WO2014139068A1 - Television signal processing method and device - Google Patents

Television signal processing method and device Download PDF

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Publication number
WO2014139068A1
WO2014139068A1 PCT/CN2013/072377 CN2013072377W WO2014139068A1 WO 2014139068 A1 WO2014139068 A1 WO 2014139068A1 CN 2013072377 W CN2013072377 W CN 2013072377W WO 2014139068 A1 WO2014139068 A1 WO 2014139068A1
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WO
WIPO (PCT)
Prior art keywords
signal processing
video
interface
processing device
television signal
Prior art date
Application number
PCT/CN2013/072377
Other languages
French (fr)
Chinese (zh)
Inventor
贾小军
何智勤
范存志
Original Assignee
华为终端有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为终端有限公司 filed Critical 华为终端有限公司
Priority to PCT/CN2013/072377 priority Critical patent/WO2014139068A1/en
Priority to CN2013800002903A priority patent/CN103404161A/en
Publication of WO2014139068A1 publication Critical patent/WO2014139068A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
    • H04N21/41265—The peripheral being portable, e.g. PDAs or mobile phones having a remote control device for bidirectional communication between the remote control device and client device

Definitions

  • the present invention relates to the field of terminal technologies, and in particular, to a television signal processing method and apparatus.
  • cable digital TV set-top boxes have become an indispensable audio-visual entertainment device for every family.
  • the cable digital TV signal is received by the cable digital TV set-top box, and a series of processing is performed to form a video audio data stream, which is output to the television for playback, and can provide a good video and audio experience.
  • mobile terminals such as smartphones and tablets to play video and audio.
  • mobile terminals such as smart phones and tablet computers cannot directly access the cable digital television network, and cannot play cable digital televisions, and cannot utilize rich cable digital television resources.
  • Embodiments of the present invention provide a television signal processing method and apparatus such that a mobile terminal can also play a cable digital television, utilizing cable digital television resources.
  • a television signal processing apparatus for causing a mobile terminal to play a cable digital television resource, the television signal processing apparatus comprising a receiving unit, a signal processing unit, and a transmitting unit, wherein:
  • the receiving unit is configured to receive a video audio signal from a cable digital television set top box, and send the video audio signal to the signal processing unit;
  • the signal processing unit is configured to perform signal processing on the video audio signal, package the processed video audio signal into an Internet Protocol IP data packet, and output the IP data packet to the sending unit;
  • the sending unit is configured to send the IP data packet to the mobile terminal.
  • the receiving unit is in the following interface One or more combinations:
  • Color difference component interface YPbPr interface and left and right channel interface YPbPr interface and left and right channel interface
  • the YPbPr interface is connected to the S/PDIF.
  • the sending unit is a wired cable or a wireless local area network module.
  • the signal processing unit includes a coding unit And an IP packet encapsulation unit, where:
  • the encoding unit is configured to encode a video audio signal received by the receiving unit into a video audio data stream, where the video audio signal is a digital signal;
  • the IP data packet encapsulating unit is configured to encapsulate the video audio data stream into an IP data packet.
  • the signal processing unit includes Unit, coding unit and IP packet encapsulation unit, where:
  • the sampling unit is configured to perform sampling on a video audio signal received by the receiving unit, where the video audio signal is an analog signal;
  • the encoding unit is configured to encode the received video audio signal into a video audio data stream, where the video audio signal is a digital signal;
  • the IP data packet encapsulating unit is configured to encapsulate the video audio data stream into an IP data packet.
  • the television signal processing apparatus further includes Infrared remote control coding unit and infrared emission unit, wherein:
  • the infrared remote control coding unit is configured to encode operation information received by the mobile terminal into an infrared remote control code
  • the infrared transmitting unit is configured to send the infrared remote control code to the cable digital television set top box, so that the wired digital television set top box performs corresponding operations according to the infrared remote control code.
  • a second aspect of the present invention provides a television signal processing method for causing a mobile terminal to play a cable digital television resource, the method comprising:
  • the television signal processing device receives the video audio signal from the cable digital television set top box; the television signal processing device performs signal processing on the received video audio signal, and encapsulates the processed video audio signal into an internet protocol IP data packet;
  • the television signal processing device transmits the IP data packet to the mobile terminal.
  • the television signal processing device receives the video audio signal from the cable digital television set top box through a combination of one or more of the following interfaces:
  • Color difference component interface YPbPr interface and left and right channel interface YPbPr interface and left and right channel interface
  • the YPbPr interface is connected to the S/PDIF.
  • the television signal processing apparatus sends the IP data packet to the mobile terminal, specifically: the television signal Processing the device transmits the IP data packet to the Mobile terminal.
  • the television signal processing apparatus sends the IP data packet to the mobile terminal, specifically: the television signal The processing device transmits the IP data packet to the wireless network through the wireless local area network
  • the television signal processing apparatus sends the IP data packet to the mobile terminal, specifically: the television signal The processing device transmits the IP data packet to the wireless routing packet via a wired cable.
  • the television signal processing device The received video and audio signal is subjected to signal processing, and the processed television signal is encapsulated into an IP data packet, which specifically includes:
  • the television signal processing device encodes the received video audio signal into a video audio data stream, wherein the video audio signal is a digital signal;
  • the television signal processing apparatus encapsulates the video audio data stream into an IP data packet.
  • the television signal processing device The received video and audio signal is subjected to signal processing, and the processed television signal is encapsulated into an IP data packet, which specifically includes:
  • the television signal processing device performs a sampling on the received video audio signal, wherein the video audio signal is an analog signal;
  • the television signal processing device encodes the sampled video audio signal into a video audio data stream
  • the television signal processing apparatus encapsulates the video audio data stream into an IP data packet.
  • the television signal processing device is Before the cable digital television set top box receives the video audio signal, the method further includes:
  • the television signal processing device receives a media play request sent by the mobile terminal.
  • the method further includes:
  • the television signal processing apparatus receives operation information sent by the mobile terminal
  • the television signal processing device encodes the operation information into an infrared remote control code
  • the television signal processing device transmits the infrared remote control code to the cable digital television set top box, so that the cable digital television set top box performs a corresponding operation according to the infrared remote control code.
  • the operations include searching for a channel, switching channels, and adjusting a volume.
  • the television signal processing device receives the video and audio signal from the cable digital television set-top box, performs a series of processes to generate an IP data packet, and sends the IP data packet to the mobile terminal, so that the mobile terminal can also play the cable. Digital TV, using cable digital TV resources.
  • FIG. 1 is a schematic diagram of a cable digital television playing system in the prior art
  • FIG. 2 is a schematic structural diagram of a cable digital television set top box according to an embodiment of the present invention
  • 3 is a schematic diagram of a cable digital television broadcasting system according to an embodiment of the present invention
  • FIG. 4 is a flowchart of a television signal processing method according to an embodiment of the present invention
  • FIG. 5 is a flowchart of still another method for processing a television signal according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of still another method for processing a television signal according to an embodiment of the present invention.
  • FIG. 7 is a flowchart of still another method for processing a television signal according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a television signal processing apparatus according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a signal processing unit of the television signal processing apparatus shown in FIG.
  • Figure 10 is a block diagram showing still another configuration of a signal processing unit of the television signal processing apparatus shown in Figure 8;
  • FIG. 11 is a schematic structural diagram of another television signal processing apparatus according to an embodiment of the present invention.
  • FIG. 1 it is a schematic diagram of a digital television broadcasting system in the prior art.
  • the cable digital television line interface 101 provides a cable digital television signal
  • the cable digital television set top box 102 is connected to the cable digital television line interface 101 via a cable, and receives the cable digital television radio frequency signal from the cable digital television line interface 101.
  • the series signal processing generates a digital video audio signal, or an analog video audio signal
  • the television 103 receives the digital video audio signal, or an analog video audio signal, for video audio playback.
  • mobile terminals such as smartphones, tablets, and notebook computers cannot play the cable digital television signals, and cannot fully utilize the rich cable digital television resources.
  • FIG. 1 is a schematic structural diagram of a cable digital television set top box according to an embodiment of the present invention.
  • the cable digital television set top box 20 includes a high frequency head 201, a QAM demodulation module 202, a PES demultiplexing module 203, an MPEG-2 decoding module 204, an encoding module 205, and the like.
  • the high frequency head 201 is externally connected with a cable digital television cable, and receives a high frequency digital television radio frequency signal for frequency modulation generation.
  • the frequency signal, QAM (Quadrature Amplitude Modulation) demodulation module 202 performs quadrature amplitude modulation on the intermediate frequency signal, and outputs an MPEG (Moving Picture Expeditions Group) transmission stream ( Trans por t S tream, TS ), PES (Packed ti zed E lementa ry S t reams ), the demultiplexing module 203 receives the MPEG TS stream, and selects the PES data of a program.
  • the PES data includes video PES and audio PES.
  • the MPEG-2 decoding module 204 includes a video decoding module and an audio decoding module.
  • the video PES is input to the video decoding module, and the MPEG video data is extracted by the video decoding module, and the MEPG video data is decoded, and then output to the encoding module.
  • 205 encoding into a video signal, and outputting through a video output circuit;
  • the audio PES is input into an audio decoding module, and the MPEG audio data is extracted by the audio decoding module, and the MPEG audio data is decoded, an audio signal is generated, and output through the audio. Circuit output. Block, conditional access module, and standard card interface and infrared interface.
  • FIG. 3 is a schematic diagram of a digital television playing system according to an embodiment of the present invention.
  • the cable digital television line interface 101 provides a cable digital television signal
  • the cable digital television set top box 102 is connected to the cable digital television line interface 101 via a cable, and receives a cable digital television radio frequency signal from the cable digital television line interface 101, after a series of a video audio processing process, generating a digital video audio signal, or an analog video audio signal
  • the television signal processing device 104 receives the digital video audio signal or the analog video audio signal output by the cable digital television set top box 102 by wire or wirelessly.
  • the data packet obtains a video audio data stream and plays the video audio data stream.
  • the television signal processing device receives the video and audio signal from the cable digital television set-top box, performs a series of processes to generate an IP data packet, and transmits the IP data packet to the mobile terminal, so that the mobile terminal can also play the cable.
  • Digital TV using cable digital TV resources.
  • FIG. 4 is a schematic diagram of a cable digital television signal processing method according to an embodiment of the present invention. The method includes:
  • the television signal processing device receives the video audio signal from the cable digital television set top box.
  • the cable digital television set top box can output video and audio signals through a combination of one or more of the following interfaces, for example: composite video broadcast signal (Compos i te Video Broadcas t Signa l, CVBS) interface, R/L left and right channel interface, Sony/Philips digital audio interface (Sony/Phi ips Digi ta l Interconnect Format, S/PDIF), S-Video (S-VIDEO), SCART interface, High-definition multimedia interface (High Def ini Mul t imedia Interface, HDMI), color difference component interface (YPbPr).
  • composite video broadcast signal Compos i te Video Broadcas t Signa l, CVBS
  • R/L left and right channel interface Sony/Philips digital audio interface (Sony/Phi ips Digi ta l Interconnect Format, S/PDIF), S-Video (S-VIDEO), SCART interface
  • the television signal processing device may comprise a combination of one or more of the above interfaces, receiving video and audio signals from the cable digital television set top box, for example:
  • the television signal processing device performs signal processing on the received video and audio signal, and encapsulates the processed video and audio signal into an Internet Protocol (IP) data packet.
  • IP Internet Protocol
  • the video audio data is packaged into a data stream of MPEG2 or H.264, and the data stream is encapsulated into an IP data packet.
  • the television signal processing device can process the video audio signal differently, and can be processed as follows.
  • the television signal processing device receives the video and audio signal and performs signal processing on the video and audio signal, and encapsulates the data into an IP data packet, which may include the following steps:
  • the television signal processing device encodes the received video audio signal into video audio data flow.
  • the television signal processing apparatus encapsulates the video audio data stream into an IP data packet. If the video audio data received by the television signal processing device is a digital signal, the encoding unit encodes the digital signal to generate a video audio data stream, such as a video audio data stream of MPEG2 or H.264, and then through the IP data packet. The encapsulating unit encapsulates the video audio data stream into an IP data packet, and transmits the IP data packet to the mobile terminal.
  • a video audio data stream such as a video audio data stream of MPEG2 or H.264
  • the television signal processing device receives the video and audio signal and performs signal processing on the video and audio signal, and encapsulates the data into an IP data packet, which may include the following steps:
  • the television signal processing device performs sampling on the received video and audio signal.
  • the television signal processing apparatus encodes the sampled video audio signal into a video audio data stream.
  • the television signal processing apparatus encapsulates the video audio data stream into an IP data packet.
  • the video audio data received by the television signal processing device is an analog signal. First, it needs to be converted into a digital signal, and then it needs to be sampled first, and a digital signal is generated by analog-to-digital conversion, and the encoder pairs the digital signal.
  • the encoding is performed to generate a video audio data stream, such as a video audio data stream of MPEG2 or H.264, and then the video audio data stream is encapsulated into an IP data packet by the IP data packet encapsulating unit, and the IP data packet is transmitted to the mobile terminal.
  • the television signal processing apparatus sends the IP data packet to the mobile terminal.
  • the television signal processing device sends the IP data packet to the mobile terminal, and the mobile terminal can receive the IP data packet in the following three manners:
  • the television signal processing apparatus includes a wireless local area network module, and if the wireless local area network module has an access point (AP) function, the television signal processing apparatus 104 can directly directly The IP data packet is sent to the mobile terminal 105.
  • AP access point
  • the television signal processing device includes a wireless local area network module, and if the wireless local area network module only has a normal stating function, the television signal processing device sends the IP data packet to the wireless local area network to a wireless router, the mobile terminal receiving the IP data packet from the wireless router via a wireless local area network.
  • the television signal processing apparatus may also send the IP data packet to a wireless router by using a wired cable, and the mobile terminal receives the IP data packet from the wireless router through a wireless local area network.
  • the television signal processing device receives the video and audio signal from the cable digital television set-top box, performs a series of processes to generate an IP data packet, and sends the IP data packet to the mobile terminal, so that the mobile terminal can also play the cable.
  • Digital TV using cable digital TV resources.
  • the television signal processing method may further include the following steps:
  • the television signal processing apparatus receives a media play request sent by the media play terminal.
  • the application on the mobile terminal is started, the application sends a media play request to the television signal processing device, and the television signal processing device receives the media play request, And receiving the video audio signal sent by the cable digital television set top box in response to the media play request.
  • the cable digital television set top box can be activated to connect the cable digital television set top box and the television signal processing device by wire or wirelessly.
  • the application may again send a media play request to the television signal processing device if necessary.
  • the method may further include the following steps:
  • the television signal processing apparatus receives operation information sent by a mobile terminal.
  • the mobile terminal can transmit operational information to the television signal processing device to control the wired digital television set top box to perform the corresponding operation.
  • the operations include: searching for channels, switching channels, adjusting volume, and of course other operations on cable digital television set top boxes, not enumerated here.
  • the mobile terminal may directly send the operation information to the television signal processing device through a wireless local area network, or may first send the operation information to the wireless device through a wireless local area network.
  • a router the television signal processing device receiving the operation information from the wireless router via a wired cable or a wireless local area network.
  • the television signal processing apparatus encodes the operation information into an infrared remote control code.
  • the television signal processing apparatus sends the infrared remote control code to the cable digital television set top box, so that the cable digital television set top box performs a corresponding operation according to the infrared remote control code.
  • the television signal processing apparatus can receive the media broadcast sent by the mobile terminal. Sending a request, the video audio signal received from the cable digital television set top box is processed and sent to the mobile terminal, so that the mobile terminal can play the cable digital television resource; at the same time, the television signal processing device can also receive the operation information sent by the mobile terminal, and The operation information is encoded into an infrared remote control code and sent to the cable digital television set top box, so that the wired digital television set top box performs corresponding operations according to the infrared remote control code. Thereby, the television signal processing apparatus can be directly controlled by the mobile terminal to complete video audio playback and related operations.
  • FIG. 8 is a schematic structural diagram of a television signal processing apparatus according to an embodiment of the present invention.
  • the television signal processing device 40 includes a receiving unit 401, a signal processing unit 402, and a transmitting unit 403, where:
  • the receiving unit 401 is configured to receive a video audio signal from a cable digital television set top box, and send the video audio signal to the signal processing unit 402;
  • the television signal processing device 40 receives the video and audio signals from the cable digital set top box 102 through the receiving unit 401.
  • the receiving unit 401 can be a combination of one or more of the following interfaces, for example:
  • the signal processing unit 402 is configured to perform signal processing on the received video and audio signal, encapsulate the processed video and audio signal into an Internet Protocol (IP) data packet, and output the IP data packet to the The sending unit 403;
  • IP Internet Protocol
  • the receiving unit 401 After the receiving unit 401 receives the video audio data, the video audio data is transmitted to the signal processing unit 402, and the signal processing unit 402 packs the video audio data into a data stream of MPEG2 or H.264. And encapsulating the data stream into an IP data packet.
  • the signal processing unit 40 has different processing procedures for receiving the video audio signal, and the signal processing unit 402 can be configured as follows:
  • the signal processing unit 402 includes an encoding unit 4021 and an IP packet encapsulating unit 4022, where:
  • the encoding unit 4021 is configured to encode the received video audio signal into a video audio data stream.
  • the IP data packet encapsulating unit 4022 is configured to encapsulate the video audio data stream into an IP data packet.
  • the encoding unit 4021 encodes the digital signal to generate a video audio data stream, such as a video audio data stream of MPEG2 or H.264, and then by IP.
  • the packet encapsulating unit 4022 encapsulates the video audio data stream into an IP data packet, and transmits the IP data packet to the mobile terminal through the transmitting unit.
  • the signal processing unit 402 includes a sampling unit 4023, an encoding unit 4021, and an IP packet encapsulating unit 4022, where:
  • the sample unit 4023 the television signal processing device samples the received video and audio signals.
  • the encoding unit 4021 is configured to encode the sampled video audio signal into a video audio data stream.
  • the IP data packet encapsulating unit 4022 is configured to encapsulate the video audio data stream into an IP data packet. If the video audio data received by the television signal processing device 40 is an analog signal, it is first converted into a digital signal. Then, the analog signal unit 4023 first samples the analog signal, and generates a digital signal by analog-to-digital conversion, and the encoding unit 4021 encodes the digital signal to generate a video audio data stream, such as a video of MPEG2 or H.264. The audio data stream is further encapsulated into an IP data packet by the IP data packet encapsulating unit 4022, and the IP data packet is transmitted to the mobile terminal.
  • the sending unit 403 is configured to send the IP data packet to the mobile terminal.
  • the television signal processing device 40 further includes an infrared remote control encoding unit 404 and an infrared transmitting unit 405, wherein:
  • the infrared remote control encoding unit 404 is configured to encode operation information received by the mobile terminal into an infrared remote control code;
  • the infrared transmitting unit 405 is configured to send the infrared remote control code to the cable digital television set top box, so that the wired digital television set top box performs corresponding operations according to the infrared remote control code.
  • the television signal processing device receives the video and audio signal from the cable digital television set-top box, performs a series of processes to generate an IP data packet, and sends the IP data packet to the mobile terminal, so that the mobile terminal can also play the cable.
  • Digital TV using cable digital TV resources.
  • the television signal processing device can receive the media play request sent by the mobile terminal, process the video audio signal received from the cable digital set top box, and send the video audio signal to the mobile terminal, so that the mobile terminal can play the cable digital television resource; and at the same time, the television signal The processing device may further receive the operation information sent by the mobile terminal, and encode the operation information into an infrared remote control code and send the information to the cable digital television set top box, so that the wired digital television set top box performs the corresponding operation according to the infrared remote control code.
  • the television signal processing device can be directly controlled by the mobile terminal to complete video audio playback and related operations.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The present invention provides a television signal processing device, so as to enable a mobile terminal to play a wired digital television resource. The television signal processing device comprises a receiving unit, a signal processing unit, and a sending unit, wherein the receiving unit is used for receiving a video/audio signal from a set top box of a wired digital television, and sending the video/audio signal to the signal processing unit; the signal processing unit is used for performing signal processing on the video/audio signal, encapsulating the processed video/audio signal into an Internet protocol (IP) data packet, and outputting the IP data packet to the sending unit; and the sending unit is used for sending the IP data packet to a mobile terminal, so that the mobile terminal can play the wired digital television and utilize the wired digital television resource.

Description

一种电视信号处理方法及装置 技术领域  Television signal processing method and device
本发明涉及终端技术领域， 尤其涉及一种电视信号处理方法及装置。  The present invention relates to the field of terminal technologies, and in particular, to a television signal processing method and apparatus.
背景技术 Background technique
随着有线数字电视技术的发展， 有线数字电视机顶盒已经成为每个家 庭不可缺少的影音娱乐设备。 通过有线数字电视机顶盒接收有线数字电视 信号， 对其进行一系列处理形成视频音频数据流， 并输出到电视进行播放， 能够提供良好的视频音频体验。 另一方面， 随着终端技术的发展， 人们也 越来越多的使用智能手机、 平板电脑等移动终端设备来播放视频音频。 然 而， 在现有技术中， 智能手机、 平板电脑等移动终端并不能直接接入有线 数字电视网络， 不能播放有线数字电视， 无法利用丰富的有线数字电视资 源。  With the development of cable digital TV technology, cable digital TV set-top boxes have become an indispensable audio-visual entertainment device for every family. The cable digital TV signal is received by the cable digital TV set-top box, and a series of processing is performed to form a video audio data stream, which is output to the television for playback, and can provide a good video and audio experience. On the other hand, with the development of terminal technologies, people are increasingly using mobile terminals such as smartphones and tablets to play video and audio. However, in the prior art, mobile terminals such as smart phones and tablet computers cannot directly access the cable digital television network, and cannot play cable digital televisions, and cannot utilize rich cable digital television resources.
发明内容 Summary of the invention
本发明的实施例提供一种电视信号处理方法及装置， 以使得移动终端 也可以播放有线数字电视， 利用有线数字电视资源。 本发明的第一方面， 提供了一种电视信号处理装置， 用于使移动终端 播放有线数字电视资源， 所述电视信号处理装置包括接收单元、 信号处理 单元以及发送单元， 其中：  Embodiments of the present invention provide a television signal processing method and apparatus such that a mobile terminal can also play a cable digital television, utilizing cable digital television resources. According to a first aspect of the present invention, a television signal processing apparatus is provided for causing a mobile terminal to play a cable digital television resource, the television signal processing apparatus comprising a receiving unit, a signal processing unit, and a transmitting unit, wherein:
所述接收单元， 用于从有线数字电视机顶盒接收视频音频信号， 并将 所述视频音频信号发送给所述信号处理单元；  The receiving unit is configured to receive a video audio signal from a cable digital television set top box, and send the video audio signal to the signal processing unit;
所述信号处理单元， 用于对所述视频音频信号进行信号处理， 将处理 后的视频音频信号封装成因特网协议 IP数据包， 并将所述 IP数据包输出 给所述发送单元；  The signal processing unit is configured to perform signal processing on the video audio signal, package the processed video audio signal into an Internet Protocol IP data packet, and output the IP data packet to the sending unit;
所述发送单元， 用于将所述 IP数据包发送给所述移动终端。 在第一方面的第一种可能的实现方式中， 所述接收单元为下列接口中 的一种或多种的组合： The sending unit is configured to send the IP data packet to the mobile terminal. In a first possible implementation manner of the first aspect, the receiving unit is in the following interface One or more combinations:
复合视频广播信号 CVBS接口与左右声道接口； 或者  Composite video broadcast signal CVBS interface and left and right channel interface; or
CVBS接口与索尼 /飞利浦数字音频 S/PDIF接口； 或者  CVBS interface with Sony/Philips digital audio S/PDIF interface; or
S端子 S-VIDE0接口与左右声道接口； 或者  S-terminal S-VIDE0 interface and left and right channel interface; or
S-VIDE0接口与 S/PDIF接口； 或者  S-VIDE0 interface and S/PDIF interface; or
SCART接口； 或者  SCART interface; or
高清晰度多媒体接口 HDMI接口； 或者  High definition multimedia interface HDMI interface; or
色差分量接口 YPbPr接口与左右声道接口； 或者  Color difference component interface YPbPr interface and left and right channel interface; or
YPbPr接口与 S/PDIF接口。 结合第一方面或第一方面的第一种可能的实现方式， 在第二种可能的 实现方式中， 所述发送单元为有线电缆或者无线局域网络模块。 结合第一方面或第一方面的第一种可能的实现方式至第二种可能的实 现方式中的任意一种实现方式， 在第三种可能的实现方式中， 所述信号处 理单元包括编码单元和 IP数据包封装单元， 其中：  The YPbPr interface is connected to the S/PDIF. With reference to the first aspect or the first possible implementation manner of the first aspect, in a second possible implementation manner, the sending unit is a wired cable or a wireless local area network module. With reference to the first aspect or any one of the first possible implementation of the first aspect to the second possible implementation, in a third possible implementation, the signal processing unit includes a coding unit And an IP packet encapsulation unit, where:
所述编码单元， 用于将所述接收单元接收的视频音频信号编码成视频 音频数据流， 其中所述视频音频信号为数字信号；  The encoding unit is configured to encode a video audio signal received by the receiving unit into a video audio data stream, where the video audio signal is a digital signal;
所述 IP数据包封装单元， 用于将所述视频音频数据流封装成 IP数据 包。 结合第一方面或第一方面的第一种可能的实现方式至第二种可能的实 现方式中的任意一种实现方式， 在第四种可能的实现方式中， 所述信号处 理单元包括釆样单元、 编码单元和 IP数据包封装单元， 其中：  The IP data packet encapsulating unit is configured to encapsulate the video audio data stream into an IP data packet. With reference to the first aspect or any one of the first possible implementation of the first aspect to the second possible implementation, in a fourth possible implementation, the signal processing unit includes Unit, coding unit and IP packet encapsulation unit, where:
所述釆样单元， 用于对所述接收单元接收的视频音频信号进行釆样， 其中， 所述视频音频信号为模拟信号；  The sampling unit is configured to perform sampling on a video audio signal received by the receiving unit, where the video audio signal is an analog signal;
所述编码单元， 用于将接收的视频音频信号编码成视频音频数据流， 其中所述视频音频信号为数字信号；  The encoding unit is configured to encode the received video audio signal into a video audio data stream, where the video audio signal is a digital signal;
所述 IP数据包封装单元， 用于将所述视频音频数据流封装成 IP数据 包。 结合第一方面或第一方面的第一种可能的实现方式至第四种可能的实 现方式中的任意一种实现方式， 在第五种可能的实现方式中， 所述电视信 号处理装置还包括红外遥控编码单元和红外发射单元， 其中： The IP data packet encapsulating unit is configured to encapsulate the video audio data stream into an IP data packet. With reference to the first aspect, or any one of the first possible implementation to the fourth possible implementation of the first aspect, in a fifth possible implementation, the television signal processing apparatus further includes Infrared remote control coding unit and infrared emission unit, wherein:
所述红外遥控编码单元， 用于将接收于所述移动终端的操作信息编码 成红外遥控码；  The infrared remote control coding unit is configured to encode operation information received by the mobile terminal into an infrared remote control code;
所述红外发射单元， 用于将所述红外遥控码发送给所述有线数字电视 机顶盒， 以使得所述有线数字电视机顶盒根据所述红外遥控码完成相应操 作。 本发明的第二方面， 提供了一种电视信号处理方法， 用于使移动终端 播放有线数字电视资源， 所述方法包括：  The infrared transmitting unit is configured to send the infrared remote control code to the cable digital television set top box, so that the wired digital television set top box performs corresponding operations according to the infrared remote control code. A second aspect of the present invention provides a television signal processing method for causing a mobile terminal to play a cable digital television resource, the method comprising:
电视信号处理装置从有线数字电视机顶盒接收视频音频信号； 电视信号处理装置对所述接收的视频音频信号进行信号处理， 将处理 后的视频音频信号封装成因特网协议 IP数据包；  The television signal processing device receives the video audio signal from the cable digital television set top box; the television signal processing device performs signal processing on the received video audio signal, and encapsulates the processed video audio signal into an internet protocol IP data packet;
电视信号处理装置将所述 IP数据包发送给移动终端。 在第二方面的第一种可能的实现方式中， 所述电视信号处理装置通过 下列接口中的一种或多种的组合， 从所述有线数字电视机顶盒接收视频音 频信号：  The television signal processing device transmits the IP data packet to the mobile terminal. In a first possible implementation of the second aspect, the television signal processing device receives the video audio signal from the cable digital television set top box through a combination of one or more of the following interfaces:
复合视频广播信号 CVBS接口与左右声道接口； 或者  Composite video broadcast signal CVBS interface and left and right channel interface; or
CVBS接口与索尼 /飞利浦数字音频 S/PDIF接口； 或者  CVBS interface with Sony/Philips digital audio S/PDIF interface; or
S端子 S-VIDE0接口与左右声道接口； 或者  S-terminal S-VIDE0 interface and left and right channel interface; or
S-VIDE0接口与 S/PDIF接口； 或者  S-VIDE0 interface and S/PDIF interface; or
SCART接口； 或者  SCART interface; or
高清晰度多媒体接口 HDMI接口； 或者  High definition multimedia interface HDMI interface; or
色差分量接口 YPbPr接口与左右声道接口； 或者  Color difference component interface YPbPr interface and left and right channel interface; or
YPbPr接口与 S/PDIF接口。 结合第二方面或第二方面的第一种可能的实现方式， 在第二种可能的 实现方式中， 所述电视信号处理装置将所述 IP数据包发送给移动终端具体 为： 所述电视信号处理装置通过无线局域网络将所述 IP数据包发送给所述 移动终端。 结合第二方面或第二方面的第一种可能的实现方式， 在第三种可能的 实现方式中， 所述电视信号处理装置将所述 IP数据包发送给移动终端具体 为： 所述电视信号处理装置通过无线局域网络将所述 IP数据包发送给无线 The YPbPr interface is connected to the S/PDIF. With reference to the second aspect or the first possible implementation manner of the second aspect, in a second possible implementation manner, the television signal processing apparatus sends the IP data packet to the mobile terminal, specifically: the television signal Processing the device transmits the IP data packet to the Mobile terminal. With reference to the second aspect or the first possible implementation manner of the second aspect, in a third possible implementation manner, the television signal processing apparatus sends the IP data packet to the mobile terminal, specifically: the television signal The processing device transmits the IP data packet to the wireless network through the wireless local area network
IP数据包。 结合第二方面或第二方面的第一种可能的实现方式， 在第四种可能的 实现方式中， 所述电视信号处理装置将所述 IP数据包发送给移动终端具体 为： 所述电视信号处理装置通过有线电缆将所述 IP数据包发送给无线路由 据包。 结合第二方面或第二方面的第一种可能的实现方式至第四种可能的实 现方式中的任意一种实现方式， 在第五种可能的实现方式中， 所述电视信 号处理装置对所述接收的视频音频信号进行信号处理， 将处理后的电视信 号封装成 IP数据包具体包括： IP packet. With reference to the second aspect or the first possible implementation manner of the second aspect, in a fourth possible implementation manner, the television signal processing apparatus sends the IP data packet to the mobile terminal, specifically: the television signal The processing device transmits the IP data packet to the wireless routing packet via a wired cable. With reference to the second aspect, or any one of the first possible implementation to the fourth possible implementation of the second aspect, in a fifth possible implementation, the television signal processing device The received video and audio signal is subjected to signal processing, and the processed television signal is encapsulated into an IP data packet, which specifically includes:
所述电视信号处理装置将接收的视频音频信号编码成视频音频数据 流， 其中所述视频音频信号为数字信号；  The television signal processing device encodes the received video audio signal into a video audio data stream, wherein the video audio signal is a digital signal;
所述电视信号处理装置将所述视频音频数据流封装成 IP数据包。 结合第二方面或第二方面的第一种可能的实现方式至第四种可能的实 现方式中的任意一种实现方式， 在第六种可能的实现方式中， 所述电视信 号处理装置对所述接收的视频音频信号进行信号处理， 将处理后的电视信 号封装成 IP数据包具体包括：  The television signal processing apparatus encapsulates the video audio data stream into an IP data packet. With reference to the second aspect, or any one of the first possible implementation to the fourth possible implementation of the second aspect, in a sixth possible implementation, the television signal processing device The received video and audio signal is subjected to signal processing, and the processed television signal is encapsulated into an IP data packet, which specifically includes:
所述电视信号处理装置对接收的视频音频信号进行釆样， 其中所述视 频音频信号为模拟信号；  The television signal processing device performs a sampling on the received video audio signal, wherein the video audio signal is an analog signal;
所述电视信号处理装置将所述釆样后的视频音频信号编码成视频音频 数据流；  The television signal processing device encodes the sampled video audio signal into a video audio data stream;
所述电视信号处理装置将所述视频音频数据流封装成 IP数据包。 结合第二方面或第二方面的第一种可能的实现方式至第六种可能的实 现方式中的任意一种实现方式， 在第七种可能的实现方式中， 在所述电视 信号处理装置从有线数字电视机顶盒接收视频音频信号之前， 所述方法还 包括： The television signal processing apparatus encapsulates the video audio data stream into an IP data packet. With reference to the second aspect or any one of the first possible implementation to the sixth possible implementation of the second aspect, in a seventh possible implementation, the television signal processing device is Before the cable digital television set top box receives the video audio signal, the method further includes:
所述电视信号处理装置接收移动终端发送的媒体播放请求。 结合第二方面或第二方面的第一种可能的实现方式至第七种可能的实 现方式中的任意一种实现方式， 在第八种可能的实现方式中， 所述方法还 包括：  The television signal processing device receives a media play request sent by the mobile terminal. With reference to the second aspect, or any one of the first possible implementation manner of the second aspect to the seventh possible implementation manner, in an eighth possible implementation manner, the method further includes:
所述电视信号处理装置接收移动终端发送的操作信息；  The television signal processing apparatus receives operation information sent by the mobile terminal;
所述电视信号处理装置将所述操作信息编码成红外遥控码；  The television signal processing device encodes the operation information into an infrared remote control code;
所述电视信号处理装置将所述红外遥控码发送给所述有线数字电视机 顶盒， 以使得所述有线数字电视机顶盒根据所述红外遥控码完成相应操作。 结合第二方面的第八种可能的实现方式， 在第九种可能的实现方式中， 所述操作包括搜索频道、 切换频道、 调整音量。 本发明实施例中， 电视信号处理装置从有线数字电视机顶盒接收视频 音频信号， 对其进行一系列处理生成 IP数据包， 将所述 IP数据包发送给 移动终端， 从而使得移动终端也可以播放有线数字电视， 利用有线数字电 视资源。  The television signal processing device transmits the infrared remote control code to the cable digital television set top box, so that the cable digital television set top box performs a corresponding operation according to the infrared remote control code. In conjunction with the eighth possible implementation of the second aspect, in a ninth possible implementation, the operations include searching for a channel, switching channels, and adjusting a volume. In the embodiment of the present invention, the television signal processing device receives the video and audio signal from the cable digital television set-top box, performs a series of processes to generate an IP data packet, and sends the IP data packet to the mobile terminal, so that the mobile terminal can also play the cable. Digital TV, using cable digital TV resources.
附图说明 DRAWINGS
为了更清楚地说明本发明实施例中的技术方案， 下面将对实施例或现 有技术描述中所需要使用的附图作简单地介绍， 显而易见地， 下面描述中 的附图仅仅是本发明的一些实施例， 对于本领域普通技术人员来讲， 在不 付出创造性劳动性的前提下， 还可以根据这些附图获得其他的附图。  In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the prior art description will be briefly described below. It is obvious that the drawings in the following description are only the present invention. For some embodiments, other drawings may be obtained from those skilled in the art without any inventive labor.
图 1为现有技术中一种有线数字电视播放系统示意图；  1 is a schematic diagram of a cable digital television playing system in the prior art;
图 2为本发明实施例中一种有线数字电视机顶盒的结构示意图； 图 3为本发明实施例中一种有线数字电视播放系统的示意图； 图 4为本发明实施例中一种电视信号处理方法的流程图； 2 is a schematic structural diagram of a cable digital television set top box according to an embodiment of the present invention; 3 is a schematic diagram of a cable digital television broadcasting system according to an embodiment of the present invention; FIG. 4 is a flowchart of a television signal processing method according to an embodiment of the present invention;
图 5为本发明实施例中又一种电视信号处理方法的流程图；  FIG. 5 is a flowchart of still another method for processing a television signal according to an embodiment of the present invention; FIG.
图 6为本发明实施例中又一种电视信号处理方法的流程图；  6 is a flowchart of still another method for processing a television signal according to an embodiment of the present invention;
图 7为本发明实施例中又一种电视信号处理方法的流程图；  FIG. 7 is a flowchart of still another method for processing a television signal according to an embodiment of the present invention;
图 8为本发明实施例中一种电视信号处理装置的结构示意图； 图 9为图 8中所示电视信号处理装置的信号处理单元的一种结构示意 图；  8 is a schematic structural diagram of a television signal processing apparatus according to an embodiment of the present invention; and FIG. 9 is a schematic structural diagram of a signal processing unit of the television signal processing apparatus shown in FIG.
图 10为图 8中所示电视信号处理装置的信号处理单元的又一种结构示 意图；  Figure 10 is a block diagram showing still another configuration of a signal processing unit of the television signal processing apparatus shown in Figure 8;
图 11为本发明实施例中又一种电视信号处理装置的结构示意图。  FIG. 11 is a schematic structural diagram of another television signal processing apparatus according to an embodiment of the present invention.
具体实施方式 detailed description
下面将结合本发明实施例中的附图， 对本发明实施例中的技术方案进 行清楚、 完整地描述， 显然， 所描述的实施例仅仅是本发明一部分实施例， 而不是全部的实施例。 基于本发明中的实施例， 本领域普通技术人员在没 有作出创造性劳动前提下所获得的所有其他实施例， 都属于本发明保护的 范围。  The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
如图 1 所示， 为现有技术中数字电视播放系统示意图。 有线数字电视 线接口 1 01提供有线数字电视信号， 有线数字电视机顶盒 102通过有线电 缆与所述有线数字电视线接口 101 相连， 从所述有线数字电视线接口 101 接收有线数字电视射频信号， 经过一系列信号处理， 生成数字视频音频信 号， 或者模拟视频音频信号， 电视 103接收所述数字视频音频信号， 或者 模拟视频音频信号， 进行视频音频播放。 然而， 智能手机、 平板电脑、 笔 记本电脑等移动终端却无法播放所述有线数字电视信号， 无法充分利用丰 富的有线数字电视资源。  As shown in FIG. 1, it is a schematic diagram of a digital television broadcasting system in the prior art. The cable digital television line interface 101 provides a cable digital television signal, and the cable digital television set top box 102 is connected to the cable digital television line interface 101 via a cable, and receives the cable digital television radio frequency signal from the cable digital television line interface 101. The series signal processing generates a digital video audio signal, or an analog video audio signal, and the television 103 receives the digital video audio signal, or an analog video audio signal, for video audio playback. However, mobile terminals such as smartphones, tablets, and notebook computers cannot play the cable digital television signals, and cannot fully utilize the rich cable digital television resources.
图 1 所示为本发明实施例中一种有线数字电视机顶盒的结构示意图。 所述有线数字电视机顶盒 20包括高频头 201、 QAM解调模块 202、 PES解复 用模块 203、 MPEG-2解码模块 204、 编码模块 205等。 如图 2所示， 高频头 201外接有线数字电视电缆，接收高频数字电视射频信号， 进行调频生成中 频信号， QAM ( Quadra ture Ampl i tude Modula t ion, 正交幅度调制）解调 模块 202 对中频信号进行正交幅度调制， 输出 MPEG ( Moving P ictures Exper t s Group, 动态图像专家组）传输流（ Trans por t S tream, TS ), PES ( Packe t i zed E lementa ry S t reams , 打包的数字基本码流）解复用模块 203接收所述 MPEG TS流， 从中选取出一个节目的 PES数据， 所述 PES数据 中包括视频 PES和音频 PES。 MPEG-2解码模块 204中包括有视频解码模块 和音频解码模块， 所述视频 PES输入到视频解码模块中， 由视频解码模块 取出 MPEG视频数据， 并对 MEPG视频数据进行解码， 然后输出到编码模块 205 , 编码成视频信号， 并经由视频输出电路输出； 所述音频 PES输入到音 频解码模块中， 由音频解码模块取出 MPEG音频数据， 并对 MPEG音频数据 进行解码， 生成音频信号， 并经由音频输出电路输出。 块、 条件接收模块， 以及标准卡接口和红外接口等。 需要说明的是， 上述 对机顶盒的结构组成的描述仅仅是一个举例， 还可能是其他的结构组成方 式， 或者可以还包括有其他上述描述中未提到的模块或单元， 在此并不做 具体限定。 FIG. 1 is a schematic structural diagram of a cable digital television set top box according to an embodiment of the present invention. The cable digital television set top box 20 includes a high frequency head 201, a QAM demodulation module 202, a PES demultiplexing module 203, an MPEG-2 decoding module 204, an encoding module 205, and the like. As shown in FIG. 2, the high frequency head 201 is externally connected with a cable digital television cable, and receives a high frequency digital television radio frequency signal for frequency modulation generation. The frequency signal, QAM (Quadrature Amplitude Modulation) demodulation module 202 performs quadrature amplitude modulation on the intermediate frequency signal, and outputs an MPEG (Moving Picture Expeditions Group) transmission stream ( Trans por t S tream, TS ), PES (Packed ti zed E lementa ry S t reams ), the demultiplexing module 203 receives the MPEG TS stream, and selects the PES data of a program. The PES data includes video PES and audio PES. The MPEG-2 decoding module 204 includes a video decoding module and an audio decoding module. The video PES is input to the video decoding module, and the MPEG video data is extracted by the video decoding module, and the MEPG video data is decoded, and then output to the encoding module. 205, encoding into a video signal, and outputting through a video output circuit; the audio PES is input into an audio decoding module, and the MPEG audio data is extracted by the audio decoding module, and the MPEG audio data is decoded, an audio signal is generated, and output through the audio. Circuit output. Block, conditional access module, and standard card interface and infrared interface. It should be noted that the foregoing description of the structural composition of the set top box is merely an example, and may be other structural components, or may include other modules or units not mentioned in the above description, and is not specific thereto. limited.
如图 3 所示， 为本发明实施例提供的一种数字电视播放系统示意图。 有线数字电视线接口 101提供有线数字电视信号，有线数字电视机顶盒 102 通过有线电缆与所述有线数字电视线接口 101 相连， 从所述有线数字电视 线接口 101接收有线数字电视射频信号， 经过一系列视频音频处理过程， 生成数字视频音频信号， 或者模拟视频音频信号， 电视信号处理装置 104 通过有线或者无线的方式接收所述有线数字电视机顶盒 102输出的数字视 频音频信号或者模拟视频音频信号， 对其进行一系列处理， 如釆样、 编码 等生成视频音频数据流， 并对所述视频音频数据流进行 IP数据包封装， 生 成 IP数据包， 移动终端 105接收所述 IP数据包， 解析所述 IP数据包得到 视频音频数据流， 并播放所述视频音频数据流。  FIG. 3 is a schematic diagram of a digital television playing system according to an embodiment of the present invention. The cable digital television line interface 101 provides a cable digital television signal, and the cable digital television set top box 102 is connected to the cable digital television line interface 101 via a cable, and receives a cable digital television radio frequency signal from the cable digital television line interface 101, after a series of a video audio processing process, generating a digital video audio signal, or an analog video audio signal, and the television signal processing device 104 receives the digital video audio signal or the analog video audio signal output by the cable digital television set top box 102 by wire or wirelessly. Performing a series of processes, such as sampling, encoding, etc., to generate a video audio data stream, and performing IP data packet encapsulation on the video audio data stream to generate an IP data packet, and the mobile terminal 105 receives the IP data packet, and parses the IP packet. The data packet obtains a video audio data stream and plays the video audio data stream.
本发明实施例中， 电视信号处理装置从有线数字电视机顶盒接收视频 音频信号， 对其进行一系列处理生成 IP数据包， 将所述 IP数据包发送给 移动终端， 从而使得移动终端也可以播放有线数字电视， 利用有线数字电 视资源。 如图 4 所示， 为本发明实施例中一种有线数字电视信号处理方法的示 意图。 所述方法包括： In the embodiment of the present invention, the television signal processing device receives the video and audio signal from the cable digital television set-top box, performs a series of processes to generate an IP data packet, and transmits the IP data packet to the mobile terminal, so that the mobile terminal can also play the cable. Digital TV, using cable digital TV resources. FIG. 4 is a schematic diagram of a cable digital television signal processing method according to an embodiment of the present invention. The method includes:
301、 电视信号处理装置从有线数字电视机顶盒接收视频音频信号。 有线数字电视机顶盒可以通过如下接口中的一个或多个的组合来输出 视频音频信号， 例如： 复合视频广播信号（Compos i te Video Broadcas t Signa l , CVBS)接口、 R/L 左右声道接口、 索尼 /飞利浦数字音频接口 ( Sony/Phi l ips Digi ta l Interconnect Format , S/PDIF )、S端子（ S-VIDEO )、 SCART接口、高清晰度多媒体接口（ High Def ini t ion Mul t imedia Interface, HDMI )、 色差分量接口 ( YPbPr )。  301. The television signal processing device receives the video audio signal from the cable digital television set top box. The cable digital television set top box can output video and audio signals through a combination of one or more of the following interfaces, for example: composite video broadcast signal (Compos i te Video Broadcas t Signa l, CVBS) interface, R/L left and right channel interface, Sony/Philips digital audio interface (Sony/Phi ips Digi ta l Interconnect Format, S/PDIF), S-Video (S-VIDEO), SCART interface, High-definition multimedia interface (High Def ini Mul t imedia Interface, HDMI), color difference component interface (YPbPr).
相应的， 所述电视信号处理装置可以包含如上接口中的一种或多种的 组合， 从所述有线数字电视机顶盒接收视频音频信号， 例如：  Correspondingly, the television signal processing device may comprise a combination of one or more of the above interfaces, receiving video and audio signals from the cable digital television set top box, for example:
1、 CVBS接口与左右声道接口； 或者  1, CVBS interface and left and right channel interface; or
2、 CVBS接口与 S/PDIF接口； 或者  2. CVBS interface and S/PDIF interface; or
3、 S-VIDE0接口与左右声道接口； 或者  3, S-VIDE0 interface and left and right channel interface; or
4、 S-VIDE0接口与 S/PDIF接口； 或者  4. S-VIDE0 interface and S/PDIF interface; or
5、 SCART接口； 或者  5, SCART interface; or
6、 HDMI接口； 或者  6, HDMI interface; or
7、 YPbPr接口与左右声道接口； 或者  7, YPbPr interface and left and right channel interface; or
8、 YPbPr接口与 S/PDIF接口。  8. YPbPr interface and S/PDIF interface.
302、 电视信号处理装置对所述接收的视频音频信号进行信号处理， 将 处理后的视频音频信号封装成因特网协议（Internet Protocol , IP )数据 包。  302. The television signal processing device performs signal processing on the received video and audio signal, and encapsulates the processed video and audio signal into an Internet Protocol (IP) data packet.
当所述电视信号处理装置接收到视频音频数据后， 将所述视频音频数 据打包成 MPEG2或 H. 264的数据流， 再将所述数据流封装成 IP数据包。  After the television signal processing device receives the video audio data, the video audio data is packaged into a data stream of MPEG2 or H.264, and the data stream is encapsulated into an IP data packet.
由于有线数字电视机顶盒 202 输出的视频音频信号有数字信号和模拟 信号之分， 所以所述电视信号处理装置对接收到视频音频信号的处理方式 也不相同， 可以为如下两种处理方式。  Since the video audio signal output by the cable digital television set top box 202 is divided into a digital signal and an analog signal, the television signal processing device can process the video audio signal differently, and can be processed as follows.
如图 5 所示， 若所述接收的视频音频信号为数字信号， 所述电视信号 处理装置接收到视频音频信号后对其进行信号处理， 并封装成 IP数据包可 包含如下步骤：  As shown in FIG. 5, if the received video and audio signal is a digital signal, the television signal processing device receives the video and audio signal and performs signal processing on the video and audio signal, and encapsulates the data into an IP data packet, which may include the following steps:
3021、 所述电视信号处理装置将接收的视频音频信号编码成视频音频 数据流。 3021, the television signal processing device encodes the received video audio signal into video audio data flow.
3032、所述电视信号处理装置将所述视频音频数据流封装成 IP数据包。 若所述电视信号处理装置接收到的视频音频数据为数字信号， 编码单 元对所述数字信号进行编码， 生成视频音频数据流， 例如 MPEG2或者 H. 264 的视频音频数据流，再通过 IP数据包封装单元将视频音频数据流封装成 IP 数据包， 将所述 IP数据包发送给移动终端。  3032. The television signal processing apparatus encapsulates the video audio data stream into an IP data packet. If the video audio data received by the television signal processing device is a digital signal, the encoding unit encodes the digital signal to generate a video audio data stream, such as a video audio data stream of MPEG2 or H.264, and then through the IP data packet. The encapsulating unit encapsulates the video audio data stream into an IP data packet, and transmits the IP data packet to the mobile terminal.
如图 6 所示， 若所述接收的视频音频信号为模拟信号， 所述电视信号 处理装置接收到视频音频信号后对其进行信号处理， 并封装成 IP数据包可 包含如下步骤：  As shown in FIG. 6, if the received video and audio signal is an analog signal, the television signal processing device receives the video and audio signal and performs signal processing on the video and audio signal, and encapsulates the data into an IP data packet, which may include the following steps:
3023、 所述电视信号处理装置对接收的视频音频信号进行釆样。  3023. The television signal processing device performs sampling on the received video and audio signal.
3021、 所述电视信号处理装置将所述釆样后的视频音频信号编码成视 频音频数据流。  3021. The television signal processing apparatus encodes the sampled video audio signal into a video audio data stream.
3032、所述电视信号处理装置将所述视频音频数据流封装成 IP数据包。 所述电视信号处理装置接收到的视频音频数据为模拟信号， 首先需将 其转换成数字信号， 则先需对其进行釆样， 并通过模数转换生成数字信号， 编码器对所述数字信号进行编码， 生成视频音频数据流， 例如 MPEG2 或者 H. 264的视频音频数据流， 再通过 IP数据包封装单元将视频音频数据流封 装成 IP数据包， 将所述 IP数据包发送给移动终端。  3032. The television signal processing apparatus encapsulates the video audio data stream into an IP data packet. The video audio data received by the television signal processing device is an analog signal. First, it needs to be converted into a digital signal, and then it needs to be sampled first, and a digital signal is generated by analog-to-digital conversion, and the encoder pairs the digital signal. The encoding is performed to generate a video audio data stream, such as a video audio data stream of MPEG2 or H.264, and then the video audio data stream is encapsulated into an IP data packet by the IP data packet encapsulating unit, and the IP data packet is transmitted to the mobile terminal.
303、 电视信号处理装置将所述 IP数据包发送给移动终端。  303. The television signal processing apparatus sends the IP data packet to the mobile terminal.
所述电视信号处理装置将所述 IP数据包发送给所述移动终端， 所述移 动终端接收所述 IP数据包可以有下述三种方式：  The television signal processing device sends the IP data packet to the mobile terminal, and the mobile terminal can receive the IP data packet in the following three manners:
1 )、 述电视信号处理装置包含无线局域网络模块， 若所述无线局域网 模块具有接入点 （Acces s Point, AP ) 功能， 则所述电视信号处理装置 104 可以通过无线局域网络直接将所述 IP数据包发送给所述移动终端 105。  1) The television signal processing apparatus includes a wireless local area network module, and if the wireless local area network module has an access point (AP) function, the television signal processing apparatus 104 can directly directly The IP data packet is sent to the mobile terminal 105.
2 )、 所述电视信号处理装置包含无线局域网络模块， 若所述无线局域 网模块仅具有普通站点 （Stat ion )功能， 则所述电视信号处理装置通过无 线局域网络将所述 IP数据包发送给无线路由器， 所述移动终端通过无线局 域网从所述无线路由器接收所述 I P数据包。  2) The television signal processing device includes a wireless local area network module, and if the wireless local area network module only has a normal stating function, the television signal processing device sends the IP data packet to the wireless local area network to a wireless router, the mobile terminal receiving the IP data packet from the wireless router via a wireless local area network.
3 )、 所述电视信号处理装置也可以通过有线电缆将所述 IP数据包发送 给无线路由器， 所述移动终端通过无线局域网从所述无线路由器接收所述 IP数据包。 本发明实施例中， 电视信号处理装置从有线数字电视机顶盒接收视频 音频信号， 对其进行一系列处理生成 IP数据包， 将所述 IP数据包发送给 移动终端， 从而使得移动终端也可以播放有线数字电视， 利用有线数字电 视资源。 进一步的， 如图 7所示， 在所述步骤 301之前， 所述电视信号处理方 法还可包含步骤： 3) The television signal processing apparatus may also send the IP data packet to a wireless router by using a wired cable, and the mobile terminal receives the IP data packet from the wireless router through a wireless local area network. In the embodiment of the present invention, the television signal processing device receives the video and audio signal from the cable digital television set-top box, performs a series of processes to generate an IP data packet, and sends the IP data packet to the mobile terminal, so that the mobile terminal can also play the cable. Digital TV, using cable digital TV resources. Further, as shown in FIG. 7, before the step 301, the television signal processing method may further include the following steps:
304、 所述电视信号处理装置接收媒体播放终端发送的媒体播放请求。 当用户想通过移动终端播放有线数字电视资源时， 启动移动终端上的 应用程序， 所述应用程序向所述电视信号处理装置发送媒体播放请求， 所 述电视信号处理装置接收所述媒体播放请求， 并响应所述媒体播放请求， 接收所述有线数字电视机顶盒发送的视频音频信号。 如果所述电视信号处 理装置没有视频音频信号输入， 则可启动所述有线数字电视机顶盒， 通过 有线或者无线方式连接所述有线数字电视机顶盒和所述电视信号处理装 置。 如有必要， 所述应用程序可再次向所述电视信号处理装置发送媒体播 放请求。  304. The television signal processing apparatus receives a media play request sent by the media play terminal. When the user wants to play the cable digital television resource through the mobile terminal, the application on the mobile terminal is started, the application sends a media play request to the television signal processing device, and the television signal processing device receives the media play request, And receiving the video audio signal sent by the cable digital television set top box in response to the media play request. If the television signal processing device does not have a video audio signal input, the cable digital television set top box can be activated to connect the cable digital television set top box and the television signal processing device by wire or wirelessly. The application may again send a media play request to the television signal processing device if necessary.
进一步的， 如图 7所示， 在所述步骤 303之后， 还可包含步骤： Further, as shown in FIG. 7, after the step 303, the method may further include the following steps:
305、 所述电视信号处理装置接收移动终端发送的操作信息。 305. The television signal processing apparatus receives operation information sent by a mobile terminal.
移动终端可以向所述电视信号处理装置发送操作信息， 以控制所述有 线数字电视机顶盒完成相应的操作。 所述操作包括： 搜索频道、 切换频道、 调节音量， 当然还可以包括其他一些对有线数字电视机顶盒的操作， 在此 不——列举。  The mobile terminal can transmit operational information to the television signal processing device to control the wired digital television set top box to perform the corresponding operation. The operations include: searching for channels, switching channels, adjusting volume, and of course other operations on cable digital television set top boxes, not enumerated here.
与前述的移动终端接收 IP数据包的方式一样， 移动终端可以通过无线 局域网络直接将所述操作信息发送到所述电视信号处理装置， 也可以先通 过无线局域网络将所述操作信息发送到无线路由器， 所述电视信号处理装 置通过有线电缆或者无线局域网从所述无线路由器接收所述操作信息。  Similar to the manner in which the mobile terminal receives the IP data packet, the mobile terminal may directly send the operation information to the television signal processing device through a wireless local area network, or may first send the operation information to the wireless device through a wireless local area network. And a router, the television signal processing device receiving the operation information from the wireless router via a wired cable or a wireless local area network.
306、 所述电视信号处理装置将所述操作信息编码成红外遥控码。  306. The television signal processing apparatus encodes the operation information into an infrared remote control code.
307、 所述电视信号处理装置将所述红外遥控码发送给所述有线数字电 视机顶盒， 以使得所述有线数字电视机顶盒根据所述红外遥控码完成相应 操作。  307. The television signal processing apparatus sends the infrared remote control code to the cable digital television set top box, so that the cable digital television set top box performs a corresponding operation according to the infrared remote control code.
本发明实施例中， 电视信号处理装置可以接收移动终端发送的媒体播 放请求， 将从有线数字电视机顶盒接收的视频音频信号进行处理后发送给 移动终端， 以使得移动终端能够播放有线数字电视资源； 同时， 电视信号 处理装置还可以接收移动终端发送的操作信息， 并将所述操作信息编码成 红外遥控码发送给有线数字电视机顶盒， 以使得有线数字电视机顶盒根据 所述红外遥控码完成相应操作。 从而能够直接通过移动终端控制所述电视 信号处理装置， 以完成视频音频播放和相关的操作。 如图 8所示，为本发明实施例一种电视信号处理装置的结构示意图。所 述电视信号处理装置 40包括接收单元 401、 信号处理单元 402、 发送单元 403 , 其中： In the embodiment of the present invention, the television signal processing apparatus can receive the media broadcast sent by the mobile terminal. Sending a request, the video audio signal received from the cable digital television set top box is processed and sent to the mobile terminal, so that the mobile terminal can play the cable digital television resource; at the same time, the television signal processing device can also receive the operation information sent by the mobile terminal, and The operation information is encoded into an infrared remote control code and sent to the cable digital television set top box, so that the wired digital television set top box performs corresponding operations according to the infrared remote control code. Thereby, the television signal processing apparatus can be directly controlled by the mobile terminal to complete video audio playback and related operations. FIG. 8 is a schematic structural diagram of a television signal processing apparatus according to an embodiment of the present invention. The television signal processing device 40 includes a receiving unit 401, a signal processing unit 402, and a transmitting unit 403, where:
所述接收单元 401 , 用于从有线数字电视机顶盒接收视频音频信号， 并 将所述视频音频信号发送到所述信号处理单元 402;  The receiving unit 401 is configured to receive a video audio signal from a cable digital television set top box, and send the video audio signal to the signal processing unit 402;
所述电视信号处理装置 40通过所述接收单元 401从所述有线数字电视 机顶盒 102接收视频音频信号， 具体的， 所述接收单元 401可以为如下接 口中的一种或多种的组合， 例如：  The television signal processing device 40 receives the video and audio signals from the cable digital set top box 102 through the receiving unit 401. Specifically, the receiving unit 401 can be a combination of one or more of the following interfaces, for example:
1、 CVBS接口与左右声道接口； 或者  1, CVBS interface and left and right channel interface; or
2、 CVBS接口与 S/PDIF接口； 或者  2. CVBS interface and S/PDIF interface; or
3、 S-VIDE0接口与左右声道接口； 或者  3, S-VIDE0 interface and left and right channel interface; or
4、 S-VIDE0接口与 S/PDIF接口； 或者  4. S-VIDE0 interface and S/PDIF interface; or
5、 SCART接口； 或者  5, SCART interface; or
6、 HDMI接口； 或者  6, HDMI interface; or
7、 YPbPr接口与左右声道接口； 或者  7, YPbPr interface and left and right channel interface; or
8、 YPbPr接口与 S/PDIF接口。  8. YPbPr interface and S/PDIF interface.
所述信号处理单元 402 , 用于对所述接收的视频音频信号进行信号处 理， 将处理后的视频音频信号封装成因特网协议（Internet Protocol, IP )数 据包， 并将所述 IP数据包输出到所述发送单元 403;  The signal processing unit 402 is configured to perform signal processing on the received video and audio signal, encapsulate the processed video and audio signal into an Internet Protocol (IP) data packet, and output the IP data packet to the The sending unit 403;
当所述接收单元 401接收到视频音频数据后， 将所述视频音频数据传 输给所述信号处理单元 402 ,所述信号处理单元 402将所述视频音频数据打 包成 MPEG2或 H. 264的数据流， 再将所述数据流封装成 IP数据包。  After the receiving unit 401 receives the video audio data, the video audio data is transmitted to the signal processing unit 402, and the signal processing unit 402 packs the video audio data into a data stream of MPEG2 or H.264. And encapsulating the data stream into an IP data packet.
由于有线数字电视机顶盒 202 输出的视频音频信号有数字信号和模拟 信号之分， 所以所述电视信号处理装置 40对接收到视频音频信号的处理过 程也不相同， 所述信号处理单元 402的结构可以为如下两种： Since the video and audio signals output by the cable digital television set top box 202 have digital signals and analog The signal processing unit 40 has different processing procedures for receiving the video audio signal, and the signal processing unit 402 can be configured as follows:
如图 9 所示， 若所述接收的视频音频信号为数字信号， 所述信号处理 单元 402包括编码单元 4021和 IP数据包封装单元 4022, 其中：  As shown in FIG. 9, if the received video audio signal is a digital signal, the signal processing unit 402 includes an encoding unit 4021 and an IP packet encapsulating unit 4022, where:
所述编码单元 4021 , 用于将所述接收的视频音频信号编码成视频音频 数据流。  The encoding unit 4021 is configured to encode the received video audio signal into a video audio data stream.
所述 IP数据包封装单元 4022, 用于将所述视频音频数据流封装成 IP 数据包。  The IP data packet encapsulating unit 4022 is configured to encapsulate the video audio data stream into an IP data packet.
若所述电视信号处理装置 40接收到的视频音频数据为数字信号， 编码 单元 4021对所述数字信号进行编码， 生成视频音频数据流， 例如 MPEG2或 者 H. 264的视频音频数据流， 再由 IP数据包封装单元 4022将视频音频数 据流封装成 IP数据包， 并通过发送单元将所述 IP数据包发送给移动终端。  If the video audio data received by the television signal processing device 40 is a digital signal, the encoding unit 4021 encodes the digital signal to generate a video audio data stream, such as a video audio data stream of MPEG2 or H.264, and then by IP. The packet encapsulating unit 4022 encapsulates the video audio data stream into an IP data packet, and transmits the IP data packet to the mobile terminal through the transmitting unit.
如图 10所示， 若所述接收的视频音频信号为模拟信号， 所述信号处理 单元 402包括釆样单元 4023、 编码单元 4021和 IP数据包封装单元 4022, 其中：  As shown in FIG. 10, if the received video audio signal is an analog signal, the signal processing unit 402 includes a sampling unit 4023, an encoding unit 4021, and an IP packet encapsulating unit 4022, where:
釆样单元 4023、 所述电视信号处理装置对接收的视频音频信号进行釆 样。  The sample unit 4023, the television signal processing device samples the received video and audio signals.
编码单元 4021 , 用于将所述釆样后的视频音频信号编码成视频音频数 据流。  The encoding unit 4021 is configured to encode the sampled video audio signal into a video audio data stream.
IP数据包封装单元 4022,用于将所述视频音频数据流封装成 IP数据包。 若所述电视信号处理装置 40接收到的视频音频数据为模拟信号， 首先 需将其转换成数字信号。 则先需釆样单元 4023对所述模拟信号进行釆样， 并通过模数转换生成数字信号， 编码单元 4021对所述数字信号进行编码， 生成视频音频数据流， 例如 MPEG2或者 H. 264的视频音频数据流， 再通过 IP数据包封装单元 4022将视频音频数据流封装成 IP数据包，将所述 IP数 据包发送给移动终端。  The IP data packet encapsulating unit 4022 is configured to encapsulate the video audio data stream into an IP data packet. If the video audio data received by the television signal processing device 40 is an analog signal, it is first converted into a digital signal. Then, the analog signal unit 4023 first samples the analog signal, and generates a digital signal by analog-to-digital conversion, and the encoding unit 4021 encodes the digital signal to generate a video audio data stream, such as a video of MPEG2 or H.264. The audio data stream is further encapsulated into an IP data packet by the IP data packet encapsulating unit 4022, and the IP data packet is transmitted to the mobile terminal.
所述发送单元 403, 用于将所述 IP数据包发送给移动终端。  The sending unit 403 is configured to send the IP data packet to the mobile terminal.
进一步的， 如图 11所示， 所述电视信号处理装置 40还包括红外遥控 编码单元 404和红外发射单元 405 , 其中：  Further, as shown in FIG. 11, the television signal processing device 40 further includes an infrared remote control encoding unit 404 and an infrared transmitting unit 405, wherein:
所述红外遥控编码单元 404 ,用于将接收于所述移动终端的操作信息编 码成红外遥控码； 所述红外发射单元 405 ,用于将所述红外遥控码发送给所述有线数字电 视机顶盒， 以使得所述有线数字电视机顶盒根据所述红外遥控码完成相应 操作。 The infrared remote control encoding unit 404 is configured to encode operation information received by the mobile terminal into an infrared remote control code; The infrared transmitting unit 405 is configured to send the infrared remote control code to the cable digital television set top box, so that the wired digital television set top box performs corresponding operations according to the infrared remote control code.
本发明实施例中， 电视信号处理装置从有线数字电视机顶盒接收视频 音频信号， 对其进行一系列处理生成 IP数据包， 将所述 IP数据包发送给 移动终端， 从而使得移动终端也可以播放有线数字电视， 利用有线数字电 视资源。  In the embodiment of the present invention, the television signal processing device receives the video and audio signal from the cable digital television set-top box, performs a series of processes to generate an IP data packet, and sends the IP data packet to the mobile terminal, so that the mobile terminal can also play the cable. Digital TV, using cable digital TV resources.
并且， 电视信号处理装置可以接收移动终端发送的媒体播放请求， 将 从有线数字电视机顶盒接收的视频音频信号进行处理后发送给移动终端， 以使得移动终端能够播放有线数字电视资源； 同时， 电视信号处理装置还 可以接收移动终端发送的操作信息， 并将所述操作信息编码成红外遥控码 发送给有线数字电视机顶盒， 以使得有线数字电视机顶盒根据所述红外遥 控码完成相应操作。 从而能够直接通过移动终端控制所述电视信号处理装 置， 以完成视频音频播放和相关的操作。  And, the television signal processing device can receive the media play request sent by the mobile terminal, process the video audio signal received from the cable digital set top box, and send the video audio signal to the mobile terminal, so that the mobile terminal can play the cable digital television resource; and at the same time, the television signal The processing device may further receive the operation information sent by the mobile terminal, and encode the operation information into an infrared remote control code and send the information to the cable digital television set top box, so that the wired digital television set top box performs the corresponding operation according to the infrared remote control code. Thereby, the television signal processing device can be directly controlled by the mobile terminal to complete video audio playback and related operations.
以上所述， 仅为本发明较佳的具体实施方式， 但本发明的保护范围并 不局限于此， 任何熟悉本技术领域的技术人员在本发明揭露的技术范围内， 可轻易想到的变化或替换， 都应涵盖在本发明的保护范围之内。 因此， 本 发明的保护范围应该以权利要求的保护范围为准。  The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or within the technical scope disclosed by the present invention. Alternatives are intended to be covered by the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

权利要求 Rights request
1、 一种电视信号处理装置， 其特征在于， 用于使移动终端播放有线数 字电视资源， 所述电视信号处理装置包括接收单元、 信号处理单元以及发 送单元， 其中： 1. A television signal processing device, characterized in that it is used to enable a mobile terminal to play cable digital television resources. The television signal processing device includes a receiving unit, a signal processing unit and a transmitting unit, wherein:
所述接收单元， 用于从有线数字电视机顶盒接收视频音频信号， 并将 所述视频音频信号发送给所述信号处理单元； The receiving unit is used to receive video and audio signals from the cable digital TV set-top box, and send the video and audio signals to the signal processing unit;
所述信号处理单元， 用于对所述视频音频信号进行信号处理， 将处理 后的视频音频信号封装成因特网协议 IP数据包， 并将所述 IP数据包输出 给所述发送单元； The signal processing unit is used to perform signal processing on the video and audio signals, encapsulate the processed video and audio signals into Internet Protocol IP data packets, and output the IP data packets to the sending unit;
所述发送单元， 用于将所述 IP数据包发送给所述移动终端。 The sending unit is used to send the IP data packet to the mobile terminal.
2、 如权利要求 1所述的电视信号处理装置， 其特征在于， 所述接收单 元为下列接口中的一种或多种的组合： 2. The television signal processing device according to claim 1, characterized in that the receiving unit is one or a combination of more of the following interfaces:
复合视频广播信号 CVBS接口与左右声道接口； 或者 Composite video broadcast signal CVBS interface and left and right channel interface; or
CVBS接口与索尼 /飞利浦数字音频 S/PDIF接口； 或者 CVBS interface and Sony/Philips digital audio S/PDIF interface; or
S端子 S-VIDE0接口与左右声道接口； 或者 S-Video S-VIDE0 interface and left and right channel interface; or
S-VIDE0接口与 S/PDIF接口； 或者 S-VIDE0 interface and S/PDIF interface; or
SCART接口； 或者 SCART interface; or
高清晰度多媒体接口 HDMI接口； 或者 High-Definition Multimedia Interface HDMI interface; or
色差分量接口 YPbPr接口与左右声道接口； 或者 Component interface YPbPr interface and left and right channel interface; or
YPbPr接口与 S/PDIF接口。 YPbPr interface and S/PDIF interface.
3、 如权利要求 1或 2所述的电视信号处理装置， 其特征在于， 所述发 送单元为有线电缆或者无线局域网络模块。 3. The television signal processing device according to claim 1 or 2, characterized in that the sending unit is a wired cable or a wireless local area network module.
4、 如权利要求 1至 3任一项所述的电视信号处理装置， 其特征在于， 所述信号处理单元包括编码单元和 IP数据包封装单元， 其中： 4. The television signal processing device according to any one of claims 1 to 3, characterized in that the signal processing unit includes an encoding unit and an IP data packet encapsulation unit, wherein:
所述编码单元， 用于将所述接收单元接收的视频音频信号编码成视频 音频数据流， 其中所述视频音频信号为数字信号； The encoding unit is used to encode the video and audio signals received by the receiving unit into a video and audio data stream, where the video and audio signals are digital signals;
所述 IP数据包封装单元， 用于将所述视频音频数据流封装成 IP数据 包。 The IP data packet encapsulation unit is used to encapsulate the video and audio data stream into IP data packets.
5、 如权利要求 1至 3任一项所述的电视信号处理装置， 其特征在于， 所述信号处理单元包括釆样单元、 编码单元和 IP数据包封装单元， 其中： 所述釆样单元， 用于对所述接收单元接收的视频音频信号进行釆样， 其中， 所述视频音频信号为模拟信号； 5. The television signal processing device according to any one of claims 1 to 3, characterized in that the signal processing unit includes a sampling unit, a coding unit and an IP data packet encapsulating unit, wherein: the sampling unit, For sampling the video and audio signals received by the receiving unit, Wherein, the video and audio signals are analog signals;
所述编码单元， 用于将接收的视频音频信号编码成视频音频数据流， 其中所述视频音频信号为数字信号； The encoding unit is used to encode the received video and audio signals into a video and audio data stream, where the video and audio signals are digital signals;
所述 IP数据包封装单元， 用于将所述视频音频数据流封装成 IP数据 包。 The IP data packet encapsulation unit is used to encapsulate the video and audio data stream into IP data packets.
6、 如权利要求 1至 5任一项所述的电视信号处理装置， 其特征在于， 所述电视信号处理装置还包括红外遥控编码单元和红外发射单元， 其中： 所述红外遥控编码单元， 用于将接收于所述移动终端的操作信息编码 成红外遥控码； 6. The television signal processing device according to any one of claims 1 to 5, characterized in that, the television signal processing device further includes an infrared remote control encoding unit and an infrared transmitting unit, wherein: the infrared remote control encoding unit, Encoding the operation information received from the mobile terminal into an infrared remote control code;
所述红外发射单元， 用于将所述红外遥控码发送给所述有线数字电视 机顶盒， 以使得所述有线数字电视机顶盒根据所述红外遥控码完成相应操 作。 The infrared emission unit is used to send the infrared remote control code to the cable digital TV set-top box, so that the cable digital TV set-top box completes corresponding operations according to the infrared remote control code.
7、 一种电视信号处理方法， 其特征在于， 用于使移动终端播放有线数 字电视资源， 所述方法包括： 7. A television signal processing method, characterized in that it is used to enable a mobile terminal to play cable digital television resources. The method includes:
电视信号处理装置从有线数字电视机顶盒接收视频音频信号； 电视信号处理装置对所述接收的视频音频信号进行信号处理， 将处理 后的视频音频信号封装成因特网协议 IP数据包； The television signal processing device receives video and audio signals from the cable digital television set-top box; the television signal processing device performs signal processing on the received video and audio signals, and encapsulates the processed video and audio signals into Internet Protocol IP data packets;
电视信号处理装置将所述 IP数据包发送给移动终端。 The television signal processing device sends the IP data packet to the mobile terminal.
8、 如权利要求 7所述的信号处理方法， 其特征在于， 所述电视信号处 理装置通过下列接口中的一种或多种的组合， 从所述有线数字电视机顶盒 接收视频音频信号： 8. The signal processing method according to claim 7, wherein the television signal processing device receives video and audio signals from the cable digital television set-top box through one or a combination of the following interfaces:
复合视频广播信号 CVBS接口与左右声道接口； 或者 Composite video broadcast signal CVBS interface and left and right channel interface; or
CVBS接口与索尼 /飞利浦数字音频 S/PDIF接口； 或者 CVBS interface and Sony/Philips digital audio S/PDIF interface; or
S端子 S-VIDE0接口与左右声道接口； 或者 S-Video S-VIDE0 interface and left and right channel interface; or
S-VIDE0接口与 S/PDIF接口； 或者 S-VIDE0 interface and S/PDIF interface; or
SCART接口； 或者 SCART interface; or
高清晰度多媒体接口 HDMI接口； 或者 High-Definition Multimedia Interface HDMI interface; or
色差分量接口 YPbPr接口与左右声道接口； 或者 Component interface YPbPr interface and left and right channel interface; or
YPbPr接口与 S/PDIF接口。 YPbPr interface and S/PDIF interface.
9、 如权利要求 7或 8所述的信号处理方法， 其特征在于， 所述电视信 号处理装置将所述 IP数据包发送给移动终端具体为： 所述电视信号处理装 置通过无线局域网络将所述 IP数据包发送给所述移动终端。 9. The signal processing method according to claim 7 or 8, characterized in that: the television signal Specifically, the signal processing device sends the IP data packet to the mobile terminal as follows: the television signal processing device sends the IP data packet to the mobile terminal through a wireless local area network.
10、 如权利要求 7或 8所述的信号处理方法， 其特征在于， 所述电视 信号处理装置将所述 IP数据包发送给移动终端具体为： 所述电视信号处理 装置通过无线局域网络将所述 IP数据包发送给无线路由器， 以使得所述移 动终端通过无线局域网从所述无线路由器接收所述 IP数据包。 10. The signal processing method according to claim 7 or 8, wherein the television signal processing device sends the IP data packet to the mobile terminal specifically by: the television signal processing device transmits the IP data packet to the mobile terminal through a wireless local area network. The IP data packet is sent to the wireless router, so that the mobile terminal receives the IP data packet from the wireless router through the wireless local area network.
11、 如权利要求 7或 8所述的信号处理方法， 其特征在于， 所述电视 信号处理装置将所述 IP数据包发送给移动终端具体为： 所述电视信号处理 装置通过有线电缆将所述 IP数据包发送给无线路由器， 以使得所述移动终 端通过无线局域网从所述无线路由器接收所述 IP数据包。 11. The signal processing method according to claim 7 or 8, wherein the television signal processing device sends the IP data packet to the mobile terminal specifically by: the television signal processing device transmits the IP data packet to the mobile terminal through a wired cable. The IP data packet is sent to the wireless router, so that the mobile terminal receives the IP data packet from the wireless router through the wireless local area network.
12、 如权利要求 7至 11任一项所述的信号处理方法， 其特征在于， 所 述电视信号处理装置对所述接收的视频音频信号进行信号处理， 将处理后 的电视信号封装成 IP数据包具体包括： 12. The signal processing method according to any one of claims 7 to 11, characterized in that the television signal processing device performs signal processing on the received video and audio signals, and encapsulates the processed television signals into IP data. The package specifically includes:
所述电视信号处理装置将接收的视频音频信号编码成视频音频数据 流， 其中所述视频音频信号为数字信号； The television signal processing device encodes the received video and audio signals into a video and audio data stream, wherein the video and audio signals are digital signals;
所述电视信号处理装置将所述视频音频数据流封装成 IP数据包。 The television signal processing device encapsulates the video and audio data streams into IP data packets.
13、 如权利要求 7至 11任一项所述的信号处理方法， 其特征在于， 所 述电视信号处理装置对所述接收的视频音频信号进行信号处理， 将处理后 的电视信号封装成 IP数据包具体包括： 13. The signal processing method according to any one of claims 7 to 11, characterized in that the television signal processing device performs signal processing on the received video and audio signals, and encapsulates the processed television signals into IP data. The package specifically includes:
所述电视信号处理装置对接收的视频音频信号进行釆样， 其中所述视 频音频信号为模拟信号； The television signal processing device samples the received video and audio signals, wherein the video and audio signals are analog signals;
所述电视信号处理装置将所述釆样后的视频音频信号编码成视频音频 数据流； The television signal processing device encodes the sampled video and audio signals into a video and audio data stream;
所述电视信号处理装置将所述视频音频数据流封装成 IP数据包。 The television signal processing device encapsulates the video and audio data streams into IP data packets.
14、 如权利要求 7至 13任一项所述的信号处理方法， 其特征在于， 在 所述电视信号处理装置从有线数字电视机顶盒接收视频音频信号之前， 所 述方法还包括： 14. The signal processing method according to any one of claims 7 to 13, characterized in that, before the television signal processing device receives the video and audio signals from the cable digital television set-top box, the method further includes:
所述电视信号处理装置接收移动终端发送的媒体播放请求。 The television signal processing device receives a media playback request sent by a mobile terminal.
15、 如权利要求 7至 14任一项所述的信号处理方法， 其特征在于， 所 述方法还包括： 15. The signal processing method according to any one of claims 7 to 14, characterized in that the method further includes:
所述电视信号处理装置接收移动终端发送的操作信息； 所述电视信号处理装置将所述操作信息编码成红外遥控码； The television signal processing device receives operation information sent by the mobile terminal; The television signal processing device encodes the operation information into an infrared remote control code;
所述电视信号处理装置将所述红外遥控码发送给所述有线数字电视机 顶盒， 以使得所述有线数字电视机顶盒根据所述红外遥控码完成相应操作。 The television signal processing device sends the infrared remote control code to the cable digital television set-top box, so that the cable digital television set-top box completes corresponding operations according to the infrared remote control code.
16、 如权利要求 15所述的信号处理方法， 其特征在于， 所述操作包括 搜索频道、 切换频道、 调整音量。 16. The signal processing method according to claim 15, wherein the operations include searching for channels, switching channels, and adjusting the volume.
PCT/CN2013/072377 2013-03-11 2013-03-11 Television signal processing method and device WO2014139068A1 (en)

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