CN105828173A - Communication connection recording updating method and device in audio-video playing system - Google Patents
Communication connection recording updating method and device in audio-video playing system Download PDFInfo
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- CN105828173A CN105828173A CN201610169835.9A CN201610169835A CN105828173A CN 105828173 A CN105828173 A CN 105828173A CN 201610169835 A CN201610169835 A CN 201610169835A CN 105828173 A CN105828173 A CN 105828173A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
Abstract
The present invention discloses a communication connection recording updating method and device in an audio-video playing system, wherein the method comprises the steps of using a first playing device to real-timely detect the signal intensity of at least two second playing devices, and gathering the intensity change situation of each second playing device within a preset time quantum; when the own relative position of the first playing device is determined to change according to the intensity change situation of each second playing device within the preset time quantum, updating the communication connection recording. According to the present invention, by detecting the intensity change situations of the second playing devices, the own relative position is determined whether to change, and when the own position changes, the communication connection recording is updated, thereby guaranteeing the latest communication connection recording of the first playing device at the current position.
Description
Technical field
The present embodiments relate to communication technology, particularly relate to the communication connection record update method in a kind of audio-video frequency playing system and device.
Background technology
As shown in Figure 1A and 1B, in prior art two kinds of common music playing systems, including playback equipment and router, communication connection (generally using MESH network technology) between them, is wirelessly set up.Wherein, playback equipment 1 as shown in Figure 1A sets up wired connection with router, and playback equipment 1 as shown in Figure 1B and router set up wireless connections, and router is set up with the Internet or LAN and is connected.
In above-mentioned music playing system, every playback equipment can record the audiogenic device being attached thereto (such as, the bluetooth title of record audiogenic device and media control to access (MediaAccessControl, MAC) address), after having had these records, playback equipment is follow-up automatically can be set up bluetooth with this audiogenic device and is connected, and is again started up performing search and selection bluetooth connection etc. without user and operates.
But, the position of the playback equipment in music system is it may happen that change, and such as, this playback equipment is moved to bedroom by user from hall, and user is the most inconsistent in the use habit (such as using the time) in bedroom and the use habit in hall.So, according to original linkage record it is possible to do not connect audiogenic device after this playback equipment is moved.
Summary of the invention
The present invention provides the communication connection record update method in a kind of audio-video frequency playing system and device, updates communication connection record with the change according to playback equipment position.
First aspect, embodiments provides the communication connection record update method in a kind of audio-video frequency playing system, including:
First playback equipment detects the signal intensity of at least two the second playback equipments in real time, and adds up every second playback equipment change in signal strength situation in preset time period；
Described first playback equipment, when determining that the relative position of self changes according to described every second playback equipment change in signal strength situation in preset time period, updates communication connection record.
Second aspect, the embodiment of the present invention additionally provides the communication connection record updating device in a kind of audio-video frequency playing system, including:
Signal detection module, is configured in described first playback equipment, for the signal intensity of at least two the second playback equipments of detection in real time, and adds up every second playback equipment change in signal strength situation in preset time period；
Communications records more new module, is configured in described first playback equipment, for when determining that the relative position of self changes according to described every second playback equipment change in signal strength situation in preset time period, updates communication connection record.
By the change in signal strength situation detecting the second playback equipment, the present invention determines whether the relative position of self changes, then update communication connection record when the position of self changes, thus ensure that the first playback equipment up-to-date communication connection record in current position.
Accompanying drawing explanation
The first music playing system structure chart that Figure 1A provides for prior art；
The second music playing system structure chart that Figure 1B provides for prior art；
Fig. 2 A is the flow chart of the communication connection record update method in a kind of audio-video frequency playing system in the embodiment of the present invention one；
Fig. 2 B is the first position situation of movement schematic diagram of the first playback equipment in the communication connection record update method in a kind of audio-video frequency playing system in the embodiment of the present invention one；
Fig. 2 C is the second position situation of movement schematic diagram of the first playback equipment in the communication connection record update method in a kind of audio-video frequency playing system in the embodiment of the present invention one；
Fig. 3 is the flow chart of the communication connection record update method in a kind of audio-video frequency playing system in the embodiment of the present invention two；
Fig. 4 A is the structure chart of the communication connection record updating device in a kind of audio-video frequency playing system in the embodiment of the present invention three；
Fig. 4 B is the structure chart of the playback equipment for integrated communicaton linkage record updating device in a kind of audio-video frequency playing system in the embodiment of the present invention three.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that specific embodiment described herein is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention rather than entire infrastructure.
Embodiment one
The flow chart of the communication connection record update method in the audio-video frequency playing system that Fig. 2 A provides for the embodiment of the present invention one, the method can be performed by the playback equipment in audio-video frequency playing system, as shown in Figure 2 A, specifically includes following steps:
Step 201, the first playback equipment detect the signal intensity of at least two the second playback equipments in real time, and add up every second playback equipment change in signal strength situation in preset time period；
Wherein, described first playback equipment is arbitrary playback equipment in audio-video frequency playing system, and the second playback equipment is other any playback equipments in addition to first plays in audio-video frequency playing system.
Concrete, communication connection (such as WIFI connects and bluetooth connects) set up by described first playback equipment and at least two the second playback equipments being able to detect that, detect the signal intensity of at least two the second playback equipments in real time, and add up every second playback equipment change in signal strength situation in preset time period.
Here, in order to next step determines whether the relative position of described first playback equipment changes the most accurately, it is defined at least to detect the signal intensity of two the second playback equipments.
Step 202, described first playback equipment, when determining that the relative position of self changes according to described every second playback equipment change in signal strength situation in preset time period, update communication connection record.
Wherein, the communication connection of described first playback equipment have recorded the information such as the time in situ locating the device numbering of associated audiogenic device, physical address and association.Communication connection record includes the bluetooth linkage record with audiogenic device and/or WIFI linkage record.
If according to described every second playback equipment change in signal strength situation in preset time period, described first playback equipment is determining that the relative position of self there occurs change, it means that the communication connection record of record is it may happen that change before described first playback equipment, because user is in different places, the audiogenic device used, the time used, physical address is all it may happen that change, communication connection record in situ may just be no longer desirable for the position being currently located, therefore to more intelligent provides the user service, need to update the communication connection record with audiogenic device according to present position.
By the change in signal strength situation detecting the second playback equipment, the present embodiment determines whether the relative position of self changes, then update communication connection record when the position of self changes, thus ensure that the first playback equipment up-to-date communication connection record in current position.
On the basis of technique scheme, described first playback equipment, when determining that the relative position of self changes according to described second playback equipment change in signal strength situation in preset time period, updates communication connection record and is preferably:
Described first playback equipment determines apart from the playback equipment that self is nearest according to the power of the signal intensity of other playback equipments being currently able to detect；
Described first playback equipment replicates the described communication connection record apart from self nearest playback equipment, and is saved in this locality.
Concrete, the movement of described first playback equipment mainly includes two kinds of situations, the first situation, as shown in Figure 2 B, the i.e. position at the same space is moved, described first playback equipment primary importance from figure shifts to the second position in the direction of the arrow, the most described first playback equipment detects other playback equipments being around able to detect that again, wherein, other playback equipments described may comprise the second playback equipment and the playback equipment being newly detected, when playback equipment for being newly detected, described first playback equipment can initiate communication connection request, communication connection is set up with the playback equipment being newly detected, if be detected that playback equipment be the second playback equipment, then need not repeat to set up communication connection.Described first playback equipment detects the power of the signal intensity of other playback equipments, the power of the signal intensity according to other playback equipments determines apart from the playback equipment that self is nearest, replicate the described communication connection record apart from self nearest playback equipment, and be saved in this locality.
The second situation, as shown in Figure 2 C, described first playback equipment is moved to the second room by user from the first room, the equally possible meeting of other playback equipments being now able to detect that in new mobile space comprises the second playback equipment and the playback equipment being newly detected, when playback equipment for being newly detected, described first playback equipment can initiate communication connection request, communication connection is set up with the playback equipment being newly detected, if be detected that playback equipment be the second playback equipment, then need not repeat set up communication connection.The power of the signal intensity of other playback equipments that described first playback equipment detection is connected to, the power of the signal intensity according to other playback equipments determines apart from the playback equipment that self is nearest, replicate the described communication connection record apart from self nearest playback equipment, and be saved in this locality.
Owing to the communication connection of the playback equipment nearest apart from self have recorded user's use habit in current location, it is copied into this locality, automatically can set up with audiogenic device when user has demand and associate.
On the basis of above-described embodiment, described first playback equipment determines apart from the playback equipment that self is nearest according to the power of the signal intensity of other playback equipments being currently able to detect, including:
The signal intensity of described first playback equipment detection other playback equipments described, is defined as playback equipment maximum more than the first predetermined threshold value and signal intensity for described signal intensity apart from self nearest playback equipment.
On the basis of above-described embodiment, described first playback equipment, when determining that the relative position of self changes according to described every second playback equipment change in signal strength situation in preset time period, updates communication connection record and is preferably:
Described first playback equipment determine described at least two the second playback equipments the signal intensity of all second playback equipments all change, it is determined that the relative position of self changes, then update communication connection record.
When described in Fig. 2 B and Fig. 2 C, as long as the relative position of described first playback equipment changes, necessity causes the signal intensity of all second playback equipments all to change, therefore, when the signal intensity of all second playback equipments all changes, can primarily determine that the relative position of self changes, then update communication connection record.Or, when all second playback equipments having more than the signal intensity of playback equipment of more than pre-set ratio (such as 50%) and all changing, can primarily determine that the relative position of self changes, then update communication connection record.
Wherein, described first playback equipment determine described in the signal intensity of all second playback equipments at least two the second playback equipments all change and be preferably:
Described first playback equipment is if it is determined that the amplitude of variation of the signal intensity of all second playback equipments is all more than the second predetermined threshold value in described at least two the second playback equipments, it is determined that the signal intensity of all second playback equipments all changes.
Wherein, described second predetermined threshold value can customize setting, when detecting that the amplitude of variation of signal intensity of all second playback equipments is all more than the second predetermined threshold value, then illustrate that the amplitude of variation of the signal intensity of all second playback equipments is the biggest, it is determined that the signal intensity of all second playback equipments all changes.
In addition, in order to judge that the relative position being strictly described first playback equipment there occurs change the most accurately, after the signal intensity of all second playback equipments at least two the second playback equipments described in described first playback equipment determines all changes, before determining that self position changes, increase following steps further:
The relative position existed at least two the second playback equipments described in determining between at least one pair of second playback equipment does not change.
Concrete, the relative change in location situation of all second playback equipments at least two the second playback equipments described in described first playback equipment reception, wherein, the method that the relative position of the second playback equipment can provide according to embodiments of the present invention is determined, if the signal intensity that described first playback equipment detects all second playback equipments all there occurs change, and determine that the relative position existed between at least one pair of second playback equipment does not change, then eliminate the situation of the change that the signal intensity caused owing to all of second playback equipment is all moved brings, now can accurately determine that the position of self there occurs change.Name a simply example the present embodiment is described in detail, assume music playing system comprises altogether numbered 1, three playback equipments of 2 and 3, here determine whether the relative position of playback equipment 1 changes, so playback equipment 1 detects playback equipment 2 and the playback equipment 3 change in signal strength situation in Preset Time in real time, if be detected that the change in signal strength of playback equipment 2 and playback equipment 3 all there occurs change, for getting rid of the change in signal strength all moving due to playback equipment 2 and playback equipment 3 and causing further, playback equipment 1 receives the relative change in location situation sent from playback equipment 2 and/or playback equipment 3, if playback equipment 2 does not sends change with the relative position of playback equipment 3, can determine that the relative position of playback equipment 1 there occurs change.
On the basis of above-described embodiment, described method farther includes following steps:
If described first playback equipment determines that the signal intensity of other playback equipments being currently able to detect all not less than the first predetermined threshold value, then deletes original communication connection record.
Wherein, other playback equipments described may comprise the second playback equipment.
Wherein, described first predetermined threshold value can customize setting, the signal intensity of other playback equipments detected when described first playback equipment is all not less than the first predetermined threshold value, illustrate that the signal intensity of other playback equipments is the most weak, the position of the most described first playback equipment also can be distant, now can delete original communication connection record.
Embodiment two
The flow chart that communication connection record in a kind of audio-video frequency playing system that Fig. 3 provides for the embodiment of the present invention two updates, as it is shown on figure 3, specifically include following steps:
Step 301, described first playback equipment detect the signal intensity of at least two the second playback equipments in real time, and add up every second playback equipment change in signal strength situation in preset time period；
Step 302, described first playback equipment determine described at least two the second playback equipments the amplitude of variation of the signal intensity of all second playback equipments the most all more than the second predetermined threshold value；
The most then perform step 303；If it is not, then illustrate that described first playback equipment does not move, perform step 307.
Step 303, described first playback equipment determine described in the relative position that whether exists between at least one pair of second playback equipment at least two the second playback equipments do not change；
If existing, then perform step 304；If it is not, then illustrate that the first playback equipment does not move, perform step 307.
Step 304, described first playback equipment determine whether there is apart from self nearest playback equipment according to the power of the signal intensity of other playback equipments being currently able to detect；
If existing, then perform step 305；Otherwise perform step 306.
Step 305, described first playback equipment replicate the described communication connection record with audiogenic device apart from self nearest playback equipment, and are saved in this locality.
The original communication connection record with audiogenic device deleted by step 306, described first playback equipment.
Step 307, described first playback equipment keep the communication connection record with audiogenic device.
Embodiment three
The structural representation of the communication connection record updating device that Fig. 4 A show in a kind of audio-video frequency playing system that the embodiment of the present invention three provides, this device can use the mode of software or hardware to realize, the arbitrary playback equipment kind can being integrated in audio-video frequency playing system, the concrete structure of this device is as follows: signal detection module 41 and communications records more new module 42；
Described signal detection module 41 is configured in described first playback equipment, for the signal intensity of at least two the second playback equipments of detection in real time, and adds up every second playback equipment change in signal strength situation in preset time period；
Described communications records more new module 42 is configured in described first playback equipment, for when determining that the relative position of self changes according to described every second playback equipment change in signal strength situation in preset time period, updates communication connection record.
Communication connection record updating device in audio-video frequency playing system described in the present embodiment is for performing the communication connection record update method described in the various embodiments described above, and its know-why is similar with the technique effect of generation, repeats no more here.
On the basis of above-described embodiment, described communications records more new module 42 includes: position determination unit 421 and communications records copied cells 422；
The power of the signal intensity that described position determination unit 421 is used for other playback equipments that basis is currently able to detect determines apart from the playback equipment that self is nearest；
Described communications records copied cells 422 is for replicating the described communication connection record apart from self nearest playback equipment, and is saved in this locality.
On the basis of above-described embodiment, playback equipment maximum more than the first predetermined threshold value and signal intensity for described signal intensity, specifically for the signal intensity of detection other playback equipments described, is defined as apart from self nearest playback equipment by described position determination unit 421.
On the basis of above-described embodiment, described communications records more new module 42 also includes: communications records delete unit 423；
Described communications records delete unit 423 for determining that the signal intensity of other playback equipments being currently able to detect all not less than the first predetermined threshold value, then deletes original communication connection record.
On the basis of above-described embodiment, described communications records more new module 42 all changes specifically for the signal intensity of all second playback equipments at least two the second playback equipments described in determining, then determine that the relative position of self changes, then update communication connection record.
On the basis of above-described embodiment, described communications records more new module 42 is specifically for if it is determined that the amplitude of variation of the signal intensity of all second playback equipments is all more than the second predetermined threshold value in described at least two the second playback equipments, it is determined that the signal intensity of all second playback equipments all changes.
On the basis of above-described embodiment, after the signal intensity of all second playback equipments that described communications records more new module 42 is additionally operable in described in determining at least two the second playback equipments all changes, before determining that self position changes, determine described in the relative position that exists between at least one pair of second playback equipment at least two the second playback equipments do not change.
On the basis of above-described embodiment, described communications records more new module 42 is specifically for updating the communication connection record with audiogenic device.
Communication connection record updating device in audio-video frequency playing system described in the various embodiments described above is for performing the communication connection record update method described in the various embodiments described above, and its know-why is similar with the technique effect of generation, repeats no more here.
Additionally, in described music playing system, record the structural representation of playback equipment of updating device for the communication connection described in integrated above-mentioned each enforcement as shown in Figure 4 B, specifically include that processor, bluetooth module, network interface, audio frequency and video amplification module, speaker and memorizer；
Described processor is the core of playback equipment, is used for performing control program, functional module communication each with periphery, coordinates and control the work of each functional module.
Described bluetooth module is used for realizing Bluetooth communication, makes playback equipment can be connected with the equipment (such as smart mobile phone) being likewise supplied with Bluetooth function foundation by Bluetooth technology, obtains audio, video data or control data.The audio, video data acquired and control data are transferred to processor by bluetooth module, and the audio, video data also transmitted by processor and control data are sent to other bluetooth equipment.
Described network interface can make wired network interface, it is possible to so that meeting the radio network interface of 802.11 specifications, and described processor may be coupled to the Internet by network interface, obtains network flow-medium music data.By the form of network interface, particularly wireless network, multiple playback equipments can form a wireless music system, it is achieved the synchronization of music is play.Under normal circumstances, each controls terminal is also to connect into music system by wireless network (such as WIFI), carries out music system and intrasystem playback equipment operating control.
Described audio frequency and video amplification module carries out power amplification, to drive speaker sounding for the analog audio-video signal sended over by processor.
Described speaker is sound-reducing parts, and its quantity can be one or more.
Described bin is for storing the program that processor performs, and some configuration data of music system, such as network connection data, information volume, grouping information and the list of songs etc. play.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention.Therefore, although being described in further detail the present invention by above example, but the present invention is not limited only to above example, without departing from the inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (16)
1. the communication connection record update method in an audio-video frequency playing system, it is characterised in that including:
First playback equipment detects the signal intensity of at least two the second playback equipments in real time, and adds up every second playback equipment change in signal strength situation in preset time period；
Described first playback equipment, when determining that the relative position of self changes according to described every second playback equipment change in signal strength situation in preset time period, updates communication connection record.
Method the most according to claim 1, it is characterised in that described first playback equipment, when determining that the relative position of self changes according to described second playback equipment change in signal strength situation in preset time period, updates communication connection record, including:
Described first playback equipment determines apart from the playback equipment that self is nearest according to the power of the signal intensity of other playback equipments being currently able to detect；
Described first playback equipment replicates the described communication connection record apart from self nearest playback equipment, and is saved in this locality.
Method the most according to claim 2, it is characterised in that described first playback equipment determines apart from the playback equipment that self is nearest according to the power of the signal intensity of other playback equipments being currently able to detect, including:
The signal intensity of described first playback equipment detection other playback equipments described, is defined as playback equipment maximum more than the first predetermined threshold value and signal intensity for described signal intensity apart from self nearest playback equipment.
Method the most according to claim 3, it is characterised in that also include:
If described first playback equipment determines that the signal intensity of other playback equipments being currently able to detect all not less than the first predetermined threshold value, then deletes original communication connection record.
5. according to the method described in any one of Claims 1 to 4, it is characterized in that, described first playback equipment, when determining that the relative position of self changes according to described every second playback equipment change in signal strength situation in preset time period, updates communication connection record, including:
Described first playback equipment determine described at least two the second playback equipments the signal intensity of all second playback equipments all change, it is determined that the relative position of self changes, then update communication connection record.
Method the most according to claim 5, it is characterised in that described first playback equipment determine described in the signal intensity of all second playback equipments at least two the second playback equipments all change, including:
Described first playback equipment is if it is determined that the amplitude of variation of the signal intensity of all second playback equipments is all more than the second predetermined threshold value in described at least two the second playback equipments, it is determined that the signal intensity of all second playback equipments all changes.
Method the most according to claim 6, it is characterized in that, after the signal intensity of all second playback equipments at least two the second playback equipments described in described first playback equipment determines all changes, before determining that the position of self changes, also include:
The relative position existed at least two the second playback equipments described in determining between at least one pair of second playback equipment does not change.
8. according to the method described in any one of Claims 1 to 4, it is characterised in that described first playback equipment updates communication connection record, including:
Described first playback equipment updates the communication connection record with audiogenic device.
9. the communication connection record updating device in an audio-video frequency playing system, it is characterised in that including:
Signal detection module, is configured in described first playback equipment, for the signal intensity of at least two the second playback equipments of detection in real time, and adds up every second playback equipment change in signal strength situation in preset time period；
Communications records more new module, is configured in described first playback equipment, for when determining that the relative position of self changes according to described every second playback equipment change in signal strength situation in preset time period, updates communication connection record.
Device the most according to claim 9, it is characterised in that described communications records more new module includes:
Position determination unit, the power of the signal intensity being used for other playback equipments that basis is currently able to detect determines apart from the playback equipment that self is nearest；
Communications records copied cells, for replicating the described communication connection record apart from self nearest playback equipment, and is saved in this locality.
11. devices according to claim 10, it is characterised in that described position determination unit specifically for:
The signal intensity of detection other playback equipments described, is defined as playback equipment maximum more than the first predetermined threshold value and signal intensity for described signal intensity apart from self nearest playback equipment.
12. devices according to claim 11, it is characterised in that described communications records more new module also includes:
Communications records delete unit, for determining that the signal intensity of other playback equipments being currently able to detect all not less than the first predetermined threshold value, then deletes original communication connection record.
13. according to the device described in any one of claim 9～12, it is characterised in that described communications records more new module specifically for:
In at least two the second playback equipments described in determining, the signal intensity of all second playback equipments all changes, it is determined that the relative position of self changes, then update communication connection record.
14. devices according to claim 13, it is characterised in that described communications records more new module specifically for:
If it is determined that the amplitude of variation of the signal intensity of all second playback equipments is all more than the second predetermined threshold value in described at least two the second playback equipments, it is determined that the signal intensity of all second playback equipments all changes.
15. devices according to claim 14, it is characterised in that described communications records more new module is additionally operable to:
After the signal intensity of all second playback equipments in described in determining at least two the second playback equipments all changes, before determining that self position changes, determine described in the relative position that exists between at least one pair of second playback equipment at least two the second playback equipments do not change.
16. according to the device described in any one of claim 9～12, it is characterised in that described communications records more new module specifically for:
Update the communication connection record with audiogenic device.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108449802A (en) * | 2018-05-18 | 2018-08-24 | 新华三技术有限公司 | A kind of Mesh connection methods and device |
| CN112954602A (en) * | 2021-04-28 | 2021-06-11 | 北京声智科技有限公司 | Voice control method, transmission method, device, electronic equipment and storage medium |
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