CN2829235Y - Digital wireless short message telephone - Google Patents
Digital wireless short message telephone Download PDFInfo
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- CN2829235Y CN2829235Y CN200520011823.0U CN200520011823U CN2829235Y CN 2829235 Y CN2829235 Y CN 2829235Y CN 200520011823 U CN200520011823 U CN 200520011823U CN 2829235 Y CN2829235 Y CN 2829235Y
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Abstract
The utility model relates to a wireless connecting device which comprises a base set and at least one secondary machine, wherein the base set comprises a controller, a storage module, an input module, a display module, an audio or data coding/decoding module, a notelet protocol modulating/demodulating module and a base band control and radio frequency module, which are connected with the controller and a public switched telephone interface circuit. The secondary machine comprises a controller, a storage module, an input module, a display module and a base band control and radio frequency module, which are connected with the controller, and an audio or data coding/decoding module, and the base set and the secondary machine carry out communication through adopting the mode of digital wireless communication in 2.4GHz; the functions of conversation and notelet of the secondary machine are realized through the transition of the base set. Compared with wireless modes of simulation, infrared, Bluetooth, etc., the utility model has the advantages of good talking tone quality, long transmitting distance, higher safe confidentiality, stronger penetrating power, strong interference resisting ability, lower cost, etc.
Description
Technical field
The utility model relates to a kind of short message communication and wireless short message telephone machine of cordless telephone, relates in particular to a kind of 2.4GHz digital cord-less short message telephone machine that transmits information such as voice, fixed net short message based on fixed-line telephone network, employing 2.4G digital cord-less Extended Protocol simultaneously.
Background technology
Along with the improvement of family housing environment and quality of the life, the user is also more and more urgent to the demand of high-quality communication.Digital cordless phone is compared with traditional analog cordless telephone, have that speech range is farther, communication channel is more, voice quality is more clear, anti-interference is stronger, the more high outstanding feature of level security, thereby the trend that replaces the traditional analog cordless telephone will be arranged.
Meanwhile, existing fixed net short message terminal is because of the limitation of the mode of operation and the scope of application, and the terminal pattern of its single-place plane is difficult to provide information service more convenient, more personalized for the multi-user in the family.And the pattern of wirelessization of digital cord-less short message terminal, many handsets, fundamentally broken through the restriction of traditional fixed network information terminal, the note use habit that more meets the user is used interest and is promoted the fixed net short message business development will play significant impetus improving the user.
But simulation, infrared mode are also adopted in communicating by letter between the base of existing cordless telephone and the handset, defective such as it exists, and call tone quality is relatively poor, transmitting range is shorter, and confidentiality is also lower.
Summary of the invention
Therefore, borrow word cordless terminal is about to come into the market, and replaces the opportunity of simulation cordless terminal, and the fixed network informational function is incorporated in the digital cord-less phone, develops the 2.4G digital cord-less short message terminal of a new generation.When high-quality voice communications, hommization information obtain manner are provided for the user, bring the user high-quality family's mobile call new experience.
According to an aspect of the present utility model, a kind of no rope connecting device has been proposed, comprise a base and at least one handset: described base comprises: controller, the memory module that links to each other with described controller, input module, display module, audio frequency or data coding/decoding module, short message protocol modulation module, base band control and radio-frequency module and public switched telephone interface circuit; Described handset comprises: controller, the memory module that links to each other with described controller, input module, display module, base band control and radio-frequency module and audio frequency or data coding/decoding module; And described base and described handset adopt the digital radio transmission means of 2.4GHz to communicate, and the conversation of described handset and SMS are by transferring realization in the base; Wherein, when the information of transmission: the input module in the described handset is used to the user to edit, import information to be sent the interface is provided, and described base band control and radio-frequency module are used for the information of being imported is carried out 2.4G digital technology encoding process and wireless modulation and sent to base; Base band control in the described base and radio-frequency module are used for the information that receives is adopted the demodulation of 2.4G digital technology, and according to pstn short message protocol encapsulation, the described information of coded modulation, and described public switched telephone interface circuit is used for described information is sent to public switched telephone network; And when the information of reception: the public switched telephone interface circuit in the described base is used for receiving information and carrying out Context resolution according to pstn short message protocol from public switched telephone network, and described base band control and radio-frequency module are used for and will send to handset after data content process 2.4G digital technology encoding process after resolving and the wireless modulation; Control of base band in the described handset and radio-frequency module be used for will reception information by the demodulation of 2.4G digital technology, described display module is used to show the information after the demodulation.
According to 2.4GHz digital cord-less short message telephone machine of the present utility model is than the once new innovation under the common situation in existing 2.4G digital cord-less voice call, be on the basis of existing 2.4G digital cord-less voice transmission technology, to carry out new protocol extension, thus the no rope connecting device of multiple information transmitting functions such as increase fixed net short message.
According to this 2.4G digital cord-less technology of the present utility model and corresponding wireless short message telephone machine with respect to simulation, it is better that infrared wireless mode such as grade has call tone quality, transmitting range is farther, level security is higher, penetration capacity is stronger, advantages such as antijamming capability is stronger, it is better simultaneously to have tonequality with respect to wireless modes such as bluetooths, channel utilization is higher, transmitting range is farther, W_LAN is compatible better, advantages such as cost is lower, thereby be more suitable for satisfying the user to realize voice call under the environment such as family and office in wireless mode, short message receiving-transmitting, the demand of multiple functions such as online information program request subscription.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described, wherein:
Fig. 1 is the system architecture diagram according to 2.4GHz digital cord-less short message telephone machine of the present utility model.
Embodiment
By below in conjunction with accompanying drawing to description of the present utility model, those skilled in the art will be more readily understood the utility model.
According to the utility model, a kind of no rope connecting device has been proposed, comprise a base and at least one handset: described base comprises: controller, the memory module that links to each other with described controller, input module, display module, audio frequency or data coding/decoding module, short message protocol modulation module, base band control and radio-frequency module and public switched telephone interface circuit; Described handset comprises: controller, the memory module that links to each other with described controller, input module, display module, base band control and radio-frequency module and audio frequency or data coding/decoding module; And described base and described handset adopt the digital radio transmission means of 2.4GHz to communicate, and the conversation of described handset and SMS are by transferring realization in the base; Wherein, when the information of transmission: the user imports the information content to be sent by the input module editor in the described handset, and described base band control and radio-frequency module are used for the information of being imported is carried out 2.4G digital technology encoding process and wireless modulation and sent to base; Base band control in the described base and radio-frequency module are used for the information that receives is adopted the demodulation of 2.4G digital technology, and according to pstn short message protocol encapsulation, the described information of coded modulation, and described public switched telephone interface circuit is used for described information is sent to public switched telephone network; And when receiving information: the public switched telephone interface circuit in the described base is used for receiving information and carrying out Context resolution according to pstn short message protocol from public switched telephone network, and the control of described base band and radio-frequency module after being used for resolving data content process 2.4G digital technology encoding process and wireless modulation after send to handset; Control of base band in the described handset and radio-frequency module be used for will reception information by the demodulation of 2.4G digital technology, described display module is used to show the information after the demodulation.
With reference to the accompanying drawings 1, wherein show system architecture diagram according to 2.4GHz digital cord-less short message telephone machine of the present utility model.
2.4G digital cord-less short message telephone machine according to the utility model design comprises: a base 100 and at least one handset 200, wherein base 200 adopts 2.4G digital spread spectrum technology to realize with communicating by letter of 100 of handsets.This 2.4G digital cord-less short message telephone machine according to the utility model design is based on existing 2.4G digital cord-less voice call than carrying out new innovation under the common situation, on existing 2.4G digital cord-less voice transmission technology basis, carry out new protocol extension, to increase the wireless transmission of multiple informations such as fixed net short message, thereby make the user pass through handset and can wireless mode further realize multinomial functions such as fixed net short message transmitting-receiving, online information program request subscription, the conversation of handset and SMS are by transferring realization in the base.
Adopt 2.4G digital cord-less technology according to cordless telephone communication system of the present utility model, it is more suitable for note and reliably transmits with the data security of related control information mutually in the tonequality, speech range and the level security that improve wireless voice call.
Below be example with the function of receiving and sending short message, the basic implementation according to the short message communication of cordless telephone of the present utility model is described.When sending wireless note: editing short message content on the handset 200 of user at cordless telephone at first, wherein, the mode of input short message content is well known to those skilled in the art; Then, the user imports short message content and the recipient's number editor who edits handset 200 and confirms transmission; Handset 200 sends to base after with information via 2.4G digital technology encoding process and wireless modulation, and wherein, handset 200 for example uses base band control and radio-frequency module 208 to carry out described operation.Base 100 is for example by base band control and radio-frequency module 108 and to after the information employing 2.4G digital technology demodulation that receives, data are encapsulated with after the DTMF/FSK standard coded modulation according to pstn short message protocol, by the fixed network interface, it is PSTN interface circuit 116 and be sent to fixed network information service center-public switched telephone network 400, and be forwarded to corresponding receiving terminal, for example telephone terminal 300 or information terminal 500 by the fixed network information service center.
When receiving note: base 100 carries out Context resolution with the short message content that the fixed net short message service centre of public switched telephone network 400 issues according to pstn short message protocol, and send to handset 200 after process 2.4G digital technology encoding process of the data content after will resolving and the wireless modulation, handset shows output by display module 206 after the note that receives is pressed the demodulation of 2.4G digital technology.The storage of short message content simultaneously also is seat, a handset separate, stored respectively, mainly is stored in the base for the short message content that receives, and during the handset reading and browsing, calls from base in real time.And short message content to be sent mainly is stored in the handset, is real-time transmitted to the base transmission of encoding during transmission, in addition, and the note that sent of storage also in handset.Being provided with all that all are relevant with phone is stored in the base, all provides in handset and the interface is set, and is beneficial to the user and is provided with.Seat, handset possess 2.4G digital spread spectrum module simultaneously, and its major function is that note and relevant information are carried out digitlization encoding and decoding, spread-spectrum modulation and demodulation, rf modulations and frequency conversion demodulation etc.
With reference to the accompanying drawings 1, mainly comprise following functional module according to the base 100 of 2.4G digital cordless telephone of the present utility model: display module 106 is mainly used in and shows information such as telephone number, caller identification and base are provided with; Input module 104 is used to dial and realizes the basic setup and the correlation function button of cordless telephone; Memory module 102 is mainly used in and deposits a spot of transmission note of message registration, the note that receives and buffer memory, system content is set etc.; Short message protocol modulation module 114, according to the CTSI consensus standard, to receive that note is resolved or handset editted after reach base the short message content encapsulation of encoding; Audio frequency or data coding/decoding module 112 are used for carrying out encoding and decoding with audio frequency or with the mutual data message of handset; Base band control and radio-frequency module 108 receive according to 2.4G digital spread spectrum technology, realization spread-spectrum modulation and demodulation and transmission; Controller 110 is used to control the work of coordinating described each intermodule.
2.4G functional module and base that the handset 200 of digital cordless telephone comprises are roughly the same, also comprise: memory module 202, input module 204, display module 206, base band control and radio-frequency module 208, controller 210 and audio frequency or data coding/decoding module 218.Difference is: display module 206 except that can showing contents such as also can showing short message the telephone number, and provides complete Chinese actions menu.Input module 204 except that can Entering Number, also provides a plurality of function keys multiplexing, and supports T9 intelligence Chinese and English input method.Memory module 202 is mainly used in contents such as the note of depositing message registration, transmission, address list.Audio frequency or data coding/decoding module 218 are used for carrying out encoding and decoding with audio frequency or with the mutual data message of base.
This digital cordless telephone is based on 2.4G digital cord-less technology, integrates the novel cordless terminal of voice and fixed net short message function.The base band control by base 100 between the base of this telephone set, the handset and the base band control of radio-frequency module 108 and handset 200 and radio-frequency module 208 take ISM (the Industry Science Medicine) frequency range that 2.4～2.4835GHz Global Access uses and communicate, need not to license, and have suitable coverage and body of wall penetration capacity.This 2.4G digital cord-less technology has advantages such as call tone quality is better, transmitting range is farther, level security is higher, penetration capacity is stronger, antijamming capability is stronger with respect to simulation, wireless mode such as infrared, have advantages such as tonequality is better, channel utilization is higher, transmitting range is farther, W_LAN is compatible better, cost is lower with respect to wireless modes such as bluetooths simultaneously, thereby be more suitable under the environment such as family and office, the user realizes the demand of multiple functions such as voice call, short message receiving-transmitting, online information program request subscription in wireless mode.This digital cord-less short message telephone machine adopts ordinary telephone line to insert, realize all functions of common cordless telephone divided by digital form, the function that also possesses fixed net short message, SMS satisfy the requirement of " fixed-line telephone network short message service YD/T 1248-2003 " standard first of the Ministry of Information Industry and second portion.
The user can send after the input editing note providing on the mobile handset 200 of complete Chinese actions menu, short message content will be through being sent to terminal base 100 behind 2.4G digital coding and radio-frequency module 208 codings, base 100 receives this information by base band control and radio-frequency module 108, and further with the information content received by pstn short message protocol with DTMF/FSK standard coded modulation after by the fixed network interface circuit, PSTN interface circuit 116 is sent to the fixed network information service center, for example public switched telephone network 400, and be forwarded to corresponding receiving terminal by the fixed network information service center, for example telephone terminal 300, or information terminal 500.Except that can on handset, realizing the function of receiving and sending short message, the user more can experience high-quality digital language sound speech quality, can log on the fixed net short message platform and onlinely carry out information on demand and subscribe to by handset is online, multinomial functions such as can on handset, realizing checking caller identification, check message registration, telephone directory, program control new business, IP preset dialing, personal assistant, system are provided with.
Claims (1)
1. a digital cord-less short message telephone machine comprises a base (100) and at least one handset (200), it is characterized in that:
Described base (100) comprising: controller (110), the memory module (102) that links to each other with described controller (110), input module (104), display module (106), audio frequency or data coding/decoding module (112), short message protocol modulation module (114), base band control and radio-frequency module (108) and public switched telephone interface circuit (116);
Described handset (200) comprising: controller (210), the memory module (202) that links to each other with described controller (210), input module (204), display module (206), base band control and radio-frequency module (208) and audio frequency or data coding/decoding module (218); And
Described base connects by the 2.4GHz digital radio with described handset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520011823.0U CN2829235Y (en) | 2005-04-19 | 2005-04-19 | Digital wireless short message telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520011823.0U CN2829235Y (en) | 2005-04-19 | 2005-04-19 | Digital wireless short message telephone |
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| Publication Number | Publication Date |
|---|---|
| CN2829235Y true CN2829235Y (en) | 2006-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200520011823.0U Expired - Lifetime CN2829235Y (en) | 2005-04-19 | 2005-04-19 | Digital wireless short message telephone |
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| CN (1) | CN2829235Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019610A (en) * | 2022-01-05 | 2022-02-08 | 成都明夷电子科技有限公司 | Modulator for modulating and strengthening radio frequency signals and modulation method thereof |
-
2005
- 2005-04-19 CN CN200520011823.0U patent/CN2829235Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019610A (en) * | 2022-01-05 | 2022-02-08 | 成都明夷电子科技有限公司 | Modulator for modulating and strengthening radio frequency signals and modulation method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150419 Granted publication date: 20061018 |