CN114765748A - Bluetooth broadcast network system and communication method thereof - Google Patents
Bluetooth broadcast network system and communication method thereof Download PDFInfo
- Publication number
- CN114765748A CN114765748A CN202110060685.9A CN202110060685A CN114765748A CN 114765748 A CN114765748 A CN 114765748A CN 202110060685 A CN202110060685 A CN 202110060685A CN 114765748 A CN114765748 A CN 114765748A
- Authority
- CN
- China
- Prior art keywords
- broadcast
- link
- communication
- mode
- equipment
- 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.)
- Granted
Links
- 230000006854 communication Effects 0.000 title claims abstract description 149
- 238000004891 communication Methods 0.000 title claims abstract description 149
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H04B5/48—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/36—Reselection control by user or terminal equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The main purpose of the embodiments of the present invention is to provide a communication method for a bluetooth broadcast network system, where the bluetooth broadcast network system includes a first device, a second device, and N third devices, and the method includes: the first device serves as a main device of a first communication mode to establish a first broadcast communication link with the second device and the N third devices; triggering a preset condition, and sending the identity information of the second equipment to the first equipment by the second equipment through a second broadcast communication link in a second communication mode; and the first equipment sends the identity information to the N third equipment through the first broadcast communication link, and the N third equipment and the first equipment establish a third broadcast communication link with the second equipment as slave equipment according to the identity information. A Bluetooth broadcast network system is also provided correspondingly. The technical scheme provided by the embodiment of the invention is adopted. The master-slave switching of a plurality of devices in the Bluetooth broadcast network can be realized.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to a bluetooth broadcast network system and a communication method thereof.
Background
The bluetooth broadcast technology is a unidirectional, connectionless data communication mode, in which a data sender broadcasts data on a broadcast channel, and a data receiver scans and receives the data to realize data transmission. Because the Bluetooth broadcast has unidirectionality, the master device and the slave device have no convenient way to switch roles and cannot be simply realized in a bidirectional communication mode like wifi; in addition, bluetooth broadcast has taken up a large amount of bandwidths, leads to classic bluetooth broadcast's in-process can not carry out the scanning operation of BLE, otherwise can seriously influence bluetooth broadcast's tone quality.
Disclosure of Invention
In view of this, an embodiment of the present invention provides a communication method for a bluetooth broadcast network system, which can implement master-slave switching of multiple devices in a bluetooth broadcast network.
The embodiment of the present invention is implemented as follows, a communication method of a bluetooth broadcast network system, where the bluetooth broadcast network includes a first device, a second device, and N third devices, the method includes:
the first device serves as a main device of a first communication mode to establish a first broadcast communication link with the second device and the N third devices;
triggering a predetermined condition, and sending the identity information of the second device to the first device by the second device through a second broadcast communication link in a second communication mode;
and the first equipment sends the identity information to the N third equipment through the first broadcast communication link, and the N third equipment and the first equipment establish a third broadcast communication link with the second equipment as slave equipment according to the identity information.
Further, the second device sending the identity information of the second device to the first device over a second broadcast communication link in a second communication mode comprises:
and the second equipment is used as the main equipment of a second communication mode to establish a second broadcast communication link with the first equipment, and sends the identity information of the second equipment to the first equipment.
Further, the second device sending the identity information of the second device to the first device through a second broadcast communication link in a second communication mode includes:
the second device establishes a second broadcast communication link with the first device as a slave device of a second communication mode, and transfers the identity information of the second device to the first device.
Further, the first communication mode is a classic bluetooth broadcast mode, the first broadcast communication link is a classic bluetooth broadcast link, the second communication mode is a BLE broadcast mode, the second broadcast communication link is a BLE broadcast link, and the third broadcast communication link is a BLE broadcast link; or
The first communication mode is a BLE broadcast mode, the first broadcast communication link is a BLE broadcast link, the second communication mode is a classic Bluetooth broadcast mode, the second broadcast communication link is a classic Bluetooth broadcast link, and the third broadcast communication link is a classic Bluetooth broadcast link; or
The first broadcast communication link is a classic bluetooth broadcast link, the second communication mode is a BLE broadcast mode, the second broadcast communication link is a BLE broadcast link, and the third broadcast communication link is a classic bluetooth broadcast link; or
The first communication mode is a BLE broadcast mode, the first broadcast communication link is a BLE broadcast link, the second communication mode is a classic bluetooth broadcast mode, the second broadcast communication link is a classic bluetooth broadcast link, and the third broadcast communication link is a BLE broadcast link.
Further, the identity information includes: the bluetooth address and the bluetooth name of the second device.
Further, the method further comprises: the first device establishes an A2DP connection with a first audio source device to receive bluetooth audio data.
Further, the triggering predetermined condition includes: and receiving command information for master-slave switching from a user, wherein the second device establishes A2DP connection with the second audio source device and receives Bluetooth audio data.
Further, the triggering predetermined condition includes: the electric quantity of the first equipment is lower than a preset value; or, the connection signal strength between the first device and the audio source device is below a predetermined value.
Further, the method further comprises: the first device sends request information to the second device to request the second device to switch to the master device, meanwhile, the connection information of the first audio source device is sent to the second device, and the second device establishes A2DP connection with the first audio source device according to the connection information.
According to another aspect of the embodiments of the present invention, an embodiment of the present invention further provides a bluetooth broadcast network system, which can implement master-slave switching of multiple devices in a bluetooth broadcast network.
The embodiment of the invention is realized in such a way that the Bluetooth broadcast network system comprises a first device, a second device and N third devices;
the first device is configured to establish a first broadcast communication link with the second device and the N third devices as a master device in a first communication mode;
the first device is configured to receive a trigger predetermined condition, and send the identity information of the second device to the first device through a second broadcast communication link in a second communication mode;
the first device is further configured to send the identity information to the N third devices through the first broadcast communication link, where the N third devices and the first device establish a third broadcast communication link with the second device according to the identity information.
According to the technical scheme, the embodiment of the invention has the following effects: the embodiment of the invention transmits the conversion information of master-slave switching to the original master device and other devices by utilizing the dual-mode characteristics of Bluetooth, namely the classic Bluetooth mode and the BLE Bluetooth mode, and can arbitrarily convert the slave device in the broadcast network into the master device; the master device in the broadcast network can be automatically or manually switched to be the slave device, meanwhile, other slave devices in the broadcast network are switched to follow a new master device, and the master device can carry out the switching of the master device and the slave device according to the active switching control of an external user or the signal intensity of the master device and the slave device in the network based on the signal intensity of the master device and the slave device, so that the user experience of the user in the use of the Bluetooth broadcast system is improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a flowchart illustrating a communication method of a bluetooth broadcast network provided by the present application;
fig. 2 is a schematic system structure diagram of a bluetooth broadcast network provided in the present application;
fig. 3 is a schematic system structure diagram of another bluetooth broadcast network provided in the present application.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments, and the order of steps in the following embodiments is merely illustrative and can be modified without conflict.
As shown in fig. 1, a communication method of a bluetooth broadcast network system according to an embodiment of the present invention is provided, where the bluetooth broadcast network system includes a first device, a second device, and N third devices, and the method includes the following steps:
s101, the first device serves as a main device of a first communication mode to establish a first broadcast communication link with the second device and the N third devices;
s102, triggering a preset condition, and sending the identity information of the second equipment to the first equipment by the second equipment through a second broadcast communication link in a second communication mode;
s103, the first device sends the identity information to the N third devices through the first broadcast communication link, and the N third devices and the first device establish a third broadcast communication link with the second device as a slave device according to the identity information.
In the following, an example is provided to specifically describe the above procedure, where the first device, the second device, and the N third devices in the bluetooth broadcast network system all have a dual-mode function, which means that the bluetooth broadcast network system has both a conventional classical bluetooth broadcast mode and a BLE low-power bluetooth broadcast mode. In this embodiment, the first communication mode is a classic bluetooth broadcast mode, the first broadcast communication link is a classic bluetooth broadcast link, the second communication mode is a BLE broadcast mode, the second broadcast communication link is a BLE broadcast link, and the third broadcast communication link is a classic bluetooth broadcast link. In conjunction with the bluetooth broadcast network system of fig. 2, the first device establishes a connection with the first audio source device, which may be a wired connection or a bluetooth A2DP connection or a connection with other transmission protocols. The first device acquires the audio data stream of the first audio source device and then works in a dual-mode broadcasting mode through classic Bluetooth, namely, the classic Bluetooth broadcasting and the BLE broadcasting work alternately, wherein the classic Bluetooth broadcasts information such as audio data with large data volume, and the BLE broadcasts information with small data volume. The second device and the N third devices are used as slave devices and work in a classic Bluetooth broadcast receiving mode, and BLE Bluetooth broadcast is not started; the second device triggers a predetermined condition, for example, initiates master-slave switching after receiving a specific message, such as a specific key message or other triggering conditions, at this time, the second device opens BLE, and after receiving BLE broadcast message of the first device, the second device, as a slave device, feeds back its own identity message to the first device of the master device through a BLE broadcast link, and at the same time, the second device is converted into a master device of classical bluetooth broadcast; after receiving the identity information of the second equipment, the first equipment sends the identity information of the second equipment to the slave equipment, namely N pieces of third equipment of the first equipment in a classical Bluetooth broadcast mode, informs the identity information of the second equipment, and informs the N pieces of third equipment to serve as slave equipment to establish a classical Bluetooth broadcast link with the second equipment of new master equipment of classical Bluetooth broadcast so as to receive an audio data stream of the second equipment; after receiving the identity information of the second equipment, the N third equipments turn to be paired with the second equipment and are converted into slave equipment of the second equipment; the first device also completes the formation of a classic bluetooth broadcast link with the second device in the role of a slave device, such that the first device becomes a slave device and the second device becomes a master device; thereby completing the master-slave switching, and the broadcast diagram of the bluetooth broadcast network system is shown in fig. 3. The identity information of the embodiment of the invention comprises the Bluetooth address and the Bluetooth name of the second device, and the information is mainly used for other slave devices to discover a new master device and establish connection with the master device. It will be understood by those skilled in the art that the first device, the second device and the third device may be the same bluetooth device, and only for the purpose of naming the embodiments of the present invention, the second device may be the third device, and the third device may also be the bluetooth device that is switched to be the master device.
In another embodiment, the first communication mode is a classic bluetooth broadcast mode, the first broadcast communication link is a classic bluetooth broadcast link, the second communication mode is a BLE broadcast mode, the second broadcast communication link is a BLE broadcast link, and the third broadcast communication link is a BLE broadcast link. With reference to the bluetooth broadcast network system in fig. 2, the first device establishes a connection with the first audio source device, which may be in a wired connection or a bluetooth A2DP connection manner, and the first device acquires an audio data stream of the first audio source device and then operates in a dual-mode broadcast manner, that is, the classic bluetooth broadcast and the BLE broadcast alternately operate, where the classic bluetooth broadcast broadcasts information such as audio data with a large data volume, and the BLE broadcasts information with a small data volume. The second device and the N third devices are used as slave devices and work in a classic Bluetooth broadcast receiving mode, and BLE Bluetooth broadcast is not started; the second device triggers a predetermined condition that is: and receiving command information from a user for master-slave switching, wherein the second device establishes an A2DP connection with the second audio source device and receives Bluetooth audio data. Specifically, the second device in the broadcast network establishes a connection with the second audio source device, and the bluetooth broadcast network wants to play the audio of the second audio source device, so a master-slave switching is required. The method comprises the steps that the BLE is opened by the second equipment, the second equipment serves as master equipment to establish a BLE broadcast link with the first equipment, and the second equipment sends identity information of the second equipment to the first equipment of the slave equipment of the BLE broadcast link through the BLE broadcast link; after receiving the identity information of the second device, the first device sends the identity information of the second device to slave devices, namely N third devices, of the first device in a classic Bluetooth broadcasting mode, informs the identity information of the second device, and informs the N third devices to serve as slave devices to establish a BLE broadcasting link with the second device as a master device of BLE broadcasting so as to receive data streams of the second device; after receiving the identity information of the second equipment, the N third equipment are paired with the second equipment and converted into slave equipment of the second equipment; thereby completing the master-slave switching, and the broadcast diagram of the bluetooth broadcast network is shown in fig. 3. In this embodiment, after the handover is completed, the second device serves as a master device of the BLE broadcast link, and the first device and the N third devices serve as slave devices of the BLE broadcast link, and under this condition, the second device may further initiate link handover to switch the BLE broadcast link to the classic bluetooth broadcast link, so that the second device serves as a master device of the classic bluetooth broadcast link, and the first device and the N third devices serve as slave devices of the classic bluetooth broadcast link.
Through the description of the two embodiments, it can be understood that the first communication mode, the second communication mode, the first broadcast communication link, the second broadcast communication link, and the third broadcast communication link in the operating state are specifically determined in the specific operating state, and specifically may include the following 4 cases:
1. the first communication mode is a classic bluetooth broadcast mode, the first broadcast communication link is a classic bluetooth broadcast link, the second communication mode is a BLE broadcast mode, the second broadcast communication link is a BLE broadcast link, and the third broadcast communication link is a BLE broadcast link; or
2. The first communication mode is a BLE broadcast mode, the first broadcast communication link is a BLE broadcast link, the second communication mode is a classic bluetooth broadcast mode, the second broadcast communication link is a classic bluetooth broadcast link, and the third broadcast communication link is a classic bluetooth broadcast link; or
3. The first broadcast communication link is a classic bluetooth broadcast link, the second communication mode is a BLE broadcast mode, the second broadcast communication link is a BLE broadcast link, and the third broadcast communication link is a classic bluetooth broadcast link; or
4. The first communication mode is a BLE broadcast mode, the first broadcast communication link is a BLE broadcast link, the second communication mode is a classic bluetooth broadcast mode, the second broadcast communication link is a classic bluetooth broadcast link, and the third broadcast communication link is a BLE broadcast link.
The practical example provided by the embodiment of the invention is that a group of people goes out for outing, each person is provided with a sound box, the sound boxes can form a broadcast network to listen to the audio broadcasted by the equipment A (first equipment), the audio source can be a Bluetooth audio stream of Bluetooth connection established between the mobile phone of the person A and the equipment A, people listen to the same music at the same time, during the period, a person proposes that the mobile phone of the person B has good-listening music to ask the person to share the song, the mobile phone of the person B is connected with the equipment B (second equipment) through Bluetooth, meanwhile, the equipment B performs a key-press triggering whole master-slave switching process, the equipment B is switched into master equipment after the switching is completed, and the other equipment becomes slave equipment, and can listen to the audio sent by the equipment B (second equipment) through Bluetooth broadcasting.
The trigger predetermined condition in the above embodiment is a handover initiated by the second device actively, and in other cases, may also be initiated by the first device. For example, when the power of the first device is lower than a predetermined value, the first device may operate for a short time or may not be sufficient to support continuous operation, and if the first device broadcasts as a bluetooth master device and further consumes more power, the first device may initiate a broadcast command to notify the second device to take over as the master device. The first device sends request information to the second device to request the second device to switch to the master device, meanwhile, the connection information of the first audio source device is sent to the second device, the second device establishes A2DP connection with the first audio source device according to the connection information, and therefore the devices in the whole Bluetooth broadcast network system continue to play the audio data stream played by the original first device. As an example, the predetermined trigger condition may be: the connection signal strength between the first device and the audio source device is lower than a predetermined value, for example, following the movement of each device in the entire bluetooth broadcast network, for example, the connection between the first device and the audio source device is disconnected after the first device moves, or although the connection is still performed, the signal strength is very low, at this time, the first device is no longer suitable for being used as a broadcast master device to forward the audio source device, at this time, the first device may initiate a broadcast command to notify the second device to take over the master device, at this time, the second device may take over the connection between the first device and the first audio source device, and the device in the entire bluetooth broadcast network system continues to play the audio data stream played by the original first device.
According to another aspect of the embodiments of the present invention, there is further provided a bluetooth broadcast network system, as shown in fig. 2, for the bluetooth broadcast network system provided in the embodiments of the present invention, the bluetooth broadcast network system includes a first device, a second device, and N third devices, where the first device is configured to serve as a master device in a first communication mode to establish a first broadcast communication link with the second device and the N third devices;
the first device is configured to receive a trigger predetermined condition, and send the identity information of the second device to the first device through a second broadcast communication link in a second communication mode;
the first device is further configured to send the identity information to the N third devices through the first broadcast communication link, where the N third devices and the first device establish a third broadcast communication link with the second device according to the identity information.
The technical solution of the bluetooth broadcast network system of the above embodiment is substantially consistent with the communication method of the bluetooth broadcast network of the above embodiment, and is not described herein again.
The foregoing description is only exemplary of the preferred embodiments of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A communication method of a bluetooth broadcast network system including a first device, a second device, and N third devices, the method comprising:
the first device serves as a main device of a first communication mode to establish a first broadcast communication link with the second device and the N third devices;
triggering a predetermined condition, and sending the identity information of the second device to the first device by the second device through a second broadcast communication link in a second communication mode;
and the first equipment sends the identity information to the N third equipment through the first broadcast communication link, and the N third equipment and the first equipment establish a third broadcast communication link with the second equipment as slave equipment according to the identity information.
2. The communication method according to claim 1, wherein the second device sends the identity information of the second device to the first device through a second broadcast communication link in a second communication mode, comprising:
and the second equipment is used as the main equipment of a second communication mode to establish a second broadcast communication link with the first equipment, and sends the identity information of the second equipment to the first equipment.
3. The communication method of claim 1, wherein the second device sending the identity information of the second device to the first device over a second broadcast communication link in the second communication mode comprises:
the second device establishes a second broadcast communication link with the first device as a slave device of a second communication mode, and transfers the identity information of the second device to the first device.
4. The communication method according to claim 2 or 3, wherein the first communication mode is a classic Bluetooth broadcast mode, the first broadcast communication link is a classic Bluetooth broadcast link, the second communication mode is a BLE broadcast mode, the second broadcast communication link is a BLE broadcast link, and the third broadcast communication link is a BLE broadcast link; or
The first communication mode is a BLE broadcast mode, the first broadcast communication link is a BLE broadcast link, the second communication mode is a classic Bluetooth broadcast mode, the second broadcast communication link is a classic Bluetooth broadcast link, and the third broadcast communication link is a classic Bluetooth broadcast link; or
The first broadcast communication link is a classic bluetooth broadcast link, the second communication mode is a BLE broadcast mode, the second broadcast communication link is a BLE broadcast link, and the third broadcast communication link is a classic bluetooth broadcast link; or
The first communication mode is a BLE broadcast mode, the first broadcast communication link is a BLE broadcast link, the second communication mode is a classic bluetooth broadcast mode, the second broadcast communication link is a classic bluetooth broadcast link, and the third broadcast communication link is a BLE broadcast link.
5. The communication method according to claim 4, wherein the identity information comprises: the bluetooth address and bluetooth name of the second device.
6. The communication method of claim 4, wherein the method further comprises: the first device establishes an A2DP connection with a first audio source device to receive bluetooth audio data.
7. The communication method according to claim 6, wherein the triggering predetermined condition comprises: and receiving command information from a user for master-slave switching, wherein the second device establishes an A2DP connection with the second audio source device and receives Bluetooth audio data.
8. The method of claim 7, wherein the method further comprises: the first device sends request information to the second device to request the second device to switch to the master device, meanwhile, the connection information of the first audio source device is sent to the second device, and the second device establishes A2DP connection with the first audio source device according to the connection information.
9. The communication method according to claim 4, wherein the triggering predetermined condition comprises: the power level of the first device is below a predetermined value or the connection signal strength between the first device and an audio source device is below a predetermined value.
10. A Bluetooth broadcast network system, the Bluetooth broadcast network system comprising a first device, a second device, and N third devices,
the first device is configured to establish a first broadcast communication link with the second device and the N third devices as a master device in a first communication mode;
the first device is configured to receive a trigger predetermined condition, and send the identity information of the second device to the first device through a second broadcast communication link in a second communication mode;
the first device is further configured to send the identity information to the N third devices through the first broadcast communication link, where the N third devices and the first device establish a third broadcast communication link with the second device according to the identity information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110060685.9A CN114765748B (en) | 2021-01-15 | 2021-01-15 | Bluetooth broadcast network system and communication method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110060685.9A CN114765748B (en) | 2021-01-15 | 2021-01-15 | Bluetooth broadcast network system and communication method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114765748A true CN114765748A (en) | 2022-07-19 |
| CN114765748B CN114765748B (en) | 2023-05-12 |
Family
ID=82365075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110060685.9A Active CN114765748B (en) | 2021-01-15 | 2021-01-15 | Bluetooth broadcast network system and communication method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114765748B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278624A (en) * | 2022-07-21 | 2022-11-01 | Oppo广东移动通信有限公司 | Information updating method and device, audio sharing method and system and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160014547A1 (en) * | 2014-07-11 | 2016-01-14 | Hyundai Motor Company | Method and apparatus for controlling bluetooth load |
| CN106375939A (en) * | 2016-08-29 | 2017-02-01 | 山东康威通信技术股份有限公司 | Dual-mode Bluetooth-based data transmission system and method in underground tunnel |
| CN110825411A (en) * | 2019-10-31 | 2020-02-21 | 歌尔股份有限公司 | Upgrading method and device for TWS (two way satellite System) earphone system and computer-readable storage medium |
| CN111988770A (en) * | 2020-07-23 | 2020-11-24 | 炬芯科技股份有限公司 | Control method and system of wireless equipment |
| CN112055315A (en) * | 2019-08-05 | 2020-12-08 | 合肥炬芯智能科技有限公司 | Bluetooth broadcast communication method, system and master device and slave device thereof |
-
2021
- 2021-01-15 CN CN202110060685.9A patent/CN114765748B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160014547A1 (en) * | 2014-07-11 | 2016-01-14 | Hyundai Motor Company | Method and apparatus for controlling bluetooth load |
| CN106375939A (en) * | 2016-08-29 | 2017-02-01 | 山东康威通信技术股份有限公司 | Dual-mode Bluetooth-based data transmission system and method in underground tunnel |
| CN112055315A (en) * | 2019-08-05 | 2020-12-08 | 合肥炬芯智能科技有限公司 | Bluetooth broadcast communication method, system and master device and slave device thereof |
| CN110825411A (en) * | 2019-10-31 | 2020-02-21 | 歌尔股份有限公司 | Upgrading method and device for TWS (two way satellite System) earphone system and computer-readable storage medium |
| CN111988770A (en) * | 2020-07-23 | 2020-11-24 | 炬芯科技股份有限公司 | Control method and system of wireless equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278624A (en) * | 2022-07-21 | 2022-11-01 | Oppo广东移动通信有限公司 | Information updating method and device, audio sharing method and system and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114765748B (en) | 2023-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2411691C2 (en) | Audio headset | |
| US6928263B2 (en) | Local data delivery through beacons | |
| US20040147282A1 (en) | Electronic apparatus having a wireless communication device communicating with at least two device | |
| JPH08204683A (en) | Method and equipment for direct communication in tdma radiocommunication system | |
| CN111556475B (en) | Bluetooth TWS device, master device and slave device thereof and data transmission method between devices | |
| US20070197160A1 (en) | Music share | |
| CN111556476B (en) | Data transmission method between Bluetooth TWS (two way communication) devices and Bluetooth TWS devices | |
| US20040063452A1 (en) | Electronic apparatus and method of switching connection destination of the same | |
| CN114765748B (en) | Bluetooth broadcast network system and communication method thereof | |
| US20080080719A1 (en) | Stereo support system and method for mobile terminal | |
| WO2015087548A1 (en) | Telephone device and mobile-phone linking method | |
| CN113395576B (en) | Scene switching method, computer equipment and storage medium | |
| JP2009033363A (en) | Radio communication system, radio terminal, and program | |
| JP2008042384A (en) | Wireless lan telephone communication method, wireless lan telephone terminal device, and program for wireless lan telephone communications | |
| KR20050071494A (en) | Radio communication terminal and radio communication method | |
| CN101022279A (en) | Frequency modulation/amplitude modulation transmitting mobile terminal, method and system for receiving frequency modulation transmission | |
| JP3874264B2 (en) | Wireless intercom system | |
| JP2008187692A (en) | Radio communication system and communication method | |
| CN112511942A (en) | Voice translation method based on TWS earphone and TWS earphone | |
| JP2514147Y2 (en) | Transceiver | |
| JP5023859B2 (en) | Wireless communication system, wireless terminal, and program | |
| CN117596575A (en) | Audio data packet transmission method, device, equipment, system and storage medium | |
| JP2001102950A (en) | Radio equipment | |
| JPH05130239A (en) | Simultaneous incoming call system for cordless key telephone system | |
| JPH10200939A (en) | Digital radio telephone system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |