WO2016101249A1 - 终端与环绕音响之间音频数据的无线传输方法及系统 - Google Patents

终端与环绕音响之间音频数据的无线传输方法及系统 Download PDF

Info

Publication number
WO2016101249A1
WO2016101249A1 PCT/CN2014/095087 CN2014095087W WO2016101249A1 WO 2016101249 A1 WO2016101249 A1 WO 2016101249A1 CN 2014095087 W CN2014095087 W CN 2014095087W WO 2016101249 A1 WO2016101249 A1 WO 2016101249A1
Authority
WO
WIPO (PCT)
Prior art keywords
digital audio
terminal
data
packet data
blocked
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2014/095087
Other languages
English (en)
French (fr)
Inventor
王云华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen TCL Digital Technology Co Ltd
Original Assignee
Shenzhen TCL Digital Technology Co Ltd
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 Shenzhen TCL Digital Technology Co Ltd filed Critical Shenzhen TCL Digital Technology Co Ltd
Publication of WO2016101249A1 publication Critical patent/WO2016101249A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers

Definitions

  • the present invention relates to the field of wireless network data transmission technologies, and in particular, to a wireless transmission method and system for audio data between a terminal and a surround sound.
  • the wireless transmission technology does not need to connect the line, and does not need to consider the wiring problem and the hardware required for setting the wiring, thereby facilitating the layout of the terminal, so that the wireless transmission technology has been widely used, for example, the wireless transmission technology has been
  • the smart TV and surround sound (the surround sound includes a number of different provincial sounds to create a three-dimensional sound effect), thereby reducing the trouble caused by the wiring between the smart TV and the surround sound. Another convenience is to make the layout more beautiful by reasonably arranging the smart TV and the surround sound.
  • the current wireless connection between the smart TV and the surround sound is connected through the wireless network and the wireless network router: First, the router receives the audio data sent by the smart TV, and then the router sends the received audio data to each surround sound, because the router It is connected with multiple surround sounds, so that the router will transmit audio data to multiple surround sounds at the same time, which may cause the transmission data to be blocked, which may cause delay in the audio data obtained by the surround sound, so that the sound heard by the user is delayed. .
  • the main object of the present invention is to provide a wireless transmission method and system for audio data between a terminal and a surround sound, aiming at solving the problem of sound delay between the current terminal (such as a smart TV) and the surround sound.
  • the present invention provides a wireless transmission method for audio data between a terminal and a surround sound, the method comprising the following steps:
  • the terminal stores the digital audio data to the first storage area and back to the second storage area, and sends the digital audio data of the first storage area to the router through the first frequency band, where the digital audio data includes corresponding to multiple sounds Digital audio packet data;
  • the router separates the plurality of digital audio packet data and transmits the data to the plurality of sounds through the first frequency band;
  • the blocked audio transmits a delay signal to the terminal when the digital audio packet data transmitted to the audio is blocked;
  • the terminal After receiving the delay signal, the terminal separates the digital audio packet data corresponding to the blocked audio from the digital audio data of the second storage area, and transmits the data to the local frequency band by using a frequency band different from the first frequency band. The blocked sound.
  • the terminal further stores: the digital audio data is stored in the first storage area and back to the second storage area, and the step of transmitting the digital audio data of the first storage area to the router through the first frequency band further comprises: The received audio data in a non-digital format is converted into digital audio data.
  • the terminal is a smart TV.
  • the step of the router separating the plurality of digital audio packet data and transmitting the data to the plurality of sounds through the first frequency band comprises:
  • the router separates the plurality of digital audio packet data according to a sequence number of the plurality of digital audio packet data, and stores the separated plurality of digital audio packet data to different areas;
  • the router transmits the plurality of digital audio packet data stored to different areas to the plurality of sounds correspondingly through the first frequency band.
  • the step of the blocked audio transmitting the delay signal to the terminal comprises:
  • the blocked audio When the blocked audio detects that the size of the digital audio packet data received within the set time is less than a set value, the blocked audio determines that the digital audio packet data transmitted to the blocked audio is blocked. And the blocked sound sends a delay signal to the terminal.
  • the terminal separates the digital audio packet data corresponding to the blocked audio from the digital audio data of the second storage area, and passes through a frequency band different from the first frequency band.
  • the steps of transmitting to the blocked sound include:
  • the terminal After receiving the delayed signal sent by the blocked audio, the terminal finds the blocked sound corresponding to the delayed signal and the serial number of the digital audio data corresponding to the blocked sound ;
  • the separated digital audio packet data is transmitted to the blocked sound through a frequency band different from the first frequency band.
  • the serial number is a custom number corresponding to a plurality of the sounds.
  • the present invention also provides a wireless transmission system for audio data between a terminal and a surround sound, the system comprising a terminal, a router and a plurality of sounds:
  • the terminal has a first storage area for storing digital audio data, a second storage area for backing up the digital audio data, a terminal wireless receiving module, a terminal wireless transmitting module, and a separating module, and the terminal wireless transmitting module uses Transmitting digital audio data of the first storage area to the router, the digital audio data comprising digital audio packet data corresponding to a plurality of sounds;
  • the router includes a route wireless receiving module for receiving the digital audio data, a grouping module for separating the plurality of digital audio packet data, and correspondingly transmitting the separated plurality of digital audio packet data to each other An audio routing wireless transmission module;
  • the sound system includes an audio wireless receiving module for receiving digital audio packet data, a delay signal generating module for generating a delayed signal when the transmitted digital audio packet data is blocked, and transmitting the delayed signal to the Terminal audio wireless transmission module;
  • the separating module is configured to, after receiving the delay signal, separate digital audio packet data corresponding to the blocked sound from the digital audio data of the second storage area, where the terminal wireless sending module is further used to separate The subsequent digital audio packet data is transmitted to the blocked audio.
  • the terminal further comprises a format conversion module for converting the received non-digital format audio data into digital audio data.
  • the terminal is a smart TV.
  • the grouping module is configured to separate the plurality of digital audio packet data according to a sequence number of the plurality of digital audio packet data, and store the separated plurality of digital audio packet data to a router respectively Different storage areas.
  • the sound has a blocking detection module for detecting whether the transmitted digital audio packet data is blocked, and the blocking detection module is configured to: when the size of the digital audio packet data received within the set time is less than a set value, It is determined that the transmitted audio packet data is blocked.
  • the grouping module is configured to: in the digital audio data of the second storage area, digital audio packet data including a serial number corresponding to the blocked sound, digital audio from the second storage area The data is separated, and the terminal wireless transmitting module is further configured to transmit the separated digital audio packet data to the blocked audio.
  • the serial number is a custom number corresponding to a plurality of the sounds.
  • the present invention also provides a terminal for connecting to a router and a plurality of audios using a wireless network, the terminal having a first storage area for storing digital audio data for backing up the numbers. a second storage area of the audio data, a terminal wireless receiving module, a terminal wireless sending module, and a separating module, wherein the terminal wireless transmitting module is configured to transmit the digital audio data of the first storage area to the router, the digital audio The data includes digital audio packet data corresponding to the plurality of sounds, and the separating module is configured to: after receiving the delayed signal from the sound, when the digital audio packet data transmitted from the router to the sound is blocked The digital audio packet data corresponding to the blocked audio is separated from the digital audio data of the second storage area, and the terminal wireless transmitting module is further configured to transmit the separated digital audio packet data to the blocked audio.
  • the terminal further comprises a format conversion module for converting the received non-digital format audio data into digital audio data.
  • the terminal is a smart TV.
  • the present invention also provides an audio for connecting to a terminal and a router using a wireless network, the terminal storing digital audio data, the digital audio data including digital audio packets corresponding to a plurality of sounds Data, the audio comprising an audio wireless receiving module for receiving digital audio packet data from the terminal, a delay signal generating module for generating a delayed signal when the transmitted digital audio packet data is blocked, for The delay signal is sent to the audio wireless transmitting module of the terminal.
  • the sound has a blocking detection module for detecting whether the transmitted digital audio packet data is blocked, and the blocking detection module is configured to: when the size of the digital audio packet data received within the set time is less than a set value, It is determined that the transmitted audio packet data is blocked.
  • the grouping module is configured to: in the digital audio data of the second storage area, digital audio packet data including a serial number corresponding to the blocked sound, digital audio from the second storage area The data is separated, and the terminal wireless transmitting module is further configured to transmit the separated digital audio packet data to the blocked audio.
  • the method and system for wirelessly transmitting audio data between a terminal and a surround sound provided by the present invention, the method comprising the steps of: storing, by the terminal, digital audio data to a first storage area and backing up to a second storage area, and Digital audio data of a storage area is sent to the router through the first frequency band, the digital audio data includes digital audio packet data corresponding to the plurality of sounds; the router separates the plurality of digital audio packet data and passes the first frequency band Correspondingly transmitted to a plurality of sounds; when the digital audio packet data transmitted to the sound is blocked, the blocked sound sends a delay signal to the terminal; after receiving the delay signal, the terminal will be blocked with the The digital audio packet data corresponding to the audio is separated from the digital audio data of the second storage area, and transmitted to the blocked audio through a frequency band different from the first frequency band, thereby avoiding data transmission blocking and continuing to adopt through the router. Blocking caused by transmission of data in the same frequency band, and, in turn, can be obtained by the plurality of sounds Digital audio packet
  • FIG. 1 is a schematic diagram of an embodiment of a wireless transmission system for audio data between a terminal and a surround sound provided by the present invention
  • FIG. 2 is a schematic diagram of a terminal of a terminal of a wireless transmission system for audio data between the terminal and the surround sound shown in FIG. 1;
  • FIG. 3 is a schematic diagram of a frame of a router of a wireless transmission system for audio data between the terminal and the surround sound shown in FIG. 1;
  • FIG. 4 is a schematic diagram of a sound frame of a wireless transmission system for audio data between the terminal and the surround sound shown in FIG. 1;
  • FIG. 5 is a schematic flow chart of an embodiment of a method for wirelessly transmitting audio data between a terminal and a surround sound according to the present invention
  • step S104 is a schematic flow chart of step S104 of the method for wirelessly transmitting audio data between the terminal and the surround sound shown in FIG. 5;
  • FIG. 7 is a flow chart showing the step S108 of the method for wirelessly transmitting audio data between the terminal and the surround sound shown in FIG. 5.
  • FIG. 1 to FIG. 4 are diagrams showing an embodiment of a wireless transmission system for audio data between a terminal and a surround sound according to the present invention.
  • the system includes a terminal 100 connected by a wireless network, a router 200, and a plurality of stereos 300, which constitute a plurality of stereos 300 of different channels, and the terminal 100 is a smart terminal including a smart TV, a smart phone, a computer, etc.
  • the wireless network may be a variety of existing and future wireless networks, and the number of the sounds 300 is not limited.
  • the terminal 100 is a smart TV
  • the wireless network is a wireless network with a frequency band above 2.4 GH
  • the plurality of audio 300s specifically includes five central audio channels and a front main left channel. Audio, front main right channel audio, rear left surround sound and rear right surround sound.
  • the terminal 100 has a first storage area 101, a second storage area 102, a terminal wireless receiving module 103, a terminal wireless sending module 104, and a separating module 105.
  • the first storage area 101 stores digital audio data
  • the second storage area 102 is backed up with the digital audio data
  • the digital audio data includes digital audio packet data corresponding to the plurality of sounds 300
  • the plurality of The digital audio packet data can be associated with the plurality of stereos 300 in a variety of ways.
  • the digital audio packet data is associated with the plurality of audios 300 by a custom number, as described in the subsequent part.
  • the terminal wireless transmitting module 104 is connected to the router 200 and the plurality of sounds 300 through a wireless network, and the terminal wireless transmitting module 104 transmits the digital audio data of the first storage area 101 to the router 200. Specifically, the terminal wireless sending module 104 loads the digital audio data of the first storage area 101 into a first frequency band in the wireless network, such as a 2.5 GHz frequency band, and uses the first frequency band in the wireless network to store the first storage frequency. The digital audio data of the area 101 is transmitted to the router 200.
  • the terminal wireless receiving module 103 and the plurality of sounds 300 are connected by a wireless network.
  • the router 200 includes a route wireless receiving module 201, a packet module 202, and a route wireless sending module 203.
  • the wireless receiving module and the terminal 100 are specifically connected to the terminal wireless sending module 104 by a wireless network, and after receiving the digital audio data, the routing wireless receiving module 201 transmits the digital audio data to the grouping module. 202.
  • the grouping module 202 separates the plurality of digital audio packet data in the digital audio data according to a correspondence relationship with the plurality of sounds 300 (in the embodiment, different digital audio packet data) Having different serial numbers, digital audio packet data is associated with the corresponding audio 300 through the serial number, as described in detail later, and the grouping module 202 transmits the separated plurality of digital audio packet data.
  • To the routing wireless sending module 203 To the routing wireless sending module 203.
  • the routing wireless sending module 203 is connected to the plurality of audios 300 through a wireless network, and the routing wireless sending module 203 loads the plurality of digital audio packet data into a first frequency band of the wireless network, such as 2.5 GHz, by using the The first frequency band of the wireless network transmits the plurality of digital audio packet data correspondingly to the plurality of audios 300.
  • the audio 300 includes an audio wireless receiving module 301, a delay signal generating module 302, and an audio wireless transmitting module 303.
  • the audio wireless receiving module 301 and the router 200 are specifically connected to the routing wireless transmitting module 203 via a wireless network.
  • the audio wireless transmitting module 303 and the terminal 100 are specifically connected to the terminal wireless receiving module 103 via a wireless network.
  • the audio wireless receiving module 301 receives the plurality of digital audio packet data through a first frequency band of the wireless network, such as 2.5 GHz, and when the digital audio packet data is blocked during transmission to the audio 300, the blocked
  • the delayed signal generating module 302 of the audio 300 generates a delayed signal, and outputs the delayed signal to the acoustic wireless transmitting module 303, and the acoustic wireless transmitting module 303 transmits the delayed signal to the terminal 100 via a wireless network.
  • the separation module 105 of the terminal 100 after receiving the delay signal by the terminal wireless receiving module 103, the digital audio packet data corresponding to the blocked audio 300 from the digital audio data of the second storage area 102.
  • the terminal wireless transmitting module 104 Separating and transmitting the separated digital audio packet data to the terminal wireless transmitting module 104, the terminal wireless transmitting module 104 passing the separated digital audio packet data through a wireless network different from the first frequency band 2.5GHZ A frequency band such as 2.6 GHz, 2.7 GHz, 2.8 GHz, etc. is transmitted to the blocked sound 300.
  • a frequency band such as 2.6 GHz, 2.7 GHz, 2.8 GHz, etc. is transmitted to the blocked sound 300.
  • the terminal 100 further includes a format conversion module 106 for converting the received non-digital format audio data into digital audio data.
  • the audio data of the terminal 100 may be from an external device or itself.
  • the external device may be a wired or wireless connection.
  • the terminal 100 is a smart television, and the smart television.
  • the CPU will receive various audio data, such as digital audio data from TV DTV, analog audio data from analog ATV, PCM encoded audio data from mobile phone, regardless of which audio data is currently received, the CPU of the smart TV will Unified to digital audio data that needs to be transmitted to an audio device.
  • the grouping module 202 is configured to separate the plurality of digital audio packet data according to a sequence number of the plurality of digital audio packet data, and separate the plurality of digital audio packet data. They are stored in different storage areas of the router 200 respectively.
  • the custom number is the serial number of the plurality of digital audio packet data, and the custom number has a one-to-one correspondence with the plurality of sounds 300.
  • the audio 300 has a blocking detection module 304 for detecting whether the transmitted digital audio packet data is blocked, and the blocking detection module 304 is configured to receive the size of the digital audio packet data within the set time. When it is less than the set value, it is determined that the transmitted digital audio packet data is blocked.
  • the design is not limited thereto, and other methods may be used to judge whether the transmitted digital audio packet data is blocked.
  • the number of bytes of data received by the audio wireless receiving module 301 is a certain amount, for example, 1 second, receiving 200 bytes, in unit time.
  • the blocking detection module 304 determines whether the digital audio packet data is blocked during transmission to the corresponding audio 300 by detecting the number of bytes of data received by the corresponding audio 300 in a unit time: when the unit time is found
  • the blocking detection module 304 sends a delay interrupt to the delayed signal generating module 302, the delay.
  • the signal generating module 302 will generate a delay signal.
  • the delay signal is an infrared remote command.
  • the grouping module 202 of the terminal 100 is configured to include the digital audio packet data of the serial number corresponding to the blocked audio 300 in the digital audio data of the second storage area 102.
  • the digital audio data of the second storage area 102 is separated, and the terminal wireless transmission module 104 is further configured to transmit the separated digital audio packet data to the blocked audio 300.
  • the serial number is a custom number, and each custom number establishes a one-to-one correspondence with a corresponding delay signal, that is, an infrared remote control command and the plurality of sounds 300, when the terminal After receiving the corresponding delay signal, the wireless receiving module 103 can obtain the corresponding sound 300 and the corresponding custom number according to the following table.
  • the separating module 105 sets the second according to the custom number.
  • the digital audio data of the storage area 102 includes the custom-numbered digital audio packet data, separated from the digital audio data of the second storage area 102, and outputs the separated digital audio packet data to the terminal wireless
  • the sending module 104, the terminal wireless transmitting module 104 transmits the separated digital audio packet data through a frequency band different from the first frequency band (2.5 GHz) in the wireless network, such as 2.6 GHz, 2.7 GHz, 2.8 GHz, 2.9 GHz, and 2.10 GHz.
  • FIG. 5 to FIG. 7 are diagrams showing an embodiment of a method for wirelessly transmitting audio data between a terminal and a surround sound according to the present invention.
  • Figure 7 and further in conjunction with Figures 1 through 4, the method includes the following steps:
  • Step S102 The terminal 100 stores the digital audio data to the first storage area 101 and back to the second storage area 102, and transmits the digital audio data of the first storage area 101 to the router 200 through the first frequency band, the number
  • the audio data includes digital audio packet data corresponding to the plurality of stereos 300.
  • the first storage area 101 stores digital audio data
  • the second storage area 102 is backed up with the digital audio data
  • the digital audio packet data is specifically configured by a custom number and the plurality of The audio 300 establishes a corresponding relationship
  • the terminal wireless transmitting module 104 loads the digital audio data of the first storage area 101 into a first frequency band in the wireless network, such as a 2.5 GHz frequency band, and the first frequency band in the wireless network is used to The digital audio data of the first storage area 101 is transmitted to the router 200.
  • Step S104 The router 200 separates the plurality of digital audio packet data and transmits the data to the plurality of sounds 300 through the first frequency band.
  • the routing wireless receiving module 201 transmits the digital audio data to the grouping module 202, and the grouping module 202 compares the plurality of digital audio data.
  • the digital audio packet data is separated according to the correspondence relationship with the plurality of sounds 300 (in the embodiment, different digital audio packet data has different serial numbers, and the digital audio packet data passes through the serial number and Corresponding audio 300 establishes a corresponding relationship, as described in detail later, and the grouping module 202 transmits the separated plurality of digital audio packet data to the routing wireless sending module 203, and the routing wireless sending module 203 Loading the plurality of digital audio packet data into a first frequency band of the wireless network, such as 2.5 GHz, and transmitting the plurality of digital audio packet data to the plurality of audios 300 correspondingly through the first frequency band of the wireless network.
  • a first frequency band of the wireless network such as 2.5 GHz
  • Step S106 When the digital audio packet data transmitted to the audio 300 is blocked, the blocked audio 300 transmits a delay signal to the terminal 100.
  • the audio wireless receiving module 301 receives the plurality of digital audio packet data through a first frequency band of the wireless network, such as 2.5 GHz, when the digital audio packet data is blocked during transmission to the audio 300.
  • the delayed signal generating module 302 of the blocked audio 300 generates a delay signal, and outputs the delayed signal to the audio wireless transmitting module 303, and the ringing wireless transmitting module transmits the delayed signal to the wireless network to The terminal 100.
  • Step S108 After receiving the delay signal, the terminal 100 separates the digital audio packet data corresponding to the blocked audio 300 from the digital audio data of the second storage area 102, and passes through the first frequency band. Different frequency bands are transmitted to the blocked audio 300.
  • the separation module 105 of the terminal 100 after receiving the delay signal by the terminal wireless receiving module 103, the digital audio packet data corresponding to the blocked audio 300 from the second storage area. Separating the digital audio data of 102, and transmitting the separated digital audio packet data to the terminal wireless transmitting module 104, the terminal wireless transmitting module 104 passing the separated digital audio packet data through the wireless network and the first A frequency band of 2.5 GHz, such as 2.6 GHz, 2.7 GHz, 2.8 GHz, etc., is transmitted to the blocked audio 300.
  • 2.5 GHz such as 2.6 GHz, 2.7 GHz, 2.8 GHz, etc.
  • step S100 the terminal 100 converts the received audio data in a non-digital format into digital audio data.
  • the audio data of the terminal 100 may be from an external device or itself.
  • the external device may be a wired or wireless connection.
  • the terminal 100 is a smart television, and the smart television.
  • the CPU will receive various audio data, such as digital audio data from TV DTV, analog audio data from analog ATV, PCM encoded audio data from mobile phone, regardless of which audio data is currently received, the CPU of the smart TV will Unified to digital audio data that needs to be transmitted to an audio device.
  • step S104 includes:
  • Step S1042 The router 200 separates the plurality of digital audio packet data according to the sequence number of the plurality of digital audio packet data, and stores the separated plurality of digital audio packet data into different regions.
  • the custom number is the serial number of the plurality of digital audio packet data, and the custom number has a one-to-one correspondence with the plurality of sounds 300: Numbering Type of surround sound Custom number Route storage location Route loading band 1 Central channel C_S 0X10000 2.5 2 Front main left channel Q_L_S 0X40000 2.5 3 Front main right channel Q_R_S 0X60000 2.5 4 Rear left surround channel H_L_S 0X90000 2.5 5 Rear right surround channel H_R_S 0XA0000 2.5
  • Step S1044 The router 200 transmits the plurality of digital audio packet data stored in different areas to the plurality of sounds 300 correspondingly through the first frequency band.
  • step S106 includes: when the sound 300 detects that the size of the digital audio packet data received within the set time is less than the set value, the sound 300 determines the digital audio packet data transmitted to the sound 300. When the jam occurs, the sound 300 is the blocked sound 300, and the blocked sound 300 transmits a delay signal to the terminal 100.
  • the number of bytes of data received by the audio wireless receiving module 301 is a certain amount, for example, 1 second, receiving 200 bytes, in unit time. If the number of bytes of data received by the audio wireless receiving module 301 is less than a certain set value, for example, only 100 bytes are received in 1 s, it indicates that the digital audio packet data is blocked during transmission to the corresponding audio 300. .
  • the blocking detection module 304 determines that the digital audio packet data is blocked during transmission to the corresponding audio 300 by detecting the number of bytes of the number received by the corresponding audio 300 in a unit time, and when found in the unit time When the number of bytes of data received by the audio wireless receiving module 301 is less than a certain set value, the blocking detection module 304 sends a delay interrupt to the delayed signal generating module 302, and the delayed signal generating module 302 generates a delayed signal.
  • the delay signal is an infrared remote command.
  • step S108 includes:
  • Step S1082 After receiving the delay signal sent by the blocked audio 300, the terminal 100 finds the blocked audio 300 corresponding to the delayed signal, and corresponds to the blocked audio 300.
  • the serial number of the digital audio data
  • Step S1084 The digital audio packet data including the serial number corresponding to the blocked audio 300 in the digital audio data of the second storage area 102 is separated from the digital audio data of the second storage area 102;
  • Step S1086 The separated digital audio packet data is transmitted to the blocked audio 300 through a frequency band different from the first frequency band.
  • the serial number is a custom number
  • each custom number establishes a one-to-one correspondence with a corresponding delay signal, that is, an infrared remote control command and the plurality of sounds 300, when the terminal wireless receiving module After receiving the corresponding delay signal, the corresponding audio 300 and the corresponding custom number can be obtained according to the following table.
  • the separation module 105 sets the second storage area 102 according to the custom number.
  • the digital audio data includes the custom-numbered digital audio packet data, separated from the digital audio data of the second storage area 102, and outputs the separated digital audio packet data to the terminal wireless transmission module 104.
  • the terminal wireless transmitting module 104 passes the separated digital audio packet data through a frequency band different from the first frequency band (2.5 GHz) in the wireless network, such as 2.6 GHz, 2.7 GHz, 2.8 GHz, 2.9 GHz, and 2.10 GHz, as shown in the following table.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)

Abstract

本发明提公开一种终端与环绕音响之间音频数据的无线传输方法及系统，所述方法包括：终端将第一存储区的数字音频数据通过第一频段发送至路由器；所述路由器将多个数字音频分组数据分开后通过第一频段对应传输至多个音响；当传输至音响的数字音频分组数据发生阻塞时，所述被阻塞的音响向所述终端发送延迟信号；所述终端接收到所述延迟信号后，将与所述被阻塞的音响对应的数字音频分组数据自第二存储区的数字音频数据分离后，通过与所述第一频段不同的频段传输至所述被阻塞的音响，因而，避免数据发送阻塞而继续通过路由器采用同一频段传输数据造成的阻塞，进而，可以使得所述多个音响获得的数字音频分组数据基本没有延迟的问题。

Description

终端与环绕音响之间音频数据的无线传输方法及系统
技术领域
本发明涉及无线网数据传输技术领域，具体涉及一种终端与环绕音响之间音频数据的无线传输方法及系统。
背景技术
无线传输技术因不需要连接线路，而不必考虑走线问题以及不需设置走线所需要的硬件，从而方便终端的布设，以使得无线传输技术已得到广泛的应用，例如，无线传输技术已在智能电视与环绕音响（环绕音响包括多个不同省道的音响，以产生声效上的立体感）之间得以应用，从而，一方面减少了智能电视与环绕音响之间的走线带来的麻烦，另一方便通过合理地布设智能电视与环绕音响而使得在布局上更美感。
当前的智能电视与环绕音响之间的无线连接通过无线网和无线网路由器连接：首先，路由器接收智能电视发送来的音频数据，接着，路由器将接收到的音频数据发送给各个环绕音响，因路由器与多个环绕音响连接，而使得路由器会同时向多个环绕音响传输音频数据而有可能造成传输数据阻塞，进而使得环绕音响获得的音频数据产生延迟的问题，以使用户听到的声音出现延迟。
发明内容
本发明的主要目的在于提供一种终端与环绕音响之间音频数据的无线传输方法及系统，旨在解决当前的终端（如智能电视）与环绕音响之间存在声音延迟的问题。
为到达上述之技术目的，本发明提供一种终端与环绕音响之间音频数据的无线传输方法，所述方法包括以下步骤：
终端将数字音频数据存储至第一存储区以及备份至第二存储区，并将所述第一存储区的数字音频数据通过第一频段发送至路由器，所述数字音频数据包括与多个音响对应的数字音频分组数据；
所述路由器将所述多个数字音频分组数据分开后通过第一频段对应传输至多个音响；
当传输至音响的数字音频分组数据发生阻塞时，所述被阻塞的音响向所述终端发送延迟信号；
所述终端接收到所述延迟信号后，将与所述被阻塞的音响对应的数字音频分组数据自第二存储区的数字音频数据分离后，通过与所述第一频段不同的频段传输至所述被阻塞的音响。
优选地，所述终端将数字音频数据存储至第一存储区以及备份至第二存储区，并将所述第一存储区的数字音频数据通过第一频段发送至路由器的步骤之前还包括：终端将接收到的非数字格式的音频数据转化为数字音频数据。
优选地，所述终端为智能电视。
优选地，所述路由器将所述多个数字音频分组数据分开后通过第一频段对应传输至多个音响的步骤包括：
所述路由器根据所述多个数字音频分组数据的序列号，将所述多个数字音频分组数据分开，并将分开后的所述多个数字音频分组数据分别存储至不同区域；
所述路由器将存储至不同区域的所述多个数字音频分组数据分别通过第一频段对应传输至所述多个音响。
优选地，当传输至音响的数字音频分组数据发生阻塞时，所述被阻塞的音响向所述终端发送延迟信号的步骤包括：
当被阻塞的音响检测到在设定时间内接收到的数字音频分组数据的大小小于设定值时，所述被阻塞的音响判定传输至所述被阻塞的音响的数字音频分组数据发生阻塞，并且所述被阻塞的音响向所述终端发送延迟信号。
优选地，所述终端接收到所述延迟信号后，将与所述被阻塞的音响对应的数字音频分组数据自第二存储区的数字音频数据分离后，通过与所述第一频段不同的频段传输至所述被阻塞的音响的步骤包括：
所述终端接收到所述被阻塞的音响发送的延迟信号后，找出与所述延迟信号相对应的所述被阻塞的音响、以及与所述被阻塞的音响对应的数字音频数据的序列号；
将所述第二存储区的数字音频数据中包含有与所述被阻塞的音响对应的序列号的数字音频分组数据，自第二存储区的数字音频数据分离；
通过与所述第一频段不同的频段，将分离后的数字音频分组数据传输至所述被阻塞的音响。
优选地，所述序列号为与多个所述音响一一对应的自定义编号。
为到达上述之技术目的，本发明还提供一种终端与环绕音响之间音频数据的无线传输系统，所述系统包括终端、路由器以及多个音响：
所述终端具有用以存储数字音频数据的第一存储区、用以备份所述数字音频数据的第二存储区、终端无线接收模块、终端无线发送模块及分离模块，所述终端无线发送模块用以将所述第一存储区的数字音频数据传输至所述路由器，所述数字音频数据包括与多个音响对应的数字音频分组数据；
所述路由器包括用以接收所述数字音频数据的路由无线接收模块、用以将所述多个数字音频分组数据分开的分组模块、以及将分开后的所述多个数字音频分组数据对应传输至多个音响的路由无线发送模块；
所述音响包括用以接收数字音频分组数据的音响无线接收模块、用以将在传输的数字音频分组数据发生阻塞时产生延迟信号的延迟信号产生模块、用以将所述延迟信号发送至所述终端的音响无线发送模块；
所述分离模块用以在接收到所述延迟信号后，将与被阻塞的音响对应的数字音频分组数据自第二存储区的数字音频数据中分离，所述终端无线发送模块还用以将分离后的数字音频分组数据传输至所述被阻塞的音响。
优选地，所述终端还包括用以将接收到的非数字格式的音频数据转化为数字音频数据的格式转换模块。
优选地，所述终端为智能电视。
优选地，所述分组模块用以根据所述多个数字音频分组数据的序列号，将所述多个数字音频分组数据分开，并将分开后的所述多个数字音频分组数据分别存储至路由器的不同存储区域。
优选地，所述音响具有用以检测传输的数字音频分组数据是否阻塞的阻塞检测模块，所述阻塞检测模块用以在设定时间内接收到的数字音频分组数据的大小小于设定值时，判定传输的音频分组数据发生阻塞。
优选地，所述分组模块用以将所述第二存储区的数字音频数据中包含有与所述被阻塞的音响对应的序列号的数字音频分组数据，自所述第二存储区的数字音频数据分离，所述终端无线发送模块还用以将分离后的数字音频分组数据传输至所述被阻塞的音响。
优选地，所述序列号为与多个所述音响一一对应的自定义编号。
为到达上述之技术目的，本发明还提供一种终端，用以与路由器以及多个音响采用无线网连接，所述终端具有用以存储数字音频数据的第一存储区、用以备份所述数字音频数据的第二存储区、终端无线接收模块、终端无线发送模块及分离模块，所述终端无线发送模块用以将所述第一存储区的数字音频数据传输至所述路由器，所述数字音频数据包括与多个音响对应的数字音频分组数据，所述分离模块用以在自所述路由器传输至所述音响的数字音频分组数据发生阻塞时，接收到来自所述音响的延迟信号后，将与被阻塞的音响对应的数字音频分组数据自第二存储区的数字音频数据中分离，所述终端无线发送模块还用以将分离后的数字音频分组数据传输至所述被阻塞的音响。
优选地，所述终端还包括用以将接收到的非数字格式的音频数据转化为数字音频数据的格式转换模块。
优选地，所述终端为智能电视。
为到达上述之技术目的，本发明还提供一种音响，用以与终端以及路由器采用无线网连接，所述终端存储有数字音频数据，所述数字音频数据包括与多个音响对应的数字音频分组数据，所述音响包括用以接收来自所述终端的数字音频分组数据的音响无线接收模块、用以将在传输的数字音频分组数据发生阻塞时产生延迟信号的延迟信号产生模块、用以将所述延迟信号发送至所述终端的音响无线发送模块。
优选地，所述音响具有用以检测传输的数字音频分组数据是否阻塞的阻塞检测模块，所述阻塞检测模块用以在设定时间内接收到的数字音频分组数据的大小小于设定值时，判定传输的音频分组数据发生阻塞。
优选地，所述分组模块用以将所述第二存储区的数字音频数据中包含有与所述被阻塞的音响对应的序列号的数字音频分组数据，自所述第二存储区的数字音频数据分离，所述终端无线发送模块还用以将分离后的数字音频分组数据传输至所述被阻塞的音响。
本发明提供的终端与环绕音响之间音频数据的无线传输方法及系统，所述方法包括以下步骤：终端将数字音频数据存储至第一存储区以及备份至第二存储区，并将所述第一存储区的数字音频数据通过第一频段发送至路由器，所述数字音频数据包括与多个音响对应的数字音频分组数据；所述路由器将所述多个数字音频分组数据分开后通过第一频段对应传输至多个音响；当传输至音响的数字音频分组数据发生阻塞时，所述被阻塞的音响向所述终端发送延迟信号；所述终端接收到所述延迟信号后，将与所述被阻塞的音响对应的数字音频分组数据自第二存储区的数字音频数据分离后，通过与所述第一频段不同的频段传输至所述被阻塞的音响，因而，避免数据发送阻塞而继续通过路由器采用同一频段传输数据造成的阻塞，进而，可以使得所述多个音响获得的数字音频分组数据基本没有延迟的问题。
附图说明
图1为本发明提供的终端与环绕音响之间音频数据的无线传输系统的一实施例的示意图；
图2为图1所示的终端与环绕音响之间音频数据的无线传输系统的终端的框架示意图；
图3为图1所示的终端与环绕音响之间音频数据的无线传输系统的路由器的框架示意图；
图4为图1所示的终端与环绕音响之间音频数据的无线传输系统的音响的框架示意图；
图5为本发明提供的终端与环绕音响之间音频数据的无线传输方法的一实施例的流程示意图；
图6为图5所示的终端与环绕音响之间音频数据的无线传输方法的步骤S104的流程示意图；
图7为图5所示的终端与环绕音响之间音频数据的无线传输方法的步骤S108的流程示意图。
本发明目的的实现、功能特点及优点将结合实施例，参照附图做进一步说明。
具体实施方式
以下结合说明书附图及具体实施例进一步说明本发明的技术方案。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
本发明提供一种终端与环绕音响之间音频数据的无线传输系统，图1至图4为本发明提供的终端与环绕音响之间音频数据的无线传输系统的一实施例，请参阅图1至图4，所述系统包括通过无线网络连接的终端100、路由器200以及多个音响300，构成不同声道的多个音响300，所述终端100为智能终端包括智能电视、智能手机、电脑等等，所述无线网络可为各种现有以及将来出现的无线网络，所述音响300的数量不限。于本实施例中，所述终端100为智能电视，所述无线网络为频段在2.4GH以上的无线网络，所述多个音响300具体为5个包括中央声道音响、前置主左声道音响、前置主右声道音响、后置左环绕声道音响及后置右环绕声道音响。
所述终端100具有第一存储区101、第二存储区102、终端无线接收模块103、终端无线发送模块104及分离模块105。所述第一存储区101存储有数字音频数据，所述第二存储区102备份有所述数字音频数据，所述数字音频数据包括与多个音响300对应的数字音频分组数据，所述多个数字音频分组数据可以通过多种方式与所述多个音响300建立对应关系。于本实施例中，所述数字音频分组数据通过自定义编号与所述多个音响300建立对应关系，具体见后续部分。所述终端无线发送模块104与所述路由器200和所述多个音响300通过无线网络连接，所述终端无线发送模块104将所述第一存储区101的数字音频数据传输至所述路由器200，具体地，所述终端无线发送模块104将所述第一存储区101的数字音频数据加载至无线网络中的第一频段如2.5GH频段，通过无线网络中的第一频段将所述第一存储区101的数字音频数据传输至所述路由器200。所述终端无线接收模块103和所述多个音响300通过无线网络连接。
所述路由器200包括路由无线接收模块201、分组模块202以及路由无线发送模块203。所述无线接收模块与所述终端100具体为所述终端无线发送模块104通过无线网络连接，所述路由无线接收模块201接收到数字音频数据后，将所述数字音频数据传输至所述分组模块202。所述分组模块202将所述数字音频数据中的所述多个数字音频分组数据，按照与所述多个音响300之间的对应关系进行分开（于本实施例中，不同的数字音频分组数据具有不同的序列号，数字音频分组数据通过所述序列号与相应的音响300建立对应关系，具体见后续介绍），并且，所述分组模块202将分开后的所述多个数字音频分组数据传输至所述路由无线发送模块203。所述路由无线发送模块203与所述多个音响300通过无线网络连接，所述路由无线发送模块203将所述多个数字音频分组数据加载至无线网的第一频段如2.5GHZ，通过所述无线网的第一频段将所述多个数字音频分组数据对应传输至所述多个音响300。
所述音响300包括音响无线接收模块301、延迟信号产生模块302以及音响无线发送模块303，所述音响无线接收模块301与所述路由器200具体为所述路由无线发送模块203通过无线网络连接。所述音响无线发送模块303与所述终端100具体为所述终端无线接收模块103通过无线网络连接。所述音响无线接收模块301通过无线网的第一频段如2.5GHZ接收所述多个数字音频分组数据，当所述数字音频分组数据在传输至音响300的过程中发生阻塞，所述被阻塞的音响300的延迟信号产生模块302产生延迟信号，并将所述延迟信号输出至所述音响无线发送模块303，所述音响无线发送模块303将所述延迟信号通过无线网络传输至所述终端100。所述终端100的分离模块105通过所述终端无线接收模块103接收到所述延迟信号后，将与所述被阻塞的音响300对应的数字音频分组数据自第二存储区102的数字音频数据中分离，并将分离后的数字音频分组数据传输至所述终端无线发送模块104，所述终端无线发送模块104将分离后的数字音频分组数据通过无线网中与所述第一频段2.5GHZ不同的频段如2.6GHZ、2.7GHZ、2.8GHZ等等传输至所述被阻塞的音响300。因而，避免数据发送阻塞而继续通过路由器200采用同一频段传输数据造成的阻塞，进而，可以使得所述多个音响300获得的数字音频分组数据基本没有延迟的问题。
于本实施例中，所述终端100还包括用以将接收到的非数字格式的音频数据转化为数字音频数据的格式转换模块106。通常，所述终端100的音频数据可来自于外接设备或其自身，对于外接设备可为通过有线或无线方式连接的外接设备，于本实施例中，所述终端100为智能电视，智能电视的CPU会接收到各种音频数据，比如来自电视DTV的数字音频数据、来自模拟ATV的模拟音频数据、来自手机的PCM编码的音频数据，无论当前接收到哪一种音频数据，智能电视的CPU将统一为需要传送音频设备的数字音频数据。
于本实施例中，所述分组模块202用以根据所述多个数字音频分组数据的序列号，将所述多个数字音频分组数据分开，并将分开后的所述多个数字音频分组数据分别存储至路由器200的不同存储区域，如下表中，自定义编号即为所述多个数字音频分组数据的序列号，该自定义编号与所述多个音响300之间为一一对应的关系：
编号 环绕音响的类型 自定义编号 路由存储位置 路由加载频段
1 中央声道 C_S 0X10000 2.5G
2 前置主左声道 Q_L_S 0X40000 2.5G
3 前置主右声道 Q_R_S 0X60000 2.5G
4 后置左环绕声道 H_L_S 0X90000 2.5G
5 后置右环绕声道 H_R_S 0XA0000 2.5G
于本实施例中，所述音响300具有用以检测传输的数字音频分组数据是否阻塞的阻塞检测模块304，所述阻塞检测模块304用以在设定时间内接收到的数字音频分组数据的大小小于设定值时，判定传输的数字音频分组数据发生阻塞。显然，本设计不限于此，也可以采用其他方法判断传输的数字音频分组数据是否阻塞。通常数字音频分组数据在传输至相应的音响300过程中，在单位时间内，所述音响无线接收模块301接收到的数据的字节数为一定例如1s中接收200字节，当在单位时间内，所述音响无线接收模块301接收到的数据的字节数小于某一设定值时例如1s中只接收到100字节，则表明数字音频分组数据在传输至相应的音响300过程中发生阻塞。所述阻塞检测模块304通过检测单位时间内相应的音响300接收到的数据的字节数，来判断数字音频分组数据在传输至相应的音响300过程中是否发生阻塞：当发现单位时间内所述音响无线接收模块301接收到的数据的字节数小于某一设定值时例如1s中只接收到100字，所述阻塞检测模块304向所述延迟信号产生模块302发送延迟中断，所述延迟信号产生模块302将产生延迟信号，于本实施例中，所述延迟信号为红外遥控命令。
于本实施例中，所述终端100的分组模块202用以将所述第二存储区102的数字音频数据中包含有与所述被阻塞的音响300对应的序列号的数字音频分组数据，自所述第二存储区102的数字音频数据分离，所述终端无线发送模块104还用以将分离后的数字音频分组数据传输至所述被阻塞的音响300。具体地，于本实施例中，所述序列号为自定义编号，每一自定义编号与相应的延迟信号即红外遥控命令以及所述多个音响300建立一一对应的关系，当所述终端无线接收模块103接收到相应的延迟信号后，就可以根据下表而得出相应的音响300以及所对应的自定义编号，接着，所述分离模块105根据自定义编号，而将所述第二存储区102的数字音频数据中包含有所述自定义编号的数字音频分组数据，自所述第二存储区102的数字音频数据分离，并且将分离后的数字音频分组数据输出给所述终端无线发送模块104，所述终端无线发送模块104将分离后的数字音频分组数据通过无线网中与第一频段（2.5GHZ）不同的频段如2.6GHZ、2.7GHZ、2.8GHZ、2.9GHZ及2.10GHZ传输至相应的音响300，如下表中，传输至中央声道音响、前置主左声道音响、前置主右声道音响、后置左环绕声道音响及后置右环绕声道音响的数字音频分组数据均发生阻塞，分别通过所述智能电视直接将相应的数字音频分组数据分离后，直接发送给相应的音响300：
编号 环绕音响的类型 自定义编号 红外遥控命令 电视端无线网加载频段
1 中央声道 C_S 0XF1 2.6G
2 前置主左声道 Q_L_S 0XF2 2.7G
3 前置主右声道 Q_R_S 0XF3 2.8G
4 后置左环绕声道 H_L_S 0XF4 2.9G
5 后置右环绕声道 H_R_S 0XF5 2.10G
本发明提供一种终端与环绕音响之间音频数据的无线传输方法，图5至图7为本发明提供的终端与环绕音响之间音频数据的无线传输方法的一实施例，请参阅图5至图7并进一步结合图1至图4，所述方法包括以下步骤：
步骤S102：终端100将数字音频数据存储至第一存储区101以及备份至第二存储区102，并将所述第一存储区101的数字音频数据通过第一频段发送至路由器200，所述数字音频数据包括与多个音响300对应的数字音频分组数据。于本实施例中，所述第一存储区101存储有数字音频数据，所述第二存储区102备份有所述数字音频数据，所述数字音频分组数据具体通过自定义编号与所述多个音响300建立对应关系，所述终端无线发送模块104将所述第一存储区101的数字音频数据加载至无线网络中的第一频段如2.5GH频段，通过无线网络中的第一频段将所述第一存储区101的数字音频数据传输至所述路由器200。
步骤S104：所述路由器200将所述多个数字音频分组数据分开后通过第一频段对应传输至多个音响300。于本实施例中，所述路由无线接收模块201接收到数字音频数据后，将所述数字音频数据传输至所述分组模块202，所述分组模块202将所述数字音频数据中的所述多个数字音频分组数据，按照与所述多个音响300之间的对应关系进行分开（于本实施例中，不同的数字音频分组数据具有不同的序列号，数字音频分组数据通过所述序列号与相应的音响300建立对应关系，具体见后续介绍），并且，所述分组模块202将分开后的所述多个数字音频分组数据传输至所述路由无线发送模块203，所述路由无线发送模块203将所述多个数字音频分组数据加载至无线网的第一频段如2.5GHZ，通过所述无线网的第一频段将所述多个数字音频分组数据对应传输至所述多个音响300。
步骤S106：当传输至音响300的数字音频分组数据发生阻塞时，所述被阻塞的音响300向所述终端100发送延迟信号。于本实施例中，所述音响无线接收模块301通过无线网的第一频段如2.5GHZ接收所述多个数字音频分组数据，当所述数字音频分组数据在传输至音响300的过程中发生阻塞，所述被阻塞的音响300的延迟信号产生模块302产生延迟信号，并将所述延迟信号输出至所述音响无线发送模块303，所述响无线发送模块将所述延迟信号通过无线网络传输至所述终端100。
步骤S108：所述终端100接收到所述延迟信号后，将与所述被阻塞的音响300对应的数字音频分组数据自第二存储区102的数字音频数据分离后，通过与所述第一频段不同的频段传输至所述被阻塞的音响300。于本实施例中，所述终端100的分离模块105通过所述终端无线接收模块103接收到所述延迟信号后，将与所述被阻塞的音响300对应的数字音频分组数据自第二存储区102的数字音频数据中分离，并将分离后的数字音频分组数据传输至所述终端无线发送模块104，所述终端无线发送模块104将分离后的数字音频分组数据通过无线网中与所述第一频段2.5GHZ不同的频段如2.6GHZ、2.7GHZ、2.8GHZ等等传输至所述被阻塞的音响300。因而，避免数据发送阻塞而继续通过路由器200采用同一频段传输数据造成的阻塞，进而，可以使得所述多个音响300获得的数字音频分组数据基本没有延迟的问题。
于本实施例中，步骤S102之前还包括步骤S100：终端100将接收到的非数字格式的音频数据转化为数字音频数据。通常，所述终端100的音频数据可来自于外接设备或其自身，对于外接设备可为通过有线或无线方式连接的外接设备，于本实施例中，所述终端100为智能电视，智能电视的CPU会接收到各种音频数据，比如来自电视DTV的数字音频数据、来自模拟ATV的模拟音频数据、来自手机的PCM编码的音频数据，无论当前接受到哪一种音频数据，智能电视的CPU将统一为需要传送音频设备的数字音频数据。
于本实施例中，步骤S104包括：
步骤S1042：所述路由器200根据所述多个数字音频分组数据的序列号，将所述多个数字音频分组数据分开，并将分开后的所述多个数字音频分组数据分别存储至不同区域。如下表中，自定义编号即为所述多个数字音频分组数据的序列号，该自定义编号与所述多个音响300之间为一一对应的关系：
编号 环绕音响的类型 自定义编号 路由存储位置 路由加载频段
1 中央声道 C_S 0X10000 2.5
2 前置主左声道 Q_L_S 0X40000 2.5
3 前置主右声道 Q_R_S 0X60000 2.5
4 后置左环绕声道 H_L_S 0X90000 2.5
5 后置右环绕声道 H_R_S 0XA0000 2.5
步骤S1044：所述路由器200将存储至不同区域的所述多个数字音频分组数据分别通过第一频段对应传输至所述多个音响300。
于本实施例中，步骤S106包括：当音响300检测到在设定时间内接收到的数字音频分组数据的大小小于设定值时，所述音响300判定传输至该音响300的数字音频分组数据发生阻塞即为该音响300为被阻塞的音响300，并且所述被阻塞的音响300向所述终端100发送延迟信号。
通常数字音频分组数据在传输至相应的音响300过程中，在单位时间内，所述音响无线接收模块301接收到的数据的字节数为一定例如1s中接收200字节，当在单位时间内，所述音响无线接收模块301接收到的数据的字节数小于某一设定值时例如1s中只接收到100字节，则表明数字音频分组数据在传输至相应的音响300过程中发生阻塞。所述阻塞检测模块304通过检测单位时间内，相应的音响300接收到的数字的字节数，来判断数字音频分组数据在传输至相应的音响300过程中发生阻塞，当发现单位时间内所述音响无线接收模块301接收到的数据的字节数小于某一设定值时，所述阻塞检测模块304向所述延迟信号产生模块302发送延迟中断，所述延迟信号产生模块302将产生延迟信号，于本实施例中，所述延迟信号为红外遥控命令。
于本实施例中，步骤S108包括：
步骤S1082：所述终端100接收到所述被阻塞的音响300发送的延迟信号后，找出与所述延迟信号相对应的所述被阻塞的音响300、以及与所述被阻塞的音响300对应的数字音频数据的序列号；
步骤S1084：将所述第二存储区102的数字音频数据中包含有与所述被阻塞的音响300对应的序列号的数字音频分组数据，自第二存储区102的数字音频数据分离；
步骤S1086：通过与所述第一频段不同的频段，将分离后的数字音频分组数据传输至所述被阻塞的音响300。
于本实施例中，所述序列号为自定义编号，每一自定义编号与相应的延迟信号即红外遥控命令以及所述多个音响300建立一一对应的关系，当所述终端无线接收模块103接收到相应的延迟信号后，就可以根据下表而得出相应的音响300以及所对应的自定义编号，接着，所述分离模块105根据自定义编号，而将所述第二存储区102的数字音频数据中包含有所述自定义编号的数字音频分组数据，自所述第二存储区102的数字音频数据分离，并且将分离后的数字音频分组数据输出给所述终端无线发送模块104，所述终端无线发送模块104将分离后的数字音频分组数据通过无线网中与第一频段（2.5GHZ）不同的频段如2.6GHZ、2.7GHZ、2.8GHZ、2.9GHZ及2.10GHZ，如下表中，传输至中央声道音响、前置主左声道音响、前置主右声道音响、后置左环绕声道音响及后置右环绕声道音响的数字音频分组数据均发生阻塞，分别通过所述智能电视直接将相应的数字音频分组数据分离后，直接发送给相应的音响300：
编号 环绕音响的类型 自定义编号 红外遥控命令 电视端无线网加载频段
1 中央声道 C_S 0XF1 2.6G
2 前置主左声道 Q_L_S 0XF2 2.7G
3 前置主右声道 Q_R_S 0XF3 2.8G
4 后置左环绕声道 H_L_S 0XF4 2.9G
5 后置右环绕声道 H_R_S 0XF5 2.10G
以上仅为本发明的优选实施例，并非因此限制其专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (20)

  1. 一种终端与环绕音响之间音频数据的无线传输方法，其特征在于，所述方法包括以下步骤：
    终端将数字音频数据存储至第一存储区以及备份至第二存储区，并将所述第一存储区的数字音频数据通过第一频段发送至路由器，所述数字音频数据包括与多个音响对应的数字音频分组数据；
    所述路由器将所述多个数字音频分组数据分开后通过第一频段对应传输至多个音响；
    当传输至音响的数字音频分组数据发生阻塞时，被阻塞的音响向所述终端发送延迟信号；
    所述终端接收到所述延迟信号后，将与所述被阻塞的音响对应的数字音频分组数据自第二存储区的数字音频数据分离后，通过与所述第一频段不同的频段传输至所述被阻塞的音响。
  2. 如权利要求1所述的终端与环绕音响之间音频数据的无线传输方法，其特征在于，所述终端将数字音频数据存储至第一存储区以及备份至第二存储区，并将所述第一存储区的数字音频数据通过第一频段发送至路由器的步骤之前还包括：终端将接收到的非数字格式的音频数据转化为数字音频数据。
  3. 如权利要求1所述的终端与环绕音响之间音频数据的无线传输方法，其特征在于，所述终端为智能电视。
  4. 如权利要求1所述的终端与环绕音响之间音频数据的无线传输方法，其特征在于，所述路由器将所述多个数字音频分组数据分开后通过第一频段对应传输至多个音响的步骤包括：
    所述路由器根据所述多个数字音频分组数据的序列号，将所述多个数字音频分组数据分开，并将分开后的所述多个数字音频分组数据分别存储至不同区域；
    所述路由器将存储至不同区域的所述多个数字音频分组数据分别通过第一频段对应传输至所述多个音响。
  5. 如权利要求1所述的终端与环绕音响之间音频数据的无线传输方法，其特征在于，当传输至音响的数字音频分组数据发生阻塞时，所述被阻塞的音响向所述终端发送延迟信号的步骤包括：
    当音响检测到在设定时间内接收到的数字音频分组数据的大小小于设定值时，所述音响判定传输至所述音响的数字音频分组数据发生阻塞，并且被阻塞的音响向所述终端发送延迟信号。
  6. 如权利要求1所述的终端与环绕音响之间音频数据的无线传输方法，其特征在于，所述终端接收到所述延迟信号后，将与所述被阻塞的音响对应的数字音频分组数据自第二存储区的数字音频数据分离后，通过与所述第一频段不同的频段传输至所述被阻塞的音响的步骤包括：
    所述终端接收到所述被阻塞的音响发送的延迟信号后，找出与所述延迟信号相对应的所述被阻塞的音响、以及与所述被阻塞的音响对应的数字音频数据的序列号；
    将所述第二存储区的数字音频数据中包含有与所述被阻塞的音响对应的序列号的数字音频分组数据，自第二存储区的数字音频数据分离；
    通过与所述第一频段不同的频段，将分离后的数字音频分组数据传输至所述被阻塞的音响。
  7. 如权利要求4或6所述的终端与环绕音响之间音频数据的无线传输方法，其特征在于，所述序列号为与多个所述音响一一对应的自定义编号。
  8. 一种终端与环绕音响之间音频数据的无线传输系统，其特征在于，所述系统包括终端、路由器以及多个音响：
    所述终端具有用以存储数字音频数据的第一存储区、用以备份所述数字音频数据的第二存储区、终端无线接收模块、终端无线发送模块及分离模块，所述终端无线发送模块用以将所述第一存储区的数字音频数据传输至所述路由器，所述数字音频数据包括与多个音响对应的数字音频分组数据；
    所述路由器包括用以接收所述数字音频数据的路由无线接收模块、用以将所述多个数字音频分组数据分开的分组模块、以及将分开后的所述多个数字音频分组数据对应传输至多个音响的路由无线发送模块；
    所述音响包括用以接收数字音频分组数据的音响无线接收模块、用以将在传输的数字音频分组数据发生阻塞时产生延迟信号的延迟信号产生模块、用以将所述延迟信号发送至所述终端的音响无线发送模块；
    所述分离模块用以在接收到所述延迟信号后，将与被阻塞的音响对应的数字音频分组数据自第二存储区的数字音频数据中分离，所述终端无线发送模块还用以将分离后的数字音频分组数据传输至所述被阻塞的音响。
  9. 如权利要求8所述的终端与环绕音响之间音频数据的无线传输系统，其特征在于，所述终端还包括用以将接收到的非数字格式的音频数据转化为数字音频数据的格式转换模块。
  10. 如权利要求8所述的终端与环绕音响之间音频数据的无线传输系统，其特征在于，所述终端为智能电视。
  11. 如权利要求8所述的终端与环绕音响之间音频数据的无线传输系统，其特征在于，所述分组模块用以根据所述多个数字音频分组数据的序列号，将所述多个数字音频分组数据分开，并将分开后的所述多个数字音频分组数据分别存储至路由器的不同存储区域。
  12. 如权利要求8所述的终端与环绕音响之间音频数据的无线传输系统，其特征在于，所述音响具有用以检测传输的数字音频分组数据是否阻塞的阻塞检测模块，所述阻塞检测模块用以在设定时间内接收到的数字音频分组数据的大小小于设定值时，判定传输的音频分组数据发生阻塞。
  13. 如权利要求8所述的终端与环绕音响之间音频数据的无线传输系统，其特征在于，所述分组模块用以将所述第二存储区的数字音频数据中包含有与所述被阻塞的音响对应的序列号的数字音频分组数据，自所述第二存储区的数字音频数据分离，所述终端无线发送模块还用以将分离后的数字音频分组数据传输至所述被阻塞的音响。
  14. 如权利要求11或13所述的终端与环绕音响之间音频数据的无线传输方法，其特征在于，所述序列号为与多个所述音响一一对应的自定义编号。
  15. 一种终端，用以与路由器以及多个音响采用无线网连接，其特在于，所述终端具有用以存储数字音频数据的第一存储区、用以备份所述数字音频数据的第二存储区、终端无线接收模块、终端无线发送模块及分离模块，所述终端无线发送模块用以将所述第一存储区的数字音频数据传输至所述路由器，所述数字音频数据包括与多个音响对应的数字音频分组数据，所述分离模块用以在自所述路由器传输至所述音响的数字音频分组数据发生阻塞时，接收到来自所述音响的延迟信号后，将与被阻塞的音响对应的数字音频分组数据自第二存储区的数字音频数据中分离，所述终端无线发送模块还用以将分离后的数字音频分组数据传输至所述被阻塞的音响。
  16. 如权利要求15所述的终端，其特征在于，所述终端还包括用以将接收到的非数字格式的音频数据转化为数字音频数据的格式转换模块。
  17. 如权利要求15所述的终端，其特征在于，所述终端为智能电视。
  18. 一种音响，用以与终端以及路由器采用无线网连接，所述终端存储有数字音频数据，所述数字音频数据包括与多个音响对应的数字音频分组数据，其特征在于，所述音响包括用以接收来自所述终端的数字音频分组数据的音响无线接收模块、用以将在传输的数字音频分组数据发生阻塞时产生延迟信号的延迟信号产生模块、用以将所述延迟信号发送至所述终端的音响无线发送模块。
  19. 如权利要求18所述的音响，其特征在于，所述音响具有用以检测传输的数字音频分组数据是否阻塞的阻塞检测模块，所述阻塞检测模块用以在设定时间内接收到的数字音频分组数据的大小小于设定值时，判定传输的音频分组数据发生阻塞。
  20. 如权利要求18所述的音响，其特征在于，所述分组模块用以将所述第二存储区的数字音频数据中包含有与所述被阻塞的音响对应的序列号的数字音频分组数据，自所述第二存储区的数字音频数据分离，所述终端无线发送模块还用以将分离后的数字音频分组数据传输至所述被阻塞的音响。
PCT/CN2014/095087 2014-12-23 2014-12-26 终端与环绕音响之间音频数据的无线传输方法及系统 Ceased WO2016101249A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410811315.4A CN105791961B (zh) 2014-12-23 2014-12-23 终端与环绕音响之间音频数据的无线传输方法及系统
CN201410811315.4 2014-12-23

Publications (1)

Publication Number Publication Date
WO2016101249A1 true WO2016101249A1 (zh) 2016-06-30

Family

ID=56148977

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/095087 Ceased WO2016101249A1 (zh) 2014-12-23 2014-12-26 终端与环绕音响之间音频数据的无线传输方法及系统

Country Status (2)

Country Link
CN (1) CN105791961B (zh)
WO (1) WO2016101249A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110753289A (zh) * 2019-10-25 2020-02-04 珠海乐港科技有限公司 音响和音响系统
CN112423105A (zh) * 2020-10-27 2021-02-26 深圳Tcl新技术有限公司 数据传输方法、设备及介质

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113490187A (zh) 2020-03-16 2021-10-08 维沃移动通信有限公司 一种音频传输方法及电子设备
WO2022088899A1 (zh) * 2020-10-27 2022-05-05 海信视像科技股份有限公司 显示设备、显示设备与外接音响的通信方法及外接音响音频输出方法
CN113131972B (zh) * 2021-04-13 2022-04-15 Oppo广东移动通信有限公司 接收和发送音频数据包的方法、装置、电子设备及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1925583A (zh) * 2005-09-01 2007-03-07 乐金电子（惠州）有限公司 家庭影院音响输出控制装置及其方法
CN102378081A (zh) * 2010-08-23 2012-03-14 联想(北京)有限公司 电子设备及其发音方法和一种音箱
CN103262639A (zh) * 2010-12-20 2013-08-21 雅马哈株式会社 无线音频传输方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006072736A (ja) * 2004-09-02 2006-03-16 Canon Inc 情報処理装置及び方法及びプログラム及び記憶媒体
US8724829B2 (en) * 2008-10-24 2014-05-13 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for coherence detection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1925583A (zh) * 2005-09-01 2007-03-07 乐金电子（惠州）有限公司 家庭影院音响输出控制装置及其方法
CN102378081A (zh) * 2010-08-23 2012-03-14 联想(北京)有限公司 电子设备及其发音方法和一种音箱
CN103262639A (zh) * 2010-12-20 2013-08-21 雅马哈株式会社 无线音频传输方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110753289A (zh) * 2019-10-25 2020-02-04 珠海乐港科技有限公司 音响和音响系统
CN112423105A (zh) * 2020-10-27 2021-02-26 深圳Tcl新技术有限公司 数据传输方法、设备及介质
CN112423105B (zh) * 2020-10-27 2024-03-15 深圳Tcl新技术有限公司 数据传输方法、设备及介质

Also Published As

Publication number Publication date
CN105791961A (zh) 2016-07-20
CN105791961B (zh) 2018-12-07

Similar Documents

Publication Publication Date Title
WO2013122438A1 (en) Data packet transmission/reception apparatus and method
WO2015199420A1 (ko) 방송 시스템에서 시스템 시간 정보를 송수신하는 기법
WO2015034245A1 (en) Transmitting apparatus, receiving apparatus, and signal processing method thereof
WO2013162312A1 (ko) 멀티미디어 전송 시스템을 위한 데이터 송수신 방법 및 장치
WO2021141197A1 (ko) 영상 감시 앰프 내장형 ip 스피커 시스템
WO2017161883A1 (zh) 一种数据传输处理的方法、装置以及终端
WO2018080060A1 (en) Content output device and control method thereof
WO2016045207A1 (zh) 一种dvb直播和网络点播相结合的方法及装置
EP3017593A1 (en) Audio output apparatus capable of outputting multi channel audio and display apparatus applying the same
WO2015109904A1 (zh) 基于usb接口识别多路传输流的方法
WO2017003248A1 (en) Apparatus and method for transmitting and receiving signal in multimedia system
WO2016045209A1 (zh) 一种节目切换方法、装置及终端
WO2015137727A1 (ko) 방송 신호 송/수신 처리 방법 및 장치
WO2016111607A1 (en) Transmitting apparatus and signal processing method thereof
WO2017113618A1 (zh) 一种基于条件接受模块网络数据分发处理的方法和装置
WO2014019185A1 (zh) 一种控制和转发解耦下协议处理方法及控制面设备、转发面设备
WO2017219665A1 (zh) 移动终端、及其未接来电的处理方法及系统
WO2015024167A1 (zh) 一种处理用户报文的方法及转发面设备
WO2016043432A1 (ko) 멀티미디어의 전송 또는 수신 방법 및 그 장치
CN105791961B (zh) 终端与环绕音响之间音频数据的无线传输方法及系统
WO2018209561A1 (zh) 一种通过智能电视实现视频通话和安防监控的系统和方法
WO2019031767A1 (en) DISPLAY APPARATUS AND CONTROL METHOD THEREOF
WO2018184189A1 (zh) 码率自适应调节方法及其系统
WO2020062870A1 (zh) 频道扫描方法、智能电视及计算机可读存储介质
WO2020042660A1 (zh) 时间同步方法、装置、智能电视及计算机可读存储介质

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14908817

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 03/11/17)

122 Ep: pct application non-entry in european phase

Ref document number: 14908817

Country of ref document: EP

Kind code of ref document: A1