IP Library Granted Patent US 7,245,822
Granted Patent B2
US 7,245,822 · App. 09/850,007 · Granted Jul 17, 2007

Method and device for recording/reproducing broadcasting signals of a program

Assignee: NEC Corporation
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Quick Facts
Patent No.
US 7,245,822
App. No.
09/850,007
Granted
Jul 17, 2007
Kind
B2
Abstract

A recording/reproducing manage unit 25 , in response to an instruction, records the images of program into the recording files in order by changing the target recording file in a predetermined interval. Then the unit 25 , in response to another instruction, reproduces the recording files in its recorded order. Thereby a recording/reproducing device of broadcasting signals of the invention can complete reproduction of a program at almost the same timing as an end time of real broadcasting of the program, even if the reproduction is started a long time behind the starting of the real broadcasting of the program.

Claims (42)

1. A method of recording/reproducing broadcasting signals, comprising:

establishing a size of recording files based on a broadcasting time of a program to be recorded and capacity of a storage device in which the recording files are included;

receiving signals of the program on a channel, and consecutively recording the signals into the recording files in order; and

controlling to continue the recording step until a recording stop instruction is received or broadcasting of the program is ended.

2. The method of claim 1 further comprising:

reproducing the recording files in order of recording, in response to a reproduction instruction.

3. The method of claim 1 , wherein the recording comprises:

determining whether or not a volume of a part of the signals which have been recorded into a first recording file reaches the established size;

closing the first recording file and recording the remaining part of the signals to a second recording file when it is determined that the volume is equal to the size; and

repeating the determining and the closing/recording to obtain the recording files in which the signals are recorded in order.

4. The method of claim 2 , wherein the reproduction instruction is issued after at least one recording file is filled with a part of the signals.

5. The method of claim 2 further comprising:

deleting a recording file which has reproduced.

6. The method of claim 3 further comprising:

fast-forward reproducing recording files which complete the recording of the signals in order of recording, in response to a reproduction instruction; and

reproducing, in normal speed, recording files which complete the recording of the signals after the reproduction instruction.

7. The method of claim 3 , wherein when a reproduction instruction is issued, the closing/recording is started.

8. The method of claim 1 , wherein each program is broadcast through digital signals and the digital signals are recorded into the corresponding recording file.

9. A recording/reproducing device of broadcasting signals comprising:

a storage device which includes recording files to record broadcasting signals of a program on a channel;

an establishing unit which establishes a size of the recording files based on a broadcasting time of the program to be recorded and capacity of the storage device;

a receive unit which receives signals of the program, and consecutively records the signals into the recording files in order; and

a recording control unit which controls the receive unit to repeat the reception and the recording until a recording stop instruction is received or broadcasting of the program is ended.

10. The recording/reproducing device of claim 9 further comprising:

a reproducing control unit which reproduces the recording files in order of recording, in response to a reproduction instruction.

11. The recording/reproducing device of claim 9 , wherein the recording control unit determines whether or not a volume of a part of the signals which have been recorded into a first recording file reaches the established size, closes the first recording file and records the remaining part of the signals to a second recording file when it is determined that the volume is equal to the size, and repeats the determination operation and the closing/recording operations to obtain the recording files in which the signals are recorded in order.

12. A method of recording/reproducing broadcasting signals, comprising:

establishing a size of recording files based on a broadcasting time of a program to be recorded and capacity of a storage device in which the recording files are included;

receiving signals of the program on a channel, and consecutively recording the signals into the recording files in order;

controlling to continue the recording step until a recording stop instruction is received or broadcasting of the program is ended; and

reproducing the recording files in order of recording, in response to a reproduction instruction,

wherein the recording comprises:

determining whether or not a volume of a part of the signals which have been recorded into a first recording file reaches the established size;

closing the first recording file and recording the remaining part of the signals to a second recording file when it is determined that the volume is equal to the size; and

repeating the determining and closing/recording to obtain the recording files in which the signals are recorded in order.

13. A recording/reproducing device of broadcasting signals comprising:

a storage device which includes recording files to record broadcasting signals of a program on a channel;

an establishing unit which establishes a size of the recording files based on a broadcasting time of the program to be recorded and capacity of the storage device;

a receive unit which receives signals of the program, and consecutively records the signals into the recording files in order;

a recording control unit which controls the receive unit to repeat the reception and the recording until a recording stop instruction is received or broadcasting of the program is ended; and

a reproducing control unit which reproduces the recording files in order of recording, in response to a reproduction instruction,

wherein the recording control unit determines whether or not a volume of a part of the signals which have been recorded into a first recording file reaches the established size, closes the first recording file and records the remaining pan of the signals to a second recording file when it is determined that the volume is equal to the size, and repeats the determination operation and the closing/recording operations to obtain the recording files in which the signals are recorded in order.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2011
From: NEC CORPORATION
To: NEC PERSONAL COMPUTERS, LTD.
Reel/Frame 027154/0570 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 27, 2001
From: SHIGAKI, SATOMI
To: NEC CORPORATION
Reel/Frame 012109/0648 →
Priority Claims (1)
JP 2000-135530 · May 9, 2000 · national
Continuity (1)
Related Publication 20020057891A1 · May 16, 2002