CN101119556B - Cordless telephone device and method of communication using the same - Google Patents
Cordless telephone device and method of communication using the same Download PDFInfo
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- CN101119556B CN101119556B CN2007101206976A CN200710120697A CN101119556B CN 101119556 B CN101119556 B CN 101119556B CN 2007101206976 A CN2007101206976 A CN 2007101206976A CN 200710120697 A CN200710120697 A CN 200710120697A CN 101119556 B CN101119556 B CN 101119556B
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Abstract
The present invention discloses a wireless telephone and the communicating method by utilizing the device. The wireless telephone comprises a fixed wireless terminal and at least a handhold phone. The method includes: a bluetooth module is respectively arranged inside the fixed wireless terminal and the handhold phone; the handhold phone is connected with the fixed wireless terminal through bluetooth, and establishes communication with the public wireless network through the fixed wireless terminal. By utilizing universal radio band sections, the present invention improves the applicable scope of the wireless telephone.
Description
Technical field
The present invention relates to the communications field, the method that relates in particular to a kind of cordless telephone device and use this device to communicate.
Background technology
Continuous development along with mobile radio networks, by fixed radio terminal global radio communication system (GSM), code division multiple access being inserted wireless traffics such as (CDMA), 3G is linked into indoor, as the replenishing and extend of public switch telephone network (PSTN), can be widely used in the PSTN network coverage less than place and some families, the small office occasion of wishing to reduce wiring.Fixed radio terminal generally has two kinds of forms: fixed CDMA WLL and wireless access box, and fixed CDMA WLL and common telephone function and outward appearance are all very similar, can voice-bearer, fax and data service; Wireless access box provides one to the two-way subscriber line interface to the user, can and connect the plain old telephone extension set, and fax and data service can also be provided.
Though fixed radio terminal possesses mobility, can not as other wireless terminals for example mobile phone carry, in addition, family and small office/home office need the several people to share a phone usually, move the use habit that does not meet people everywhere.Connect used cable in order to replace a large amount of short distances, can be with reference to present very ripe cordless telephone product.
Cordless telephone is divided into analog-and digital-dual mode, and the frequency that analog cordless telephone uses is lower, and penetration capacity is relatively poor, and result of use is not ideal in building.In addition, the antijamming capability of analog fm mode is relatively poor, and speech quality is not high.Therefore, digital cordless phone certainly will become the substitute products of the wireless words of simulation.But CDCT does not become the leading products of cordless telephone at present, and its reason is:
1, the 1.9GHz frequency range used in China of present digital enhanced wireless communication standard (DECT), the Ministry of Information Industry only is defined as the temporary frequency range, being retracted in the period of two or three from now on, is used for 3G (Third Generation) Moblie.This policy has bigger negative effect to the 1.9GHz digital cordless phone in Development in China undoubtedly.Many producers hesitate about what move to make, and have moved towards the product in market individually, also because the powerless strength that dare not have high input promotes market;
2, because market can't significantly start, and product cost can't reduce, and this causes product too high in the market price, customer volume does not increase.
From above analysis as can be known, existing cordless telephone range of application is limited, thereby, how to provide a kind of cordless telephone applied widely just to become the technical problem that needs to be resolved hurrily.
Summary of the invention
The method that technical problem to be solved by this invention provides a kind of cordless telephone device and uses this device to communicate is by using general radio band, to improve the scope of application of cordless telephone.
For solving the problems of the technologies described above, it is as follows to the invention provides technical scheme:
A kind of method of using cordless telephone device to communicate, described cordless telephone device comprises a fixed radio terminal and at least one hand-held set, described method comprises: in described fixed radio terminal and described hand-held set bluetooth module is set respectively, described hand-held set is wirelessly connected to described fixed radio terminal with bluetooth approach, and communicates by described fixed radio terminal and wireless public network.
Method of the present invention further comprises: described fixed radio terminal search bluetooth equipment, and when the bluetooth equipment that is searched out is hand-held set, with this hand-held set registration binding; Described fixed radio terminal is notified the hand-held set of described binding with network state, and obtains the hand-held set state.
Method of the present invention further comprises: register binding or delete the hand-held set of having bound by user's operation and hand-held set on described fixed radio terminal.
Method of the present invention further comprises: during incoming call, described fixed radio terminal mails to incoming information the hand-held set of binding; On the hand-held set of described fixed radio terminal or binding, send a telegram here and answer; During answering, between the hand-held set of described fixed radio terminal or arbitrary binding, transfer.
Method of the present invention, further comprise: on the hand-held set of binding, call, hand-held set mails to described fixed radio terminal by bluetooth with call information, calls out connection by described fixed radio terminal, and notifies the hand-held set network busy of other binding; Fixed radio terminal mails to the hand-held set of calling with failure information when call failure, and notifies the hand-held set network free time of other binding; Fixed radio terminal is set up voice pathway with the hand-held set of calling by bluetooth when access success, realize normal talking; The hand-held set on-hook of calling, described fixed radio terminal terminated call, and notify hand-held set network free time of other binding.
Method of the present invention further comprises: be between the binding hand-held set of holding state and communicate by described fixed radio terminal.
A kind of cordless telephone device comprises a fixed radio terminal and at least one hand-held set, and wherein: described hand-held set is wirelessly connected to described fixed radio terminal with bluetooth approach, and communicates by described fixed radio terminal and wireless public network.
Further, communicate by described fixed radio terminal between each hand-held set.
Described fixed radio terminal comprises: first main control processor, the radio access module that links to each other with described first main control processor, first bluetooth module, first machine voice module, first keyboard display module and first power management module, wherein, described first bluetooth module is used to provide blueteeth network to cover;
Described hand-held set comprises: second main control processor, second bluetooth module that links to each other with described second main control processor, second machine voice module, second keyboard display module and second source administration module, wherein, described second bluetooth module is used for communicating by described blueteeth network and described fixed radio terminal.
The present invention realizes family and small office/home office portable and ambulant requirement to landline telephone by Bluetooth protocol, solve analog cordless telephone scheme lower tone, poor, the skimble-scamble problem of frequency range of confidentiality on the one hand, solved the problem that the digital cordless phone frequency range is conflicted with third generation mobile, cost is high on the other hand.Because the frequency range that adopts open agreement, the whole world to generally acknowledge makes cordless telephone device of the present invention have confidentiality height, cost advantage low, applied widely.
Description of drawings
Fig. 1 is the structural representation of cordless telephone device of the present invention;
Fig. 2 is the fixed radio terminal hardware block diagram of preferred embodiment of the present invention;
Fig. 3 is the hand-held set hardware block diagram of preferred embodiment of the present invention;
Fig. 4 is the present invention registers binding procedure on fixed radio terminal a flow chart;
Fig. 5 is the called process flow diagram of answering of the present invention;
Fig. 6 is that the present invention carries out the caller process flow diagram by hand-held set.
Embodiment
Key of the present invention is: in the fixed radio terminal of cordless telephone device and hand-held set bluetooth module is set respectively, hand-held set is wirelessly connected to fixed radio terminal with bluetooth approach, and communicates by fixed radio terminal and wireless public network.
Before specific embodiments of the invention are described, at first introduce Bluetooth technology.
Bluetooth technology is the open global specifications of a kind of wireless data and voice communication, is a kind of near radio link that is used for substituting stube cable between mobile device or the stationary electronic devices.Bluetooth is operated in the 2.4GHz frequency range of global general-use, and data rate is 1Mb/s, adopts the time division duplex transmission technology to realize full duplex transmission.
As the short-distance wireless communication technology that replaces data cable, bluetooth supports point is to the communication of point and point-to-multipoint, with wireless mode the various data and voice devices in family or the office are linked to be a piconet (Pico-net), several piconets can also further be realized interconnected, form a distributed network (Scatter-net), thereby between these connection devices, realize fast and easily communication.It is the open standard that realizes the voice-and-data wireless transmission, is a kind of low cost, short-range wireless connect technology.
Describe the present invention below in conjunction with drawings and the specific embodiments.
Fig. 1 is the structural representation of cordless telephone device of the present invention.Described cordless telephone device comprises a fixed radio terminal 101 and at least one hand-held set 102.Fixed radio terminal 101 is controlled signaling and service interaction with wireless public network, simultaneously by the about 10 meters scope of blueteeth network covering radius; Hand-held set 102 can arrive wireless public network by Bluetooth transmission with audio call in the coverage of fixed radio terminal 101 blueteeth networks, realize the function of cordless telephone.In the blueteeth network coverage, also can carry out call conversation between the hand-held set 102, at this moment 101 of fixed radio terminals play supervisory function bit, and do not participate in the voice signal transmission.
Fig. 2 is the fixed radio terminal hardware block diagram of preferred embodiment of the present invention.Radio access module 201 is responsible for registering with wireless public network, authentication and other control signaling and service interaction; Main control processor 202 is responsible for other module of coordinated management, and bluetooth module 203 provides local blueteeth network to cover; This machine voice module 204 is the voice channels when this machine is called out; Keyboard display module 205 is given main control processor 202 with user's button, and the video data that main control processor 202 is sent is shown to the user simultaneously; Power management module 206 provides required power supply for other modules.
Wherein, be connected transferring voice by pulse-code modulation (PCM) or analog interface between described bluetooth module 203 and the main control processor 202, main control processor 202 is controlled or interactive command bluetooth module 203 by serial peripheral interface (SPI) or serial ports; Described wireless public network can adopt the network of different types, if adopt GSM, CDMA, WCDMA etc. to possess the wireless network of speech business, then described speech business is used in conversation, if adopt WiFi, WiMAX etc. that the wireless network of speech business is not provided, then conversation can be used IP-based voice transfer (VoIP) agreement; Described main control processor 302 can be an application specific processor, also can use described radio access module processor inside, uses VoIP as need, then realizes the VoIP business by described main control processor.
When calling out or answer, radio access module 201 is responsible for setting up network path, reception is from the upstream voice data of main control processor 202, and send the downlink voice data to main control processor 202, main control processor 202 is according to current calling or answer mode, if this machine is called out or answered, then voice channel is switched to this machine voice module 204, if hand-held set is called out or answered, then voice channel is switched to bluetooth module 203.
Fig. 3 is the hand-held set hardware block diagram of preferred embodiment of the present invention.Bluetooth module 301 is communicated by letter with fixed radio terminal by blueteeth network, and accepts the management of fixed radio terminal; Main control processor 302 is responsible for other module of coordinated management; This machine voice module 303 is the voice channels when this hand-held set is called out; Keyboard display module 304 is given main control processor 302 with user's button, receives the video data that main control processor 302 sends simultaneously and is shown to the user; Power management module 305 provides required power supply for other modules.
When calling out or answer, the upstream voice data that main control processor 302 is sent this machine voice module 303 here is given bluetooth module 301, by bluetooth module 301 speech data is delivered to fixed radio terminal, bluetooth module 301 is given main control processor 302 with the downlink voice data that the fixed radio terminal that receives transmits, and main control processor 302 is delivered to speech data voice channel 303 outputs again.
Fig. 4 is the present invention registers binding procedure on fixed radio terminal a flow chart.At first execution in step 401, start bluetooth module, make blueteeth network cover zone among a small circle, if first start, or the user operates the registration hand-held set, and then execution in step 402, and execution in step 403, adopt multiple spot to send and the broadcasting discovery, the bluetooth equipment in the search coverage.Next execution in step 404, all bluetooth equipments that search are listed not bound device inventory, execution in step 405 then, never take out an equipment in the bound device inventory, execution in step 406 checks whether this equipment is hand-held set, if hand-held set, then execution in step 407 is bound these equipment, binding is finished execution in step 408 this equipment is filled up in the bound device inventory, and execution in step 409 is never deleted this equipment in the bound device inventory, if step 406 checks that this equipment is not hand-held set, then leap to step 409 this equipment is never deleted in the bound device inventory, continue execution in step 410, check whether the bound device inventory is not empty, as the rebound step 405 then of sky not, if the bound device inventory is empty, illustrate that this registration binding procedure finishes execution in step 411, the bound device inventory is issued the hand-held set that each has been bound, and flow process finishes.
After described registration binding procedure finishes, be between the hand-held set of binding of holding state and can directly call out and converse.
Fig. 5 is the called process flow diagram of answering of the present invention.Execution in step 501 is prepared call flows when receiving calling, and execution in step 502 ringring promptings incoming call, and execution in step 503 afterwards, and is busy by the blueteeth network radio network, notifies all hand-held sets not make a call again.And then execution in step 504, by the ring of blueteeth network order hand-held set, also further send caller ID if any caller id information this moment, this moment, execution in step 505 judged whether network side is hung up, if hang up, then execution in step 514, and is idle by the blueteeth network radio network, this called end.If the other side is not hung up, then execution in step 506 is judged whether off-hook of this machine, if this machine off-hook not, then execution in step 507, judges whether off-hook of hand-held set, if hand-held set also not off-hook, then rebound step 505.When execution in step 506, if this machine of detecting off-hook, then execution in step 508 switches to this machine with voice-grade channel, perhaps when execution in step 507, if detect the hand-held set off-hook, then execution in step 509 switches to bluetooth with voice-grade channel, afterwards, execution in step 510, set up conversation, during the conversation, execution in step 511, judge whether network side is hung up, if do not hang up, then execution in step 512 judges whether Called Onhook, according to the selected mode of answering in step 506～509, Called Onhook comprises on-hook of this machine or hand-held set on-hook, as called not on-hook, rebound step 511 then is when execution in step 511, if detect hanging up that network side transmits, perhaps, when execution in step 512, detect and calledly hang up, then execution in step 513, close conversation, close voice-frequency channel, execution in step 514 afterwards, idle by the blueteeth network radio network, this called end.
In addition, during answering, can also between the hand-held set of fixed radio terminal or arbitrary binding, transfer.
Fig. 6 is that the present invention carries out the caller process flow diagram by hand-held set, and the prerequisite that this flow process can be carried out is that this hand-held set is registered and in the bluetooth coverage of wireless terminal.At first execution in step 601, and the user presses assignment key, execution in step 602, if this moment, network was busy, then execution in step 603, play busy tone, and execution in step finished after 604 time-delay a period of times.If the network free time, then execution in step 605, judge whether the user has selected called number or imported called number before making a call, if non-selected or input called number, then execution in step 606 waits for that the user imports called number, execution in step 607, the user has selected or has imported called number when step 605, perhaps, step 607 user has imported number, execution in step 608 is called out by blueteeth network request fixed radio terminal, and execution in step 609 waits for that fixed radio terminal returns call state, execution in step 610 is judged, if call failure, then execution in step 611 is play busy tone, and execution in step finished after 614 time-delay a period of times.If access success, then execution in step 612 is set up voice channel and is begun conversation, and execution in step 613 detects whether on-hook during the conversation, comprises caller or Called Onhook, if not on-hook then keeps conversation, if detect on-hook, then finishes conversation.
In sum, the present invention has effectively solved the area of PSTN network coverage deficiency and the needs of problems that small office, family reduce cable laying, do not rely on distinctive network environment, do not rely on distinctive wireless network traffic, but some areas are covered in the voice access by blueteeth network, make not needing to apply for Radio Resource, redesign communications protocol, redesigning under the condition of hardware circuit and interface, finish the purpose that voice service is shared.
Should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spiritual scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. method of using cordless telephone device to communicate, described cordless telephone device comprises a fixed radio terminal and at least one hand-held set, it is characterized in that, in described fixed radio terminal and described hand-held set, bluetooth module is set respectively, described hand-held set is wirelessly connected to described fixed radio terminal with bluetooth approach, and communicate by described fixed radio terminal and wireless public network, described method is specially:
A, described fixed radio terminal and described hand-held set are registered binding, and fixed radio terminal sends to the hand-held set that each has been bound with the bound device inventory;
B, in when incoming call, described fixed radio terminal mails to the hand-held set of binding by bluetooth with incoming information, sends a telegram here on the hand-held set of described fixed radio terminal or binding and answers;
C, when breathing out, hand-held set mails to described fixed radio terminal by bluetooth with call information, calls out connection by fixed radio terminal, and will call out result notification to hand-held set; When access success, fixed radio terminal is set up voice pathway with the hand-held set of calling by bluetooth, realizes normal talking;
D, be between the binding hand-held set of holding state and communicate by described fixed radio terminal.
2. the method for claim 1 is characterized in that, steps A is specially:
Described fixed radio terminal search bluetooth equipment, and when the bluetooth equipment that is searched out is hand-held set, with this hand-held set registration binding;
Described fixed radio terminal is notified the hand-held set of described binding with network state, and obtains the hand-held set state.
3. method as claimed in claim 2 is characterized in that, further comprises:
On described fixed radio terminal, register binding or delete the hand-held set of having bound by user's operation and hand-held set.
4. method as claimed in claim 2 is characterized in that step B further comprises:
During answering, can between the hand-held set of described fixed radio terminal or arbitrary binding, transfer.
5. method as claimed in claim 2 is characterized in that step C further comprises:
When the hand-held set of a binding is called, notify the hand-held set network busy of other binding by fixed radio terminal; Fixed radio terminal mails to the hand-held set of calling with failure information when call failure, and notifies the hand-held set network free time of other binding; The hand-held set on-hook of calling, described fixed radio terminal terminated call, and notify hand-held set network free time of other binding.
6. a cordless telephone device comprises a fixed radio terminal and at least one hand-held set, it is characterized in that:
Described hand-held set is wirelessly connected to described fixed radio terminal with bluetooth approach, and communicates by described fixed radio terminal and wireless public network;
Described fixed radio terminal and described hand-held set are registered binding, and fixed radio terminal sends to the hand-held set that each has been bound with the bound device inventory;
When incoming call, described fixed radio terminal mails to the hand-held set of binding by bluetooth with incoming information, sends a telegram here on the hand-held set of described fixed radio terminal or binding and answers;
When breathing out, hand-held set mails to described fixed radio terminal by bluetooth with call information, calls out connection by fixed radio terminal, and will call out result notification and give hand-held set; When access success, fixed radio terminal is set up voice pathway with the hand-held set of calling by bluetooth, realizes normal talking;
Be between the binding hand-held set of holding state and communicate by described fixed radio terminal.
7. cordless telephone device as claimed in claim 6 is characterized in that:
Described fixed radio terminal comprises: first main control processor, the radio access module that links to each other with described first main control processor, first bluetooth module, first machine voice module, first keyboard display module and first power management module, wherein, described first bluetooth module is used to provide blueteeth network to cover;
Described hand-held set comprises: second main control processor, second bluetooth module that links to each other with described second main control processor, second machine voice module, second keyboard display module and second source administration module, wherein, described second bluetooth module is used for communicating by described blueteeth network and described fixed radio terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101206976A CN101119556B (en) | 2007-08-23 | 2007-08-23 | Cordless telephone device and method of communication using the same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101206976A CN101119556B (en) | 2007-08-23 | 2007-08-23 | Cordless telephone device and method of communication using the same |
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| CN101119556A CN101119556A (en) | 2008-02-06 |
| CN101119556B true CN101119556B (en) | 2011-01-19 |
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| CN2007101206976A Expired - Fee Related CN101119556B (en) | 2007-08-23 | 2007-08-23 | Cordless telephone device and method of communication using the same |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101600014B (en) * | 2008-06-05 | 2012-12-12 | 华为终端有限公司 | Method for operating and implementing extension unit of cordless telephone and cordless telephone system |
| CN101969514A (en) * | 2010-10-22 | 2011-02-09 | 深圳市共进电子有限公司 | Digital cordless telephone and multi-account number separation method thereof |
| CN103249003A (en) * | 2012-02-10 | 2013-08-14 | 华为终端有限公司 | Broadcast communication method, cordless telephone and fixed part and hand-held part of cordless telephone |
| CN104052682B (en) | 2013-03-13 | 2018-04-10 | 华为终端（东莞）有限公司 | A kind of method for network access and equipment, system |
| CN103780737B (en) * | 2014-01-03 | 2015-09-30 | 宇龙计算机通信科技(深圳)有限公司 | Answering method between composite aircraft and composite aircraft |
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| CN1510934A (en) * | 2002-12-20 | 2004-07-07 | 北京邮电大学 | Blue tooth based Tianditong intellectual telephone system |
| CN1538725A (en) * | 2003-04-16 | 2004-10-20 | 艾威梯软件技术(北京)有限公司 | Equipment for realizing automatic detecting handset in handset rest station and its method |
| CN1633039A (en) * | 2004-12-13 | 2005-06-29 | 杨百涛 | Method for communicating between handsets or between handset and fixed telephone terminal in local area |
| JP2007166071A (en) * | 2005-12-12 | 2007-06-28 | Nec Corp | Radio communication terminal, and power saving control method and power saving control program used therefor |
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|---|---|---|---|---|
| CN1510934A (en) * | 2002-12-20 | 2004-07-07 | 北京邮电大学 | Blue tooth based Tianditong intellectual telephone system |
| CN1538725A (en) * | 2003-04-16 | 2004-10-20 | 艾威梯软件技术(北京)有限公司 | Equipment for realizing automatic detecting handset in handset rest station and its method |
| CN1633039A (en) * | 2004-12-13 | 2005-06-29 | 杨百涛 | Method for communicating between handsets or between handset and fixed telephone terminal in local area |
| JP2007166071A (en) * | 2005-12-12 | 2007-06-28 | Nec Corp | Radio communication terminal, and power saving control method and power saving control program used therefor |
Non-Patent Citations (1)
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