CN201699751U - Portable mobile communication device - Google Patents
Portable mobile communication device Download PDFInfo
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- CN201699751U CN201699751U CN2010201940242U CN201020194024U CN201699751U CN 201699751 U CN201699751 U CN 201699751U CN 2010201940242 U CN2010201940242 U CN 2010201940242U CN 201020194024 U CN201020194024 U CN 201020194024U CN 201699751 U CN201699751 U CN 201699751U
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- base station
- communication device
- transmission unit
- mobile communication
- demodulator
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 abstract description 8
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of network communication information, and particularly relates to a portable mobile communication device. Aiming at solving the problem that places without information internal networks and telephones apply OA and service systems temporarily, the utility model provides the following technical scheme: the portable mobile communication device comprises a mobile working station which is a portable box-type component and is provided with a voice gateway, a data exchange unit, a transmission unit and an analog telephone set; the voice gateway is connected with the analog telephone set by a telephone line; the data exchange unit can be connected with an external personal computer by a twisted-pair line; and the transmission unit of the mobile working station is communicated with a base station at different places by a special wireless channel, thus realizing transmission of voice and data. The portable mobile communication device has the characteristics of flexible maneuvering and fast response, can really realize real-time and synchronous communication transmission of images and voices in motion, and provides great convenience for daily work.
Description
Technical field
The utility model belongs to the network communication areas of information technology, is specifically related to a kind of portable mobile communication device.
Background technology
Along with the extensive utilization of information technology in every field, many enterprises have all built own important professional system such as ERP, circulation of official document, production system etc., have also set up the perfect internal network that carries the operation of various systems simultaneously.But because the requirement of information security, and the restriction of various internal and external conditions, the coverage of Intranet is difficult to satisfy the widely used demand of application system, all can not use the application system of enterprise such as the place of far not having Intranet in distance enterprise, the zone of not having electricity, emergent place, large-scale activity scene, mobile phone rate place etc., therefore, press for and a kind ofly use flexible, convenient, economic networking mode to solve this problem.
Summary of the invention
The purpose of this utility model provides a kind of by wireless designated lane, the portable mobile communication device that is connected with Intranet, set up an information network, communication integral platform, the place that solves no information Intranet and phone uses difficulties such as OA, operation system, mobile phone rate temporarily, solves the information exchange of job site and information Intranet and the portable mobile communication device of telephonic communication easily and quickly.
The utility model is to realize above-mentioned purpose by the following technical solutions: this portable mobile communication device, it comprises mobile workstation, mobile workstation is a portable box-type member, it is provided with voice gateways, exchanges data unit, transmission unit and analog telephone, voice gateways link to each other with analog telephone by telephone wire, and the exchanges data unit can link to each other with external personal computer by twisted-pair feeder; The transmission unit of mobile workstation then passes through the base station UNICOM in private radio passage and strange land; This base station also is provided with voice gateways, exchanges data unit and transmission unit, the language gateway of base station is connected on the stored-program control exchange by telephone wire, stored-program control exchange links to each other with each analog telephone, the exchanges data unit of base station is connected on the LAN switch by twisted-pair feeder, LAN switch links to each other with server with each personal computer, and the transmission unit of base station is connected by the transmission unit of private radio passage and mobile workstation.
More particularly, described base station and mobile workstation include an image decoding encoder, a tone decoding encoder, they interconnect with the ether bridge respectively, ether bridge and buffer memory interconnection, buffer memory and baseband signal processor interconnection, the output of baseband signal processor is connected on the modulator-demodulator by digital to analog converter, and the output of modulator-demodulator is connected on the antenna by power amplifier and T/R switch; Described antenna is connected to the input of modulator-demodulator by LAN, and the output of modulator-demodulator is connected to the input of baseband signal processor by analog to digital converter; Described modulator-demodulator also is connected with LO.
Adopt the RAKE reception technique between described base station and the mobile workstation, employing frequency FO is that the frequency range of 300MHz～400MHz communicates.
The utility model adopts wireless communication mode, pass through encrypted transmission, safe accessing enterprise information Intranet, realize the function of mobile office, have transmission data and phonetic function simultaneously, realize and the seamless link of enterprises phone, intercommunication phone is extended to work use the scene, for routine work provides very big facility.This device transmission speed reaches 2Mbps, the transmission air line distance reach 20 kilometers, its mobile workstation height is integrated, safe and reliable, volume little easy to carry, simple to operate, the error rate is low.
The utlity model has maneuverability, rapid-action characteristics, real-time, the synchronous communication transmission of image, voice in can really realizing moving, as be applied in electric power system, can undertake real-time, the dynamic vital task of collecting, handling, transmitting of remote scene multimedia messagess such as the remote scene commander of each transformer station, the monitoring of site operation place, mobile phone rate and the emergency repair disaster relief, be the combination of technology such as wireless communication technology, computer networking technology and microelectric technique.
Description of drawings
Fig. 1 is a system architecture diagram of the present utility model.
Fig. 2 is a theory diagram of the present utility model.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
Referring to Fig. 1, it is system architecture diagram of the present utility model, it comprises mobile workstation 5, mobile workstation 5 is a portable box-type member, it is provided with voice gateways, exchanges data unit, transmission unit and analog telephone, voice gateways link to each other with analog telephone Phone1 by telephone wire, and the exchanges data unit can link to each other with PC2 with external personal computer PC1 by twisted-pair feeder; As seen from Figure 1, the utility model also comprises a base station 3 that is located at the strange land, this base station 3 also is provided with voice gateways, exchanges data unit and transmission unit, the language gateway of base station 3 is connected on the stored-program control exchange 1 by telephone wire, each analog telephone Phone1 of stored-program control exchange 1 and enterprises, Phone2, Phone n links to each other, the exchanges data unit of base station 3 is connected on the LAN switch 2 by twisted-pair feeder, each personal computer PC 1 of LAN switch 2 and corporate intranet, PC2, PCn links to each other with each server S ERVERs, and the transmission unit of base station 3 is by the transmission unit UNICOM of private radio passage 4 and mobile workstation.
Speech data of the utility model mobile workstation (from Phone1) and network data (from PC1 or/and PC2) insert voice gateways and exchanges data unit respectively, converge the back and send to the base station by transmission unit.Transmission unit receives the data that send over from the base station simultaneously, is sent to voice gateways and exchanges data unit after decomposing respectively, is ultimately delivered to Phone1 and PC1, PC2.
The transmission unit of base station receives the data that mobile workstation sends over, resolve into speech data and network packet data, wherein speech data is sent to voice gateways, be sent to stored-program control exchange (PBX) by voice gateways again, thereby connect corresponding telephone (Phone n), the data of replying are by sending to mobile workstation through opposite process by the transmission unit of base station; Network packet data is sent to the exchanges data unit, be sent to LAN switch again, by LAN switch join dependency server (SERVERs) or computer (PCn), the reply data of associated server or computer is sent to the exchanges data unit by LAN switch, converges the back with speech data and sends to mobile workstation by transmission unit.
Referring to Fig. 2, it is theory diagram of the present utility model, base station and mobile workstation include an image decoding encoder, a tone decoding encoder, they interconnect with the ether bridge respectively, ether bridge and buffer memory interconnection, buffer memory and baseband signal processor interconnection, the output of baseband signal processor is connected on the modulator-demodulator by digital to analog converter, and the output of modulator-demodulator is connected on the antenna by power amplifier and T/R switch; Described antenna is connected to the input of modulator-demodulator by LAN, and the output of modulator-demodulator is connected to the input of baseband signal processor by analog to digital converter; Described modulator-demodulator also is connected with LO.
Described baseband signal processor carries out multiple connection with video, voice-and-data signal, carries out error correction coding behind synthetic one road signal, forms and sends out baseband signal; And then will send out baseband signal and modulate, through power amplifier and T/R switch, launch by antenna.Antenna carries out filtering, amplification and demodulation with the signal of receiving again, reverts to baseband signal; Baseband signal is carried out operations such as equilibrium treatment, error-correcting decoding, isolate video voice, data-signal at last.
The transmission unit of base station of the present utility model and mobile workstation adopts the RAKE reception technique, and employing frequency FO is that the frequency range of 300MHz～400MHz communicates, and realizes the transmission of on-the-spot voice and data.
Claims (3)
1. portable mobile communication device, it is characterized in that: it comprises mobile workstation, mobile workstation is a portable box-type member, it is provided with voice gateways, exchanges data unit, transmission unit and analog telephone, voice gateways link to each other with analog telephone by telephone wire, and the exchanges data unit can link to each other with external personal computer by twisted-pair feeder; The transmission unit of mobile workstation then passes through the base station UNICOM in a private radio passage and a strange land; This base station also is provided with voice gateways, exchanges data unit and transmission unit, the language gateway of base station is connected on the stored-program control exchange by telephone wire, stored-program control exchange links to each other with each analog telephone, the exchanges data unit of base station is connected on the LAN switch by twisted-pair feeder, LAN switch links to each other with server with each personal computer, and the transmission unit of base station is by the transmission unit UNICOM of private radio passage and mobile workstation.
2. portable mobile communication device according to claim 1, it is characterized in that: described base station and mobile workstation include an image decoding encoder, a tone decoding encoder, they interconnect with the ether bridge respectively, ether bridge and buffer memory interconnection, buffer memory and baseband signal processor interconnection, the output of baseband signal processor is connected on the modulator-demodulator by digital to analog converter, and the output of modulator-demodulator is connected on the antenna by power amplifier and T/R switch; Described antenna is connected to the input of modulator-demodulator by LAN, and the output of modulator-demodulator is connected to the input of baseband signal processor by analog to digital converter; Described modulator-demodulator also is connected with LO.
3. portable mobile communication device according to claim 1 and 2 is characterized in that: adopt the RAKE reception technique between described base station and the mobile workstation, employing frequency F0 is that the frequency range of 300MHz～400MHz communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201940242U CN201699751U (en) | 2010-05-18 | 2010-05-18 | Portable mobile communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201940242U CN201699751U (en) | 2010-05-18 | 2010-05-18 | Portable mobile communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201699751U true CN201699751U (en) | 2011-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201940242U Expired - Lifetime CN201699751U (en) | 2010-05-18 | 2010-05-18 | Portable mobile communication device |
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| Country | Link |
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| CN (1) | CN201699751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943155A (en) * | 2017-03-13 | 2017-07-14 | 淄博润承知识产权代理有限公司 | A kind of wireless communication formula CT scanner |
-
2010
- 2010-05-18 CN CN2010201940242U patent/CN201699751U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943155A (en) * | 2017-03-13 | 2017-07-14 | 淄博润承知识产权代理有限公司 | A kind of wireless communication formula CT scanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID HUNAN ELECTRIC POWER COMPANY XIANGTAN P Free format text: FORMER OWNER: XIA XIAOLIN LAI YOUXIN Effective date: 20140930 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: GENG CHUNJIANG Effective date: 20140930 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 411104 XIANGTAN, HUNAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140930 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Hunan Electric Power Company Patentee after: Xiangtan Power Supply Branch, State Grid Hunan Electric Power Co., Ltd. Address before: 411104 Hunan Province, Xiangtan city Yuetang District Hedong Road No. 168 room 1501 Patentee before: Geng Chunjiang Patentee before: Xia Xiaolin Patentee before: Lai Youxin |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |
|
| CX01 | Expiry of patent term |