CN101982998A - Multimedia wireless router and receiving terminal and network system thereof - Google Patents

Multimedia wireless router and receiving terminal and network system thereof Download PDF

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Publication number
CN101982998A
CN101982998A CN2010102901682A CN201010290168A CN101982998A CN 101982998 A CN101982998 A CN 101982998A CN 2010102901682 A CN2010102901682 A CN 2010102901682A CN 201010290168 A CN201010290168 A CN 201010290168A CN 101982998 A CN101982998 A CN 101982998A
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China
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signal
module
receiving
terminal
wireless
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CN2010102901682A
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Chinese (zh)
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俞宏
王剑
王峰
谷建馀
韩亮
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北京瀚宏嘉捷科技有限公司
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Priority to CN2010102901682A priority Critical patent/CN101982998A/en
Publication of CN101982998A publication Critical patent/CN101982998A/en

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Abstract

The invention provides a multimedia wireless router and a receiving terminal and a network system thereof. The multimedia wireless router comprises an analog audio/video signal processing module, a wire television signal processing module, a first coder and a wireless transmitting module, wherein the analog audio/video signal processing module is provided with a DVD signal receiving terminal and used for processing an analog audio/video signal received from the DVD signal receiving terminal into first TS code stream; the wire television signal processing module is provided with a wire television signal receiving terminal and used for processing a wire television signal received from the wire television signal receiving terminal into second TS code stream; the first coder is connected with the analog /video signal processing module and the wire television signal processing module respectively and used for scrambling the first TS code stream and the second TS code stream respectively and coding the first TS code stream and the second TS code stream into real-time transmission protocol packets; and the wireless transmitting module is connected with the first coder and used for wirelessly transmitting the real-time transmission protocol packets. Through the multimedia wireless router, one or more different video signal sources provide signals for multiple playing devices in a household.

Description

多媒体无线路由器及其接收终端、网络系统 Multimedia wireless router and a receiving terminal, the network system

技术领域 FIELD

[0001] 本发明涉及无线传输技术,尤其涉及多媒体无线路由器及其接收终端、网络系统。 [0001] The present invention relates to wireless transmission technology, and particularly to a wireless router and receiving multimedia terminal, the network system. 背景技术 Background technique

[0002] 近年来,随着人民生活水平的不断提高,各家庭中通常具有至少一台电视机,一台DVD播放机和一台电脑。 [0002] In recent years, with the continuous improvement of people's living standards, each family usually has at least one television, a DVD player and a computer. 由于有线广播电视网的数字化,各台电视机均需配备一个机顶盒来实现有线数字电视信号的接收,家庭中的多台电视机由于机顶盒的限制,其中仅有配备机顶盒的电视机可收看电视节目,若欲在该多台电视机上收看有线数字电视,则需配备多个机顶盒。 Because digital cable television network, and each is equipped with a TV set-top boxes required to receive digital cable television signals to achieve, the family of more than one TV set-top boxes due to restrictions, which only equipped with a TV set-top box can watch TV , Ruoyu watch digital cable TV on the multiple TVs, they need to be equipped with multiple set-top boxes. 通过电视机或电脑收看DVD播放机播放的视频信息时,也同样存在一台DVD播放机对应一台电视机或电脑的限制。 When watching video DVD player to play through the TV or computer, there is also a DVD player limit corresponds to a television or computer.

[0003] 视频信号源(机顶盒、DVD播放机等)与视频信号播放设备之间的一一对应关系已经无法满足人们对生活舒适化的追求,如何解除这种一一对应的限制问题,使得家庭中所接收的有线数字电视信号和DVD播放机提供的视频信号可在多个播放设备上显示,是人们极为关注的问题。 [0003] video sources (set-top box, DVD player, etc.) one correspondence between the playback device and video signal has been unable to meet the people's pursuit of life of comfort, how to lift restrictions this one to one, making the family video signal in the received digital cable television signals and DVD player can be displayed on multiple playback devices is a matter of great concern.

发明内容 SUMMARY

[0004] 本发明提供多媒体无线路由器及其接收终端、网络系统,用以解决现有技术中一个视频信号源仅能向一个视频信号播放设备提供视频信号的限制问题,实现一种能够使得一个或多个不同的视频信号源所提供的视频信号能够在家庭内的多个播放设备上接收的多媒体无线路由器。 [0004] The present invention provides a wireless router and receiving multimedia terminal, the network system, to solve the problems of the prior art limitations in only one video signal source supplying a video signal to a video signal playback device, so that the implement is capable of one or a plurality of video signals of different video signal sources are provided capable of receiving multimedia wireless router in the plurality of playback devices in the home.

[0005] 本发明提供一种多媒体无线路由器,包括: [0005] The present invention provides a multimedia wireless router, comprising:

[0006] 模拟音/视频信号处理模块,具有DVD信号接收端子,所述模拟音/视频信号处理模块用于将从所述DVD信号接收端子接收到的模拟音/视频信号处理成第一传送码流; [0006] The analog audio / video signal processing module, receiving terminal having DVD signal, said analog audio / video signal processing means for receiving signals from the DVD terminal received analog audio / video signal into a first pass code flow;

[0007] 有线电视信号处理模块,具有有线电视信号接收端子,所述有线电视信号处理模块用于将从所述有线电视信号接收端子接收到的有线电视信号处理成第二传送码流; [0007] The TV signal processing module, a signal having a cable receiving terminal, the TV signal processing module for cable television signal from the cable television reception terminal receives the transport stream into a second process;

[0008] 第一编码器,分别与所述模拟视频信号处理模块和所述有线电视信号处理模块连接,用于对所述第一传送码流和所述第二传送码流分别进行加扰并编码为实时传送协议包; [0008] The first encoder, respectively connected to the analog video signal processing module and the TV signal processing module, for transmitting said first stream and said second transport stream are scrambled and coding for the real time transport protocol packet;

[0009] 无线发射模块,与所述第一编码器连接,用于对所述实时传送协议包进行无线发送。 [0009] Wireless transmitter module connected to the first encoder for the real time transport protocol packet radio transmission.

[0010] 本发明还提供一种多媒体无线路由器接收终端,包括: [0010] The present invention further provides a wireless router receiving a multimedia terminal, comprising:

[0011] 无线接收模块,用于无线接收实时传送协议包; [0011] Wireless receiver module for wirelessly receiving a real-time transport protocol packet;

[0012] 第一解码器,与所述无线接收模块连接,用于对所述实时传送协议包进行解码并解扰为压缩的传送码流; [0012] The first decoder connected to the wireless receiving module for the real-time transport protocol packet, and decodes the descrambled transport stream is compressed;

[0013] 第二解码器,与所述第一解码器连接,用于将所述压缩的传送码流解码为数字音/ 视频信号; [0013] The second decoder, connected to said first decoder for decoding the transport stream to the compressed digital audio / video signal;

4[0014] 数模转换器,具有模拟音/视频信号输出端子,所述数模转换器与所述第二解码器连接,用于将所述数字音/视频信号转换为模拟音/视频信号并通过所述模拟音/视频信号输出端子输出。 4 [0014] analog converter, analog audio / video signal output terminal, and a digital to analog converter connected to the second decoder, for converting the digital audio / video signal into an analog audio / video signal and by said analog audio / video signal output terminal.

[0015] 本发明还提供一种网络系统,包括上述本发明提供的多媒体无线路由器,以及上述本发明提供的多媒体无线路由器接收终端。 [0015] The present invention further provides a network system, including wireless multimedia router of the present invention provides, as well as multimedia wireless router receiving terminal of the present invention is provided.

[0016] 本发明提供的多媒体无线路由器、多媒体无线路由器接收终端和网络系统,通过利用模拟音/视频信号处理模块获取并处理DVD信号、利用有线电视信号处理模块获取并处理有线电视信号,并通过利用第一编码器对该两路信号分别加扰并编码为实时传送协议包,由无线发射模块将该实时传送协议包进行无线发送实现了DVD信号和有线电视信号在家庭内的无线广播,并通过多媒体无线路由器接收终端的无线接收模块接收该广播的多媒体信号,并进行相应的解扰、解码等处理,从而实现了在家庭内的任意多台电视或电脑上显示DVD播放机或有线电视线缆提供的视频信号。 [0016] Display of the present invention provides a wireless router, wireless router receiving terminal and a multimedia network system by using the acquired analog audio / video signal processing module and DVD signal processing, the signal processing module CATV cable television signals acquired and processed, and by a first encoder using the two signals are scrambled and encoded as a real time transport protocol packet, the module by a wireless transmit real time transport protocol packet radio transmission and cable TV signals to achieve a DVD radio signals within the family, and receiving multimedia terminal through a wireless router wireless multimedia signal receiving module receives the broadcast, and the corresponding descrambling, decoding processing, thereby realizing a display DVD player or a cable television line, or on as many TV sets within a home computer video signal cable provided.

附图说明 BRIEF DESCRIPTION

[0017] 图1为本发明多媒体无线路由器的结构示意图。 [0017] Fig 1 a schematic view of the structure of the present invention, multimedia wireless router.

[0018] 图2为本发明多媒体无线路由器接收终端的结构示意图。 [0018] Fig 2 a schematic structural diagram multimedia wireless router receiving terminal of the present invention.

具体实施方式 Detailed ways

[0019] 为使本发明的目的、技术方案和优点更加清楚,下面将结合附图,对本发明的技术方案进行清楚、完整地描述。 [0019] To make the objectives, technical solutions, and advantages of the present invention will become apparent in conjunction with the accompanying drawings below, the technical solutions of the present invention are clearly and completely described.

[0020] 图1为本发明多媒体无线路由器的结构示意图。 [0020] Fig 1 a schematic view of the structure of the present invention, multimedia wireless router. 如图1所示,该多媒体无线路由器包括模拟音/视频信号处理模块10、有线电视信号处理模块20、第一编码器30以及无线发射模块40。 As shown, the multimedia wireless router 1 includes an analog audio / video signal processing module 10, a TV signal processing module 20, a first encoder 30 and a wireless transmitter module 40. 具体结构为: Specific structure:

[0021 ] 模拟音/视频信号处理模块10,具有DVD信号接收端子,该模拟音/视频信号处理模块10通过该DVD信号接收端子与DVD播放机连接,用于从DVD播放机获取模拟音/视频信号,并且该模拟音/视频信号处理模块10还对所获取的模拟音/视频信号进行处理,以获得该模拟音/视频信号的第一传送(Transport Stream,以下简称为:TS)码流; [0021] The analog audio / video signal processing module 10, DVD signal having a reception terminal, the analog audio / video signal processing module 10 via the signal receiving terminal of the DVD with a DVD player, for acquiring analog audio from the DVD player / video signal, and the analog audio / video signal processing module 10 also acquired analog audio / video signal is processed to obtain a first transmit the analog audio / video signal (transport stream, hereinafter referred to as: TS) stream;

[0022] 有线电视信号处理模块20,具有有线电视信号接收端子,该有线电视信号处理模块20通过该有线电视信号接收端子与有线电视线缆连接,用于从有线电视线缆获取有线电视信号,并且该有线电视信号处理模块20还对所获取的有线电视信号,以获得该有线电视信号的第二TS码流; [0022] The TV signal processing module 20, a signal having a cable receiving terminal, the TV signal processing module 20 is connected via the cable television signal the cable with cable receiving terminal, for acquiring cable television signals from a cable, and the TV signal processing module 20 also acquired signal cable, the cable television signal to obtain a second TS stream;

[0023] 第一编码器30,分别与模拟音/视频信号处理模块10和有线电视信号处理模块20连接,第一编码器30为可以处理两路TS码流的TS2RTP编码器,其按照特定原则将分别从模拟音/视频信号处理模块10接收的第一TS码流和从有线电视信号处理模块20接收的第二TS码流进行加扰,并对加扰后的第一TS码流和第二TS码流进行编码,以转换为实时传输协议(Real-time Transport Protocol,以下简称为:RTP)包; [0023] The first encoder 30, 20 are respectively connected to the analog audio / video signal processing module 10 and the TV signal processing module, a first encoder 30 of the encoder may process TS2RTP two TS stream, which is in accordance with the particular principles separately from the scrambled analog audio / video signal processing module 10 receives the TS stream of a first and a second stream TS received from the TV signal processing module 20, and the first TS stream and the scrambled two encoded TS stream, to be converted into real-time transport protocol (real-time transport protocol, hereinafter referred to as: RTP) packet;

[0024] 无线发射模块40,与第一编码器30连接,用于对实时传送协议包进行无线发送。 [0024] Wireless transmitter module 40, the first encoder 30 is connected, for real-time transport protocol packet radio transmission.

[0025] 根据上述实施例,由于多媒体无线路由器包括能够实现DVD播放机提供的模拟音/视频信号在家庭范围内进行广播的模拟音/视频信号处理模块10、第一编码器30和无线发射模块40,解除了家庭范围内DVD播放机只能向一个播放设备(例如电视或电脑)提供信号的限制关系;并且由于还包括有线电视信号处理模块20,该有线电视信号处理模块20 通过与模拟音/视频信号处理模块10共用第一编码器30和无线发射模块40,能够实现有线电视线缆提供的有线电视信号在家庭范围内进行广播,从而解除了家庭范围内利用播放设备(例如电视或电脑)收看有线电视节目时,各播放设备均需配备单独的有线电视信号接收处理装置(即机顶盒)。 [0025] According to the above embodiment, since the wireless router comprises a multimedia capable analog audio DVD player / video broadcast signal from analog audio / video signal processing module 10, a first encoder 30 and wireless transmitter module within the family 40, lifted restrictions within the family relationship between a DVD player only provides a signal to a playback device (such as a television or computer); and since the signal processing module further comprises a cable television 20, the TV signal processing module 20 via the analog audio / video signal processing block 10 share the first encoder 30 and wireless transmitter module 40, it is possible to provide the cable signal is a cable broadcast cable within the domestic sphere, thereby releasing using playing apparatus within the family (such as a television or computer ) while viewing cable television programs, with each playback device required a separate cable television signal reception processing apparatus (i.e., set-top box). 可见,本发明多媒体无线路由器能够实现所接收的有线电视信号和DVD播放机提供的视频信号可在多个播放设备上显示。 Visible, multimedia wireless router present invention enables the received video signal and a signal cable DVD player may be displayed on the plurality of playback devices.

[0026] 在上述实施例中,模拟音/视频信号处理模块10可具体包括模数转换器11和第二编码器12。 [0026] In the above embodiment, the analog audio / video signal processing module 10 may specifically include an analog encoder 11 and the second 12. 模数转换器11上设置有DVD信号接收端子,该DVD信号接收端子与DVD播放器连接,模数转换器11通过该DVD信号接收端子接收DVD播放器所发送的模拟音/视频信号,并将该模拟音/视频信号模数转换为数字音/视频信号。 DVD-digital converter 11 is provided with a signal receiving terminal, the DVD signal receiving terminal connected to the DVD player, the analog to digital converter 11 analog audio signal transmitted by the receiving terminal receiving the DVD player DVD / video signal, and the analog audio / video signal is analog-digital converted to a digital audio / video signal. 第二编码器12与模数转换器11连接,获取模数转换器11输出的上述经转换的数字音/视频信号,并对该数字音/视频信号进行压缩编码,获得第一TS码流。 The second encoder 12 is connected to the analog to digital converter 11, analog to digital converter 11 outputs the acquired converted digital audio / video signal, and coding the digital audio / video signal to obtain a first TS stream.

[0027] 在上述实施例中,由于新一代视频编解码标准H. 264和MPEG2压缩性能优异、图像质量高、可满足各种不同速率的视频应用,所以第二编码器优选为H. 264编码器或MPEG2编码器。 [0027] In the above embodiment, since the new generation of video coding standard H. 264 and the MPEG2 compression performance, high image quality, can meet a variety of different application rates of video, the second encoder preferably H. 264 encoding or MPEG2 encoder.

[0028] 在上述实施例中,有线电视信号处理模块20可具体包括电视调谐器21和有线电视解调器22。 [0028] In the above embodiment, the TV signal processing module 20 may specifically include a cable television tuner 21 and demodulator 22. 电视调谐器21设置有有线电视信号接收端子,即电视调谐器21通过有线电视信号接收端子与有线电视线缆连接,接收有线电视线缆传输的有线电视信号。 TV tuner 21 is provided with a cable television signal reception terminal, i.e., the TV tuner 21 receives television signals via cable and a cable terminal, the cable receiving cable television signal transmission cable. 该有线电视信号包括被数字调制方式调制后的射频信号,该射频信号按不同频段划分为多个TS码流,并且每个TS码流可以为单节目TS码流(即一个TS码流中仅包含一个电视节目),也可以为被复接的多节目TS码流(即一个TS码流中包含多个电视节目)。 The cable television signals comprising a radio frequency digital modulation signal modulated by the RF signal frequency band into a plurality of different TS streams, and each stream TS may be a single program TS stream (i.e., only a TS stream comprising a TV program) may be (i.e., a TS stream contains a plurality of television programs are multiplexed multi-program TS stream). 电视调谐器21对所接收的有线电视信号根据指定频段进行滤波,获得一经调制的TS码流,由于有线电视信号在有线电视线缆中为射频传输,所以电视调谐器21还对该经调制的TS码流进行下变频处理,以获得中频的经调制的TS码流。 Cable television tuner 21, the received signal performs filtering according to the specified frequency band, to obtain a modulated TS stream, since the RF transmission cable in a cable television signal the cable, the TV tuner 21 is also modulated in the TS stream for down-conversion, intermediate frequency to obtain a modulated TS stream.

[0029] 有线电视解调器22与电视调谐器21连接,获取电视调谐器21输出的中频的经调制的TS码流,当该TS码流为单节目TS码流时,有线电视解调器22将该TS码流进行解调以获得第二TS码流;当该TS码流为被复接的多节目TS码流时,有线电视解调器22对该TS 码流进行解调并将其处理为仅包含单节目的第二TS码流。 [0029] The demodulator 22 is connected to the cable television tuner 21 acquires a television tuner IF output 21 of the modulated TS stream when the TS stream of a single program TS stream, cable television demodulator 22 demodulates the TS stream to obtain a second stream TS; TS when the code stream are multiplexed multi-program stream TS, TS cable demodulator demodulates the stream 22 and a second process which comprises only a TS stream of a single program.

[0030] 在上述实施例中,无线发射模块40可例如包括Wi-Fi路由器41以及与该Wi-Fi 路由器41连接的天线42。 [0030] In the above embodiment, the wireless transmitter 40 may comprise, for example, Wi-Fi router and an antenna 41 with the Wi-Fi router 41 is connected to 42.

[0031] 在本发明多媒体无线路由器的上述实施例中,来自DVD播放机的模拟音/视频信号送入模拟音/视频信号处理模块10,经模数转换器11将该信号转换为数字音/视频信号后,送入第二编码器12,例如为H. 264编码器/MPEG 2编码器,进行数字音/视频信号压缩, 得到H. 264 TS码流/MPEG 2 TS码流。 [0031] In the above embodiment of the present invention, a multimedia wireless router, a DVD player from the analog audio / video signal into the analog audio / video signal processing module 10, the analog to digital converter 11 converts the signal to a digital audio / after the video signal into the second encoder 12, for example, H. 264 encoder / MPEG 2 encoder for digital audio / video signal compression, resulting H. 264 TS stream / MPEG 2 TS streams. 该H. 264 TS码流/MPEG2 TS码流由TS2RTP编码器按照特定原则进行加扰,并将加扰后的TS码流编码为RTP包。 The H. 264 TS stream / MPEG2 TS stream is scrambled in accordance with the particular principles TS2RTP encoder, TS stream is encoded and scrambled for the RTP packet. Wi-Fi路由器41为TS2RTP 编码器提供TCP/IP连接,TS2RTP编码器在该TCP/IP连接上单播RTP包,Wi-Fi路由器41 将获取的RTP包通过天线42进行无线发送。 Wi-Fi router TS2RTP encoder 41 to provide TCP / IP connection, TS2RTP encoder connected unicast RTP packets in the TCP / IP, Wi-Fi router 41 acquired RTP packet wirelessly transmitted via the antenna 42. 至此,实现了将DVD播放机提供的模拟音/视频信号在家庭范围内进行广播。 Thus, to achieve the analog audio DVD player / video signal is broadcast in the domestic sphere. [0032] 此外,在本发明多媒体无线路由器的上述实施例中,来自有线电视线缆的有线电视信号接入电视调谐器21,由电视调谐器21完成有线电视信号的频段滤波和下变频,将获得的中频滤波送入有线电视解调器22,由有线电视解调器22解调得到有线电视信号的H. 264 TS码流或MPEG2 TS码流。 [0032] Further, in the above embodiment of the present invention, a multimedia wireless router, the access to cable television signals from cable television tuner of the cable 21, to complete the filter band cable television signals by a television tuner 21 and downconversion, the IF filtering the obtained cable into the demodulator 22, the demodulator 22 from a cable TV signal is demodulated H. 264 TS stream or MPEG2 TS stream. 之后,类似于对DVD播放机提供的模拟音/视频信号的处理过程,将该H. 264 TS码流或MPEG2 TS码流送入TS2RTP编码器进行编码并由Wi-Fi路由器41通过天线42进行无线发送。 Thereafter, the process is similar to the analog audio DVD player / video signals, the H. 264 TS stream or MPEG2 TS stream into encoded by the encoder TS2RTP Wi-Fi router 41 through the antenna 42 wireless transmission. 至此,实现了将有线电视线缆提供的有线电视信号在家庭范围内进行广播。 Thus, to achieve the cable television signal cables provided by cable television broadcasting in the domestic sphere.

[0033] 本领域的技术人员应当理解,虽然在上述实施例中,本发明多媒体无线路由器的模拟音/视频信号处理模块10包括模数转换器11和第二编码器12,有线电视信号处理模块20包括电视调谐器21和有线电视解调器22,但本发明并不限于此,任何能够将DVD播放机提供的模拟音/视频信号处理成第一TS码流的模拟音/视频信号处理模块10的结构及任何能够将有线电视线缆提供的有线电视信号处理成第二TS码流的有线电视信号处理模块20的结构均适用于本发明。 [0033] Those skilled in the art will appreciate that, in the above embodiment, the analog audio multimedia wireless router of the present invention / video signal processing module 10 includes analog to digital converter 11 and the second encoder 12, TV signal processing module 20 includes a cable television tuner 21 and demodulator 22, but the present invention is not limited to this, any analog audio DVD player can be provided / video signal into a first analog audio stream TS / video signal processing module any structure and cable television signals can be provided by the cable 10 is processed into a TV signal processing module of the second stream TS structure 20 suitable for use in the present invention.

[0034] 进一步地,在上述实施例的多媒体无线路由器中,还包括: [0034] Further, in the multimedia wireless router in the above embodiments, further comprising:

[0035] 线缆调制解调器模块50,与无线发射模块40连接;相应地,还包括: [0035] The cable modem module 50, 40 is connected to the wireless transmitting module; accordingly, further comprising:

[0036] 双向射频分路器60,双向射频分路器60包括局端、第一用户端和第二用户端,该局端与有线电视线缆连接,第一用户端与有线电视信号处理模块20相连接,第二用户端与线缆调制解调器模块50连接。 [0036] bi-directional RF splitter 60, two-way RF splitter 60 comprises a central office, a first client and a second client, the council cable connection with cable end, a first end user and the TV signal processing module 20 is connected to a second end of the user cable modem module 50 is connected.

[0037] 根据上述实施例的多媒体无线路由器,在有线电视运营商还提供互联网接入的前提下,即当有线电视信号与互联网信号共缆传输时,双向射频分路器60将接入的有线电视线缆分为两路用户端,一路为有线电视信号,接入有线电视信号处理模块20;另一路为互联网信号,接入线缆调制解调器模块50,并由线缆调制解调器模块50进行调制解调处理后,输出至无线发射模块40进行无线发送。 [0037] The multimedia wireless router above-described embodiment, the cable operator also wired Internet access under the premise that, when the cable television signals and Internet cable transmission signal, the bi-directional RF splitter 60 accesses cable TV is divided into two clients, all the way to the cable signal, the access cable television signal processing module 20; the other signal path for the Internet, a cable modem access module 50, modem module 50 by cable modem after processing, the output module 40 to the radio transmitter for wireless transmission. 利用上述实施例的多媒体无线路由器,能够在完成多媒体信息在家庭中无线广播的同时,还提供互联网接入。 With the above embodiment, a multimedia wireless router, it is possible simultaneously to complete the multimedia information in the home radio, Internet access is also provided.

[0038] 进一步地,在上述实施例的多媒体无线路由器中,还包括: [0038] Further, in the multimedia wireless router in the above embodiments, further comprising:

[0039] 微控制器模块70,具有用于与无线发射模块40连接的控制信号接收端子、分别用于与模拟音/视频信号处理模块10、有线电视信号处理模块20、和第一编码器30连接的多个控制端子,以及红外信号发送端子,微控制器模块70用于对从控制信号接收端子接收到的控制信号进行处理并通过多个控制端子发送或通过红外信号发送端子发送。 [0039] Microcontroller module 70, having a control terminal for receiving a signal is connected with the wireless transmitter module 40 are used with analog audio / video signal processing module 10, a TV signal processing module 20, and a first encoder 30 a plurality of terminals connected to a control, and an infrared signal transmission terminals, the micro-controller module 70 for receiving a control signal received from the terminal to the control signals are processed and transmitted by infrared transmission or signal transmission terminals through the plurality of control terminals.

[0040] 在上述实施例的多媒体无线路由器中,模拟音/视频信号处理模块10、有线电视信号处理模块20、和第一编码器30均设置有控制接口,该微控制器模块70的多个控制端子分别与上述模块的控制接口连接。 [0040] In the above-described embodiment, multimedia wireless router, the analog audio / video signal processing module 10, a TV signal processing module 20, and a first encoder is provided with a control interface 30, a plurality of the micro-controller module 70 an interface connected to the control terminal of the control module respectively. 微控制器模块70通过控制信号接收端子从无线发射模块40接收到控制信号后,对控制信号进行识别,若该控制信号的控制对象为该多媒体无线路由器,则微控制器模块70将该控制信号处理为欲控制的模块能够识别的格式,并通过相应的控制端子发送到对应模块的控制接口以实现控制。 Microcontroller module 70 is received from the wireless transmitter module 40 to the control signal, the control signal terminal identified by the received control signal, if the control target of the control signal for multimedia wireless router, then the micro-controller 70 sends control signals processing format for the module to be controlled can be identified, corresponding to the interface and sent to the control module in order to achieve controlled by respective control terminals. 例如,微控制器模块70接收到将有线电视信号切换为DVD信号的控制信号时,通过与有线电视信号处理模块20的控制接口连接的控制端子发送关断信号,以使有线电视信号处理模块20的控制接口在接收到该关断信号后对有线电视信号处理模块20执行关断操作;同时,微控制器模块70通过与模拟音/ 视频信号处理模块10的控制接口连接的控制端子发送开启信号,以使模拟音/视频信号处理模块10的控制接口在接收到该关断信号后对该模拟音/视频信号处理模块10执行开启操作。 For example, when micro-controller 70 receives the control signal is switched to the DVD signal cable signal through a control terminal connected to the control interface 20 of the TV signal processing module off signal is transmitted, so that the TV signal processing module 20 control interface upon receiving the oFF signal to the TV signal processing module 20 to be turned off; the same time, the control module 70 by the microcontroller analog audio / video signal processing module interface 10 transmits a control terminal connected on signal to control the analog audio / video signal processing module 10 in the opening operation of the interface after receiving the switch-off signal 10 performs the analog audio / video signal processing module. 通过以上操作,该多媒体无线路由器所广播的信号将由有线电视信号切换为DVD信号,实现了根据控制信号的控制操作。 By the above operation, the wireless router multimedia signals broadcast by the cable television signal is switched to the DVD signal, achieved in accordance with the operation control signal. 此外,通过对有线电视信号处理模块20进行控制,例如通过调节电视调谐器21的滤波频段和有线电视解调器22对多节目TS流的处理,还可实现有线电视的选台控制等。 Further, on the cable by the signal processing module 20 controls, for example, by adjusting the frequency filtering processing television tuner demodulator 21 and cable 22 to the multi-program TS stream, can achieve control cable TV channel selection. 除上述用于控制该多媒体无线路由器的控制信号,控制信号还可以用于控制与该多媒体无线路由器连接的DVD播放机。 In addition to the multimedia control signal for controlling the wireless router, the control signals may also be used to control the DVD player is connected to the multimedia wireless router. 对于控制DVD播放机的控制信号, 微控制器模块70将该控制信号处理为DVD播放机可以理解的红外控制信号,并通过红外信号发送端子(例如为一红外接口)发送,DVD播放机的红外端口接收到该红外控制信号后, 执行相应的控制操作。 Control signal for a DVD player, the microcontroller 70 controls the signal processing module is a DVD player will be appreciated that an infrared control signal, and (for example an infrared interface) transmits an infrared signal transmitted by the terminal, a DVD player IR after the port receiving the infrared control signal, perform a corresponding control operation. 微控制器模块70还可具有用于与线缆调制解调器模块50连接的控制端子,从而控制线缆调制解调器模块50的工作状态。 Microcontroller module 70 further has a control terminal for connection to the cable modem module 50 to control the cable modem module 50 in the working state.

[0041] 根据上述实施例的多媒体无线路由器,由于具有可根据所接收的控制信号对该多媒体无线路由器及与其连接的DVD播放机进行控制的微控制器模块70,能够控制DVD播放机的状态、有线电视的选台和该多媒体无线路由器的工作模式等,该工作模式包括实现DVD 信号输入、有线电视信号输入和互联网接入三种功能中的任意一种或两种,或同时实现三种功能。 [0041] The multimedia wireless router above-described embodiment, since the state may be 70, the DVD player can be controlled according to a control signal received by the wireless router and the multimedia DVD player connected thereto is controlled by the microcontroller module, cable TV channel selection and the operation mode of the multimedia wireless router, etc., which implement comprises a DVD operation mode signal input, the signal input cable and Internet access three functions of any one or two or three functions simultaneously to achieve . 提高了该多媒体无线路由器的实用性和便捷性。 Improve the practicality and convenience of the multimedia wireless router.

[0042] 本发明多媒体无线路由器所提供的在家庭内无线广播的多媒体信号可在电视或电脑上显示,当需在电视上显示时,本发明还提供一种多媒体无线路由器接收终端,设置在电视上,用于接收家庭内无线广播的多媒体信号,并对该多媒体信号进行处理以在电视上显不。 [0042] Display of the present invention provides a wireless router multimedia broadcast radio signals within the family may be displayed on the television or computer, when it is desired displayed on a television, the present invention also provides a wireless router receiving multimedia terminal, television set on, for receiving the multimedia home radio broadcast signal, and processed on the television is not significant to the multimedia signal.

[0043] 图2为本发明多媒体无线路由器接收终端的结构示意图。 [0043] Fig 2 a schematic structural diagram multimedia wireless router receiving terminal of the present invention. 如图2所示,本发明的多媒体无线路由器接收终端包括: 2, the wireless router receives the multimedia terminal according to the present invention comprises:

[0044] 无线接收模块100,用于无线接收实时传送协议包; [0044] Wireless receiver module 100, a wireless receiving real time transport protocol packet;

[0045] 第一解码器200,与无线接收模块100连接,用于对实时传送协议包进行解码并解扰为压缩的TS码流; [0045] The first decoder 200, connected to the wireless receiving module 100, for real-time transport protocol packet is decoded and descrambled TS stream is compressed;

[0046] 第二解码器300,与第一解码器200连接,用于将压缩的TS码流压缩解码为数字音/视频信号;以及 [0046] The second decoder 300, 200 connected to the first decoder for the compressed TS stream is decoded into compressed digital audio / video signal;

[0047] 数模转换器400,具有模拟音/视频信号输出端子,数模转换器400与第二解码器300连接,用于将数字音/视频信号转换为音/视频信号并通过模拟音/视频信号输出端子输出。 [0047] DAC 400, analog audio / video signal output terminal, a second digital to analog converter 400 and the decoder 300 is connected, for digital audio / video signal into audio / video signals via analog audio / a video signal output terminal.

[0048] 本发明多媒体无线路由器接收终端的无线接收模块100用于接收多媒体无线路由器在家庭内广播的多媒体信号,该多媒体信号为实时传送协议包形式。 [0048] Wireless receiver module according to the present invention, the wireless router receiving multimedia terminal 100 for receiving a multimedia signal in a multimedia radio broadcast router within the home, the multimedia signal is a form of real time transport protocol packet. 无线接收模块100 将该实时传送协议包发送至第一解码器200 (例如为RTP2TS解码器),由第一解码器200从该实时传送协议包中恢复出压缩的TS码流,并对该压缩的TS码流解扰后送入第二解码器300 (例如为H. 264/MPEG2解码器),由第二解码器300将该TS码流解码为数字信号,该解码后的数字信号送入数模转换器400以生成模拟AV信号或模拟AV差分信号,提供给电视使用。 The wireless module 100 receives real time transport protocol packet to the first decoder 200 (e.g., as RTP2TS decoder), 200 recovers the compressed TS stream from the real time transport protocol packet by the first decoder, and the compressed after descrambling TS stream fed to the second decoder 300 (for example, H. 264 / MPEG2 decoders), the TS stream from the decoder 300 of the second decoder is a digital signal, the decoded digital signal is fed digital to analog converter 400 to generate an analog AV signal or a differential analog AV signals provided to television use.

[0049] 根据本发明多媒体无线路由器接收终端,能够使家庭内的电视机使用无线广播的多媒体信号,从而实现了家庭内的任意多台电视机可使用同一DVD信号或有线电视信号。 [0049] receiving multimedia terminal according to the present invention, a wireless router, it is possible within the television broadcast using a wireless home multimedia signal, in order to achieve any amount of TV in the home may use the same cable signal or DVD signal.

[0050] 进一步地,在上述实施例的多媒体无线路由器接收终端中,还包括:[0051] 微控制器模块500,具有红外控制信号接收端子,微控制器模块500与无线接收模块100连接,用于对从红外控制信号接收端子接收到的红外控制信号进行处理并发送至无线接收模块100 ; [0050] Further, in the multimedia wireless router receiving terminal in the above embodiments, further comprising: [0051] micro-controller module 500, a control signal having an infrared reception terminal, micro-controller 500 and the wireless receiving module 100 is connected, with receiving a control signal terminal receiving a control signal from the infrared to infrared is processed and sent to the wireless receiving module 100;

[0052] 相应地,无线接收模块100还包括与微控制器模块500连接的控制信号接收端子, 无线接收模块100还用于对通过控制信号接收端子接收到的控制信号进行无线发送。 [0052] Accordingly, further comprising a wireless receiver module 100 and a control signal receiving terminal connected to the microcontroller module 500, a wireless receiving module 100 is further configured for receiving the control signal received by the terminal control signals transmitted wirelessly.

[0053] 其中,微控制器模块500通过红外控制信号接收端子接收红外控制信号,该红外控制信号是通过例如红外遥控器的具有红外接口的装置所发送的,该控制信号可以包括对电视机显示节目的信号源的控制(例如为DVD信号或有线电视信号)、对有线电视选台的控制以及对DVD播放机的控制。 [0053] wherein the micro-controller 500 controls the infrared signal through the infrared receiving terminal receiving the control signal, the infrared control signal is transmitted by a device having an infrared interface, for example, infrared remote control, the control signal may include a TV to display a program control signal source (e.g., a DVD signal or cable signal), the control of the cable television channel selection and control of the DVD player. 微控制器模块500与无线接收模块100连接,驱动无线接收模块100与多媒体无线路由器的无线发射模块40建立一无线网络连接,并且微控制器模块500将所接收的红外控制信号处理为适于无线发送的形式后传送至无线接收模块,通过无线网络连接发送至多媒体无线路由器,由多媒体无线路由器根据所接收的控制信号进行相应控制操作。 Microcontroller module 500 and the wireless receiving module 100 is connected to the drive 100 and the wireless router wireless multimedia receiver module 40 establishes a wireless transmitter module Wi-Fi, and micro-controller 500 converts the received infrared signal processing is adapted to control the radio after transmission of the form transmitted to the wireless receiving module, the wireless router is connected to the multimedia transmission over a wireless network, a control operation by a corresponding multimedia wireless router control signal is received.

[0054] 根据上述实施例的多媒体无线路由器接收终端,能够控制电视机显示节目的信号源和有线电视选台,还能够对DVD播放机进行控制,提高了该多媒体无线路由器接收终端的应用便捷性。 [0054] According to the above-described embodiment of a wireless multimedia router receiving terminal, it is possible to control the television program and the display signal source selection cable, it is possible to control the DVD player, improving the convenience of use of the multimedia terminal receiving wireless router .

[0055] 当需通过电脑接收本发明多媒体无线路由器提供的在家庭内无线广播的多媒体信号时,由于电脑本身配备有Wi-Fi客户端模块(无线接收装置)和H. 264/MPEG2解码器(第二解码器),且通过在电脑内装配用于将实时传送协议包解码并解扰为TS码流的解码器或解码软件(第一解码器),即可在电脑上播放该无线多媒体信号。 [0055] When the wireless router needs to receive the multimedia signal of the present invention to provide a wireless multimedia broadcast in the home through the computer, since the computer itself is equipped with a Wi-Fi client module (radio reception apparatus), and H. 264 / MPEG2 decoder ( second decoder), and by the wireless multimedia signal to fit within the computer for real-time transport protocol packet is decoded and descrambled TS decoder or decoding software code stream (first decoder), can be played on a computer .

[0056] 此外,还可通过在电脑上设置多媒体接收软件来实现通过鼠标和键盘对多媒体无线路由器的控制,该控制信号的传送过程与本发明多媒体无线路由器接收终端相类似,故在此不再赘述。 [0056] Further, by providing the multimedia may be similarly received on the computer software implemented by a mouse and keyboard control of multimedia wireless router, the transmission of the control signal and process multimedia wireless router receiving terminal according to the present invention, therefore will not be repeat.

[0057] 本发明还提供一种网络系统,该网络系统包括如图1所示的本发明上述实施例的多媒体无线路由器,以及如图2所示的本发明上述实施例的多媒体无线路由器接收终端。 [0057] The present invention further provides a network system, the network system comprises a multimedia wireless router above-described embodiments of the present invention is shown in Figure 1, and multimedia of the above-described embodiment shown in Figure 2. Example of the present invention is a wireless router receiving terminal . 该网络系统的具体结构请参见上述对多媒体无线路由器及多媒体无线路由器接收终端的详细描述,在此不再赘述。 The specific configuration of the network system, refer to the detailed description of the wireless router and the multimedia display terminal receiving the wireless routers, are not repeated here.

[0058] 根据上述实施例的网络系统,由于具有可将由一个DVD播放机获取的DVD信号和由一个有线电视线缆获得的有线电视信号在家庭内进行无线广播的多媒体无线路由器,并具有可用于接收家庭内无线广播的多媒体信号、并将该多媒体信号处理后提供给播放设备的多媒体无线路由器接收终端,实现了由一个信号源向多个播放设备提供多媒体信号。 [0058] The network system according to the embodiment, since by having a DVD player and a DVD signal acquired by the cable signal is a cable TV cable obtained multimedia radio wireless router in the family, and having a receiving the multimedia home radio broadcast signal, and supplies the signal processing of the multimedia playing device to the wireless router receives multimedia terminals, a playback signal from the source device to provide a plurality of multimedia signals.

[0059] 最后应说明的是:以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。 [0059] Finally, it should be noted that: the above embodiments are intended to illustrate the present invention, rather than limiting;. Although the present invention has been described in detail embodiments, those of ordinary skill in the art should be understood: may still be made to the technical solutions described in each embodiment of the modified or part of the technical features equivalents; as such modifications or replacements do not cause the essence of corresponding technical solutions to depart from the technical solutions of the embodiments of the present invention and scope.

Claims (10)

  1. 一种多媒体无线路由器,其特征在于,包括:模拟音/视频信号处理模块,具有DVD信号接收端子,所述模拟音/视频信号处理模块用于将从所述DVD信号接收端子接收到的模拟音/视频信号处理成第一传送码流;有线电视信号处理模块,具有有线电视信号接收端子,所述有线电视信号处理模块用于将从所述有线电视信号接收端子接收到的有线电视信号处理成第二传送码流;第一编码器,分别与所述模拟视频信号处理模块和所述有线电视信号处理模块连接,用于对所述第一传送码流和所述第二传送码流分别进行加扰并编码为实时传送协议包;无线发射模块,与所述第一编码器连接,用于对所述实时传送协议包进行无线发送。 A multimedia wireless router, characterized in that, comprising: receiving from the analog audio signal to the reception terminal DVD analog audio / video signal processing module, receiving terminal having DVD signal, said analog audio / video signal processing means for / video signal into a first transport stream; TV signal processing module, a signal having a cable receiving terminal, the TV signal processing module for receiving cable television signals from the cable terminal receiving the signal into second transport stream; a first encoder, respectively connected to the analog video signal processing module and the TV signal processing module, for transmitting said first stream and said second transport stream be respectively scrambled and encoded as a real time transport protocol packet; wireless transmission module is connected with the first encoder for the real time transport protocol packet radio transmission.
  2. 2.根据权利要求1所述的多媒体无线路由器,其特征在于,所述模拟音/视频信号处理模块包括设置有所述DVD信号接收端子的模数转换器,以及与所述模数转换器连接的、用于对所述模数转换器输出的信号进行压缩编码以获得所述第一传送码流的第二编码器。 Display according to claim 1 of the wireless router, wherein said analog audio / video signal processing module comprises a DVD provided with the analog-signal reception terminal, and is connected to the analog- for compressively coding digital converter output signal to obtain a second encoder of the first transport stream.
  3. 3.根据权利要求2所述的多媒体无线路由器,其特征在于,所述第二编码器为H. 264编码器或MPEG2编码器。 Display according to claim 2 of the wireless router, wherein the second encoder is a H. 264 encoder or MPEG2 encoder.
  4. 4.根据权利要求1所述的多媒体无线路由器,其特征在于,所述有线电视信号处理模块包括设置有所述有线电视信号接收端子的电视调谐器,以及与所述电视调谐器连接的、 用于对所述电视调谐器输出的信号进行解调以获得所述第二传送码流的有线电视解调器。 Display according to claim 1 of the wireless router, wherein said cable is provided with a signal processing module comprises a signal receiving terminal of the cable television tuner, and a tuner connected to the television, with to the signal output of the television tuner is demodulated to obtain a cable television demodulator of the second transport stream.
  5. 5.根据权利要求1所述的多媒体无线路由器,其特征在于,所述无线发射模块包括Wi-Fi路由器以及与所述Wi-Fi路由器连接的天线。 Display according to claim 1 of the wireless router, wherein the wireless transmitter module comprises a Wi-Fi router and an antenna connected to the Wi-Fi router.
  6. 6.根据权利要求1至5中任一所述的多媒体无线路由器,其特征在于,还包括:线缆调制解调器模块,与所述无线发射模块连接;相应地,还包括:双向射频分路器,所述双向射频分路器包括局端、第一用户端和第二用户端,所述局端与有线电视线缆连接,所述第一用户端与所述有线电视信号处理模块连接,所述第二用户端与所述线缆调制解调器模块连接。 The multimedia wireless router 1 to 5 in any one of the preceding claims, characterized in that, further comprising: a cable modem module connected to the wireless transmitter module; accordingly, further comprising: a bi-directional RF splitter, the bi-directional RF splitter comprises a central office, a first client and a second client, the cable connected to the central office cable, the first user terminal connected to the TV signal processing module, said a second user terminal connected to the cable modem module.
  7. 7.根据权利要求1至5中任一所述的多媒体无线路由器,其特征在于,还包括:微控制器模块,具有用于与所述无线发射模块连接的控制信号接收端子、分别用于与所述模拟音/视频信号处理模块、所述有线电视信号处理模块、和所述第一编码器连接的多个控制端子,以及红外信号发送端子,所述微控制器模块用于对从所述控制信号接收端子接收到的控制信号进行处理并通过所述多个控制端子发送或通过所述红外信号发送端子发送。 According to claim 1 to 5, a multimedia wireless router according to any of characterized in that, further comprising: a microcontroller module, having a control terminal for receiving a signal is connected to the wireless transmitter module, respectively, for the the analog audio / video signal processing module, the TV signal processing module, and a plurality of control terminals connected to said first encoder, and the terminal transmits an infrared signal, said microcontroller from said means for receiving a control signal terminal receiving a control signal to be processed and controlled by said plurality of transmission terminals transmitting terminal or by transmitting the infrared signal.
  8. 8. 一种多媒体无线路由器接收终端,其特征在于,包括:无线接收模块,用于无线接收实时传送协议包;第一解码器,与所述无线接收模块连接,用于对所述实时传送协议包进行解码并解扰为压缩的传送码流;第二解码器,与所述第一解码器连接,用于将所述压缩的传送码流解码为数字音/视频信号;数模转换器,具有模拟音/视频信号输出端子,所述数模转换器与所述第二解码器连接,用于将所述数字音/视频信号转换为模拟音/视频信号并通过所述模拟音/视频信号输出端子输出。 A wireless router receiving multimedia terminal, comprising: a wireless receiving module for receiving a wireless real-time transport protocol packet; a first decoder connected to the wireless receiving module for the real time transport protocol descrambling and decoding the packet of the compressed transport stream; and a second decoder, connected to said first decoder for decoding the transport stream to the compressed digital audio / video signal; DAC, analog audio / video signal output terminal, and a digital to analog converter connected to the second decoder, for converting the digital audio / video signal into an analog audio / video signals through said analog audio / video signal an output terminal.
  9. 9.根据权利要求8所述的多媒体无线路由器接收终端,其特征在于,还包括:微控制器模块,具有红外控制信号接收端子,所述微控制器模块与所述无线接收模块连接,用于对从所述红外控制信号接收端子接收到的红外控制信号进行处理并发送至所述无线接收模块;相应地,所述无线接收模块还包括与所述微控制器模块连接的控制信号接收端子,所述无线接收模块还用于对通过所述控制信号接收端子接收到的信号进行无线发送。 Display according to claim router receives wireless terminal of claim 8, characterized in that, further comprising: a microcontroller module, having an infrared control signal receiving terminal of the microcontroller module is connected to the wireless receiving module, for of the receiving terminal receives the infrared control signal from the infrared control signals are processed and sent to the wireless receiving module; correspondingly, said wireless receiving module further includes a control signal receiving terminal connected to the microcontroller module, the wireless receiving module is further configured to wirelessly transmit a signal received by the control signal receiving terminal.
  10. 10. 一种网络系统,其特征在于,包括如权利要求1至7任一所述的多媒体无线路由器, 以及如权利要求8或9所述的多媒体无线路由器接收终端。 10. A network system comprising a multimedia wireless router according to any one of claims 71, wireless router and a multimedia claim 8 or claim 9 as a receiving terminal.
CN2010102901682A 2010-09-21 2010-09-21 Multimedia wireless router and receiving terminal and network system thereof CN101982998A (en)

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