JP2010074495A - Digital broadcasting recording system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a digital broadcasting recording system capable of reproducing program content by a mobile terminal through communication even when the program content is not recorded by the mobile terminal. <P>SOLUTION: The digital broadcasting recording system includes the mobile terminal and a recording device. The mobile terminal is provided with a first broadcasting-receiving unit for receiving the digital broadcasting, a first communicating unit for effecting communication with the recording device, a first recording unit for recording the digital broadcasting received by the first broadcasting-receiving unit, and a first control unit for controlling the first broadcasting-receiving unit, the first communicating unit, and the first recording unit. The recording device is provided with a second broadcasting-receiving unit for receiving the digital broadcasting, a second communicating unit for effecting communication with the mobile terminal, a second recording unit for recording the digital broadcasting received by the second broadcasting-receiving unit, and a second control unit for controlling the second broadcasting-receiving unit, the second communicating unit, and the second recording unit. Recording the program content of digital broadcasting is instructed to the recording device from the mobile terminal and the second recording unit of the recording device records the data of the program content. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a digital broadcast recording system in which a user communicates with a portable terminal that views information and records and reproduces the information.

  Using a portable terminal or a recording / reproducing apparatus, video data or the like can be recorded and reproduced independently. In addition, video data recorded by the portable terminal can be reproduced by the recording / reproducing apparatus, and video data recorded by the recording / reproducing apparatus can be reproduced by the portable terminal.

  In addition to technologies that allow each to function independently, technologies that function in conjunction with each other have also been proposed. For example, in Patent Document 1, the viewing status on the mobile terminal is stored in the mobile terminal, and the stored information is reflected on the recording / playback device by sending the stored information from the mobile terminal to the recording / playback device. Mobile terminals that can be made are shown.

  Patent Document 2 shows a second recording apparatus that can give various recording instructions by communication means without being limited by the recording capability of the first recording apparatus to which a user directly gives a recording instruction. Yes.

JP 2007-195229 A JP 2007-521734 A

  According to the technology described above, when a user wants to view program content that is different from his / her preference using a mobile terminal, the recording / reproducing apparatus does not record the program content and cannot reproduce it.

  An object of the present invention is to provide a digital broadcast recording system capable of reproducing program content on the mobile terminal using communication without recording the program content on the mobile terminal.

  The present invention is a digital broadcast recording system including a mobile terminal and a recording device, wherein the mobile terminal performs communication between the first broadcast receiving unit that receives the digital broadcast and the recording device. A first recording unit that records the digital broadcast received by the first broadcast receiving unit, the first broadcast receiving unit, the first communication unit, and the first recording unit. 1, and the recording device includes a second broadcast receiving unit that receives a digital broadcast, a second communication unit that performs communication with the portable terminal, and the second broadcast receiving unit. A second recording unit that records the received digital broadcast, and a second control unit that controls the second broadcast receiving unit, the second communication unit, and the second recording unit, Instructing the recording device to record the program content of the digital broadcast from the portable terminal , The second recording portion of the recording apparatus, to provide a digital broadcast recording system for recording data of the program content.

  In the digital broadcast recording system, the mobile terminal has a digest information management unit that manages keyword information for selecting data, the first control unit controls the digest information management unit, and The first recording unit records the digest of the digital broadcast received by the first broadcast receiving unit based on the keyword information.

  In the digital broadcast recording system, the mobile terminal receives data not recorded in the first recording unit of the mobile terminal from the recording device by the first communication unit.

  In the digital broadcast recording system, the first recording unit of the mobile terminal is recorded in the second recording unit of the recording device, and the second communication unit of the recording device to the mobile terminal. Data transmitted to the first communication unit is recorded.

  In the digital broadcast recording system, the digest information management unit manages user information held in the portable terminal and content information recorded by the portable terminal.

  In the digital broadcast recording system, the portable terminal requests the recording device to start recording the program content based on content information of the program content being viewed when the digital broadcast reception cutting condition is satisfied. Send a signal to

  In the digital broadcast system, the portable terminal requests the recording device to start recording the program content based on the keyword information managed by the digest management unit and the content information of the program content being viewed. Send.

  In the digital broadcast recording system, the mobile terminal is based on the keyword information managed by the digest management unit and the program guide information acquired from the first communication unit or the first broadcast reception unit. A signal requesting recording start of predetermined program content is transmitted to the recording apparatus.

  In the digital broadcast recording system, data recorded in the second recording unit of the recording device is transmitted from the second communication unit of the recording device to the first communication unit of the portable terminal, The data recorded in the first recording unit of the portable terminal is interpolated, and the portable terminal reproduces or changes the data recorded in the first recording unit.

  According to the digital broadcast recording system of the present invention, even if the program content is not recorded on the mobile terminal, the program content can be reproduced on the mobile terminal using communication. Therefore, the user can view the program content recorded by the recording device on the portable terminal.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(First embodiment)
A digital broadcast recording system according to a first embodiment will be described in which a recording device records digital broadcast program content in response to an instruction from a mobile terminal, and the recorded program content is played back on the mobile terminal.

  FIG. 1 is a block diagram showing a configuration of a digital broadcast recording system according to the first embodiment. As shown in FIG. 1, the digital broadcast recording system includes a mobile terminal 108 and a recording device 115. Note that the recording device 115 may be any of a stationary type, a portable type, and an in-vehicle type.

  The portable terminal 108 includes a broadcast receiving unit 101, a communication unit 102, a display unit 103, an operation unit 104, a recording unit 105, a digest information management unit 106, and a control unit 107. Further, the recording device 115 includes a broadcast receiving unit 109, a communication unit 110, an operation unit 111, a recording unit 112, a recording information management unit 113, and a control unit 114. Both the portable terminal 108 and the recording device 115 can receive digital broadcasts and can communicate with each other.

  Hereinafter, each component provided in the mobile terminal 108 will be described. The broadcast receiving unit 101 receives a digital broadcast. The communication unit 102 receives content indicated by a digital broadcast program received by the broadcast receiving unit 101 from a predetermined server (not shown), and communicates with the communication unit 110 of the recording device 115.

  The display unit 103 displays digital broadcast content received by the broadcast receiving unit 101, content recorded in the recording unit 105, and content recorded in the recording unit 112 of the recording device 115 received by the communication unit 102. The operation unit 104 receives instructions such as viewing, recording, and reproduction by the user of the mobile terminal 108.

  The recording unit 105 cuts out the content based on the user information managed by the digest information management unit 106 and records only the necessary part. The digest information management unit 106 manages user information such as boarding / exiting records, purchase records, and character input history held in the mobile terminal 108 and content information such as start time, end time, and cutout position of the recorded content. . The control unit 107 controls the broadcast receiving unit 101, the communication unit 102, the display unit 103, the operation unit 104, the recording unit 105, and the digest information management unit 106 to perform recording and playback of digital broadcasting.

  Hereinafter, each component provided in the recording apparatus 115 will be described. Note that the recording device 115 is preferably a recording device having a large storage capacity. The broadcast receiving unit 109 receives a digital broadcast. The communication unit 110 receives content indicated by a digital broadcast program received by the broadcast receiving unit 109 from a predetermined server (not shown), and communicates with the communication unit 102 of the mobile terminal 108.

  The operation unit 111 receives digital broadcast content received by the broadcast receiving unit 109 and an instruction to output the content recorded in the recording unit 112. In addition, the operation unit 111 receives instructions for recording the content received by the broadcast receiving unit 109 to the recording unit 112 by the user of the recording device 115, reproducing and cutting out the content recorded in the recording unit 112. The recording unit 112 records all contents within the time designated by the operation unit 111. The communication unit 110 transmits all contents designated by the operation unit 111.

  The recording information management unit 113 manages the start time, end time, performer information, and the like of the content recorded in the recording unit 112. The control unit 114 controls the broadcast receiving unit 109, the communication unit 110, the operation unit 111, the recording unit 112, and the recording information management unit 113 to perform recording and playback of digital broadcasts.

  Each operation of the portable terminal 108 and the recording device 115 in the digital broadcast recording system of the present embodiment described above will be described with reference to FIGS.

  FIG. 2 is a timing chart when the digital broadcast received by the mobile terminal 108 is recorded by the mobile terminal 108 and recorded by the recording device 115 in the digital broadcast recording system of the first embodiment. As shown in FIG. 2, the operation unit 104 of the mobile terminal 108 receives a recording start request from the user and notifies the control unit 107 of the mobile terminal 108 (step S101). The control unit 107 instructs the communication unit 102 of the mobile terminal 108 to transmit a recording start request signal to the recording device 115 (step S102).

  In response to the instruction, the communication unit 102 transmits a recording start request signal to the recording device 115 (step S103). The recording device 115 transmits a recording start response signal to the portable terminal 108 (step S104). The communication unit 102 that has received the recording start response signal reports the completion of recording start transmission to the control unit 107 (step S105). The recording device 115 starts recording the program content received by the broadcast receiving unit 109 of the recording device 115 in response to the recording start request signal transmitted from the portable terminal 108 in step S103.

  The control unit 107 of the mobile terminal 108 makes a recording start request to the recording unit 105 of the mobile terminal 108 (step S106). The recording unit 105 starts recording the program content received by the broadcast receiving unit 101 of the mobile terminal 108 (step S107), and sends a recording start response to the control unit 107 (step S108).

  The recording unit 105 makes a digest information acquisition request to the digest information management unit 106 of the mobile terminal 108 (step S109), and the digest information management unit 106 sends a digest information acquisition response together with the digest information to the recording unit 105 (step S110). . The storage unit 105 cuts out content based on the acquired digest information, records the content cut out as a digest, and discards the remaining data (step S111).

  Thereafter, the operation unit 104 of the mobile terminal 108 accepts a recording stop request from the user and notifies the control unit 107 of the mobile terminal 108 (step S151). The control unit 107 makes a recording stop request to the recording unit 105 of the mobile terminal 108 (step S152). The recording unit 105 stops recording the program content (step S153).

  The recording unit 105 requests the digest information management unit 106 to create digest information of the recorded data (step S154). The digest information management unit 106 creates digest information necessary for reproducing the recorded data, and sends a digest information creation response to the recording unit 105 (step S155). The recording unit 105 sends a recording stop response to the control unit 107 (step S156).

  The control unit 107 instructs the communication unit 102 to transmit a recording stop request signal to the recording device 115 (step S157). In response to the instruction, the communication unit 102 transmits a recording stop request signal to the recording device 115 (step S158). The recording device 115 stops recording the program content and transmits a recording stop response signal to the mobile terminal 108 (step S159). The communication unit 102 that has received the recording stop response signal reports the completion of recording stop transmission to the control unit 107 (step S160).

  FIG. 3 is a timing chart when the data recorded on the portable terminal 108 and the data recorded on the recording device 115 are reproduced in the digital broadcast recording system of the first embodiment. As shown in FIG. 3, the operation unit 104 of the mobile phone 108 accepts a reproduction start request from the user and notifies the control unit 107 of the mobile terminal 108 (step S201). The control unit 107 makes a reproduction start request to the recording unit 105 of the mobile terminal 108 (step S202). The recording unit 105 starts reproduction and sends a reproduction start response to the control unit 107 (step S203).

  In addition, the recording unit 105 makes a digest information confirmation request to the digest information management unit 106 of the mobile terminal 108 (step S204), and the digest information management unit 106 sends a digest information confirmation response to the recording unit 105 (step S205). Further, the recording unit 105 requests the control unit 107 to acquire data of a portion not recorded in the recording unit 105 based on the digest information recorded in the digest information management unit 106 (step S206).

  The control unit 107 instructs the communication unit 102 of the portable terminal 108 to transmit a data transmission request signal to the recording device 115 (step S207). The communication unit 102 transmits a data transmission request signal to the recording device 115 in response to the instruction (step S208). The recording device 115 transmits a data transmission response signal to the portable terminal 108 (step S209). The communication unit 102 that has received the data transmission response signal reports the data acquisition response to the control unit 107 (step S210), and the control unit 107 reports the data acquisition response to the recording unit 105 (step S211). The recording device 115 starts the requested data transmission (step S212). The data received by the communication unit 102 is sent to the recording unit 105 (step S213).

  Thereafter, the operation unit 104 of the portable terminal 108 receives a reproduction stop request from the user and notifies the control unit 107 of the portable terminal 108 (step S251). The control unit 107 makes a reproduction stop request to the recording unit 105 of the portable terminal 108 (step S252), and the recording unit 105 stops reproduction.

  When the recording unit 105 receives and reproduces data from the recording device 115, the recording unit 105 makes a data transmission stop request to the control unit 107 (step S253). The control unit 107 instructs the communication unit 102 to transmit a data transmission stop request signal to the recording device 115 (step S254). In response to the instruction, the communication unit 102 transmits a data transmission stop request signal to the recording device 115 (step S255). The recording device 115 transmits a data transmission stop response signal to the mobile terminal 108 (step S256), and stops data transmission to the mobile terminal 108 (step S257).

  The communication unit 102 that has received the data transmission stop response signal reports a data transmission stop response to the control unit 107 (step S258), and the control unit 107 reports a data transmission stop response to the recording unit 105 (step S259). The recording unit 105 sends a reproduction end response to the control unit 107 (step S260).

  As described above, according to the digital broadcast recording system of this embodiment, the portable terminal 108 instructs the recording device 115 to record program content, and the program content recorded by the recording device 115 is played back by the portable terminal 108. it can.

  In the present embodiment, as shown in FIG. 3, when the mobile terminal 108 plays the program content, the mobile terminal 108 plays back the data transmitted from the recording device 115. However, when a part of the data of the program content is recorded in the storage unit 105 of the mobile terminal 108, the recording device 115 only needs to transmit data that complements the part of the data to the mobile terminal 108. . In this case, since the data data transmission time from the recording device 115 to the portable terminal 108 is shortened, it is possible to shorten the time until the user of the portable terminal 108 makes a reproduction start request and actually starts reproduction.

  In the present embodiment, as illustrated in FIG. 2, the portable terminal 108 instructs the recording device 115 to record in response to a recording start request from the user. However, even when there is no recording start request from the user, when the mobile terminal 108 detects program content that the user desires to record, the mobile terminal 108 may instruct the recording device 115 to perform recording. In this case, even if the user desires to record but forgets to request the recording start, the desired program content is recorded in the recording device 115.

(Second Embodiment)
In the second embodiment, when a mobile terminal satisfies a digital broadcast reception disconnect condition, the recording device records the digital broadcast program content in accordance with an instruction from the mobile terminal, and the recorded program content is played back on the mobile terminal. A digital broadcast recording system will be described.

  The broadcast receiving unit 101 included in the mobile terminal 108 included in the digital broadcast recording system of the second embodiment receives a digital broadcast and also detects a disconnection of the digital broadcast based on a radio wave state.

  FIG. 4 is a timing chart when the digital broadcast reception cutting condition is satisfied while the mobile terminal 108 is viewing the digital broadcast in the digital broadcast recording system of the second embodiment. As shown in FIG. 4, when the broadcast receiving unit 101 detects the deterioration of the radio wave state of digital broadcasting (step S301), the broadcast receiving unit 101 sends a reception disconnection condition detection notification indicating that it is difficult to continue viewing. The data is sent to the control unit 107 (step S302). The control unit 107 instructs the communication unit 102 of the mobile terminal 108 to transmit a recording start request signal to the recording device 115 (step S303).

  In response to the instruction, the communication unit 102 transmits a recording start request signal to the recording device 115 (step S304). The recording device 115 transmits a recording start response signal to the portable terminal 108 (step S305). The communication unit 102 that has received the recording start response signal reports the completion of recording start transmission to the control unit 107 (step S306). The recording apparatus 115 starts recording the program content received by the broadcast receiving unit 109 of the recording apparatus 115 in response to the recording start request signal transmitted from the portable terminal 108 in step S304.

  The control unit 107 of the portable terminal 108 instructs the communication unit 102 to acquire program content information (hereinafter referred to as “content information”) received by the broadcast receiving unit 101 (step S307). The communication unit 102 acquires content information from a predetermined server (not shown) according to the instruction (step S308). The communication unit 102 that has acquired the content information reports the completion of content information acquisition to the control unit 107 together with the acquired content information (step S309).

  The control unit 107 instructs the recording unit 105 to create and store information indicating that the recording device 115 has requested recording of the program content indicated by the content information acquired in step S309 (hereinafter referred to as “recording information”). (Step S310). The recording unit 105 creates and stores recording information in accordance with the instruction (step S311), and then sends a recording information creation response to the control unit 107 (step S312).

  Thereafter, the control unit 107 of the portable terminal 108 detects the end time of the content from the content information acquired in step S309 (step S351). The control unit 107 instructs the communication unit 102 of the portable terminal 108 to transmit a recording stop request signal to the recording device 115 (step S352). In response to the instruction, the communication unit 102 transmits a recording stop request signal to the recording device 115 (step S353). The recording device 115 stops recording the program content and transmits a recording stop response signal to the mobile terminal 108 (step S354). The communication unit 102 that has received the recording stop response signal reports the completion of recording stop transmission to the control unit 107 (step S355).

  FIG. 5 is a timing chart when the program content being viewed when the digital broadcast reception disconnect condition is satisfied is played in the digital broadcast recording system of the second embodiment. In the timing chart shown in FIG. 5, step S401 described below is performed instead of steps S204 and S205 shown in the timing chart of FIG. 3, and step S402 is performed instead of step S206. Since the processes other than this step are the same as the processes shown in the timing chart of FIG. 3, the same reference numerals as those in FIG.

  In step S401 shown in FIG. 5, the recording unit 105 of the mobile terminal 108 confirms the recording information created by the recording unit 105 in step S311 in the timing chart of FIG. The recording unit 105 requests the control unit 107 to acquire data recorded in the recording device 115 based on the recording information (step S402).

  As described above, according to the digital broadcast recording system of the present embodiment, when the radio wave condition of the digital broadcast deteriorates and it becomes difficult to receive the digital broadcast by the mobile terminal 108, the mobile terminal 108 to the recording device 115. The program content can be instructed to be recorded, and the program content recorded by the recording device 115 can be reproduced by the portable terminal 108.

  In the present embodiment, as shown in FIG. 4, the portable terminal 108 instructs the recording device 115 to record when the digital broadcast reception disconnection condition is satisfied. However, a recording start request may be sent to the recording device 115 in response to a user operation such as starting viewing of digital broadcast on the mobile terminal 108. In this case, the program content can be reliably recorded in the recording device 115 regardless of the reception status of the digital broadcast in the portable terminal 108.

  In the present embodiment, as shown in FIG. 4, the portable terminal 108 requests the recording device 115 to stop recording at the end time of the content. However, the recording stop time may be notified in advance when the mobile terminal 108 requests the recording device 115 to start recording. In this case, communication between the portable terminal 108 and the recording device 115 can be reduced. Even when the portable terminal 108 cannot communicate with the recording device 115 at the end time of the content, the recording device 115 can stop recording.

  In the present embodiment, as illustrated in FIG. 4, the communication unit 102 of the mobile terminal 108 acquires content information from a predetermined server, and the mobile terminal 108 records based on the content end time indicated by the content information. Recording is stopped in the device 115. However, the communication unit 110 of the recording device 115 may acquire content information from a predetermined server. In this case, processing performed by the mobile terminal 108 is reduced. Even when the portable terminal 108 cannot communicate with the recording device 115 at the end time of the content, the recording device 115 can stop recording.

(Third embodiment)
A digital broadcast recording system according to a third embodiment in which a recording device records digital broadcast program content in response to an instruction from the mobile terminal when the user's favorite program content is not being viewed on the mobile terminal 108 will be described.

  The broadcast receiving unit 101 included in the mobile terminal 108 included in the digital broadcast recording system of the third embodiment receives program content being viewed on the mobile terminal 108 being digitally broadcast and data of other program content being broadcast. To do. In addition, the control unit 107 of the mobile terminal 108 controls each component to perform recording and playback of digital broadcasts, and the user's preference based on the user information managed by the digest information management unit 106. The matching program content is determined.

  FIG. 6 is a timing chart when the user's favorite program content is not viewed on the mobile terminal 108 in the digital broadcast recording system of the third embodiment. Note that the timing chart shown in FIG. 6 includes the same processes as some of the processes shown in the timing chart of FIG. 1. The same processes are described with the same reference as in FIG. Omitted.

  As illustrated in FIG. 6, the control unit 107 of the mobile terminal 108 instructs the communication unit 102 of the mobile terminal 108 to acquire content information of each program content being broadcast by digital broadcasting (step S501). The communication unit 102 acquires content information from a predetermined server (not shown) according to the instruction (step S502). The communication unit 102 that has acquired the content information reports the completion of content information acquisition to the control unit 107 together with the acquired content information (step S503).

  The control unit 107 makes a digest information acquisition request to the digest information management unit 106 of the mobile terminal 108 (step S504), and the digest information management unit 106 sends a digest information acquisition response together with the digest information to the control unit 107 (step S505). . Based on the user information included in the digest information obtained in step S505, the control unit 107 determines whether the program content of each piece of content information acquired in step S503 matches the user's preference (step S506). When program content that matches the user's preference is being broadcast, the control unit 107 performs the processing of steps S102 to S111 shown in the timing chart of FIG.

  After step S111, the control unit 107 of the mobile terminal 108 detects the end time of the content from the content information acquired in step S503 (step S551). The control unit 107 that has detected the end time of the content performs the processes of steps S102 to S111 shown in the timing chart of FIG.

  In the digital broadcast recording system of the third embodiment, the operation when reproducing the data recorded on the portable terminal 108 and the data recorded on the recording device 115 is the same as the timing chart of FIG. 3 described in the first embodiment. It is.

  As described above, according to the digital broadcast recording system of the present embodiment, even when the user's favorite program content is not viewed on the portable terminal 108, the user's favorite program is displayed on the recording device 115 from the portable terminal 108. The content recording is instructed, and the program content recorded by the recording device 115 can be reproduced by the portable terminal 108. Note that the user information included in the digest information may be changed based on the content of the program content recorded by the recording device 115.

  In this embodiment, the case where the user's favorite program content is not viewed on the mobile terminal 108 has been described as an example. However, when the mobile terminal 108 is viewing or recording another program content, this example is used. included.

  In this embodiment, the control unit 107 determines in step S506 whether the program content of each content information matches the user's preference based on the user information included in the digest information. Since the control unit 107 has a learning function in determining program content, the control unit 107 can select program content more suited to the user's preference.

  In the present embodiment, as shown in FIG. 6, the portable terminal 108 requests the recording device 115 to stop recording at the end time of the content. However, the recording stop time may be notified in advance when the mobile terminal 108 requests the recording device 115 to start recording. In this case, communication between the portable terminal 108 and the recording device 115 can be reduced. Even when the portable terminal 108 cannot communicate with the recording device 115 at the end time of the content, the recording device 115 can stop recording.

  In the present embodiment, as illustrated in FIG. 6, the communication unit 102 of the mobile terminal 108 acquires content information from a predetermined server, and the mobile terminal 108 records based on the content end time indicated by the content information. Recording is stopped in the device 115. However, the communication unit 110 of the recording device 115 may acquire content information from a predetermined server. In this case, processing performed by the mobile terminal 108 is reduced. Even when the portable terminal 108 cannot communicate with the recording device 115 at the end time of the content, the recording device 115 can stop recording.

  Moreover, in this embodiment, the digest information management part 106 of the portable terminal 108 manages digest information. However, if the recording device 115 manages the digest information and the portable terminal 108 only stores the digest information managed by the recording device 115, the storage capacity of the portable terminal 108 can be reduced.

  The digital broadcast recording system according to the present invention is useful as a system or the like in which a recording device records digital broadcast program content in accordance with an instruction from a mobile terminal and reproduces the recorded program content on the mobile terminal.

The block diagram which shows the structure of the digital broadcast recording system in the 1st-3rd embodiment of this invention. In the digital broadcast recording system of the first embodiment, a timing chart when the mobile terminal records the digital broadcast received by the mobile terminal and the recording device records the digital broadcast. In the digital broadcast recording system of the first embodiment, a timing chart when reproducing data recorded on a portable terminal and data recorded on a recording device In the digital broadcast recording system of the second embodiment, a timing chart when a digital broadcast reception cutting condition is satisfied while the digital broadcast is being viewed on a portable terminal In the digital broadcast recording system of the second embodiment, a timing chart when playing back program content that was viewed when a digital broadcast reception disconnect condition was satisfied Timing chart when the user's favorite program content is not viewed on the mobile terminal in the digital broadcast recording system of the third embodiment

Explanation of symbols

DESCRIPTION OF SYMBOLS 101 Broadcast receiving part 102 Communication part 103 Display part 104 Operation part 105 Recording part 106 Digest information management part 107 Control part 108 Portable terminal 109 Broadcast receiving part 110 Communication part 111 Operation part 112 Recording part 113 Recording information management part 114 Control part 115 Recording apparatus

Claims (9)

A digital broadcast recording system comprising a portable terminal and a recording device,
The portable terminal is
A first broadcast receiver for receiving a digital broadcast;
A first communication unit for communicating with the recording device;
A first recording unit for recording the digital broadcast received by the first broadcast receiving unit;
A first control unit that controls the first broadcast receiving unit, the first communication unit, and the first recording unit;
The recording device includes:
A second broadcast receiver for receiving digital broadcasts;
A second communication unit for communicating with the portable terminal;
A second recording unit for recording the digital broadcast received by the second broadcast receiving unit;
A second control unit that controls the second broadcast receiving unit, the second communication unit, and the second recording unit;
The digital broadcast recording system, wherein the portable terminal instructs the recording device to record the program content of the digital broadcast, and the second recording unit of the recording device records the data of the program content. The portable terminal is
It has a digest information management unit that manages keyword information for data selection,
The first control unit controls the digest information management unit,
The digital broadcast recording system according to claim 1, wherein the first recording unit records a digest of the digital broadcast received by the first broadcast receiving unit based on the keyword information.   The said portable terminal receives the data which are not recorded on the said 1st recording part of the said portable terminal in the said 1st communication part from the said recording device, Any of Claim 1 or 2 characterized by the above-mentioned. A digital broadcast recording system according to the above.   The first recording unit of the mobile terminal is recorded in the second recording unit of the recording device, from the second communication unit of the recording device to the first communication unit of the mobile terminal. The digital broadcast recording system according to any one of claims 1 to 3, wherein the transmitted data is recorded.   The digital broadcast recording according to any one of claims 2 to 4, wherein the digest information management unit manages user information held in the portable terminal and content information recorded in the portable terminal. system.   The portable terminal transmits a signal requesting recording start of the program content to the recording device based on the content information of the program content being viewed when the reception cutting condition of the digital broadcast is satisfied. The digital broadcast recording system according to any one of claims 1 to 5, wherein   The portable terminal transmits a signal requesting the recording device to start recording the program content based on the keyword information managed by the digest management unit and the content information of the program content being viewed. The digital broadcast recording system according to any one of claims 2 to 6.   Based on the keyword information managed by the digest management unit and the program guide information acquired from the first communication unit or the first broadcast receiving unit, the portable terminal stores a predetermined program on the recording device. The digital broadcast recording system according to any one of claims 2 to 7, wherein a signal for requesting start of recording of content is transmitted.   Data recorded in the second recording unit of the recording device is transmitted from the second communication unit of the recording device to the first communication unit of the portable terminal, and the first of the portable terminal is transmitted. The data recorded in the recording unit is interpolated, and the portable terminal reproduces or changes the data recorded in the first recording unit. The digital broadcast recording system according to claim 1.

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