CN201409132Y - System for support Bluetooth communication in dual-mode or multi-mode mobile phone - Google Patents
System for support Bluetooth communication in dual-mode or multi-mode mobile phone Download PDFInfo
- Publication number
- CN201409132Y CN201409132Y CN200920131314XU CN200920131314U CN201409132Y CN 201409132 Y CN201409132 Y CN 201409132Y CN 200920131314X U CN200920131314X U CN 200920131314XU CN 200920131314 U CN200920131314 U CN 200920131314U CN 201409132 Y CN201409132 Y CN 201409132Y
- Authority
- CN
- China
- Prior art keywords
- unit
- communication unit
- pattern communication
- audio codec
- bluetooth
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses a system for supporting Bluetooth communication in a dual-mode or multi-mode mobile phone, which comprises a Bluetooth unit, a first mode communication unit, other mode communication units and an audio frequency coding unit, wherein, the first mode communication unit is used for transferring data with the Bluetooth unit through the audio frequency coding unit while, based on the requests sent from the other mode communication units, controlling the audio frequency coding unit to disconnect from the first mode communication unit and to establish a connection with theother mode communication units, and the other mode communication units are used for sending out the requests and transferring data with the Bluetooth unit through the audio frequency coding unit. Theutility model ensures that the first mode communication unit can also employ a low-cost medium-and-low-end chip. Moreover, when a second mode communication unit is in communication with the Bluetoothunit, the first mode communication unit can be deactivated, thereby achieving the purpose of saving energy and electric power.
Description
Technical field
The utility model relates to a kind of system that realizes Bluetooth communication, relates in particular to the system that realizes Bluetooth communication in a kind of mobile phone of supporting bimodulus or multi-mode function.
Background technology
Prior art system as shown in Figure 1, comprise communication unit and bluetooth unit, described communication unit comprises the communication unit of at least two patterns, the communication unit of wherein any two patterns is the first pattern communication unit and the second pattern communication unit, the first pattern communication cell processing, first mode signal, as the TD-SCDMA pattern, the second pattern communication cell processing, second mode signal, as the GSM pattern, bluetooth unit receives from the voice signal of bluetooth equipment or to bluetooth equipment and sends voice signal.
There is pulse-modulated signal interface (pcm interface) the first pattern communication unit, can with the bluetooth unit direct communication, the second pattern communication unit does not have pulse-modulated signal interface (pcm interface), when needs communicated with bluetooth unit, the data that just will need to transmit communicated by the first pattern communication unit and bluetooth unit.
The shortcoming of prior art is:
One, the first pattern communication unit is because there is pulse-modulated signal interface (pcm interface), so will adopt the chip of a middle and high end, the cost height.
Two, the second pattern communication unit is not because there is pulse-modulated signal interface (pcm interface), when needs communicate with bluetooth unit, the data that just will need to transmit communicate by the first pattern communication unit and bluetooth unit, the first pattern communication unit can be always for operating state, consumed power.
The utility model content
Technical problem to be solved in the utility model is; propose to realize in a kind of mobile phone of supporting bimodulus or multi-mode function the system of Bluetooth communication; make the pattern communication unit of winning to adopt a low and middle-end chip cheaply equally; and when communicate by letter with bluetooth unit in the second pattern communication unit; the first pattern communication unit can be in resting state, reaches the purpose of energy saving.
For solving the problems of the technologies described above, the utility model proposes the system that realizes Bluetooth communication in a kind of mobile phone of supporting bimodulus or multi-mode function, comprise: bluetooth unit, the first pattern communication unit and other pattern communication unit, it is characterized in that, realize in the mobile phone of described support bimodulus or multi-mode function that the system of Bluetooth communication also comprises the audio codec unit;
The described first pattern communication unit, be used for carrying out transfer of data by described audio codec unit and described bluetooth unit, and according to receiving the request that described other pattern communication unit send, control described audio codec unit, it is disconnected and being connected of the described first pattern communication unit, and foundation is connected with described other pattern communication unit;
Described other pattern communication unit are used to send described request, and carry out transfer of data by described audio codec unit and described bluetooth unit.
Further, described audio codec unit comprises: the pulse-modulated signal interface is used for carrying out transfer of data with described bluetooth unit.
Further, described audio codec unit comprises: the switch handover module, be used for control according to the described first pattern communication unit, and disconnection is connected with the described first pattern communication unit, and foundation is connected with described other pattern communication unit.
Further, described audio codec unit also comprises: analog-to-digital conversion module and D/A converter module;
Described analog-to-digital conversion module, being used for the analog signal conversion that described switch handover module sends over is digital signal, then described digital signal is sent to described pulse-modulated signal interface;
Described D/A converter module is used for the digital signal that described pulse-modulated signal interface sends over is converted to analog signal, then described analog signal is sent to described switch handover module.
Further, the described first pattern communication unit links to each other by universal asynchronous reception transmission serial ports with described other pattern communication unit.
Further, the upstream tones holding wire of the described first pattern communication unit is connected with the output port of described audio codec unit;
The downstream tones holding wire of the described first pattern communication unit is connected with the input port of described audio codec unit.
Further, the upstream tones holding wire of described other pattern communication unit is connected with other output ports of described audio codec unit;
The downstream tones holding wire of described other pattern communication unit is connected with other input ports of described audio codec unit.
The downstream tones holding wire of described other pattern communication unit is connected with other input ports of described audio codec unit.Compared with prior art, the utility model proposes the system that realizes Bluetooth communication in a kind of mobile phone of supporting bimodulus or multi-mode function, is that the first pattern communication unit or second, third pattern communication unit itself all need not to support pulse-modulated signal interface (pcm interface); Second or three-mode communication unit when communicating by letter with bluetooth unit, data do not need through the first pattern communication unit, and the first pattern communication unit can be in resting state, energy saving.
Description of drawings
Realize the system block diagram of Bluetooth communication in the mobile phone of Fig. 1 prior art support bimodulus or multi-mode function.
Realize the system block diagram of Bluetooth communication in the mobile phone of Fig. 2 the utility model support bimodulus or multi-mode function.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention being done one describes in detail:
Embodiment one
System with realization Bluetooth communication in the mobile phone of supporting dual mode capability is an example, and referring to Fig. 2, the first pattern communication unit comprises first Base Band Unit and first radio frequency unit; The second pattern communication unit comprises second Base Band Unit and second radio frequency unit.Yet no matter be the first pattern communication unit or the second pattern communication unit, itself does not support the bluetooth telephone function, but the audio frequency codec unit is here supported and the pcm interface of bluetooth module voice call.The first pattern communication unit and the second pattern communication unit send serial ports (UART interface) by universal asynchronous reception and communicate.The two-way audio holding wire of the up-downgoing of the first pattern communication unit is connected with input port with the output of audio codec unit respectively, and the two-way audio holding wire of the up-downgoing of the second pattern communication unit is connected with input port with the output of audio codec unit respectively.The pulse-modulated signal interface (pcm interface) of audio codec unit is connected with the pulse-modulated signal interface (pcm interface) of bluetooth unit, the pulse-modulated signal data of transferring voice, microphone is received the input interface of audio codec unit in addition, and receiver is received the output interface of audio codec unit.
System of the present utility model comprises: bluetooth unit, the first pattern communication unit and the second pattern communication unit, audio codec unit;
The described first pattern communication unit, be used for carrying out transfer of data by described audio codec unit and described bluetooth unit, and according to receiving the request that the described second pattern communication unit sends, control described audio codec unit, it is disconnected and being connected of the described first pattern communication unit, and foundation is connected with the described second pattern communication unit;
The described second pattern communication unit is used to send described request, and carries out transfer of data by described audio codec unit and described bluetooth unit.
Further, described audio codec unit comprises: switch handover module and pulse-modulated signal interface (pcm interface);
Described switch handover module is used for the control according to the described first pattern communication unit, and disconnection is connected with the described first pattern communication unit, and foundation is connected with the described second pattern communication unit;
Described pulse-modulated signal interface (pcm interface) is used to the transfer of data between the described first pattern communication unit or described second pattern communication unit and the described bluetooth unit that interface is provided.
Further, described audio codec unit also comprises: analog-to-digital conversion module and D/A converter module;
Described analog-to-digital conversion module, being used for the analog signal conversion that described switch handover module sends over is digital signal, then described digital signal is sent to described pulse-modulated signal interface (pcm interface);
Described D/A converter module is used for the digital signal that described pulse-modulated signal interface (pcm interface) sends over is converted to analog signal, then described analog signal is sent to described switch handover module.
If also have the 3rd or multi-modal communications unit more, described communication unit is identical at intrasystem transmission method with described bluetooth unit with described bluetooth unit and the described second pattern communication unit, and described system can also comprise the 3rd or the multi-modal communications unit more that is similar to the described second pattern communication unit.
Embodiment two
System with realization Bluetooth communication in the mobile phone of supporting dual mode capability is an example, and method comprises: the audio codec unit is set, selects a kind of pattern to communicate,
Step 1, start Bluetooth of mobile phone, close the radio reception of microphone of mobile phone and the player function of receiver;
Step 2, the described pattern of judgement are first pattern or other patterns, if first pattern, execution in step 3; If second pattern, execution in step 4;
Step 3, the first pattern communication unit carry out transfer of data by described audio codec unit and bluetooth unit;
Audio codec unit and bluetooth unit carry out transfer of data by pulse-modulated signal interface (pcm interface), and the first pattern communication unit and bluetooth unit carry out transfer of data and specifically comprise:
(1) first pattern communication unit sends data by the audio codec unit to bluetooth unit:
The described first pattern communication unit sends to described audio codec unit with data by downstream interface, and described audio codec unit carries out data to send to described bluetooth unit by described pulse-modulated signal interface (pcm interface) after the analog-to-digital conversion.
(2) bluetooth unit sends data by the audio codec unit to the first pattern communication unit:
Described bluetooth unit sends to described audio codec unit with data by described pulse-modulated signal interface (pcm interface), and described audio codec unit carries out data to send to the described first pattern communication unit by upstream Interface after the digital-to-analogue conversion.
Step 4, the second pattern communication unit send request to the described first pattern communication unit, described audio codec unit is controlled according to described request in the described first pattern communication unit, it is disconnected and being connected of the described first pattern communication unit, foundation is connected with the described second pattern communication unit, the described first pattern communication unit enters resting state, and the described second pattern communication unit carries out transfer of data by described audio codec unit and described bluetooth unit.
The first pattern communication unit receives the request of the second pattern communication unit by universal asynchronous reception transmission interface (UART interface), described audio codec unit is controlled according to the request that receives in the described first pattern communication unit, described audio codec unit is disconnected and being connected of the described first pattern communication unit, foundation is connected with the described second pattern communication unit, and the described first pattern communication unit enters resting state.
Described audio codec unit and described bluetooth unit carry out transfer of data by pulse-modulated signal interface (pcm interface), and the second pattern communication unit and bluetooth unit carry out transfer of data and specifically comprise:
(1) second pattern communication unit sends data by described audio codec unit to described bluetooth unit:
The described second pattern communication unit sends to described audio codec unit with data by downstream interface, and described audio codec unit carries out data to send to described bluetooth unit by described pulse-modulated signal interface (pcm interface) after the analog-to-digital conversion.
(2) bluetooth unit sends data by described audio codec unit to the described second pattern communication unit:
Described bluetooth unit sends to described audio codec unit with data by described pulse-modulated signal interface (pcm interface), and described audio codec unit carries out data to send to the described second pattern communication unit by upstream Interface after the digital-to-analogue conversion.
If also have the 3rd or multi-modal communications unit more, it is identical with the bluetooth unit method for communicating with the second pattern communication unit with the bluetooth unit method for communicating, the request that all will send earlier is to the first pattern communication unit, when disconnecting the audio codec unit, the first pattern communication unit is connected with the transfer of data of the described first pattern communication unit, set up with after the transfer of data of other pattern communication unit is connected, the first pattern communication unit is in resting state, communicates by letter with bluetooth unit by the audio codec unit in described pattern communication unit.
Embodiment three
When without Bluetooth function, the microphone of the first pattern communication unit or the second pattern communication unit and mobile phone and the method that receiver communicates comprise:
Step a, close Bluetooth of mobile phone, start the radio reception of microphone of mobile phone and the player function of receiver;
Step b, the described pattern of judgement are first pattern or second pattern, if first pattern, execution in step c; If second pattern, execution in step d;
Step c, the first pattern communication unit send to receiver by described audio codec unit from the microphone received signal or with signal by described audio codec unit;
Steps d, the second pattern communication unit send request to the described first pattern communication unit, described audio codec unit is controlled according to described request in the described first pattern communication unit, it is disconnected and being connected of the described first pattern communication unit, foundation is connected with the described second pattern communication unit, the described first pattern communication unit enters resting state, and the described second pattern communication unit sends to receiver by the audio codec unit from the microphone received signal or with signal by described audio codec unit.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (7)
1, realizes the system of Bluetooth communication in a kind of mobile phone of supporting bimodulus or multi-mode function, comprise: bluetooth unit, the first pattern communication unit and other pattern communication unit, it is characterized in that, realize in the mobile phone of described support bimodulus or multi-mode function that the system of Bluetooth communication also comprises the audio codec unit;
The described first pattern communication unit, be used for carrying out transfer of data by described audio codec unit and described bluetooth unit, and according to receiving the request that described other pattern communication unit send, control described audio codec unit, it is disconnected and being connected of the described first pattern communication unit, and foundation is connected with described other pattern communication unit;
Described other pattern communication unit are used to send described request, and carry out transfer of data by described audio codec unit and described bluetooth unit.
2, according to the system that realizes Bluetooth communication in the mobile phone of described support bimodulus of claim 1 or multi-mode function, it is characterized in that described audio codec unit comprises: the pulse-modulated signal interface is used for carrying out transfer of data with described bluetooth unit.
3, according to the system that realizes Bluetooth communication in the mobile phone of described support bimodulus of claim 2 or multi-mode function; it is characterized in that; described audio codec unit comprises: the switch handover module; be used for control according to the described first pattern communication unit; disconnection is connected with the described first pattern communication unit, and foundation is connected with described other pattern communication unit.
4, according to the system that realizes Bluetooth communication in the mobile phone of described support bimodulus of claim 3 or multi-mode function, it is characterized in that described audio codec unit also comprises: analog-to-digital conversion module and D/A converter module;
Described analog-to-digital conversion module, being used for the analog signal conversion that described switch handover module sends over is digital signal, then described digital signal is sent to described pulse-modulated signal interface;
Described D/A converter module is used for the digital signal that described pulse-modulated signal interface sends over is converted to analog signal, then described analog signal is sent to described switch handover module.
According to the system that realizes Bluetooth communication in the mobile phone of described support bimodulus of claim 1 or multi-mode function, it is characterized in that 5, the described first pattern communication unit sends serial ports with described other pattern communication unit by universal asynchronous reception and links to each other.
6, according to the system that realizes Bluetooth communication in the mobile phone of described support bimodulus of claim 1 or multi-mode function, it is characterized in that,
The upstream tones holding wire of the described first pattern communication unit is connected with the output port of described audio codec unit;
The downstream tones holding wire of the described first pattern communication unit is connected with the input port of described audio codec unit.
7, according to the system that realizes Bluetooth communication in the mobile phone of described support bimodulus of claim 1 or multi-mode function, it is characterized in that,
The upstream tones holding wire of described other pattern communication unit is connected with other output ports of described audio codec unit;
The downstream tones holding wire of described other pattern communication unit is connected with other input ports of described audio codec unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920131314XU CN201409132Y (en) | 2009-04-21 | 2009-04-21 | System for support Bluetooth communication in dual-mode or multi-mode mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920131314XU CN201409132Y (en) | 2009-04-21 | 2009-04-21 | System for support Bluetooth communication in dual-mode or multi-mode mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201409132Y true CN201409132Y (en) | 2010-02-17 |
Family
ID=41680078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920131314XU Expired - Fee Related CN201409132Y (en) | 2009-04-21 | 2009-04-21 | System for support Bluetooth communication in dual-mode or multi-mode mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201409132Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968670A (en) * | 2016-10-19 | 2018-04-27 | 瑞昱半导体股份有限公司 | Radio-frequency module and wireless device |
| CN112751587A (en) * | 2020-12-28 | 2021-05-04 | 北京小米移动软件有限公司 | Method and device for controlling path selection switch, terminal and storage medium |
-
2009
- 2009-04-21 CN CN200920131314XU patent/CN201409132Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968670A (en) * | 2016-10-19 | 2018-04-27 | 瑞昱半导体股份有限公司 | Radio-frequency module and wireless device |
| CN107968670B (en) * | 2016-10-19 | 2019-07-09 | 瑞昱半导体股份有限公司 | Radio-frequency module and wireless device |
| CN112751587A (en) * | 2020-12-28 | 2021-05-04 | 北京小米移动软件有限公司 | Method and device for controlling path selection switch, terminal and storage medium |
| CN112751587B (en) * | 2020-12-28 | 2022-07-22 | 北京小米移动软件有限公司 | Method and device for controlling path selection switch, terminal and storage medium |
| US11736163B2 (en) | 2020-12-28 | 2023-08-22 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and device for controlling channel selector switch and storage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102695302B (en) | System and method for expanding mobile communication function of portable terminal electronic equipment | |
| CN101110624A (en) | Blue tooth relay unit and its implementing method | |
| KR100539530B1 (en) | One piece type Wireless Local Loop system | |
| CN101330691A (en) | Multimode mobile terminal and method for implementing VoIP business | |
| CN104618571A (en) | Method for implementing call audio switching based on Bluetooth protocol and mobile terminal | |
| CN101005679A (en) | Multiple mode multiple standby mobile communication terminal with multiple parts communication function | |
| CN102075892B (en) | Method and system for switching personal network voice | |
| CN1945994B (en) | Method for automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call | |
| CN102237897A (en) | Monitoring, realized by utilizing Bluetooth terminal, of communication terminals | |
| CN201409132Y (en) | System for support Bluetooth communication in dual-mode or multi-mode mobile phone | |
| CN202514050U (en) | Wireless bluetooth sound box | |
| CN101820459A (en) | Interface circuit of communication equipment and intelligent mobile communication terminal | |
| CN101472355A (en) | Double-card double-standby mobile phone with Bluetooth system | |
| CN203086519U (en) | Automatic transferring device | |
| CN201131031Y (en) | Double-mode mobile communication terminal supporting double-bluetooth communication | |
| CN201467471U (en) | PSTN and CDMA double-mode all-in-one machine | |
| KR100775000B1 (en) | Mult-functional radio remocon for bluetooth | |
| CN200966051Y (en) | An equipment with the function for automatic forwarding the call-in of blue tooth mobile phone to the fixed telephone | |
| CN201869269U (en) | High-level multimode wireless system terminal | |
| CN201066905Y (en) | Dual-mode mobile phone with voice switching circuit | |
| KR100823445B1 (en) | Mobile phone for extending a call coverage of a wireless personal area networks using mobile communication network and method for extending a call coverage of a wireless personal area networks | |
| CN201188647Y (en) | Bluetooth wireless phone capable of interconnecting mobile phone | |
| CN206226413U (en) | A kind of implementation of Bluetooth hands-free system of Three-Way Calling | |
| CN101360292A (en) | Method and system implementing dual SIM card interchanging supported by single Bluetooth in mobile phone | |
| CN101287205B (en) | Multi standby Bluetooth implementing method, system and mobile communication terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20140421 |