim 2, wherein said control unit is constituted so as to perform control such that at the time of displaying on said display unit the state of at least the audio volume, the audio quality, or the video brightness of said device to be operated that was changed based on said operation directions by the user, at least the audio volume, the audio quality, or the video brightness of said device to be operated after the change is displayed on said display unit based on said second response signal without being disturbed by the action of displaying on said display unit the state of at least the audio volume, the audio quality, or the video brightness of said device to be operated based on said first response signal.

### Claim 10 (depends on 2)

The information terminal apparatus according to claim 2, wherein said information terminal apparatus and said device to be operated are a digital media controller and a digital media renderer, respectively, each of which has received device certification by the DLNA and which can recognize the other by performing mutual communications via the home network, and
said control unit is constituted so as to perform control such that at the time of displaying on said display unit the state of said digital media renderer that was changed based on the operation directions of said digital media controller by the user, the state of said digital media renderer after the change is displayed on said display unit based on said second response signal without being disturbed by the action of displaying on said display unit of said digital media controller the state of said digital media renderer based on said first response signal.
