Summary of the invention
The main purpose of the present invention is to provide a kind of radio transmitting methods of audio data between terminal and circular sound equipmentAnd system, it is intended to solve the problems, such as current terminal (such as smart television) and there are sound delay times between sound equipment.
To reach above-mentioned technical purpose, the present invention provides a kind of wireless biography of audio data between terminal and circular sound equipmentTransmission method the described method comprises the following steps:
Digital audio-frequency data is stored to the first memory block and backs up to the second memory block by terminal, and described first is depositedThe digital audio-frequency data of storage area is sent to router by the first frequency range, and the digital audio-frequency data includes corresponding with multiple sound equipmentsMultiple digital audio packet datas；
The router is transmitted to multiple by the first frequency range correspondence after separating the multiple digital audio packet dataSound equipment；
When the digital audio packet data for being transmitted to sound equipment is blocked, the sound equipment being blocked is sent out to the terminalSend postpones signal；
After the terminal receives the postpones signal, by digital audio packet count corresponding with the sound equipment being blockedAccording to from the separation of the digital audio-frequency data of the second memory block, by the digital audio packet data after separation by with first frequency rangeDifferent band transmissions are to the sound equipment being blocked.
Preferably, digital audio-frequency data is stored to the first memory block and backs up to the second memory block by the terminal, andBefore the step of digital audio-frequency data of first memory block is sent to router by the first frequency range further include: terminal willThe audio data of the nonnumeric format received is converted into digital audio-frequency data.
Preferably, it is passed after the router separates the multiple digital audio packet data by the way that the first frequency range is correspondingThe step of transporting to multiple sound equipments include:
The multiple digital audio is grouped by the router according to the sequence number of the multiple digital audio packet dataData separate, and the multiple digital audio packet data after separating is stored respectively to different zones；
The multiple digital audio packet data stored to different zones is passed through the first frequency range by the router respectivelyCorrespondence is transmitted to the multiple sound equipment.
Preferably, when the digital audio packet data for being transmitted to sound equipment is blocked, the sound equipment being blocked is to instituteStating the step of terminal sends postpones signal includes:
It is set when the sound equipment being blocked detects that the size of the digital audio packet data received within the set time is less thanWhen definite value, the sound equipment being blocked determines that the digital audio packet data for being transmitted to the sound equipment being blocked is blocked,And the sound equipment being blocked sends postpones signal to the terminal.
Preferably, after the terminal receives the postpones signal, by digital sound corresponding with the sound equipment being blockedFrequency packet data is from after the digital audio-frequency data separation of the second memory block, extremely by the band transmissions different from first frequency rangeThe step of sound equipment being blocked includes:
After the terminal receives the postpones signal that the sound equipment being blocked is sent, find out opposite with the postpones signalThe sequence number for the sound equipment and digital audio-frequency data corresponding with the sound equipment being blocked being blocked answered；
It will include sequence number corresponding with the sound equipment being blocked in the digital audio-frequency data of second memory blockDigital audio packet data, separated from the digital audio-frequency data of the second memory block；
By the frequency range different from first frequency range, the digital audio packet data transmission after separation is hindered to describedThe sound equipment of plug.
To reach above-mentioned technical purpose, audio data is wireless the present invention also provides a kind of terminal and between sound equipmentTransmission system, the system comprises terminal, router and multiple sound equipments:
The terminal has to store the first memory block of digital audio-frequency data, to back up the digital audio-frequency dataThe second memory block, terminal wireless receiving module, terminal wireless sending module and separation module, the terminal wireless sending moduleThe digital audio-frequency data of first memory block is transmitted to the router, the digital audio-frequency data include with it is multipleThe corresponding multiple digital audio packet datas of sound equipment；
The router includes to receive the routing wireless receiving module of the digital audio-frequency data, to will be described moreThe separated grouping module of number word audio packet data and the multiple digital audio packet data after separating is corresponding passesTransport to the routing wireless sending module of multiple sound equipments；
The sound equipment includes to receive the sound equipment wireless receiving module of digital audio packet data, to will be in transmissionThe postpones signal generation module of postpones signal is generated when digital audio packet data is blocked, to send out the postpones signalIt send to the sound equipment wireless sending module of the terminal；
The separation module is to after receiving the postpones signal, by digital audio corresponding with the sound equipment being blockedPacket data is separated from the digital audio-frequency data of the second memory block, the terminal wireless sending module also will separate afterDigital audio packet data transmission is to the sound equipment being blocked.
Preferably, the terminal further includes to convert digital audio for the audio data of the nonnumeric format receivedThe format converting module of data.
Preferably, the grouping module, will be described more to the sequence number according to the multiple digital audio packet dataNumber word audio packet data separate, and the multiple digital audio packet data after separating is stored respectively to routerDifferent storage zone.
Preferably, the sound equipment has the occlusion detection mould whether blocked to detect the digital audio packet data of transmissionBlock, the occlusion detection module are less than setting value to the size of the digital audio packet data received within the set timeWhen, determine that the audio packet data of transmission are blocked.
Preferably, the grouping module that will include and the quilt in the digital audio-frequency data of second memory blockThe digital audio packet data of the corresponding sequence number of the sound equipment of obstruction is separated from the digital audio-frequency data of second memory block,The terminal wireless sending module also to by the digital audio packet data transmission after separation to the sound equipment being blocked.
Terminal provided by the invention and the radio transmitting method and system for surrounding audio data between sound equipment, the method packetInclude following steps: digital audio-frequency data is stored to the first memory block and backs up to the second memory block by terminal, and by describedThe digital audio-frequency data of one memory block is sent to router by the first frequency range, and the digital audio-frequency data includes and multiple sound equipmentsCorresponding multiple digital audio packet datas；The router passes through first after separating the multiple digital audio packet dataFrequency range correspondence is transmitted to multiple sound equipments；It is described to be blocked when the digital audio packet data for being transmitted to sound equipment is blockedSound equipment sends postpones signal to the terminal；After the terminal receives the postpones signal, by with the sound equipment being blockedCorresponding digital audio packet data is from after the digital audio-frequency data separation of the second memory block, by different from first frequency rangeBand transmissions to the sound equipment being blocked, thus, avoid data from sending obstruction and continue through router using same frequencyBlock caused by section transmission data, in turn, the digital audio packet data that the multiple sound equipment can be made to obtain does not have substantiallyThe problem of delay.
Specific embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawings and specific embodiments of the specification.It should be appreciated that thisLocate described specific embodiment to be only used to explain the present invention, be not intended to limit the present invention.
The present invention provides a kind of wireless transmitting system of audio data between terminal and circular sound equipment, and Fig. 1 to Fig. 4 is this hairThe terminal of bright offer and between the sound equipment wireless transmitting system of audio data an embodiment, institute referring to FIG. 1 to FIG. 4,The system of stating includes constituting the more of different sound channels by the terminal 100 of wireless network connection, router 200 and multiple sound equipments 300A sound equipment 300, the terminal 100 are that intelligent terminal includes smart television, smart phone, computer etc., and the wireless network canFor wireless network that is various existing and occurring in the future, the quantity of the sound equipment 300 is unlimited.In this present embodiment, the terminal100 be smart television, and the wireless network is wireless network of the frequency range in 2.4GH or more, and the multiple sound equipment 300 is specially 5A includes center channel sound equipment, preposition main L channel sound equipment, preposition main right channel sound equipment, a postposition left side around sound channel sound equipment and postpositionRight surround sound channel sound equipment.
The terminal 100 have the first memory block 101, the second memory block 102, terminal wireless receiving module 103, terminal withoutLine sending module 104 and separation module 105.First memory block 101 is stored with digital audio-frequency data, second memory block102 backups have the digital audio-frequency data, and the digital audio-frequency data includes multiple digital audio corresponding with multiple sound equipments 300Packet data, the multiple digital audio packet data corresponding with the multiple foundation of sound equipment 300 in several ways can closeSystem.In this present embodiment, the digital audio packet data is closed by the way that Custom Number is corresponding with the multiple foundation of sound equipment 300System, is specifically shown in further part.The terminal wireless sending module 104 passes through with the router 200 and the multiple sound equipment 300The digital audio-frequency data of first memory block 101 is transmitted to institute by wireless network connection, the terminal wireless sending module 104Router 200 is stated, specifically, the terminal wireless sending module 104 adds the digital audio-frequency data of first memory block 101The the first frequency range such as 2.5GH frequency range being loaded onto wireless network, by the first frequency range in wireless network by first memory block101 digital audio-frequency data is transmitted to the router 200.The terminal wireless receiving module 103 and the multiple sound equipment 300Pass through wireless network connection.
The router 200 includes routing wireless receiving module 201, grouping module 202 and routing wireless sending module203.The wireless receiving module and the terminal 100 are specially that the terminal wireless sending module 104 is connected by wireless networkIt connects, after the routing wireless receiving module 201 receives digital audio-frequency data, the digital audio-frequency data is transmitted to described pointGroup module 202.The grouping module 202 by the multiple digital audio packet data in the digital audio-frequency data, according toCorresponding relationship between the multiple sound equipment 300 carries out separating (in this present embodiment, different digital audio packet datas toolThere is different sequence numbers, digital audio packet data establishes corresponding relationship with corresponding sound equipment 300 by the sequence number, specificallySee below continuous introduction), also, the grouping module 202 will separate after the multiple digital audio packet data transmission to describedRoute wireless sending module 203.The routing wireless sending module 203 passes through wireless network connection with the multiple sound equipment 300,The multiple digital audio packet data is loaded onto the first frequency range of wireless network such as by the routing wireless sending module 203The multiple digital audio packet data correspondence is transmitted to the multiple sound by the first frequency range of the wireless network by 2.5GHZRing 300.
The sound equipment 300 includes that sound equipment wireless receiving module 301, postpones signal generation module 302 and sound equipment are wirelessly sent outModule 303 is sent, the sound equipment wireless receiving module 301 is specially the routing wireless sending module 203 with the router 200Pass through wireless network connection.The sound equipment wireless sending module 303 is specially that the terminal wireless receives mould with the terminal 100Block 103 passes through wireless network connection.The sound equipment wireless receiving module 301 is received by the first frequency range such as 2.5GHZ of wireless networkThe multiple digital audio packet data, when the digital audio packet data hinders during being transmitted to sound equipment 300The postpones signal generation module 302 of plug, the sound equipment 300 being blocked generates postpones signal, and the postpones signal is exportedTo the sound equipment wireless sending module 303, the sound equipment wireless sending module 303 passes the postpones signal by wireless networkTransport to the terminal 100.The separation module 105 of the terminal 100 is received described by the terminal wireless receiving module 103After postpones signal, by digital audio packet data corresponding with the sound equipment 300 being blocked from the number of the second memory block 102It is separated in audio data, and by the digital audio packet data transmission after separation to the terminal wireless sending module 104, it is describedTerminal wireless sending module 104 by the digital audio packet data after separation by wireless network with the first frequency range 2.5GHZDifferent frequency range such as 2.6GHZ, 2.7GHZ, 2.8GHZ etc. is transmitted to the sound equipment 300 being blocked.Thus, avoid data from sending outIt send obstruction and continues through router 200 and use obstruction caused by same band transmissions data that can make the multiple in turnThe problem of digital audio packet data that sound equipment 300 obtains does not postpone substantially.
In this present embodiment, the terminal 100 further includes to convert the audio data of the nonnumeric format receivedFor the format converting module 106 of digital audio-frequency data.In general, the audio data of the terminal 100 may be from external equipment orIts own, can be the external equipment connected by wired or wireless way, in this present embodiment, the terminal for external equipment100 be smart television, and the CPU of smart television can receive various audio datas, such as the digital audio number from TV DTVAccording to, the audio data of the analog audio data from simulation ATV, pcm encoder from mobile phone, no matter it is currently received anyAudio data, the CPU of smart television, which will be unified for, needs to transmit the digital audio-frequency data of audio frequency apparatus.
In this present embodiment, the grouping module 202 is to the sequence number according to the multiple digital audio packet data,The multiple digital audio packet data is separated, and will separate after the multiple digital audio packet data store respectively toThe different storage zone of router 200, in following table, Custom Number is the sequence of the multiple digital audio packet dataNumber, it is one-to-one relationship between the Custom Number and the multiple sound equipment 300:
| Number | Around the type of sound equipment | Custom Number | Route storage location | Routing load frequency range |
| 1 | Center channel | C_S | 0X10000 | 2.5G |
| 2 | Preposition main L channel | Q_L_S | 0X40000 | 2.5G |
| 3 | Preposition main right channel | Q_R_S | 0X60000 | 2.5G |
| 4 | A postposition left side is around sound channel | H_L_S | 0X90000 | 2.5G |
| 5 | Postposition right surround sound channel | H_R_S | 0XA0000 | 2.5G |
In this present embodiment, whether the sound equipment 300 has and blocks to detect the digital audio packet data of transmissionOcclusion detection module 304, the occlusion detection module 304 is to the digital audio packet data that receives within the set timeWhen size is less than setting value, determine that the digital audio packet data of transmission is blocked.Obviously, the design is without being limited thereto, can alsoTo judge whether the digital audio packet data of transmission blocks using other methods.Usual digital audio packet data is being transmitted toDuring corresponding sound equipment 300, within the unit time, the byte number for the data that the sound equipment wireless receiving module 301 receivesTo receive 200 bytes in centainly such as 1s, within the unit time, data that the sound equipment wireless receiving module 301 receivesByte number be less than a certain setting value when such as 1s in receive only 100 bytes, then show that digital audio packet data is being transmittedBlock during to corresponding sound equipment 300.The occlusion detection module 304 passes through corresponding sound equipment in the detection unit timeThe byte number of 300 data received, come judge digital audio packet data during being transmitted to corresponding sound equipment 300 whetherBlock: when the byte number for the data that the sound equipment wireless receiving module 301 receives in the discovery unit time is less than a certain100 words are received only when setting value in such as 1s, the occlusion detection module 304 is sent out to the postpones signal generation module 302Delay is sent to interrupt, the postpones signal generation module 302 will generate postpones signal, and in this present embodiment, the postpones signal isInfrared remote control command.
In this present embodiment, the grouping module 202 of the terminal 100 is to by the digital sound of second memory block 102Frequency includes the digital audio packet data of sequence number corresponding with the sound equipment 300 being blocked in, from described secondThe digital audio-frequency data of memory block 102 separates, and the terminal wireless sending module 104 is also to the digital audio after separating pointGroup data are transmitted to the sound equipment 300 being blocked.Specifically, in this present embodiment, the Serial No. Custom Number, oftenOne Custom Number establishes one-to-one pass with corresponding postpones signal, that is, infrared remote control command and the multiple sound equipment 300System, after the terminal wireless receiving module 103 receives corresponding postpones signal, so that it may be obtained according to following table correspondingSound equipment 300 and corresponding Custom Number, then, the separation module 105 is according to Custom Number, and by described secondInclude the digital audio packet data of the Custom Number in the digital audio-frequency data of memory block 102, is deposited from described secondThe digital audio-frequency data of storage area 102 separates, and the digital audio packet data after separation is exported and is sent out to the terminal wirelessSend module 104, the terminal wireless sending module 104 by the digital audio packet data after separation by wireless network with firstFrequency range (2.5GHZ) different frequency range such as 2.6GHZ, 2.7GHZ, 2.8GHZ, 2.9GHZ and 2.10GHZ are transmitted to corresponding sound equipment300, in following table, be transmitted to center channel sound equipment, preposition main L channel sound equipment, preposition main right channel sound equipment, a postposition left side surroundThe digital audio packet data of sound channel sound equipment and postposition right surround sound channel sound equipment is blocked, and passes through the smart television respectivelyDirectly by after the separation of corresponding digital audio packet data, it is transmitted directly to corresponding sound equipment 300:
| Number | Around the type of sound equipment | Custom Number | Infrared remote control command | Television wireless network loads frequency range |
| 1 | Center channel | C_S | 0XF1 | 2.6G |
| 2 | Preposition main L channel | Q_L_S | 0XF2 | 2.7G |
| 3 | Preposition main right channel | Q_R_S | 0XF3 | 2.8G |
| 4 | A postposition left side is around sound channel | H_L_S | 0XF4 | 2.9G |
| 5 | Postposition right surround sound channel | H_R_S | 0XF5 | 2.10G |
The present invention provides a kind of radio transmitting method of audio data between terminal and circular sound equipment, and Fig. 5 to Fig. 7 is this hairThe terminal of bright offer and the embodiment for surrounding the radio transmitting method of audio data between sound equipment, please refer to Fig. 5 to Fig. 7 and go forward side by sideOne step combination Fig. 1 to Fig. 4, the described method comprises the following steps:
Step S102: digital audio-frequency data is stored to the first memory block 101 and backs up to the second memory block by terminal 100102, and the digital audio-frequency data of first memory block 101 is sent to router 200, the number sound by the first frequency rangeFrequency evidence includes multiple digital audio packet datas corresponding with multiple sound equipments 300.In this present embodiment, first memory block101 are stored with digital audio-frequency data, and the backup of the second memory block 102 has the digital audio-frequency data, the digital audio pointGroup data establish corresponding relationship, the terminal wireless sending module 104 especially by Custom Number and the multiple sound equipment 300The digital audio-frequency data of first memory block 101 is loaded onto such as 2.5GH frequency range of the first frequency range in wireless network, passes through nothingThe digital audio-frequency data of first memory block 101 is transmitted to the router 200 by the first frequency range in gauze network.
Step S104: the router 200 passes through the first frequency range pair after separating the multiple digital audio packet dataMultiple sound equipments 300 should be transmitted to.In this present embodiment, after the routing wireless receiving module 201 receives digital audio-frequency data,The digital audio-frequency data is transmitted to the grouping module 202, the grouping module 202 will be in the digital audio-frequency dataThe multiple digital audio packet data separate (in this implementation according to the corresponding relationship between the multiple sound equipment 300Example in, different digital audio packet datas have different sequence numbers, digital audio packet data by the sequence number withCorresponding sound equipment 300 establishes corresponding relationship, is specifically shown in subsequent introduction), also, the grouping module 202 will separate after described inMultiple digital audio packet data transmissions are to the routing wireless sending module 203, and the routing wireless sending module 203 is by instituteThe first frequency range such as 2.5GHZ that multiple digital audio packet datas are loaded onto wireless network is stated, the first frequency range of the wireless network is passed throughThe multiple digital audio packet data correspondence is transmitted to the multiple sound equipment 300.
Step S106: when the digital audio packet data for being transmitted to sound equipment 300 is blocked, the sound equipment being blocked300 send postpones signal to the terminal 100.In this present embodiment, the sound equipment wireless receiving module 301 passes through wireless networkFirst frequency range such as 2.5GHZ receives the multiple digital audio packet data, when the digital audio packet data is being transmitted to soundBlocking during ringing 300, the postpones signal generation module 302 of the sound equipment 300 being blocked generates postpones signal, andThe postpones signal is exported to the sound equipment wireless sending module 303, the loud wireless sending module is by the postpones signalPass through wireless network transmissions to the terminal 100.
Step S108:, will be corresponding with the sound equipment 300 being blocked after the terminal 100 receives the postpones signalDigital audio packet data separated from the digital audio-frequency data of the second memory block 102, by the digital audio packet count after separationAccording to passing through the band transmissions different from first frequency range to the sound equipment 300 being blocked.In this present embodiment, the terminalAfter 100 separation module 105 receives the postpones signal by the terminal wireless receiving module 103, it will be hindered with describedThe corresponding digital audio packet data of sound equipment 300 of plug is separated from the digital audio-frequency data of the second memory block 102, and will separationDigital audio packet data transmission afterwards to the terminal wireless sending module 104, the terminal wireless sending module 104 will divideDigital audio packet data from after by frequency range such as 2.6GHZ different from the first frequency range 2.5GHZ in wireless network,2.7GHZ, 2.8GHZ etc. are transmitted to the sound equipment 300 being blocked.Thus, avoid data from sending obstruction and continue through roadAs device 200 using blocking caused by same band transmissions data, in turn, the number that the multiple sound equipment 300 can be made to obtainThe problem of audio packet data do not postpone substantially.
It in this present embodiment, further include step S100 before step S102: the nonnumeric format that terminal 100 will receiveAudio data is converted into digital audio-frequency data.In general, the audio data of the terminal 100 may be from external equipment or its fromBody can be the external equipment connected by wired or wireless way, in this present embodiment, the terminal 100 for external equipmentFor smart television, the CPU of smart television can receive various audio datas, for example the digital audio-frequency data from TV DTV, comeFrom the analog audio data of simulation ATV, the audio data of pcm encoder from mobile phone, no matter any audio is currently receivedData, the CPU of smart television, which will be unified for, needs to transmit the digital audio-frequency data of audio frequency apparatus.
In this present embodiment, step S104 includes:
Step S1042: the router 200, will be described more according to the sequence number of the multiple digital audio packet dataNumber word audio packet data separate, and the multiple digital audio packet data after separating is stored respectively to not same districtDomain.In following table, Custom Number is the sequence number of the multiple digital audio packet data, the Custom Number with it is describedIt is one-to-one relationship between multiple sound equipments 300:
| Number | Around the type of sound equipment | Custom Number | Route storage location | Routing load frequency range |
| 1 | Center channel | C_S | 0X10000 | 2.5G |
| 2 | Preposition main L channel | Q_L_S | 0X40000 | 2.5G |
| 3 | Preposition main right channel | Q_R_S | 0X60000 | 2.5G |
| 4 | A postposition left side is around sound channel | H_L_S | 0X90000 | 2.5G |
| 5 | Postposition right surround sound channel | H_R_S | 0XA0000 | 2.5G |
Step S1044: the router 200 will be stored to the multiple digital audio packet data difference of different zonesThe multiple sound equipment 300 is transmitted to by the first frequency range correspondence.
In this present embodiment, step S106 includes: when sound equipment 300 detects the digital audio received within the set timeWhen the size of packet data is less than setting value, the sound equipment 300 determines the digital audio packet data hair for being transmitted to the sound equipment 300It is the sound equipment 300 being blocked that raw obstruction, which is the sound equipment 300, and the sound equipment 300 being blocked is sent to the terminal 100Postpones signal.
Usual digital audio packet data is during being transmitted to corresponding sound equipment 300, within the unit time, the sound equipmentThe byte number for the data that wireless receiving module 301 receives is receives 200 bytes in centainly such as 1s, within the unit time,It is received only in such as 1s when the byte number for the data that the sound equipment wireless receiving module 301 receives is less than a certain setting value100 bytes then show that digital audio packet data is blocked during being transmitted to corresponding sound equipment 300.The obstruction inspectionIt surveys module 304 to pass through in the detection unit time, the byte number for the number that corresponding sound equipment 300 receives, to judge digital audioPacket data is blocked during being transmitted to corresponding sound equipment 300, when the sound equipment wireless receiving in the discovery unit timeWhen the byte number for the data that module 301 receives is less than a certain setting value, the occlusion detection module 304 is to the postpones signalGeneration module 302 sends delay and interrupts, and the postpones signal generation module 302 will generate postpones signal, in this present embodiment, instituteStating postpones signal is infrared remote control command.
In this present embodiment, step S108 includes:
Step S1082: after the terminal 100 receives the postpones signal that the sound equipment 300 being blocked is sent, find out withThe corresponding sound equipment 300 being blocked of the postpones signal and digital sound corresponding with the sound equipment 300 being blockedThe sequence number of frequency evidence；
Step S1084: will include in the digital audio-frequency data of second memory block 102 and the sound equipment being blockedThe digital audio packet data of 300 corresponding sequence numbers is separated from the digital audio-frequency data of the second memory block 102；
Step S1086: by the frequency range different from first frequency range, by the digital audio packet data transmission after separationTo the sound equipment 300 being blocked.
In this present embodiment, the Serial No. Custom Number, each Custom Number are with corresponding postpones signalInfrared remote control command and the multiple sound equipment 300 establish one-to-one relationship, when the terminal wireless receiving module 103 connectsAfter receiving corresponding postpones signal, so that it may corresponding sound equipment 300 and corresponding Custom Number are obtained according to following table,Then, the separation module 105 is according to Custom Number, and will include in the digital audio-frequency data of second memory block 102There is the digital audio packet data of the Custom Number, is separated from the digital audio-frequency data of second memory block 102, andDigital audio packet data after separation is exported to the terminal wireless sending module 104, the terminal wireless sending moduleDigital audio packet data after separation is passed through frequency range different from the first frequency range (2.5GHZ) in wireless network such as by 1042.6GHZ, 2.7GHZ, 2.8GHZ, 2.9GHZ and 2.10GHZ are transmitted to center channel sound equipment, preposition main L channel in following tableThe digital audio packet count of sound equipment, preposition main right channel sound equipment, the circular sound channel sound equipment in a postposition left side and postposition right surround sound channel sound equipmentAccording to blocking, directly transmitted respectively by the smart television directly by after the separation of corresponding digital audio packet dataTo corresponding sound equipment 300:
| Number | Around the type of sound equipment | Custom Number | Infrared remote control command | Television wireless network loads frequency range |
| 1 | Center channel | C_S | 0XF1 | 2.6G |
| 2 | Preposition main L channel | Q_L_S | 0XF2 | 2.7G |
| 3 | Preposition main right channel | Q_R_S | 0XF3 | 2.8G |
| 4 | A postposition left side is around sound channel | H_L_S | 0XF4 | 2.9G |
| 5 | Postposition right surround sound channel | H_R_S | 0XF5 | 2.10G |
The above is only a preferred embodiment of the present invention, is not intended to limit its scope of the patents, all to utilize explanation of the inventionEquivalent structure or equivalent flow shift made by book and accompanying drawing content, is directly or indirectly used in other related technical areas,It is included within the scope of the present invention.